1 2010-10-29 Paul Koning <pkoning@equallogic.com>
3 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
4 pdp11_secondary_memory_needed): Declare.
5 * config/pdp11/predicates.md (float_operand): New predicate.
6 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
7 (cbranchdf4, movdf): Change predicate.
8 (movsf): Handle FPU register case.
9 (truncdfsf2, extendsfdf2): Add FPU register case.
10 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
11 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
12 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13 (pdp11_register_move_cost): Update cost matrix.
14 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
15 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
16 pdp11_secondary_memory_needed): New function.
17 (pdp11_return_in_memory): Add other float types.
18 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float
20 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
21 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
22 REGISTER_MOVE_COST): Delete.
23 (BASE_RETURN_VALUE_REG): Add other float types.
25 2010-10-29 Nick Clifton<nickc@redhat.com>
27 * doc/invoke.texi: Document -mam34 and -mtune options.
28 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
29 (mn10300_tune_cpu): New variable.
30 (mn10300_handle_option): Handle -mam34 and -mtune options.
31 (mn10300_option_override): Convert tune string into tune cpu
33 (mn10300_legitimate_constant_p): Delete unused local variable.
34 (is_load_insn): New function.
35 (is_store_insn): New function.
36 (mn10300_adjust_schedule_cost): New function.
37 (TARGET_SCHED_ADJUST_COST): Define.
38 * config/mn10300/mn10300.opt (mam34): New option.
40 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34
42 (enum processor_type): Add AM34.
43 (TARGET_AM34): Define.
44 * config/mn10300/mn10300.md (attr cpu): Add am34.
45 Add pipeline description.
46 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates. Remove unneeded
47 alternatives. Add timing attribute.
48 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
49 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
50 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
51 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
52 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
53 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
54 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
55 float_conditional_branch, jump, indirect_jump, tablejump,
56 call_internal, call_value_internal, zero_extendqisi2_am33,
57 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
58 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
59 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
60 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
61 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
62 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
63 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
64 return_internal_regs, store_movm, return, call_next_insn):
66 (am33_subsi3): Add missing clobber of CC_REG.
67 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
68 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
69 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
70 extendqisi2): Fix predicates.
71 (call_internal, call_internal_value): Separate alternatives.
72 * config/mn10300/t-mn10300: Add AM34 multilib.
74 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
76 * config/sh/sh.c (sh_promote_function_mode): Use
77 default_promote_function_mode if !sh_promote_prototypes.
79 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
81 * recog.c (split_all_insns): Remove dead code.
83 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
85 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
87 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
89 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
90 (FUNCTION_ARG_ADVANCE): Delete.
91 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
93 (cris_function_incoming_arg, cris_function_arg_advance): New
95 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
96 (TARGET_FUNCTION_ARG_ADVANCE): Define.
98 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
100 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
101 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
102 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
103 Take a const_tree and a bool.
104 (mcore_function_arg_advance): New function.
105 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
107 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
109 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
110 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
111 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
112 Take a const_tree and a bool.
113 (mcore_function_arg_advance): New function.
114 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
116 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
118 * config/h8300/h8300-protos.h (function_arg): Delete.
119 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
120 * config/h8300/h8300.c (function_arg): Rename to...
121 (h8300_function_arg): ...this. Make static. Take a const_tree and
123 (h8300_function_arg_advance): New function.
124 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
126 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
128 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
130 * config/arc/arc.c (arc_function_arg): ...here and...
131 (arc_function_arg_advance): ...here. New functions.
132 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
134 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
136 * config/crx/crx-protos.h (crx_function_arg): Delete.
137 (crx_function_arg_advance): Delete.
138 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
139 * config/crx/crx.c (crx_function_arg): Make static. Take a
140 const_tree and a bool.
141 (crx_function_arg_advance): Make static. Take a const_tree and
143 (enough_regs_for_param): Take a const_tree.
144 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
146 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
148 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
149 (m68hc11_function_arg_advance): Delete.
150 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
151 (FUNCTION_ARG_ADVANCE): Delete.
152 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
153 Take a const_tree and a bool.
154 (m68hc11_function_arg_advance): Likewise.
155 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
157 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
159 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
160 (xstormy16_function_arg_advance): Delete.
161 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
162 (FUNCTION_ARG_ADVANCE): Delete.
163 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
164 Take a const_tree and a bool.
165 (xstormy16_function_arg_advance): Likewise. Return void, updating
166 the CUM parameter instead.
167 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
169 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
171 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
172 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
173 (MOXIE_FUNCTION_ARG_SIZE): Move to...
174 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
175 (moxie_function_arg): Make static. Take a const_tree and a bool.
176 (moxie_function_arg_advance): New function.
177 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
179 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
181 * config/mn10300/mn10300-protos.h (function_arg): Delete.
182 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
183 (FUNCTION_ARG_ADVANCE): Delete.
184 * config/mn10300/mn10300.c (function_arg): Rename to...
185 (mn10300_function_arg): ...this. Make static. Take a const_tree
187 (mn10300_function_arg_advance): New function.
188 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
190 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
192 * config/iq2000/iq2000-protos.h (function_arg): Delete.
193 (function_arg_advance): Delete.
194 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
195 * config/iq2000/iq2000.c (function_arg): Rename to...
196 (iq2000_function_arg): ...this. Make static. Take a const_tree and
198 (function_arg_advance): Rename to...
199 (iq2000_function_arg_advance): ...this. Make static. Take a
200 const_tree and a bool.
201 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
203 (iq2000_pass_by_reference): Call iq2000_function_arg).
204 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
206 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
208 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
209 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
210 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
212 (fr30_function_arg): New function.
213 (fr30_function_arg_advance): New function.
214 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
216 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
218 * config/frv/frv-protos.h (frv_function_arg): Delete.
219 (frv_function_arg_advance): Delete.
220 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
221 * config/frv/frv.c (frv_function_arg): Rename to...
222 (frv_function_arg_1): Make static. Take const_tree and bool
224 (frv_function_arg, frv_function_incoming_arg): New functions.
225 (frv_function_arg_advance): Make static. Take a const_tree and
227 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
228 (TARGET_FUNCTION_ARG_ADVANCE): Define.
230 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
233 * config/i386/sse.md (sse_movhlps_exp): Use destination
234 returned from ix86_fixup_binary_operands to expand insn.
235 (sse_movlhps_exp): Ditto.
236 (sse_loadhps_exp): Ditto.
237 (sse_loadlps_exp): Ditto.
238 (sse2_loadhpd_exp): Ditto.
239 (sse2_loadlpd_exp): Ditto.
241 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
243 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
246 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
248 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
249 arithmetics in masking operations.
250 (contains_muldiv): Likewise.
251 (try_combine): Likewise.
252 (find_split_point): Likewise.
253 (combine_simplify_rtx): Likewise.
254 (simplify_if_then_else): Likewise.
255 (simplify_set): Likewise.
256 (expand_compound_operation): Likewise.
257 (expand_field_assignment): Likewise.
258 (make_extraction): Likewise.
259 (extract_left_shift): Likewise.
260 (make_compound_operation): Likewise.
261 (force_to_mode): Likewise.
262 (make_field_assignment): Likewise.
263 (reg_nonzero_bits_for_combine): Likewise.
264 (simplify_shift_const_1): Likewise.
265 (simplify_comparison): Likewise.
267 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
269 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
270 (ia64_function_arg_advance): Delete.
271 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
272 (FUNCTION_ARG_ADVANCE): Delete.
273 * config/ia64/ia64.c (ia64_function_arg): Rename to...
274 (ia64_function_arg_1): ...this. Make static. Take const_tree and
276 (ia64_function_arg, ia64_function_incoming_arg): New functions.
277 (ia64_function_arg_advance): Make static. Take a const_tree and
279 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
280 (TARGET_FUNCTION_ARG_ADVANCE): Define.
282 2010-10-27 Steve Ellcey <sje@cup.hp.com>
284 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
285 (TARGET_GET_RAW_ARG_MODE): New.
286 * doc/tm.texi: Regenerate.
287 * target.def (get_raw_result_mode): New.
288 (get_raw_arg_mode): New.
289 * targhooks.c (default_get_reg_raw_mode): New.
290 * targhooks.h (default_get_reg_raw_mode): New.
291 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
292 (apply_result_size): Ditto.
293 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
294 (TARGET_GET_RAW_RESULT_MODE): Define.
295 (TARGET_GET_RAW_ARG_MODE): Ditto.
297 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
299 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
300 for newer Solaris 10 release.
301 (sparc_fallback_frame_state): Likewise.
303 2010-10-27 Jason Merrill <jason@redhat.com>
305 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
308 2010-10-27 Jie Zhang <jie@codesourcery.com>
309 Maxim Kuvyrkov <maxim@codesourcery.com>
311 * haifa-sched.c (ISSUE_POINTS): Remove.
312 (max_issue): Don't issue more than issue_rate instructions.
314 2010-10-27 Ian Lance Taylor <iant@google.com>
317 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
318 (split_stack_return): Replace UNSPEC_STACK_CHECK with
319 UNSPECV_SPLIT_STACK_RETURN.
321 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
323 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
325 * config/i386/i386.c (block_info): New.
326 (BLOCK_INFO): Likewise.
327 (call_avx256_state): Likewise.
328 (check_avx256_stores): Likewise.
329 (move_or_delete_vzeroupper_2): Likewise.
330 (move_or_delete_vzeroupper_1): Likewise.
331 (move_or_delete_vzeroupper): Likewise.
332 (use_avx256_p): Likewise.
333 (function_pass_avx256_p): Likewise.
334 (flag_opts): Add -mvzeroupper.
335 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
336 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
338 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
340 (init_cumulative_args): Add an int to indicate caller. Set
341 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
342 based on return type.
343 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
344 caller_pass_avx256_p based on argument type.
345 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
346 is used, but not returned by caller.
347 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
348 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
350 (ix86_minimum_alignment): Likewise.
351 (ix86_expand_special_args_builtin): Set target to
352 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
353 (ix86_reorg): Run the vzeroupper optimization if needed.
355 * config/i386/i386.h (ix86_args): Add caller.
356 (INIT_CUMULATIVE_ARGS): Updated.
357 (machine_function): Add use_vzeroupper_p, use_avx256_p,
358 caller_pass_avx256_p, caller_return_avx256_p,
359 callee_pass_avx256_p and callee_return_avx256_p.
361 * config/i386/i386.opt (-mvzeroupper): New.
363 * config/i386/predicates.md (vzeroupper_operation): Removed.
365 * config/i386/sse.md (avx_vzeroupper): Removed.
366 (*avx_vzeroupper): Removed.
367 (avx_vzeroupper): New.
369 * doc/invoke.texi: Document -mvzeroupper.
371 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
373 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
374 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
375 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
377 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
378 Olivier Hainque <hainque@adacore.com>
380 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
381 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
382 fs->signal_frame instead.
384 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
386 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
387 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
388 Do not use objc_set_property_attr, but use local variables
389 instead. Detect repeated usage of setter, getter and ivar
390 attributes. Improved error processing when a setter name does not
391 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
392 that the token is a keyword. Updated call to
393 objc_add_property_declaration.
395 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
397 * c-parser.c (c_parser_objc_at_property): Renamed to
398 c_parser_objc_at_property_declaration. Updated calls to
399 objc_add_property_variable, now objc_add_property_declaration.
400 Code rewritten to be much more robust in recovering from syntax
401 errors. Added comments.
402 (c_parser_objc_property_attrlist): Removed.
403 (c_parser_external_declaration): Updated calls to
404 c_parser_objc_at_property, now
405 c_parser_objc_at_property_declaration.
406 (c_parser_objc_methodprotolist): Same change.
408 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
410 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
412 2010-10-26 Jan Hubicka <jh@suse.cz>
414 * ipa.c (process_references): Enqueue all referenced nodes;
415 mark as reachable only non-external nodes.
416 (cgraph_remove_unreachable_nodes): All referenced nodes should
417 be enqueued; remove bogues node->needed check.
419 2010-10-26 Jan Hubicka <jh@suse.cz>
421 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
424 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
426 * config/i386/i386.md (split_stack_return): Replace
427 unspec_volatile with unspec.
429 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
431 * doc/install.texi: Fix typo in --with-sysroot description.
433 2010-10-26 Jan Hubicka <jh@suse.cz>
435 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
436 Use info provided by linker plugin.
438 2010-10-26 Jason Merrill <jason@redhat.com>
440 * varasm.c (constructor_static_from_elts_p): Don't require a
441 CONSTRUCTOR to have elements to be suitable for static
442 initialization. Allow ARRAY_TYPE as well.
444 2010-10-26 Jan Hubicka <jh@suse.cz>
447 * cgraph.c (cgraph_set_readonly_flag): Rename to...
448 (cgraph_set_const_flags) ... this one; get also looping argument;
449 clear constructor/destructor flags.
450 (cgraph_set_pure_flag): Likewise.
451 (cgraph_set_looping_const_or_pure_flag): Remove.
452 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
453 to optimize away static ctors/dtors; it does not work on inline clones;
454 external functions can always be rmeoved.
455 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
456 inline clones; in LTO external functions always can go.
457 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
458 (cgraph_mark_address_taken_node): Assert that we are not taking
459 address of inline clone.
460 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
462 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
464 (ipcp_initialize_node_lattices): Only local functions can be
465 handled without cloning.
466 * cgraph.h (cgraph_set_readonly_flag,
467 cgraph_set_looping_const_or_pure_flag): Remove.
468 (cgraph_set_const_flag): Declare.
469 (cgraph_set_pure_flag): Update.
470 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
472 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
473 look at inline clones; fix handling of external definitions.
474 (cgraph_postorder): Do not look at inline clones in the first pass.
475 (function_and_variable_visibility): Drop constructors/destructor
476 flags at pure and const functions.
477 * tree-profile.c (tree_profiling): Update.
478 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
479 address taken; external functions do not account to whole program size.
480 (cgraph_decide_inlining): Likewise; do not try to inline
481 functions already inlined.
483 2010-10-26 Jie Zhang <jie@codesourcery.com>
485 * doc/invoke.texi: Improve documentation of
486 -fstrict-volatile-bitfields.
488 2010-10-26 Ira Rosen <irar@il.ibm.com>
490 PR tree-optimization/46167
491 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
492 is basic block for the statement.
494 2010-10-26 Paul Koning <ni1d@arrl.net>
496 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
497 current definition of struct_real_format.
499 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
502 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
503 (ix86_function_arg_boundary): Always align parameters on stack
504 in 64bit and align parameters with alignment >= 16byte on stack
505 in 32bit. Warn alignment change.
507 2010-10-26 Ian Lance Taylor <iant@google.com>
510 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
513 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
515 Implement opaque-enum-specifiesr for C++0x
516 * tree.h (ENUM_IS_OPAQUE): New.
517 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
519 2010-10-26 Jie Zhang <jie@codesourcery.com>
521 * stor-layout.c (layout_decl): Use the field's type to
522 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
523 * config/arm/arm.c (arm_override_options): Default to
524 -fstrict-volatile-bitfields.
526 2010-10-25 Paul Koning <ni1d@arrl.net>
528 * config/pdp11/pdp11.md: Add define_constants for register
529 numbers, branch offset limits.
530 * config/pdp11/pdp11.c: Use named constants instead of numbers.
531 * config/pdp11.pdp11.h: Ditto.
533 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
535 * configure.ac: Use $cpu_type instead of $target to define the nop.
536 * configure: Regenerate.
538 2010-10-25 Jie Zhang <jie@codesourcery.com>
540 * combine.c (try_combine): If insns need to be kept around, check that
541 they can be copied in the merged instruction.
543 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
545 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
547 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
548 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
549 it has been modified.
551 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
553 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
555 2010-10-24 Paul Koning <ni1d@arrl.net>
557 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
558 * config/pdp11/pdp11.c (output_jump): Ditto.
560 2010-10-24 Ian Lance Taylor <iant@google.com>
562 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
564 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
566 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
567 least one insn with a locus corresponding to an edge's goto_locus,
568 disregard non-fallthru edges to the exit block and merge the blocks
569 created for the same goto_locus.
571 2010-10-23 Joseph Myers <joseph@codesourcery.com>
573 * gcc.c (n_switches_alloc_debug_check): New.
574 (set_option_handlers): New.
575 (process_command): Use set_option_handlers.
576 (do_self_spec): Pass spec-generated options through option handlers.
577 (main): Also save and restore n_switches_alloc when swapping
580 2010-10-23 Richard Henderson <rth@redhat.com>
583 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
584 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
585 Honor matching operands when splitting to XOR.
587 2010-10-23 Ian Lance Taylor <iant@google.com>
589 * tree-vrp.c (extract_range_from_binary_expr): If
590 flag_non_call_exceptions don't eliminate division by zero.
591 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
593 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
595 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
596 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
597 __ORDER_PDP_ENDIAN__.
598 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
599 (struct DWstruct): Define based on __BYTE_ORDER__.
600 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
601 (struct INTstruct): Define based on __BYTE_ORDER__.
602 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
603 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
604 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
605 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
606 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
607 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
608 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
609 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
610 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
611 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
612 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
613 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
614 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
615 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
616 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
617 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
618 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
619 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
620 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
621 * doc/tm.texi: Regenerate.
622 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
623 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
625 2010-10-23 Jie Zhang <jie@codesourcery.com>
627 PR rtl-optimization/37360
628 * config/mips/mips.c (cached_can_issue_more): New local variable.
629 (mips_sched_reorder_1): New.
630 (mips_sched_reorder): Use mips_sched_reorder_1.
631 (mips_sched_reorder2): New.
632 (mips_variable_issue): Set cached_can_issue_more.
633 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
634 instead of mips_sched_reorder.
637 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
638 PR rtl-optimization/37360
639 * haifa-sched.c (max_issue): Do not assert that we never issue more
640 insns than issue_rate. Add comment.
642 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
644 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
645 location info of the expression.
647 2010-10-22 DJ Delorie <dj@redhat.com>
649 * doc/extend.texi (Named Address Spaces): Document the M32C named
652 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
654 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
655 "__far" address space for R8C and M16C processor variants.
656 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
657 (far_addr_space_p): New.
658 (encode_pattern_1): Add sign and zero extend support.
659 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
660 (m32c_extra_constraint_p2): Add SF constraint.
661 (m32c_legitimate_address_p): Support __far addresses.
662 (m32c_addr_space_pointer_mode): New.
663 (m32c_addr_space_address_mode): New.
664 (m32c_addr_space_legitimate_address_p): New.
665 (m32c_addr_space_legitimize_address): New.
666 (m32c_addr_space_subset_p): New.
667 (m32c_addr_space_convert): New.
668 (conversions): Add __far operand patterns.
669 (m32c_prepare_move): Force constants into registers for __far moves.
670 (m32c_split_move): __far moves are always split.
671 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
672 * config/m32c/mov.md (mov<mode>_far_op1): New.
673 (mov<mode>_far_op2): New.
674 (movqi_op): Add __far (SF) support.
675 (movhi_op): Likewise.
676 (movsi_splittable): Split A1A0 also.
678 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
679 Andrew Pinski <pinskia@gmail.com>
681 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
682 * doc/extend.texi: New paragraph
684 2010-10-22 Paul Koning <ni1d@arrl.net>
686 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
688 2010-10-22 DJ Delorie <dj@redhat.com>
690 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
692 2010-10-22 Paul Koning <ni1d@arrl.net>
694 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
696 2010-10-22 Richard Henderson <rth@redhat.com>
698 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
699 cases for __builtin_fma and __builtin_fmaf.
701 2010-10-22 Richard Henderson <rth@redhat.com>
703 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
704 NEG+USE for vectors as well.
705 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
708 2010-10-22 Joseph Myers <joseph@codesourcery.com>
710 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
711 SWITCH_CURTAILS_COMPILATION): Remove.
712 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
713 * doc/tm.texi: Regenerate.
714 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
716 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
718 * config/i386/bdver1.md: New file.
719 * config/i386/i386.md (include "bdver1.md"): Invoke the
720 pipeline description for bdver1.
721 (x86_sahf_1): Add "bdver1_decode" attribute.
722 (*cmpfp_i_mixed): Likewise.
723 (*cmpfp_i_sse): Likewise.
724 (*cmpfp_i_i387): Likewise.
725 (*cmpfp_iu_mixed): Likewise.
726 (*cmpfp_iu_sse): Likewise.
727 (*cmpfp_iu_387): Likewise.
728 (*swap<mode>,*swap<mode>_1): Likewise.
729 (fixuns_trunc<mode>hi2): Likewise.
730 (fix_trunc<mode>si_sse): Likewise.
731 (x86_fnstcw_1): Likewise.
732 (x86_fldcw_1): Likewise.
733 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
734 (*floatsi<mode>2_vector_mixed): Likewise.
735 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
736 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
737 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
738 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
739 (*floatsi<mode>2_vector_sse): Likewise.
740 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
741 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
742 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
743 (*mul<mode>3_1): Likewise.
744 (*mulsi3_1_zext): Likewise.
745 (*mulhi3_1): Likewise.
746 (*mulqi3_1): Likewise.
747 (*<u>mul<mode><dwi>3_1): Likewise.
748 (*<u>mulqihi3_1): Likewise.
749 (*<s>muldi3_highpart_1): Likewise.
750 (*<s>mulsi3_highpart_1): Likewise.
751 (*<s>mulsi3_highpart_zext): Likewise.
752 (x86_64_shld): Likewise.
753 (x86_shld): Likewise.
754 (x86_64_shrd): Likewise.
755 (x86_shrd): Likewise.
757 (sqrt_extend<mode>xf2_i387): Likewise.
758 (*sqrt<mode>2_sse): Likewise.
759 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
760 (sse_cvtsi2ssq): Likewise.
761 (sse_cvtss2si): Likewise.
762 (sse_cvtss2si_2): Likewise.
763 (sse_cvtss2siq): Likewise.
764 (sse_cvtss2siq_2): Likewise.
765 (sse_cvttss2si): Likewise.
766 (sse_cvttss2siq): Likewise.
767 (sse2_cvtpi2pd): Likewise.
768 (sse2_cvttpd2pi): Likewise.
769 (sse2_cvtsi2sd): Likewise.
770 (sse2_cvtsi2sdq): Likewise.
771 (sse2_cvtsd2si): Likewise.
772 (sse2_cvtsd2si_2): Likewise.
773 (sse2_cvtsd2siq): Likewise.
774 (sse2_cvtsd2siq_2): Likewise.
775 (sse2_cvttsd2si): Likewise.
776 (sse2_cvttsd2siq): Likewise.
777 (*sse2_cvtpd2dq): Likewise.
778 (*sse2_cvttpd2dq): Likewise.
779 (sse2_cvtsd2ss): Likewise.
780 (sse2_cvtss2sd): Likewise.
781 (*sse2_cvtpd2ps): Likewise.
782 (sse2_cvtps2pd): Likewise.
784 2010-10-22 Richard Guenther <rguenther@suse.de>
787 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
788 remove the virtual operands if they are not needed.
790 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
792 * config/i386/i386.c (processor_costs bdver1_cost): Update
793 insn costs and architectural parameters for bdver1.
795 2010-10-22 Richard Guenther <rguenther@suse.de>
797 * gimple.h (gimple_register_canonical_type): Declare.
798 * gimple.c (gimple_canonical_types): New global hashtable.
799 (struct gimple_type_leader_entry_s): New type.
800 (gimple_type_leader): New global cache.
801 (gimple_lookup_type_leader): New function.
802 (gtc_visit): Query the proper cache.
803 (gimple_types_compatible_p): Likewise.
804 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
805 (gimple_canonical_type_eq): New function.
806 (gimple_register_canonical_type): Likewise.
807 (print_gimple_types_stats): Adjust for gimple_canonical_types.
808 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
809 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
810 gimple_types_compatible_p for LTO.
812 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
815 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
816 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
817 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
818 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
819 (<sse>_movu<ssemodesuffix>): New expander.
820 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
821 (avx_movdqu<avxmodesuffix>): New expander.
822 (*sse2_movdqu): Rename from sse2_movdqu.
823 (sse2_movdqu): New expander.
825 2010-10-22 Richard Guenther <rguenther@suse.de>
827 PR tree-optimization/45720
828 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
829 Handle negative step.
830 (vect_enhance_data_refs_alignment): Likewise.
831 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
832 (vect_create_cond_for_align_checks): Likewise.
833 (vect_create_cond_for_alias_checks): Likewise.
835 2010-10-22 Ira Rosen <irar@il.ibm.com>
837 PR tree-optimization/46126
838 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
839 vectorizable_shift in case of basic block vectorization.
841 2010-10-22 Joseph Myers <joseph@codesourcery.com>
843 * target.h (enum opt_levels, struct default_options): New.
844 * target.def (handle_ofast): Remove hook.
845 (target_option.optimization): Change to
846 target_option.optimization_table.
847 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
848 TARGET_OPTION_OPTIMIZATION_TABLE.
849 (CAN_DEBUG_WITHOUT_FP): Remove.
850 * doc/tm.texi: Regenerate.
851 * opts.c (maybe_default_option, maybe_default_options,
852 default_options_table): New.
853 (default_options_optimization): Take extra parameters. Don't
854 assert that global_options and global_options_set are in use. Use
855 maybe_default_options.
856 (decode_options): Pass extra parameters to
857 default_options_optimization.
858 * common.opt (falign-loops): Use value 0 with Var.
859 (frerun-cse-after-loop, ftree-ter): Remove Init.
860 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
861 TARGET_OPTION_OPTIMIZATION): Remove.
862 * targhooks.c (empty_optimization_table): New.
863 * targhooks.h (empty_optimization_table): Declare.
864 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
865 * config/alpha/alpha.c (alpha_option_optimization_table,
866 TARGET_OPTION_OPTIMIZATION_TABLE): New.
867 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
868 * config/arm/arm.c (arm_option_optimization: Change to
869 arm_option_optimization_table.
870 (TARGET_OPTION_OPTIMIZATION): Change to
871 TARGET_OPTION_OPTIMIZATION_TABLE.
872 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
873 * config/avr/avr.c (avr_option_optimization_table,
874 TARGET_OPTION_OPTIMIZATION_TABLE): New.
875 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
876 * config/cris/cris.c (cris_option_optimization): Change to
877 cris_option_optimization_table.
878 (TARGET_OPTION_OPTIMIZATION): Change to
879 TARGET_OPTION_OPTIMIZATION_TABLE.
880 * config/crx/crx.c (crx_option_optimization): Change to
881 crx_option_optimization_table.
882 (TARGET_OPTION_OPTIMIZATION): Change to
883 TARGET_OPTION_OPTIMIZATION_TABLE.
884 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
885 * config/fr30/fr30.c (fr30_option_optimization_table,
886 TARGET_OPTION_OPTIMIZATION_TABLE): New.
887 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
888 * config/frv/frv.c (frv_option_optimization_table,
889 TARGET_OPTION_OPTIMIZATION_TABLE): New.
890 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
891 * config/h8300/h8300.c (h8300_option_optimization): Change to
892 h8300_option_optimization_table.
893 (TARGET_OPTION_OPTIMIZATION): Change to
894 TARGET_OPTION_OPTIMIZATION_TABLE.
895 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
896 * config/i386/i386.c (ix86_option_optimization): Change to
897 ix86_option_optimization_table.
898 (TARGET_OPTION_OPTIMIZATION): Change to
899 TARGET_OPTION_OPTIMIZATION_TABLE.
900 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
902 * config/ia64/ia64.c (ia64_option_optimization): Change to
903 ia64_option_optimization_table.
904 (TARGET_OPTION_OPTIMIZATION): Change to
905 TARGET_OPTION_OPTIMIZATION_TABLE.
906 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
907 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
909 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
910 TARGET_OPTION_OPTIMIZATION_TABLE): New.
911 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
912 * config/lm32/lm32.c (lm32_option_optimization_table,
913 TARGET_OPTION_OPTIMIZATION_TABLE): New.
914 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
915 * config/m32r/m32r.c (m32r_option_optimization): Change to
916 m32r_option_optimization_table.
917 (TARGET_OPTION_OPTIMIZATION): Change to
918 TARGET_OPTION_OPTIMIZATION_TABLE.
919 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
920 CAN_DEBUG_WITHOUT_FP): Remove.
921 * config/mcore/mcore.c (mcore_option_optimization): Change to
922 mcore_option_optimization_table.
923 (TARGET_OPTION_OPTIMIZATION): Change to
924 TARGET_OPTION_OPTIMIZATION_TABLE.
925 * config/mep/mep.c (mep_option_optimization): Change to
926 mep_option_optimization_table.
927 (TARGET_OPTION_OPTIMIZATION): Change to
928 TARGET_OPTION_OPTIMIZATION_TABLE.
929 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
930 * config/microblaze/microblaze.c
931 (microblaze_option_optimization_table,
932 TARGET_OPTION_OPTIMIZATION_TABLE): New.
933 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
934 * config/mips/mips.c (mips_option_optimization_table,
935 TARGET_OPTION_OPTIMIZATION_TABLE): New.
936 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
937 * config/mmix/mmix.c (mmix_option_optimization): Change to
938 mmix_option_optimization_table.
939 (TARGET_OPTION_OPTIMIZATION): Change to
940 TARGET_OPTION_OPTIMIZATION_TABLE.
941 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
942 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
943 TARGET_OPTION_OPTIMIZATION_TABLE): New.
944 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
945 * config/pa/pa.c (pa_option_optimization_table,
946 TARGET_OPTION_OPTIMIZATION_TABLE): New.
947 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
948 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
949 pdp11_option_optimization_table.
950 (TARGET_OPTION_OPTIMIZATION): Change to
951 TARGET_OPTION_OPTIMIZATION_TABLE.
952 * config/picochip/picochip.c (picochip_option_optimization_table,
953 TARGET_OPTION_OPTIMIZATION_TABLE): New.
954 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
955 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
956 TARGET_OPTION_OPTIMIZATION_TABLE): New.
957 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
958 * config/rx/rx.c (rx_option_optimization_table,
959 TARGET_OPTION_OPTIMIZATION_TABLE): New.
960 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
961 * config/s390/s390.c (s390_option_optimization): Change to
962 s390_option_optimization_table.
963 (s390_option_override): Update comment.
964 (TARGET_OPTION_OPTIMIZATION): Change to
965 TARGET_OPTION_OPTIMIZATION_TABLE.
966 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
967 * config/score/score.c (score_option_optimization_table,
968 TARGET_OPTION_OPTIMIZATION_TABLE): New.
969 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
970 * config/sh/sh.c (sh_option_optimization): Change to
971 sh_option_optimization_table.
972 (TARGET_OPTION_OPTIMIZATION): Change to
973 TARGET_OPTION_OPTIMIZATION_TABLE.
974 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
975 (sh_option_override, expand_block_move, multcosts, find_barrier,
976 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
977 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
978 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
979 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
980 instead of TARGET_SMALLCODE.
981 * config/sh/sh.opt (mspace): Make into an alias for -Os.
982 * config/sparc/sparc.c (sparc_option_optimization_table,
983 TARGET_OPTION_OPTIMIZATION_TABLE): New.
984 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
985 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
986 TARGET_OPTION_OPTIMIZATION_TABLE): New.
987 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
988 * config/v850/v850.c (v850_option_optimization): Change to
989 v850_option_optimization_table.
990 (TARGET_OPTION_OPTIMIZATION): Change to
991 TARGET_OPTION_OPTIMIZATION_TABLE.
992 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
993 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
994 xtensa_option_optimization_table.
995 (TARGET_OPTION_OPTIMIZATION): Change to
996 TARGET_OPTION_OPTIMIZATION_TABLE.
997 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
999 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1001 Based on the CFString implementation in FSF apple/trunk branch.
1003 * target.def (objc_construct_string): New Hook.
1004 * doc/tm.texi (objc_construct_string): Document.
1005 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1006 * config/t-darwin: Amend build rules for darwin.o.
1007 * config/darwin.opt: Add cfstrings flags.
1008 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1009 (darwin_objc_construct_string): New.
1010 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1011 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1012 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1013 (darwin_fold_builtin): Likewise.
1014 (darwin_build_constant_cfstring): Likewise.
1015 (darwin_objc_construct_string): Likewise.
1016 (darwin_cfstring_p): Likewise.
1017 (darwin_enter_string_into_cfstring_table): Likewise.
1018 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1019 * config/darwin.c (darwin_running_cxx): New var.
1020 (machopic_select_section): Return cfstring_constant_object_section.
1021 (darwin_override_options): Set darwin_running_cxx.
1022 (add_builtin_field_decl): New.
1023 (darwin_init_cfstring_builtins): New.
1024 (darwin_build_constant_cfstring): New.
1025 (darwin_fold_builtin): New.
1026 (cfstring_hash): New.
1028 (darwin_enter_string_into_cfstring_table): New.
1029 * config/darwin-sections.def (cfstring_constant_object_section): New.
1030 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1031 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1033 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1035 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1036 TYPE_STUB_DECL instead of TREE_CHAIN.
1037 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1038 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1039 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1040 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1041 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1042 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1044 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1046 2010-10-22 Jie Zhang <jie@codesourcery.com>
1048 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1049 (copy_blkmode_from_reg): Likewise.
1050 (read_complex_part): Likewise.
1051 (expand_expr_real_1): Calculate packedp and pass it to
1053 * expr.h (extract_bit_field): Update declaration.
1054 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1055 to extract_bit_field.
1056 * expmed.c (extract_fixed_bit_field): Update calls to
1057 extract_fixed_bit_field.
1058 (store_split_bit_field): Likewise.
1059 (extract_bit_field_1): Add new argument packedp.
1060 (extract_bit_field): Add new argument packedp.
1061 (extract_fixed_bit_field): Add new argument packedp and let
1062 packed attribute override volatile.
1063 * stmt.c (expand_return): Update call to extract_bit_field.
1065 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1067 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1069 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1071 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1072 of gcc_checking_assert.
1073 * sel-sched.c (code_motion_process_successors): Likewise.
1075 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1077 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1078 when stopping because of a different locus on edge or insn.
1079 (try_optimize_cfg): Add comment.
1080 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1081 block is a forwarder block, propagate locus on the edge.
1082 (cfg_layout_merge_blocks): Likewise.
1084 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1087 * config/i386/i386.md (*pushti2): New insn pattern.
1088 (pushti2 splitter): New insn splitter.
1089 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1092 2010-10-21 Paul Koning <ni1d@arrl.net>
1094 * config/pdp11/pdp11-protos.md (arith_operand,
1095 const_immediate_operand, expand_shift_operand,
1096 immediate15_operand): Delete
1097 * config/pdp11/pdp11.c: Ditto.
1098 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1099 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1100 EXTRA_CONSTRAINT): Delete.
1101 * config/pdp11/pdp11.md (various): Use standard constraints
1102 instead of removed ones.
1103 * config/pdp11/constraints.md: New file.
1104 * config/pdp11/predicates.md: New file.
1106 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1109 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1110 (may_alias_p): Ditto.
1112 2010-10-21 Martin Jambor <mjambor@suse.cz>
1114 PR tree-optimization/45875
1115 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1117 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1119 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1121 (create_new_def_for): Likewise.
1123 2010-10-21 Nick Clifton <nickc@redhat.com>
1125 * config/mn10300/mn10300.c: Fold code to 80-character width.
1126 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1127 MEM, CONST_INT and CONST_DOUBLE.
1128 (targetm): Move initialization to end of file.
1129 (print_operand): Rename to mn10300_print_operand.
1130 (print_operand_address): Rename to mn10300_print_operand_address.
1131 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1132 (expand_prologue): Rename to mn10300_expand_prologue.
1133 (expand_epilogue): Rename to mn10300_expand_epilogue.
1134 (initial_offset): Rename to mn10300_initial_offset.
1135 (function_arg): Rename to mn10300_function_arg.
1136 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1137 (symbolic_operand): Rename to mn10300_symbolic_operand.
1138 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1139 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1140 * config/mn10300/mn10300-protos.h: Update prototypes.
1141 * config/mn10300/mn10300.h: Fold code to 80-character width.
1142 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1143 MEM, CONST_INT and CONST_DOUBLE.
1144 (CPP_SPEC): Move to...
1145 (TARGET_CPU_CPP_BUILTINS): ... here.
1146 * config/mn10300/mn10300.md: Fold code to 80-character width.
1147 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1148 MEM, CONST_INT and CONST_DOUBLE.
1150 2010-10-21 Ira Rosen <irar@il.ibm.com>
1152 PR tree-optimization/46049
1153 PR tree-optimization/46052
1154 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1155 (vect_get_slp_defs): Add arguments.
1156 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1157 operands to vect_get_slp_defs.
1158 (vectorizable_reduction): Fix comment, pass scalar operands to
1160 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1161 type to determine number of units in the created vector.
1162 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1163 (vectorizable_conversion): Fix comment.
1164 (vectorizable_shift): New function.
1165 (vectorizable_operation): Move code that handles shifts to
1167 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1169 (vectorizable_type_promotion, vectorizable_store): Likewise.
1170 (vectorizable_condition): Fix comment.
1171 (vect_analyze_stmt): Call vectorizable_shift.
1172 (vect_transform_stmt): Likewise.
1173 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1174 Use it as the operand to create vectors for, except reduction
1175 initial definition and store. Use operands type.
1176 (vect_get_slp_defs): Add new arguments. Pass them to
1177 vect_get_constant_vectors.
1179 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1181 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1182 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1183 * cfghooks.c (fixup_reorder_chain): Likewise.
1184 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1185 * cgraph.c (cgraph_add_thunk): Likewise.
1186 (cgraph_create_edge_1): Likewise.
1187 (cgraph_create_virtual_clone): Likewise.
1188 * ddg.c (add_cross_iteration_register_deps): Likewise.
1189 * dwarf2out.c (modified_type_die): Likewise.
1190 * emit-rtl.c (set_mem_alias_set): Likewise.
1191 * ggc-zone.c (zone_allocate_marks): Likewise.
1192 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1193 * gimple.c (iterative_hash_gimple_type): Likewise.
1194 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1195 (create_single_exit_edge): Likewise.
1196 * haifa-sched.c (choose_ready): Likewise.
1197 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1198 * passes.c (execute_todo): Likewise.
1199 * sched-ebb.c (begin_schedule_ready): Likewise.
1200 * sel-sched.c (code_motion_process_successors): Likewise.
1201 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1202 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1203 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1204 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1205 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1206 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1207 (ssa_conflicts_add): Likewise.
1208 * tree-ssa-copy.c (replace_exp): Likewise.
1209 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1210 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1211 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1212 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1213 (compute_antic): Likewise.
1214 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1215 (add_dependence): Likewise.
1216 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1217 * tree-vrp.c (supports_overflow_infinity): Likewise.
1218 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1219 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1220 (process_assert_insertions_for): Likewise.
1221 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1222 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1223 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1225 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1227 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1228 * reload1.c (has_nonexceptional_receiver): Likewise.
1229 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1230 (create_new_def_for): Likewise.
1231 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1232 (merge_phi_nodes): Likewise.
1233 (has_abnormal_incoming_edge_p): Delete.
1235 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1237 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1239 2010-10-21 Richard Guenther <rguenther@suse.de>
1240 Michael Matz <matz@suse.de>
1242 PR tree-optimization/45764
1243 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1244 Adjust initial misalignment for negative DR_STEP.
1245 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1246 do not have the same alignment over the whole iteration domain.
1248 2010-10-21 Richard Guenther <rguenther@suse.de>
1250 PR tree-optimization/46111
1251 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1253 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1255 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1257 2010-10-21 Tristan Gingold <gingold@adacore.com>
1259 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1260 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1262 2010-10-21 Tristan Gingold <gingold@adacore.com>
1264 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1266 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1268 2010-10-21 Tristan Gingold <gingold@adacore.com>
1270 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1271 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1273 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1275 * basic-block.h (find_fallthru_edge): Define.
1276 * cfgcleanup.c (merge_blocks_move): Use it.
1277 (try_crossjump_bb): Likewise.
1278 * cfglayout.c (fixup_reorder_chains): Likewise.
1279 (fixup_fallthru_exit_predecessor): Likewise.
1280 * cfgrtl.c (rtl_split_edge): Likewise.
1281 (rtl_verify_flow_info): Likewise.
1282 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1283 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1284 * ifcvt.c (block_fallthru): Likewise.
1285 * reload1.c (fixup_abnormal_edges): Likewise.
1286 * sched-ebb.c (being_schedule_ready): Likewise.
1287 (schedule_ebb): Likwise.
1288 * sched-rgn.c (find_single_block_region): Likewise.
1289 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1290 * tree-complex.c (expand_complex_move): Likewise.
1291 * sched-int.h (find_fallthru_edge): Rename to...
1292 (find_fallthru_edge_from): ...this.
1293 * haifa-sched.c (find_fallthru_edge): Rename to...
1294 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1295 (init_before_recovery): Call find_fallthru_edge_from.
1296 * sel-sched-ir.c (merge_fences): Likewise.
1297 * sel-sched.c (in_fallthru_bb_p): Likewise.
1298 (move_cond_jump): Likewise.
1300 2010-10-20 Paul Koning <ni1d@arrl.net>
1302 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1303 insn to check for target 11/40 or higher.
1305 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1307 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1308 bool instead of a tree.
1309 (c_parser_objc_method_decl): Added bool argument. Updated call to
1310 objc_build_method_signature.
1311 (c_parser_objc_method_definition): Do not call
1312 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1313 c_parser_objc_method_decl and objc_start_method_definition.
1314 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1315 Updated calls to c_parser_objc_method_type,
1316 c_parser_objc_method_decl and objc_add_method_declaration.
1318 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1320 PR tree-optimization/45919
1321 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1324 PR tree-optimization/46066
1325 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1326 instead of gsi_last_bb.
1328 2010-10-20 DJ Delorie <dj@redhat.com>
1330 * config/m32c/m32c.c (m32c_option_override): Always disable
1331 function-cse in 16-bit mode. Indirect calls are always worse than
1332 direct calls as there is no 16-bit indirect call opcode.
1333 (m32c_override_options_after_change): New, likewise.
1335 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1337 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1338 emitting the conditional move in the inner mode of the SUBREG.
1340 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1342 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1343 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1344 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1345 (ia64_preferred_reload_class): Make static. Change rclass argument
1346 and result types from enum reg_class to reg_class_t.
1348 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1350 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1351 call for single operand expression.
1353 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1355 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1356 if there is a call statement to pure or const function in the block.
1358 2010-10-20 Paul Koning <pkoning@equallogic.com>
1360 Fix several build errors for pdp11 target.
1361 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1362 (cbranchdf4): Conditional on TARGET_FPU.
1363 (movdf): Ditto; correct alternatives check.
1364 (movmemhi): Fix predicate and constraint.
1365 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1367 2010-10-20 Richard Guenther <rguenther@suse.de>
1370 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1371 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1372 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1375 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1378 * ira-emit.c (store_can_be_removed_p): Return false instead of
1381 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1383 * fold-const.c (fold_binary_loc): New transformation.
1385 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1388 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1389 (reduc_splus_v4df): Likewise.
1391 2010-10-20 Richard Guenther <rguenther@suse.de>
1393 PR tree-optimization/45860
1394 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1395 conditional store replacement for non-register type stores.
1397 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1399 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1400 (self_referential_size): Use it instead of skip_simple_arithmetic.
1402 2010-10-20 Olivier Hainque <hainque@adacore.com>
1404 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1405 If the current function calls eh_return, claim live all registers
1406 that we need to check for liveness otherwise.
1408 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1410 * c-decl.c (c_write_global_declarations): Call
1411 objc_write_global_declarations when compiling Objective-C.
1412 * c-lang.c (finish_file): Removed.
1414 2010-10-19 DJ Delorie <dj@redhat.com>
1416 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1417 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1418 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1419 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1420 * doc/tm.texi: Regenerate.
1421 * targhooks.h (default_label_align_after_barrier_max_skip,
1422 default_loop_align_max_skip, default_label_align_max_skip,
1423 default_jump_align_max_skip): Declare.
1424 * target.def (label_align_after_barrier_max_skip): New.
1425 (loop_align_max_skip): New.
1426 (label_align_max_skip): New.
1427 (jump_align_max_skip): New.
1428 * system.h (poison): Add those macros to the list.
1429 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1430 (LOOP_ALIGN_MAX_SKIP): Remove.
1431 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1432 (JUMP_ALIGN_MAX_SKIP): Remove.
1433 (default_label_align_after_barrier_max_skip): New.
1434 (default_loop_align_max_skip): New.
1435 (default_label_align_max_skip): New.
1436 (default_jump_align_max_skip): New.
1437 (compute_alignments): Use the new hooks.
1438 (shorten_branches): Likewise.
1440 2010-10-19 Richard Henderson <rth@redhat.com>
1442 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1443 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1444 (fma4i_fmadd_<mode>): New.
1445 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1446 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1447 standard fma patterns.
1448 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1450 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1451 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1452 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1454 2010-10-19 Paul Koning <pkoning@equallogic.com>
1456 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1457 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1459 2010-10-19 Richard Henderson <rth@redhat.com>
1461 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1462 (fmadf4, *fmsdf4, *nfmadf4): New.
1463 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1465 2010-10-19 Michael Eager <eager@eagercon.com>
1467 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1468 Use sjlj unwind info for exceptions.
1470 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1473 * dwarf2out.c (add_calling_convention_attribute): Flag main
1474 Fortran subroutine with DW_AT_main_subprogram.
1476 2010-10-19 Nick Clifton <nickc@redhat.com>
1478 * config/rx/rx.c (rx_function_value): Small integer types are
1480 (rx_promote_function_mode): New function.
1481 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1483 2010-10-19 Nick Clifton <nickc@redhat.com>
1485 * config/mep/mep.c (mep_print_operand): Use
1486 targetm.strip_name_encoding.
1487 (mep_output_aligned_common): Likewise.
1489 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1491 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1493 2010-10-18 Richard Henderson <rth@redhat.com>
1495 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1496 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1498 2010-10-18 Richard Henderson <rth@redhat.com>
1500 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1501 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1502 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1503 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1504 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1505 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1506 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1507 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1508 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1509 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1510 (bdesc_multi_arg): Remove the corresponding builtins.
1511 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1512 (UNSPEC_FMA4_FMSUBADD): Remove.
1513 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1514 * config/i386/sse.md (FMA4MODEF4): Remove.
1516 (fma<mode>4): New expander.
1517 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1518 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1519 (*fma4i_fmsub_<mode>): Similarly.
1520 (*fma4i_fnmadd_<mode>): Similarly.
1521 (*fma4i_fnmsub_<mode>): Similarly.
1522 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1523 with the first operand.
1524 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1525 of explicit arithmetic. Macroize with AVXMODEF2P.
1526 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1527 (xop_frcz<mode>2): Macroize with FMAMODE.
1528 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1530 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1532 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1533 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1534 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1535 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1536 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1537 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1538 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1539 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1541 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1543 PR rtl-optimization/45966
1544 * combine.c (try_combine): If added_sets_2, deal with the case
1545 where i0 feeds i1 and i1 feeds i2.
1547 2010-10-18 Jan Hubicka <jh@suse.cz>
1549 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1550 preserve flags before trying to guess on visibility.
1551 (varpool_externally_visible_p): New function.
1552 (function_and_variable_visibility): Use it.
1554 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1556 Implemented parsing @synthesize and @dynamic for Objective-C.
1557 * c-parser.c (c_parser_external_declaration): Recognize
1558 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1559 (c_parser_objc_at_synthesize_declaration): New.
1560 (c_parser_objc_at_dynamic_declaration): New.
1562 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1564 * c-parser.c (c_parser_objc_class_declaration): After finding an
1565 error, parse the whole declaration then reset parser->error.
1567 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1570 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1571 * builtins.c (mode_has_fma): Ditto.
1573 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1577 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1579 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1581 * config/i386/i386.c (ix86_option_override_internal): Define and
1582 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1584 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1585 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1587 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1589 Merge from 'apple/trunk' branch on FSF servers.
1590 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1591 following Objective-C change:
1593 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1596 * c-parse.in (objc_quals): Build objc qualifier list same way
1599 2010-10-18 Jan Hubicka <jh@suse.cz>
1601 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1602 function_and_variable_visibility): Revert accidental commit.
1604 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1606 Merge from 'apple/trunk' branch on FSF servers.
1607 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1608 the following Objective-C change:
1610 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1613 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1614 'volatilized' type used in a typeof operator.
1616 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1618 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1619 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1620 rewrite modelled on gimple_purge_dead_eh_edges.
1621 (gimple_purge_all_dead_abnormal_call_edges): New function.
1622 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1623 directly instead of through gimple_purge_dead_abnormal_call_edges.
1624 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1625 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1626 removed AB side-effects from one of its statements.
1627 (init_pre): Initialize need_ab_cleanup.
1628 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1629 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1631 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1634 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
1635 on computed goto argument.
1637 2010-10-18 Richard Guenther <rguenther@suse.de>
1639 PR tree-optimization/45967
1640 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
1641 (could_have_pointers): Likewise.
1642 (handle_rhs_call, handle_const_call, handle_pure_call,
1643 find_func_aliases, intra_create_variable_infos): Remove calls to them.
1644 (struct fieldoff): Add must_have_pointers field.
1645 (type_must_have_pointers): New function.
1646 (field_must_have_pointers): Likewise.
1647 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
1648 Adjust field merging.
1649 (create_function_info_for): May-have-pointers of varinfo is
1651 (create_variable_info_for_1): Likewise.
1653 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
1655 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
1656 of operands to vec_concat.
1658 2010-10-18 Richard Guenther <rguenther@suse.de>
1661 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
1662 also clear references to entries of it.
1664 2010-10-18 Andi Kleen <ak@linux.intel.com>
1667 * gccbug.in: Remove.
1668 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
1669 (doc, distclean, install-common): Remove reference to gccbug.
1670 * configure: Regenerate.
1671 * configure.ac (all_outputs): Remove gccbug.
1672 * doc/configfiles.texi: Remove references to gccbug.
1673 * doc/sourcebuild.texi: Dito.
1675 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1678 * fold-const.c (fold_binary_loc): If integer_pow2p has
1679 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
1681 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1682 Jeremie Salvucci <jeremie.salvucci@free.fr>
1684 * gengtype.c (verbosity_level): Add variable.
1685 (set_gc_used): Count variables for verbosity.
1686 (close_output_files): Backing up files, counting written ones
1688 (write_types): Count emitted functions for verbosity. Added
1690 (write_enum_defn): Count structures for verbosity. Added debug
1692 (gengtype_long_options): Add "verbose" & "backupdir".
1693 (print_usage): Ditto.
1694 (main): Verbose display of parsed files.
1696 * gengtype.h (verbosity_level): Add declaration.
1698 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1700 * gengtype.c (parse_program_options): Add allocation of
1701 plugin_files, and correct test on nb_plugin_files.
1703 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1705 Merge from 'apple/trunk' branch on FSF servers.
1707 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
1710 * c-decl.c (undeclared_variable): Issue diagnostic on
1711 private 'ivar' access.
1713 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1716 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
1717 generated sequence to match *avx_vperm2f128<mode>_nozero.
1718 (vec_interleave_lowv4df): Ditto.
1719 (vec_interleave_highv8sf): Ditto.
1720 (vec_interleave_lowv8sf): Ditto.
1722 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
1724 * libgcov.c (create_file_directory): Enable it for win32 case.
1725 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
1726 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
1727 (GCOV_PREFIX_SKIP): Likewise.
1729 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1731 * doc/objc.texi (GNU Objective-C runtime API): New section.
1732 (Modern GNU Objective-C runtime API): New section.
1733 (Traditional GNU Objective-C runtime API): New section.
1734 (Executing code before main): Mention that this section is
1735 specific to the GNU Objective-C runtime.
1736 (Garbage Collection): Same.
1738 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1740 * c-parser.c (c_parser_for_statement): Move initialization of
1741 cond and incr before if.
1743 2010-10-17 Anatoly Sokolov <aesok@post.ru>
1745 * target.def (preferred_output_reload_class): New hook.
1746 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
1747 * doc/tm.texi: Regenerate.
1748 * targhooks.c (default_preferred_output_reload_class): New function.
1749 * targhooks.h (default_preferred_output_reload_class): Declare.
1750 * reload.c (find_dummy_reload): Change rclass argument type from
1751 enum reg_class to reg_class_t. Change this_alternative array type
1752 from enum reg_class to reg_class_t.
1753 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1754 (push_reload): Change preferred_class variable type to reg_class_t.
1755 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1756 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
1757 argument type from enum reg_class to reg_class_t. Use
1758 HARD_REGISTER_NUM_P predicate.
1759 * recog.h (reg_fits_class_p): Update prototype.
1761 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1762 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
1764 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
1765 static. Change regclass argument and result types from enum reg_class
1767 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1769 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
1771 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
1772 visibility enum, and handle @package.
1774 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1776 * doc/objc.texi (What you can and what you cannot do in +load):
1777 Document that sending messages to constant string objects in +load
1778 is not guaranteed to work.
1780 2010-10-16 Jan Hubicka <jh@suse.cz>
1783 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
1784 existence of refrences before removing the function.
1786 2010-10-16 Jan Hubicka <jh@suse.cz>
1788 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
1789 only_called_at_startup and only_called_at_exit.
1790 (cgraph_propagate_frequency): Compute only_called_at_startup and
1791 only_called_at_exit.
1792 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
1793 only_called_at_exit.
1794 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
1796 * predict.c (compute_function_frequency): Initialize the new flags.
1798 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
1800 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
1801 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
1802 on the bounds of its domain.
1803 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
1805 2010-10-16 Anatoly Sokolov <aesok@post.ru>
1807 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
1808 * config/avr/avr-protos.h (preferred_reload_class): Remove.
1809 * config/avr/avr.c (preferred_reload_class): Remove.
1810 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
1811 * config/pa/pa.c (emit_move_sequence): Update comment
1812 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
1813 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
1814 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
1815 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
1816 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
1817 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
1818 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
1819 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
1820 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
1821 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
1822 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
1823 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
1824 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
1826 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1828 * opts.c (set_fast_math_flags,
1829 set_unsafe_math_optimizations_flags): Make static.
1830 * toplev.h (set_fast_math_flags,
1831 set_unsafe_math_optimizations_flags): Remove prototypes.
1833 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1835 * config/arm/arm.c (arm_option_optimization): Set
1836 flag_section_anchors to 1 not 2.
1837 * config/i386/i386.c (ix86_option_override_internal): Check
1838 global_options_set.x_flag_zee and
1839 global_options_set.x_flag_omit_frame_pointer.
1840 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
1842 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1843 global_options_set.x_flag_omit_frame_pointer.
1844 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
1845 opts->x_flag_section_anchors to 1 not 2.
1846 * config/sh/sh.c (sh_option_optimization): Don't set
1847 flag_schedule_insns to 2.
1848 (sh_option_override): Check
1849 global_options_set.x_flag_schedule_insns.
1850 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
1852 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
1854 * configure.ac: Make sure inhibit_libc remains false for mingw targets
1856 * configure: Regenerated.
1858 2010-10-15 Xinliang David Li <davidxl@google.com>
1860 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
1862 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
1863 into a recursive function.
1865 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
1867 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
1868 (*movdfcc_1): ditto.
1870 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1872 * target.def (target_option.init_struct): New hook.
1873 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
1874 * doc/tm.texi: Regenerate.
1875 * hooks.c (hook_void_gcc_optionsp): New.
1876 * hooks.h (hook_void_gcc_optionsp): Declare.
1877 * langhooks-def.h (lhd_init_options_struct): Remove.
1878 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
1879 * langhooks.c (lhd_init_options_struct): Remove.
1880 * opts.c (init_options_struct): Also call
1881 targetm.target_option.init_struct.
1882 * config/i386/i386.c (ix86_option_init_struct,
1883 TARGET_OPTION_INIT_STRUCT): New.
1884 (ix86_option_optimization): Move some settings to
1885 ix86_option_init_struct.
1886 * config/pdp11/pdp11.c (pdp11_option_init_struct,
1887 TARGET_OPTION_INIT_STRUCT): New.
1888 (pdp11_option_optimization): Move some settings to
1889 pdp11_option_init_struct.
1890 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
1891 rs6000_option_init_struct. Use options structure pointer.
1892 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1893 * config/s390/s390.c (s390_option_init_struct,
1894 TARGET_OPTION_INIT_STRUCT): New.
1895 (s390_option_optimization): Don't set
1896 flag_asynchronous_unwind_tables here.
1897 * config/sh/sh.c (sh_option_init_struct,
1898 TARGET_OPTION_INIT_STRUCT): New.
1899 (sh_option_optimization): Don't set flag_finite_math_only here.
1900 * config/spu/spu.c (spu_option_optimization): Replace by
1901 spu_option_optimization. Use options structure pointer.
1902 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1904 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1906 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
1908 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
1909 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
1910 (Standard names): Document fma.
1912 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
1913 __FP_FAST_FMAF, __FP_FAST_FMAL.
1915 * builitns.c (expand_builtin_mathfn_ternary): New function for
1916 expanding ternary math functions, like fma.
1917 (expand_builtin): Call it for the fma builtins.
1919 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
1922 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
1923 vectorizable functions to support vectorizing fma.
1925 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1926 Handle fma builtins.
1928 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
1929 (UNSPEC_VSX_MSUB): Ditto.
1930 (UNSPEC_VSX_NMADD): Ditto.
1931 (UNSPEC_VSX_NMSUB): Ditto.
1932 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
1933 of UNSPEC. Renumber combiner patterns.
1934 (vsx_fmsub<mode>4*): Ditto.
1935 (vsx_fnmadd<mode>4*): Ditto.
1936 (vsx_fnmsub<mode>4*): Ditto.
1938 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
1939 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
1940 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
1941 (altivec_vmaddfp_1): Ditto.
1942 (altivec_vmaddfp_2): Ditto.
1943 (atlivec_mulv4sf3): Ditto.
1944 (altivec_vnmsubfp): Ditto.
1945 (altivec_vnmsubfp_1): Ditto.
1946 (altivec_vnmsubfp_2): Ditto.
1947 (altivec_vnmsubfp_3): Delete.
1949 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
1950 (fmasf4_fpr): Ditto.
1951 (fmssf4_fpr): Ditto.
1952 (fnmasf4_fpr): Ditto.
1953 (fnmssf4_fpr): Ditto.
1955 (fmadf4_fpr): Ditto.
1956 (fmsdf4_fpr): Ditto.
1957 (fnmadf4_fpr): Ditto.
1958 (fnmsdf4_fpr): Ditto.
1960 * optabs.h (OTI_fma): Add fma optab.
1963 * genopinit.c (optabs): Set fma optab.
1965 * rtl.def (FMA): Add FMA rtl.
1967 * tree.h (mode_has_fma): New function to return if MODE supports a
1968 fast multiply and add instruction.
1969 * builtins.c (mode_has_fma): Ditto.
1971 2010-10-15 Jan Hubicka <jh@suse.cz>
1973 * lto-streamer-out.c (write_symbol): Use pointer set of seen
1974 objects instead of bitmap.
1975 (produce_symtab): Likewise; output defined symbols first.
1977 2010-10-15 Jie Zhang <jie@codesourcery.com>
1979 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
1980 Option Summary and Index.
1982 2010-10-15 Richard Guenther <rguenther@suse.de>
1984 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
1985 for automatic variables again.
1987 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1989 * doc/extend.texi (Variable Length): Don't refer to VLAs not
1992 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1994 * config/rx/rx.c (rx_option_optimization): Change to
1995 rx_override_options_after_change. Don't change
1996 flag_lto_compression_level. Don't check for changes to whether
1997 FPU instructions can be used. Check and set only
1998 flag_finite_math_only, not other fast-math flags.
1999 (rx_option_override): Call rx_override_options_after_change.
2000 (TARGET_OPTION_OPTIMIZATION): Remove.
2001 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2003 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2005 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2006 disable section anchors for lang_hooks.name[4] != 'O'.
2008 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2010 * config/frv/frv.c (frv_option_optimization,
2011 TARGET_OPTION_OPTIMIZATION): Remove.
2012 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2014 2010-10-15 Michael Matz <matz@suse.de>
2016 * cgraphunit.c (clone_of_p): Define unconditionally.
2018 2010-10-15 Richard Guenther <rguenther@suse.de>
2021 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2023 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2025 * ifcvt.c (find_active_insn_before): New function.
2026 (find_active_insn_after): New function.
2027 (cond_exec_process_if_block): Use new functions to replace
2028 prev_active_insn() and next_active_insn().
2030 2010-10-14 Yao Qi <yao@codesourcery.com>
2033 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2034 va_list_name to TYPE_STUB_DECL (va_list_type).
2036 2010-10-14 Jan Hubicka <jh@suse.cz>
2039 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2040 redirected to clone, be happy.
2041 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2042 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2043 former_clone_of unconditionally.
2045 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2047 Merge from FSF apple 'trunk' branch.
2048 2006 Fariborz Jahanian <fjahanian@apple.com>
2050 Radars 4436866, 4505126, 4506903, 4517826
2051 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2052 (c_lex_one_token): Handle property attributes.
2053 (c_parser_external_declaration): Handle @property.
2054 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2055 @alias, @class, @end and @property objc keywords.
2056 (c_parser_objc_methodprotolist): Handle @property.
2057 (c_parser_objc_property_attrlist): New.
2058 (c_parser_objc_at_property): New.
2059 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2060 (build_modify_expr): Likewise.
2062 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2064 PR tree-optimization/46008
2065 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2067 2010-10-14 Richard Guenther <rguenther@suse.de>
2069 PR tree-optimization/44913
2070 * tree-data-ref.c (disjoint_objects_p): Remove.
2071 (dr_may_alias_p): Simplify. Only hand the base object to
2073 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2074 some more trees, bail out instead of asserting.
2075 (ptr_derefs_may_alias_p): Likewise. Export.
2076 (refs_may_alias_p_1): Handle STRING_CSTs.
2077 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2079 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2082 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2083 type with excess precision for boolean operations.
2085 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2086 Basile Starynkevitch <basile@starynkevitch.net>
2088 * gengtype.c: Include getopt.h and version.h.
2090 (lang_bitmap, struct outf, outf_p)
2091 (get_output_file_with_visibility, oprintf): Definitions moved to
2093 (output_files, header_file, srcdir, srcdir_len, this_file)
2094 (do_dump): No more static variables.
2096 (dbgprint_count_type_at): Added new function.
2097 (gengtype_long_options): New.
2098 (print_usage, print_version, parse_program_options): New.
2099 (main): Call parse_program_options, and removed old option
2100 handling code. Added some debug output.
2102 * gengtype.h: Updated copyright year.
2103 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2104 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2105 Moved from gengtype.c to here.
2106 (do_debug, read_state_filename, write_state_filename): New variables.
2107 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2110 (REVISION): Always defined.
2111 (version.o): Removed ifdef REVISION_c.
2112 (s-gtype): Pass arguments to build/gengtype program.
2113 (build/version.o): Added building rule.
2114 (build/gengtype$(build_exeext)): Added build/version.o.
2116 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2118 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2119 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2122 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2124 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2125 may_trap_or_fault_p instead of may_trap_p predicate.
2126 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2127 (substitute_placeholder_in_expr): Likewise.
2128 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2129 flag on MEM_REF nodes.
2130 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2131 flags on INDIRECT_REF nodes.
2133 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2135 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2136 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2137 (arm*-*-eabi*) <tm_file>: Likewise.
2138 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2139 (frv-*-*linux*) <tm_file>: Likewise.
2140 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2141 and associated helper macros.
2142 * config/frv/frv-abi.h: Delete.
2144 2010-10-14 Richard Guenther <rguenther@suse.de>
2147 * tree.def (NULLPTR_TYPE): New tree code.
2148 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2149 * dwarf2out.c (is_base_type): Likewise.
2150 (gen_type_die_with_usage): Likewise.
2151 * sdbout.c (plain_type_1): Likewise.
2152 * tree.c (build_int_cst_wide): Likewise.
2153 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2155 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2157 * params.c (params_finished): New.
2158 (add_params): Assert !params_finished.
2159 (finish_params): New.
2160 (set_param_value_internal): Take params and params_set
2161 parameters. Assert params_finished.
2162 (set_param_value, maybe_set_param_value): Take params and
2163 params_set parameters. Update calls to set_param_value_internal.
2164 (set_default_param_value): Assert !params_finished. Don't use
2165 set_param_value_internal.
2166 (default_param_value, init_param_values): New.
2167 * params.h (struct param_info): Change value to default_value.
2169 (set_param_value, maybe_set_param_value): Add params and
2170 params_set parameters.
2171 (PARAM_VALUE): Get parameters from global_options.
2172 (PARAM_SET_P): Remove.
2173 (finish_params, default_param_value, init_param_values): New.
2174 * common.opt (param_values): New Variable.
2175 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2176 maybe_set_param_value.
2177 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2178 arguments to maybe_set_param_value.
2179 * config/picochip/picochip.c (picochip_option_override): Pass
2180 extra arguments to maybe_set_param_value.
2181 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2182 extra arguments to maybe_set_param_value.
2183 * config/s390/s390.c (s390_option_override): Use
2184 maybe_set_param_value instead of set_param_value. Pass extra
2185 arguments to maybe_set_param_value.
2186 * config/sparc/sparc.c (sparc_option_override): Pass extra
2187 arguments to maybe_set_param_value.
2188 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2189 maybe_set_param_value.
2190 * opts.c (handle_param): Take opts and opts_set parameters.
2191 Update call to set_param_value.
2192 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2193 initial_loop_invariant_max_bbs_in_loop): Remove.
2194 (init_options_once): Don't set them.
2195 (init_options_struct): Initialize parameters structures.
2196 (default_options_optimization): Use default_param_value when
2197 restoring defaults. Update calls to maybe_set_param_value.
2198 (finish_options): Update calls to maybe_set_param_value.
2199 (common_handle_option): Update calls to handle_param and
2201 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2202 (general_init): Call finish_params.
2204 2010-10-14 Nick Clifton <nickc@redhat.com>
2206 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2207 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2208 (FIRST_PSEUDO_REGISTER): Increase by one.
2209 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2210 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2211 (MODES_TIEABLE): Call mn10300_modes_tieable.
2212 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2213 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2214 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2215 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2216 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2217 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2218 (mn10300_cc_status_mdep): Delete.
2219 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2220 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2221 the combine-stack-adjust pass.
2222 (print_operand): Use the mode of the comparison operation to
2223 select the comparison suffix.
2224 (notice_update_cc): Delete.
2225 (mn10300_secondary_reload_class): Remove test for stack pointer
2227 (output_tst): Rename to mn10300_output_cmp.
2228 (impossible_plus_operand): Move into predicates.md.
2229 (mn10300_legitimize_address): Make static.
2230 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2231 constant pic operands.
2232 (mn10300_legitimate_constant_p): New function.
2233 (mn10300_case_values_threshold): Make static.
2234 (mn10300_hard_regno_mode_ok): New function.
2235 (mn10300_modes_tieable): New function.
2236 (mn10300_select_cc_mode): New function.
2237 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2238 * config/mn10300/mn10300-protos.h: Tidy.
2239 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2240 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2241 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2242 with clobbers or sets of CC_REG.
2244 (mov*): Remove use of CLR instruction.
2245 (cbranch_si4_<code>): New pattern/split.
2246 (integer_conditional_branch): New pattern.
2247 (cbranch_sf4_<code>): New pattern/split.
2248 (float_conditional_branch): New pattern.
2249 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2250 move a value at the same time.
2251 (cc0 peepholes): Remove.
2253 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2255 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2256 on RTX_FRAME_RELATED_P insns and the insn to which
2257 NOTE_INSN_EPILOGUE_BEG is attached.
2258 * sched-vis.c (print_value): Allow NULL value.
2260 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2262 PR rtl-optimization/45570
2263 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2264 assert that we are pipelining outer loops. Allow returning
2267 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2269 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2270 (tidy_control_flow): Tidy vertical space.
2271 (sel_remove_bb): New variable idx. Use it to remember the basic
2272 block index before deleting the block.
2273 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2274 (sel_merge_blocks): ... here.
2275 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2277 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2279 * cse.c (is_dead_reg): Change into inline function that is not
2280 called through for_each_rtx.
2281 (set_live_p): Adjust caller.
2282 (insn_live_p): Don't reset DEBUG_INSNs here.
2283 (struct dead_debug_insn_data): New data.
2284 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2285 (delete_trivially_dead_insns): If there is just one setter for the
2286 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2287 and add DEBUG_INSN for it right before the removed setter and
2288 use the DEBUG_EXPR instead of the dead pseudo.
2290 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2292 * et-forest.c (et_nca): Return NULL immediately when
2293 the dominance forest has disjoint components.
2295 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2297 * ira.c (setup_class_hard_regs): Fix typo in indexing
2298 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2300 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2302 * graph.c (inbb): New variable.
2303 (start_bb): Set inbb to 1 if output is inside of a building block.
2304 (end_bb): Check if output is inside of a building block.
2306 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2308 PR rtl-optimization/45912
2309 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2310 regno of registers instead of their index to compute the alignment.
2312 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2314 * config/i386/i386.c (ix86_build_const_vector): Check vector
2315 mode instead of scalar mode.
2316 (ix86_build_signbit_mask): Likewise.
2317 (ix86_expand_fp_absneg_operator): Updated.
2318 (ix86_expand_copysign): Likewise.
2319 (ix86_expand_int_vcond): Likewise.
2320 (ix86_emit_swdivsf): Likewise.
2321 (ix86_sse_copysign_to_positive): Likewise.
2322 (ix86_expand_sse_fabs): Likewise.
2323 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2324 * config/i386/sse.md (copysign<mode>3): Likewise.
2325 (sse2_cvtudq2ps): Likewise.
2326 (vec_unpacku_float_hi_v4si): Likewise.
2327 (vec_unpacku_float_lo_v4si): Likewise.
2329 * config/i386/i386.c (ix86_builtins): Add
2330 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2331 (bdesc_args): Likewise.
2332 (ix86_builtin_vectorized_function): Support
2333 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2334 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2335 and IX86_BUILTIN_CVTPS2DQ256.
2336 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2338 * config/i386/sse.md (STORENT_MODE): New.
2339 (VEC_FLOAT_MODE): Likewise.
2340 (VEC_EXTRACT_MODE): Likewise.
2341 (*avx_cvtdq2pd256_2): Likewise.
2342 (vec_pack_trunc_v4df): Likewise.
2343 (vec_interleave_highv8sf): Likewise.
2344 (vec_interleave_lowv8sf): Likewise.
2345 (storent<mode>): Macroized.
2346 (<code><mode>2: absneg): Likewise.
2347 (copysign<mode>3): Likewise.
2348 (vec_extract<mode>): Likewise.
2351 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2354 2010-10-13 Richard Guenther <rguenther@suse.de>
2355 H.J. Lu <hongjiu.lu@intel.com>
2357 * config/i386/sse.md (reduc_splus_v8sf): Add.
2358 (reduc_splus_v4df): Likewise.
2359 (vec_unpacks_hi_v8sf): Likewise.
2360 (vec_unpacks_lo_v8sf): Likewise.
2361 (*avx_cvtps2pd256_2): Likewise.
2362 (vec_unpacks_float_hi_v8si): Likewise.
2363 (vec_unpacks_float_lo_v8si): Likewise.
2364 (vec_interleave_highv4df): Likewise.
2365 (vec_interleave_lowv4df): Likewise.
2367 2010-10-13 Richard Guenther <rguenther@suse.de>
2370 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2371 alone if there are no virtual methods.
2373 2010-10-13 Richard Henderson <rth@redhat.com>
2375 * expr.c (build_personality_function): Take parameter LANG instead
2376 of parameter NAME. Build the name based on the lang prefix and the
2377 unwind method in use.
2378 * tree.c (lhd_gcc_personality): Update call to
2379 build_personality_function.
2381 2010-10-13 Richard Guenther <rguenther@suse.de>
2384 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2386 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2388 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2389 Canonicalize input operands of ASM_OPERANDS insns.
2391 2010-10-13 Richard Guenther <rguenther@suse.de>
2393 PR tree-optimization/45788
2394 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2395 EH update until fixup-cfg.
2397 2010-10-13 Julian Brown <julian@codesourcery.com>
2399 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2400 from CORE_REGS and GENERAL_REGS classes.
2401 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2402 final constraint for register preferencing.
2404 2010-10-13 Richard Guenther <rguenther@suse.de>
2406 PR tree-optimization/45970
2407 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2408 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2409 (stmt_kills_ref_p): Likewise.
2410 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2412 2010-10-13 Richard Guenther <rguenther@suse.de>
2414 PR tree-optimization/45982
2415 * tree-ssa-structalias.c (make_constraints_to): New function.
2416 (make_constraint_to): Implement in terms of make_constraints_to.
2417 (find_func_aliases): Properly make return values of pure/const
2418 functions escape if they assign to sth that is not a pointer.
2420 2010-10-13 Richard Guenther <rguenther@suse.de>
2423 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2424 Fixup the CFG when EH was fixed up.
2426 2010-10-13 Ira Rosen <irar@il.ibm.com>
2428 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2429 Use operand's type for POINTER_PLUS_EXPR.
2431 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2433 * c-parser.c (c_parser_for_statement): Initialize incr.
2435 2010-10-12 Xinliang David Li <davidxl@google.com>
2437 PR tree-optimization/45972
2438 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2439 with too many arguments.
2441 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2444 * tree-ssa-forwprop.c: Include expr.h.
2445 (constant_pointer_difference, simplify_builtin_call): New functions.
2446 (tree_ssa_forward_propagate_single_use_vars): Call
2447 simplify_builtin_call on builtin calls.
2449 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2451 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2452 (*adddi3_extend_sp32): Likewise.
2453 (*subdi3_insn_sp32): Likewise.
2454 (*subdi3_extend_sp32): Likewise.
2455 (*negdi2_sp32): Use negative test for consistency.
2457 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2459 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2460 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2461 * config/fixed-bit.h: Likewise.
2462 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2463 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2464 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2465 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2466 (DF_SIZE): Likewise.
2467 * doc/tm.texi: Regenerate.
2469 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2471 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2472 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2473 (*isel_reversed_unsigned_<mode>): New.
2474 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2475 as valid comparisons and adjust operands and output appropriately.
2476 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2478 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2480 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2481 DATA_ALIGNMENT and add COND parameter. Update comments above.
2482 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2483 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2485 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2488 * exec-tool.in: Support '-plugin' as the second option to the linker.
2490 2010-10-12 Richard Henderson <rth@redhat.com>
2493 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2494 (expand_stack_vars): Assert large base allocated when used.
2496 2010-10-12 Richard Guenther <rguenther@suse.de>
2498 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2499 only point to nonlocal, not anything.
2501 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2503 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2504 unwind info for exceptions.
2506 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2509 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2510 Document optional target selector.
2512 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2514 * flag-types.h: New.
2515 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2516 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2518 (OPTIONS_H): Define.
2519 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2521 * configure.ac (tm_include_list): Include options.h not flags.h.
2522 * configure: Regenerate.
2523 * flags.h: Include flag-types.h. Include options.h at top of file
2525 (enum debug_info_type, enum debug_info_level, enum
2526 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2527 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2528 graph_dump_types, enum stack_check_type,
2529 enum warn_strict_overflow_code): Move to flag-types.h
2530 * opth-gen.awk: Include flag-types.h in options.h.
2532 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2534 * expr.c (store_expr): Share code for STRING_CST and
2535 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2536 check if target is a MEM.
2538 * rtl.h: Include hashtab.h.
2539 (iterative_hash_rtx): New prototype.
2540 * rtl.c (iterative_hash_rtx): New function.
2541 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2542 (output_loc_list): Return immediately if emitted is set, set it.
2543 (hash_loc_operands, hash_locs, hash_loc_list,
2544 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2545 optimize_location_lists_1, optimize_location_lists): New function.
2546 (dwarf2out_finish): Call optimize_location_lists.
2547 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2549 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2553 * Makefile.in ($(lang_checks_parallel))
2554 ($(lang_checks_parallelized)): Use single quotes for
2555 $(RUNTESTFLAGS), to allow passing quoted content.
2557 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2559 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2560 actual_oldval. Use __builtin_expect.
2561 (SUBWORD_VAL_CAS): Likewise.
2563 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2565 * recog.c (nonmemory_operand): Call immediate_operand for
2566 CONSTANT_P operands.
2568 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2570 * config/i386/i386.md (movmem<mode>): Macroize expander from
2571 movmem{si,di} using SWI48 mode iterator.
2572 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2573 *strmovsi_rex_1 using P mode iterator.
2574 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2575 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2576 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2577 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2578 (setmem<mode>): Macroize expander from setmem{si,di} using
2579 SWI48 mode iterator.
2580 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2581 *strsetsi_rex_1 using P mode iterator.
2582 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2583 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2584 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2585 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2586 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2587 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2588 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2590 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2591 *strlenqi_rex_1 using P mode iterator.
2593 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2596 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2598 (mark_ref_live, mark_ref_dead): Use them.
2599 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2600 Save the original reg, and use the new functions.
2601 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2603 (check_and_make_def_conflict): Save the original reg.
2605 2010-10-11 Martin Jambor <mjambor@suse.cz>
2608 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2611 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2613 * Makefile.in ($(lang_checks_parallel))
2614 ($(lang_checks_parallelized)): Use single quotes for
2615 $(RUNTESTFLAGS), to allow passing quoted content.
2618 * opt-functions.awk (BEGIN): New section.
2619 (lower, upper, digit, alnum): New variables.
2620 (static_var, opt_sanitized_name): Use alnum instead of character
2621 classes, for non-C locale.
2622 * optc-gen.awk: Likewise.
2623 * opth-gen.awk: Likewise.
2625 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2627 * target.def (preferred_reload_class): New hook.
2628 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2629 * doc/tm.texi: Regenerate.
2630 * targhooks.c (default_preferred_reload_class): New function.
2631 * targhooks.h (default_preferred_reload_class): Declare.
2632 * reload.c (find_dummy_reload): Change preferred_class variable type
2633 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
2635 (find_reloads): Change goal_alternative array type from int to
2636 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
2637 (push_reload, find_reloads_address_part): Use
2638 TARGET_PREFERRED_RELOAD_CLASS target hook.
2639 * reload1.c (emit_input_reload_insns): Ditto.
2640 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
2641 hook. Change rclass argument and secondary_class variable types from
2642 'enum reg_class' to reg_class_t.
2644 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
2645 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
2646 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
2647 Change regclass argument and result types from enum reg_class to
2649 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2651 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
2653 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
2654 in masking operations.
2655 (simplify_const_unary_operation): Likewise.
2656 (simplify_binary_operation_1): Likewise.
2657 (simplify_const_binary_operation): Likewise.
2658 (simplify_const_relational_operation): Likewise.
2659 (simplify_ternary_operation): Likewise.
2660 (simplify_immed_subreg): Likewise.
2662 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2665 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
2666 (TARGET_SUPPORTS_WEAK): New.
2667 * doc/tm.texi: Regenerate.
2668 * defaults.h (SUPPORTS_WEAK): Update comment.
2669 (TARGET_SUPPORTS_WEAK): New.
2670 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
2671 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
2673 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
2674 make_decl_one_only): Likewise.
2675 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
2676 TARGET_SUPPORTS_WEAK.
2677 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
2678 instead of SUPPORTS_WEAK.
2680 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2682 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
2684 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2686 * vec.h (VEC_qsort): Define.
2687 * dbxout.c (output_used_types): Use it.
2688 * df-scan.c (df_sort_and_compress_refs): Likewise.
2689 (df_sort_and_compress_mws): Likewise.
2690 * genautomata.c (uniq_sort_alt_states): Likewise.
2691 (evaluate_equiv_classes): Likewise.
2692 (output_trans_table): Likewise.
2693 (output_state): Likewise.
2694 * gimplify.c (compare_case_labels): Likewise.
2695 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
2696 * ipa.c (build_cdtor_fns): Likewise.
2697 * lto.c (lto_wpa_write_files): Likewise.
2698 * sel-sched.c (fill_vec_av_set): Likewise.
2699 * tree-predcom.c (determine_roots_comp): Likewise.
2700 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
2701 (splice_param_accesses): Likewise.
2702 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
2703 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
2704 (reassociate_bb): Likewise.
2705 * tree-ssa-sccvn.c (sort_scc): Likewise.
2706 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
2708 2010-10-11 Ian Lance Taylor <iant@google.com>
2710 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
2711 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
2712 TREE_THIS_NOTRAP when appropriate.
2713 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
2714 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
2715 newly created MEM_REF.
2717 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2719 Nathan Froyds patch to hooks FUNCTION_ARG etc.
2720 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
2721 (picochip_incoming_function_arg): Delete.
2722 (picochip_arg_advance): Delete.
2723 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
2724 (FUNCTION_INCOMING_ARG): Delete.
2725 (FUNCTION_ARG_ADVANCE): Delete.
2726 * config/picochip/picochip.c (picochip_function_arg): Take a
2727 const_tree and a bool.
2728 (picochip_incoming_function_arg): Likewise.
2729 (picochip_arg_advance): Likewise.
2730 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2731 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2733 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2736 * ipa.c (build_cdtor): Delete endless loop.
2738 2010-10-07 Andi Kleen <ak@linux.intel.com>
2740 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
2742 (checksum-options): Add.
2743 (cc1-dummy): Remove.
2744 (cc1-checksum): Change to run checksum over object files
2746 * dummy-checksum.c: Remove.
2747 * genchecksum.c: Update copyright.
2748 (usage): Allow multiple arguments.
2750 (dosum): Change for incremental checksum. Remove C output.
2751 (main): Iterate over all argument files. Add C output.
2753 2010-10-11 Joseph Myers <joseph@codesourcery.com>
2755 * params.c (set_param_value_internal): New.
2756 (set_param_value): Use set_param_value_internal.
2757 (maybe_set_param_value, set_default_param_value): New.
2758 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
2759 (maybe_set_param_value, set_default_param_value): Declare.
2760 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
2761 * config/i386/i386.c (ix86_option_override_internal): Use
2762 maybe_set_param_value.
2763 * config/ia64/ia64.c (ia64_option_default_params,
2764 TARGET_OPTION_DEFAULT_PARAMS): New.
2765 (ia64_option_optimization): Move some code to
2766 ia64_option_default_params.
2767 * config/picochip/picochip.c (picochip_option_override): Use
2768 maybe_set_param_value.
2769 * config/rs6000/rs6000.c (rs6000_option_default_params,
2770 TARGET_OPTION_DEFAULT_PARAMS): New.
2771 (rs6000_option_override_internal): Use maybe_set_param_value.
2772 (rs6000_option_optimization): Move some code to
2773 rs6000_option_default_params.
2774 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
2775 * config/sh/sh.c (sh_option_default_params,
2776 TARGET_OPTION_DEFAULT_PARAMS): New.
2777 (sh_option_optimization): Move some code to sh_option_default_params.
2778 * config/sparc/sparc.c (sparc_option_override): Use
2779 maybe_set_param_value.
2780 * config/spu/spu.c (spu_option_default_params,
2781 TARGET_OPTION_DEFAULT_PARAMS): New.
2782 (spu_option_optimization): Move some code to spu_option_default_params.
2783 (spu_option_override): Use maybe_set_param_value.
2784 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
2785 * doc/tm.texi: Regenerate.
2786 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
2787 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
2789 (default_options_optimization): Use maybe_set_param_value.
2790 (finish_options): Use maybe_set_param_value.
2791 * target.def (target_option.default_params): New hook.
2792 * toplev.c (general_init): Call targetm.target_option.default_params.
2794 2010-10-11 Ira Rosen <irar@il.ibm.com>
2796 PR tree-optimization/45902
2797 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
2798 vector type for constants, unless it's a pointer.
2800 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2802 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
2804 2010-10-11 Jakub Jelinek <jakub@redhat.com>
2807 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
2808 (ix86_delegitimize_address): Use it.
2810 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
2812 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
2814 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
2816 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
2817 to cum struct in the call to function_arg_advance.
2818 (alpha_function_arg_advance): Mark named as unused.
2820 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
2822 * config/mips/mips.c (mips_handle_option): Make "value" with
2825 2010-10-09 Richard Henderson <rth@redhat.com>
2828 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
2829 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
2830 required_align, tidy the code a bit. Emit split_stack code in the
2831 right place. Mark the return value with the alignment properly.
2832 * expr.h (allocate_dynamic_stack_space): Update decl.
2833 * builtins.c (expand_builtin_apply): Update call to
2834 allocate_dynamic_stack_space.
2835 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
2836 * calls.c (initialize_argument_information): Update call to
2837 allocate_dynamic_stack_space.
2838 (expand_call): Likewise.
2840 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
2841 Don't update_stack_alignment here.
2842 (alloc_stack_frame_space): Make ALIGN unsigned.
2843 (stack_var_cmp): Sort by alignment too.
2844 (partition_stack_vars): Don't merge large and small alignment vars.
2845 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
2846 Take care when BASE is not virtual_stack_vars_rtx.
2847 (expand_stack_vars): Allocate dynamic stack space for large
2848 alignment variables.
2849 (expand_one_stack_var): Update all to expand_one_stack_var_at.
2850 (defer_stack_allocation): True for large alignment vars.
2851 (update_stack_alignment): Merge into ...
2852 (expand_one_var): ... here.
2853 (gimple_expand_cfg): Place code from expand_stack_vars.
2855 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2857 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2858 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
2859 (pdp11_function_arg_advance): New function.
2860 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2862 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2864 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
2865 * libgcc2.c: Likewise.
2867 2010-10-09 Richard Guenther <rguenther@suse.de>
2870 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
2871 Properly check if a decl is an automatic var.
2873 2010-10-09 Richard Guenther <rguenther@suse.de>
2876 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
2878 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2880 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
2881 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2882 * config/mmix/mmix.c (mmix_function_arg): Rename to...
2883 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
2885 (mmix_function_arg): New function.
2886 (mmix_function_incoming_arg): New function.
2887 (mmix_function_arg_advance): New function.
2888 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2889 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2891 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2893 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2894 * config/vax/vax.c (vax_function_arg): New function.
2895 (vax_function_arg_advance): New function.
2896 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2898 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2900 * config/pa/pa-protos.h (function_arg): Delete.
2901 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2902 * config/pa/pa.c (function_arg): Rename to...
2903 (pa_function_arg): ...this. Make static. Take a const_tree and
2905 (pa_function_arg_advance): New function.
2906 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2908 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2910 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2911 * config/m68k/m68k.c (m68k_function_arg): New function.
2912 (m68k_function_arg_advance): New function.
2913 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2915 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2917 * config/avr/avr-protos.h (function_arg): Delete.
2918 (function_arg_advance): Delete.
2919 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2920 * config/avr/avr.c (function_arg): Rename to...
2921 (avr_function_arg): ...this. Make static. Take a const_tree and
2923 (function_arg_advance): Rename to...
2924 (avr_function_arg_advance): ...this. Make static. Take a
2925 const_tree and a bool.
2926 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2928 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2930 * config/alpha/alpha-protos.h (function_arg): Delete.
2931 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2932 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
2933 * config/alpha/alpha.c (function_arg): Rename to...
2934 (alpha_function_arg): ...this. Make static. Take a const_tree and
2935 a bool. Delete TARGET_ABI_UNICOSMK code.
2936 (alpha_function_arg_advance): New function.
2937 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2939 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2941 * config/mep/mep-protos.h (mep_function_arg): Delete.
2942 (mep_function_arg_advance): Delete.
2943 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2944 * config/mep/mep.c (mep_function_arg): Make static. Take a
2945 const_tree and a bool.
2946 (mep_function_arg_advance): Likewise.
2947 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2949 2010-10-09 Richard Guenther <rguenther@suse.de>
2951 PR tree-optimization/45945
2952 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
2954 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
2956 PR tree-optimization/45612
2957 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
2958 Test LABEL_DECLs as well. Fix formatting issues.
2959 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
2960 whose label is present in NON_SSA_VARS.
2961 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
2962 as well. Fix formatting issues.
2963 (visit_bb): Fix typos and formatting issue.
2965 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2967 PR tree-optimization/45950
2968 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
2969 before initializing vno->op.
2971 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
2973 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
2974 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
2976 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
2979 * config/i386/i386.c (ix86_binary_operator_ok): Support
2980 "andhi/andsi/anddi" as a zero-extending move.
2982 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2984 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
2985 into a temporary array.
2987 2010-10-08 Jakub Jelinek <jakub@redhat.com>
2989 PR tree-optimization/45903
2990 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
2991 of {A,L}SHIFTRT of MEM.
2993 2010-10-08 Richard Guenther <rguenther@suse.de>
2995 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2996 Re-construct BLOCK_VARS.
2997 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
2998 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2999 * tree.c (free_lang_data_in_block): Remove.
3000 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3001 Do not touch the BLOCK tree.
3002 * expr.c (expand_expr_real_1): Allow externals.
3004 2010-10-08 Richard Guenther <rguenther@suse.de>
3006 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3007 Do not output BLOCK_SUBBLOCKS.
3008 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3009 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3010 Re-construct BLOCK_SUBBLOCKS of parent block.
3011 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3012 for BINFO_BASE_ACCESSES.
3014 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3016 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3017 (TREE_H): Include $(FLAGS_H) instead of options.h.
3018 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3019 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3020 * common.opt (flag_complex_method, flag_evaluation_order,
3021 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3022 Variable declarations.
3023 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3024 * configure: Regenerate.
3025 * flags.h: Condition out contents for target libraries. Include
3026 options.h at end of file.
3027 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3028 flag_evaluation_order, flag_warn_unused_result): Remove.
3029 * gcc.c (main): Intialize global_options with global_options_init.
3030 * langhooks-def.h (lhd_init_options_struct): Declare.
3031 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3032 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3033 * langhooks.c (lhd_init_options_struct): New.
3034 * langhooks.h (struct lang_hooks): Add init_options_struct.
3035 Update comment on init_options.
3036 * optc-gen.awk: Generate initializer for global_options_init, not
3038 * opth-gen.awk: Condition out structure declarations for target
3039 libraries. Declare global_options_init.
3040 * opts-common.c: Include flags.h instead of options.h.
3041 * opts.c (flag_warn_unused_result): Remove.
3042 (read_cmdline_options): Take gcc_options parameters. Pass them to
3043 read_cmdline_option.
3044 (initial_lang_mask, initial_min_crossjump_insns,
3045 initial_max_fields_for_field_sensitive,
3046 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3047 (init_options_once): New. Split out of decode_options.
3048 (init_options_struct): New. Split out of decode_options.
3049 (decode_cmdline_options_to_array_default_mask): New.
3050 (default_options_optimization): New. Split out of decode_options.
3051 (decode_options): Move most code to other functions. Update call
3052 to read_cmdline_options.
3053 (finish_options): New. Split out of decode_options.
3054 * opts.h (decode_options): Add gcc_options parameters.
3055 (init_options_once, init_options_struct,
3056 decode_cmdline_options_to_array_default_mask): New.
3057 * toplev.c (flag_complex_method, flag_ira_algorithm,
3058 flag_ira_region, flag_evaluation_order): Remove.
3059 (general_init): Use global_options_init for initial flag values
3061 (toplev_main): Call init_options_once, init_options_struct,
3062 lang_hooks.init_options_struct,
3063 decode_cmdline_options_to_array_default_mask and
3064 lang_hooks.init_option before decode_options. Update arguments to
3066 * tree.h: Include flags.h instead of options.h.
3068 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3070 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3072 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3074 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3076 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3077 (FUNCTION_INCOMING_ARG): Delete.
3078 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3079 (function_arg_slotno): Likewise. Take bool arguments.
3080 (sparc_arg_partial_bytes): Update call to it.
3081 (function_arg): Rename to...
3082 (sparc_function_arg_1): ...this. Take bool arguments.
3083 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3084 (function_arg_advance): Rename to...
3085 (sparc_function_arg_advance): ...this. Take bool argument.
3086 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3087 (TARGET_FUNCTION_INCOMING_ARG): Define.
3089 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3091 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3093 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3094 * config/bfin/bfin.c (function_arg_advance): Rename to...
3095 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3097 (function_arg): Rename to...
3098 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3100 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3102 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3104 * config/score/score-protos.h (score_function_arg): Delete.
3105 (score_function_arg_advance): Delete.
3106 * config/score/score3.h (score3_function_arg_advance): Take a
3107 const_tree and a bool.
3108 (score3_function_arg): Likewise.
3109 * config/score/score7.h (score7_function_arg_advance): Likewise.
3110 (score7_function_arg): Likewise.
3111 * config/score/score3.c (score3_classify_arg): Likewise.
3112 (score3_function_arg_advance, score3_function_arg): Likewise.
3113 * config/score/score7.c (score7_classify_arg): Likewise.
3114 (score7_function_arg_advance, score7_function_arg): Likewise.
3115 * config/score/score.c (score_function_arg_advance): Likewise.
3116 (score_function_arg): Likewise. De-const-ify `cum' argument.
3117 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3119 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3121 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3122 (s390_function_arg): Delete.
3123 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3124 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3125 (s390_function_arg_integer): Likewise.
3126 (s390_function_arg_advance): Make static. Take a const_tree and
3128 (s390_function_arg): Likewise.
3129 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3131 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3133 * config/spu/spu-protos.h (spu_function_arg): Delete.
3134 * config/spu/spu.h (FUNCTION_ARG): Delete.
3135 (FUNCTION_ARG_ADVANCE): Move code to ...
3136 * config/spu/spu.c (spu_function_arg_advance): New function.
3137 (spu_function_arg): Make static. Take a const_tree and a bool.
3138 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3139 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3141 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3143 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3145 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3147 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3148 (init_vn_nary_op_from_op): New function.
3149 (init_vn_nary_op_from_stmt): New function.
3150 (vn_nary_op_lookup_1): New function.
3151 (sizeof_vn_nary_op): New function.
3152 (alloc_vn_nary_op_noinit): New function.
3153 (alloc_vn_nary_op): New function.
3154 (vn_nary_op_insert_into): New function.
3155 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3156 (vn_nary_op_lookup): Likewise.
3157 (vn_nary_op_lookup_stmt): Likewise.
3158 (vn_nary_op_insert_pieces): Likewise.
3159 (vn_nary_op_insert): Likewise.
3160 (vn_nary_op_insert_stmt): Likewise.
3161 (copy_nary): Likewise.
3162 (set_value_id_for_result): New function.
3163 (set_hashtable_value_ids): Call it.
3165 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3167 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3168 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3170 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3172 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3173 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3175 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3178 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3179 debug isnsn. Skip them when searching for cc0 setter.
3180 (set_live_p): Skip debug insns when searching for cc0 user.
3182 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3188 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3189 type of MEM_REFs to INTEGER_CSTs.
3191 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3193 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3194 m68hc11_print_operand_address.
3196 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3198 * builtins.c (rewrite_call_expr): Move code to...
3199 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3200 (rewrite_call_expr_array): New function.
3201 (fold_builtin_sprintf_chk_1): New function.
3202 (fold_builtin_sprintf_chk): Call it.
3203 (gimple_fold_builtin_sprintf_chk): Likewise.
3204 (fold_builtin_snprintf_chk_1): New function.
3205 (fold_builtin_snprintf_chk): Call it.
3206 (gimple_fold_builtin_snprintf_chk): Likewise.
3207 (gimple_rewrite_call_expr): Delete.
3209 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3211 * config.host: Update copyright year.
3213 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3215 * config.host (host_lto_plugin_soname): New shell variable.
3216 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3217 * config.in: Regenerate.
3218 * configure: Regenerate.
3219 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3220 LTO plugin shared library.
3222 2010-10-07 Richard Henderson <rth@redhat.com>
3224 * target.h (enum unwind_info_type): Move ...
3225 * coretypes.h: ... here.
3227 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3229 * doc/objc.texi (Fast enumeration protocol): Mention that
3230 'unsigned int' can also be used instead of 'unsigned long' in
3231 countByEnumeratingWithState:objects:count:.
3233 2010-10-07 Martin Jambor <mjambor@suse.cz>
3235 * tree-sra.c (struct access): New field grp_assignment_write.
3236 (dump_access): Dump grp_assignment_write.
3237 (build_accesses_from_assign): Set grp_assignment_write.
3238 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3239 (mark_read_status): Renamed to mark_rw_status, individual values
3241 (analyze_access_subtree): Changed type of mark_write to
3242 mark_read_status. Fixed propagating of mark_read and
3243 mark_write. Changed benefit estimate. Updated comment.
3245 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3248 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3249 check for vectype_out returned by get_vectype_for_scalar_type().
3251 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3254 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3255 constraint, add register specifier in instruction template.
3256 (neon_vec_pack_trunc_<mode>): Likewise.
3257 (neon_vec_<US>mult_<mode>): Add register specifier to
3258 instruction template.
3260 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3262 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3264 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3265 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3266 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3267 (cygwin2.o): Likewise.
3268 * config/i386/cygwin1.c: Delete file.
3269 * config/i386/cygwin2.c: Likewise.
3270 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3271 make all {%!mno-cygwin} ones unconditional.
3272 (STARTFILE_SPEC): Likewise.
3273 (REAL_LIBGCC_SPEC): Likewise.
3274 (LIB_SPEC): Likewise.
3275 (CXX_WRAP_SPEC): Likewise.
3276 (LINK_SPEC): Likewise.
3277 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3278 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3279 (cygwin_gplusplus_include_dir): Delete now-unused array.
3280 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3281 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3282 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3283 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3284 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3285 (cygwin_local_include_dir): Delete now-unused array.
3286 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3287 (cygwin_cross_include_dir): Delete now-unused array.
3288 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3289 (cygwin_tool_include_dir): Delete now-unused array.
3290 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3291 (cygwin_standard_include_dir): Delete now-unused array.
3292 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3293 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3294 (cvt_to_mingw): Delete now-unused array.
3295 (mingw_scan): Remove prototype of deleted function.
3296 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3297 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3298 * doc/invoke.texi (-mcygwin): Don't document removed option.
3299 (-mno-cygwin): Likewise.
3301 2010-10-07 Richard Guenther <rguenther@suse.de>
3303 * machmode.h (mode_for_vector): Declare.
3304 * stor-layout.c (mode_for_vector): New function, split out from ...
3305 (layout_type): ... here.
3306 * tree-vectorizer.h (current_vector_size): Declare.
3307 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3308 mask vector type is available.
3309 (get_vectype_for_scalar_type): Rename to ...
3310 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3312 (get_vectype_for_scalar_type): New wrapper around
3313 get_vectype_for_scalar_type_and_size using current_vector_size.
3314 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3315 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3316 of vect_analyze_loop here.
3317 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3318 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3320 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3321 V8SF to V8SI conversion builtin.
3323 2010-10-07 Richard Guenther <rguenther@suse.de>
3325 * target.def (autovectorize_vector_sizes): New target hook.
3326 * targhooks.c (default_autovectorize_vector_sizes): New function.
3327 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3328 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3330 * doc/tm.texi: Update.
3331 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3332 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3334 2010-10-07 Richard Guenther <rguenther@suse.de>
3336 * target.def (units_per_simd_word): Rename to ...
3337 (preferred_simd_mode): ... this. Return mode instead of size.
3338 * targhooks.c (default_units_per_simd_word): Rename to ...
3339 (default_preferred_simd_mode): ... this. Return word_mode.
3340 * targhooks.h (default_preferred_simd_mode): Declare.
3341 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3342 (arm_preferred_simd_mode): ... this. Re-implement.
3343 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3344 (ix86_preferred_simd_mode): ... this. Re-implement.
3345 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3346 (sparc_preferred_simd_mode): ... this. Re-implement.
3347 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3348 (mips_preferred_simd_mode): ... this. Re-implement.
3349 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3350 (rs6000_preferred_simd_mode): ... this. Re-implement.
3351 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3352 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3353 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3354 * doc/tm.texi: Update.
3356 2010-10-07 Richard Guenther <rguenther@suse.de>
3359 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3362 2010-10-07 Alan Modra <amodra@gmail.com>
3364 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3365 rather than sign extension by hand.
3367 2010-10-07 Jan Hubicka <jh@suse.cz>
3370 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3372 2010-10-07 Richard Guenther <rguenther@suse.de>
3375 * configure.ac: Fix typo.
3376 * configure: Regenerated.
3378 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3380 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3381 define_builtin_std where it's unnecessary.
3382 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3384 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3386 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3387 * doc/tm.texi.in: Regenerate.
3388 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3389 * targhooks.c (default_class_likely_spilled_p): Don't use the
3390 CLASS_LIKELY_SPILLED_P macro.
3392 * config/arm/arm.md: Update comment.
3394 2010-10-06 Jan Hubicka <jh@suse.cz>
3396 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3398 (cgraph_externally_visible_p): We can not bring local comdats that
3399 are known to linker; fix handling of internal visibility.
3400 (function_and_variable_visibility): Likewise.
3402 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3404 PR rtl-optimization/45394
3405 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3406 (struct rtx_subst_pair): Remove AFTER field.
3407 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3408 (propagate_for_debug): Remove MOVE parameter and adjust.
3409 (try_combine): In the special case where I2 is a PARALLEL, combine only
3410 destinations of SETs and set I2SRC to the I2 source.
3411 Adjust calls to propagate_for_debug throughout.
3412 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3415 2010-10-06 Olivier Hainque <hainque@adacore.com>
3417 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3418 switch on insn codes as sequence of ifs.
3420 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3422 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3423 be UI_NONE for picochip.
3424 (picochip_option_override): Do not disable exception flags.
3425 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3428 2010-10-06 Richard Guenther <rguenther@suse.de>
3430 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3432 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3434 Implemented fast enumeration for Objective-C.
3435 * c-parser.c (objc_could_be_foreach_context): New.
3436 (c_lex_one_token): Recognize RID_IN keyword in a potential
3437 Objective-C foreach context.
3438 (c_parser_declaration_or_fndef): Added parameter. Accept
3439 Objective-C RID_IN keyword as terminating a declaration; in that
3440 case, return the declaration in the new parameter.
3441 (c_parser_extenral_declaration): Updated calls to
3442 c_parser_declaration_or_fndef.
3443 (c_parser_declaration_or_fndef): Same change.
3444 (c_parser_compound_statement_nostart): Same change.
3445 (c_parser_label): Same change.
3446 (c_parser_objc_methodprotolist): Same change.
3447 (c_parser_omp_for_loop): Same change.
3448 (c_parser_for_statement): Detect and parse Objective-C foreach
3450 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3451 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3452 fast enumeration parsing code to turn off the c99 error but still
3453 perform checks on the loop declarations.
3454 * c-tree.h (check_for_loop_decls): Updated declaration.
3455 * doc/objc.texi: Document fast enumeration.
3457 2010-10-06 Nick Clifton <nickc@redhat.com>
3459 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3460 (MDR_REGNUM): Define.
3461 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3462 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3463 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3464 (REGISTER_NAMES): Add MDR.
3465 (DWARF2_DEBUGGING_INFO): Define to 1.
3466 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3467 (F): New function. Sets RTX_FRAME_RELATED_P.
3468 (mn10300_gen_multiple_store): Use F.
3469 (expand_prologue): Use F. Use gen_movsf() to push floating
3471 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3472 (mn10300_option_override): Disable combine stack adjust pass.
3474 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3477 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3478 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3480 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3482 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3483 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3484 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3485 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3486 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3487 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3488 BUILT_IN_TOUPPER): Mark as leaf.
3491 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3492 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3493 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3494 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3495 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3496 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3497 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3499 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3501 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3502 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3503 (m68hc11_class_likely_spilled_p): New function.
3505 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3507 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3509 2010-10-05 Jan Hubicka <jh@suse.cz>
3511 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3513 * opts.c (decode_options): Handle lto partitions.
3514 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3515 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3517 2010-10-05 Jan Hubicka <jh@suse.cz>
3519 * cgraphunit.c (assemble_function): Output thunks and aliases before
3520 the function itself.
3522 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3524 * config/picochip/picochip.c (picochip_option_override): Disable
3525 exception flags for picochip.
3527 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3529 * opts-common.c (handle_option, handle_generated_option,
3530 read_cmdline_option, set_option): Add diagnostic_context
3531 parameter. Update calls among these functions.
3532 (set_option): Don't use global_dc.
3533 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3534 (decode_options): Pass global_dc to enable_warning_as_error.
3535 (common_handle_option): Pass global_dc to enable_warning_as_error.
3536 (enable_warning_as_error): Add diagnostic_context parameter.
3537 Document parameters. Don't use global_dc. Pass
3538 diagnostic_context parameter to handle_generated_option.
3539 * opts.h (set_option, handle_option, handle_generated_option,
3540 read_cmdline_option, enable_warning_as_error): Add
3541 diagnostic_context parameter.
3542 * Makefile.in (lto-opts.o): Update dependencies.
3543 * coretypes.h (struct diagnostic_context, diagnostic_context):
3545 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3546 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3547 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3548 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3549 using diagnostic_context typedef.
3550 * langhooks.c (lhd_initialize_diagnostics): Declare using
3551 diagnostic_context typedef.
3552 * langhooks.h (struct diagnostic_context): Don't declare here.
3553 (initialize_diagnostics, print_error_function): Declare using
3554 diagnostic_context typedef.
3555 * lto-opts.c: Include diagnostic.h.
3556 (lto_reissue_options): Pass global_dc to set_option. Pass
3557 DK_UNSPECIFIED not 0.
3558 * plugin.c (plugins_internal_error_function): Declare using
3559 diagnostic_context typedef.
3560 * plugin.h (struct diagnostic_context): Don't declare here.
3561 (plugins_internal_error_function): Declare using
3562 diagnostic_context typedef.
3564 2010-10-05 Olivier Hainque <hainque@adacore.com>
3565 Nicolas Roche <roche@adacore.com>
3567 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3568 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3570 2010-10-05 Ira Rosen <irar@il.ibm.com>
3572 PR tree-optimization/45752
3573 * tree-vect-slp.c (vect_get_mask_element): Remove static
3574 variables, make them function arguments.
3575 (vect_transform_slp_perm_load): Pass new arguments to
3576 vect_get_mask_element.
3578 2010-10-05 Richard Guenther <rguenther@suse.de>
3580 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3581 (gimple_mod_pow2): Likewise.
3582 (gimple_mod_subtract): Likewise.
3583 (gimple_ic): Likewise.
3584 (gimple_stringop_fixed_value): Likewise.
3585 * tree-profile.c (tree_init_edge_profiler): Mark profile
3586 functions nothrow and leaf.
3587 (add_abnormal_goto_call_edges): Remove.
3588 (tree_gen_edge_profiler): Work on SSA form.
3589 (tree_gen_ic_profiler): Likewise. Simplify.
3590 (do_tree_profiling): Update SSA form.
3591 (pass_tree_profile): Remove.
3592 (do_tree_profiling): Likewise.
3593 (gate_tree_profile_ipa): New function.
3594 (pass_ipa_tree_profile): New.
3595 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3596 state of instrumented functions.
3597 * passes.c (init_optimization_passes): Remove early non-SSA
3598 inlining. Move profiling after early optimizations.
3599 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3600 (pass_ipa_early_inline): Likewise.
3601 * tree-pass.h (pass_ipa_early_inline): Remove.
3602 (pass_tree_profile): Likewise.
3603 (pass_ipa_tree_profile): Declare.
3605 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3606 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3608 * gcc/config/s390/s390.c (z196_cost): New.
3609 (s390_handle_arch_option): Add -march=z196.
3610 (s390_option_override): Use the new cost function and use the z10
3611 defaults also for z196.
3612 (legitimate_reload_constant_p): Adjust comment.
3613 (legitimate_reload_fp_constant_p): New function.
3614 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3615 (preferred_la_operand_p): Avoid la with index on z196.
3616 (s390_adjust_priority): Trigger also for z196.
3617 (s390_issue_rate): Issue rate for z196 is 3.
3618 (s390_z10_fix_long_loop_prediction): Rename to ...
3619 (s390_fix_long_loop_prediction): ... this.
3620 (s390_reorg): Apply the z10 adjustments also for z196.
3621 (s390_loop_unroll_adjust): Do this also for z196.
3622 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3623 (enum processor_flags): Add PF_Z196.
3624 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3625 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3626 * gcc/config.gcc: Enable z196 for --with-arch.
3627 * gcc/config/s390/2817.md: New file.
3628 * gcc/config/s390/2084.md: New type for multiply and add.
3629 * gcc/config/s390/2097.md: Likewise.
3630 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3631 (UNSPECV_ATOMIC_OP): New constants.
3632 (fmadddf, fmaddsf): New values for type attribute.
3633 (z196prop): New insn attribute.
3634 (cpu, cpu_facility): Add z196.
3635 (ATOMIC_Z196): New code iterator.
3636 (noxa): New code attribute.
3637 (gk): New mode attribute.
3638 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
3639 Support load zero for fp constants.
3640 (fixuns_truncdddi2, fixuns_trunctddi2)
3641 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
3643 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
3644 (popcounthi2, popcountqi2): New expander.
3645 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
3646 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
3647 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
3649 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
3650 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
3651 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
3652 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
3653 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
3654 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
3655 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
3656 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
3657 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
3658 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
3659 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
3660 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
3661 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
3662 Support new z196 instructions.
3664 2010-10-05 Richard Guenther <rguenther@suse.de>
3667 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
3668 case where gimplification optimizes away the stmt.
3670 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3673 * var-tracking.c (strip_pointer_flags): New function.
3674 (emit_note_insn_var_location): If rtx_equal_p check failed,
3675 retry on locations simplified with simplify_replace_fn_rtx
3676 and strip_pointer_flags as its callback.
3678 2010-10-04 Jan Hubicka <jh@suse.cz>
3680 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
3681 (can_refer_decl_in_current_unit_p): ... this one; reverse return
3682 value; handle comdats too.
3683 (canonicalize_constructor_val): Use it; handle function_decls
3685 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3686 * gimple.c (get_base_address): Accept all kinds of decls.
3688 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3690 * flags.h (g_switch_value, g_switch_set): Remove.
3691 * opts.c (g_switch_value, g_switch_set): Remove.
3692 * config/g.opt (G): Add Var(g_switch_value).
3693 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
3694 (alpha_option_override): Check global_options_set.x_g_switch_value
3695 instead of g_switch_set.
3696 (alpha_in_small_data_p): Remove cast in comparison with
3698 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
3699 g_switch_value to unsigned HOST_WIDE_INT.
3700 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
3701 with g_switch_value.
3702 (frv_handle_option): Don't handle -G here.
3703 (frv_option_override): Check global_options_set.x_g_switch_value
3704 instead of g_switch_set. Don't modify g_switch_set.
3705 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
3706 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
3707 g_switch_value to unsigned HOST_WIDE_INT.
3708 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
3709 (ia64_option_override): Check global_options_set.x_g_switch_value
3710 instead of g_switch_set.
3711 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
3713 (lm32_in_small_data_p): Remove cast in comparison with
3715 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
3716 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
3718 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
3719 (m32r_init): Check global_options_set.x_g_switch_value instead of
3721 (m32r_in_small_data_p): Remove cast in comparison with
3723 (m32r_file_start): Format g_switch_value with %d.
3724 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
3725 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
3726 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
3728 (microblaze_option_override): Check
3729 global_options_set.x_g_switch_value instead of g_switch_set.
3730 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
3731 (mips_option_override): Check global_options_set.x_g_switch_value
3732 instead of g_switch_set.
3733 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
3734 (rs6000_file_start): Format g_switch_value with %d.
3735 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
3736 comparisons with g_switch_value.
3737 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3738 global_options_set.x_g_switch_value instead of g_switch_set.
3739 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3740 global_options_set.x_g_switch_value instead of g_switch_set.
3741 * config/score/score.c (score_handle_option): Don't handle -G here.
3742 * config/score/score3.c (score3_option_override): Check
3743 global_options_set.x_g_switch_value instead of g_switch_set.
3744 * config/score/score7.c (score7_option_override): Check
3745 global_options_set.x_g_switch_value instead of g_switch_set.
3747 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3749 * common.opt (fira-coalesce): Remove.
3751 * doc/invoke.texi (flag_ira_coalesce): Remove.
3753 * ira-color.c (allocno_coalesced_p): Move before
3754 copy_freq_compare_func.
3755 processed_coalesced_allocno_bitmap): Ditto.
3756 (update_conflict_hard_regno_costs): Don't use
3757 ALLOCNO_FIRST_COALESCED_ALLOCNO.
3758 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
3759 (assign_hard_reg): Assume no coalesced allocnos.
3760 (get_coalesced_allocnos_attributes): Remove.
3761 (bucket_allocno_compare_func): Assume no coalesced allocnos.
3762 (push_allocno_to_stack): Ditto.
3763 (remove_allocno_from_bucket_and_push): Use
3764 ira_print_expanded_allocno instead of print_coalesced_allocno.
3765 (push_allocnos_to_stack): Assume uncoalesced allocnos.
3766 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
3767 all_conflicting_hard_regs.
3768 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
3769 (setup_allocno_left_conflicts_size): Ditto.
3770 (put_allocno_into_bucket): Ditto.
3771 (copy_freq_compare_func): Remove.
3772 (copy_freq_compare_func, merge_allocnos): Move before
3773 coalesced_pseudo_reg_freq_compare.
3774 coalesced_allocno_conflict_p): Ditto.
3775 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
3776 parameter. Assume it true.
3777 (color_allocnos): Assume uncoalesced allocnos. Use
3778 ira_print_expanded_allocno instead of print_coalesced_allocno.
3779 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
3782 * ira.c: Remove comment about coalescing.
3784 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3786 * config/mips/mips.h (target_flags_explicit): Declare for
3789 2010-10-04 Andi Kleen <ak@linux.intel.com>
3791 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
3792 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
3794 2010-10-04 Matthias Klose <doko@ubuntu.com>
3796 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
3797 multilib osdirname if it exists.
3798 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
3800 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3803 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
3804 arg0's type or its unsigned counterpart as utype. Convert
3805 arg1 to utype unconditionally.
3807 2010-10-04 Julian Brown <julian@codesourcery.com>
3809 * expr.c (expand_assignment): Add assertion to prevent emitting
3810 null rtx for movmisalign pattern.
3811 (expand_expr_real_1): Likewise.
3812 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
3813 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
3814 (arm_vector_alignment_reachable): New.
3815 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
3816 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
3817 (arm_print_operand): Include alignment qualifier in %A.
3818 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
3819 (movmisalign<mode>): New expander.
3820 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
3823 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3825 * optc-gen.awk: Define global_options_set. Don't define
3826 target_flags_explicit.
3827 * opth-gen.awk: Declare global_options_set. Define
3828 target_flags_explicit as macro.
3829 * opts-common.c (handle_option): Take opts_set and generated_p
3831 (handle_generated_option, read_cmdline_option, set_option): Take
3833 (set_option): Use opts_set instead of hardcoding target_flags and
3834 target_flags_explicit.
3835 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
3836 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
3837 flag_value_profile_transformations_set, flag_peel_loops_set,
3838 flag_branch_probabilities_set, flag_inline_functions_set,
3839 flag_ipa_cp_set, flag_ipa_cp_clone_set,
3840 flag_predictive_commoning_set, flag_unswitch_loops_set,
3841 flag_gcse_after_reload_set): Remove.
3842 (common_handle_option, lang_handle_option, target_handle_option):
3843 Take opts_set parameter. Assert that it is &global_options_set.
3844 (common_handle_option): Don't set _set variables. Check opts_set
3845 instead of such variables.
3846 (enable_warning_as_error): Pass &global_options_set to
3847 handle_generated_option.
3848 * opts.h (cl_option_handler_func.handler, set_option,
3849 handle_option, handle_generated_option, read_cmdline_option): Add
3850 opts_set parameters.
3851 (handle_option): Add generated_p parameter.
3852 * config/i386/i386.c (ix86_function_specific_save,
3853 ix86_function_specific_restore): Updat for renaming of
3854 target_flags_explicit field.
3855 * config/i386/i386.opt (target_flags_explicit): Rename to
3856 ix86_target_flags_explicit.
3857 * config/ia64/ia64.c (ia64_override_options_after_change): Check
3858 global_options_set.x_flag_selective_scheduling and
3859 global_options_set.x_flag_selective_scheduling2, not
3860 sel_sched_switch_set.
3861 * flags.h (sel_sched_switch_set,
3862 flag_speculative_prefetching_set): Remove.
3863 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
3864 that it is &global_options_set.
3865 (process_command): Pass &global_options_set to read_cmdline_option.
3866 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
3868 * toplev.c (target_flags_explicit): Remove.
3870 2010-10-04 Jan Hubicka <jh@suse.cz>
3873 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
3874 use get_ref_base_and_offset to handle references.
3875 (fold_const_aggregate_ref): Update.
3877 2010-10-04 Martin Jambor <mjambor@suse.cz>
3879 PR tree-optimization/45572
3880 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
3881 ipa_check_create_node_params.
3882 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
3884 2010-10-04 Yao Qi <yao@codesourcery.com>
3886 * doc/passes.texi: Clean up.
3888 2010-10-03 Ian Lance Taylor <iant@google.com>
3890 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
3891 referring to a field using a typedef name.
3892 (find_anonymous_field_with_type): New static function.
3893 (convert_to_anonymous_field): New static function.
3894 (convert_for_assignment): If -fplan9-extensions, permit converting
3895 pointer to struct to pointer to anonymous field.
3896 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
3897 (is_duplicate_field): New static function.
3898 (detect_field_duplicates_hash): If -fplan9-extensions, check for
3899 typedef names duplicating field names.
3900 (detect_field_duplicates): Likewise.
3901 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
3902 (C Dialect Options): Document -fplan9-extensions.
3903 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
3905 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
3907 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
3909 (vect_create_data_ref_ptr): Likewise.
3910 * tree-vect-stmts.c (vectorizable_store): Likewise.
3911 (perm_mask_for_reverse): Likewise.
3912 (reverse_vec_elements): Likewise.
3913 (vectorizable_load): Likewise.
3915 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3917 * cppbuiltin.c: New file.
3918 * cppbuiltin.h: New file.
3919 * Makefile.in: Take into account cppbuiltin.{h,c}.
3921 2010-10-03 Andi Kleen <ak@linux.intel.com>
3923 * lto-cgraph.c (input_cgraph): Check for missing sections.
3925 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
3927 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
3928 to nonimmediate_operand. Force operand 2 to register when allowed.
3929 (*<shiftrt_insn><mode>3_mask): Ditto.
3930 (*<rotate_insn><mode>3_mask): Ditto.
3932 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
3934 PR tree-optimization/45720
3935 PR tree-optimization/45764
3936 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3937 Don't accept backwards consecutive accesses.
3938 (vect_create_data_ref_ptr): Disallow negative steps.
3940 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
3941 (perm_mask_for_reverse): Removed.
3942 (reverse_vec_elements): Likewise.
3943 (vectorizable_load): Don't handle negative steps.
3945 2010-10-02 Jan Hubicka <jh@suse.cz>
3947 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
3948 call destination is known.
3950 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3953 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
3956 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3958 * doc/install.texi (Configuration): Document build_configargs,
3959 host_configargs, target_configargs.
3961 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
3963 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
3964 (*<shiftrt_insn><mode>3_mask): Ditto.
3965 (*<rotate_insn><mode>3_mask): Ditto.
3967 2010-10-01 Steve Ellcey <sje@cup.hp.com>
3969 PR tree-optimization/44716
3970 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3971 (HOT_TEXT_SECTION_NAME): Define.
3973 2010-10-01 Nick Clifton <nickc@redhat.com>
3975 * common.opt: Add -fcombine-stack-adjustments.
3976 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
3977 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
3978 flag_combine_stack_adjustments.
3979 * doc/invoke.texi: Document the new option.
3981 2010-10-01 Richard Guenther <rguenther@suse.de>
3983 PR tree-optimization/45854
3984 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
3986 2010-10-01 Anthony Green <green@moxielogic.com>
3988 * config.gcc: Fix moxie-*-rtems* configuration.
3990 2010-10-01 Richard Guenther <rguenther@suse.de>
3992 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
3993 (gen_decl_die): Likewise.
3995 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3997 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
3998 to the function code for SPU MD builtins.
3999 (spu_expand_builtin): Update.
4000 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4002 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4004 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4005 sjlj_except_unwind_info.
4007 2010-10-01 Tristan Gingold <gingold@adacore.com>
4009 * configure.ac: Define the nop insn for avr*-*-*
4010 * configure: Regenerate.
4012 2010-10-01 Alan Modra <amodra@gmail.com>
4015 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4016 extend toc_restore_insn.
4018 2010-09-30 Richard Guenther <rguenther@suse.de>
4020 PR tree-optimization/43959
4021 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4024 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4026 * config/sh/sh.c (sh_expand_prologue): Set
4027 current_function_static_stack_size.
4029 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4031 * configure.ac: Check for Solaris 8 ld with .hidden support.
4032 * configure: Regenerate.
4034 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4037 * graphite.c (graphite_initialize): Call scev_reset.
4039 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4041 * sese.h (scev_analyzable_p): Return false for real or floating
4042 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4044 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4046 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4048 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4050 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4051 Do not allocate ub_expr, it is passed in initialized.
4053 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4055 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4056 (build_cloog_prog): Dump CLooG input file when
4057 flag_graphite_dump_cloog is set. This is disabled on trunk.
4058 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4060 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4062 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4063 verify_dominators for CDI_POST_DOMINATORS.
4064 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4065 (recompute_all_dominators): Remove call to free_dominance_info
4066 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4067 for CDI_POST_DOMINATORS.
4069 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4071 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4072 over pbb_dim_iter_domain.
4074 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4076 * graphite-flattening.c: Fix comments.
4078 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4080 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4081 (graphite-flattening.o): New rule.
4082 * common.opt (floop-flatten): New flag.
4083 * doc/invoke.texi (-floop-flatten): Documented.
4084 * graphite-flattening.c: New.
4085 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4086 * graphite-poly.h (flatten_all_loops): Declared.
4087 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4088 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4089 is set, also set flag_graphite.
4091 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4093 * graphite-poly.c (cloog_checksum): New.
4094 * graphite-poly.h (cloog_checksum): Declared.
4096 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4098 * graphite-poly.c (pbb_number_of_iterations): Removed.
4099 (pbb_number_of_iterations_at_time): Correctly compute the number
4100 of iterations in the transformed loop.
4101 * graphite-poly.h (pbb_number_of_iterations): Removed.
4103 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4105 * graphite-poly.h (lst_update_scattering_seq): Removed.
4106 (lst_update_scattering): Correctly handle outermost loop dewey
4109 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4111 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4112 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4113 * graphite-poly.h (lst_niter_for_loop): New.
4115 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4117 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4118 transform read from disk is not legal. Call fatal_error instead.
4120 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4122 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4123 (print_scop_header): Removed. Inlined in the only call place...
4124 (print_scop): ... here.
4126 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4128 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4130 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4132 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4134 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4136 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4137 (dot_deps_stmt): Same.
4138 * graphite-poly.c (dot_lst): Same.
4140 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4142 * graphite-blocking.c (scop_do_strip_mine): Do not call
4143 graphite_legal_transform.
4144 (scop_do_block): Same.
4146 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4148 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4151 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4153 * tree-scalar-evolution.c (instantiate_array_ref): New.
4154 (instantiate_scev_r): Also handle ARRAY_REFs.
4156 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4158 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4159 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4160 RESULT_DECL, and FIELD_DECL. Return false for an
4161 SSA_NAME_IS_DEFAULT_DEF.
4162 (compute_scalar_evolution_in_loop): Do not further analyze the
4163 scalar evolution when no_evolution_in_loop_p returns true.
4165 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4167 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4168 whether CHREC_LEFT is invariant. A function is affine when
4169 CHREC_RIGHT is invariant.
4171 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4173 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4175 (rewrite_degenerate_phi): Same.
4176 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4178 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4180 * graphite-scop-detection.c (graphite_can_represent_scev,
4181 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4182 graphite_can_represent_loop): Remove outermost_loop.
4184 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4187 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4188 handle GIMPLE_CALLs with no LHS.
4190 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4192 * graphite-poly.c (init_graphite_out_file): New.
4193 (init_graphite_in_file): New.
4194 (apply_poly_transforms): Updated to enable reading and writing of
4195 multiple scop files.
4197 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4199 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4202 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4204 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4205 computation of precision by 1.
4207 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4209 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4210 (openscop_read_polyhedron_matrix): New.
4211 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4212 (openscop_read_N_int): Same.
4213 * graphite-poly.c (openscop_read_N_int): New.
4214 (openscop_read_one_int): New.
4215 (openscop_read_N_string): New.
4216 (openscop_read_one_string): New.
4217 (openscop_read_powerset_matrix): New.
4218 (graphite_read_transforms): Remove.
4219 (graphite_read_scatt): New.
4220 (graphite_read_scop_file): New.
4221 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4223 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4225 * graphite-poly.c: Change include order.
4227 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4229 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4230 (cloog_matrix_nrows): New.
4232 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4234 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4236 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4237 (print_scattering_function_1): Same.
4238 (openscop_print_pbb_domain): Same.
4239 (openscop_print_scop_context): Same.
4240 (print_scop_context): Same.
4242 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4244 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4245 (openscop_print_pdr_polyhedron): Print pph.
4247 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4249 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4250 priority signed types.
4252 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4254 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4255 the call to lang_hooks.types.type_for_size. Call
4256 build_nonstandard_integer_type.
4258 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4260 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4261 (openscop_print_polyhedron_matrix): New.
4262 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4263 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4264 (openscop_print_pdr_powerset): New.
4265 (openscop_print_powerset_matrix): New.
4266 (openscop_print_scattering_function_1): New.
4267 (print_scattering_function): Add support for scattering names and
4269 (graphite_write_transforms): Remove.
4270 (print_pdr_access_layout): Updated to support OpenScop format.
4272 (openscop_print_pbb_domain): New.
4273 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4275 (print_pbb): Updated to call the new print_pbb_body.
4276 (openscop_print_scop_context): New.
4277 (print_scop_header): New.
4278 (print_scop): Updated to call print_scop_header.
4279 * graphite-poly.h: Document OpenScop format.
4281 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4283 * config/cris/m32c.c (cris_memory_move_cost): New.
4284 (cris_register_move_cost): Make static. Change arguments type from
4285 enum reg_class to reg_class_t.
4286 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4287 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4288 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4290 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4293 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4294 INTVAL (XEXP (slot, 1)) as prev_size.
4296 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4299 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4300 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4302 * config/rs6000/option-defaults.h (toplevel): Change #if
4303 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4304 global option changes.
4306 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4308 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4310 PR tree-optimization/31261
4311 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4312 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4314 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4317 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4318 special-casing for generators and turn into ...
4319 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4320 rule, for better error messages in case of toplevel dependency errors.
4321 (genprog): Add hooks, rename to ...
4322 (genprogerr): ... this, and let genprog also contain check,
4324 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4325 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4326 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4328 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4329 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4331 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4332 for GMP, MPFR and MPC.
4334 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4336 * config/sparc/sparc.opt (mimpure-text): Move ...
4337 * config/sol2.opt: ... here. Correct description.
4338 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4339 * doc/invoke.texi (Option Summary, SPARC Options): Move
4340 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4341 (Option Summary, Solaris 2 Options): ... here.
4342 (Submodel Options, Solaris 2 Options): New menu entry.
4343 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4344 (Solaris 2 Options): ... here.
4346 2010-09-30 Michael Eager <eager@eagercon.com>
4348 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4349 (save_volatiles): Describe option for MicroBlaze.
4350 * invoke.texi: Add MicroBlaze Options.
4351 * contrib.texi: Add acknowledgment.
4352 * md.texi: Add MicroBlaze d and z constraints.
4353 * install.texi: Add microblaze-*-elf.
4354 * configure.ac: Add microblaze-*-* to target list.
4355 * configure: Regenerate.
4356 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4357 * config/microblaze/microblaze-protos.h: New.
4358 * config/microblaze/crti.s: New.
4359 * config/microblaze/predicates.md: New.
4360 * config/microblaze/linux.h: New.
4361 * config/microblaze/microblaze.md: New.
4362 * config/microblaze/constraints.md: New.
4363 * config/microblaze/crtn.s: New.
4364 * config/microblaze/microblaze.opt: New.
4365 * config/microblaze/microblaze-c.c: New.
4366 * config/microblaze/t-microblaze: New.
4367 * config/microblaze/microblaze.c: New.
4368 * config/microblaze/microblaze.h: New.
4370 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4372 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4373 parse @optional/@required and set the flags as appropriate.
4375 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4377 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4379 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4381 * opt-functions.awk (static_var): Update comment.
4382 (var_ref): Return offsetof expression or -1, not variable address.
4383 * optc-gen.awk: Generate structure field initializers instead of
4384 static variables. Expect -1 for missing variables instead of null
4385 pointer. Add gcc_options parameters to generated functions.
4386 * opth-gen.awk: Generate structure fields for static variables.
4387 Add gcc_options parameters to generated functions.
4388 * common.opt (optimize, optimize_size): Add variables.
4389 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4390 &global_options to cl_target_option_restore.
4391 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4392 &global_options to cl_optimization_restore, cl_target_option_save
4393 and cl_target_option_restore.
4394 (ix86_set_current_function): Pass &global_options to
4395 cl_target_option_restore.
4396 * config/pdp11/pdp11.h (optimize): Remove.
4397 * config/rs6000/rs6000.h (optimize): Remove.
4398 * config/sh/sh.h (optimize): Remove.
4399 * config/xtensa/xtensa.h (optimize): Remove.
4400 * coretypes.h (struct gcc_options): Declare.
4401 * diagnostic.c (diagnostic_initialize): Initialize
4402 context->option_state.
4403 (diagnostic_report_diagnostic): Pass option_state to
4404 option_enabled hook.
4405 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4407 (diagnostic_context.option_state): New field.
4408 * final.c (final_start_function, final, final_scan_insn): Rename
4409 optimize parameter to optimize_p.
4410 * flags.h (optimize, optimize_size): Remove.
4411 * function.c (invoke_set_current_function_hook): Pass
4412 &global_options to cl_optimization_restore.
4413 * gcc.c (driver_handle_option): Take gcc_options parameter.
4414 Assert that it is &global_options.
4415 (process_command): Pass &global_options to read_cmdline_option.
4416 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4418 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4419 &global_options to set_option.
4420 * opts-common.c (handle_option, handle_generated_option,
4421 read_cmdline_option, set_option): Take explicit gcc_options
4422 parameters. Use option_flag_var.
4423 (option_flag_var): New.
4424 * opts.c (common_handle_option, lang_handle_option,
4425 target_handle_option): Take gcc_options parameter. Assert that it
4427 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4428 (print_filtered_help): Use option_flag_var. Pass &global_options
4430 (common_handle_option): Use option_flag_var.
4431 (option_enabled): Take opts parameter. Use option_flag_var.
4432 (get_option_state): Take gcc_options parameter. Use
4433 option_flag_var. Pass gcc_options parameter to option_enabled.
4434 (enable_warning_as_error): Pass &global_options to
4435 handle_generated_option.
4436 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4437 (cl_option_handler_func.handler): Take gcc_options parameter.
4438 (option_enabled, get_option_state, set_option, handle_option,
4439 handle_generated_option, read_cmdline_option): Take gcc_options
4441 * toplev.c (optimize, optimize_size): Remove.
4442 (print_switch_values): Pass &global_options to option_enabled.
4443 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4444 to get_option_state.
4445 (general_init): Initialize global_dc->option_state.
4446 * tree.c (build_optimization_node): Pass &global_options to
4447 cl_optimization_save.
4448 (build_target_option_node): Pass &global_options to
4449 cl_target_option_save.
4451 2010-09-30 Martin Jambor <mjambor@suse.cz>
4453 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4454 zero sized bit-fields.
4456 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4458 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4459 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4460 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4461 (c_parser_objc_class_declaration): Same change.
4462 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4463 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4464 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4465 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4466 and RID_AT_PUBLIC instead of RID_PUBLIC.
4467 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4468 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4470 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4472 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4473 Add links to current providers of packages for Solaris and IRIX.
4475 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4477 Merge from 'apple/trunk' branch on FSF servers.
4478 * c-parser.c: Applied change originally in c-parse.in.
4480 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4483 * c-decl.c (start_decl): Check for redeclaration of class name.
4484 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4486 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4488 * config/ia64/ia64.c (ia64_builtin_decl): New.
4489 (TARGET_BUILTIN_DECL): Define.
4490 (ia64_builtins): New.
4491 (ia64_init_builtins): Save decls in ia64_builtins.
4493 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4496 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4497 (move2add_use_add3_insn): Likewise.
4498 (reload_cse_move2add): Likewise.
4499 * rtlanal.c (get_full_rtx_cost): New function.
4500 * rtl.h (struct full_rtx_costs): New.
4501 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4502 costs_add_n_insns): New inline functions.
4503 (get_full_rtx_cost): Declare.
4506 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4507 invariants. Check for reg_equiv_invariant.
4508 (reload): Assert that spilled_pseudos is empty when returning.
4510 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4512 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4513 TARGET_64BIT_DEFAULT in #if check.
4515 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4517 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4519 2010-09-29 Mike Stump <mikestump@comcast.net>
4521 * config/darwin.h (flag_mkernel): Remove.
4522 (flag_apple_kext): Likewise.
4524 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4525 Jack Howarth <howarth@bromo.med.uc.edu>
4527 * config/darwin.opt (undefined): Add.
4529 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4532 * configure.ac: Add --enable-indirect-function option.
4533 * config.gcc: Add default_gnu_indirect_function.
4534 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4535 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4536 * varasm.c (do_assemble_alias): Adjust for macro name change.
4537 * configure: Rebuilt.
4538 * doc/install.texi: Document --enable-indirect-function.
4540 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4542 * doc/options.texi (Variable, Var, Init): Update documentation
4543 without reference to VarExists.
4544 (VarExists): Remove.
4545 * common.opt, config/i386/i386.opt, config/linux.opt,
4546 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4547 Don't use VarExists.
4549 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4551 * optc-gen.awk: Generate global_options initializer instead of
4552 individual variables. Add x_ prefix to names of structure members.
4553 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4554 names of structure members.
4555 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4556 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4557 * doc/tm.texi: Regenerate.
4558 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4559 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4560 * c-parser.c (disable_extension_diagnostics,
4561 restore_extension_diagnostics): Update names of cpp_options members.
4562 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4563 * common.opt (fcompare-debug-second): Don't use Var.
4564 * config/alpha/alpha.h (target_flags): Remove.
4565 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4566 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4567 * config/bfin/bfin.h (target_flags): Remove.
4568 * config/cris/cris.h (target_flags): Remove.
4569 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4570 cl_target_option members.
4571 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4572 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4573 ix86_can_inline_p): Update names of cl_target_option members.
4574 * config/i386/i386.h (ix86_isa_flags): Remove.
4575 * config/lm32/lm32.h (target_flags): Remove.
4576 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4577 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4578 flag_omit_frame_pointer.
4579 * config/mep/mep.h (target_flags): Remove.
4580 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4581 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4582 * config/mmix/mmix.h (target_flags): Remove.
4583 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4584 flag_expensive_optimizations): Remove.
4585 * config/s390/s390.h (flag_pic): Remove.
4586 * config/score/score-conv.h (target_flags): Remove.
4587 * config/sh/sh.h (sh_fixed_range_str): Remove.
4588 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4589 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4590 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4591 * diagnostic.c (diagnostic_initialize): Update names of
4592 diagnostic_context members.
4593 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4594 warn_system_headers.
4595 (diagnostic_report_warnings_p): Update for new names.
4596 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4597 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4598 HARD_FRAME_POINTER_IS_ARG_POINTER.
4599 * flags.h (flag_compare_debug): Declare.
4600 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4601 * opts.c (flag_compare_debug): Define.
4602 (common_handle_option): Update names of diagnostic_context
4603 members. Handle -fcompare-debug-second.
4604 (fast_math_flags_struct_set_p): Update names of cl_optimization
4606 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4607 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4608 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4609 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4610 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4611 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4612 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4613 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4614 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4616 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4618 * config/picochip/picochip.c (picochip_output_internal_label):
4619 This function can now be called for debug CFI labels, which can come
4620 in the middle of a vliw instruction. Postpone until end of vliw.
4622 2010-09-29 Richard Guenther <rguenther@suse.de>
4624 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4625 (DECL_FILE_SCOPE_P): Use it.
4626 (TYPE_FILE_SCOPE_P): New macro.
4628 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4630 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4631 a CPP_NAME which is a reserved word, clearly separate cases for
4632 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
4634 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4636 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
4637 token->value with the canonical spelling. Do exactly like C and
4638 C++ and leave it as it is.
4640 2010-09-28 Richard Henderson <rth@redhat.com>
4642 * config/alpha/alpha.c (alpha_builtins): New.
4643 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
4644 (alpha_builtin_function): New.
4645 (alpha_add_builtins, alpha_init_builtins): Use it.
4647 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
4649 * doc/standards.texi (Standards): Expanded the section on
4650 Objective-C and Objective-C++.
4652 2010-09-28 DJ Delorie <dj@redhat.com>
4655 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
4658 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4660 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
4661 attributes on methods.
4662 (c_parser_objc_method_definition): Handle attributes.
4663 (c_parser_objc_methodproto): Likewise.
4664 (c_parser_objc_maybe_method_attributes): New.
4665 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
4666 missing definition, similar to that in ObjC++.
4668 2010-09-28 Richard Henderson <rth@redhat.com>
4670 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
4671 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4672 (CONFIG_SJLJ_EXCEPTIONS): Remove.
4673 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
4674 (STACK_CHECK_PROTECT): Likewise.
4675 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
4676 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
4677 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
4678 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
4679 (dwarf2out_assembly_start): Likewise.
4680 * except.c (init_eh): Use targetm.except_unwind_info.
4681 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
4682 (output_one_function_exception_table): Likewise.
4683 * final.c: Unconditionally include dwarf2out.h.
4684 (final_start_function): Unconditionally call dwarf2out routines.
4685 (final_end_function, final_scan_insn): Likewise.
4686 * function.c (expand_function_end): Use targetm.except_unwind_info.
4687 * opts.c (decode_options): Use targetm.except_unwind_info.
4688 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
4689 * target.def (debug_unwind_info, except_unwind_info): New.
4690 * target.h (enum unwind_info_type): New.
4691 * targhooks.c (default_debug_unwind_info): New.
4692 (default_except_unwind_info): New.
4693 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
4694 * targhooks.h: Declare them.
4695 * tree-tailcall.c: Include "target.h"
4696 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
4697 * Makefile.in (tree-tailcall.o): Update.
4698 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
4699 (lhd_gcc_personality): Likewise.
4701 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
4702 (TARGET_EXCEPT_UNWIND_INFO): New.
4703 (DWARF2_UNWIND_INFO): Update.
4704 (TARGET_DEBUG_UNWIND_INFO): New.
4705 * doc/tm.texi: Rebuild.
4707 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
4708 targetm.except_unwind_info.
4710 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
4711 (arm_except_unwind_info): New.
4712 (arm_compute_func_type): Use it.
4713 (arm_expand_prologue, thumb_pushpop): Likewise.
4714 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
4715 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
4716 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
4717 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
4718 (DWARF2_UNWIND_INFO): Remove.
4719 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4720 (ARM_EABI_UNWIND_TABLES): Remove.
4722 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
4723 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
4724 (ia64_except_unwind_info): New.
4725 (ia64_output_function_prologue): Use it.
4726 (ia64_add_bundle_selector_before): Likewise.
4727 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
4728 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
4729 (TARGET_UNWIND_INFO): Remove.
4731 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
4733 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4735 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
4736 (c_parser_objc_protocol_definition): Likewise.
4737 (c_parser_external_declaration): Provide dummy attribute arguments.
4738 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
4739 (c_parser_objc_class_definition): Handle attributes.
4740 (c_parser_objc_protocol_definition): Likewise.
4742 2010-09-28 Tobias Burnus <burnus@net-b.de>
4746 * toplev.h (save_decoded_options, save_decoded_options_count):
4747 New global variables.
4748 * toplev.c (save_decoded_options, save_decoded_options_count):
4751 2010-09-28 Ian Lance Taylor <iant@google.com>
4753 * config/i386/i386.c (ix86_supports_split_stack): Test
4754 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
4756 2010-09-28 Ian Lance Taylor <iant@google.com>
4759 * opts.c (decode_options): Don't test whether the target supports
4760 split stack if flag_split_stack == 0.
4762 2010-09-28 Jan Hubicka <jh@suse.cz>
4764 * builtin-attrs.def (ATTR_LEAF): New attribute.
4765 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
4766 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
4767 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
4768 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
4769 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
4770 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
4771 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
4772 * sync-builtins.def: Annotate all builtins by leaf.
4773 * omp-builtins.def: Annotate all builtins by leaf.
4774 * builtins.def: Annotate relevant builtins with leaf attribute.
4775 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4776 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
4779 2010-09-28 Jan Hubicka <jh@suse.cz>
4781 * tree-ssa-ccp.c (fold_ctor_reference): New function.
4782 (fold_const_aggregate_ref): Use it.
4783 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
4784 into external static.
4786 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4789 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
4790 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
4791 (ix86_solaris_return_in_memory): Remove.
4792 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
4793 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4794 (TARGET_SUBTARGET_DEFAULT): Redefine.
4795 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
4796 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4797 (TARGET_SUBTARGET_DEFAULT): Redefine.
4798 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
4800 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
4802 2010-09-29 Alan Modra <amodra@gmail.com>
4805 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
4806 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
4807 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
4809 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
4810 (rs6000_emit_prologue): Don't just create frame save info for r2,
4813 2010-09-28 Richard Henderson <rth@redhat.com>
4815 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
4816 when 8 bytes are requested.
4818 2010-09-28 Tristan Gingold <gingold@adacore.com>
4820 * config/avr/avr.c (expand_prologue): Set
4821 current_function_static_stack_size.
4823 2010-09-28 Tristan Gingold <gingold@adacore.com>
4825 * config/alpha/alpha.md: Change the initial condition of the
4828 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
4830 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
4831 Split from *avx_<maxmin:code><mode>3.
4832 (*avx_<smaxmin:code><mode>3): Ditto.
4833 * config/i386/i386.md (maxmin): Remove code iterator.
4835 2010-09-27 Ian Lance Taylor <iant@google.com>
4837 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
4838 requires assembler support for CFI directives.
4840 2010-09-27 Richard Henderson <rth@redhat.com>
4842 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
4844 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4846 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
4847 that AFTER is not in the range FROM..TO, inclusive.
4849 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4850 Bernd Schmidt <bernds@codesourcery.com>
4852 PR rtl-optimization/45792
4853 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
4854 If not all insns are to be merged, for each edge, stash the
4855 next candidate after the to-be-merged insns before doing the
4856 merge, and use them for the retry at the new insertion point.
4857 Handle CC0 targets when retrying.
4859 2010-09-27 Ian Lance Taylor <iant@google.com>
4861 * common.opt (fsplit-stack): New option.
4862 * opts.c (decode_options): Set flag_split_stack to final value.
4863 * target.def (supports_split_stack): New hook.
4864 * gcc.c (STACK_SPLIT_SPEC): Define.
4865 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
4866 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
4867 (Code Gen Options): Document -fsplit-stack.
4868 * doc/extend.texi (Function Attributes): Mention no_split_stack.
4869 (Function Attributes): Document no_split_stack.
4870 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
4871 TARGET_SUPPORTS_SPLIT_STACK.
4872 * doc/tm.texi: Rebuild.
4873 * function.c (thread_prologue_and_epilogue_insns): If
4874 flag_split_stack, add split stack prologue.
4875 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
4876 * varasm.c (saw_no_split_stack): New static variable.
4877 (assemble_start_function): Set saw_no_split_stack if the function
4878 has the no_split_stack attribute.
4879 (file_end_indicate_split_stack): New function.
4880 * output.h (file_end_indicate_split_stack): Declare.
4881 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
4883 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
4885 * config/i386/i386.c (ix86_option_override_internal): Don't set
4886 expand_builtin_va_start to NULL if -fsplit-stack.
4887 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
4889 (ix86_va_start): If -fsplit-stack, get overflow pointer from
4890 scratch register set by prologue.
4891 (ix86_code_end): If -fsplit-stack, call
4892 file_end_indicate_split_stack.
4893 (ix86_supports_split_stack): New static function.
4894 (SPLIT_STACK_AVAILABLE): Define.
4895 (split_stack_prologue_scratch_regno): New static function.
4896 (split_stack_fn): New static variable.
4897 (ix86_expand_split_stack_prologue): New function.
4898 (ix86_live_on_entry): New static function.
4899 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
4900 (output_pic_addr_const): Likewise.
4901 (i386_asm_output_addr_const_extra): Likewise.
4902 (ix86_expand_call): Change return type to rtx. Return the new
4904 (TARGET_SUPPORTS_SPLIT_STACK): Define.
4905 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4906 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
4907 (split_stack_prologue, split_stack_return): New insns.
4908 (split_stack_space_check): New insn.
4909 * config/i386/i386.h (struct machine_function): Add
4910 split_stack_varargs_pointer field.
4911 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
4912 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4913 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
4914 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4915 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
4917 (ix86_expand_call): Update declaration.
4919 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4921 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
4922 code. Added byref, which was missing in the list of codes.
4923 Explain that enumeration values are encoded as the integer type
4924 that the compiler uses to store them. Explain and make examples
4925 of how 'const' interacts with pointers, and the complication of
4926 the encoding of 'const char *'.
4927 (Legacy type encoding): New subsection, explaining that GCC emits
4928 incorrect type encodings for the NeXT runtime for compatibility
4930 (@@encode): New subsection, explaining @encode and particularly
4931 that protocol qualifiers are not recognized inside an @encode()
4933 (Method signatures): New subsection, explaining how method
4934 signatures are encoded.
4936 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4938 Merge from 'apple/trunk' branch on FSF servers. Removed small
4939 change in build_conditional_expr that had been added when fixing
4940 PR objc/27377 and which did the same check in a less complete way.
4942 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
4945 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
4946 looking for objective-c common pointer types.
4948 2005-06-22 Ziemowit Laski <zlaski@apple.com>
4951 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
4952 use their ObjC common type.
4954 2010-09-27 Richard Guenther <rguenther@suse.de>
4956 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
4958 2010-09-27 Jie Zhang <jie@codesourcery.com>
4960 * print-tree.c (print_node): Print in-constant-pool.
4962 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
4964 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
4965 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
4966 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
4967 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
4969 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
4971 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
4972 from pro_epilogue_adjust_stack_<mode>_{1,2}.
4973 (pro_epilogue_adjust_stack_<mode>_add): Rename from
4974 pro_epilogue_adjust_stack_<mode>_3.
4975 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
4976 renamed pro_epilogue_adjust_stack_{si,di}_add.
4977 (ix86_expand_prologue): Use indirect functions. Update for renamed
4978 pro_epilogue_adjust_stack_{si,di}_sub.
4980 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
4982 * config/i386/i386.md (movmsk_df): New insn.
4983 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
4984 sequence for TARGET_SSE_MATH.
4986 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
4988 * config/mips/mips.c (mips_builtin_decls): Declare.
4989 (mips_init_builtins): Store function declarations in
4991 (mips_builtin_decl): New function.
4992 (TARGET_BUILTIN_DECL): Define.
4994 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
4995 Richard Henderson <rth@redhat.com>
4997 * config/i386/cygwin.asm: Include auto-host.h.
4998 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4999 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5000 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5001 alignment code from the 64-bit path. Use gas local labels.
5002 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5003 from _di_2. Remove the useless constant integer argument.
5004 (pro_epilogue_adjust_stack_<mode>_3): New.
5005 (allocate_stack_worker_probe_<mode>): Macroize from
5006 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5007 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5008 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5009 (__chkstk_ms): New function.
5010 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5011 * gcc/config/i386/t-interix: Likewise.
5012 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5013 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5014 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5015 * configure, config.in: Rebuild.
5017 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5019 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5020 statements because of the return slot optimization.
5022 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5024 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5025 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5026 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5027 (class_likely_spilled_p): Rename to...
5028 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5029 type to reg_class_t.
5031 2010-09-24 Jan Hubicka <jh@suse.cz>
5033 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5034 (lto_symtab_resolve_symbols): Set it.
5035 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5036 store resolution field in cgraph/varpool.
5037 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5038 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5039 (cgraph_dump_node): Drop used_from_object_file.
5040 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5041 (cgraph_function_body_availability): Use decl_replaceable_p.
5042 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5043 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5044 cgraph_used_from_object_file_p.
5045 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5046 cgraph_used_from_object_file_p.
5047 (resolution_used_from_other_file_p): New functoin.
5048 (cgraph_used_from_object_file_p): New predicate.
5049 * cgraph.h: Include plugin-api.h
5050 (struct cgraph_local_info): Remove used_from_object_file.
5051 (struct cgraph_node): Add resolution field.
5052 (struct varpool_node): Likewise; remove used_from_object_file;
5053 reove const_value_known.
5054 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5055 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5056 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5057 varpool_used_from_object_file_p): Declare.
5058 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5059 * tree.h (DECL_REPLACEABLE_P): Remove.
5060 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5061 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5062 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5063 input_overwrite_node, input_node, input_varpool_node): Stream
5065 * expr.c (expand_expr_real_1): Use const_value_known_p
5066 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5068 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5069 (function_and_variable_visibility): Set resolution for local vars
5070 and functions; use varpool_used_from_object_file_p.
5071 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5073 (default_binds_local_p_1): Use resolutoin info.
5074 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5075 * varpool.c (varpool_get_node): Constify.
5076 (const_value_known_p): Do not use vnode->const_value_known;
5077 use decl_replaceable_p.
5078 (varpool_finalize_decl): Do not set const_value_known.
5079 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5080 (varpool_extra_name_alias): Return new node.
5081 (varpool_used_from_object_file_p): New function.
5083 2010-09-24 Richard Henderson <rth@redhat.com>
5085 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5086 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5087 (do_spill): Use REG_CFA_OFFSET.
5088 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5090 (ia64_expand_epilogue): Likewise.
5091 (process_set): Split into ...
5092 (process_cfa_adjust_cfa): this,
5093 (process_cfa_register): this,
5094 (process_cfa_offset): and this new function.
5095 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5096 instead of REG_FRAME_RELATED_EXPR.
5098 2010-09-24 Olivier Hainque <hainque@adacore.com>
5100 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5102 2010-09-24 Jan Hubicka <jh@suse.cz>
5104 * doc/extend.texi: (attribute leaf): Document.
5105 * tree.c (local_define_builtin): Handle ECF_LEAF.
5106 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5107 * tree.h (ECF_LEAF): New.
5108 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5109 overwrittable and unavailable functions.
5110 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5111 (copy_global_bitmap): Do not copy all_module_statics.
5112 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5113 (propagate): Handle overwritable and unavailable leaf functions;
5114 initialize global info for overwritable and unavailable leaf functions;
5115 do not free all module statics.
5116 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5118 * calls.c (flags_from_decl_or_type): Handle leaf.
5119 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5122 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5124 * gengtype.c: Reindented.
5125 * gengtype.h: Reindented.
5126 * gengtype-parse.c: Reindented.
5128 2010-09-24 Jan Hubicka <jh@suse.cz>
5130 PR tree-optimization/45738
5131 PR tree-optimization/45741
5132 * expr.c (string_constant): Allow CONST_DECL too;
5133 check that DECL_INITIAL is set.
5134 * varpool.c (const_value_known_p): Only look into VAR_DECL
5137 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5139 * common.opt (undef): New.
5141 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5144 * rtl.h (enum global_rtl_index): Add
5145 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5146 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5147 (virtual_preferred_stack_boundary_rtx,
5148 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5149 (LAST_VIRTUAL_REGISTER): Increase by one.
5150 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5151 instead of LAST_VIRTUAL_REGISTER.
5152 * function.c (instantiate_new_reg): Handle
5153 virtual_preferred_stack_boundary_rtx.
5154 * emit-rtl.c (init_virtual_regs): Handle
5155 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5156 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5157 * explow.c (round_push): If crtl->preferred_stack_boundary
5158 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5159 virtual_preferred_stack_boundary_rtx alignment instead of
5160 crtl->preferred_stack_boundary alignment.
5161 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5162 macros. Never decrease crtl->preferred_stack_boundary,
5163 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5164 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5165 stack_pointer_delta in dynamic allocation, even when size
5167 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5169 * print-rtl.c (print_rtx): Handle
5170 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5171 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5172 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5173 * config/frv/frv.c (frv_emit_movsi): Likewise.
5174 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5175 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5179 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5182 * calls.c (expand_call): Make sure that all variable sized
5183 adjustments are multiple of preferred stack boundary after
5186 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5187 Dominique Dhumieres <dominiq@lps.ens.fr>
5190 * gcc/config/darwin-driver.c (darwin_default_min_version):
5191 Adjust size passed to memcpy in two places.
5193 2010-09-24 Richard Guenther <rguenther@suse.de>
5195 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5196 Make sure to not call set_type_context with error_mark_node.
5197 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5199 2010-09-24 Richard Guenther <rguenther@suse.de>
5201 * Makefile.in (OBJS-onestep): Remove.
5202 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5203 (libbackend.a): Remove onestep support.
5204 (libbackend.o): Remove.
5205 * configure.ac (--enable-intermodule): Remove.
5206 * configure: Regenerate.
5208 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5210 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5211 reaching the end of a block if it occurs at a DEBUG_INSN.
5213 2010-09-09 Tristan Gingold <gingold@adacore.com>
5216 * config/vms/vms-crt0-64.c: Removed.
5217 * config/vms/vms-crt0.c: Removed.
5218 * config/vms/vms-psxcrt0-64.c: Removed.
5219 * config/vms/vms-psxcrt0.c: Removed.
5220 * config/vms/vms-ucrt0.c: New file.
5221 * config/vms/t-vms64: Removed.
5222 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5223 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5224 * config.gcc (alpha-dec-vms): Use t-vms.
5226 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5228 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5229 underfull hbox in DVI output.
5230 (-fobjc-class-cxx-cdtors): Same change.
5231 (-fobjc-exceptions): Tidied up documentation. Explain what the
5232 option does, but moved the (lenghty) description of the exception
5233 syntax into objc.texi.
5234 (-fobjc-gc): Explain that the option is not useful with the GNU
5236 (-fzero-link): Explain that the GNU runtime always works in
5238 * doc/objc.texi: All sections: simplified @node declarations
5239 removing specification of next, previous, up node.
5240 (Objective-C): Updated introduction.
5241 (Garbage Collection): Updated. The bohem-gc library is now
5242 included in gcc itself. Mention that this section only applies to
5243 the GNU Objective-C runtime.
5244 (compatibility_alias): Small tidy up.
5245 (Exceptions): New section mostly containing text previously in the
5246 description of the -fobjc-exception command-line option.
5247 (Synchronization): Same.
5249 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5251 * config/i386/i386.md (ix86_code_end): Move the initialization of
5252 xops array near the consumer. Use AX_REG and SP_REG instead of
5253 numerical constants.
5255 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5257 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5258 method [methodname]' for an Objective-C method instead of the less
5259 satisfactory 'too many arguments to function' (with no method name).
5261 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5263 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5264 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5265 (execute_update_addresses_taken): Remove parameter. Execute the
5266 optimization unconditionally.
5267 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5268 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5269 if TODO_update_address_taken is set.
5271 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5273 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5274 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5275 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5276 (arm_output_addr_const_extra): Make static.
5278 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5280 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5281 define as unspec_volatile.
5282 ("nops"): Define as unspec_volatile. Use fputs to write to
5283 asm_out_file directly. Output NOPs on separate lines using while loop.
5284 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5285 asm_out_file directly. Output NOPs on separate lines using while loop.
5287 2010-09-23 Richard Guenther <rguenther@suse.de>
5289 PR tree-optimization/45565
5290 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5291 Make sure to adjust the fndecl before replacing the stmt.
5293 2010-09-23 Richard Guenther <rguenther@suse.de>
5296 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5297 gimplifying MEM_REF.
5299 2010-09-23 Alan Modra <amodra@gmail.com>
5301 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5302 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5304 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5306 PR rtl-optimization/44374
5307 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5308 * df-core.c (df_set_bb_dirty): Set it.
5309 * ifcvt.c (find_memory): Remove function.
5310 (dead_or_predicable): Use can_move_insns_across.
5311 * df.h (can_move_insns_across): Declare function.
5312 * cfgcleanup.c (block_was_dirty): New static variable.
5313 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5314 than df_get_bb_dirty.
5315 (try_head_merge_bb): New static function.
5316 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5318 * df-problems.c: Include "target.h"
5319 (df_simulate_find_uses): New static function.
5320 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5321 (find_memory, find_memory_store): New static functions.
5322 (can_move_insns_across): New function.
5323 * Makefile.in (df-problems.o): Update dependencies.
5325 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5328 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5329 is specified and the suffix of the file isn't ".c".
5330 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5332 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5334 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5335 * doc/cppopts.texi: Fix markup of index entry.
5336 * doc/extend.texi (Constructing Calls): Fix markup of
5337 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5338 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5339 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5341 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5343 (C Dialect Options, C++ Dialect Options, Warning Options)
5344 (Debugging Options, Spec Files, Darwin Options)
5345 (i386 and x86-64 Options, MIPS Options)
5346 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5347 index entries, avoid abbreviations, allow URLs to wrap, avoid
5348 long lines, avoid overlong pages from long @itemx lists.
5349 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5350 * doc/standards.texi (Standards): Likewise.
5351 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5353 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5355 * opts-common.c (prune_options): Make static. Work with decoded
5357 (decode_cmdline_options_to_array): Call prune_options. Don't
5358 resize option array here.
5359 * opts.h (prune_options): Remove prototype.
5360 * gcc.c (process_command): Take decoded options; don't call
5361 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5362 (main): Call decode_cmdline_options_to_array here instead of
5363 prune_options. Update call to process_command.
5364 * config/darwin-driver.c: Include opts.h.
5365 (darwin_default_min_version): Work with decoded options. Don't
5366 handle -b or -V here.
5367 * config/darwin.h (darwin_default_min_version): Update prototype.
5368 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5369 darwin_default_min_version.
5370 * config/i386/cygwin.h (mingw_scan): Update prototype.
5371 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5372 * config/i386/cygwin1.c: Include opts.h.
5373 (mingw_scan): Work with decoded options.
5374 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5375 * config/t-darwin (darwin-driver.o): Update dependencies.
5377 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5379 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5380 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5381 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5382 -force-link, -force-link=, -language, -language=,
5383 -library-directory, -library-directory=, -no-canonical-prefixes,
5384 -no-standard-libraries, -no-warnings, -optimize, -output,
5385 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5386 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5387 -print-file-name=, -print-libgcc-file-name,
5388 -print-multi-directory, -print-multi-lib,
5389 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5390 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5391 -profile, -save-temps, -shared, -specs, -specs=, -static,
5392 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5394 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5395 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5397 (cc1_options): Correct specs for passing down --help,
5398 --target-help and --help=*. Add spec for passing down --version.
5399 (struct option_map, option_map, target_option_translations,
5400 translate_options): Remove.
5401 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5402 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5403 OPT_fhelp_ and OPT_ftarget_help.
5404 (process_command): Don't call translate_options. Call
5405 decode_cmdline_options_to_array before checking for
5406 -no-canonical-prefixes using decoded options.
5407 * opts-common.c (tm.h): Update comment on #include.
5408 (find_opt): Allow abbreviations of long options.
5409 (struct option_map, option_map): New.
5410 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5412 (target_option_translations): New.
5413 (decode_cmdline_options_to_array): Handle
5414 TARGET_OPTION_TRANSLATE_TABLE in driver.
5415 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5416 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5418 2010-09-22 Richard Guenther <rguenther@suse.de>
5420 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5421 only if we inlined something. Block compaction and conditional
5422 folding are done by cfg cleanup. Schedule update-address-taken.
5423 (tree_function_versioning): Remove redundant call to number_blocks.
5424 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5425 folding is done by cfg cleanup.
5426 * passes.c (init_optimization_passes): Remove update-address-taken
5427 pass after IPA inlining.
5429 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5431 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5432 to update conditions. Fix reg_mode[] check.
5434 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5436 * config/picochip/picochip.md (movhicc): Use expand to check whether
5437 movhicc is available and split it after reload.
5439 2010-09-22 Richard Guenther <rguenther@suse.de>
5441 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5443 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5444 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5445 (pass_cleanup_cfg): Likewise.
5446 (execute_fixup_cfg): Cleanup.
5447 * tree-pass.h (pass_cleanup_cfg): Remove.
5449 2010-09-22 Martin Jambor <mjambor@suse.cz>
5451 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5452 builtins if it is true.
5453 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5456 2010-09-22 Martin Jambor <mjambor@suse.cz>
5458 * tree-sra.c (struct access): New field grp_no_warning.
5459 (create_access_replacement): Set TREE_NO_WARNING according to
5461 (create_artificial_child_access): Use build_ref_for_model and set
5462 grp_no_warning if build_user_friendly_ref_for_offset fails.
5463 (propagate_subaccesses_across_link): Likewise.
5465 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5468 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5471 2010-09-22 Tristan Gingold <gingold@adacore.com>
5473 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5475 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5477 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5478 * config/i386/i386.c (decide_alg): Update for rename.
5480 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5482 PR rtl-optimization/45739
5483 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5484 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5486 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5488 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5489 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5491 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5492 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5494 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5497 * c-parser.c (c_parser_objc_method_definition): Check the return
5498 value of objc_start_method_definition and if false is returned,
5499 parse the method definition but emit no code.
5501 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5504 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5505 call objc_get_interface_ivars ().
5507 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5510 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5511 static chain-register is used for 64-bit.
5513 2010-09-21 Richard Guenther <rguenther@suse.de>
5515 * dwarf2out.c (is_cu_die): New function.
5516 (add_pubtype): Use it.
5517 (gen_subprogram_die): Likewise.
5518 (gen_struct_or_union_type_die): Likewise.
5519 (dwarf2out_finish): Likewise.
5520 (comp_unit_die): Rename to ...
5521 (single_comp_unit_die): ... this.
5522 (comp_unit_die): New function lazily constructing and
5523 returning single_comp_unit_die.
5524 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5525 base_type_die, subrange_type_die, modified_type_die,
5526 lower_bound_default, add_bound_info, add_prototyped_attribute,
5527 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5528 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5529 force_decl_die, gen_namespace_die, dwarf2out_decl,
5530 dwarf2out_start_source_file, dwarf2out_end_source_file,
5531 prune_unused_types, dwarf2out_finish): Use it.
5532 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5533 the global list of translation-unit decls.
5534 (dwarf2out_init): Do not create single_comp_unit_die here.
5535 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5537 2010-09-21 Richard Guenther <rguenther@suse.de>
5539 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5542 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5544 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5545 (qhs_extenddi_cstr): Likewise.
5546 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5547 them for the source operand.
5549 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5551 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5552 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5553 (ix86_split_ashr): Ditto.
5554 (ix86_split_lshr): Ditto.
5556 2010-09-21 Richard Guenther <rguenther@suse.de>
5558 PR tree-optimization/45580
5559 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5561 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5562 virtuals fold the call into a regular indirect one.
5564 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5566 PR rtl-optimization/42775
5567 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5568 scheduling is enabled.
5570 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5572 PR rtl-optimization/45728
5573 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5574 gen_lowpart_common first and if that fails, force_reg first
5575 before calling gen_lowpart.
5578 * cfgexpand.c (expand_one_stack_var_at): Use
5579 crtl->max_used_stack_slot_alignment as max_align, instead
5580 of maximum of that and PREFERRED_STACK_BOUNDARY.
5581 Don't call update_stack_alignment.
5583 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5585 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5586 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5587 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5588 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5589 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5590 (build_nonstandard_integer_type): Likewise.
5591 (build_range_type_1): New function, built from...
5592 (build_range_type): ...this. Call build_range_type_1.
5593 (build_nonshared_range_type): New function.
5594 (build_array_type_1): New function, built from...
5595 (build_array_type: ...this. Call build_array_type_1.
5596 (build_nonshared_array_type): New function.
5597 * tree.h (build_nonshared_range_type): Declare.
5598 (build_nonshared_array_type): Likewise.
5600 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5602 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5603 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5604 (arm_class_likely_spilled_p): New function.
5606 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5608 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5610 (ix86_split_ashl): Ditto.
5611 (ix86_split_ashr): Ditto.
5612 (ix86_split_lshr): Ditto.
5613 (ix86_adjust_counter): Ditto.
5615 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5617 * c-family/c-common.h (constant_string_class): Documented with
5618 comment identical to the one already in c-common.c.
5620 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5622 * dwarf2out.c (any_cfis_emitted): New static variable.
5623 (add_fde_cfi): Set it.
5624 (dwarf2out_frame_debug): Clear it before processing,
5625 if it is set afterwards, flush any queued reg saves.
5628 * dwarf2out.c (add_accessibility_attribute): Assume
5629 DW_ACCESS_private as the default for dwarf_version > 2
5630 and DW_TAG_class_type parent.
5631 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5632 for dwarf_version > 2 and parent other than DW_TAG_class_type.
5634 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5637 * arm.md (arm_movt): Only enable on machines with MOVT.
5639 2010-09-20 Jie Zhang <jie@codesourcery.com>
5641 * config/arm/arm.c (arm_address_offset_is_imm): New.
5642 (arm_early_store_addr_dep): New.
5643 (arm_early_load_addr_dep): New.
5644 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
5645 (arm_early_load_addr_dep): Declare.
5646 (arm_address_offset_is_imm): Declare.
5647 * config/arm/cortex-m4.md: New file.
5648 * config/arm/cortex-m4-fpu.md: New file.
5649 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
5650 (attr generic_sched): Exclude cortexm4.
5651 (attr generic_vfp): Exclude cortexm4.
5653 2010-09-20 Richard Guenther <rguenther@suse.de>
5656 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
5658 2010-09-20 Jan Hubicka <jh@suse.cz>
5660 PR tree-optimize/45605
5661 * cgraph.h (const_value_known_p): Declare.
5662 (varpool_decide_const_value_known): Remove.
5663 * tree-ssa-ccp.c (get_base_constructor): Use it.
5664 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
5665 * expr.c (string_constant): Likewise.
5666 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
5667 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5668 function_and_variable_visibility): Likewise.
5669 * gimplify.c (gimplify_call_expr): Likewise.
5670 * gimple-fold.c (get_symbol_constant_value): Likewise.
5671 * varpool.c (varpool_decide_const_value_known): Replace by...
5672 (const_value_known_p): ... this one; handle other kinds of DECLs
5673 too and work for automatic vars.
5674 (varpool_finalize_decl): Use const_value_known_p.
5676 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5679 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
5681 2010-09-20 Richard Guenther <rguenther@suse.de>
5683 PR tree-optimization/45705
5684 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
5686 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5688 PR rtl-optimization/45695
5689 * combine.c (try_combine): When splitting a two set pattern,
5690 make sure the pattern which will be put into i2 doesn't use REGs
5691 or MEMs set by insns in between i2 and i3.
5693 2010-09-19 Jan Hubicka <jh@suse.cz>
5696 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
5697 processing same node twice.
5699 2010-09-19 Anatoly Sokolov <aesok@post.ru>
5701 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
5702 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5703 (bfin_class_likely_spilled_p): New function
5705 2010-09-19 Ira Rosen <irar@il.ibm.com>
5707 PR tree-optimization/45714
5708 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
5709 created in vectorizable_call instead of the original statement in
5712 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
5714 * config/i386/i386-protos.h (split_double_mode): New prototype.
5715 (split_di, split_ti): Remove prototypes.
5716 * config/i386/i386.c (split_double_mode): New function.
5717 (split_di, split_ti): Remove.
5718 (ix86_expand_branch): Use split_double_mode.
5719 (ix86_split_to_parts): Ditto.
5720 (ix86_split_ashl): Ditto.
5721 (ix86_split_ashr): Ditto.
5722 (ix86_split_lshr): Ditto.
5723 (ix86_force_to_memory): Ditto.
5724 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
5726 2010-09-18 Jan Hubicka <jh@suse.cz>
5728 PR tree-optimization/45453
5729 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
5730 virtual functions are reachable.
5731 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
5732 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
5733 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
5734 when modifying function.
5736 2010-09-18 Jan Hubicka <jh@suse.cz>
5738 PR tree-optimization/45605
5739 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
5740 * gimple-fold.c (static_object_in_other_unit_p): New function.
5741 (canonicalize_constructor_val): Use it.
5742 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
5744 (gimple_fold_obj_type_ref_known_binfo): Use
5745 static_object_in_other_unit_p.
5747 2010-09-18 Richard Guenther <rguenther@suse.de>
5749 PR tree-optimization/45709
5750 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
5751 insertions until after all PHI nodes of the block are processed.
5753 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
5755 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
5757 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
5759 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
5761 2010-09-18 Richard Guenther <rguenther@suse.de>
5763 PR tree-optimization/45709
5764 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
5766 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5768 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
5769 (dot_deps_stmt): Same.
5770 * graphite-poly.c (dot_lst): Same.
5771 * graphite-scop-detection.c (dot_all_scops): Same.
5774 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5777 2009-12-16 Ben Elliston <bje@au.ibm.com>
5779 * tree-data-ref.c (dot_rdg_1): Added back.
5780 (dot_rdg): Same. Added "#if 0" around system call.
5782 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5783 Richard Henderson <rth@redhat.com>
5785 * config/i386/i386.c (initial_ix86_tune_features): Add
5786 X86_TUNE_PAD_SHORT_FUNCTION.
5787 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
5788 (ix86_count_insn): New.
5789 (ix86_pad_short_function): Likewise.
5790 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
5792 * config/i386/i386.h (ix86_tune_indices): Add
5793 X86_TUNE_PAD_SHORT_FUNCTION.
5794 (TARGET_PAD_SHORT_FUNCTION): New.
5796 * config/i386/i386.md (UNSPEC_NOPS): New.
5799 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5802 * calls.c (expand_call): Make sure that all variable sized
5803 adjustments are multiple of preferred stack boundary after
5806 2010-09-17 DJ Delorie <dj@redhat.com>
5808 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
5809 passed an invalid value, print an error instead of ICEing.
5810 (valid_psw_flag): New.
5811 (rx_expand_builtin): Call it for setpsw/clrpsw.
5812 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
5814 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
5815 (bitclr_in_memory): Likewise.
5816 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
5818 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5821 * cfgexpand.c (update_stack_alignment): New.
5822 (get_decl_align_unit): Use it.
5823 (expand_one_stack_var_at): Call update_stack_alignment.
5825 2010-09-17 Richard Guenther <rguenther@suse.de>
5827 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
5828 Properly copy the read string.
5830 2010-09-17 Joseph Myers <joseph@codesourcery.com>
5832 * doc/options.texi (Variable): Document.
5833 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
5834 generate target_flags declarations explicitly. Don't define
5835 VarExists variables for the driver.
5836 * common.opt (target_flags): New Variable record.
5837 (flag_dump_unnumbered, flag_dump_unnumbered_links,
5838 flag_var_tracking, flag_var_tracking_assignments,
5839 flag_var_tracking_assignments_toggle): Don't mark variables with
5841 * config/i386/i386.c (ix86_isa_flags): Don't define here.
5842 * config/i386/i386.opt (ix86_isa_flags): Define here.
5843 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
5844 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
5846 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
5847 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
5848 Only define for generator programs.
5849 * rtlanal.c (target_flags): Remove.
5850 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
5851 flag_var_tracking_assignments_toggle): Remove.
5853 2010-09-17 Michael Matz <matz@suse.de>
5855 PR tree-optimization/43432
5856 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5857 Accept backwards consecutive accesses.
5858 (vect_create_data_ref_ptr): If step is negative generate
5860 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
5861 (perm_mask_for_reverse, reverse_vec_elements): New functions.
5862 (vectorizable_load): Handle loads with negative steps when easily
5865 2010-09-03 Jan Hubicka <jh@suse.cz>
5867 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
5869 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
5871 * config/v850/v850.c (v850_function_value_regno_p): Make static.
5872 Adjust comments. Declare.
5873 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
5874 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
5876 2010-09-17 Richard Guenther <rguenther@suse.de>
5878 * common.opt (combine): Remove.
5879 * gcc.c (default_compilers): Remove specs testing combine.
5880 The C compilers no longer can combine.
5881 (option_map): Remove -combine.
5882 (display_help): Remove -combine.
5883 (driver_handle_option): Remove OPT_combine handling.
5884 (compile_input_file_p): Remove.
5885 (do_spec): Remove code concerning combine.
5887 * doc/invoke.texi: Remove traces of -combine.
5888 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
5890 2010-09-17 Richard Guenther <rguenther@suse.de>
5893 * builtins.c (fold_builtin_memory_op): Always properly adjust
5894 alignment of memory accesses.
5896 2010-09-16 Jan Hubicka <jh@suse.cz>
5898 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
5901 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
5903 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
5905 * config/i386/i386.c (predict_jump): Add prototype.
5906 (flag_opts): Add -m8bit-idiv.
5907 (ix86_split_idivmod): New.
5909 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
5910 Add 2 splitters for SI/DI mode divide.
5911 (divmod<mode>4_1): New pattern.
5912 (udivmod<mode>4_1): Likewise.
5913 (testdi_ccno_1): Likewise.
5915 * config/i386/i386.opt (m8bit-idiv): New.
5917 * doc/invoke.texi: Document -m8bit-idiv.
5919 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
5922 * config/i386/i386.c (min_insn_size): Moved out of the
5923 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
5925 2010-09-16 Jan Hubicka <jh@suse.cz>
5927 * lto-cgraph.c (lto_output_node): Fix handling of clones.
5928 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
5929 unreachable clones with reachable clones.
5930 * tree-inline.c (copy_bb): Fix sanity checking when producing
5933 2010-09-16 Anatoly Sokolov <aesok@post.ru>
5935 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
5936 (TARGET_MEMORY_MOVE_COST): Define.
5937 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
5939 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
5941 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
5942 maybe_tidy_empty_bb.
5945 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5946 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5948 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5950 * target.def (target_option.optimization): New hook.
5951 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
5952 TARGET_OPTION_OPTIMIZATION hook.
5953 * doc/tm.texi: Regenerate.
5954 * hooks.c (hook_void_int_int): New.
5955 * hooks.h (hook_void_int_int): Declare.
5956 * opts.c: Don't include tm_p.h.
5957 (decode_options): Use targetm.target_option.optimization instead
5958 of OPTIMIZATION_OPTIONS.
5959 * system.h (OPTIMIZATION_OPTIONS): Poison.
5960 * config/arm/arm-protos.h (arm_optimization_options): Remove.
5961 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
5962 (arm_optimization_options): Rename to arm_option_optimization.
5964 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
5965 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
5966 (cris_option_optimization): New.
5967 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
5968 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
5969 (crx_option_optimization): New.
5970 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
5971 * config/frv/frv-protos.h (frv_optimization_options): Remove.
5972 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
5973 (frv_optimization_options): Rename to frv_option_optimization.
5975 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
5976 * config/h8300/h8300.c (h8300_option_optimization): New.
5977 (TARGET_OPTION_OPTIMIZATION): Define.
5978 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
5979 * config/i386/i386-protos.h (optimization_options): Remove.
5980 * config/i386/i386.c (optimization_options): Rename to
5981 ix86_option_optimization. Make static.
5982 (TARGET_OPTION_OPTIMIZATION): Define.
5983 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
5984 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
5985 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
5986 (ia64_optimization_options): Rename to ia64_option_optimization.
5987 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
5988 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
5989 commented-out definition.
5990 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5991 instead of OPTIMIZATION_OPTIONS.
5992 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
5993 (m32r_option_optimization): New.
5994 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
5995 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5997 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
5998 (mcore_option_optimization): New.
5999 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6000 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6001 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6002 (mep_optimization_options): Rename to mep_option_optimization.
6003 Make static. Take unused level and size parameters.
6004 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6005 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6006 (mmix_option_optimization): New.
6007 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6008 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6009 (pdp11_option_optimization): New.
6010 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6011 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6012 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6013 (optimization_options): Rename to rs6000_option_optimization.
6015 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6016 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6017 * config/rx/rx.c (rx_set_optimization_options): Rename to
6018 rx_option_optimization. Make static. Take unused level and size
6020 (TARGET_OPTION_OPTIMIZATION): Define.
6021 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6022 * config/s390/s390-protos.h (optimization_options): Remove.
6023 * config/s390/s390.c (optimization_options): Rename to
6024 s390_option_optimization. Make static. Don't mark size parameter
6026 (TARGET_OPTION_OPTIMIZATION): Define.
6027 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6028 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6029 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6030 (sh_optimization_options): Rename to sh_option_optimization. Make
6031 static. Don't mark parameters unused.
6032 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6033 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6034 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6035 (spu_optimization_options): Rename to spu_option_optimization.
6037 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6038 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6039 (v850_option_optimization): New.
6040 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6041 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6042 (xtensa_option_optimization): New.
6043 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6045 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6047 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6048 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6049 * doc/tm.texi: Regenerate.
6050 * system.h (OVERRIDE_OPTIONS): Poison.
6051 * target.def (override): Default to hook_void_void.
6052 * targhooks.c (default_target_option_override): Remove.
6053 * genmodes.c, machmode.def: Update comments mentioning
6055 * config/alpha/alpha-modes.def: Update comment mentioning
6056 alpha_override_options.
6057 * config/alpha/alpha-protos.h (override_options): Remove.
6058 * config/alpha/alpha.c (override_options): Rename to
6059 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6060 (TARGET_OPTION_OVERRIDE): Define.
6061 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6062 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6063 of OVERRIDE_OPTIONS.
6064 * config/arc/arc-protos.h (arc_init): Remove.
6065 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6066 (arc_init): Rename to arc_option_override. Make static.
6067 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6068 (OVERRIDE_OPTIONS): Remove.
6069 * config/arm/arm-protos.h (arm_override_options): Remove.
6070 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6071 (arm_override_options): Rename to arm_option_override. Make
6072 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6073 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6074 * config/arm/arm.md: Update comment referring to arm_override_options.
6075 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6076 instead of OVERRIDE_OPTIONS.
6077 * config/avr/avr-protos.h (avr_override_options): Remove.
6078 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6079 (avr_override_options): Rename to avr_option_override. Make static.
6080 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6081 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6082 * config/bfin/bfin.c (override_options): Rename to
6083 bfin_option_override. Make static.
6084 (TARGET_OPTION_OVERRIDE): Define.
6085 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6086 * config/cris/cris-protos.h (cris_override_options): Remove.
6087 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6088 (cris_override_options): Rename to cris_option_override. Make static.
6089 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6090 * config/frv/frv-protos.h (frv_override_options): Remove.
6091 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6092 (frv_override_options): Rename to frv_option_override. Make static.
6093 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6094 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6095 * config/h8300/h8300.c (h8300_init_once): Rename to
6096 h8300_option_override. Make static.
6097 (TARGET_OPTION_OVERRIDE): Define.
6098 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6099 * config/i386/i386-protos.h (override_options): Remove.
6100 * config/i386/i386.c (override_options): Rename to
6101 ix86_option_override_internal. Make static. Comments referring
6102 to this function and callers changed.
6103 (ix86_option_override): New.
6104 (TARGET_OPTION_OVERRIDE): Define.
6105 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6106 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6107 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6108 to ia64_override_options.
6109 * config/iq2000/iq2000-protos.h (override_options): Remove.
6110 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6111 (override_options): Rename to iq2000_option_override. Make static.
6112 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6113 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6114 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6115 (lm32_override_options): Rename to lm32_option_override. Make static.
6116 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6117 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6118 (m32r_option_override): New.
6119 (m32r_init): Update comment.
6120 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6121 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6122 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6123 (m68hc11_override_options): Rename to m68hc11_option_override.
6124 Make static. Return void.
6125 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6126 * config/m68k/m68k-protos.h (override_options): Remove.
6127 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6128 (override_options): Rename to m68k_option_override. Make static.
6129 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6130 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6131 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6132 (mcore_override_options): Rename to mcore_option_override. Make
6134 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6135 * config/mep/mep-protos.h (mep_override_options): Remove.
6136 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6137 (mep_override_options): Rename to mep_option_override. Make static.
6138 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6139 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6140 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6141 (mmix_override_options): Rename to mmix_option_override. Make static.
6142 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6143 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6144 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6145 (mn10300_override_options): Rename to mn10300_option_override.
6147 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6148 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6149 * config/moxie/moxie.c (moxie_override_options): Rename to
6150 moxie_option_override. Make static.
6151 (TARGET_OPTION_OVERRIDE): Define.
6152 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6153 * config/picochip/picochip-protos.h (picochip_override_options):
6154 Remove. Update comment referring to picochip_override_options.
6155 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6156 (picochip_override_options): Rename to picochip_option_override.
6157 Make static. Update comment and definition of
6158 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6159 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6160 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6161 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6162 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6163 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6164 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6165 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6166 instead of OVERRIDE_OPTIONS.
6167 * config/rs6000/rs6000-modes.def: Update comment referring to
6168 rs6000_override_options.
6169 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6170 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6171 (rs6000_override_options): Rename to
6172 rs6000_option_override_internal. Make static. Commented
6173 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6174 (rs6000_option_override): New.
6175 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6176 instead of OVERRIDE_OPTIONS.
6177 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6178 * config/s390/s390-protos.h (override_options): Remove.
6179 * config/s390/s390.c (override_options): Rename to
6180 s390_option_override. Make static.
6181 (TARGET_OPTION_OVERRIDE): Define.
6182 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6183 * config/score/score-protos.h (score_override_options): Remove.
6184 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6185 (score_override_options): Rename to score_option_override. Make
6187 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6188 Update comment referring to override_options.
6189 * config/score/score3.c (score3_override_options): Rename to
6190 score3_option_override.
6191 * config/score/score3.h (score3_override_options): Rename to
6192 score3_option_override.
6193 * config/score/score7.c (score7_override_options): Rename to
6194 score7_option_override.
6195 * config/score/score7.h (score7_override_options): Rename to
6196 score7_option_override.
6197 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6198 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6199 (sparc_override_options): Rename to sparc_option_override. Make
6200 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6201 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6202 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6203 instead of OVERRIDE_OPTIONS.
6204 * config/spu/spu-protos.h (spu_override_options): Remove.
6205 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6206 (spu_override_options): Rename to spu_option_override. Make
6208 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6209 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6211 * config/vax/vax-protos.h (override_options): Remove.
6212 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6213 (override_options): Rename to vax_option_override. Make static.
6214 Call SUBTARGET_OVERRIDE_OPTIONS.
6215 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6216 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6217 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6218 * config/xtensa/xtensa-protos.h (override_options): Remove.
6219 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6220 (override_options): Rename to xtensa_option_override. Make static.
6221 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6223 2010-09-16 Richard Guenther <rguenther@suse.de>
6225 PR tree-optimization/45623
6226 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6227 (get_constraint_for_component_ref): If computing a constraint
6228 for the rhs handle type punning through unions.
6229 (get_constraint_for_address_of): Adjust.
6230 (get_constraint_for_1): Likewise.
6231 (get_constraint_for): Likewise.
6232 (get_constraint_for_rhs): New function.
6233 (do_structure_copy): Adjust.
6234 (make_constraint_to): Likewise.
6235 (handle_const_call): Likewise.
6236 (find_func_aliases): Likewise.
6237 (process_ipa_clobber): Likewise.
6238 (create_variable_info_for): Likewise.
6240 2010-09-16 Ira Rosen <irar@il.ibm.com>
6242 * tree-vectorizer.c: Fix documentation.
6243 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6244 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6245 is_pattern_stmt_p, is_loop_header_bb_p,
6246 stmt_vinfo_set_inside_of_loop_cost,
6247 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6248 known_alignment_for_access_p): Likewise.
6249 * tree-vect-loop.c: Fix documentation.
6250 (vect_get_cost): Start function name from new line.
6251 * tree-vect-data-refs.c: Fix documentation.
6252 * tree-vect_stmts.c: Likewise.
6253 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6254 (vectorizable_store): Free vec_oprnds if allocated.
6255 (vectorizable_condition): Initialize several variables to avoid
6257 * tree-vect-slp.c: Fix documentation.
6259 2010-09-16 Richard Guenther <rguenther@suse.de>
6261 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6262 is TS_TRANSLATION_UNIT_DECL.
6263 (initialize_tree_contains_struct): Adjust.
6264 (all_translation_units): New global vector.
6265 (build_translation_unit_decl): New function.
6266 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6267 (struct tree_translation_unit_decl): New.
6268 (all_translation_units): Declare.
6269 (union tree_node): Add translation_unit_decl member.
6270 (build_translation_unit_decl): Declare.
6271 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6272 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6274 (pack_value_fields): Call it.
6275 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6276 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6277 (lto_output_tree_pointers): Call it.
6278 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6279 to TRANSLATION_UNIT_DECL.
6280 (unpack_ts_translation_unit_decl_value_fields): New function.
6281 (unpack_value_fields): Call it.
6282 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6283 (lto_input_tree_pointers): Call it.
6284 * lto-streamer.c (check_handled_ts_structures): Adjust.
6285 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6286 * c-decl.c (all_translation_units): Remove.
6287 (pop_scope): Use build_translation_unit_decl.
6288 (collect_all_refs): Adjust.
6289 (for_each_global_decl): Likewise.
6290 (c_write_global_declarations): Likewise.
6292 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6295 * fold-const.c (fold_checksum_tree): Change slot from const void **
6296 to void **, use CONST_CAST_TREE to store into *slot.
6298 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6300 * config/i386/i386.md: Remove unneeded empty conditions and
6301 preparation statements from expanders.
6302 * config/i386/mmx.md: Ditto.
6303 * config/i386/sse.md: Ditto.
6305 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6307 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6309 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6311 PR rtl-optimization/45593
6312 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6313 insns that were in delay slots as stand-alone insns.
6315 2010-09-15 Ian Lance Taylor <iant@google.com>
6317 * incpath.c (remove_duplicates): If name is not a directory, issue
6318 a warning rather than an error.
6320 2010-09-15 Martin Jambor <mjambor@suse.cz>
6323 * tree-sra.c (create_access): Check for bit-fields directly.
6325 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6327 PR tree-optimization/45633
6328 * tree-cfg.c (verify_gimple_assign_binary): Allow
6329 MINUS_EXPR with lhs and rhs1 pointer vector and
6330 rhs2 sizetype vector.
6331 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6332 or vector pointer use TER to optimize pointer subtraction.
6334 2010-09-15 Jie Zhang <jie@codesourcery.com>
6336 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6339 2010-09-15 Ian Lance Taylor <iant@google.com>
6341 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6343 2010-09-15 Ian Lance Taylor <iant@google.com>
6345 * function.c (get_arg_pointer_save_area): Set
6346 arg_pointer_save_area_init to true.
6348 2010-09-15 Martin Jambor <mjambor@suse.cz>
6350 * tree-sra.c (generate_subtree_copies): Updated comment.
6351 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6352 obtained from the statement iterator instead.
6353 (load_assign_lhs_subreplacements): Removed parameters lhs and
6354 right_offset, which is obtained from top_racc instead. Parameter lacc
6355 is now expected to be the root of the processed tree rather than root's
6356 first child. Updated all callers.
6358 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6360 * config/pdp11/pdp11.c (register_move_cost): Rename to
6361 pdp11_register_move_cost.
6362 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6363 pdp11_register_move_cost.
6364 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6365 pdp11_register_move_cost instead of register_move_cost.
6367 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6369 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6370 pattern for vmovn. Expansion in case of non
6371 -mvectorize-with-neon-quad.
6372 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6373 non- -mvectorize-with-neon-quad case.
6374 (move_lo_quad_<mode>): New expansion to vmov into low part.
6375 (move_hi_quad_<mode>): New expansion to vmov into high part.
6376 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6377 (move_lo_quad_v4sf): Likewise.
6378 (move_lo_quad_v8hi): Likewise.
6379 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6381 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6383 * config/arm/iterators.md (ANY128): New mode iterator.
6384 (V_narrow_pack): New mode attribute.
6385 (V_HALF): Add attribute.
6386 (V_DOUBLE): Add attribute.
6387 (V_mode_nunits): Add attribute.
6389 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6391 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6392 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6394 2010-09-15 Olivier Hainque <hainque@adacore.com>
6395 Jose Ruiz <ruiz@adacore.com>
6397 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6398 * config/alpha/osf5-unwind.h: New file.
6400 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6403 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6404 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6405 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6407 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6409 * c-lang.h (struct lang_type): Add variable_size GTY option.
6411 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6414 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6416 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6418 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6419 result isn't used in memory address.
6421 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6423 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6424 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6425 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6426 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6427 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6428 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6430 * target.def: Add units_per_simd_word to vectorize.
6432 * targhooks.c (default_units_per_simd_word): New.
6433 * targhooks.h (default_units_per_simd_word): Likewise.
6434 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6435 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6436 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6437 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6438 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6439 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6440 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6441 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6443 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6444 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6446 * tree-vect-stmts.c: Don't include "tm_p.h".
6447 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6448 with targetm.vectorize.units_per_simd_word.
6450 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6452 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6454 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6455 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6457 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6458 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6460 * doc/tm.texi: Regenerated.
6462 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6464 * tree-vect-stmts.c: Include "tm_p.h".
6466 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6469 2010-09-14 Martin Jambor <mjambor@suse.cz>
6471 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6472 location of generated statement. Changed all callers.
6473 (build_ref_for_model): New parameter loc which used to set location of
6474 all generated expressions. Changed all callers.
6475 (generate_subtree_copies): Likewise.
6476 (init_subtree_with_zero): Likewise.
6477 (sra_modify_expr): Set locations of all generated statements and
6478 expressions to the location the original statement.
6479 (handle_unscalarized_data_in_subtree): Likewise.
6480 (load_assign_lhs_subreplacements): Likewise.
6481 (sra_modify_constructor_assign): Likewise.
6482 (sra_modify_assign): Likewise.
6484 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6489 * doc/install.texi (sparc*-*-*): New section.
6490 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6492 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6495 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6496 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6497 (expand_builtin): Adjust caller.
6498 (expand_builtin_unop): Only use subtarget if it has the right mode.
6500 2010-09-14 Tristan Gingold <gingold@adacore.com>
6502 * configure.ac (plugins): Fix typos.
6503 * configure: Regenerate.
6505 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6508 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6509 gen_type_die for function/method return type.
6511 2010-09-14 Ira Rosen <irar@il.ibm.com>
6513 PR tree-optimization/45470
6514 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6515 can throw an exception.
6516 * tree-vect-stmts.c (vectorizable_call): Likewise.
6518 2010-09-14 DJ Delorie <dj@redhat.com>
6521 * config/mep/mep-protos.h (mep_save_register_info,
6522 mep_reinit_regs, mep_init_regs): Declare.
6524 * config/mep/mep.c: Move all target definitions to the end of the
6525 file to avoid the need for duplicate declarations.
6526 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6527 (mep_reorg_erepeat): Remove unused variables.
6528 (mep_expand_builtin): Likewise.
6530 * config/mep/mep-pragma.c: Don't include rtl.h.
6531 (INVALID_REGNUM): New.
6532 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6534 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6535 Avoid enum/integer math.
6537 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6540 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6541 * config/mep/mep.c (mep_conditional_register_usage): Take no
6543 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6545 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6546 call to mep_conditional_register_usage.
6548 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6551 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6554 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6556 PR rtl-optimization/45617
6557 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6558 even if low N bits of X aren't known to be zero.
6560 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6562 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6564 * config/i386/i386.c (initial_ix86_tune_features): Add
6565 X86_TUNE_VECTORIZE_DOUBLE.
6566 (ix86_units_per_simd_word): New.
6568 * config/i386/i386.h (ix86_tune_indices): Add
6569 X86_TUNE_VECTORIZE_DOUBLE.
6570 (TARGET_VECTORIZE_DOUBLE): New.
6571 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6573 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6575 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6576 (new_temp_expr_table): Allocate call_cnt vector.
6577 (free_temp_expr_table): Free it.
6578 (process_replaceable): Add call_cnt parm and set in vector.
6579 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6580 (debug_ter): Dump call_cnt value, remove stderr uses.
6582 2010-09-13 Jan Hubicka <jh@suse.cz>
6584 * tree.c (build_zero_cst): New.
6585 * tree.h (build_zero_cst): Declare.
6586 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6587 (get_base_constructor): Break out from ...
6588 (fold_const_aggregate_ref): Here; handle empty constructors.
6590 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6592 * config/arm/arm.md: (define_attr "conds"): Update comment.
6593 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6594 conds attribute to clob.
6595 (arm_sync_compare_and_swapsi): Likewise.
6596 (arm_sync_compare_and_swap<mode>): Likewise.
6597 (arm_sync_lock_test_and_setsi): Likewise.
6598 (arm_sync_lock_test_and_set<mode>): Likewise.
6599 (arm_sync_new_<sync_optab>si): Likewise.
6600 (arm_sync_new_nandsi): Likewise.
6601 (arm_sync_new_<sync_optab><mode>): Likewise.
6602 (arm_sync_new_nand<mode>): Likewise.
6603 (arm_sync_old_<sync_optab>si): Likewise.
6604 (arm_sync_old_nandsi): Likewise.
6605 (arm_sync_old_<sync_optab><mode>): Likewise.
6606 (arm_sync_old_nand<mode>): Likewise.
6608 2010-09-13 Olivier Hainque <hainque@adacore.com>
6610 * fwprop.c (forward_propagate_and_simplify): Only attach a
6611 REG_EQUAL note to an insn if the destination is a register.
6612 * gcse.c (try_replace_reg): Likewise.
6614 2010-09-13 Richard Guenther <rguenther@suse.de>
6616 PR tree-optimization/45611
6617 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6618 (copy_ref_info): Likewise.
6620 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6625 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6626 types of MEM_REF pointer types to the same type.
6628 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6630 PR rtl-optimization/41087
6631 * ifcvt.c (noce_get_condition): Don't allow conditions with
6634 2010-09-12 Anatoly Sokolov <aesok@post.ru>
6636 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6637 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
6638 * config/frv/frv.c (frv_register_move_cost): Make static. Change
6639 arguments type to reg_class_t. Add mode argument.
6640 (frv_memory_move_cost): New.
6641 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
6643 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
6645 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
6646 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
6648 2010-09-10 Jan Hubicka <jh@suse.cz>
6650 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
6652 2010-09-10 Richard Guenther <rguenther@suse.de>
6654 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
6655 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
6656 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
6657 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
6658 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
6660 2010-09-10 Richard Guenther <rguenther@suse.de>
6662 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
6663 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
6664 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
6665 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
6667 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
6670 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
6671 of string folding is of integral type.
6673 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
6675 * doc/invoke.texi (-x): Fix typo.
6677 2010-09-10 Richard Guenther <rguenther@suse.de>
6680 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
6681 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6682 Output DECL_DEBUG_EXPR.
6683 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6684 Input DECL_DEBUG_EXPR.
6686 2010-09-10 Richard Guenther <rguenther@suse.de>
6688 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
6689 (build_index_type): Implement in terms of build_range_type.
6690 (build_range_type): Do not allow NULL_TREE type, improve
6691 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
6693 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
6694 create a distinct copy of the type.
6696 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
6698 * configure: Regenerated.
6699 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
6701 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6703 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
6704 * config/arm/cortex-a9-neon.md: New and partially generated.
6705 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
6707 2010-09-10 Richard Guenther <rguenther@suse.de>
6709 * tree.h (build_index_2_type): Remove.
6710 * tree.c (build_index_2_type): Remove.
6712 2010-09-10 Jakub Jelinek <jakub@redhat.com>
6715 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
6716 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
6717 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
6719 2010-09-10 Martin Jambor <mjambor@suse.cz>
6721 PR tree-optimization/44972
6722 * tree-sra.c: Include toplev.h.
6723 (build_ref_for_offset): Entirely reimplemented.
6724 (build_ref_for_model): New function.
6725 (build_user_friendly_ref_for_offset): New function.
6726 (analyze_access_subtree): Removed build_ref_for_offset check.
6727 (propagate_subaccesses_across_link): Likewise.
6728 (create_artificial_child_access): Use
6729 build_user_friendly_ref_for_offset.
6730 (propagate_subaccesses_across_link): Likewise.
6731 (ref_expr_for_all_replacements_p): Removed.
6732 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
6733 (sra_modify_expr): Use build_ref_for_model.
6734 (load_assign_lhs_subreplacements): Likewise.
6735 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
6736 checks for return values of build_ref_for_offset.
6737 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
6738 build_ref_for_offset.
6739 * ipa-prop.h: Include gimple.h
6740 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
6741 (ipa_analyze_indirect_call_uses): Update comment.
6742 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
6743 (IPA_PROP_H): Likewise.
6745 2010-09-10 Martin Jambor <mjambor@suse.cz>
6747 PR tree-optimization/44972
6748 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
6749 calling build_ref_for_offset.
6751 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6753 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
6754 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
6755 * config/arm/arm-tune.md: Regenerate.
6756 * doc/invoke.texi (ARM Options): Document it.
6758 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
6760 * config/i386/i386.c: Include sched-int.h.
6761 (TARGET_SCHED_DISPATCH): Defined.
6762 (TARGET_SCHED_DISPATCH_DO): Defined.
6763 (DISPATCH_WINDOW_SIZE): Defined.
6764 (MAX_DISPATCH_WINDOWS): Defined.
6765 (MAX_INSN): Defined.
6767 (MAX_IMM_SIZE): Defined.
6768 (MAX_IMM_32): Defined.
6769 (MAX_IMM_64): Defined.
6770 (MAX_LOAD): Defined.
6771 (MAX_STORE): Defined.
6773 (dispatch_group): New.
6774 (num_allowable_groups): New.
6776 (sched_insn_info_s): New.
6777 (dispatch_windows_s): New.
6779 (dispatch_window_list): New.
6780 (dispatch_window_list1): New.
6781 (get_mem_group): New.
6783 (dispatch_violation): New.
6787 (allocate_window): New.
6788 (init_dispatch_sched): New.
6789 (is_end_basic_block): New.
6790 (process_end_window): New.
6791 (allocate_next_window): New.
6792 (find_constant_1): New.
6793 (find_constant): New.
6794 (get_num_immediates): New.
6795 (has_immediate): New.
6796 (get_insn_path): New.
6797 (get_insn_group): New.
6798 (count_num_restricted): New.
6799 (fits_dispatch_window): New.
6800 (add_insn_window): New.
6801 (add_to_dispatch_window): New.
6802 (debug_dispatch_window_file): New.
6803 (debug_dispatch_window): New.
6804 (debug_insn_dispatch_info_file): New.
6805 (debug_ready_dispatch): New.
6807 (has_dispatch): New.
6808 * config/i386/i386.h (debug_ready_dispatch): Declared.
6809 (debug_dispatch_window): Declared.
6810 * config/i386/i386.opt (mdispatch-scheduler): New flag.
6811 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
6812 (TARGET_SCHED_DISPATCH_DO): New.
6813 * doc/tm.texi: Regererated.
6814 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
6815 ready_remove_first_dispatch
6816 (schedule_block): Call targetm.sched.dispatch and
6817 targetm.sched.dispatch_do.
6818 (sched_init): Call targetm.sched.dispatch and
6819 targetm.sched.dispatch_do.
6820 (ready_remove_first_dispatch): New.
6821 (number_in_ready): New.
6822 (get_ready_element): New.
6823 * hooks.c (hook_bool_rtx_int_false): New.
6824 (hook_void_rtx_int): New.
6825 * hooks.h (hook_bool_rtx_int_false): Declared.
6826 (hook_void_rtx_int): Declared.
6827 * sched-int.h (IS_DISPATCH_ON): Defined.
6829 (DISPATCH_VIOLATION): Defined.
6830 (FITS_DISPATCH_WINDOW): Defined.
6831 (DISPATCH_INIT): Defined.
6832 (ADD_TO_DISPATCH_WINDOW): Defined.
6833 (get_ready_element): Declared.
6834 (number_in_ready): Declared.
6835 * target.def (dispatch): Defined.
6836 (dispatch_do): Defined.
6838 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6841 * reload1.c (merge_assigned_reloads): Remove.
6842 (reload_as_needed): Don't call it.
6844 2010-09-09 Anatoly Sokolov <aesok@post.ru>
6846 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
6847 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6848 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6850 2010-09-09 Matthias Klose <doko@ubuntu.com>
6853 * configure.ac (--enable-plugin): Enhance for cross builds.
6854 * configure: Regenerate.
6856 2010-09-09 Jan Hubicka <jh@suse.cz>
6858 PR tree-optimization/45598
6859 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
6860 string folding is of integral type.
6862 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
6864 * configure.ac (gnu_indirect_function): New test.
6865 * configure: Rebuilt.
6866 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
6867 * defaults.h (IFUNC_ASM_TYPE): Provide default.
6869 * doc/extend.texi (Function Attributes): Document ifunc.
6870 * varasm.c (do_assemble_alias): Deal with ifuncs too.
6872 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6874 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
6875 epilogue instruction move.
6877 2010-09-09 Jan Hubicka <jh@suse.cz>
6879 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
6880 command line to allow more partitions than input files.
6882 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6885 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
6887 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6890 * ira.c (pseudo_for_reload_consideration_p): Don't use
6891 flag_ira_share_spill_slots.
6893 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6895 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
6896 point zero operands that fit into a single GPR.
6897 (s390_preferred_reload_class): Ensure we only return general-purpose
6899 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
6900 floating-point zero operands into GPRs.
6901 ("*mov<mode>_64"): Likewise.
6902 ("mov<mode>"): Likewise using lhi.
6904 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6906 * config/s390/s390.c (s390_symref_operand_p): Return false for
6907 literal pool references.
6908 (s390_check_qrst_address): Update caller.
6910 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
6912 * config/i386/predicates.md (ext_register_operand): Check that
6913 SUBREG_REG is really a register before looking for REGNO.
6914 (reg_not_xmm0_operand): Handle SUBREGs correctly.
6915 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
6917 2010-09-09 Jakub Jelinek <jakub@redhat.com>
6919 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
6920 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
6921 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
6922 * print-rtl.c (print_rtx): Likewise.
6923 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
6924 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
6925 for ADDR_EXPR with non-addressable object.
6926 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
6927 (struct dw_val_struct): Add v.val_decl_ref.
6928 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
6929 Handle DW_OP_GNU_implicit_pointer.
6930 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
6931 (get_ref_die_offset_label): New function.
6932 (implicit_ptr_descriptor): New function.
6933 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
6934 (loc_descriptor): Likewise.
6935 (gen_variable_die): Put even definitions into decl_die_table.
6936 (resolve_addr_in_expr): Resolve still unresolved
6937 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
6939 (dwarf2out_finish): Call output_location_lists after outputting
6940 .debug_info and .debug_abbrev instead of before.
6942 2010-09-09 Roland McGrath <roland@redhat.com>
6944 * dwarf2out.c (DWARF_REF_SIZE): Define.
6945 (size_of_loc_descr): Use it for DW_OP_call_ref.
6947 2010-09-09 Alan Modra <amodra@gmail.com>
6949 * doc/invoke.text: Reinstate mcmodel=medium.
6950 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6951 CMODEL_MEDIUM as default.
6952 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
6953 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
6954 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
6955 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
6957 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6960 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
6961 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
6962 (builtin_longjmp): Likewise.
6963 (allocate_stack): Use hard_frame_pointer_rtx instead of
6965 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
6966 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
6967 (pa_can_eliminate): Likewise.
6968 (TARGET_INTERNAL_ARG_POINTER): Define.
6969 (TARGET_CAN_ELIMINATE): Define.
6970 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
6972 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
6973 (pa_internal_arg_pointer, pa_can_eliminate,
6974 pa_initial_elimination_offset): New.
6975 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
6976 (HARD_FRAME_POINTER_REGNUM): Set to register three.
6977 (INITIAL_FRAME_POINTER_OFFSET): Delete.
6978 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
6980 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
6981 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
6982 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
6983 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
6984 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
6985 new soft frame pointer.
6986 * config/pa/pa64-regs.h: Likewise.
6988 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
6990 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
6992 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
6994 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
6997 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
6999 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7003 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7004 qualifiers in otherwise equal MEM_REF pointer types.
7005 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7006 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7008 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7011 * config/arm/arm.md (bswapsi2): Handle condition correctly
7012 for armv6 and optimize_size.
7014 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7017 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7019 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7021 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7022 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7023 ix86_expand_strlen, legitimate_pic_address_disp_p,
7024 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7025 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7026 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7028 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7029 return_in_memory_ms_64, ix86_check_movabs,
7030 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7031 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7032 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7033 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7034 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7035 ix86_secondary_memory_needed): Change to bool. Return
7036 "true" and "false" values.
7037 * config/i386/i386.md: Return "true" and "false" values.
7039 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7041 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7042 run_expensive_tests.
7044 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7046 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7048 2010-09-08 Martin Jambor <mjambor@suse.cz>
7051 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7054 2010-09-08 Richard Guenther <rguenther@suse.de>
7056 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7058 (iterative_hash_gimple_type): Likewise.
7059 (gimple_type_hash): Likewise.
7060 (gimple_register_type): Likewise.
7061 (print_gimple_types_stats): Likewise.
7062 (free_gimple_type_tables): Likewise.
7064 2010-09-08 Michael Matz <matz@suse.de>
7066 PR tree-optimization/43430
7067 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7068 copies for conditional statements if it's not part of a reduction.
7070 2010-09-08 Michael Matz <matz@suse.de>
7072 PR tree-optimization/33244
7073 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7076 2010-09-08 Richard Guenther <rguenther@suse.de>
7078 PR tree-optimization/45578
7079 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7080 Be more careful when transfering alignment information to
7081 the new induction variable.
7082 (copy_ref_info): Likewise.
7084 2010-09-08 Richard Guenther <rguenther@suse.de>
7086 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7087 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7089 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7091 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7092 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7094 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7097 * doc/md.texi: Fixed modes on several standard pattern names.
7099 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7101 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7102 (ashl<mode>3): ...this.
7103 (loongson_psra<V_suffix>): Rename to...
7104 (ashr<mode>3): ...this.
7105 (loongson_psrl<V_suffix>): Rename to...
7106 (lshr<mode>3): ...this.
7107 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7108 (CODE_FOR_loongson_psllw): Define.
7109 (CODE_FOR_loongson_psrlh): Define.
7110 (CODE_FOR_loongson_psrlw): Define.
7111 (CODE_FOR_loongson_psrah): Define.
7112 (CODE_FOR_loongson_psraw): Define.
7114 2010-09-07 Richard Henderson <rth@redhat.com>
7116 * tree-vect-data-refs.c: Include tm_p.h.
7117 * Makefile.in (tree-vect-data-refs.o): Update deps.
7118 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7119 Move delarations outside #ifdef RTX_CODE.
7121 2010-09-07 Richard Henderson <rth@redhat.com>
7123 * final.c (rest_of_handle_final): Unconditionally do
7124 output_function_exception_table before assemble_end_function.
7126 2010-09-07 Jan Hubicka <jh@suse.cz>
7128 * tree-inline.c (tree_inlinable_function_p): Do not test
7130 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7131 update_callee_keys, cgraph_decide_inlining): Test function availability.
7132 * cif-code.def (OVERWRITABLE): New code.
7134 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7135 Jack Howarth <howarth@bromo.med.uc.edu>
7140 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7141 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7142 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7145 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7147 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7148 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7150 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7152 * config.gcc: Don't append t-android for Android targets.
7154 * config/t-android: Removed.
7156 2010-09-07 Richard Henderson <rth@redhat.com>
7158 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7159 * doc/tm.texi.in: Add doc marker.
7160 * doc/tm.texi: Rebuild.
7161 * except.c (switch_to_exception_section): Always build.
7162 (output_one_function_exception_table): Move section switch,
7163 personality output, and label output ...
7164 (output_function_exception_table): ... here. Use the new
7167 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7168 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7169 TARGET_ASM_INIT_SECTIONS): New.
7170 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7172 (TARGET_ASM_UNWIND_EMIT): Update to match.
7173 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7175 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7176 (arm_asm_init_sections): New.
7177 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7179 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7181 * config/arm/arm.md: Remove unused variable.
7183 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7185 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7186 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7187 (m32r_memory_move_cost): New function.
7189 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7191 * config.gcc: Append t-android for Android targets.
7193 * config/t-android: New.
7195 2010-09-07 Richard Henderson <rth@redhat.com>
7197 * target.def (unwind_emit_before_insn): New hook.
7198 * doc/tm.texi.in: Add @hook marker for it.
7199 * doc/tm.texi: Rebuild.
7200 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7202 2010-09-07 Martin Jambor <mjambor@suse.cz>
7205 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7206 are any type attributes.
7208 2010-09-07 Jan Hubicka <jh@suse.cz>
7210 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7211 array_ref_low_bound in string access folding.
7213 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7216 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7217 eh_return fixup sequence.
7219 2010-09-07 Jan Hubicka <jh@suse.cz>
7221 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7222 gimple_min_invariant.
7224 2010-09-07 Richard Guenther <rguenther@suse.de>
7227 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7228 nor CONSTRUCTOR can trap.
7229 * tree-complex.c (update_complex_assignment): Update EH info.
7231 2010-09-07 Richard Guenther <rguenther@suse.de>
7234 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7235 * passes.c (execute_function_todo): Do not verify anything if
7238 2010-09-07 Richard Guenther <rguenther@suse.de>
7240 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7242 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7245 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7246 New define_mode_attrs.
7247 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7248 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7249 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7250 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7251 Remove pool_range attribute.
7252 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7253 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7254 pool_range and neg_pool_range attributes.
7255 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7256 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7257 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7259 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7261 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7264 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7267 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7268 *mov<mode>_internal_avx, *mov<mode>_internal,
7269 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7270 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7272 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7274 * c-typeck.c (do_warn_double_promotion): Remove.
7275 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7278 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7280 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7281 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7282 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7283 argument type to reg_class_t. Change result type to bool.
7284 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7286 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7289 * gthr-posix.h (__gthread_objc_thread_detach): Use
7290 _objc_thread_attribs when detaching a thread.
7291 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7293 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7296 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7297 * configure: Regenerated.
7299 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7301 * combine.c (try_combine): Set subst_low_luid to i0.
7303 2010-09-06 Richard Guenther <rguenther@suse.de>
7305 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7306 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7307 (build_aligned_type): Declare.
7308 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7309 (check_aligned_type): New function.
7310 (build_aligned_type): Likewise.
7311 * expr.c (expand_assignment): Handle misaligned stores via
7312 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7313 (expand_expr_real_1): Likewise.
7314 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7315 * tree-vect-stmts.c (vectorizable_store): Do not build
7316 MISALIGNED_INDIRECT_REF but initialize alignment information.
7317 (vectorizable_load): Likewise.
7318 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7320 * cfgexpand.c (expand_debug_expr): Likewise.
7321 * dwarf2out.c (loc_list_from_tree): Likewise.
7322 * fold-const.c (maybe_lvalue_p): Likewise.
7323 (operand_equal_p): Likewise.
7324 (build_fold_addr_expr_with_type_loc): Likewise.
7325 * gimplify.c (gimplify_addr_expr): Likewise.
7326 (gimplify_expr): Likewise.
7327 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7328 (verify_gimple_assign_single): Likewise.
7329 * tree-dump.c (dequeue_and_dump): Likewise.
7330 (tree_could_trap_p): Likewise.
7331 * tree-predcom.c (ref_at_iteration): Likewise.
7332 * tree-pretty-print.c (dump_generic_node): Likewise.
7333 (op_code_prio): Likewise.
7334 (op_symbol_code): Likewise.
7335 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7336 * tree-ssa-loop-im.c (for_each_index): Likewise.
7337 (gen_lsm_tmp_name): Likewise.
7338 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7339 (find_interesting_uses_address): Likewise.
7340 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7341 * tree-ssa-operands.c (get_expr_operands): Likewise.
7342 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7343 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7344 (ao_ref_init_from_vn_reference): Likewise.
7345 * tree.c (staticp): Likewise.
7346 (build1_stat): Likewise.
7347 (reference_alias_ptr_type): Likewise.
7348 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7349 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7350 MISALIGNED_INDIRECT_REF handling.
7352 2010-09-06 Richard Guenther <rguenther@suse.de>
7354 PR tree-optimization/45534
7355 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7356 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7358 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7359 valid on the target.
7361 2010-09-06 Andreas Schwab <schwab@redhat.com>
7363 * configure.ac: Quote argument of AC_MSG_WARN.
7364 * configure: Regenerate.
7366 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7368 * sel-sched.c (move_cond_jump): Correct arguments to
7369 maybe_tidy_empty_bb.
7370 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7372 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7374 PR rtl-optimization/44919
7375 * sel-sched.c (move_cond_jump): Remove assert, check that
7376 the several blocks case can only happen with mutually exclusive
7377 insns instead. Rewrite the movement code to support moving through
7378 several basic blocks.
7380 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7382 * config/i386/i386.md (iptrsize): New mode attribute.
7384 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7386 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7387 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7388 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7389 (stack_tls_protect_set_<mode>): Ditto from
7390 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7391 of thread base pointer load.
7392 (stack_tls_protect_test_<mode>): Ditto from
7393 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7394 of thread base pointer load.
7395 (stack_protect_set): Rewrite using indirect functions.
7396 (stack_protect_test): Ditto.
7397 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7398 (ix86_print_operand): Handle '@'.
7400 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7402 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7405 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7407 * doc/invoke.texi: Document -Wdouble-promotion.
7408 * c-typeck.c (convert_arguments): Check for implicit conversions
7409 from float to double.
7410 (do_warn_double_promotion): New function.
7411 (build_conditional_expr): Use it.
7412 (build_binary_op): Likewise.
7414 2010-09-05 Richard Guenther <rguenther@suse.de>
7416 PR tree-optimization/45535
7417 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7418 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7420 (indirect_refs_may_alias_p): Likewise.
7422 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7424 * config/sh/sh.c (sh_option_override): Make static.
7425 Adjust comments. Declare.
7426 (sh_function_value_regno_p): Likewise.
7427 (sh_register_move_cost): Modify the arguments, make static.
7428 Adjust comments. Declare.
7429 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7430 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7431 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7432 REGISTER_MOVE_COST): Delete.
7433 * config/sh/sh-protos.h (sh_override_options): Delete.
7434 (sh_register_move_cost): Delete.
7435 (sh_function_value_regno_p): Delete.
7437 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7439 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7440 m32r_function_value_regno_p): New functions.
7441 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7442 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7443 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7444 FUNCTION_VALUE_REGNO_P): Remove.
7446 2010-09-04 Jan Hubicka <jh@suse.cz>
7448 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7449 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7450 fold_read_from_constant_string.
7452 * gimple.h (canonicalize_constructor_val): Declare.
7453 * gimple-fold.c (canonicalize_constructor_val): New function.
7454 (get_symbol_constant_value):Use it.
7455 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7457 2010-09-04 Jan Hubicka <jh@suse.cz>
7459 * tree-switch-conversion.c (build_one_array): Set constructor to be
7461 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7463 2010-09-04 Richard Guenther <rguenther@suse.de>
7466 * tree-flow.h (force_gimple_operand_1): Declare.
7467 (force_gimple_operand_gsi_1): Likewise.
7468 * gimplify.c (force_gimple_operand_1): New worker taking a
7469 gimple predicate for ...
7470 (force_gimple_operand): ... which now wraps it.
7471 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7472 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7474 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7475 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7476 (create_mem_ref): Likewise.
7478 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7480 * config/i386/predicates.md (sse_reg_operand): New predicate.
7481 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7482 predicate for operand 1.
7483 (XFmode push splitter): Use fp_register_operand predicate
7485 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7486 (SF-DF float_extend push splitter): Add reload_completed insn
7488 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7489 MODEF mode macro. Add reload_completed insn predicate.
7491 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7493 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7494 (struct df_extract_ref): Remove.
7495 (union df_ref_d): Remove extract_ref member.
7496 (df_ref_create): Remove last three arguments.
7497 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7498 * df-scan.c (df_ref_record): Remove last three arguments, do not
7499 pass them to df_ref_create_structure.
7500 (df_uses_record): Remove first and last three arguments. Replace
7501 first argument with DF_REF_REGULAR, adjust calls to remove the
7502 width, offset and mode. Always call recursively on the second
7503 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7504 (df_ref_create_structure): Remove first argument.
7505 (struct df_scan_problem_data): Remove ref_extract_pool.
7506 (df_scan_free_internal): Do not free it.
7507 (df_scan_alloc): Do not allocate it.
7508 (df_ref_create): Remove last three arguments, do not pass them to
7509 df_ref_create_structure.
7510 (df_free_ref): Remove DF_REF_EXTRACT case.
7511 (df_notes_rescan): Adjust call to df_uses_record.
7512 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7513 Remove DF_REF_EXTRACT case.
7514 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7515 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7516 and SUBREG definitions.
7517 (df_get_conditional_uses): Remove references to width/offset/mode,
7518 adjust call to df_ref_create_structure.
7519 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7520 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7521 calls to df_uses_record and df_ref_record.
7522 * fwprop.c (update_df): Remove references to width/offset/mode,
7523 adjust call to df_ref_create.
7525 2010-09-03 Jan Hubicka <jh@suse.cz>
7527 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7528 (build_cdtor_fns): Update use of build_cdtor.
7530 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7532 * doc/options.texi (SeparateAlias): Document.
7533 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7534 * opth-gen.awk: Generate enumeration names for options marked
7535 SeparateAlias, but not for those marked Ignore.
7536 * opts-common.c (generate_canonical_option): Don't output separate
7537 argument for options marked CL_SEPARATE_ALIAS.
7538 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7539 * opts.h (CL_SEPARATE_ALIAS): New.
7540 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7541 CL_COMMON): Adjust definitions.
7542 * config/i386/darwin.opt, config/mips/sde.opt: New.
7543 * common.opt (fdump-final-insns): New.
7544 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7546 (mips*-sde-elf*): Add mips/sde.opt.
7547 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7548 -mno-data-in-code and -mcode-xonly here.
7549 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7550 * gcc.c (option_map): Add "j" to --dump entry.
7551 (translate_options): Don't translate -d to -foutput-class-dir= here.
7553 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7555 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7557 (compute_all_dependences): Same.
7558 (create_rdg_edge_for_ddr): Same.
7559 * tree-data-ref.h (DR_IS_WRITE): New.
7560 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7561 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7562 (write_memrefs_written_at_least_once): Same.
7563 * tree-predcom.c (suitable_component_p): Same.
7564 (determine_roots_comp): Same.
7565 (execute_load_motion): Same.
7566 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7567 (vect_enhance_data_refs_alignment): Same.
7568 (vect_analyze_group_access): Same.
7570 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7573 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7574 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7576 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7578 * dwarf2out.c (file scope): Remove #if0'd code.
7579 (gen_subprogram_die): Same.
7581 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7584 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7585 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7586 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7587 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7588 * config/i386/i386.c (output_set_got): Call it.
7590 2010-09-03 Michael Matz <matz@suse.de>
7593 * tree-sra.c (sra_modify_assign): If we modify the statement,
7596 * tree-ssa.c (verify_ssa): Check number of operands and links
7597 per statement to agree.
7599 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7600 Iain Sandoe <iains@gcc.gnu.org>
7603 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7604 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7605 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7607 2010-09-03 Richard Guenther <rguenther@suse.de>
7609 * lto-streamer-out.c (output_function): Output function
7611 * lto-streamer-in.c (input_function): Input function start
7614 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7616 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7617 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7618 * configure: Regenerate.
7619 * aclocal.m4: Regenerate.
7621 2010-09-03 Jan Hubicka <jh@suse.cz>
7624 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7625 on functions/variables in other partition.
7627 2010-09-03 Jan Hubicka <jh@suse.cz>
7629 * cgraph.h (struct varpool_node): Add const_value_known.
7630 (varpool_decide_const_value_known): Declare.
7631 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7632 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
7633 (input_varpool_node): Restore const_value_known.
7634 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
7635 initializer folding.
7636 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7637 function_and_variable_visibility): Compute const_value_known.
7638 * gimple-fold.c (get_symbol_constant_value): Use varpool for
7639 initializer folding.
7640 * varpool.c (varpool_decide_const_value_known): New function.
7642 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7644 * config/i386/i386.md: Remove empty preparation statements
7647 2010-09-03 Jan Hubicka <jh@suse.cz>
7649 * passes.c (rest_of_decl_compilation): Do not add local vars into
7651 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
7652 static or extern vars are in varpool.
7653 (varpool_finalize_decl): Sanity check that only static vars are
7656 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7659 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
7660 not just generic vectors with BLKmode.
7662 2010-09-03 Richard Guenther <rguenther@suse.de>
7664 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
7665 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
7666 * tree.h (TMR_SYMBOL): Remove.
7667 (TMR_BASE, TMR_OFFSET): Adjust.
7669 * alias.c (ao_ref_from_mem): Use TMR_BASE.
7670 * builtins.c (get_object_alignment): Merge TMR_BASE and
7671 TMR_SYMBOL handling.
7672 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
7673 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
7674 handling. Also allow TARGET_MEM_REF as base address.
7675 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
7676 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
7677 base. Gimplify TMR_INDEX2.
7678 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
7679 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7680 (get_addr_base_and_unit_offset): Likewise.
7681 * tree-eh.c (tree_could_trap_p): Likewise.
7682 * tree-pretty-print.c (dump_generic_node): Likewise.
7683 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
7684 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
7686 (get_address_description): Reconstruct addres description
7687 from merged TMR_BASE and TMR_INDEX2.
7688 (maybe_fold_tmr): Fold propagated addresses.
7689 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
7690 MEM_REF and TARGET_MEM_REF paths.
7691 (indirect_refs_may_alias_p): Likewise.
7692 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
7693 instead of TMR_SYMBOL.
7694 * tree-ssa-operands.c (get_tmr_operands): Simplify.
7695 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
7696 according to changes ...
7697 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
7698 Split TARGET_MEM_REF into two fields plus the base.
7699 * tree.c (mem_ref_offset): Simplify.
7700 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
7701 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7702 Strip NOPs when folding MEM_REF addresses.
7703 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
7704 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
7705 (fold_gimple_assign): ... not here.
7707 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
7709 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
7710 * config/mips/mips.c (mips_shift_truncation_mask): New function.
7711 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7713 2010-09-02 Richard Henderson <rth@redhat.com>
7715 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
7716 instead of readelf in the test.
7717 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
7718 in the .debug_frame section for coff targets.
7719 * configure: Rebuild.
7721 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7723 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
7724 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
7725 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7726 (m32c_class_likely_spilled_p): Make static. Change argument type to
7727 reg_class_t. Change result type to bool.
7729 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7731 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
7732 to convert (double)(long) into a single FRIZ instruction or not
7733 when -ffast-math is used.
7735 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
7736 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
7737 or FRIZ instruction if -ffast-math.
7738 * config/rs6000/rs6000.md (friz): Ditto.
7740 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
7742 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7744 * opth-gen.awk (quote, comma): Remove unused variables.
7746 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
7748 * arm.c (arm_override_options): Correct fall-back code to use
7749 SUBTARGET_CPU_DEFAULT.
7751 2010-09-02 Julian Brown <julian@codesourcery.com>
7753 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
7755 (vcond<mode>, vcondu<mode>): New expanders.
7756 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
7757 comparisons with zero.
7758 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
7759 * config/arm/constraints.md (Dz): New constraint.
7761 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7763 * target.def (class_likely_spilled_p): New hook.
7764 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
7765 * doc/tm.texi: Regenerate.
7766 * targhooks.c (default_class_likely_spilled_p): New function.
7767 * targhooks.h (default_class_likely_spilled_p): Declare.
7768 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
7769 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
7770 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
7771 Use fixed_reg_set instead of fixed_regs.
7772 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7773 * calls.c (avoid_likely_spilled_reg): Ditto.
7774 * ira-conflicts.c (ira_build_conflicts): Ditto.
7775 * ira.c (update_equiv_regs): Ditto.
7776 * mode-switching.c (create_pre_exit): Ditto.
7777 * regmove.c (find_matches): Ditto.
7778 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7779 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
7780 (small_register_class_p): New inline function.
7781 (push_secondary_reload, find_reusable_reload, find_reloads): Use
7782 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
7784 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
7785 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
7786 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7788 2010-09-02 Richard Guenther <rguenther@suse.de>
7790 PR tree-optimization/44937
7791 PR tree-optimization/45412
7792 * ipa-split.c (split_function): Properly remove PHI nodes.
7794 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7796 * opts.h (struct cl_option): Add warn_message field.
7797 (struct cl_decoded_option): Add warn_message field.
7798 * doc/options.texi (Ignore, Warn): Document.
7799 * opt-functions.awk (needs_state_p): Don't consider aliases or
7800 ignored options to need state saved.
7801 * optc-gen.awk: Handle Warn and Ignore.
7802 * opth-gen.awk: Output OPT_SPECIAL_ignore.
7803 * opts-common.c (decode_cmdline_option): Set warn_message field.
7804 Handle ignored options.
7805 (decode_cmdline_options_to_array, generate_option,
7806 generate_option_input_file): Set warn_message field.
7807 (read_cmdline_option): Generate warnings from warn_message field.
7808 Handle ignored options.
7809 * common.opt (Wunreachable-code, fargument-alias,
7810 fargument-noalias, fargument-noalias-global,
7811 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
7812 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
7813 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
7814 ftree-salias): Mark Ignore.
7815 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
7816 -mintel-syntax and -mno-intel-syntax here.
7817 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
7819 * opts.c (common_handle_option): Don't handle options marked as
7821 (enable_warning_as_error): Handle ignored options.
7823 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7826 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
7827 alias_target fields.
7828 * opt-functions.awk (opt_sanitized_name): Don't handle
7829 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
7830 * optc-gen.awk: Generate alias fields.
7831 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
7832 Don't generate such constants for aliases.
7833 * opts-common.c (generate_canonical_option): New.
7834 (decode_cmdline_option): Handle aliases. Use
7835 generate_canonical_option for known options instead of copying the
7837 * doc/options.texi (Alias): Document.
7838 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
7839 fstack-check, specs): Mark as aliases.
7840 * gcc.c (driver_handle_option): Canonicalize -L options to joined
7842 (driver_handle_option): Don't handle OPT_specs.
7843 * opts.c (common_handle_option): Don't handle options marked as
7845 (enable_warning_as_error): Handle aliases.
7846 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
7847 OPT_Wlarger_than_eq.
7848 * tree-optimize.c (tree_rest_of_compilation): Use
7849 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
7851 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7853 * config/i386/i386.md (nonmemory_operand): New mode attribute.
7854 (push memory peephole2): Macroize peepholes using SWI mode iterator.
7855 (move immediate to memory peephole2): Macroize peepholes using
7856 SWI124 mode iterator.
7857 (non-pairable NOT peephole2): Macroize peepholes using SWI124
7859 (simple lea add peephole2): Macroize peepholes using SWI48
7861 (simple lea mult peephole2): Ditto.
7862 (imul by 3,5,9 to lea peephole2): Ditto.
7863 (mov $-1, reg peephole2): Macroize peepholes using SWI248
7865 (imul $32bit_imm,mem,reg peephole2): Ditto.
7866 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
7868 2010-09-02 Ian Bolton <ian.bolton@arm.com>
7870 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
7872 2010-09-02 Olivier Hainque <hainque@adacore.com>
7875 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
7876 (allocno_priority_compare_func): Use it instead of a straight
7877 difference computation over priorities.
7879 2010-09-02 Andi Kleen <ak@linux.intel.com>
7881 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
7883 2010-09-02 Ira Rosen <irar@il.ibm.com>
7885 * tree-vectorizer.h (get_later_stmt): New function.
7886 (vect_analyze_data_ref_dependences): Add argument.
7887 * tree-vect-loop.c (vect_analyze_loop): Update call to
7888 vect_analyze_data_ref_dependences.
7889 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
7891 (vect_analyze_data_ref_dependence): Add argument for basic block
7892 dependencies. Check dependencies in basic block vectorization.
7893 (vect_analyze_data_ref_dependences): Add argument and update call to
7894 vect_analyze_data_ref_dependences.
7895 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
7896 (vect_bb_vectorizable_with_dependencies): New.
7897 (vect_slp_analyze_bb): Check dependencies in basic block.
7898 (vect_schedule_slp_instance): Insert stores before the last store in
7901 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7904 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
7905 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7907 2010-09-01 Jakub Jelinek <jakub@redhat.com>
7910 * bb-reorder.c (add_labels_and_missing_jumps): Treat
7911 bbs ending with throwing insns like blocks ending with a call.
7912 (fix_up_fall_thru_edges): Likewise.
7914 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
7916 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
7917 (m32c_function_arg_advance): Delete.
7918 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7919 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
7920 comments. Take a const_tree and a bool. Declare.
7921 (m32c_function_arg_advance): Likewise.
7922 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7924 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7927 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
7928 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
7929 * config/i386/mingw32.h: ... here.
7931 2010-09-01 Andi Kleen <ak@linux.intel.com>
7934 * lto-streamer-in.c (lto_input_ts_target_option): Add.
7935 (lto_input_tree_pointers): Call lto_input_ts_target_option.
7936 * lto-streamer-out (lto_output_ts_target_option): Add.
7937 (lto_output_tree_pointers): Call lto_output_ts_target_option.
7939 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
7942 * config/i386/cygwin.h: Change order of specified import libraries.
7943 * config/i386/mingw32.h: Likewise.
7944 * config/i386/t-cygwin: Likewise.
7945 * config/i386/t-mingw32: Likewise.
7946 * config/i386/t-mingw-w32: Likewise.
7947 * config/i386/t-mingw-w64: Likewise.
7949 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7951 * config/arm/neon-schedgen.ml (core): New type.
7952 (allCores): List of supported cores.
7953 (availability_table): Add supported cores.
7954 (collate_bypasses): Accept core as a parameter.
7955 (worst_case_latencies_and_bypasses): Accept core as a parameter.
7956 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
7957 and coreStr to get tune attribute and prefix for functional units.
7958 (emit_bypasses): Accept core name and use it.
7959 (calculate_per_core_availability_table): New.
7961 (calculate_core_availability_table): New.
7962 (main): Use calculate_core_availablity_table.
7963 * config/arm/cortex-a8-neon.md: Update copyright year.
7964 Regenerated from ml file and merged in.
7965 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
7968 2010-09-01 Ian Bolton <ian.bolton@arm.com>
7970 * Makefile.in (tree-switch-conversion.o): Update dependencies.
7972 2010-09-01 Richard Guenther <rguenther@suse.de>
7974 * alias.c (ao_ref_from_mem): Adjust.
7975 * builtins.c (get_object_alignment): Likewise.
7976 * cfgexpand.c (expand_debug_expr): Likewise.
7977 * gimple.c (get_base_address): Likewise.
7978 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7979 (get_addr_base_and_unit_offset): Likewise. Fix for
7980 both TMR_SYMBOL and TMR_BASE being set.
7981 * tree-eh.c (tree_could_trap_p): Likewise.
7982 * gimplify.c (gimplify_expr): Do not attempt to gimplify
7983 TMR_SYMBOL. Always gimplify TMR_BASE.
7984 * tree-cfg.c (verify_types_in_gimple_reference): Verify
7985 TMR_BASE if there is a TMR_SYMBOL.
7986 * tree-pretty-print.c (dump_generic_node): Adjust.
7987 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
7988 (tree_mem_ref_addr): Likewise.
7989 (create_mem_ref_raw): Likewise.
7990 (move_fixed_address_to_symbol): Likewise.
7991 (create_mem_ref): Likewise.
7992 (dump_mem_address): Likewise.
7993 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
7994 Fix for both TMR_SYMBOL and TMR_BASE being set.
7995 (indirect_refs_may_alias_p): Likewise.
7996 * tree-ssa-operands.c (get_tmr_operands): Adjust.
7997 * tree.def (TARGET_MEM_REF): Adjust documentation.
7999 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8001 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8002 Rename from X86_TUNE_ADD_ESP_4.
8003 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8004 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8005 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8006 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8007 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8008 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8009 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8010 * config/i386/i386.c (initial_ix86_tune_features)
8011 <X86_TUNE_SINGLE_POP>: Invert members.
8012 <X86_TUNE_DOUBLE_POP>: Ditto.
8013 <X86_TUNE_SINGLE_PUSH>: Ditto.
8014 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8015 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8017 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8018 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8019 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8020 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8022 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8024 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8025 a volatile LHS if the constructor has only one element.
8027 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8030 * tree.c (stdarg_p): Make fntype parameter const.
8031 * tree.h (stdarg_p): Likewise.
8032 (function_args_iterator): Remove unused fntype field.
8033 (function_args_iter_init): Do not initialize fntype
8034 field. Make fntype parameter const.
8036 2010-09-01 Richard Guenther <rguenther@suse.de>
8038 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8040 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8041 (execute_vrp): Compute number of iteration estimates.
8042 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8043 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8044 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8045 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8046 Infer loop bounds from undefined behavior based on a new parameter.
8047 (estimate_numbers_of_iterations): Likewise.
8048 (scev_probably_wraps_p): Adjust.
8049 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8051 2010-09-01 Nick Clifton <nickc@redhat.com>
8053 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8055 (xstormy16_legitimate_address_p): Use true and false instead of 1
8057 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8058 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8060 (xstormy16_expand_call): Fix comment at start of function.
8062 2010-09-01 Nick Clifton <nickc@redhat.com>
8064 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8065 when pushing accumulator register.
8066 (rx_get_stack_layout): Always save call clobbered registers inside
8068 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8070 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8072 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8073 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8075 * libgcc-std.ver (GCC_4.6.0): Define version.
8077 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8079 * tree-nested.c (convert_all_function_calls): Iterate until after the
8080 sum of static chains in the nest doesn't change.
8082 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8084 * config/m32c/m32c.c (classes_intersect): Remove.
8085 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8086 reg_classes_intersect_p instead of classes_intersect.
8087 (class_can_hold_mode): Change arguments type from enum reg_class to
8088 reg_class_t. Use reg_class_contents instead of class_contents.
8089 (m32c_register_move_cost): Make static. Change arguments type from
8090 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8091 classes_intersect. Use reg_class_contents instead of class_contents.
8092 (m32c_memory_move_cost): Make static. Change arguments type from
8093 enum reg_class to reg_class_t.
8094 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8095 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8096 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8097 m32c_memory_move_cost): Remove.
8099 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8101 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8102 (arm_function_arg): Delete.
8103 (arm_needs_doubleword_align): Take a const_tree.
8104 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8105 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8106 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8107 (arm_function_arg): Make static. Take a const_tree and a bool.
8108 (arm_function_arg_advance): Likewise.
8109 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8111 2010-08-31 Andi Kleen <ak@linux.intel.com>
8113 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8114 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8115 * lto-wrapper.c (run_gcc): Add jobserver mode.
8116 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8119 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8121 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8123 (*popdi1_epilogue): Ditto.
8124 (*popsi1_epilogue): Ditto.
8125 (popsi, popdi peephole2 patterns): Update peepholes for changed
8126 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8128 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8129 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8131 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8132 (override_options): Do not initialize removed ix86_gen_pop1.
8133 (gen_pop): New static function.
8134 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8135 (release_scratch_register_on_entry): Ditto.
8136 (ix86_restore_reg_using_pop): Ditto.
8137 (ix86_expand_epilogue): Ditto.
8139 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8142 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8144 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8146 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8149 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8151 * doc/extend.texi: Fix documentation of the return value of
8152 __builtin_choose_expr.
8154 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8156 * config/v850/v850-protos.h (function_arg): Delete.
8157 * config/v850/v850.h (FUNCTION_ARG): Delete.
8158 (FUNCTION_ARG_ADVANCE): Move code to...
8159 * config/v850/v850.c (v850_function_arg_advance): ...here.
8160 (v850_function_arg): Make static. Take a const_tree and a bool.
8161 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8163 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8165 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8167 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8169 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8171 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8173 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8175 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8177 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8179 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8180 * config/rx/rx.c (rx_function_arg_size): Make static.
8181 (rx_function_arg): Likewise.
8182 (rx_function_arg_advance): New function.
8183 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8185 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8187 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8190 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8192 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8193 (dwarf2out_decl) <CONST_DECL>: Likewise.
8195 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8198 * common.opt (-fstack-usage): New option.
8199 * doc/invoke.texi (Debugging options): Document it.
8200 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8201 allocate_dynamic_stack_space.
8202 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8203 and propagate it to allocate_dynamic_stack_space.
8204 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8205 * calls.c (initialize_argument_information): Pass TRUE as 4th
8206 argument to allocate_dynamic_stack_space.
8207 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8208 to 1 when pushing a variable-sized argument onto the stack. Pass
8209 TRUE as 4th argument to allocate_dynamic_stack_space.
8210 Update current_function_pushed_stack_size.
8211 (emit_library_call_value_1): Likewise.
8212 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8213 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8214 attempt to find an upper bound. Remove redundant code for the
8215 SETJMP_VIA_SAVE_AREA case.
8216 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8217 * function.h (struct stack_usage): New structure.
8218 (current_function_static_stack_size): New macro.
8219 (current_function_dynamic_stack_size): Likewise.
8220 (current_function_pushed_stack_size): Likewise.
8221 (current_function_dynamic_alloc_count): Likewise.
8222 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8223 (current_function_allocates_dynamic_stack_space): Likewise.
8224 (struct function): Add new field 'su'.
8225 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8226 add the value of the dynamic offset to the dynamic stack usage.
8227 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8228 for variable-sized objects.
8229 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8230 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8231 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8232 BUILT_IN_ALLOCA for variable-sized objects.
8233 * output.h (output_stack_usage): Declare.
8234 * toplev.c (stack_usage_file): New file pointer.
8235 (output_stack_usage): New function.
8236 (open_auxiliary_file): Likewise.
8237 (lang_dependent_init): Open file if flag_stack_usage is set.
8238 (finalize): Close file if stack_usage_file is not null.
8239 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8240 * config/alpha/alpha.c (compute_frame_size): New function.
8241 (alpha_expand_prologue): Use it.
8242 (alpha_start_function): Likewise.
8243 (alpha_expand_epilogue): Likewise. Set stack usage info.
8244 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8245 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8246 * config/mips/mips.c (mips_expand_prologue): Likewise.
8247 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8248 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8249 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8251 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8253 PR tree-optimization/45427
8254 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8255 Handle the case that the exit is never taken correctly.
8256 (number_of_iterations_ne): Pass exit_must_be_taken to
8257 number_of_iterations_ne_max.
8259 2010-08-30 Catherine Moore <clm@codesourcery.com>
8261 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8262 Infer -mdspr2 for the the 74K.
8264 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8267 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8270 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8271 and TRUTH_{AND,OR,XOR}_EXPR.
8272 * c-parser.c (c_parser_omp_atomic): Handle boolean
8273 {PRE,POST}_{INC,DEC}REMENT.
8275 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8277 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8278 (function_arg): Delete.
8279 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8280 (FUNCTION_INCOMING_ARG): Delete.
8281 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8282 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8284 (function_arg): Rename to...
8285 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8287 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8288 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8289 (TARGET_FUNCTION_INCOMING_ARG): Define.
8291 2010-08-30 Richard Guenther <rguenther@suse.de>
8293 PR tree-optimization/21602
8294 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8295 using points-to information.
8297 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8299 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8301 2010-08-30 Richard Guenther <rguenther@suse.de>
8303 PR tree-optimization/45449
8304 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8307 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8309 * opts.h (CL_ERR_NEGATIVE): Define.
8310 * opts.c (unknown_option_callback): Don't postpone warnings for
8311 options marked with CL_ERR_NEGATIVE.
8312 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8313 for negative versions of CL_REJECT_NEGATIVE options.
8315 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8317 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8318 zero_extendsidi2_32.
8319 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8320 using SWI12 mode iterator.
8321 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8322 to define_insn_and_split pattern.
8323 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8324 using SWI24 mode iterator.
8325 (*zero_extendqi<mode>2_and): Macroize insn from
8326 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8327 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8328 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8329 SWI24 mode iterator.
8330 (*zero_extendqi<mode>2_movzbl): Ditto from
8331 *zero_extendqi{hi,si}2_movzbl.
8332 (extendsidi2_1): Rename from extendsidi2_32.
8333 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8334 SWI12 mode iterator.
8336 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8338 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8339 general purpose registers.
8340 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8341 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8342 with general purpose registers and memory operands. Add associated
8343 CCImode post-reload splitter.
8344 * config/ia64/div.md: Change BImode to CCImode throughout.
8346 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8348 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8350 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8352 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8353 function was dropping debug insns which caused PR45299.
8355 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8357 * config/i386/sse.md (extsuffix): New code attribute.
8358 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8359 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8360 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8361 and sse4_1_zero_extendv4qiv4si2.
8362 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8363 and sse4_1_zero_extendv2qiv2di2.
8364 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8365 and sse4_1_zero_extendv4hiv4si2.
8366 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8367 and sse4_1_zero_extendv2hiv2di2.
8368 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8369 and sse4_1_zero_extendv2siv2di2
8371 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8372 using any_extend code iterator.
8373 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8374 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8375 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8377 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8378 gen_sse4_1_sign_extend* functions.
8379 (struct builtin_description bdesc_args): Ditto.
8381 2010-08-27 Xinliang David Li <davidxl@google.com>
8384 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8385 (iv_ca_set_no_cp): Update used inv expr count.
8386 (iv_ca_set_cp): Ditto.
8387 (iv_ca_new): Initialize new member.
8388 (iv_ca_free): Free memory.
8390 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8392 * config/sh/sh-protos.h (sh_function_arg): Delete.
8393 (sh_function_arg_advance): Delete.
8394 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8395 (PASS_IN_REG_P): Eliminate cast.
8396 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8397 const_tree and a bool.
8398 (sh_function_arg): Likewise.
8399 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8401 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8403 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8404 Kaz Kojima <kkojima@gcc.gnu.org>
8406 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8408 (sh_expand_epilogue): Likewise.
8409 * config/sh/sh.md (movml_push_banked): New insn.
8410 (movml_pop_banked): Likewise.
8412 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8414 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8415 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8416 in vector element 0 rather than the original string when there's
8418 (gen_regexp): Remove extra semicolon.
8420 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8421 thumb2_movsf_vfp): Set attribute "insn".
8422 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8423 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8424 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8425 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8426 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8427 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8428 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8429 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8430 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8431 if_not_arith, if_arith_not, cond_move_not): Likewise.
8433 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8435 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8437 (rs6000_allocate_stack_temp): Ditto.
8438 (rs6000_expand_convert_si_to_sfdf): Ditto.
8440 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8441 line. Update the options set if power6 or power7 server/embedded
8442 type options are used. If we give a warning for no vsx under
8443 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8444 (rs6000_allocate_stack_temp): New function to allocate a stack
8445 tempoary and adjust the address so it meets either REG+OFFSET or
8446 REG+REG addressing requirements.
8447 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8448 that they can be used with the LFIWAX/LFIWZX instrucitons.
8449 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8450 converting signed/unsigned SImode to either SFmode/DFmode.
8452 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8453 whether certain instructions can be generated.
8454 (TARGET_FCTIDZ): Ditto.
8455 (TARGET_STFIWX): Ditto.
8456 (TARGET_LFIWAX): Ditto.
8457 (TARGET_LFIWZX): Ditto.
8458 (TARGET_FCFIDS): Ditto.
8459 (TARGET_FCFIDU): Ditto.
8460 (TARGET_FCFIDUS): Ditto.
8461 (TARGET_FCTIDUZ): Ditto.
8462 (TARGET_FCTIWUZ): Ditto.
8464 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8465 (UNSPEC_FCTID): Ditto.
8466 (UNSPEC_LFIWAX): Ditto.
8467 (UNSPEC_LFIWZX): Ditto.
8468 (UNSPEC_FCTIWUZ): Ditto.
8469 (rreg): Use correct constraints.
8470 (SI_CONVERT_FP): New mode attribute for floating point conversion
8472 (E500_CONVERT): Ditto.
8473 (lfiwax): New insns for converting from integer to floating point
8474 utilizing newer instructions. Attempt to optimize conversions
8475 that come from memory so that we don't load the value into a GPR,
8476 spill it to the stack and reload it into a FPR.
8477 (floatsi<mode>2_lfiwax): Ditto.
8478 (floatsi<mode>2_lfiwax_mem): Ditto.
8479 (floatsi<mode>2_lfiwax_mem2): Ditto.
8481 (floatunssi<mode>2_lfiwzx): Ditto.
8482 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8483 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8484 (floatdidf2_mem): Ditto.
8485 (floatunsdidf2_fcfidu): Ditto.
8486 (floatunsdidf2_mem): Ditto.
8487 (floatunsdisf2): Ditto.
8488 (floatunsdisf2_fcfidus): Ditto.
8489 (floatunsdisf2_mem): Ditto.
8490 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8491 Use FCFID on 32-bit hosts that support it.
8492 (floatsidf2_internal): Ditto.
8493 (floatunssisf2): Ditto.
8494 (floatunssidf2): Ditto.
8495 (floatunssidf2_internal): Ditto.
8496 (floatsisf2): Ditto.
8497 (floatdidf2): Ditto.
8498 (floatdidf2_fpr): Ditto.
8499 (floatunsdidf2): Ditto.
8500 (floatdisf2): Ditto.
8501 (floatdisf2_fcfids): Ditto.
8502 (floatdisf2_internal1): Ditto.
8503 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8504 SF/DF. Add power7 support.
8505 (fix_truncsfsi2): Ditto.
8506 (fixuns_truncdfsi2): Ditto.
8507 (fixuns_truncdfdi2): Ditto.
8508 (fix_truncdfsi2): Ditto.
8509 (fix_truncdfsi2_internal): Ditto.
8510 (fix_truncdfsi2_internal_gfxopt): Ditto.
8511 (fix_truncdfsi2_mfpgpr): Ditto.
8514 (btruncdf2_fpr): Ditto.
8517 (ceildf2_fpr): Ditto.
8520 (floordf2_fpr): Ditto.
8523 (rounddf2_fpr): Ditto.
8525 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8526 (fix_trunc<mode>di2): Ditto.
8527 (fixuns_trunc<mode>si2): Ditto.
8528 (fixuns_trunc<mode>di2): Ditto.
8529 (fctiwz_<mode>): Ditto.
8530 (btrunc<mode>2): Ditto.
8531 (btrunc<mode>2_fpr): Ditto.
8532 (ceil<mode>2): Ditto.
8533 (ceil<mode>2_fpr): Ditto.
8534 (floor<mode>2): Ditto.
8535 (float<mode>2_fpr): Ditto.
8536 (round<mode>2): Ditto.
8537 (round<mode>2_fpr): Ditto.
8538 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8539 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8540 (fix_truncdfsi2_internal): Ditto.
8541 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8542 converted value on stack, loaded into GPR, and then stored into
8543 the final destination.
8544 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8546 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8547 (ftruncdf2): Delete, unused.
8548 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8550 * config/rs6000/vsx.md (toplevel): Update copyright year.
8551 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8554 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8555 Jeremie Salvucci <jeremie.salvucci@free.fr>
8557 * gengtype.c (output_type_enum): Test the right union member.
8559 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8562 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8563 operands for operand 1.
8564 (sse4_1_extendv4qiv4si2): Ditto.
8565 (sse4_1_extendv2qiv2di2): Ditto.
8566 (sse4_1_extendv4hiv4si2): Ditto.
8567 (sse4_1_extendv2hiv2di2): Ditto.
8568 (sse4_1_extendv2siv2di2): Ditto.
8569 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8570 (sse4_1_zero_extendv4qiv4si2): Ditto.
8571 (sse4_1_zero_extendv2qiv2di2): Ditto.
8572 (sse4_1_zero_extendv4hiv4si2): Ditto.
8573 (sse4_1_zero_extendv2hiv2di2): Ditto.
8574 (sse4_1_zero_extendv2siv2di2): Ditto.
8575 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8576 (*sse4_1_extendv4qiv4si2): Ditto.
8577 (*sse4_1_extendv2qiv2di2): Ditto.
8578 (*sse4_1_extendv4hiv4si2): Ditto.
8579 (*sse4_1_extendv2hiv2di2): Ditto.
8580 (*sse4_1_extendv2siv2di2): Ditto.
8581 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8582 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8583 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8584 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8585 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8586 (*sse4_1_zero_extendv2siv2di2): Ditto.
8588 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8590 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8591 (mips_function_arg): Delete.
8592 (mips_function_arg_boundary): Take a const_tree.
8593 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8594 (mips_arg_info): Likewise.
8595 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8596 instead of FUNCTION_ARG_ADVANCE.
8597 (mips_function_arg_advance): Adjust prototype. Make static.
8598 (mips_function_arg): Likewise.
8599 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8600 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8602 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8604 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8605 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8606 (function_arg): Delete.
8607 (function_arg_boundary): Take a const_tree.
8608 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8609 (rs6000_spe_function_arg): Likewise.
8610 (rs6000_parm_start): Likewise.
8611 (rs6000_arg_size): Likewise.
8612 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8613 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8614 (rs6000_mixed_function_arg): Likewise.
8615 (function_arg): Rename to...
8616 (rs6000_function_arg): ...this.
8617 (function_arg_advance): Rename to...
8618 (rs6000_function_arg_advance_1): ...this
8619 (rs6000_function_arg_advance): New function. Call it.
8620 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8621 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8622 (rs6000_function_value): Likewise.
8623 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8625 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8627 * config/arm/arm.md (enabled): Test the value of arch_enabled
8628 rather than just using it.
8630 2010-08-27 Olivier Hainque <hainque@adacore.com>
8631 Eric Botcazou <ebotcazou@adacore.com>
8633 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
8634 cover all the possible offsets from this base.
8635 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
8637 2010-08-26 Jakub Jelinek <jakub@redhat.com>
8639 PR tree-optimization/44485
8640 * calls.c (flags_from_decl_or_type): For const or pure
8641 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
8642 together with ECF_CONST resp. ECF_PURE.
8643 * builtins.c (expand_builtin): Use flags_from_decl_or_type
8644 instead of querying flags directly.
8645 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
8646 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
8648 2010-08-26 Richard Guenther <rguenther@suse.de>
8650 PR tree-optimization/45255
8651 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
8652 and externals are also invariant.
8654 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8656 PR rtl-optimization/44858
8657 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
8658 newi2pat, make sure they don't affect newpat.
8660 PR rtl-optimization/45400
8661 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
8662 SUBREG_REG if both modes are of MODE_INT class.
8664 2010-08-25 Julian Brown <julian@codesourcery.com>
8666 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
8667 * config/arm/arm.md (generic_sched): No for Cortex-A5.
8668 (generic_vfp): Likewise.
8669 (cortex-a5.md): Include.
8670 * config/arm/cortex-a5.md: New.
8672 2010-08-25 Richard Guenther <rguenther@suse.de>
8674 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
8675 * gimple.c (gimple_get_alias_set): Remove special handling
8678 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
8681 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
8682 dead_or_set_p when computing i0_feeds_i2_n.
8684 * combine.c (find_split_point): Undo canonicalization of multiply-add
8685 to (minus x (mult)) when it seems likely that this will increase the
8688 2010-08-25 Richard Guenther <rguenther@suse.de>
8691 * lto-streamer.c (lto_record_common_node): Do not mess with
8692 TYPE_CANONICAL when not in lto.
8693 * gimple.c (gimple_register_type): Likewise.
8695 2010-08-25 Richard Guenther <rguenther@suse.de>
8697 PR tree-optimization/45316
8698 * tree-ssa-pre.c (eliminate): Properly clean EH info.
8700 2010-08-25 Richard Guenther <rguenther@suse.de>
8702 PR tree-optimization/45393
8703 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
8704 and clean EH info. Avoid SSA update.
8705 (execute_cse_sincos): Cleanup the CFG if it has changed.
8707 2010-08-25 Richard Guenther <rguenther@suse.de>
8710 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
8711 TARGET_MEM_REF in alignment computation.
8713 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8715 PR tree-optimization/45059
8716 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
8717 type conversions from newop{1,2}. Assert t is a comparison and
8718 newop{1,2} after the stripping are gimple vals.
8720 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
8722 * config/arm/iterators.md (VU, SE, V_widen_l): New.
8723 (V_unpack, US): New.
8724 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
8725 (vec_unpack<US>_lo_<mode>): Likewise.
8726 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
8727 (neon_vec_unpack<US>_lo_<mode>): Likewise.
8728 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
8729 (vec_widen_<US>mult_hi_<mode>): Likewise.
8730 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
8731 (neon_vec_<US>mult_hi_<mode>"): Likewise.
8732 (neon_unpack<US>_<mode>): Widening move intermediate step for
8733 vectorizing without -mvectorize-with-neon-quad.
8734 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
8735 for vectorizing without -mvectorize-with-neon-quad.
8736 * config/arm/predicates.md (vect_par_constant_high): Check for
8737 high-half lanes of a vector.
8738 (vect_par_constant_low): Check for low-half lanes of a vector.
8740 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8742 * tree-if-conv.c (struct ifc_dr): New.
8744 (DR_WRITTEN_AT_LEAST_ONCE): New.
8745 (DR_RW_UNCONDITIONALLY): New.
8746 (memref_read_or_written_unconditionally): Use the cached values
8748 (write_memref_written_at_least_once): Same.
8749 (if_convertible_loop_p): Initialize and free DR->aux fields.
8751 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8753 * gimple.c (gimple_could_trap_p_1): Not static anymore.
8754 Pass an extra bool parameter include_mem.
8755 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
8756 (gimple_assign_rhs_could_trap_p): Same.
8757 * gimple.h (gimple_could_trap_p_1): Declared.
8758 * tree-data-ref.h (same_data_refs_base_objects): New.
8759 (same_data_refs): New.
8760 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
8761 (write_memrefs_written_at_least_once): New.
8762 (ifcvt_memrefs_wont_trap): New.
8763 (operations_could_trap): New.
8764 (ifcvt_could_trap_p): New.
8765 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
8766 Gets a vector of data refs.
8767 (if_convertible_stmt_p): Same.
8768 (if_convertible_loop_p_1): New.
8769 (if_convertible_loop_p): Call if_convertible_loop_p_1.
8771 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8773 * common.opt (ftree-loop-if-convert-stores): New flag.
8774 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
8775 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
8776 the created statement before GSI.
8777 (if_convertible_phi_p): Allow virtual phi nodes when
8778 flag_loop_if_convert_stores is set.
8779 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
8780 Do not handle types that do not match is_gimple_reg_type.
8781 Remove loop and bb parameters. Call gimple_could_trap_p instead of
8782 when flag_loop_if_convert_stores is set, as LHS can contain
8784 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
8785 to if_convertible_gimple_assign_stmt_p.
8786 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
8787 (replace_phi_with_cond_gimple_assign_stmt): Renamed
8788 predicate_scalar_phi. Do not handle virtual phi nodes.
8789 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
8790 Call predicate_scalar_phi.
8791 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
8792 just after the labels for flag_loop_if_convert_stores, otherwise
8793 insert the predicate in the end of the BB.
8794 (predicate_mem_writes): New.
8795 (combine_blocks): Call predicate_all_scalar_phis. When
8796 flag_loop_if_convert_stores is set, call predicate_mem_writes.
8797 (tree_if_conversion): Call mark_sym_for_renaming when
8798 flag_loop_if_convert_stores is set.
8799 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
8800 flag_loop_if_convert_stores is set.
8802 2010-08-24 Anatoly Sokolov <aesok@post.ru>
8804 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
8805 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
8806 (pa_function_value): Make static.
8807 (override_options): Rename to...
8808 (pa_option_override): ...this. Make static.
8809 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
8810 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
8811 TARGET_OPTION_OVERRIDE): Define.
8812 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
8813 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
8815 * config/pa/pa-protos.h (override_options): Remove.
8817 2010-08-24 Richard Guenther <rguenther@suse.de>
8820 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
8821 if addr->index is NULL or zero.
8822 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
8823 TARGET_MEM_REF more properly.
8824 (indirect_ref_may_alias_decl_p): Likewise.
8825 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
8826 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
8828 2010-08-23 Anatoly Sokolov <aesok@post.ru>
8830 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
8831 (m32c_override_options): Rename to...
8832 (m32c_option_override): ...this. Make static.
8833 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
8834 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
8836 * config/m32c/m32c-protos.h (m32c_override_options,
8837 m32c_function_value_regno_p): Remove.
8839 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8841 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
8842 Fix a typo in a previous commit.
8844 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
8846 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
8847 Pre-initialize innerloop_iters to one.
8849 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8851 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
8852 existing static function global.
8854 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
8855 is changed to global.
8857 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
8858 may_be_nonaddressable_p on base, and don't collect this reference
8859 if the address of the base could not be taken.
8861 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8863 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
8864 enable the compiler to autovectorize mathmetical functions for
8865 power7 using the Mathematical Acceleration Subsystem library.
8867 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
8868 handle which vector math library we have.
8869 (rs6000_override_options): Add -mveclibabi=mass support.
8870 (rs6000_builtin_vectorized_libmass): New function to handle auto
8871 vectorizing math functions that are in the MASS library.
8872 (rs6000_builtin_vectorized_function): Call it.
8874 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8877 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8880 * gthr-posix.h (__gthread_active_init): Delete.
8881 (__gthread_active_p): Do activity check here.
8882 Don't include errno.h on hppa-hpux. Update comment.
8883 * gthr-posix95.h (__gthread_active_init): Delete.
8884 (__gthread_active_p): Do activity check here.
8885 Don't include errno.h on hppa-hpux. Update comment.
8886 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
8887 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
8888 add -lpthread when -mt or -pthread is specified.
8889 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
8890 (LINK_GCC_C_SEQUENCE_SPEC): Define.
8891 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
8892 (stublib.c, pthread_default_stacksize_np-stub.o,
8893 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
8894 $(T)libgcc_stub.a): Add methods.
8895 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
8896 (stublib.c, pthread_default_stacksize_np-stub.o,
8897 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
8898 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8899 pthread_mutex_unlock): New stubs.
8901 2010-08-22 Joseph Myers <joseph@codesourcery.com>
8903 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
8904 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
8906 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
8907 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
8908 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
8909 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
8910 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
8912 * cppspec.c: Include opts.h.
8913 (lang_specific_driver): Use cl_decoded_option structures.
8914 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
8915 * doc/tm.texi: Regenerate.
8916 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
8917 (driver_handle_option): Allow driver options needing no special
8919 (process_command): Decode options before call to
8920 lang_specific_driver. Pass decoded options to
8921 lang_specific_driver.
8922 * gcc.h (lang_specific_driver): Update prototype.
8923 * gccspec.c: Include opts.h.
8924 (lang_specific_driver): Use cl_decoded_option structures.
8925 * opts-common.c (option_ok_for_language, generate_option,
8926 generate_option_input_file): New.
8927 (decode_cmdline_option): Use option_ok_for_language.
8928 (decode_cmdline_options_to_array): Use generate_option_input_file.
8929 (handle_generated_option): Use generate_option.
8930 * opts.h (generate_option, generate_option_input_file): Declare.
8932 2010-08-22 Anatoly Sokolov <aesok@post.ru>
8934 * config/mips/mips.c (mips_override_options): Rename to...
8935 (mips_option_override): ...this. Make static.
8936 (TARGET_OPTION_OVERRIDE): Define.
8937 (mips_in_small_data_p): Update comment.
8938 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
8939 (FIXED_REGISTERS): Update comment.
8940 * config/mips/mips-protos.h (mips_override_options): Remove.
8942 2010-08-21 Olivier Hainque <hainque@adacore.com>
8944 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
8946 2010-08-21 Olivier Hainque <hainque@adacore.com>
8948 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
8949 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
8951 2010-08-20 Jan Hubicka <jh@suse.cz>
8953 * tree-pass.h (pass_ipa_cdtor_merge): New function.
8954 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
8956 (record_cdtor_fn): Move to ipa.c; do not test for
8958 (build_cdtor): Move to ipa.c; add code avoiding construction
8959 when target have ctors/dtors and there is only one ctor/dtor at given
8961 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
8962 sort; reverse order of constructors.
8963 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
8964 (cgraph_finalize_function): Do not call record_cdtor_fn.
8965 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
8966 (cgraph_build_static_cdtor): Move to ipa.c.
8967 * ipa.c: Include target.h and tree-iterator.h.
8968 (cgraph_build_static_cdtor, static_ctors, static_dtors,
8969 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
8970 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
8971 pass_ipa_cdtor_merge): New.
8972 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
8973 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
8976 2010-08-20 Jan Hubicka <jh@suse.cz>
8980 * cgraph.h (cgraph_only_called_directly_p,
8981 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
8983 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
8985 (cgraph_finalize_function): Static cdtors are reachable.
8986 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
8988 2010-08-20 Jan Hubicka <jh@suse.cz>
8990 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
8992 * lto-streamer-out.c (lto_output): Likewise.
8993 * passes.c (ipa_write_optimization_summaries): Initialize statement
8996 2010-08-20 Olivier Hainque <hainque@adacore.com>
8998 * tree.h (alias_diag_flags): New enum.
8999 (alias_pair): Add an 'emitted_diags' field.
9000 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9001 (assemble_alias): Initialize emitted_diags of new pairs.
9003 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9005 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9006 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9007 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9008 (STACK_CHECK_PROTECT): Define.
9009 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9010 (output_probe_stack_range): Likewise.
9011 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9012 builtin stack checking is enabled.
9013 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9014 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9015 (probe_stack_range): New insn.
9017 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9020 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9023 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9026 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9029 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9030 to cover zero extension into 64-bit register.
9031 (*sse2_pextrw): Likewise.
9032 (*sse4_1_pextrd_zext): New insn.
9034 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9036 revert r163410, partially revert r163267.
9037 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9038 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9041 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9044 * builtins.c (expand_builtin): Don't optimize away
9045 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9047 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9049 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9050 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9051 alternative 1 of operand 2.
9053 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9054 Paolo Bonzini <bonzini@gnu.org>
9056 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9057 (sign_extend (zero_extend (...)) and
9058 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9060 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9062 PR rtl-optimization/45353
9063 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9064 after bb_note is a BARRIER.
9066 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9068 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9071 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9072 Michael Matz <matz@suse.de>
9074 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9076 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9078 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9079 (ggc_mark_roots): ...here.
9081 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9083 * vec.h (FOR_EACH_VEC_ELT): Define.
9085 * cfgloop.c: Likewise.
9086 * cfgloopmanip.c: Likewise.
9087 * cgraph.c: Likewise.
9088 * cgraphunit.c: Likewise.
9089 * combine.c: Likewise.
9090 * config/bfin/bfin.c: Likewise.
9091 * config/mips/mips.c: Likewise.
9092 * config/rs6000/rs6000.c: Likewise.
9093 * dbxout.c: Likewise.
9094 * df-scan.c: Likewise.
9095 * dominance.c: Likewise.
9097 * dwarf2out.c: Likewise.
9098 * except.c: Likewise.
9100 * function.c: Likewise.
9102 * genattr.c: Likewise.
9103 * ggc-common.c: Likewise.
9104 * gimplify.c: Likewise.
9105 * graphite-blocking.c: Likewise.
9106 * graphite-clast-to-gimple.c: Likewise.
9107 * graphite-dependences.c: Likewise.
9108 * graphite-interchange.c: Likewise.
9109 * graphite-poly.c: Likewise.
9110 * graphite-scop-detection.c: Likewise.
9111 * graphite-sese-to-poly.c: Likewise.
9112 * graphite.c: Likewise.
9113 * haifa-sched.c: Likewise.
9114 * ifcvt.c: Likewise.
9115 * implicit-zee.c: Likewise.
9116 * ipa-prop.c: Likewise.
9117 * ipa-struct-reorg.c: Likewise.
9119 * ira-build.c: Likewise.
9120 * ira-color.c: Likewise.
9121 * ira-emit.c: Likewise.
9122 * lambda-code.c: Likewise.
9123 * loop-invariant.c: Likewise.
9124 * loop-unroll.c: Likewise.
9125 * lower-subreg.c: Likewise.
9126 * lto-cgraph.c: Likewise.
9127 * lto-opts.c: Likewise.
9128 * lto-streamer-in.c: Likewise.
9129 * lto-streamer-out.c: Likewise.
9130 * lto-streamer.c: Likewise.
9131 * lto-symtab.c: Likewise.
9132 * matrix-reorg.c: Likewise.
9134 * predict.c: Likewise.
9135 * print-tree.c: Likewise.
9136 * sdbout.c: Likewise.
9137 * sel-sched-dump.c: Likewise.
9138 * sel-sched-ir.c: Likewise.
9139 * sel-sched.c: Likewise.
9141 * stor-layout.c: Likewise.
9142 * tree-cfg.c: Likewise.
9143 * tree-cfgcleanup.c: Likewise.
9144 * tree-chrec.c: Likewise.
9145 * tree-data-ref.c: Likewise.
9146 * tree-emutls.c: Likewise.
9147 * tree-inline.c: Likewise.
9148 * tree-into-ssa.c: Likewise.
9149 * tree-loop-distribution.c: Likewise.
9150 * tree-loop-linear.c: Likewise.
9151 * tree-mudflap.c: Likewise.
9152 * tree-outof-ssa.c: Likewise.
9153 * tree-parloops.c: Likewise.
9154 * tree-predcom.c: Likewise.
9155 * tree-pretty-print.c: Likewise.
9156 * tree-scalar-evolution.c: Likewise.
9157 * tree-ssa-live.c: Likewise.
9158 * tree-ssa-loop-im.c: Likewise.
9159 * tree-ssa-loop-ivcanon.c: Likewise.
9160 * tree-ssa-loop-ivopts.c: Likewise.
9161 * tree-ssa-loop-manip.c: Likewise.
9162 * tree-ssa-loop-niter.c: Likewise.
9163 * tree-ssa-loop-prefetch.c: Likewise.
9164 * tree-ssa-phiprop.c: Likewise.
9165 * tree-ssa-pre.c: Likewise.
9166 * tree-ssa-reassoc.c: Likewise.
9167 * tree-ssa-sccvn.c: Likewise.
9168 * tree-ssa-structalias.c: Likewise.
9169 * tree-ssa.c: Likewise.
9170 * tree-vect-data-refs.c: Likewise.
9171 * tree-vect-loop-manip.c: Likewise.
9172 * tree-vect-loop.c: Likewise.
9173 * tree-vect-patterns.c: Likewise.
9174 * tree-vect-slp.c: Likewise.
9175 * tree-vect-stmts.c: Likewise.
9176 * tree-vrp.c: Likewise.
9178 * value-prof.c: Likewise.
9179 * var-tracking.c: Likewise.
9180 * varasm.c: Likewise.
9181 * vmsdbgout.c: Likewise.
9183 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9184 Richard Guenther <richard.guenther@gmail.com>
9186 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9187 copy the src value and return a copy.
9188 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9189 (C++ Volatiles): Adjust to describe C++ semantics only.
9191 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9193 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9195 * doc/tm.texi: Regenerate.
9196 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9197 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9198 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9199 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9200 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9203 2010-08-20 Olivier Hainque <hainque@adacore.com>
9205 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9206 an extra nop past a sibling call at the very end.
9208 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9211 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9214 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9216 * target.def (function_arg, function_incoming_arg): Remove const
9217 qualifier on CUMULATIVE_ARGS parameter.
9218 * targhooks.h (default_function_arg, default_function_incoming_arg):
9220 * targhooks.c (default_function_arg, default_function_incoming_arg):
9222 * config/i386/i386.c (ix86_function_arg): Likewise.
9224 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9227 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9228 SIGN_EXTENDs or ZERO_EXTENDs.
9230 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9233 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9234 Take its cost into account if nonnull.
9235 (insn_a_feeds_b): New static function.
9236 (combine_instructions): Look for four-insn combinations.
9237 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9238 them into account when computing all_adjacent and looking for other
9240 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9241 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9242 (try_combine): New arg I0. Handle four-insn combinations.
9243 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9246 2010-08-19 Jason Merrill <jason@redhat.com>
9249 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9251 (gimplify_modify_expr_rhs): Adjust.
9253 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9255 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9257 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9258 * dominance.c (iterate_fix_dominators): Likewise.
9259 * dse.c (set_usage_bits): Likewise.
9260 (set_position_unneeded, record_store): Likewise.
9261 * gimple-fold.c (get_maxval_strlen): Likewise.
9262 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9263 * ipa-inline.c (update_caller_keys): Likewise.
9264 * ipa-split.c (verify_non_ssa_vars): Likewise.
9265 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9266 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9267 (close_addressof_down): Likewise.
9268 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9269 (setup_allocno_left_conflicts_size): Likewise.
9270 (ira_reassign_conflict_allocnos): Likewise.
9271 (ira_reassign_pseudos): Likewise.
9272 * ira-emit.c (change_loop): Likewise.
9273 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9274 * lto-streamer-out.c (write_symbol): Likewise.
9275 * predict.c (expr_expected_value_1): Likewise.
9276 * regstat.c (regstat_bb_compute_ri): Likewise.
9277 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9278 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9279 * stmt.c (expand_case): Likewise.
9280 * tree-eh.c (emit_eh_dispatch): Likewise.
9281 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9282 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9284 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9285 (rdg_build_components): Likewise.
9286 * tree-object-size.c (collect_object_sizes_for): Likewise.
9287 * tree-sra.c (convert_callers): Likewise.
9288 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9289 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9290 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9292 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9294 * config/i386/i386.md (*lea_1): Use P mode iterator.
9295 (lea add splitter): Also handle DImode operands.
9296 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9297 predicate. Do not use ix86_lea_for_add_ok.
9298 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9299 (lea ashift splitter): Also handle DImode operands.
9300 (DImode lea ashift splitter): Remove splitter.
9302 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9304 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9305 ix86_binary_operator_ok.
9307 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9309 PR rtl-optimization/44691
9310 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9313 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9316 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9317 value of size 1-3 is handled correctly.
9319 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9321 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9322 type for the conditional has wide enough range.
9324 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9327 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9328 ix86_binary_operator_ok.
9330 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9332 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9333 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9334 code to output insn mnemonic. Fix comment.
9335 (*addsi_1_zext): Add r-r-0 alternative 1.
9336 <TYPE_LEA>: Split insn to lea.
9337 <default>: Handle alternative 1.
9338 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9339 multi-level if_then_else RTX to set "type" attribute.
9340 <default>: Handle alternative 2.
9341 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9342 Use cond RTX instead of multi-level if_then_else RTX to set
9344 <default>: Handle alternatives 2 and 4.
9345 (lea splitters): Update calls to ix86_lea_for_add_ok.
9347 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9349 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9351 2010-08-18 Richard Guenther <rguenther@suse.de>
9353 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9354 use operand helpers.
9356 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9359 * optabs.c (expand_bool_compare_and_swap): Expand pending
9360 pops before trying the optab.
9362 2010-08-18 Yao Qi <yao@codesourcery.com>
9365 * config/arm/arm.c (output_move_double): Fix typo generating
9366 instructions ('ldr'->'str').
9368 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9370 PR rtl-optimization/42575
9371 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9374 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9376 * config/arm/arm-protos.h (arm_expand_sync): New.
9377 (arm_output_memory_barrier, arm_output_sync_insn): New.
9378 (arm_sync_loop_insns): New.
9379 * config/arm/arm.c (FL_ARCH7): New.
9380 (FL_FOR_ARCH7): Include FL_ARCH7.
9382 (arm_print_operand): Support %C markup.
9383 (arm_legitimize_sync_memory): New.
9384 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9385 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9386 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9387 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9388 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9389 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9390 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9391 * config/arm/arm.h (struct arm_sync_generator): New.
9392 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9393 (TARGET_HAVE_MEMORY_BARRIER): New.
9394 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9395 * config/arm/arm.md: Include sync.md.
9396 (UNSPEC_MEMORY_BARRIER): New.
9397 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9398 (VUNSPEC_SYNC_OP):New.
9399 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9400 (sync_result, sync_memory, sync_required_value): New attributes.
9401 (sync_new_value, sync_t1, sync_t2): Likewise.
9402 (sync_release_barrier, sync_op): Likewise.
9403 (length): Add logic to length attribute defintion to call
9404 arm_sync_loop_insns when appropriate.
9405 * config/arm/sync.md: New file.
9407 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9409 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9410 ENABLE_TREE_CHECKING.
9411 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9414 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9416 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9417 or optimizing for size, always avoid lea if possible.
9419 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9421 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9423 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9424 Dunmmy function with NULL return unless the target is
9425 OSX >= 10.6 (Darwin10).
9427 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9429 * gcc.c (spec_function): Add remove-outfile.
9430 (remove_outfile_spec_function): New function.
9431 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9432 * invoke.texi (replace-outfile): Document.
9434 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9437 * reginfo.c (globalize_reg): Reject stack registers.
9439 2010-08-17 Richard Guenther <rguenther@suse.de>
9441 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9442 list of conditional equivalences.
9443 (free_all_edge_infos): Adjust.
9444 (record_equivalences_from_incoming_edge): Likewise.
9445 (record_cond): Likewise.
9446 (build_and_record_new_cond): Likewise.
9447 (record_conditions): Likewise.
9448 (dom_opt_leave_block): Likewise.
9450 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9452 * doc/invoke.texi (ms-extension): Add documentation.
9454 2010-08-17 Richard Guenther <rguenther@suse.de>
9456 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9458 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9461 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9462 (finish_decl): Use it to issue a -Wc++-compat warning about
9463 uninitialized const field in struct or union.
9465 (finish_struct): Use strip_array_types.
9467 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9469 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9471 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9472 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9473 call block_nreverse here.
9474 (blocks_nreverse): Rename decl temporary to block.
9476 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9478 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9479 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9480 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9481 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9482 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9483 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9484 thumb2_iorsi3): Delete.
9485 (orsi_notsi_si): No longer a named pattern.
9486 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9487 * config/arm/predicates.md (shift_amount_operand): New.
9488 (mult_operator): New.
9489 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9491 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9493 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9494 (not_shiftsi_compare0): Likewise, renamed from
9495 arm_notsi_shiftsi_compare0.
9496 (not_shiftsi_compare0_scratch): Likweise, renamed from
9497 arm_notsi_shiftsi_compare0_scratch.
9498 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9499 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9500 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9501 so that the register alternative is disabled when the shift_operator
9502 is MULT. Use "M" as the constraint for constants.
9503 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9504 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9505 constraint for constants.
9506 (arith_shiftsi_compare0_scratch): Likewise.
9507 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9508 Handle Thumb2 alternative.
9510 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9512 * doc/options.texi (NoDriverArg): Document.
9513 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9515 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9516 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9517 marking for CL_NO_DRIVER_ARG options when in the driver.
9518 * opts.h (CL_NO_DRIVER_ARG): Define.
9519 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9520 CL_COMMON): Update values.
9522 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9524 * common.opt: Add driver options.
9525 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9526 * doc/options.texi (Driver, RejectDriver): Document.
9527 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9528 print_prog_name, print_multi_directory, print_sysroot,
9529 print_multi_os_directory, print_multi_lib,
9530 print_sysroot_headers_suffix, report_times, combine_flag,
9531 use_pipes, wrapper_string): Remove.
9532 (save_switch, driver_unknown_option_callback,
9533 driver_wrong_lang_callback, driver_post_handling_callback,
9534 driver_handle_option): New.
9535 (spec_lang, last_language_n_infiles): Make file-scope static
9536 instead of local to process_command.
9537 (process_command): Use decode_cmdline_options_to_array and
9538 read_cmdline_option for option processing. Compute have_c in
9539 prescan of decoded options.
9540 * opt-functions.awk (switch_flags): Handle Driver and
9542 (var_type, var_type_struct): Handle Separate options as generating
9543 const char * variables.
9544 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9545 CL_TARGET to be passed by caller if required.
9546 (decode_cmdline_options_to_array): Update comment.
9547 * opts.c (complain_wrong_lang): Handle options only valid for the
9549 (decode_options): Update call to decode_cmdline_options_to_array.
9550 (print_filtered_help): Ignore driver-only options.
9551 (print_specific_help): Ignore CL_DRIVER.
9552 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9553 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9554 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9557 2010-08-16 Richard Guenther <rguenther@suse.de>
9559 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9560 TARGET_MEM_REF a bit.
9561 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9562 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9563 alias pointer type via it.
9564 (copy_mem_ref_info): Adjust.
9565 (maybe_fold_tmr): Likewise.
9566 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9567 (reference_alias_ptr_type): Likewise.
9568 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9569 adjust documentation of TMR_OFFSET operand.
9570 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9571 use the alias pointer type.
9572 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9573 initialize mem attrs but the TMR itself.
9574 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9576 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9577 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9578 (unshare_and_remove_ssa_names): Likewise.
9579 (copy_ref_info): Adjust.
9580 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9581 TARGET_MEM_REF case.
9582 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9584 * tree.h (TMR_ORIGINAL): Remove.
9585 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9587 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9589 (get_addr_base_and_unit_offset): Likewise.
9590 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9592 (indirect_ref_may_alias_decl_p): Likewise.
9593 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9595 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9597 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9598 with GCC version 4.6, the default setting (when not optimizing
9599 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9600 been changed to -fomit-frame-pointer.
9602 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9604 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9605 Darwin10. Do not link libgcc.a for Darwin >= 9.
9607 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9609 * doc/invoke.texi (Warning Options): Fix terminology and markup
9610 in the description of how unknown warning options are handled.
9612 2010-08-15 Ira Rosen <irar@il.ibm.com>
9614 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9616 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9617 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9619 (vect_bb_vectorization_profitable_p): New function.
9620 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9621 check if it's worthwhile to vectorize the basic block.
9623 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9625 * reload.h (register_move_cost, memory_move_secondary_cost,
9626 secondary_reload_class): Adjust prototype.
9627 * rtl.h (reg_class_subset_p): Adjust prototype.
9628 * reload.c (secondary_reload_class): Change arguments type from
9629 enum reg_class to reg_class_t. Change result type to reg_class_t.
9630 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9631 arguments type from enum reg_class to reg_class_t.
9632 (memory_move_secondary_cost): Change arguments type from
9633 enum reg_class to reg_class_t. Change type of saved_flags to
9636 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9638 (mips_cost): Remove.
9639 (struct mips_rtx_cost_data): Moved to mips.c.
9640 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
9641 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
9642 (mips_cost): Make static.
9643 (mips_canonicalize_move_class): Change argument type to reg_class_t.
9644 Change result type to reg_class_t.
9645 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
9646 type from enum reg_class to reg_class_t.
9647 (mips_register_move_cost): Make static. Change arguments
9648 type from enum reg_class to reg_class_t.
9649 (mips_memory_move_cost): New function.
9650 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9652 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
9654 PR rtl-optimization/43358
9655 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
9656 of a single hard register, using simplify_subreg_regno to decide
9657 what that register should be.
9659 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
9661 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
9662 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
9663 (loongson_pmull<V_suffix>): Rename to...
9664 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
9666 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
9668 * configure.ac: Enable -fomit-frame-pointer on darwin
9669 which support dwarf2.
9670 * config/i386/i386.c (override_options): Same.
9672 2010-08-13 Jie Zhang <jie@codesourcery.com>
9674 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
9676 2010-08-12 Joseph Myers <joseph@codesourcery.com>
9678 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
9681 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
9683 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
9684 up dot_prod pattern searching if a stmt is outside the loop.
9686 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
9687 Uros Bizjak <ubizjak@gmail.com>
9689 * config.gcc: Handle --enable-frame-pointer.
9691 * configure.ac: Add --enable-frame-pointer.
9692 * configure: Regenerated.
9694 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
9695 (override_options): If not configured with --enable-frame-pointer,
9696 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
9697 optimizing for size), -fasynchronous-unwind-tables and
9698 -maccumulate-outgoing-args by default.
9700 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9702 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
9705 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
9706 -a overflows. Normalize the range.
9708 2010-08-12 Richard Guenther <rguenther@suse.de>
9710 PR tree-optimization/45232
9711 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
9712 for types with undefined overflow.
9713 (reassociate_bb): Allow re-associating of bit and min/max
9714 operations for types with undefined overflow.
9715 * tree-ssa-forwprop.c (associate_plusminus): New function.
9716 (tree_ssa_forward_propagate_single_use_vars): Call it.
9718 2010-08-12 Richard Guenther <rguenther@suse.de>
9720 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
9721 * tree-ssa-alias.c (get_ptr_info): Move ...
9722 * tree-ssanames.c (get_ptr_info): ... here. Initialize
9723 align and misalign fields conservatively.
9724 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
9725 derive alignment information.
9726 (evaluate_stmt): Derive alignment information from memory
9727 allocation functions.
9728 * tree.h (get_pointer_alignment): Make unsigned.
9729 * builtins.c (get_object_alignment): Use alignment information we
9730 have computed for pointers.
9731 (get_pointer_alignment): Likewise. Make conservative, return
9733 (expand_builtin_strlen): Adjust.
9734 (expand_builtin_memcmp): Likewise.
9735 (expand_builtin_strcmp): Likewise.
9736 (expand_builtin_strncmp): Likewise.
9737 (get_builtin_sync_mem): Use at least mode alignment.
9738 (fold_builtin_memset): Adjust.
9739 (fold_builtin_memory_op): Likewise.
9740 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
9741 information also dump pointer alignment knowledge.
9742 (dump_gimple_stmt): Likewise.
9744 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
9746 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
9747 (EMPTY_FIELD_BOUNDARY): Remove.
9748 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
9750 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9753 * caller-save.c (save_call_clobbered_regs): Only swap notes with
9754 DEBUG_INSNs if n_regs_saved.
9756 2010-08-12 Wei Guozhi <carrot@google.com>
9759 * config/arm/arm.md (andsi3): Change to zero extension if possible.
9760 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
9762 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
9764 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
9766 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
9768 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9770 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
9771 the case removed in the previous patch, when the only phi argument
9772 is defined in the same loop as the phi node itself. Handle it
9773 separately from the invariant case by both propagating it outside
9774 the region and replacing the phi node with an assign.
9776 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9778 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
9779 constant phi nodes with one argument are is_gimple_min_invariant
9780 and SSA_NAME_IS_DEFAULT_DEF.
9782 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9784 * graphite-cloog-util.c (oppose_constraint):
9785 Extend loop counter's value range (CLOOG_ORG).
9786 (cloog_matrix_to_ppl_constraint): Same.
9787 (new_Constraint_System_from_Cloog_matrix): Same.
9788 * graphite-cloog-compat.h (matrix_num_type): New.
9790 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9792 * graphite.c (graphite_initialize): Do not initialize
9793 CLooG and initialize the Parma Polyhedra Library
9794 manually when using CLOOG_ORG.
9795 (graphite_finalize): Do not finalize CLooG and finalize
9796 the Parma Polyhedra Library manually when using CLOOG_ORG.
9797 * graphite-cloog-compat.h (cloog_initialize): Hide function
9798 when using CLOOG_ORG.
9799 (cloog_finalize): Same.
9801 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9803 * graphite-clast-to-gimple.c (free_scattering): Change
9804 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
9806 (build_cloog_prog): Same.
9807 * graphite-cloog-compat.h (cloog_domain): Removed.
9808 (cloog_scattering): New.
9809 (cloog_set_domain): Removed.
9810 (cloog_set_scattering): New.
9811 (cloog_next_domain): Removed.
9812 (cloog_next_scattering): New.
9813 (cloog_set_next_domain): Removed.
9814 (cloog_set_next_scattering): New.
9815 (CloogScatteringList): New.
9816 (CloogScattering): New.
9817 (cloog_scattering_free): New.
9818 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
9819 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
9822 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9824 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
9826 (set_cloog_options): Same.
9827 (print_clast_stmt): Same.
9828 (scop_to_clast): Same.
9829 (print_generated_program): Same.
9831 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
9832 (scop_to_clast): Extend with CloogState.
9833 * graphite-cloog-util.c: Include graphite-cloog-compat.h
9834 (new_Cloog_Domain_from_ppl_Polyhedron):
9835 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
9836 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
9837 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9838 * graphite-cloog-util.h (build_cloog_prog): Same.
9839 * graphite-cloog-copat.h (build_cloog_prog): New.
9841 (cloog_state_malloc): New.
9842 (cloog_state_free): New.
9843 (cloog_loop_malloc): New.
9844 (cloog_options_malloc): New.
9845 (cloog_statement_alloc): New.
9846 (cloog_domain_from_cloog_matrix): New.
9847 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
9848 (new_Cloog_Domain_from_ppl_Polyhedron): New.
9850 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9852 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
9853 type of NAME now depends on used CLooG version.
9854 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
9855 (gcc_type_for_clast_expr): Same.
9856 (print_clast_stmt): Replace pprint with clast_pprint.
9857 * graphite-cloog-compat.h: Provide compatibility macros for
9859 (clast_name_p): New.
9860 (clast_expr_term): New.
9861 (clast_expr_red): New.
9862 (clast_expr_bin): New.
9863 (clast_pprint): New.
9865 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9867 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
9868 compatible to newer CLooG releases (CLOOG_ORG).
9869 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
9870 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
9871 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
9872 (build_cloog_prog) : New.
9873 (cloog_program_extract_scalars): New.
9874 (cloog_program_scatter): New.
9876 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9878 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
9879 conditionally (CLOOG_ORG).
9880 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
9881 (cloog_statement_usr): New.
9882 (cloog_domain): Same.
9883 (cloog_set_domain): Same.
9884 (cloog_next_domain): Same.
9885 (cloog_set_next_domain): Same.
9886 (cloog_program_nb_scattdims): Same.
9887 (cloog_program_set_nb_scattdims): Same.
9888 (cloog_program_names): Same.
9889 (cloog_program_set_names): Same.
9890 (cloog_program_set_context): Same.
9891 (cloog_program_set_loop): Same.
9892 (cloog_program_blocklist): Same.
9893 (cloog_program_set_blocklist): Same.
9894 (cloog_program_scaldims): Same.
9895 (cloog_program_set_scaldims): Same.
9896 (cloog_names_nb_parameters): Same.
9897 (cloog_names_set_nb_parameters): Same.
9898 (cloog_names_parameters): Same.
9899 (cloog_names_set_parameters): Same.
9900 (cloog_names_set_nb_iterators): Same.
9901 (cloog_names_set_iterators): Same.
9902 (cloog_names_set_nb_scattering): Same.
9903 (cloog_names_set_scattering): Same.
9904 (cloog_statement_set_usr): Same.
9905 (cloog_loop_set_next): Same.
9906 (cloog_loop_set_domain): Same.
9907 (cloog_loop_set_block): Same.
9908 (cloog_block_list_next): Same.
9909 (cloog_block_list_set_next):
9910 (cloog_block_list_set_block): Same.
9912 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9914 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
9916 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
9917 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
9918 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
9919 when something has been changed.
9920 (rewrite_commutative_reductions_out_of_ssa): Same.
9922 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9924 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
9925 handle the case when def is in the sese region.
9926 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
9927 for invariant expressions.
9928 (rewrite_cross_bb_phi_deps): Removed.
9929 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
9930 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
9931 rewrite_cross_bb_phi_deps.
9933 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9935 * graphite-sese-to-poly.c
9936 (rewrite_commutative_reductions_out_of_ssa_loop): Call
9937 scev_analyzable_p only on is_gimple_reg
9939 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9941 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
9942 (rewrite_close_phi_out_of_ssa): Propagate constant values or
9943 parametric expressions outside the scop region.
9944 (rewrite_cross_bb_scalar_deps): Same.
9945 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
9947 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9949 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
9950 SSA_NAME_DEF_STMT only on SSA_NAMEs.
9952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9954 * tree-scalar-evolution.c (instantiate_scev_name): Do not
9955 instantiate default definitions.
9957 2010-08-11 Vladimir Kargov <kargov@gmail.com>
9958 Sebastian Pop <sebastian.pop@amd.com>
9960 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
9961 (loop_exits_from_bb_p): New.
9962 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
9963 (loop_exits_from_bb_p): Declared.
9964 * graphite-scop-detection.c (scopdet_basic_block_info): Call
9967 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9969 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
9970 extra parameter for the region. Call scev_analyzable_p.
9971 (rewrite_reductions_out_of_ssa): Update call to
9972 rewrite_close_phi_out_of_ssa.
9973 (rewrite_cross_bb_phi_deps): Same.
9974 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
9975 parameter for the region. Call scev_analyzable_p.
9976 (rewrite_commutative_reductions_out_of_ssa): Update call to
9977 rewrite_commutative_reductions_out_of_ssa_loop.
9979 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9981 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
9983 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9985 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
9986 SSA scalar phi nodes that can be scev_analyzable_p.
9988 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9990 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
9991 handle SSA_NAME_IS_DEFAULT_DEF.
9993 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9995 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
9997 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9999 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10000 case non close-phi nodes with one argument.
10002 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10004 * sese.h (scev_analyzable_p): Scevs could be expressions without
10005 chrecs and still be scev_analyzable_p.
10007 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10009 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10011 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10013 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10014 * cfgloop.h (struct loop): Remove single_iv field.
10015 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10016 (scop_canonicalize_loops): Removed.
10017 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10018 over all the loop phi nodes in loop->header.
10019 (build_poly_scop): Remove use of scop_canonicalize_loops.
10021 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10023 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10024 handle GIMPLE_CALL.
10026 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10028 * tree-chrec.c (chrec_apply): Should only apply to the specified
10029 variable. Also handle multivariate chains of recurrences that
10030 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10032 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10034 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10035 (debug_clast_name_indexes_1): Removed.
10036 (debug_clast_name_indexes): Removed.
10037 (pbb_to_depth_to_oldiv): Removed.
10038 (build_iv_mapping): Replace the use of rename_map with iv_map.
10039 (translate_clast_user): Remove uses of rename_map. Allocate and
10041 (translate_clast_for_loop): Remove uses of rename_map.
10042 (translate_clast_for): Same.
10043 (translate_clast_guard): Same.
10044 (translate_clast): Same.
10046 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10047 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10048 * sese.c (set_rename): Now static.
10049 (rename_variables_in_stmt): Removed.
10050 (rename_uses): New.
10051 (is_parameter): Removed.
10053 (expand_scalar_variables_call): Removed.
10054 (expand_scalar_variables_ssa_name): Removed.
10055 (expand_scalar_variables_expr): Removed.
10056 (expand_scalar_variables_stmt): Removed.
10057 (expand_scalar_variables): Removed.
10058 (rename_variables): Removed.
10059 (remove_condition): Removed.
10060 (get_true_edge_from_guard_bb): Removed.
10061 (get_false_edge_from_guard_bb): Removed.
10062 (struct igp): Removed.
10063 (default_before_guard): Removed.
10064 (convert_for_phi_arg): Removed.
10065 (add_guard_exit_phis): Removed.
10066 (insert_guard_phis): Removed.
10067 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10068 region. Do not copy conditions. Do not copy induction variables.
10070 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10071 the translated statement. Use the iv_map for the induction
10073 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10074 (set_rename): Removed declaration.
10075 (scev_analyzable_p): ...here.
10076 * tree-chrec.c (chrec_apply_map): New.
10077 * tree-chrec.h (chrec_apply_map): Declared.
10079 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10081 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10082 insert_loop_close_phis.
10083 * sese.c (name_defined_in_loop_p): Removed.
10084 (expr_defined_in_loop_p): Removed.
10085 (alive_after_loop): Removed.
10086 (close_phi_not_yet_inserted_p): Removed.
10087 (struct alep): Removed.
10088 (add_loop_exit_phis): Removed.
10089 (insert_loop_close_phis): Removed.
10091 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10093 * graphite-cloog-util.c
10094 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10096 (psct_scattering_dim_for_loop_depth): Same.
10098 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10100 * graphite-cloog-util.h: Added cloog.h.
10101 * graphite-blocking.c: Removed cloog.h.
10102 * graphite-dependences.c: Same.
10103 * graphite-interchange.c: Same.
10104 * graphite-poly.c: Same.
10105 * graphite-ppl.c: Same.
10106 * graphite-scop-detection.c: Same.
10107 * graphite-sese-to-poly.c:
10109 Removed graphite-clast-to-gimple.h.
10110 (check_poly_representation): Removed (unused).
10111 * graphite-sese-to-poly.h
10112 (check_poly_representation): Removed (unused).
10114 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10116 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10117 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10118 (graphite-cloog-util.o): New.
10119 (graphite-ppl.o): Added graphite-cloog-util.h.
10120 * graphite-clast-to-gimple.c:
10121 Added graphite-cloog-util.h to include statements.
10122 * graphite-cloog-util.c: New.
10123 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10124 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10125 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10126 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10127 (insert_constraint_into_matrix): Same.
10128 (ppl_Constrain_System_number_of_constraints): Same.
10129 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10130 (oppose_constraint): Same.
10131 (cloog_matrix_to_ppl_constraint): Same.
10132 (new_Constraint_System_from_Cloog_Matrix): Same.
10133 * graphite-cloog-util.h: New.
10134 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10135 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10136 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10137 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10138 (insert_constraint_into_matrix): Same.
10140 Added graphite-cloog-util.h to include statements.
10141 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10142 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10143 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10144 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10145 (insert_constraint_into_matrix): Same.
10146 (ppl_Constrain_System_number_of_constraints): Same.
10147 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10148 (oppose_constraint): Same.
10149 (cloog_matrix_to_ppl_constraint): Same.
10150 (new_Constraint_System_from_Cloog_Matrix): Same.
10152 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10153 graphite-cloog-util.h.
10154 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10155 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10156 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10157 (insert_constraint_into_matrix): Same.
10159 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10161 * graphite-clast-to-gimple.c
10162 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10163 (precision_for_interval): Same.
10164 (gcc_type_for_interval): Same.
10165 (compute_type_for_level): Same.
10166 * graphite-interchange.c
10167 (lst_interchange_profitable_p): Same.
10169 (psct_scattering_dim_for_loop_depth): Same.
10171 (ppl_max_for_le_pointset): Same.
10172 (ppl_min_for_le_pointset): Same.
10174 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10176 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10177 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10179 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10181 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10182 rewrite_close_phi_out_of_ssa.
10184 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10186 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10188 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10190 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10192 * sese.c (debug_rename_map): Same.
10193 (get_rename): Same.
10194 (set_rename): Same.
10195 (rename_variables_in_stmt): Same.
10196 (expand_scalar_variables_call): Same.
10197 (expand_scalar_variables_ssa_name): Same.
10198 (expand_scalar_variables_expr): Same.
10199 (expand_scalar_variables_stmt): Same.
10200 (expand_scalar_variables): Same.
10201 (rename_variables): Same.
10202 (graphite_copy_stmts_from_block): Same.
10203 (copy_bb_and_scalar_dependences): Same.
10205 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10207 * graphite-clast-to-gimple.c (copy_renames): Removed.
10208 (translate_clast_for): Do not call copy_renames.
10209 (translate_clast_guard): Same.
10211 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10213 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10214 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10215 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10216 before rewrite_cross_bb_scalar_deps.
10218 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10220 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10221 Early return in when flag_associative_math is not set.
10223 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10225 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10226 of SSA copies on edges except for loop->latch.
10228 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10230 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10231 Split out of rewrite_reductions_out_of_ssa.
10232 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10234 * graphite.c (graphite_transform_loops): Call it.
10236 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10238 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10240 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10242 * dbgcnt.def (graphite_scop): New counter.
10243 * graphite.c: Include dbgcnt.h.
10244 (graphite_transform_loops): Use new counter to limit transformations.
10245 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10247 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10249 * passes.c (init_optimization_passes): Add pass_graphite.
10250 Schedule a pass_copy_prop before pass_graphite_transforms.
10251 * timevar.def (TV_GRAPHITE): Declared.
10252 * tree-pass.h (pass_graphite): Declared.
10253 * tree-ssa-loop.c (pass_graphite): New.
10255 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10257 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10258 Remove calls to rename_nb_iterations and rename_sese_parameters.
10259 * graphite-clast-to-gimple.h (gloog): Update declaration.
10260 * graphite.c (graphite_transform_loops): Update call to gloog.
10261 * sese.c (rename_variables_in_expr): Removed.
10262 (rename_nb_iterations): Removed.
10263 (rename_sese_parameters): Removed.
10264 * sese.h (rename_nb_iterations): Removed.
10265 (rename_sese_parameters): Removed.
10267 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10269 * graphite-clast-to-gimple.c (gloog): Remove call to
10270 sese_adjust_liveout_phis.
10271 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10272 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10273 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10274 rewrite_phi_out_of_ssa.
10275 * sese.c (get_vdef_before_sese): Removed.
10276 (sese_adjust_vphi): Removed.
10277 (sese_adjust_liveout_phis): Removed.
10278 * sese.h (sese_adjust_liveout_phis): Removed.
10280 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10282 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10283 argument for the place after which to insert the out of SSA copy.
10284 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10285 (rewrite_phi_out_of_ssa): Same.
10286 (rewrite_cross_bb_scalar_deps): Same.
10287 (insert_copyout): Removed.
10288 (insert_copyin): Removed.
10289 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10290 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10293 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10295 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10296 (rewrite_reductions_out_of_ssa): Same.
10297 (rewrite_commutative_reductions_out_of_ssa): Same.
10298 (build_poly_scop): Do not call these functions.
10299 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10300 (rewrite_reductions_out_of_ssa): Declared.
10301 (rewrite_commutative_reductions_out_of_ssa): Declared.
10302 * graphite.c (graphite_transform_loops): Call on every scop
10303 rewrite_commutative_reductions_out_of_ssa before calling
10304 rewrite_reductions_out_of_ssa and build_scop_bbs.
10306 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10308 * graphite-dependences.c (dot_deps): Make system call to dotty run
10310 (dot_deps_stmt): Same.
10311 * graphite-poly.c (dot_lst): Same.
10313 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10315 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10316 phi_arg_in_outermost_loop.
10317 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10318 (remove_invariant_phi): Same.
10320 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10322 * target.def (output_addr_const_extra): New hook.
10323 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10324 * doc/tm.texi: Regenerate.
10325 * targhooks.c (default_asm_output_addr_const_extra): New function.
10326 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10327 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10330 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10331 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10332 * config/i386/i386.h (output_addr_const_extra): Rename to...
10333 (i386_asm_output_addr_const_extra): ...this. Make static.
10334 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10336 2010-08-11 Richard Henderson <rth@redhat.com>
10338 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10340 2010-08-11 Nick Clifton <nickc@redhat.com>
10342 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10343 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10344 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10345 stormy16-lib2-cmpsi.c.
10347 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10350 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10352 * opts.h (struct cl_option_handler_func): Make handler take
10353 cl_decoded_option structure as parameter, not individual elements.
10354 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10355 structure as parameter, not individual elements.
10356 (handle_option): Take cl_decoded_option structure as parameter,
10357 not individual elements.
10358 (handle_generated_option): Declare.
10359 * opts-common.c (handle_option): Take cl_decoded_option structure
10360 as parameter, not individual elements. Update calls to callback
10361 and handler functions.
10362 (handle_generated_option): New.
10363 (read_cmdline_option): Update calls to callback functions and
10365 * opts.c (common_handle_option, complain_wrong_lang,
10366 unknown_option_callback, post_handling_callback,
10367 lang_handle_option, target_handle_option): Take cl_decoded_option
10368 structure as parameter, not individual elements.
10369 (lang_handle_option, target_handle_option, common_handle_option):
10370 Assert option has at most one argument.
10371 (enable_warning_as_error): Call handle_generated_option instead of
10372 handle_option. Do not pass -Werror argument as argument of
10375 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10377 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10378 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10379 (SUBWORD_BOOL_CAS): Likewise.
10380 (SUBWORD_SYNC_OP): Likewise.
10381 (SUBWORD_TEST_AND_SET): Likewise.
10382 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10383 (SUBWORD_SYNC_OP): Likewise.
10384 (OP_AND_FETCH_WORD): Likewise.
10386 2010-08-10 Xinliang David Li <davidxl@google.com>
10388 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10389 compute max/min offset in address.
10391 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10393 * ira-live.c: Include sbitmap.h.
10394 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10395 Compress live ranges even more.
10397 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10399 * coverage.c (ctr_labels): Delete.
10401 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10404 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10405 test here from arm_gen_load_multiple_1.
10406 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10407 multiple_operation_profitable_p.
10409 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10411 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10412 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10414 2010-08-10 Richard Henderson <rth@redhat.com>
10416 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10417 after saving registers. Assert that SSE registers are only saved
10418 with a sufficiently aligned frame.
10419 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10420 remove stack_realign_fp handling.
10421 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10422 and do not mark the stack alignment as frame related.
10423 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10425 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10426 saves when re-aligning the stack.
10428 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10430 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10431 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10432 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10434 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10436 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10438 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10440 * config/arm/iterators.md: New file.
10441 * config/arm/arm.md: Include iterators.md.
10442 (QHSI): Move to new file.
10443 (LTUGEU, cnb, optab, ior_xor): Likewise.
10444 * config/arm/iwmmxt.md (VMMX): Move to new file.
10445 (VSHFT, MMX_char): Likewise.
10446 * config/arm/neon.md (VD): Move to new file.
10447 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10448 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10449 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10450 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10451 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10452 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10453 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10454 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10455 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10456 (Is_d_reg, V_mode_nunits): Likewise.
10457 * config/arm/vec-common.md (VALL): Move to new file.
10458 (VALLW, VINT, VINTW): Likewise.
10460 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10462 PR middle-end/45182
10463 * combine.c (make_compound_operation): Don't try to convert
10464 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10466 2010-08-10 Richard Guenther <rguenther@suse.de>
10468 * tree.h (get_object_alignment): Adjust prototype.
10469 * builtins.c (get_object_alignment): Return unsigned int,
10470 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10471 and TARGET_MEM_REF properly.
10472 (get_pointer_alignment): Adjust.
10473 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10474 (set_mem_attributes_minus_bitpos): Adjust.
10475 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10477 2010-08-10 Richard Guenther <rguenther@suse.de>
10479 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10480 (copy_prop_visit_assignment): Simplify.
10481 (copy_prop_visit_stmt): Also visit assignments from
10483 (copy_prop_visit_phi_node): Use operand_equal_p.
10485 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10487 * ipa-split.c (find_split_points): Free stack.
10489 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10491 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10492 * tree.c (tree_node_kind): Delete corresponding entries.
10494 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10496 * alias.c (may_alias_p): Remove unused ret.
10498 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10500 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10501 alias_sets_conflict_p.
10502 (walk_mems_1): Moved from alias.c.
10503 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10505 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10506 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10507 * alias.c (walk_mems_2): Moved to ddg.c.
10508 (walk_mems_1): Ditto.
10509 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10511 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10513 *(may_alias_p): New function to check whether two memory expression
10514 may alias or not. Currently used in buidling inter-iteration memory
10516 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10517 (insn_alias_sets_conflict_p): Removed
10518 *rtl.h (may_alias_p): New function prototype.
10520 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10522 * tree.c (nreverse): Assert that we don't have a BLOCK.
10524 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10526 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10527 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10528 * config/avr/avr.c (init_cumulative_args): Likewise.
10529 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10530 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10531 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10532 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10533 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10534 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10535 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10536 * dwarf2out.c (gen_subprogram_die): Likewise.
10537 * function.c (allocate_struct_function): Likewise.
10538 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10539 (deserves_ellipsis): Delete.
10541 2010-08-09 Richard Guenther <rguenther@suse.de>
10543 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10544 (valueize_val): New function.
10545 (get_last_copy_of): Remove.
10546 (set_copy_of_val): Simplify.
10547 (dump_copy_of): Likewise.
10548 (copy_prop_visit_cond_stmt): Use valueize_val.
10549 (copy_prop_visit_phi_node): Properly handle unvisited names.
10550 Drop code managing copy-of chains.
10551 (init_copy_prop): Adjust.
10552 (fini_copy_prop): Likewise.
10553 (execute_copy_prop): Remove obsolete comment.
10555 2010-08-09 Richard Guenther <rguenther@suse.de>
10557 PR middle-end/44632
10558 * function.c (gimplify_parameters): Do not clear addressable
10559 bit of the original parameter.
10561 2010-08-09 Richard Guenther <rguenther@suse.de>
10563 PR middle-end/45212
10564 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10565 alignment from MEM_REF offset only if we took it from the
10568 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10570 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10572 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10574 * c-tree.h (build_arg_info): Declare.
10575 * c-decl.c (build_arg_info): Define.
10576 (get_parm_info): Call it. Delete initialization code.
10577 * c-parser.c (c_parser_parms_declarator): Likewise.
10578 (c_parser_parms_list_declaractor): Likewise.
10580 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10582 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10583 (struct c_arg_info): Change type of tags field.
10584 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10585 (get_parm_info): Likewise.
10586 (store_parm_decls_newstyle): Likewise.
10588 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10590 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10591 (branch_island_list): Delete.
10592 (branch_islands): Declare.
10593 (add_compiler_branch_island): Adjust for branch_islands instead of
10594 branch_island_list.
10595 (macho_branch_islands): Likewise.
10596 (no_previous_def): Likewise.
10597 (get_prev_label): Likewise.
10599 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10602 * gthr-posix.h (__gthread_start): Delete.
10603 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10604 pthread_create to determine if hpux pthreads are active.
10605 * gthr-posix95.h (__gthread_start): Delete.
10606 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10608 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10610 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10611 _WIN64 not expanded.
10613 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10614 H.J. Lu <hongjiu.lu@intel.com>
10617 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10618 to output 32bit SFmode immediate as 8 byte sign extended value.
10620 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10622 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10623 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10624 (SUBWORD_BOOL_CAS): Likewise.
10625 (SUBWORD_SYNC_OP): Likewise.
10626 (SUBWORD_TEST_AND_SET): Likewise.
10627 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10628 (SUBWORD_SYNC_OP): Likewise.
10629 (OP_AND_FETCH_WORD): Likewise.
10631 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10633 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
10634 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
10635 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
10636 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
10638 (cortex_a9_sched_adjust_cost): New function.
10639 (xscale_sched_adjust_cost): New function.
10640 * config/arm/arm-protos.h (struct tune_params): New field
10642 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
10644 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
10647 * config/sparc/sparc.c (function_arg_advance): Always take into account
10648 the padding, if any.
10650 2010-08-06 Richard Guenther <rguenther@suse.de>
10652 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
10653 (dump_lattice_value): Dump it.
10654 (get_default_value): Adjust.
10655 (get_constant_value): Likewise.
10656 (set_value_varying): Likewise.
10657 (set_lattice_value): Make sure to not go up the lattice
10658 with bitwise constant values.
10659 (get_value_for_expr): Handle ADDR_EXPRs.
10660 (value_to_double_int): New function.
10661 (get_value_from_alignment): Likewise.
10662 (do_dbg_cnt): Adjust.
10663 (ccp_lattice_meet): Handle partially constant values.
10664 (bit_value_unop_1): New function.
10665 (bit_value_binop_1): Likewise.
10666 (bit_value_unop): Likewise.
10667 (bit_value_binop): Likewise.
10668 (evaluate_stmt): Track partially constant values if
10669 flag_tree_bit_ccp is set.
10670 (ccp_fold_stmt): Dump if we folded a predicate.
10671 (ccp_visit_stmt): Adjust.
10672 * common.opt (ftree-bit-ccp): New flag.
10673 * doc/invoke.texi (ftree-bit-ccp): Document.
10674 * opts.c (decode_options): Enable bit-CCP at -O1.
10676 2010-08-06 Alan Modra <amodra@gmail.com>
10678 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
10679 and -mrelocatable-lib description.
10681 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
10683 From Martin Thuresson <martint@google.com>
10684 * postreload.c (reload_cse_simplify_operands): Use
10685 SET_REGNO_RAW instead of SET_REGNO.
10686 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
10688 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
10689 instead of SET_REGNO.
10690 * rtl.h (SET_REGNO_RAW): New macro.
10692 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
10694 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
10695 computations. Fix formatting issues.
10696 (num_sign_bit_copies1): Likewise.
10697 (canonicalize_condition): Likewise.
10699 2010-08-05 Richard Henderson <rth@redhat.com>
10701 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
10702 (floor_log2): Use clz_hwi.
10703 (exact_log2): Use ctz_hwi.
10704 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
10705 * builtins.c (fold_builtin_bitop): Use them.
10706 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10707 * combine.c (get_pos_from_mask): Use ctz_hwi.
10708 * double-int.c (double_int_ctz): Likewise.
10709 * explow.c (force_reg): Likewise.
10710 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
10712 2010-08-05 Richard Henderson <rth@redhat.com>
10715 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
10716 the alignment constant is properly sign-extended.
10718 2010-08-05 Richard Guenther <rguenther@suse.de>
10720 * expr.c (store_expr): Use emit_block_move only if both
10721 source and target are MEMs. Use store_bit_field if only
10722 the target is a MEM.
10724 2010-08-05 Richard Henderson <rth@redhat.com>
10727 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
10728 (INCOMING_RETURN_ADDR_RTX): Likewise.
10729 (dwarf2out_do_frame): Remove conditional compilation.
10730 (dwarf2out_frame_init): Likewise.
10732 2010-08-05 Nicolas Setton <setton@adacore.com>
10734 * gcov.c (flag_display_progress): New static variable.
10735 (main): Display progress info on standard output if requested.
10736 (options): Add -d/--display-progress.
10737 (print_usage): Print them.
10738 (process_args): Handle them.
10739 * doc/gcov.texi: Document them.
10741 2010-08-05 Martin Jambor <mjambor@suse.cz>
10743 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
10744 (ipcp_insert_stage): Redirect only edges not flagged with
10745 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
10746 discovered constants.
10748 2010-08-05 Martin Jambor <mjambor@suse.cz>
10750 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
10751 (struct ipa_param_descriptor): New fields types and
10752 cannot_devirtualize.
10753 (ipa_param_cannot_devirtualize_p): New function.
10754 (ipa_param_types_vec_empty): Likewise.
10755 (ipa_make_edge_direct_to_target): Declare.
10756 * ipa-cp.c: Fixed first stage driver name in initial comment,
10757 described devirtualization there too.
10758 (ipcp_analyze_node): Call ipa_analyze_params_uses.
10759 (ipcp_print_all_lattices): Print devirtualization info.
10760 (ipa_set_param_cannot_devirtualize): New function.
10761 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
10763 (ipcp_init_stage): Merged into...
10764 (ipcp_generate_summary): ...its caller.
10765 (ipcp_change_tops_to_bottom): Also process type lists.
10766 (ipcp_add_param_type): New function.
10767 (ipcp_copy_types): Likewise.
10768 (ipcp_propagate_types): Likewise.
10769 (ipcp_propagate_stage): Also propagate types.
10770 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
10771 Also return true if propagated types require it.
10772 (ipcp_update_callgraph): Dump redirection info.
10773 (ipcp_process_devirtualization_opportunities): New function.
10774 (ipcp_const_param_count): Include known type information.
10775 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
10776 on new node. Fixed formatting.
10777 * ipa-prop.c (make_edge_direct_to_target): Renamed to
10778 ipa_make_edge_direct_to_target and changed all callers. Made
10779 externally visible.
10780 (ipa_node_duplication_hook): Duplicate types vector.
10781 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
10782 redirect outgoing calls for which we can't get a decl from the
10783 statement. Check that we can get a decl from the call statement.
10784 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10785 ipa_analyze_params_uses only when ipa-cp is disabled.
10786 * tree-inline.c (get_indirect_callee_fndecl): Removed.
10787 (expand_call_inline): Do not call get_indirect_callee_fndecl.
10788 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
10789 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
10791 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10793 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
10794 temporary. Emit move from temporary to accum, so REG_EQUAL note will
10795 be attached to this insn in correct mode.
10797 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10799 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
10800 using REGNO of base_reg directly.
10802 2010-08-05 Jie Zhang <jie@codesourcery.com>
10804 PR tree-optimization/45144
10805 * tree-sra.c (type_consists_of_records_p): Return false
10806 if the record contains bit-field.
10808 2010-08-04 Richard Henderson <rth@redhat.com>
10810 * config/i386/i386.c (struct ix86_frame): Remove padding and
10811 to_allocate members.
10812 (ix86_compute_frame_layout): Don't store them.
10813 (ix86_can_use_return_insn_p): Use a more direct and more obviously
10814 correct condition for the position of the stack pointer.
10815 (ix86_expand_prologue): Compute remaining stack allocation based
10816 on the ultimate stack pointer offset.
10817 (ix86_expand_epilogue): Use more obvious expressions testing for
10818 the stack pointer already pointing to the saved registers.
10820 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
10821 duplication deconstructing the frame pointer. Simplify
10822 deallocation of the local stack frame.
10824 * reg-notes.def (CFA_EXPRESSION): New.
10825 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10826 (dwarf2out_frame_debug_cfa_expression): New.
10827 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
10829 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
10830 * config/i386/i386.c (ix86_expand_prologue): Set it.
10831 (ix86_expand_epilogue): Clear it.
10832 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
10833 context, add REG_CFA_EXPRESSION notes.
10835 * config/i386/i386.h (struct machine_frame_state): Rename from
10836 machine_cfa_state. Add members tracking SP and FP regardless
10837 of the current CFA register.
10838 (ix86_cfa_state): Remove.
10839 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
10840 and sse_reg_save_offset members.
10841 (ix86_compute_frame_layout): Set them.
10842 (gen_push): Increment sp_offset too.
10843 (choose_baseaddr_len, choose_baseaddr): New.
10844 (ix86_emit_save_reg_using_mov): New.
10845 (ix86_emit_save_regs_using_mov): Use it.
10846 (ix86_emit_save_sse_regs_using_mov): Likewise.
10847 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
10848 compare vs the saved red_zone_offset.
10849 (pro_epilogue_adjust_stack): Adjust sp_offset.
10850 (ix86_adjust_stack_and_probe): Likewise.
10851 (ix86_expand_prologue): Set up, use, and validate the new
10852 frame_state_info members. Use gen_frame_mem.
10853 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
10854 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
10855 new frame_state_info members.
10856 (ix86_emit_leave): Likewise.
10857 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
10858 out-of-range stack pointer offsets here.
10859 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10860 (ix86_expand_epilogue): Use and validate the new frame_state_info
10861 members. Break up and simplify the logic selecting the
10862 restore_regs_via_mov code path. Ensure that there will be no
10863 out-of-range stack pointer offsets.
10865 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
10867 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
10868 argument name to reflect the expected tree; fix indentation.
10869 (ix86_asm_output_function_label): Output the entire 32-bit
10870 ms_hook here as bytes ...
10871 (ix86_expand_prologue): ... not here as insns. Attach the
10872 unwind info for the ms_hook to a blockage insn.
10873 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
10874 (ix86_ms_bitfield_layout_p): Fix indentation.
10875 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
10877 * config/i386/i386.c (ix86_using_red_zone): New.
10878 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
10879 ix86_expand_prologue, ix86_force_to_memory): Use it.
10881 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
10882 saving the int registers.
10884 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
10885 and DWARF2_UNWIND_INFO conditional compilation.
10887 2010-08-04 Richard Henderson <rth@redhat.com>
10890 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
10891 an is_naming_typedef_decl.
10893 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
10895 PR rtl-optimization/45162
10896 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
10897 * dce.c (word_dce_process_block): Likewise.
10899 2010-08-04 Steve Ellcey <sje@cup.hp.com>
10902 * config/ia64/constraints.md (Z): New.
10903 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
10904 (xfreg_or_signed_fp01_operand): New.
10905 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
10906 with fr_reg_or_signed_fp01_operand and constraint G with Z.
10911 (adddf3_trunc): Ditto.
10913 (*subdf3_trunc): Ditto.
10915 (*madddf4_trunc): Ditto.
10917 (*msubdf4_trunc): Ditto.
10918 (addxf3): Replace xfreg_or_fp01_operand with
10919 xfreg_or_signed_fp01_operand and constraint G with Z.
10920 (*addxf3_truncsf): Ditto.
10921 (*addxf3_truncdf): Ditto.
10923 (*subxf3_truncsf): Ditto.
10924 (*subxf3_truncdf): Ditto.
10926 (*maddxf4_truncsf): Ditto.
10927 (*maddxf4_truncdf): Ditto.
10929 (*msubxf4_truncsf): Ditto.
10930 (*msubxf4_truncdf): Ditto.
10932 2010-08-04 Richard Guenther <rguenther@suse.de>
10934 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
10935 if either alias-set is zero.
10937 2010-08-04 Richard Guenther <rguenther@suse.de>
10939 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
10940 * tree-ssa-ccp.c: ... here.
10941 * tree-ssa-copy.c: ... and here.
10942 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
10943 value_range_t): Move ...
10944 * tree-vrp.c: ... here.
10945 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
10946 (substitute_and_fold): Adjust prototype.
10947 * tree-ssa-propagate.c (replace_uses_in): Adjust.
10948 (replace_phi_args_in): Likewise.
10949 (substitute_and_fold): Take callback to query lattice instead
10950 of pointer to lattice. Replace SSA name defs with lattice
10952 * tree-ssa-ccp.c (ccp_finalize): Adjust.
10953 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
10954 (get_value): New function.
10955 (fini_copy_prop): Adjust.
10956 * tree-vrp.c (vrp_finalize): Adjust.
10958 2010-08-04 Richard Guenther <rguenther@suse.de>
10960 PR middle-end/45176
10961 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
10962 points-to set for original MEM_REF.
10964 2010-08-04 Richard Guenther <rguenther@suse.de>
10966 * tree-ssa-ccp.c (get_constant_value): New function.
10967 (get_rhs_assign_op_for_ccp): Remove.
10968 (valueize_op): New function.
10969 (ccp_fold): Use get_constant_value and valueize_op.
10970 (fold_const_aggregate_ref): Likewise.
10971 (ccp_fold_stmt): Likewise.
10972 (visit_assignment): Simplify.
10974 2010-08-04 Richard Guenther <rguenther@suse.de>
10976 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
10977 * double-int.h (double_int_ctz): Declare.
10978 * double-int.c (double_int_ctz): New function.
10980 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10982 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
10984 picochip_expand_movmemhi : Expand movmem pattern.
10985 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
10987 * config/picochip/picochip.md (movmemhi) : New pattern.
10989 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
10991 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
10993 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
10995 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
10996 NEG as operand of a MULT by merging it with the other operand.
10997 * combine.c (make_compound_operation): Use trunc_int_for_mode when
10998 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11000 * config/arm/constraints.md (M): Examine only 32 bits of a
11002 * config/arm/predicates.md (power_of_two_operand): Likewise.
11004 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11006 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11009 2010-08-03 Jan Hubicka <jh@suse.cz>
11011 * ipa-split.c (struct split_point): Add split_part_set_retval.
11012 (find_retval): Forward declare.
11013 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11014 (consider_split): Compute current->split_part_set_retval.
11015 (visit_bb): Do not look into return value.
11016 (split_function): Handle !split_part_set_retval
11018 2010-08-03 Martin Jambor <mjambor@suse.cz>
11020 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11021 its own access->expr intead of using build_ref_for_offset.
11023 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11025 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11026 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11027 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11028 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11029 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11030 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11031 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11032 DEFAULT_SWITCH_TAKES_ARG.
11033 * config/rx/rx.opt (-patch=): Remove option.
11034 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11035 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11036 * doc/invoke.texi (RX Options): Remove -patch=.
11037 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11038 (option_map): Remove --profile-blocks, --quiet and --silent.
11040 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11042 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11043 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11044 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11045 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11046 Update calls to ix86_expand_compare and ix86_expand_branch.
11047 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11048 ix86_expand_compare.
11049 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11050 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11052 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11053 and ix86_compare_op1. Update calls to ix86_expand_compare.
11054 (ix86_expand_int_movcc): Ditto.
11055 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11056 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11057 (ix86_expand_setcc): Ditto.
11058 (ix86_expand_compare): Remove prototype.
11059 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11060 ix86_compare_op0 and ix86_compare_op1. Update calls
11061 to ix86_expand_branch to directly pass operands[1] and operands[2].
11062 (cbranchxf4): Ditto.
11063 (cbranch<MODEF:mode>4): Ditto.
11064 (cbranchcc4): Ditto.
11065 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11066 Update calls to ix86_expand_setcc to directly pass operands[2] and
11068 (cstorexf4): Ditto.
11069 (cstore<MODEF:mode>4): Ditto.
11070 (cstorecc4): Ditto.
11072 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11075 * caller-save.c (save_call_clobbered_regs): Remove regs from
11076 hard_regs_saved when they are set.
11078 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11081 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11084 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11086 * common.opt (ftree-loop-distribute-patterns): New.
11087 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11088 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11090 * tree-data-ref.c (stores_zero_from_loop): New.
11091 * tree-data-ref.h (stores_zero_from_loop): Declared.
11092 * tree-loop-distribution.c (tree_loop_distribution): Call
11093 stores_zero_from_loop.
11094 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11096 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11098 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11101 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11102 * config/arm/arm.c (thumb1_code): New variable.
11103 (arm_override_options): Set it.
11104 (thumb1_final_prescan_insn): Keep track of condition code status.
11105 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11106 jumps that depend on them.
11107 * config/arm/arm.h (thumb1_code): Declare variable.
11108 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11109 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11111 (CC_STATUS_INIT): New macro.
11112 * config/arm/constraints.md (Pd): New constraint.
11113 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11114 * config/arm/arm.md (is_thumb1): New define_attr.
11115 (conds): Set default to "clob" when generating Thumb1 code.
11116 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11117 code are set. Use two-operand assembly syntax.
11118 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11120 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11121 codes are set. Use two-operand assembly syntax.
11122 (zero_extendhisi splitter): Remove constraints.
11123 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11124 thumb1_movsf_insn): Set conds attribute as appropriate.
11125 (cbranchsi4_insn): Use condition code status from struct
11126 machine_function to determine whether the comparison can be eliminated.
11127 Discourage the alternative using high registers.
11128 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11129 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11130 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11131 subsi3_cbranch): Delete.
11132 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11133 one subtract and one cbranch insn.
11135 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11136 thumb2_movdf_soft_insn): Delete patterns.
11137 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11138 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11139 (pool_range, neg_pool_range): Use them to define defaults.
11140 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11141 and allow for TARGET_32BIT.
11144 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11145 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11146 load_multiple_sequence, store_multiple_sequence): Delete
11148 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11150 * config/arm/ldmstm.md: New file.
11151 * config/arm/arm.c (arm_regs_in_sequence): New array.
11152 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11153 CHECK_REGS. All callers changed.
11154 If SAVED_ORDER is nonnull, copy the computed order into it.
11155 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11156 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11157 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11158 If SAVED_ORDER is nonnull, copy the computed order into it.
11159 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11160 like REGS. Handle Thumb mode.
11161 (arm_gen_load_multiple_1): New function, broken out of
11162 arm_gen_load_multiple.
11163 (arm_gen_store_multiple_1): New function, broken out of
11164 arm_gen_store_multiple.
11165 (arm_gen_multiple_op): New function, with code from
11166 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11167 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11168 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11170 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11171 * config/arm/predicates.md (commutative_binary_operator): New.
11172 (load_multiple_operation, store_multiple_operation): Handle more
11173 variants of these patterns with different starting offsets. Handle
11175 * config/arm/arm.md: Include "ldmstm.md".
11176 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11177 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11178 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11179 peepholes): Delete.
11180 * config/arm/ldmstm.md: New file.
11181 * config/arm/arm-ldmstm.ml: New file.
11183 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11184 if statement which adds extra costs to frame-related expressions.
11186 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11188 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11190 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11193 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11195 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11196 split V4SI operands.
11198 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11200 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11201 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11202 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11203 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11205 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11207 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11210 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11212 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11213 used in the call to optab_for_tree_code. Fix the second
11214 is_widening_mult_p call. Check that both unwidened operands
11215 have the same sign.
11217 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11219 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11221 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11223 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11225 2010-07-30 DJ Delorie <dj@redhat.com>
11227 * config/rx/predicates.md (rx_constshift_operand): New.
11228 * config/rx/rx.md (zs_cond): New.
11229 (cbranchsi4): Remove mode.
11230 (*cbranchsi4_<code>): Likewise.
11231 (*tstbranchsi4_<code>): New.
11232 (*tstbranchsi4r_<code>): New.
11233 (*tstbranchsi4m_eq): New.
11234 (*tstbranchsi4m_ne): New.
11235 (cbranchsf4): Remove mode.
11236 (*cbranchsf4_<code>): Likewise.
11238 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11240 * rtlanal.c (simplify_subreg_regno): Don't treat
11241 HARD_FRAME_POINTER_REGNUM specially.
11243 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11245 * common.opt (-G): Don't define option here.
11246 * config/g.opt: New.
11247 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11248 rs6000/powerpc and score targets.
11249 * opts.c (common_handle_option): Don't handle -G here.
11250 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11251 * config/frv/frv.c (frv_handle_option): Handle -G.
11252 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11253 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11254 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11255 * config/mips/mips.c (mips_handle_option): Handle -G.
11256 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11257 * config/score/score.c (score_handle_option): Handle -G.
11259 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11261 * config/mmix/mmix.c: Include basic-block.h.
11263 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11266 PR rtl-optimization/45137
11267 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11269 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11271 * combine.c (next_nonnote_nondebug_insn): Removed.
11272 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11273 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11274 * sched-deps.c (sched_analyze_insn): Likewise.
11275 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11276 * rtlanal.c (canonicalize_condition): Likewise.
11277 * postreload.c (reload_combine_recognize_pattern): Likewise.
11278 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11280 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11282 * config/i386/i386.md (int_cond): Remove code iterator.
11284 (cbranch<mode>4): Use ordered_comparison_operator predicate
11286 (cstore<mode>4): Ditto for operator1.
11287 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11288 (add<mode>cc): ditto.
11290 2010-07-30 Richard Guenther <rguenther@suse.de>
11292 PR middle-end/45141
11293 * expr.c (expand_expr_real_1): Check for not handled base address.
11295 2010-07-30 Richard Guenther <rguenther@suse.de>
11297 * ipa-prop.c (ipa_modify_formal_parameters): Use
11298 build_distinct_type_copy.
11300 2010-07-30 Anthony Green <green@moxielogic.com>
11302 * config/moxie/rtems.h: New file.
11303 * config.gcc: Add moxie-rtems support.
11305 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11307 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11308 df flags as in run_fast_df_dce.
11310 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11313 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11315 * rtl.def (NOTE): Swap operands 4 and 5.
11316 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11317 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11318 Adjust accordingly.
11319 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11321 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11324 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11325 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11326 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11328 (gen_decl_die): Change return type to dw_die_ref, return what
11329 gen_formal_parameter_die returned.
11331 2010-07-29 Martin Jambor <mjambor@suse.cz>
11333 * dbgcnt.def (eipa_sra): New counter.
11334 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11336 2010-07-29 Xinliang David Li <davidxl@google.com>
11339 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11340 in revision 162652.
11342 2010-07-29 Richard Guenther <rguenther@suse.de>
11344 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11345 (TV_TREE_STORE_CCP): Likewise.
11346 (TV_TREE_REDPHI): Likewise.
11348 2010-07-29 Richard Guenther <rguenther@suse.de>
11350 * double-int.h (double_int_and_not): New function.
11351 * combine.c (try_combine): Use it.
11352 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11354 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11356 PR rtl-optimization/42575
11357 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11358 Argument AU removed. All callers changed. Ignore artificial refs.
11359 Use return value of df_word_lr_simulate_defs to decide whether an insn
11361 (fast_dce): Rename arg to WORD_LEVEL.
11362 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11364 (pass_fast_rtl_byte_dce): Delete.
11365 * dce.h (run_word_dce): Declare.
11366 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11367 All callers changed. Simplify code to only deal with two-word regs.
11368 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11369 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11370 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11371 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11372 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11373 (df_word_lr_mark_ref): Declare.
11374 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11375 df_word_lr_simulate_uses): Declare or rename from byte variants.
11376 (df_byte_lr_simulate_artificial_refs_at_top,
11377 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11378 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11380 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11381 (enum df_mm): Delete.
11382 * df-byte-scan.c: Delete file.
11383 * df-problems.c (df_word_lr_problem_data): Renamed from
11384 df_byte_lr_problem_data, all members deleted except for
11385 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11386 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11387 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11388 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11389 df_byte_lr_confluence_0): Delete functions.
11390 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11392 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11393 Don't initialize members that were deleted, don't try to discover data
11394 about registers. Ignore hard regs.
11395 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11396 (df_word_lr_mark_ref): New function.
11397 (df_word_lr_bb_local_compute): Renamed from
11398 df_byte_bb_lr_local_compute; all callers changed. Use
11399 df_word_lr_mark_ref. Assert that artificial refs don't include
11400 pseudos. Ignore hard registers.
11401 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11402 Assert that exit block uses don't contain pseudos.
11403 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11404 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11405 callers changed. Ignore hard regs.
11406 (df_word_lr_transfer_function): Renamed from
11407 df_byte_lr_transfer_function; all callers changed.
11408 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11409 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11411 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11413 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11414 confluence operator 0 set to NULL.
11415 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11417 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11418 Return bool, true if bitmap changed or insn otherwise necessary.
11419 All callers changed. Simplify using df_word_lr_mark_ref.
11420 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11421 all callers changed. Simplify using df_word_lr_mark_ref.
11422 * lower-subreg.c: Include "dce.h"
11423 (decompose_multiword_subregs): Call run_word_dce if df available.
11424 * Makefile.in (lower-subreg.o): Adjust dependencies.
11425 (df-byte-scan.o): Delete.
11426 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11428 2010-07-29 Richard Guenther <rguenther@suse.de>
11430 * tree.c (build_vector): Assert that the vector constant
11431 has enough elements.
11432 (build_vector_from_ctor): Pad with trailing zeros.
11434 2010-07-29 Richard Guenther <rguenther@suse.de>
11436 PR tree-optimization/45120
11437 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11438 Handle offset in DEREFs properly.
11439 (get_constraint_for_1): Handle MEM_REF offset properly.
11441 2010-07-29 Richard Guenther <rguenther@suse.de>
11443 PR middle-end/45034
11444 * convert.c (convert_to_integer): Always use an unsigned
11445 type for narrowed negate and bitwise not.
11447 2010-07-29 Ira Rosen <irar@il.ibm.com>
11449 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11450 to outer loop when creating reduction epilogue for double reduction,
11451 and switch back to the inner loop when updating the phi nodes.
11452 Update uses of outer loop exit phi nodes in double reduction (instead
11453 of uses of reduction).
11455 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11457 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11458 popcount on power7 and parity on power6 systems.
11459 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11460 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11463 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11464 (UNSPEC_PARITY): Ditto.
11465 (SFDF): New iterator for SF/DF.
11466 (rreg2): New mode attribute for floating register constraint.
11467 (TARGET_FLOAT): New mode attribute for whether single/double float
11469 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11471 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11473 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11474 pattern. Add support for fcpsgn instruction added in power6.
11475 (copysignsf3): Delete.
11476 (copysigndf3): Delete.
11477 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11478 instead of if_then_else in RTL to avoid problems with -0.
11480 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11481 of if_then_else to mirror scalar code.
11482 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11485 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11486 instead of if_then_else.
11488 2010-07-28 Xinliang David Li <davidxl@google.com>
11490 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11491 (dump_cand): Dump var_before/after.
11492 (htab_inv_expr_eq): New function.
11493 (htab_inv_expr_hash): New function.
11494 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11495 (add_candidate_1): consider base type precision.
11496 (set_use_iv_cost): New parameter.
11497 (adjust_setup_cost): Use profile information.
11498 (get_address_cost): Do not hard code width in computing address
11500 (compare_aff_trees): New function.
11501 (get_loop_invariant_expr_id): New function.
11502 (get_computation_cost_at): New parameter and use profile information.
11503 (get_computation_cost): New parameter.
11504 (determine_use_iv_cost_generic): Pass new parameter.
11505 (determine_use_iv_cost_address): Ditto.
11506 (determine_use_iv_cost_condition): Ditto.
11507 (autoinc_possible_for_pair): Ditto.
11508 (determine_use_iv_costs): More dumps.
11509 (iv_ca_get_num_inv_exprs): New function.
11510 (iv_ca_recount_cost): Consider loop invariants in register pressure
11512 (iv_ca_add_use): New parameter.
11513 (iv_ca_dump): Better dumping.
11514 (iv_ca_extend): New parameter.
11515 (try_add_cand_for): Attempt to get better partial solution.
11516 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11517 (create_new-ivs): More dumps.
11518 (rewrite_use_compare): Ditto.
11519 (free_loop_data): More cleanup.
11520 (treee_ssa_iv_optimize_finalize): Ditto.
11522 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11524 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11525 * config/i386/i386.c (ix86_profile_before_prologue): New.
11526 (override_options): Add special handling for -mfentry.
11527 (ix86_function_regparm): Likewise.
11528 (ix86_function_sseregparm): Likewise.
11529 (ix86_frame_pointer_required): Likewise.
11530 (ix86_expand_prologue): Check for ms_hook_prologue.
11531 (x86_function_profiler): Adjust mcount output.
11532 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11533 * config/i386/i386.opt (mfentry): New.
11534 * doc/invoke.texi (mfentry): Add documentation.
11535 * doc/tm.texi: Regenerated..
11536 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11537 * final.c (final_start_function): Replace macro
11538 PROFILE_BEFORE_PROLOGUE by target hook.
11539 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11540 * target.def (profile_before_prologue): New hook.
11541 * targhooks.c (default_profile_before_prologue): New.
11542 * targhooks.h (default_profile_before_prologue): New.
11544 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11547 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11550 * dwarf2out.c (dwarf2out_var_location): Always consider
11551 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11553 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11555 PR rtl-optimization/45107
11556 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11558 2010-07-28 Richard Guenther <rguenther@suse.de>
11560 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11561 (set_lattice_value): Do not query an old default value.
11562 (get_value_for_expr): New function. Properly canonicalize
11564 (ccp_visit_phi_node): Use it.
11566 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11568 * config/arm/arm.c (arm_pcs_default): Remove static.
11569 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11570 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11571 (arm_pcs_default): Declare.
11573 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11575 * config/rs6000/rs6000.c (rs6000_override_options):
11576 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11577 ... to darwin_rs6000_override_options.
11578 (rs6000_return_in_memory): Update preceding comment for darwin
11579 64 bit ABI. Use TARGET_MACHO inline.
11580 (rs6000_darwin64_struct_check_p): New.
11581 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11582 (function_arg): Likewise.
11583 (rs6000_arg_partial_bytes): Likewise.
11584 (rs6000_function_value): Likewise.
11586 2010-07-28 Andi Kleen <ak@linux.intel.com>
11588 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11590 2010-07-28 Richard Guenther <rguenther@suse.de>
11592 PR middle-end/44903
11593 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11594 targets try harder to not generate unaligned accesses.
11596 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11598 PR rtl-optimization/45101
11599 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11602 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11604 PR tree-optimization/44885
11605 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11606 with non-aliased component.
11608 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11610 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11611 WORD_SWITCH_TAKES_ARG): Remove.
11612 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11613 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11614 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11615 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11616 definitions from gcc.c.
11617 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11619 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11620 Move to defaults.h.
11621 * opts-common.c: Include tm.h.
11622 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11623 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11624 Handle more than one argument. Set canonical_option_num_elements.
11625 (decode_cmdline_options_to_array): Set
11626 canonical_option_num_elements and trailing elements of
11628 * opts.h (struct cl_decoded_option): Allow four elements in
11629 canonical_option. Add field canonical_option_num_elements.
11630 * Makefile.in (opts-common.o): Update dependencies.
11632 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11634 PR middle-end/44790
11635 PR middle-end/44993
11636 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
11637 sure the base has address_mode before adding the offset.
11639 2010-07-27 Xinliang David Li <davidxl@google.com>
11641 * tree-flow.h (create_mem_ref): Add one new parameter.
11642 * tree-ssa-address.c (create_mem_ref): New parameter.
11643 (addr_to_parts): Ditto.
11644 (move_variant_to_index): New function.
11645 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
11647 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11649 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
11651 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
11652 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
11653 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
11654 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
11655 CODE_LABELs and NOTEs.
11656 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
11657 * combine.c (try_combine): Likewise.
11658 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11659 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
11661 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11663 * coretypes.h (struct cl_option_handlers): Declare.
11664 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
11665 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
11666 * langhooks-def.h (lhd_handle_option): Declare.
11667 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
11668 * langhooks.c (lhd_handle_option): New.
11669 * langhooks.h (struct lang_hooks): Update prototype and return
11670 value type of handle_option hook.
11671 * optc-gen.awk: Generate target_flags_explicit definition for the
11673 * opts-common.c: Include diagnostic.h.
11674 (handle_option): Move from opts.c. Update prototype and return
11675 value type. Use handlers structure.
11676 (read_cmdline_option): Move from opts.c. Update prototype. Use
11677 handlers structure.
11678 (set_option): Move from opts.c.
11679 * opts.c (common_handle_option): Update prototype and return value
11680 type. Update calls to handle_option and enable_warning_as_error.
11681 (unknown_option_callback, post_handling_callback,
11682 lang_handle_option, target_handle_option): New.
11683 (handle_option, read_cmdline_option): Move to opts-common.c.
11684 (read_cmdline_options): Update prototype. Update call to
11685 read_cmdline_option.
11686 (decode_options): Initialize and use handlers structure.
11687 (set_option): Move to opts-common.c.
11688 (enable_warning_as_error): Update prototype. Update call to
11690 * opts.h (struct cl_option_handler_func, struct
11691 cl_option_handlers): New.
11692 (handle_option, enable_warning_as_error): Update prototypes.
11693 (read_cmdline_option): Declare.
11694 * Makefile.in (opts-common.o): Update dependencies.
11696 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11698 * config/arm/arm.c (params.h): Include.
11699 (arm_override_options): Tune gcse-unrestricted-cost.
11700 * config/arm/t-arm (arm.o): Define dependencies.
11702 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11705 PR middle-end/42574
11706 * basic-block.h (get_dominated_to_depth): Declare.
11707 * dominance.c (get_dominated_to_depth): New function, use
11708 get_all_dominated_blocks as a base.
11709 (get_all_dominated_blocks): Use get_dominated_to_depth.
11711 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
11712 (hoist_exprs): Remove.
11713 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
11714 (compute_code_hoist_vbeinout): Add debug print outs.
11715 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
11717 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
11718 quadratic behavior.
11719 * params.h (MAX_HOIST_DEPTH): New macro.
11720 * doc/invoke.texi (max-hoist-depth): Document.
11722 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11724 PR rtl-optimization/40956
11725 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
11728 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11731 PR middle-end/42574
11732 * config/arm/arm.c (legitimize_pic_address): Use
11733 gen_calculate_pic_address pattern to emit calculation of PIC address.
11734 (will_be_in_index_register): New function.
11735 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
11736 (thumb1_legitimate_address_p): Use it provided !strict_p.
11737 * config/arm/arm.md (calculate_pic_address): New expand and split.
11739 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11742 PR middle-end/42574
11743 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
11744 * config/arm/arm.md (define_split "J", define_split "K"): Make
11745 IRA/reload friendly.
11747 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11749 * gcse.c (insert_insn_end_basic_block): Update signature, remove
11751 (pre_edge_insert, hoist_code): Update.
11753 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11756 PR middle-end/42574
11757 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
11759 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11761 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
11763 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11765 PR rtl-optimization/40956
11767 PR middle-end/42574
11768 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
11770 (hoist_code): Count occurences in current block too.
11772 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11774 * gcse.c (struct expr:max_distance): New field.
11775 (doing_code_hoisting_p): New static variable.
11776 (want_to_gcse_p): Change signature. Allow constrained hoisting of
11777 simple expressions, don't change behavior for PRE. Set max_distance.
11778 (insert_expr_in_table): Set new max_distance field.
11779 (hash_scan_set): Update.
11780 (hoist_expr_reaches_here_p): Stop search after max_distance
11782 (find_occr_in_bb): New static function. Use it in ...
11783 (hoist_code): Calculate sizes of basic block before any changes are
11784 done. Pass max_distance to hoist_expr_reaches_here_p.
11785 (one_code_hoisting_pass): Set doing_code_hoisting_p.
11787 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
11788 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
11789 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
11791 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
11794 2010-07-27 Jeff Law <law@redhat.com>
11795 Maxim Kuvyrkov <maxim@codesourcery.com>
11797 * gcse.c (compute_transpout, transpout): Remove, move logic
11798 to prune_expressions.
11799 (compute_pre_data): Move pruning of trapping expressions ...
11800 (prune_expressions): ... here. New static function.
11801 (compute_code_hoist_data): Use it.
11802 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
11804 2010-07-27 Xinliang David Li <davidxl@google.com>
11806 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
11807 (rewrite_use_address): Adjust iv update position when needed.
11809 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11811 * dbgcnt.def (hoist_insn): New debug counter.
11812 * gcse.c (hoist_code): Use it.
11814 2010-07-27 Xinliang David Li <davidxl@google.com>
11816 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
11817 (niter_for_single_dom_exit): Passes additional parameter.
11818 (iv_period): Fix comments.
11819 (may_eliminate_iv): Handles multiple exit loops properly.
11820 (free_tree_niter_desc): New function.
11821 (free_loop_data): Frees up loop iteration descriptors.
11823 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11826 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
11827 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
11828 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
11829 (expand_one_var): Don't consider DECL_ALIGN for variables for
11830 which expand_one_stack_var_at has been already called.
11833 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
11834 constraints on IA-64.
11836 2010-07-27 Jie Zhang <jie@codesourcery.com>
11840 2010-07-23 Jie Zhang <jie@codesourcery.com>
11842 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11843 false if ! tree_versionable_function_p.
11845 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11847 * dwarf2out.c (add_data_member_location_attribute): Use
11848 add_AT_unsigned instead of add_AT_int if offset is non-negative.
11850 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11852 * postreload.c (try_replace_in_use): New static function.
11853 (reload_combine_recognize_const_pattern): Use it here. Allow
11854 substituting into a final add insn, and substituting into a memory
11855 reference in an insn that sets the reg.
11857 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11859 * common.opt (o): Add MissingArgError.
11860 * doc/options.texi (MissingArgError): Document.
11861 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
11862 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
11863 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11864 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
11865 * langhooks.h (struct lang_hooks): Remove missing_argument.
11866 * optc-gen.awk: Handle MissingArgError and output new structure
11867 field initializers.
11868 * opts.c (read_cmdline_option): Use missing_argument_error field
11869 instead of missing_argument langhook.
11870 * opts.h (struct cl_option): Add missing_argument_error field.
11871 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
11873 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11876 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
11877 Darwin64 ABI, for zero-sized objects.
11879 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11884 Merge from Apple local 4.2.1.
11885 2005-05-11 Stan Shebs <shebs@apple.com>
11886 Fix 64-bit varargs for Darwin (Radar 4028089).
11887 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
11888 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
11889 Add argument, add case for 8-byte register half-filled with a float.
11890 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
11891 single-precision floats specially.
11893 2010-07-27 Ira Rosen <irar@il.ibm.com>
11895 PR tree-optimization/44152
11896 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
11897 complex numbers for further check.
11898 (vect_supported_load_permutation_p): Check nodes with
11901 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11903 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
11904 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
11905 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
11906 (LANG_HOOKS_INITIALIZER): Add new hooks.
11907 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
11908 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
11909 and complain_wrong_lang_p. Update init_options prototype.
11910 * c-objc-common.c (c_initialize_diagnostics): First call
11911 c_common_initialize_diagnostics.
11912 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
11913 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
11914 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
11915 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
11916 (hook_uint_void_0): New.
11917 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
11918 (hook_uint_void_0): New.
11919 * opts-common.c (decode_cmdline_option,
11920 decode_cmdline_options_to_array): Also fill in canonical_option field.
11921 * opts.c (complain_wrong_lang): Use langhook to determine whether
11922 to complain instead of special-casing LTO.
11923 (decode_options): Separate lang_mask determination with
11924 option_lang_mask hook from call of init_options hook.
11925 * opts.h (struct cl_decoded_option): Add canonical_option.
11927 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11929 PR tree-optimization/45083
11930 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
11932 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11934 * postreload.c (reload_combine_recognize_const_pattern): Move test
11935 for limiting the insn movement to the right scope.
11937 PR rtl-optimization/45051
11938 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
11939 than reg_mentioned_p.
11941 2010-07-26 Richard Henderson <rth@redhat.com>
11944 * tree-emutls.c: New file.
11945 * Makefile.in (OBJS-common): Add it.
11946 * tree-pass.h (pass_ipa_lower_emutls): Declare.
11947 * passes.c (init_optimization_passes): Add it.
11949 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
11950 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
11951 * expr.c (emutls_var_address): Delete.
11952 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
11953 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
11954 (emutls_finish): Delete.
11955 * toplev.c (compile_file): Don't call it.
11956 * tree.h (emutls_decl): Delete.
11957 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
11958 (emutls_finish, emutls_finalize_control_var): Delete.
11959 (emutls_object_type): Move to tree-emutls.c.
11960 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
11961 default_emutls_var_fields, get_emutls_object_type,
11962 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
11963 default_emutls_var_init): Likewise.
11964 (get_variable_section): Don't special case emutls.
11965 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
11966 default_elf_select_section, default_unique_section,
11967 default_encode_section_info): Likewise.
11968 * varpool.c (decide_is_variable_needed): Likewise.
11969 * gimple-iterator.c (update_call_edge_frequencies): New
11970 (gsi_insert_on_edge_immediate): Use it.
11971 (gsi_insert_seq_on_edge_immediate): Likewise.
11972 (gsi_commit_one_edge_insert): Likewise.
11974 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
11975 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
11976 (x86_64_elf_unique_section): Likewise.
11978 2010-07-26 Jan Hubicka <jh@suse.cz>
11980 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
11983 2010-07-26 Anatoly Sokolov <aesok@post.ru>
11985 * target.def (output_source_filename): New hook.
11986 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
11987 * doc/tm.texi: Regenerate.
11988 * toplev.c (output_file_directive) Remove function.
11989 * toplev.h (output_file_directive) Remove.
11990 * output.h (default_asm_output_source_filename,
11991 output_file_directive): Declare.
11992 * varasm.h (default_asm_output_source_filename,
11993 output_file_directive): New functions.
11995 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11996 * config/mips/mips-protos.h (mips_output_filename): Remove.
11997 * config/mips/mips.c (mips_output_filename): Make Static.
11998 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12000 2010-07-26 Richard Guenther <rguenther@suse.de>
12002 PR tree-optimization/43784
12003 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12004 if the destination is used by the call.
12006 2010-07-26 Richard Guenther <rguenther@suse.de>
12008 PR middle-end/45073
12009 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12010 SSA updating on being in SSA form.
12012 2010-07-26 Richard Guenther <rguenther@suse.de>
12014 PR middle-end/45056
12015 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12017 2010-07-26 Richard Guenther <rguenther@suse.de>
12019 PR tree-optimization/45071
12020 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12023 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12025 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12026 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12027 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12028 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12029 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12030 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12031 save_r31, return_r31, save_interrupt, return_interrupt,
12032 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12033 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12034 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12035 new ABI requirements.
12036 (save_r6_r9, L_callt_save_r6_r9): Remove.
12037 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12038 const_float_1_operand const_float_0_operand): New Predicates.
12039 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12040 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12041 * config/v850/t-v850: Update multilibs for new target variants.
12042 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12043 * config/v850/t-v850e: Likewise.
12044 * config/v850/v850.c (v850_issue_rate): New.
12045 (v850_strict_argument_naming): New.
12046 (function_arg): Modify to generate a different ABI.
12047 (print_operand): Update case 'z' to support float modes.
12048 (output_move_single): Modify to generate appropriate and better
12050 (v850_float_z_comparison_operator, v850_select_cc_mode,
12051 v850_float_nz_comparison_operator, v850_gen_float_compare,
12052 v850_gen_compare): New functions to support comparison of float values.
12053 (ep_memory_offset): Add support for V850E2 targets.
12054 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12055 (INTERRUPT_REGPARM_NUM): Remove.
12056 (compute_register_save_size): Add extra case to save/restore long call.
12057 (use_prolog_function): New function to support prologue.
12058 (expand_prologue): Add support for V850E2 targets and modified
12059 as per the current ABI requirements.
12060 (expand_epilogue): Likewise.
12061 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12062 (construct_save_jarl): Likewise.
12063 (construct_dispose_instruction): Update as per the current ABI
12065 (construct_prepare_instruction): Likewise.
12066 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12067 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12068 (CPP_SPEC): Updated to support v850e2 targets.
12069 (STRICT_ALIGNMENT): Modified.
12070 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12071 (FIXED_REGISTERS): Likewise.
12072 (CALL_USED_REGISTERS): Likewise.
12073 (CONDITIONAL_REGISTER_USAGE): Updated.
12074 (HARD_REGNO_MODE_OK): Updated.
12075 (reg_class): Updated to add even registers.
12076 (REG_CLASS_NAMES): Likewise.
12077 (REG_CLASS_CONTENTS): Likewise.
12078 (REGNO_REG_CLASS): Updated for CC registers.
12079 (REG_CLASS_FROM_LETTER): Added support for even registers.
12080 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12081 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12082 ARG_POINTER_REGNUM): Updated.
12083 (FUNCTION_ARG_ADVANCE): Define.
12084 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12085 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12086 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12087 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12088 (SELECT_CC_MODE): Define.
12089 (REGISTER_NAMES): Updated to add psw and fcc registers.
12090 (ADDITIONAL_REGISTER_NAMES): Updated.
12091 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12092 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12093 * config/v850/v850.md (define_constants): Define new constants.
12094 (type): Update store,bit1,macc,div,fpu and single attributes.
12095 (cpu): New attribute.
12096 (cc): Add set_z attribute.
12097 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12098 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12099 23word_store): New instructions for 23-bit displacement load and store.
12100 (movqi_internal, movhi_internal): Update the attributes.
12101 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12102 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12104 (v850_tst1): Modified using CC_REGNUM.
12106 (cmpsi): Modified as define_expand from define_insn.
12107 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12108 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12109 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12110 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12111 one_cmplsi2): Clobber the CC_REGNUM register.
12112 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12113 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12114 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12115 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12117 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12118 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12120 (sasf_1, sasf_2): Remove.
12121 (sasf): New instruction.
12122 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12123 targets. CC_REGNUM register is clobbered and attributes are
12125 (branch_z_normal, branch_z_invert, branch_nz_normal,
12126 branch_nz_invert): New branch related instructions.
12127 (jump): Updated the attributes.
12128 (switch): Update to support new targets. CC_REGNUM register is
12129 clobbered and attributes are updated.
12130 (call_internal_short, call_internal_long, call_value_internal_short,
12131 call_value_internal_long): Updated the attributes.
12132 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12133 clobbered and attributes are updated.
12134 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12135 Update to support new targets. CC_REGNUM register is clobbered.
12136 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12138 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12140 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12141 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12142 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12143 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12144 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12145 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12146 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12147 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12148 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12149 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12150 point instructions defined for V850e2v3 target.
12151 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12152 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12153 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12154 support for new targets.
12155 * config/v850/v850-modes.def: New file.
12156 * config/v850/v850.opt(mstrict-align): Remove.
12157 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12158 mv850e2v3): New command line options for V850.
12159 * config.gcc: Update the newly added files.
12160 * doc/invoke.texi: Update the newly added command line options for
12163 2010-07-26 Richard Guenther <rguenther@suse.de>
12165 PR tree-optimization/45052
12166 * ipa-pure-const.c (check_stmt): Check volatileness.
12168 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12171 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12172 * config/sparc/sparc.c: Include reload.h.
12173 (legitimize_tls_address): Rename into...
12174 (sparc_legitimize_tls_address): ...this.
12175 (legitimize_pic_address): Rename into...
12176 (sparc_legitimize_pic_address): ...this.
12177 (sparc_expand_move): Adjust to above renaming.
12178 (sparc_tls_referenced_p): Likewise.
12179 (sparc_legitimize_tls_address): Likewise.
12180 (sparc_legitimize_pic_address): Likewise.
12181 (sparc_legitimize_address): Likewise.
12182 (sparc_output_mi_thunk): Likewise.
12183 (sparc_legitimize_reload_address): New global function. Recognize
12184 (lo_sum (high ...) ...) patterns generated by earlier passes.
12185 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12187 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12190 * config/sparc/predicates.md (memory_reg_operand): Delete.
12191 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12192 (*sync_compare_and_swap): Encode the address form in the pattern.
12193 (*sync_compare_and_swapdi_v8plus): Likewise.
12195 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12197 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12198 Streamline paragraph on compatibility with the system compiler.
12200 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12202 PR middle-end/45035
12203 * alias.c (true_dependence_1): Fix thinko in merge of old
12204 true_dependence and canon_true_dependence.
12206 2010-07-23 Jan Hubicka <jh@suse.cz>
12208 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12211 2010-07-23 Le-Chun Wu <lcwu@google.com>
12213 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12214 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12215 and an unnecessary assignment.
12216 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12217 self-assign warning.
12218 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12219 unnecessary self-init.
12221 2010-07-23 Richard Guenther <rguenther@suse.de>
12224 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12225 for -flto and -fwhopr.
12227 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12230 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12231 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12232 * config.gcc (user_headers_inc_next_pre): New.
12233 (user_headers_inc_next_post): Likewise.
12234 (*-w64-mingw*): Use for float.h post-fixing, and for
12235 stddef.h/stdarg.h pre-fixing by include_next.
12236 * configure.ac (user_headers_inc_next_post): New.
12237 (user_headers_inc_next_pre): New.
12238 * configure: Regenerated.
12240 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12242 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12243 Set tga_func for Solaris 2/x86 resp. SPARC.
12244 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12245 (LIB_THREAD_LDFLAGS_SPEC): Define.
12246 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12247 * configure: Regenerate.
12248 * config.in: Regenerate.
12249 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12250 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12251 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12252 alternate thread libraries on Solaris 8.
12253 Document TLS patch requirements.
12254 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12258 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12261 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12263 * tree.h (struct tree_base): Add nameless_flag bitfield.
12264 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12265 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12266 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12267 DECL_ARTIFICIAL where needed.
12268 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12269 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12270 has DECL_NAMELESS set.
12272 2010-07-23 Martin Jambor <mjambor@suse.cz>
12274 PR tree-optimization/44915
12275 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12276 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12277 (analyze_function): Likewise.
12279 2010-07-23 Martin Jambor <mjambor@suse.cz>
12281 PR tree-optimization/44914
12282 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12283 changed, add purging dead eh edges.
12284 (ipa_sra_modify_function_body): Return true if CFG was changed,
12285 simplify purging dead eh edges.
12286 (modify_function): Return true if CFG was changed.
12287 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12289 (ipa_early_sra): Likewise.
12291 2010-07-23 Jie Zhang <jie@codesourcery.com>
12294 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12296 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12297 false if ! tree_versionable_function_p.
12299 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12301 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12302 * ipa-pure-const.c (special_builtlin_state): Remove
12303 BUILT_IN_ARGS_INFO case.
12304 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12305 * builtins.c (expand_builtin): Likewise.
12306 (expand_builtin_args_info): Remove.
12307 * doc/tm.texi (__builtin_args_info): Remove.
12308 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12309 * doc/tm.text.in: Likewise.
12311 2010-07-23 Richard Guenther <rguenther@suse.de>
12313 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12314 (lto_symtab_merge_decls_2): Likewise.
12315 * tree-ssa.c (useless_type_conversion_p): Likewise.
12316 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12317 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12318 (struct type_pair_d): Make same_p an array indexed by mode.
12320 (lookup_type_pair): Update initialization.
12321 (struct sccs): Adjust same_p type.
12322 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12324 (print_gimple_types_stats): Likewise.
12325 * gimple.h (enum gtc_mode): New.
12326 (gimple_types_compatible_p): Adjust prototype.
12328 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12330 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12331 again after processing insn.
12333 2010-07-23 Jie Zhang <jie@codesourcery.com>
12335 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12336 proper words when !tree_versionable_function_p.
12338 2010-07-23 Richard Guenther <rguenther@suse.de>
12340 PR tree-optimization/45037
12341 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12343 2010-07-23 Jie Zhang <jie@codesourcery.com>
12345 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12348 2010-07-10 Andi Kleen <ak@linux.intel.com>
12351 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12352 lto_get_section_name.
12353 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12354 * lto-streamer-out.c (produce_asm): Likewise.
12355 (copy_function): Likewise.
12356 (produce_symtab): Likewise.
12357 (produce_asm_for_decls): Likewise.
12358 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12359 Rewrite to add random postfix to LTO sections.
12360 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12361 (lto_get_section_name): Add file_data argument to prototype.
12363 2010-07-10 Andi Kleen <ak@linux.intel.com>
12365 * lto-section-in.c (lto_section_name): Synchronize names
12366 with lto_get_section_name.
12368 2010-07-10 Andi Kleen <ak@linux.intel.com>
12370 * lto-opts.c (lto_read_file_options): Check for missing section.
12372 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12374 * ira.c (check_allocation): Correctly handle the case where an allocno
12375 with two objects was allocated to a single reg.
12377 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12379 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12380 (is_widening_mult_p): Likewise.
12381 (convert_to_widen): Use them.
12382 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12383 well as integer ones.
12385 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12387 * alias.c (true_dependence_1): New function, merged version of
12388 true_dependence and canon_true_dependence.
12389 (true_dependence): Simplify.
12390 (canon_true_dependence): Simplify.
12392 2010-07-22 Richard Henderson <rth@redhat.com>
12395 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12396 of V4SFmode for the SSE saves; increase stack alignment if needed.
12397 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12399 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12402 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12403 call cprop_find_used_regs again via note_uses.
12405 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12407 * alias.c (get_alias_set): Fix formatting issues.
12409 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12411 PR middle-end/44878
12412 * stmt.c (expand_value_return): Call promote_function_mode with
12413 a for_return argument of 2 when returning by reference.
12415 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12418 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12419 unit DIE if we can find the scope DIE.
12421 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12423 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12424 changed. Initialize OBJECT_SUBWORD.
12425 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12426 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12427 all callers changed.
12428 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12429 (finish_allocno): Likewise.
12430 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12431 (remove_low_level_allocnos): Likewise.
12432 (update_bad_spill_attribute): Likewise.
12433 (setup_min_max_allocno_live_range_point): Likewise.
12434 (sort_conflict_id_map): Likewise.
12435 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12436 (ior_hard_reg_conflicts): New function.
12437 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12438 (compress_conflict_vecs): Iterate over objects, not allocnos.
12439 (ira_add_live_range_to_object): New function.
12440 (object_range_compare_func): Renamed from allocno_range_compare_func.
12441 All callers changed.
12442 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12443 subobjects, widen the min/max range of the lowest-order object to
12444 potentially include all other such low-order objects.
12445 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12446 (check_allocation): Likewise. Use more fine-grained tests for register
12448 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12449 allocno subobjects.
12450 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12451 choices about which bits to set in each set. Don't use
12452 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12453 using the multiple sets we computed.
12454 (push_allocno_to_stack): Iterate over allocno subobjects.
12455 (all_conflicting_hard_regs_coalesced): New static function.
12456 (setup_allocno_available_regs_num): Use it.
12457 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12459 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12460 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12461 by ALLOCNO_NUM_OBJECTS.
12462 (calculate_spill_cost): Likewise.
12463 (color_pass): Express if statement in a more normal way.
12464 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12465 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12466 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12467 (allocno_reload_assign): Likewise.
12468 (ira_reassign_pseudos): Likewise.
12469 (fast_allocation): Likewise.
12470 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12471 (print_allocno_conflicts): Likewise.
12472 (ira_build_conflicts): Likewise.
12473 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12474 callers changed. Test subword 0 of each allocno for conflicts.
12475 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12476 callers changed. Iterate over allocno subobjects.
12477 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12478 * ira-int.h (struct ira_allocno): New member: num_objects.
12479 Rename object to objects and change it into an array.
12480 (ALLOCNO_OBJECT): Add new argument N.
12481 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12482 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12483 (ior_hard_reg_conflicts): Declare.
12484 (ira_add_live_range_to_object): Declare.
12485 (ira_allocno_object_iterator): New.
12486 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12487 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12488 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12490 (allocnos_processed): New sparseset.
12491 (make_object_born): Renamed from make_allocno_born; take an
12492 ira_object_t argument. All callers changed.
12493 (make_object_dead): Renamed from make_allocno_dead; take an
12494 ira_object_t argument. All callers changed.
12495 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12496 All callers changed.
12497 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12498 (mark_pseudo_regno_dead): Likewise.
12499 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12501 (mark_ref_live): Detect subword accesses and call
12502 mark_pseudo_regno_subword_live as appropriate.
12503 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12504 (process_bb_nodes_live): Deal with object-related updates first; set
12505 and test bits in allocnos_processed to avoid computing allocno
12506 statistics more than once.
12507 (create_start_finish_chains): Iterate over objects, not allocnos.
12508 (print_object_live_ranges): New function.
12509 (print_allocno_live_ranges): Use it.
12510 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12513 2010-07-22 Richard Guenther <rguenther@suse.de>
12516 * gimple.c (gtc_next_dfs_num): New global.
12517 (struct sccs): Make value a union, add integer same_p member.
12518 (gtc_visit): New function.
12519 (gimple_types_compatible_p_1): New function, split out from ...
12520 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12521 (iterative_hash_gimple_type): Adjust for sccs change.
12523 2010-07-22 Martin Jambor <mjambor@suse.cz>
12525 PR tree-optimization/44891
12526 * tree-sra.c: Include gimple-pretty-print.h.
12527 (replace_uses_with_default_def_ssa_name): Renamed to
12528 get_repl_default_def_ssa_name, return the new SSA name instead of
12529 replacing the old one.
12530 (sra_modify_assign): Dump a message when removing a load, if the LHS
12531 is an SSA_NAME, do not do any propagation, just set the RHS to a
12532 default definition SSA NAME, type convert if necessary.
12533 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12535 2010-07-22 Richard Guenther <rguenther@suse.de>
12537 PR tree-optimization/45017
12538 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12539 TYPE_PRECISION of integral types in addition to size.
12541 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12543 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12544 when no C library is specified.
12546 2010-07-22 Martin Jambor <mjambor@suse.cz>
12548 * ipa-prop.h (struct ipa_node_params): Updated comment.
12549 (struct ipa_edge_args): Likewise.
12550 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12552 2010-07-22 Martin Jambor <mjambor@suse.cz>
12554 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12555 (verify_cgraph_node): Verify frequencies of indirect edges.
12556 * tree-inline.c (tree_function_versioning): Update frequencies of
12559 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12562 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12563 Set *arm_rev to be predicable.
12565 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12567 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12568 (LINK_COMMAND_SPEC_A): New.
12570 (DSYMUTIL_SPEC): New.
12571 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12572 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12574 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12576 * calls.c (load_register_parameters): Move check for zero
12577 sized items so that only the call to
12578 mem_overlaps_already_clobbered_arg_p () is protected.
12580 2010-07-22 Jan Hubicka <jh@suse.cz>
12582 * ipa-pure-const.c (varying_state): Break out from ...
12583 (get_function_state): ... here; always return varying_state
12584 when state would be NULL otherwise.
12585 (remove_node_data): Do not free varying state.
12587 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12590 PR middle-end/45009
12591 * postreload.c: Include "target.h".
12592 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12594 (fixup_debug_insns): Don't copy the rtx.
12595 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12596 Don't copy when replacing. Call fixup_debug_insns in the case where
12597 we merged one add with another.
12598 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12599 Try harder to determine whether we're picking a valid index register.
12600 Don't set store_ruid for an insn we're going to scan in the
12602 (reload_combine): Remove unused code.
12603 (reload_combine_note_use): When updating use information for
12604 an old insn, ignore a use that occurs after store_ruid.
12605 * Makefile.in (postreload.o): Update dependencies.
12607 * function.c (record_hard_reg_sets): Restrict the previous change
12608 to cases where the incoming nominal mode is the same as the
12609 incoming promoted mode and everything happens in MODE_INT.
12611 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12614 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12615 ASM_OPERANDS_OUTPUT_IDX.
12616 (adjust_insn): For inline asm with multiple sets ensure first
12617 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12620 2010-07-21 Richard Henderson <rth@redhat.com>
12622 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12623 comparison for avoiding xmm register saves. Emit the xmm register
12625 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12626 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12627 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12628 Remove patterns and the associated splitters.
12630 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12632 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
12633 and imagine parts of a complex, so that they can have the same
12634 base and fall into the same group.
12636 2010-07-21 Richard Guenther <rguenther@suse.de>
12639 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
12640 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
12641 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
12643 2010-07-21 Martin Jambor <mjambor@suse.cz>
12645 PR tree-optimization/44900
12646 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
12647 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
12649 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
12651 PR middle-end/44738
12652 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
12654 2010-07-21 Richard Guenther <rguenther@suse.de>
12656 PR middle-end/45013
12657 * tree-ssa.c (useless_type_conversion_p): Dispatch to
12658 gimple_types_compatible_p only when in lto.
12659 * gimple.c (gimple_types_compatible_p): Use canonical types
12660 to speed up comparison.
12662 2010-07-21 Richard Guenther <rguenther@suse.de>
12664 * tree-flow.h (referenced_var): Move define ...
12665 * tree-flow-inline.h (referenced_var): ... here as an inline
12666 function. Assert here ...
12667 * tree-dfa.c (referenced_var_lookup): ... instead of here.
12668 * tree-ssa.c (maybe_optimize_var): Check if the variable
12669 is in referenced vars.
12670 (execute_update_addresses_taken): Remove old broken check.
12671 * gimple-pretty-print.c (pp_points_to_solution): Use
12672 referenced_var_lookup.
12673 * tree-into-ssa.c (dump_decl_set): Likewise.
12675 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12678 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
12679 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
12682 2010-07-20 Richard Henderson <rth@redhat.com>
12684 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
12686 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12688 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
12689 computing the sum of the stack pointer and a large constant.
12690 * config/arm/constraints.md (M): Remove superfluous parentheses.
12691 (Pc): New constraint.
12693 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12696 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
12697 operand's type if exp is tcc_unary class tree.
12699 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12701 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
12702 Reverse sense of if_then_else condition.
12704 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12706 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
12707 * config/rs6000/rs6000.c (rs6000_override_options): Set
12708 rs6000_block_move_inline_limit appropriately.
12709 (expand_block_move): Use rs6000_block_move_inline_limit.
12710 * doc/invoke.texi (mblock-move-inline-limit): Document.
12712 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12714 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
12715 FROM and TO. All callers changed. Don't look for tracked uses,
12716 just scan the RTL for DEBUG_INSNs and substitute.
12717 (reload_combine_recognize_pattern): Call fixup_debug_insns.
12718 (reload_combine): Ignore DEBUG_INSNs.
12720 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12722 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
12726 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
12727 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
12728 instead of the result's type.
12730 2010-07-20 Richard Guenther <rguenther@suse.de>
12732 PR tree-optimization/44977
12733 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
12736 2010-07-20 Richard Guenther <rguenther@suse.de>
12738 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
12739 (lto_symtab_merge_decls_2): Likewise.
12740 * gimple.h (gimple_types_compatible_p): Declare.
12741 * gimple.c (gimple_queue_type_fixup): Remove.
12742 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
12743 (gimple_compatible_complete_and_incomplete_type_p): New function.
12744 (gimple_types_compatible_p): Adjust.
12745 (gimple_register_type): Remove type fixup code.
12746 (print_gimple_types_stats): Adjust.
12747 (free_gimple_type_tables): Likewise.
12748 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
12749 * tree-ssa.c (useless_type_conversion_p): Likewise.
12751 2010-07-20 Richard Guenther <rguenther@suse.de>
12753 PR middle-end/44971
12754 PR middle-end/44988
12755 * tree-ssa.c (maybe_optimize_var): New function split out from ...
12756 (execute_update_addresses_taken): ... here.
12757 (non_rewritable_mem_ref_base): Likewise.
12758 (execute_update_addresses_taken): Do not iterate over all referenced
12759 vars but just all local decls and parms.
12760 Properly check call and asm arguments and rewrite call arguments.
12762 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12764 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
12766 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
12768 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
12770 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
12772 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12774 * gengtype.c (start_root_entry): New function, split out from
12775 write_root. Check whether V is null and raise an error if so.
12776 (write_field_root): Check for V being null. Don't raise an error here;
12777 set V to null instead.
12778 (write_root): Update comment above function. Use start_root_entry.
12780 2010-07-19 Xinliang David Li <davidxl@google.com>
12783 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
12785 (find_uninit_use): Add dump.
12786 (is_use_properly_guarded): Ditto.
12787 (warn_uninitialized_phi): Ditto.
12788 (execute_late_warn_uninitialized): Ditto.
12790 2010-07-19 Richard Guenther <rguenther@suse.de>
12792 PR middle-end/44941
12793 * expr.c (emit_block_move_hints): Move zero size check first.
12794 Move asserts to more useful places.
12795 * calls.c (load_register_parameters): Check for zero size.
12797 2010-07-19 Richard Henderson <rth@redhat.com>
12799 * tree-optimize.c (execute_all_early_local_passes): New. Change
12800 cgraph_state here ...
12801 (execute_early_local_optimizations): ... not here. Remove.
12802 (pass_early_local_passes, pass_all_early_optimizations): Update.
12804 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
12806 * postreload.c (reload_combine_closest_single_use): Ignore the
12807 number of uses for DEBUG_INSNs.
12808 (fixup_debug_insns): New static function.
12809 (reload_combine_recognize_const_pattern): Use it. Don't let the
12810 main loop be affected by DEBUG_INSNs.
12811 Really disallow moving adds past a jump insn.
12812 (reload_combine_recognize_pattern): Don't update use_ruid here.
12813 (reload_combine_note_use): Do it here.
12814 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
12816 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
12818 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
12820 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
12822 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
12824 * config/i386/darwin.h: Define darwin_emit_branch_islands.
12825 (TARGET_MACHO_BRANCH_ISLANDS): New.
12826 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
12827 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
12829 * config/i386/i386.c (output_pic_addr_const): Do not emit
12830 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
12831 (x86_output_mi_thunk): Adjust symbol creation.
12832 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
12833 Remove out of date comment.
12834 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
12835 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12836 (DARWIN_GENERATE_ISLANDS): Ditto.
12837 (output_call): Do not emit branch islands unless
12838 darwin_emit_branch_islands is set.
12839 * config/darwin.c: Declare darwin_emit_branch_islands.
12840 (machopic_indirect_data_reference): Do not emit unless
12841 darwin_emit_branch_islands is set.
12842 (darwin_override_options): Set darwin_emit_branch_islands
12843 where it is needed.
12844 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12846 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12848 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12849 sse_runtime, sse2_runtime.
12851 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
12853 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
12854 low half of a single-register SCmode return value before ORing
12855 it with the high half.
12856 * config/mips/mips16.S (MERGE_GPRf): Likewise.
12858 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12861 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
12864 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
12867 * postreload.c (reload_cse_move2add): Return bool, true if anything.
12868 changed. All callers changed.
12869 (move2add_use_add2_insn): Likewise.
12870 (move2add_use_add3_insn): Likewise.
12871 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
12873 (RELOAD_COMBINE_MAX_USES): Bump to 16.
12874 (last_jump_ruid): New static variable.
12875 (struct reg_use): New members CONTAINING_MEM and RUID.
12876 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
12877 (reload_combine_split_one_ruid, reload_combine_split_ruids,
12878 reload_combine_purge_insn_uses, reload_combine_closest_single_use
12879 reload_combine_purge_reg_uses_after_ruid,
12880 reload_combine_recognize_const_pattern): New static functions.
12881 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
12882 is true for our reg and that we have available index regs.
12883 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
12884 callers changed. Use them to initialize fields in struct reg_use.
12885 (reload_combine): Initialize last_jump_ruid. Be careful when to
12886 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
12887 Call reload_combine_recognize_const_pattern.
12888 (reload_combine_note_store): Update REAL_STORE_RUID field.
12890 2010-07-16 Jason Merrill <jason@redhat.com>
12892 * Makefile.in (opts-common.o): Depend on options.h.
12894 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12896 * tree.c (build_common_builtin_nodes): Use build_function_type_list
12897 instead of build_function_type.
12898 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
12899 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12901 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12903 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
12905 (rs6000_emit_int_cmove): Use function pointers for insn generation.
12906 Don't force values into registers unnecessarily.
12907 (output_isel): Assert that we're not given conditions we can't handle.
12908 Delete corresponding code.
12909 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
12910 scc_comparison_operator constraint. Permit 0 for the consequent
12911 operand. Permit any GPR for the alternative operand.
12912 (isel_unsigned_<mode>): Likewise.
12914 2010-07-16 Jakub Jelinek <jakub@redhat.com>
12917 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
12918 argument to const_tree.
12919 * config/i386/i386.c (function_arg_advance): If padding needs to be
12920 inserted before argument, increment cum->words by number of padding
12922 (contains_aligned_value_p): Change argument to const_tree.
12923 (ix86_function_arg_boundary): Change second argument to const_tree.
12925 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
12928 * function.c (record_hard_reg_sets): New static function.
12929 (assign_parm_setup_reg): If an optab for extending exists and the
12930 generated code clobbbers no hard regs, emit the insn directly and
12931 create a REG_EQUIV note.
12933 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12935 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
12937 * c-typeck.c (push_init_level): Likewise.
12938 (process_init_element): Likewise.
12940 2010-07-15 Anatoly Sokolov <aesok@post.ru>
12942 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
12943 (integer_three_node): Add.
12944 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
12945 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
12946 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
12947 of call build_int_cst.
12948 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
12949 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
12950 (find_interesting_uses_address): Ditto.
12951 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
12952 * tree-eh.c (lower_eh_constructs_2): Ditto.
12953 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
12954 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
12955 * expmed.c (expand_divmod): Ditto.
12956 * tree-mudflap.c (mx_register_decls): Ditto.
12957 * varasm.c (array_size_for_constructor): Ditto.
12958 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
12959 * c-parser.c (c_parser_postfix_expression): Ditto.
12961 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
12963 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
12964 New static variables.
12965 (reload_combine_recognize_pattern): New static function, broken out
12967 (reload_combine): Use it. Only initialize first_index_reg and
12968 last_index_reg once.
12970 2010-07-15 Richard Henderson <rth@redhat.com>
12972 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
12975 2010-07-15 Jan Hubicka <jh@suse.cz>
12977 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
12978 comdats for broken gold.
12979 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
12981 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12983 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
12985 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12987 * tree.h (DECL_CHAIN): Define.
12988 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
12989 * c-decl.c: Likewise.
12990 * c-parser.c: Likewise.
12991 * c-typeck.c: Likewise.
12992 * cfgexpand.c: Likewise.
12993 * cgraph.c: Likewise.
12994 * cgraphunit.c: Likewise.
12995 * combine.c: Likewise.
12996 * config/alpha/alpha.c: Likewise.
12997 * config/arm/arm.c: Likewise.
12998 * config/frv/frv.c: Likewise.
12999 * config/i386/i386.c: Likewise.
13000 * config/i386/winnt-cxx.c: Likewise.
13001 * config/ia64/ia64.c: Likewise.
13002 * config/iq2000/iq2000.c: Likewise.
13003 * config/mep/mep.c: Likewise.
13004 * config/mips/mips.c: Likewise.
13005 * config/pa/som.h: Likewise.
13006 * config/rs6000/rs6000.c: Likewise.
13007 * config/s390/s390.c: Likewise.
13008 * config/sh/sh.c: Likewise.
13009 * config/sh/symbian-cxx.c: Likewise.
13010 * config/sparc/sparc.c: Likewise.
13011 * config/spu/spu.c: Likewise.
13012 * config/stormy16/stormy16.c: Likewise.
13013 * config/vxworks.c: Likewise.
13014 * config/xtensa/xtensa.c: Likewise.
13015 * coverage.c: Likewise.
13016 * dbxout.c: Likewise.
13017 * dwarf2out.c: Likewise.
13018 * emit-rtl.c: Likewise.
13019 * expr.c: Likewise.
13020 * function.c: Likewise.
13021 * gimple-low.c: Likewise.
13022 * gimple-pretty-print.c: Likewise.
13023 * gimplify.c: Likewise.
13024 * integrate.c: Likewise.
13025 * ipa-inline.c: Likewise.
13026 * ipa-prop.c: Likewise.
13027 * ipa-split.c: Likewise.
13028 * ipa-struct-reorg.c: Likewise.
13029 * ipa-type-escape.c: Likewise.
13030 * langhooks.c: Likewise.
13031 * lto-cgraph.c: Likewise.
13032 * omp-low.c: Likewise.
13033 * stor-layout.c: Likewise.
13034 * tree-cfg.c: Likewise.
13035 * tree-complex.c: Likewise.
13036 * tree-dfa.c: Likewise.
13037 * tree-dump.c: Likewise.
13038 * tree-inline.c: Likewise.
13039 * tree-mudflap.c: Likewise.
13040 * tree-nested.c: Likewise.
13041 * tree-object-size.c: Likewise.
13042 * tree-pretty-print.c: Likewise.
13043 * tree-sra.c: Likewise.
13044 * tree-ssa-live.c: Likewise.
13045 * tree-ssa-loop-niter.c: Likewise.
13046 * tree-ssa-math-opts.c: Likewise.
13047 * tree-ssa-reassoc.c: Likewise.
13048 * tree-ssa-sccvn.c: Likewise.
13049 * tree-ssa-structalias.c: Likewise.
13050 * tree-tailcall.c: Likewise.
13051 * tree-vrp.c: Likewise.
13052 * tree.c: Likewise.
13053 * var-tracking.c: Likewise.
13054 * varasm.c: Likewise.
13056 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13059 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13060 (as well as pointers) as argument to mask_for_load builtins.
13062 2010-07-15 Richard Guenther <rguenther@suse.de>
13064 PR tree-optimization/44946
13065 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13066 with accessing only padding properly.
13068 2010-07-15 Jan Hubicka <jh@suse.cz>
13070 * ipa.c (function_and_variable_visibility): Variables marked as used
13071 should not be localized.
13073 2010-07-15 Jan Hubicka <jh@suse.cz>
13075 * cgraph.c: Include lto-streamer.h
13076 (change_decl_assembler_name): Work when assembler name hash is at place.
13077 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13078 be sure to rename it to avoid name clash.
13079 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13080 Localize hidden symbols only when locally defined.
13082 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13084 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13086 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13087 Kevin F. Quinn <kevquinn@gentoo.org>
13089 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13090 * common.opt: Add -Wtrampolines.
13091 * doc/invoke.texi: Add -Wtrampolines.
13093 2010-07-15 Jie Zhang <jie@codesourcery.com>
13095 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13096 cortex_a8_issue_ls.
13098 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13100 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13101 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13103 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13105 * config/spu/spu.c (reg_names): Remove prototype.
13106 (call_used_regs): Likewise.
13108 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13110 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13111 "unused" with attribute "used".
13112 (__JCR_END__): Likewise.
13113 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13115 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13117 2010-07-14 Richard Guenther <rguenther@suse.de>
13119 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13120 (maybe_fixup_decls): Likewise.
13121 (input_gimple_stmt): Do not fixup anything.
13122 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13123 non-automatic variable uses are wrapped inside a MEM_REF.
13125 2010-07-14 Richard Henderson <rth@redhat.com>
13127 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13129 * varasm.c (assemble_variable): Remove early exit for functions;
13130 assert that we're given a variable.
13132 2010-07-14 Jie Zhang <jie@codesourcery.com>
13134 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13135 cortex_a8_default when neon_type is not none.
13137 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13139 * lower-subreg.c (subreg_context): New static bitmap.
13140 (decompose_multiword_subregs): Allocate and free it.
13141 (find_decomposable_subregs): Set a bit in it for a register that
13142 occurs in a subreg that changes mode but not size.
13143 (can_decompose_p): Test it instead of non_decomposable_context.
13145 2010-07-14 Richard Guenther <rguenther@suse.de>
13147 PR tree-optimization/44824
13148 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13149 is_gimple_mem_ref_addr.
13150 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13151 non-decl_address_invariant_p addresses.
13153 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13155 * reload.c (find_reloads): Revert code to penalize small register
13156 classes that was brought in with the IRA merge.
13158 2010-07-14 Richard Guenther <rguenther@suse.de>
13160 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13161 as base of ARRAY_REFs.
13163 2010-07-14 Richard Guenther <rguenther@suse.de>
13165 PR middle-end/44930
13166 * tree-pretty-print.c (do_niy): Do not print a newline.
13168 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13170 * ira-int.h (struct ira_object): New.
13171 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13172 (struct ira_allocno): Remove members min, max,
13173 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13174 conflict_allocnos_num and conflict_vec_p. Add new member object.
13175 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13176 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13177 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13178 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13179 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13180 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13181 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13182 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13183 an ira_object_t rather than ira_allocno_t. All uses changed.
13184 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13185 contains a vector of ira_object_t; all uses changed.
13186 (ira_objects_num): Declare variable.
13187 (ira_create_allocno_object): Declare function.
13188 (ira_conflict_vector_profitable_p): Adjust prototype.
13189 (ira_allocate_conflict_vec): Renamed from
13190 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13191 (ira_allocate_object_conflicts): Renamed from
13192 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13193 (struct ira_object_iterator): New.
13194 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13195 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13196 to conflict_vec_p. All uses changed.
13197 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13198 Changed to take into account that conflicts are now tracked for
13200 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13201 Args changed to accept ira_object_t. All uses changed.
13202 (allocnos_conflict_p): New static function.
13203 (collected_conflict_objects): Renamed from collected_allocno_objects;
13204 now a vector of ira_object_t. All uses changed.
13205 (build_conflict_bit_table): Changed to take into account that
13206 conflicts are now tracked for objects.
13207 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13208 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13209 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13210 setup_allocno_left_conflicts_size, allocno_reload_assign,
13211 fast_allocation): Likewise.
13212 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13213 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13214 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13216 * ira-build.c (ira_objects_num): New variable.
13217 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13218 contains a vector of ira_object_t; all uses changed.
13219 (ira_object_id_map_vec): Corresponding change.
13220 (object_pool): New static variable.
13221 (initiate_allocnos): Initialize it.
13222 (finish_allocnos): Free it.
13223 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13225 (ira_create_allocno): Don't set members that were removed.
13226 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13227 (merge_hard_reg_conflicts): Changed to take into account that
13228 conflicts are now tracked for objects.
13229 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13230 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13231 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13232 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13233 setup_min_max_conflict_allocno_ids, ): Likewise.
13234 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13235 to ira_object_t; all callers changed.
13236 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13237 to ira_object_t, all callers changed.
13238 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13239 to ira_object_t, all callers changed.
13240 (conflict_check, curr_conflict_check_tick): Renamed from
13241 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13243 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13244 arg changed to ira_object_t, all callers changed.
13245 (create_cap_allocno): Call ira_create_allocno_object.
13246 (finish_allocno): Free the corresponding object.
13247 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13248 callers changed. Adjusted for dealing with objects.
13249 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13250 dealing with objects.
13251 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13253 * ira-int.h (struct live_range): Rename allocno member to object
13254 and change type to ira_object_t.
13255 (struct ira_object): New member live_ranges.
13256 (struct ira_allocno): Remove member live_ranges.
13257 (ALLOCNO_LIVE_RANGES): Remove.
13258 (OBJECT_LIVE_RANGES): New macro.
13259 (ira_create_live_range, ira_copy_live_range_list,
13260 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13261 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13262 * ira-build.c (ira_create_object): Initialize live ranges here.
13263 (ira_create_allocno): Not here.
13264 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13265 changed to ira_object_t, all callers changed.
13266 (copy_live_range): Rename from copy_allocno_live_range, all callers
13268 (ira_copy_live_range_list): Rename from
13269 ira_copy_allocno_live_range_list, all callers changed.
13270 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13271 all callers changed.
13272 (ira_live_ranges_intersect_p): Rename from
13273 ira_allocno_live_ranges_intersect_p, all callers changed.
13274 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13276 (ira_finish_live_range_list): Rename from
13277 ira_finish_allocno_live_range_list, all callers changed.
13278 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13279 last arg changed to ira_object_t, all callers changed.
13280 (finish_allocno): Changed to expect live ranges in the allocno's object.
13281 (move_allocno_live_ranges, copy_allocno_live_ranges,
13282 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13283 ira_flattening, ira_build): Likewise.
13284 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13285 slot_coalesced_allocno_live_ranges_intersect,
13286 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13287 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13288 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13289 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13290 make_allocno_dead, create_start_finish_chains,
13291 remove_some_program_points_and_update_live_ranges,
13292 ira_debug_live_range_list): Likewise.
13294 * ira-int.h (ira_object_conflict_iterator): Rename from
13295 ira_allocno_conflict_iterator.
13296 (ira_object_conflict_iter_init): Rename from
13297 ira_allocno_conflict_iter_init, second arg changed to
13298 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13299 FOR_EACH_ALLOCNO_CONFLICT.
13300 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13301 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13302 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13303 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13305 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13308 * tree-dump.c (dump_options): Add enumerate_locals entry.
13309 Add TDF_NOID exclusion to all entry.
13310 * tree-dump.h (dump_enumerated_decls): Declare.
13311 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13312 Don't display type uid.
13313 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13314 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13315 * tree-ssa-live.c: Include gimple.h.
13316 (numbered_tree_d): New struct.
13317 (numbered_tree): New typedef.
13318 (DEF_VEC_O (numbered_tree): New.
13319 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13320 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13321 (dump_enumerated_decls): Likewise.
13322 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13323 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13324 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13325 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13327 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13329 * expmed.h (MAX_BITS_PER_WORD): Move to...
13330 * defaults.h (MAX_BITS_PER_WORD): ...here.
13332 2010-07-13 DJ Delorie <dj@redhat.com>
13334 * config/h8300/h8300.c (h8300_init_once): Default to
13335 -fstrict_volatile_bitfields.
13337 * config/sh/sh.c (sh_override_options): Default to
13338 -fstrict_volatile_bitfields.
13340 * config/rx/rx.c (rx_option_override): New.
13342 * config/m32c/m32c.c (m32c_override_options): Default to
13343 -fstrict_volatile_bitfields.
13345 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13347 * tree.h (build_function_call_expr): Delete.
13348 (build_call_expr_loc_array): New function.
13349 (build_call_expr_loc_vec): New function.
13350 * tree-flow.h (struct omp_region): Change type of ws_args field
13352 * builtins.c (build_function_call_expr): Delete.
13353 (build_call_expr_loc_array): New function.
13354 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13355 (build_call_expr): Likewise.
13356 (build_call_expr_loc_vec): New function.
13357 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13358 build_function_call_expr.
13359 * expr.c (emutls_var_address): Likewise.
13360 * varasm.c (emutls_common_1): Likewise.
13361 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13362 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13363 (get_ws_args_for): Return a VEC instead of a tree.
13364 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13365 build_function_call_expr.
13366 * stor-layout.c (self_referential_size): Likewise.
13368 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13371 * recog.c (constrain_operands): Allow side-effects in memory
13372 operands if either < or > constraint is used, rather than if
13373 both < and > is used.
13375 2010-07-13 Richard Guenther <rguenther@suse.de>
13377 PR middle-end/44911
13378 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13379 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13382 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13385 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13386 to variable emited.
13387 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13388 * config/sh/sh.md (symGOT_load): Likewise.
13389 (symDTPOFF2reg): Likewise.
13390 (symTPOFF2reg): Likewise.
13392 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13394 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13395 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13397 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13399 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13401 Find ucontext_t * on Solaris 11.
13402 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13403 Handle new Solaris 11 __sighndlr patterns.
13405 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13408 * vec.h (VEC_block_remove): Fix comment.
13409 * tree-ssa-live.c (remove_unused_locals): Don't use
13410 VEC_unordered_remove on local_decls, instead replace a single
13411 vector element in each iteration if at least one element had
13412 to be removed and VEC_truncate at the end.
13413 * omp-low.c (expand_omp_taskreg): Likewise.
13415 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13417 * c-decl.c (finish_function): Fix typo in comment.
13419 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13422 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13425 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13427 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13428 (simplify_stmt_using_ranges): Use it.
13430 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13432 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13433 member. Do not mark as GTY(()).
13434 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13435 (spu_builtin_decls): New static variable.
13436 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13437 (spu_init_builtins): Likewise.
13438 (spu_builtin_mul_widen_even): Likewise.
13439 (spu_builtin_mul_widen_odd): Likewise.
13440 (spu_builtin_mask_for_load): Likewise.
13441 (spu_builtin_vec_perm): Likewise.
13442 * config/spu/spu-c.c: Include "target.h".
13443 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13444 of using spu_builtins[].fndecl.
13446 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13448 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13449 imply -minterlink-mips16.
13451 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13453 * config/mips/mips.h (mips16_globals): Declare.
13454 (SWITCHABLE_TARGET): Define.
13455 * config/mips/mips.c: Include target-globals.h.
13456 (mips16_globals): New variable.
13457 (mips_set_mips16_mode): Use save_target_globals and
13458 restore_target_globals instead of target_reinit.
13460 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13462 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13463 to say that the function can be called more than once.
13464 * target-globals.c (save_target_globals): Call init_reg_sets.
13466 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13468 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13469 * bb-reorder.h: New file.
13470 * bb-reorder.c (default_target_bb_reorder): New variable.
13471 (this_target_bb_reorder): New conditional variable.
13472 (uncond_jump_length): Redefine as a macro.
13473 * target-globals.h (this_target_bb_reorder): Declare.
13474 (target_globals): Add a bb_reorder field.
13475 (restore_target_globals): Copy the bb_reorder field to
13476 this_target_bb-reorder.
13477 * target-globals.c: Include bb-reorder.h.
13478 (default_target_globals): Initialize the bb_reorder field.
13479 (save_target_globals): Likewise.
13481 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13483 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13484 * gcse.h: New file.
13485 * gcse.c: Include gcse.h.
13486 (default_target_gcse): New variable.
13487 (this_target_gcse): New conditional variable.
13488 (can_copy): Redefine as a macro.
13489 (can_copy_init_p): New macro.
13490 (can_copy_p): Remove can_copy_init_p.
13491 * target-globals.h (this_target_gcse): Declare.
13492 (target_globals): Add a gcse field.
13493 (restore_target_globals): Copy the gcse field to this_target_gcse.
13494 * target-globals.c: Include gcse.h.
13495 (default_target_globals): Initialize the gcse field.
13496 (save_target_globals): Likewise.
13498 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13500 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13501 and x_ira_prohibited_mode_move_regs_initialized_p.
13502 (ira_prohibited_mode_move_regs): Redefine as a macro.
13503 * ira.c (ira_prohibited_mode_move_regs): Delete.
13504 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13506 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13508 * reload.h (target_reload): Add x_cached_reg_save_code and
13509 x_cached_reg_restore_code.
13510 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13511 Redefine as macros.
13513 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13515 * Makefile.in (target-globals.o): Depend on builtins.h.
13516 * builtins.h: New file.
13517 * builtins.c: Include builtins.h.
13518 (default_target_builtins): New variable.
13519 (this_target_builtins): New conditional variable.
13520 (apply_args_mode, apply_result_mode): Redefine as macros.
13521 * target-globals.h (this_target_builtins): Declare.
13522 (target_globals): Add a builtins field.
13523 (restore_target_globals): Copy the builtins field to
13524 this_target_builtins.
13525 * target-globals.c: Include builtins.h.
13526 (default_target_globals): Initialize the builtins field.
13527 (save_target_globals): Likewise.
13529 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13531 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13532 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13534 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13535 (alg_hash, alg_hash_used_p): New macros.
13536 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13537 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13538 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13540 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13542 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13543 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13544 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13545 (this_op_costs, costs_classes): Redefine as macros.
13546 (record_reg_classes): Don't take op_costs as a parameter.
13547 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13548 (scan_one_insn): Update call to record_operand_costs.
13550 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13552 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13553 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13554 (target_ira_int): New structure.
13555 (default_target_ira_int): Declare.
13556 (this_target_ira_int): Declare as a variable or define as a macro.
13557 (ira_reg_mode_hard_regset, ira_register_move_cost)
13558 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13559 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13560 (prohibited_class_mode_regs, ira_important_classes_num)
13561 (ira_important_classes, ira_reg_class_intersect)
13562 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13563 (ira_reg_class_union): Redefine as macros.
13564 * ira.h (target_ira): New structure.
13565 (default_target_ira): Declare.
13566 (this_target_ira): Declare as a variable or define as a macro.
13567 (ira_available_class_regs, ira_hard_regno_cover_class)
13568 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13569 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13570 (ira_class_hard_regs_num): Redefine as macros.
13571 * ira.c (default_target_ira, default_target_ira_int): New variables.
13572 (this_target_ira, this_target_ira_int): New conditional variables.
13573 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13574 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13575 (ira_class_subset_p): Delete.
13576 (no_unit_alloc_regs): Redefine as a macro.
13577 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13578 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13579 (ira_available_class_regs): Delete.
13580 (alloc_reg_class_subclasses): Redefine as a macro.
13581 (ira_reg_class_cover_size, ira_reg_class_cover)
13582 (ira_important_classes_num, ira_important_classes)
13583 (ira_important_class_nums, ira_class_translate): Delete.
13584 (cover_class_order): Document the variable's lifetime.
13585 (reorder_important_classes): Don't set ira_important_class_nums.
13586 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13587 (ira_reg_class_super_classes, ira_reg_class_union)
13588 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13590 (setup_reg_class_nregs): Don't set ira_max_regs.
13591 (prohibited_class_mode_regs): Delete.
13592 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13593 (target_globals): Add ira and ira_int fields.
13594 (restore_target_globals): Copy the ira field to this_target_ira
13595 and the ira_int field to this_target_ira_int.
13596 * target-globals.c: Include ira-int.h.
13597 (default_target_globals): Initialize the ira and ira_int fields.
13598 (save_target_globals): Likewise.
13600 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13602 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13603 * cfgloop.h (target_cfgloop): New structure.
13604 (default_target_cfgloop): Declare.
13605 (this_target_cfgloop): Declare as a variable or define as a macro.
13606 (target_avail_regs, target_clobbered_regs, target_res_regs)
13607 (target_reg_cost, target_spill_cost): Redefine as macros.
13608 * cfgloopanal.c (default_target_cfgloop): New variable.
13609 (this_target_cfgloop): New conditional variable.
13610 (target_avail_regs, target_clobbered_regs, target_res_regs)
13611 (target_reg_cost, target_spill_cost): Delete.
13612 * target-globals.h (this_target_cfgloop): Declare.
13613 (target_globals): Add a cfgloop field.
13614 (restore_target_globals): Copy the cfgloop field to
13615 this_target_cfgloop.
13616 * target-globals.c: Include cfgloop.h.
13617 (default_target_globals): Initialize the cfgloop field.
13618 (save_target_globals): Likewise.
13620 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13622 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13623 x_float_extend_from_mem.
13624 (direct_load, direct_store, float_extend_from_mem): New macros.
13625 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13627 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13629 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13630 (target-globals.o): Depend on $(LIBFUNCS_H).
13631 * libfuncs.h: Include hashtab.h.
13632 (libfunc_entry): Moved from optabs.c.
13633 (target_libfuncs): New structure.
13634 (default_target_libfuncs): Declare.
13635 (this_target_libfuncs): Declare as a variable or define as a macro.
13636 (libfunc_table): Redefine as a macro.
13637 * optabs.c (default_target_libfuncs): New variable.
13638 (this_target_libfuncs): New conditional variable.
13639 (libfunc_table): Delete.
13640 (libfunc_entry): Moved to optabs.h.
13641 (libfunc_hash): Redefine as a macro.
13642 (hash_libfunc, eq_libfunc): Fix comments.
13643 (init_optabs): Use libfunc_hash to detect cases where the function
13644 has already been called. Clear the hash table instead of
13646 * target-globals.h (this_target_libfuncs): Declare.
13647 (target_globals): Add a libfuncs field.
13648 (restore_target_globals): Copy the libfuncs field to
13649 this_target_libfuncs.
13650 * target-globals.c: Include libfuncs.h.
13651 (default_target_globals): Initialize the libfuncs field.
13652 (save_target_globals): Likewise.
13654 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13656 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
13657 in all dependency lists.
13659 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13661 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
13662 * optabs.h (target_optabs): New structure.
13663 (default_target_optabs): Declare.
13664 (this_target_optabs): Declare as a variable or define as a macro.
13665 (optab_table, convert_optab_table, direct_optab_table): Redefine
13667 * optabs.c (default_target_optabs): New variable.
13668 (this_target_optabs): New conditional variable.
13669 (optab_table, convert_optab_table, direct_optab_table): Delete.
13670 * target-globals.h (this_target_optabs): Declare.
13671 (target_globals): Add a optabs field.
13672 (restore_target_globals): Copy the optabs field to
13673 this_target_optabs.
13674 * target-globals.c: Include expr.h and optabs.h.
13675 (default_target_globals): Initialize the optabs field.
13676 (save_target_globals): Likewise.
13678 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13680 * flags.h (target_flagstate): Add x_flag_excess_precision.
13681 (flag_excess_precision): Redefine as a macro.
13682 * toplev.c (flag_excess_precision): Delete.
13684 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13686 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
13687 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
13688 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
13689 (no_caller_save_reg_set): Redefine as a macro.
13690 * reload.h (target_reload): Add x_caller_save_initialized_p and
13692 (caller_save_initialized_p): Redefine as a macro.
13693 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
13694 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
13695 (regno_save_mode): Redefine as a macro.
13697 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13699 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
13700 * expmed.h: New file.
13701 * expmed.c (default_target_costs): New variable.
13702 (this_target_costs): New conditional variable.
13703 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
13704 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
13705 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
13706 * target-globals.h (this_target_expmed): Declare.
13707 (target_globals): Add a expmed field.
13708 (restore_target_globals): Copy the expmed field to
13709 this_target_expmed.
13710 * target-globals.c: Include expmed.h.
13711 (default_target_globals): Initialize the expmed field.
13712 (save_target_globals): Likewise.
13714 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13716 * Makefile.in (target-globals.o): Depend on reload.h.
13717 * reload.h (target_reload): New structure.
13718 (default_target_reload): Declare.
13719 (this_target_reload): Declare as a variable or define as a macro.
13720 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
13721 * reload1.c (default_target_reload): New variable
13722 (this_target_reload): New conditional variable.
13723 (indirect_symref_ok, double_reg_address_ok): Delete.
13724 (spill_indirect_levels): Redefine as a macro.
13725 * target-globals.h (this_target_reload): Declare.
13726 (target_globals): Add a reload field.
13727 (restore_target_globals): Copy the reload field to
13728 this_target_reload.
13729 * target-globals.c: Include hard-reg-set.h.
13730 (default_target_globals): Initialize the reload field.
13731 (save_target_globals): Likewise.
13733 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13735 * rtl.h (target_rtl): Add x_static_reg_base_value.
13736 * alias.c (static_reg_base_value): Redefine as a macro.
13738 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13740 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
13741 (GTFILES): Remove reginfo.c.
13742 * rtl.h (target_rtl): Add x_top_of_stack.
13743 (top_of_stack): New macro.
13744 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
13745 (top_of_stack): Delete.
13747 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13749 * regs.h (target_regs): Add x_hard_regs_of_mode,
13750 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
13751 x_may_move_out_cost and x_last_mode_for_init_move_cost.
13752 (have_regs_of_mode, contains_reg_of_mode, move_cost)
13753 (may_move_in_cost, may_move_out_cost): Redefine as macros.
13754 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
13755 (may_move_in_cost, may_move_out_cost): Delete.
13756 (last_mode_for_init_move_cost): Redefine as a macro.
13758 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13760 * hard-reg-set.h (target_hard_regs): New structure.
13761 (default_target_hard_regs): Declare.
13762 (this_target_hard_regs): Declare as a variable or define as a macro.
13763 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
13764 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
13765 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
13766 (reg_class_size, reg_class_subclasses, reg_class_subunion)
13767 (reg_class_superunion, reg_names): Redefine as macros.
13768 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
13769 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
13770 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
13771 (reg_class_contents, reg_class_size, reg_class_subclasses)
13772 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
13773 (default_target_hard_regs): New variable
13774 (this_target_hard_regs, initial_call_really_used_regs)
13775 (initial_reg_alloc_order): New conditional variables.
13776 (initial_reg_names): New variable.
13777 (init_reg_sets): Assert that initial_call_really_used_regs,
13778 initial_reg_alloc_order and initial_reg_names
13779 are all the same size as their variable counterparts. Use them to
13780 initialize those counterparts.
13781 * target-globals.h (this_target_hard_regs): Declare.
13782 (target_globals): Add a hard_regs field.
13783 (restore_target_globals): Copy the hard_regs field to
13784 this_target_hard_regs.
13785 * target-globals.c: Include hard-reg-set.h.
13786 (default_target_globals): Initialize the hard_regs field.
13787 (save_target_globals): Likewise.
13789 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13791 * Makefile.in (target-globals.o): Depend on $(RTL_H).
13792 * rtl.h (target_rtl): New structure.
13793 (default_target_rtl): Declare.
13794 (this_target_rtl): Declare as a variable or define as a macro.
13795 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
13796 Redefine as macros.
13797 * emit-rtl.c (default_target_rtl): New variable.
13798 (this_target_rtl): New conditional variable.
13799 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
13800 (return_address_pointer_rtx): Delete.
13801 (initial_regno_reg_rtx): New macro.
13802 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
13803 (init_emit_regs): Likewise.
13804 * target-globals.h (this_target_rtl): Declare.
13805 (target_globals): Add a rtl field.
13806 (restore_target_globals): Copy the rtl field to this_target_rtl.
13807 * target-globals.c: Include rtl.h.
13808 (default_target_globals): Initialize the rtl field.
13809 (save_target_globals): Likewise.
13811 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13813 * Makefile.in (target-globals.o): Depend on $(REGS_H).
13814 * regs.h (target_reg_modes): New structure.
13815 (default_target_reg_modes): Declare.
13816 (this_target_reg_modes): Declare as a variable or define as a macro.
13817 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
13818 * reginfo.c (default_target_reg_modes): New variable.
13819 (this_target_reg_modes): New conditional variable.
13820 (hard_regno_nregs, reg_raw_mode): Delete.
13821 * target-globals.h (this_target_regs): Declare.
13822 (target_globals): Add a regs field.
13823 (restore_target_globals): Copy the regs field to this_target_regs.
13824 * target-globals.c: Include regs.h.
13825 (default_target_globals): Initialize the regs field.
13826 (save_target_globals): Likewise.
13828 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13830 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
13831 * doc/tm.texi: Regenerate.
13832 * Makefile.in (OBJS-common): Add target-globals.o.
13833 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
13834 and target-globals.h.
13835 (target-globals.o): New rule.
13836 (GTFILES): Include $(srcdir)/target-globals.h.
13837 * defaults.h (SWITCHABLE_TARGET): Define.
13838 * gengtype.c (open_base_files): Add target-globals.h to the
13840 * target-globals.h: New file.
13841 * target-globals.c: Likewise.
13843 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
13844 * flags.h (target_flag_state): New structure.
13845 (default_target_flag_state): Declare.
13846 (this_target_flag_state): Declare as a variable or define as a macro.
13847 (align_loops_log): Redefine as a macro.
13848 (align_loops_max_skip, align_jumps_log): Likewise.
13849 (align_jumps_max_skip, align_labels_log): Likewise.
13850 (align_labels_max_skip, align_functions_log): Likewise.
13851 * toplev.c (default_target_flag_state): New variable.
13852 (this_target_flag_state): New conditional variable.
13853 (align_loops_log): Delete.
13854 (align_loops_max_skip, align_jumps_log): Likewise.
13855 (align_jumps_max_skip, align_labels_log): Likewise.
13856 (align_labels_max_skip, align_functions_log): Likewise.
13857 * target-globals.h (this_target_flag_state): Declare.
13858 (target_globals): Add a flag_state field.
13859 (restore_target_globals): Copy the flag_state field to
13860 this_target_flag_state.
13861 * target-globals.c: Include flags.h.
13862 (default_target_globals): Initialize the flag_state field.
13863 (save_target_globals): Likewise.
13865 2010-07-12 Jie Zhang <jie@codesourcery.com>
13867 * postreload.c (reg_symbol_ref[]): New.
13868 (move2add_use_add2_insn): New.
13869 (move2add_use_add3_insn): New.
13870 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
13871 (move2add_note_store): Likewise.
13873 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
13875 PR rtl-optimization/44752
13876 * genautomata.c (main): Don't emit an empty file even if there
13879 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13881 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
13882 ix86_solaris_return_in_memory.
13883 * config/i386-protos.h: Reflect this.
13884 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13885 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13887 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
13889 2010-07-12 Jie Zhang <jie@codesourcery.com>
13891 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
13892 align the stack when it's going to be saved.
13894 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13897 * config/host-solaris.c (mmap_fixed): New function.
13898 (sol_gt_pch_get_address): Use it.
13899 (sol_gt_pch_use_address): Likewise.
13901 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13903 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13904 pentiumpro on Solaris 8 and 9/x86.
13905 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
13906 Document SSE/SSE2 support.
13907 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
13909 2010-07-12 Andi Kleen <ak@linux.intel.com>
13911 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
13912 instead of gcc_assert to print better error message for multiple
13915 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
13917 * config/i386/i386.c (ix86_asm_output_function_label): Change format
13918 string placeholder from 0x%x to %#x.
13919 (ix86_code_end): Use putc to output '\n'.
13920 (ix86_print_operand) <case ';'>: Use putc to output ';'.
13922 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
13924 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
13925 in directive -export.
13927 2010-07-10 Anatoly Sokolov <aesok@post.ru>
13929 * reginfo.h (reg_classes_intersect_p): Change arguments type to
13931 * rtl.h (reg_classes_intersect_p): Adjust prototype.
13933 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13935 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
13936 rs6000_memory_move_cost): Remove
13937 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
13938 TARGET_MEMORY_MOVE_COST): Define.
13939 (rs6000_register_move_cost): Make static. Change arguments type from
13940 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
13941 (rs6000_memory_move_cost): Make static. Change arguments type from
13942 'enum reg_class' to reg_class_t.
13944 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
13946 PR middle-end/42505
13947 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
13948 lookup code into....
13949 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
13951 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
13952 * cfgloopanal.c (target_clobbered_regs): Define.
13953 (init_set_costs): Initialize target_clobbered_regs.
13954 (estimate_reg_pressure_cost): Add call_p argument. When true,
13955 adjust the number of available registers to exclude the
13956 call-clobbered registers.
13957 * cfgloop.h (target_clobbered_regs): Declare.
13958 (estimate_reg_pressure_cost): Adjust declaration.
13959 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
13960 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
13961 (determine_set_costs): Dump target_clobbered_regs.
13962 (loop_body_includes_call): New function.
13963 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
13964 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
13965 call_p flag through.
13966 (best_gain_for_invariant): Likewise.
13967 (find_invariants_to_move): Likewise.
13968 (move_single_loop_invariants): Likewise, using already-computed
13971 2010-07-10 Richard Guenther <rguenther@suse.de>
13972 Joern Rennecke <joern.rennecke@embecosm.com>
13975 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
13976 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
13977 unless they have DECL_IGNORED_P set.
13979 2010-07-10 Richard Guenther <rguenther@suse.de>
13982 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
13984 (gimple_types_compatible_p): Similar to pointed-to
13985 types allow and merge a mix of complete and incomplete aggregate.
13986 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
13987 (iterative_hash_gimple_type): Adjust for that.
13989 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
13991 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
13993 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
13996 * config/darwin.c (output_objc_section_asm_op): Save and restore
13997 section when outputting ObjC section list.
13999 2010-07-09 Jan Hubicka <jh@suse.cz>
14001 * lto-streamer-out.c (produce_symtab): Do not write alias
14002 cgraph/varpool nodes.
14004 2010-07-09 Jan Hubicka <jh@suse.cz>
14006 * tree-inline.c (declare_return_variable): Fix ICE while
14007 inlining DECL_BY_VALUE function not in SSA form
14009 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14011 PR tree-optimization/44576
14012 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14013 New. Pull out from is_loop_prefetching_profitable to implement
14014 the trip count to ahead ratio heuristic.
14015 (mem_ref_count_reasonable_p): New. Pull out from
14016 is_loop_prefetching_profitable to implement the instruction to
14017 memory reference ratio heuristic. Also consider not reasonable if
14018 the memory reference count is above a threshold (to avoid
14019 explosive compilation time.
14020 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14021 is_loop_prefetching_profitable to implement the instruction to
14022 prefetch ratio heuristic.
14023 (is_loop_prefetching_profitable): Removed.
14024 (loop_prefetch_arrays): Distribute the cost analysis across the
14025 function to allow early exit of the prefetch analysis.
14026 is_loop_prefetching_profitable is splitted into three functions,
14027 with each one called as early as possible.
14028 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14029 number of memory references in a loop is considered too many.
14031 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14033 * reload.c (find_reloads): Don't clear badop if we have a winreg
14034 alternative, but not win, and the class only has fixed regs.
14035 * hard-reg-set.h (class_only_fixed_regs): Declare.
14036 * reginfo.c (class_only_fixed_regs): New array.
14037 (init_reg_sets_1): Initialize it.
14038 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14039 discourage alternatives using the stack pointer.
14041 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14043 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14045 * config/arm/arm.md (cbranchqi4): Fix array size.
14046 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14047 calculating length.
14049 2010-07-09 Richard Guenther <rguenther@suse.de>
14051 * gimple.c (struct type_fixup_s): New struct and VEC type.
14052 (gimple_register_type_fixups): New static global.
14053 (gimple_queue_type_fixup): New function.
14054 (gimple_types_compatible_p): Queue type fixups instead of
14055 applying them here.
14056 (gimple_register_type): Apply queued fixups for the
14057 canonical type. Empty the type fixup queue.
14059 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14061 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14062 * configure: Regenerate.
14063 * config.in: Ditto.
14065 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14066 Denys Vlasenko <dvlasenk@redhat.com>
14067 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14069 PR tree-optimization/28632
14070 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14071 (extract_range_from_binary_expr): Further optimize
14072 BIT_AND_EXPR and BIT_IOR_EXPR.
14074 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14076 * tree-if-conv.c (fold_or_predicates): New.
14077 (add_to_predicate_list): Call it.
14079 2010-07-09 Richard Guenther <rguenther@suse.de>
14081 PR middle-end/44890
14082 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14083 if base is a pointer.
14084 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14086 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14089 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14090 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14091 builtin mask for load/store builtins.
14093 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14095 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14097 * configure: Regenerate.
14098 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14099 Remove TARGET_MACHO.
14101 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14103 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14105 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14107 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14109 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14111 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14113 * config/picochip/picochip.md (commsTestPort): Emit more
14114 efficient sequence for tstport instruction.
14116 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14118 * config/i386/i386.c (ix86_veclib_handler): Make static.
14120 2010-07-09 Richard Guenther <rguenther@suse.de>
14122 PR tree-optimization/44852
14123 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14124 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14126 (indirect_refs_may_alias_p): Likewise.
14127 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14129 2010-07-09 Richard Guenther <rguenther@suse.de>
14131 PR tree-optimization/44882
14132 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14134 (vectorizable_load): Likewise.
14136 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14139 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14140 All callers changed.
14141 Handle the case when we're called for the epilogue.
14142 (thumb_unexpanded_epilogue): Use it.
14143 (thumb1_expand_epilogue): Likewise.
14145 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14147 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14148 both ranges are range_int_cst_p with non-negative minimum,
14149 try harder to derive smaller range.
14151 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14153 * genrecog.c: Include diagnostic-core.h before toplev.h.
14154 * genoutput.c: Likewise.
14155 * genextract.c: Likewise.
14156 * genautomata.c: Likewise.
14157 * genemit.c: Likewise.
14158 * genpeep.c: Likewise.
14159 * genattrtab.c: Likewise.
14160 * genconditions.c: Likewise.
14161 * genpreds.c: Likewise.
14163 2010-07-08 Andi Kleen <ak@linux.intel.com>
14165 * lto-section-in.c (lto_section_name): Add missing comma.
14167 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14169 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14170 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14171 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14172 (ia64_override_options): Rename to...
14173 (ia64_option_override): ... this one. Make static.
14175 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14177 PR middle-end/44843
14178 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14179 pointed-to type of the offset in a MEM_REF to compute the alignment.
14181 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14183 * final.c (final_scan_insn): Replace
14184 TARGET_UNWIND_INFO macro check by unwind_emit
14186 * targhooks.c (default_unwind_emit): Removed.
14187 * targhooks.h (default_unwind_emit): Likewise.
14188 * target.def (unwind_emit): Set default value to NULL.
14190 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14192 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14193 for NULL fntype argument and allow 64-bit targets.
14194 (ix86_asm_output_function_label): New function.
14195 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14196 (ix86_handle_fndecl_attribute): Likewise.
14197 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14198 * doc/doc/tm.texi: Regenerated.
14199 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14200 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14201 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14202 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14203 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14204 * config/elfos.h: Likewise.
14205 * config/i386/cygming.h: Likewise.
14206 * config/netbsd-aout.h: Likewise.
14207 * config/openbsd.h: Likewise.
14208 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14209 by ix86_asm_output_function_label function call.
14210 * varasm.c (assemble_start_function): Use
14211 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14213 2010-07-08 Jan Hubicka <jh@suse.cz>
14215 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14217 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14219 * ipa-cp.c (ipcp_estimate_growth): Use it.
14220 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14223 2010-07-08 Jan Hubicka <jh@suse.cz>
14225 * tree-inline.c (declare_return_variable): Allocate annotation for new
14228 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14230 PR tree-optimization/44710
14231 * tree-if-conv.c (parse_predicate): New.
14232 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14233 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14235 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14237 * common.opt (ftree-loop-if-convert): New flag.
14238 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14239 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14240 when flag_tree_loop_if_convert is set.
14242 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14244 * config/i386/i386.c: Use short syntax for function calls
14245 through function pointers.
14246 * config/i386/i386.md: Ditto.
14248 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14250 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14252 2010-07-08 Richard Guenther <rguenther@suse.de>
14254 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14255 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14257 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14259 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14260 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14261 (loc_list_from_tree): Likewise.
14262 (output_loc_operands): Handle outputting DW_OP_const[48]u
14263 with loc->dtprel set.
14264 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14266 2010-07-08 Jan Hubicka <jh@suse.cz>
14268 * ipa.c: Include pointer-set.h
14269 (cgraph_externally_visible_p): New attribute ALIASED;
14270 when in LTO, hidden symbols are local unless they are aliased.
14271 (function_and_variable_visibility): Compute aliased nodes;
14272 handle LTO and hidden symbol on functions and vars.
14273 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14274 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14276 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14278 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14279 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14280 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14281 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14282 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14283 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14284 (ix86_gen_probe_stack_range): Likewise.
14285 (override_options): Set them.
14286 (ix86_target_stack_probe): New function.
14287 (ix86_compute_frame_layout): Force use of push instructions to
14288 save registers if stack checking with probes is enabled.
14289 (get_scratch_register_on_entry): New function.
14290 (release_scratch_register_on_entry): Likewise.
14291 (ix86_adjust_stack_and_probe): Likewise.
14292 (output_adjust_stack_and_probe): Likewise.
14293 (ix86_emit_probe_stack_range): Likewise.
14294 (output_probe_stack_range): Likewise.
14295 (ix86_expand_prologue): Emit stack checking code if static built-in
14296 stack checking is enabled.
14297 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14298 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14299 (output_adjust_stack_and_probe): Likewise.
14300 (output_probe_stack_range): Likewise.
14301 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14302 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14303 TARGET_STACK_PROBE.
14304 (allocate_stack_worker_64): Likewise.
14305 (allocate_stack): Likewise.
14306 (adjust_stack_and_probe): New insn.
14307 (probe_stack_range): Likewise.
14309 2010-07-08 Richard Guenther <rguenther@suse.de>
14311 PR tree-optimization/44831
14312 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14313 a MEM_REF preserving TBAA info of the original dereference.
14314 Dereference the original pointer if the address is not invariant.
14315 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14316 at least one invariant address that we are going to dereference.
14318 2010-07-08 Richard Guenther <rguenther@suse.de>
14320 PR tree-optimization/44861
14321 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14322 information when building MEM_REFs.
14323 (vectorizable_load): Likewise.
14324 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14326 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14328 * config/sol2-c.c: Do not include diagnostic-core.h.
14330 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14333 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14334 with respect to current_function_decl. Pass decl of the function.
14335 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14336 * ipa-inline.c (compute_inline_parameters): Pass decl to
14337 estimated_stack_frame_size.
14339 2010-07-08 Richard Guenther <rguenther@suse.de>
14341 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14343 (valueize_refs): Call it.
14345 2010-07-08 Richard Guenther <rguenther@suse.de>
14347 PR rtl-optimization/44838
14348 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14349 SSA form do not use pointer equivalence.
14351 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14353 * dwarf2out.c (AT_linkage_name): Delete.
14354 (add_linkage_attr): New function.
14355 (add_linkage_name): Call it to emit the linkage attribute.
14356 (dwarf2out_finish): Likewise.
14357 (move_linkage_attr): Explicitly accept both attribute variants.
14359 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14361 * toplev.h: Do not include diagnostic-core.h.
14362 Include diagnostic-core.h in every file that includes toplev.h.
14363 * c-tree.h: Do not include toplev.h.
14364 * pretty-print.h: Update comment.
14365 * Makefile.in: Update dependencies.
14366 * alias.c: Include diagnostic-core.h in every file that includes
14368 * attribs.c: Likewise.
14369 * auto-inc-dec.c: Likewise.
14370 * bb-reorder.c: Likewise.
14371 * bt-load.c: Likewise.
14372 * caller-save.c: Likewise.
14373 * calls.c: Likewise.
14375 * cfganal.c: Likewise.
14376 * cfgbuild.c: Likewise.
14377 * cfgcleanup.c: Likewise.
14378 * cfghooks.c: Likewise.
14379 * cfgloop.c: Likewise.
14380 * combine.c: Likewise.
14381 * config/alpha/alpha.c: Likewise.
14382 * config/arc/arc.c: Likewise.
14383 * config/arm/arm.c: Likewise.
14384 * config/arm/pe.c: Likewise.
14385 * config/avr/avr.c: Likewise.
14386 * config/bfin/bfin.c: Likewise.
14387 * config/cris/cris.c: Likewise.
14388 * config/crx/crx.c: Likewise.
14389 * config/darwin-c.c: Likewise.
14390 * config/darwin.c: Likewise.
14391 * config/fr30/fr30.c: Likewise.
14392 * config/frv/frv.c: Likewise.
14393 * config/h8300/h8300.c: Likewise.
14394 * config/host-darwin.c: Likewise.
14395 * config/i386/i386.c: Likewise.
14396 * config/i386/netware.c: Likewise.
14397 * config/i386/nwld.c: Likewise.
14398 * config/i386/winnt-cxx.c: Likewise.
14399 * config/i386/winnt-stubs.c: Likewise.
14400 * config/i386/winnt.c: Likewise.
14401 * config/ia64/ia64-c.c: Likewise.
14402 * config/ia64/ia64.c: Likewise.
14403 * config/iq2000/iq2000.c: Likewise.
14404 * config/lm32/lm32.c: Likewise.
14405 * config/m32c/m32c-pragma.c: Likewise.
14406 * config/m32c/m32c.c: Likewise.
14407 * config/m32r/m32r.c: Likewise.
14408 * config/m68hc11/m68hc11.c: Likewise.
14409 * config/m68k/m68k.c: Likewise.
14410 * config/mcore/mcore.c: Likewise.
14411 * config/mep/mep-pragma.c: Likewise.
14412 * config/mep/mep.c: Likewise.
14413 * config/mmix/mmix.c: Likewise.
14414 * config/mn10300/mn10300.c: Likewise.
14415 * config/moxie/moxie.c: Likewise.
14416 * config/pa/pa.c: Likewise.
14417 * config/pdp11/pdp11.c: Likewise.
14418 * config/picochip/picochip.c: Likewise.
14419 * config/rs6000/rs6000-c.c: Likewise.
14420 * config/rs6000/rs6000.c: Likewise.
14421 * config/rx/rx.c: Likewise.
14422 * config/s390/s390.c: Likewise.
14423 * config/score/score.c: Likewise.
14424 * config/score/score3.c: Likewise.
14425 * config/score/score7.c: Likewise.
14426 * config/sh/sh.c: Likewise.
14427 * config/sh/symbian-base.c: Likewise.
14428 * config/sh/symbian-c.c: Likewise.
14429 * config/sh/symbian-cxx.c: Likewise.
14430 * config/sol2-c.c: Likewise.
14431 * config/sol2.c: Likewise.
14432 * config/sparc/sparc.c: Likewise.
14433 * config/spu/spu.c: Likewise.
14434 * config/stormy16/stormy16.c: Likewise.
14435 * config/v850/v850-c.c: Likewise.
14436 * config/v850/v850.c: Likewise.
14437 * config/vax/vax.c: Likewise.
14438 * config/vxworks.c: Likewise.
14439 * config/xtensa/xtensa.c: Likewise.
14440 * convert.c: Likewise.
14442 * cselib.c: Likewise.
14443 * dbgcnt.c: Likewise.
14444 * dbxout.c: Likewise.
14446 * dominance.c: Likewise.
14447 * emit-rtl.c: Likewise.
14448 * explow.c: Likewise.
14449 * expmed.c: Likewise.
14450 * fixed-value.c: Likewise.
14451 * fold-const.c: Likewise.
14452 * fwprop.c: Likewise.
14453 * gcse.c: Likewise.
14454 * ggc-common.c: Likewise.
14455 * ggc-page.c: Likewise.
14456 * ggc-zone.c: Likewise.
14457 * gimple-low.c: Likewise.
14458 * gimplify.c: Likewise.
14459 * graph.c: Likewise.
14460 * haifa-sched.c: Likewise.
14461 * ifcvt.c: Likewise.
14462 * implicit-zee.c: Likewise.
14463 * integrate.c: Likewise.
14464 * ira-build.c: Likewise.
14465 * ira-color.c: Likewise.
14466 * ira-conflicts.c: Likewise.
14467 * ira-costs.c: Likewise.
14468 * ira-lives.c: Likewise.
14470 * lists.c: Likewise.
14471 * loop-doloop.c: Likewise.
14472 * loop-iv.c: Likewise.
14473 * lto-opts.c: Likewise.
14474 * lto-symtab.c: Likewise.
14475 * main.c: Likewise.
14476 * modulo-sched.c: Likewise.
14477 * optabs.c: Likewise.
14478 * params.c: Likewise.
14479 * plugin.c: Likewise.
14480 * postreload-gcse.c: Likewise.
14481 * postreload.c: Likewise.
14482 * predict.c: Likewise.
14483 * profile.c: Likewise.
14484 * real.c: Likewise.
14485 * regcprop.c: Likewise.
14486 * reginfo.c: Likewise.
14487 * regmove.c: Likewise.
14488 * reorg.c: Likewise.
14489 * resource.c: Likewise.
14491 * rtlanal.c: Likewise.
14492 * sched-deps.c: Likewise.
14493 * sched-ebb.c: Likewise.
14494 * sched-rgn.c: Likewise.
14495 * sdbout.c: Likewise.
14496 * sel-sched-dump.c: Likewise.
14497 * sel-sched-ir.c: Likewise.
14498 * simplify-rtx.c: Likewise.
14499 * stmt.c: Likewise.
14500 * stor-layout.c: Likewise.
14501 * store-motion.c: Likewise.
14502 * targhooks.c: Likewise.
14503 * tree-cfg.c: Likewise.
14504 * tree-cfgcleanup.c: Likewise.
14505 * tree-dump.c: Likewise.
14506 * tree-eh.c: Likewise.
14507 * tree-inline.c: Likewise.
14508 * tree-nomudflap.c: Likewise.
14509 * tree-object-size.c: Likewise.
14510 * tree-optimize.c: Likewise.
14511 * tree-outof-ssa.c: Likewise.
14512 * tree-phinodes.c: Likewise.
14513 * tree-profile.c: Likewise.
14514 * tree-ssa-ccp.c: Likewise.
14515 * tree-ssa-coalesce.c: Likewise.
14516 * tree-ssa-live.c: Likewise.
14517 * tree-ssa-loop-niter.c: Likewise.
14518 * tree-ssa-loop-prefetch.c: Likewise.
14519 * tree-ssa-loop.c: Likewise.
14520 * tree-ssa-structalias.c: Likewise.
14521 * tree-ssa-uninit.c: Likewise.
14522 * tree-ssa.c: Likewise.
14523 * tree-vect-data-refs.c: Likewise.
14524 * tree-vect-loop-manip.c: Likewise.
14525 * tree-vect-loop.c: Likewise.
14526 * tree-vect-patterns.c: Likewise.
14527 * tree-vect-stmts.c: Likewise.
14528 * tree-vrp.c: Likewise.
14529 * varasm.c: Likewise.
14532 * xcoffout.c: Likewise.
14534 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14536 * gengtype.c (write_field_root): New function.
14537 (write_root): Use it.
14539 2010-07-07 Wei Guozhi <carrot@google.com>
14541 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14542 of lowest bits to lshift/compare): Add a missing line.
14544 2010-07-07 Wei Guozhi <carrot@google.com>
14546 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14547 of lowest bits to lshift/compare): New.
14549 2010-07-07 Tom Tromey <tromey@redhat.com>
14551 * doc/tm.texi: Update.
14552 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14554 * target.def (want_debug_pub_sections): New hook.
14555 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14556 * dwarf2out.c (add_pubname_string): Check
14557 targetm.want_debug_pub_sections.
14558 (add_pubname): Likewise.
14559 (add_pubtype): Likewise.
14561 2010-07-07 Jie Zhang <jie@codesourcery.com>
14563 * genautomata.c (output_automata_list_min_issue_delay_code):
14564 Correctly decompress min_issue_delay.
14566 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14568 PR rtl-optimization/44404
14569 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14570 possible, use reg_overlap_mentioned_p instead.
14572 2010-07-07 Duncan Sands <baldrick@free.fr>
14574 PR middle-end/41355
14575 * tree.c (build_function_type_skip_args): Copy the original type using
14576 build_distinct_type_copy rather than copy_node.
14578 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14581 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14583 (ix86_expand_prologue): Likewise.
14584 (ix86_handle_fndecl_attribute): Likewise.
14585 (ix86_asm_declare_function_name): Likewise.
14586 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14587 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14588 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14589 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14590 * doc/extend.texi: Likewise.
14592 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14595 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14596 retry if the carry flag isn't valid.
14597 (rdrand<mode>_1): New.
14599 2010-07-07 Richard Guenther <rguenther@suse.de>
14601 PR middle-end/44790
14602 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14603 for expanding the constant offset for MEM_REFs.
14605 2010-07-07 Richard Guenther <rguenther@suse.de>
14607 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14608 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14609 * gimple.h (is_gimple_operand): Remove.
14610 * gimple.c (is_gimple_operand): Likewise.
14611 (walk_gimple_op): Fix wi->val_only setting for calls.
14612 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14613 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14614 invalid gimple calls.
14616 2010-07-06 Jan Hubicka <jh@suse.cz>
14618 * lto-cgraph.c (output_cgraph): Add missing declaration.
14620 2010-07-06 Jan Hubicka <jh@suse.cz>
14622 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14625 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14627 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14628 * doc/rtl.texi (Debug Information): New node.
14629 (NOTE_INSN_VAR_LOCATION): Document.
14630 (debug_insn): Likewise.
14631 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
14633 2010-07-07 Jan Hubicka <jh@suse.cz>
14635 With parts by Richard Guenther.
14637 PR middle-end/44813
14638 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
14639 for functions passed by reference.
14640 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
14641 in memory when passed by reference.
14642 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
14644 * ipa-split.c (split_function): Cleanup way return value is passed;
14645 handle SSA DECL_BY_REFERENCE retvals.
14646 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
14647 DECL_BY_REFERENCE is set.
14648 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
14649 find_what_p_points_to): Handle RESULT_DECL.
14650 * tree-inline.c (declare_return_variable): Get new entry_block argument;
14651 when passing by reference ensure that RESULT_DECL is gimple_val.
14652 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
14653 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
14655 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14657 PR rtl-optimization/44787
14658 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
14659 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
14661 2010-07-06 Jan Hubicka <jh@suse.cz>
14663 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
14664 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
14665 with body can prevail.
14666 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
14667 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
14668 * cgraph.c (cgraph_get_node_or_alias): New function.
14669 * cgraph.h (cgraph_get_node_or_alias): Declare.
14671 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
14673 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
14675 (ix86_expand_prologue): Likewise.
14676 (ix86_handle_fndecl_attribute): Likewise.
14677 (ix86_asm_declare_function_name): New function for
14678 ASM_DECLARE_FUNCTION_NAME.
14679 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
14680 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
14681 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
14682 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
14683 * doc/extend.texi: Adjust documentation about ms_hook_prologue
14686 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14688 * config/i386/i386.md (immediate_operand): New mode attribute.
14690 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
14691 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
14692 using P mode iterator.
14693 (pro_epilogue_adjust_stack_di_2): Rename from
14694 pro_epilogue_adjust_stack_rex64_2.
14696 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
14698 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14700 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
14701 through gen_mov_insv_1 function pointer.
14702 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
14703 gen_truncxf<mode>2 through gen_truncxf function pointer.
14704 (remainder<mode>3): Ditto.
14705 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
14706 (allocate_stack): Call gen_allocate_stack_worker_64 or
14707 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
14709 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
14712 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14714 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
14715 operand constraint instead of <r><i>m.
14717 2010-07-06 Richard Guenther <rguenther@suse.de>
14719 PR middle-end/44828
14720 * convert.c (convert_to_integer): Watch out for overflowing
14723 2010-07-05 Jan Hubicka <jh@suse.cz>
14725 * lto-streamer.c (write_symbol_vec): Rename to ...
14726 (write_symbol) ... this one; write only symbol given and when
14727 present in cache. Sanity check that what is defined is present
14728 in cgraph/varpool with body/finalized decl.
14729 (write_symbols_of_kind): Remove.
14730 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
14731 pairs to produce symtab.
14732 (produce_asm_for_decls): Update call of produce_symtab; don't do so
14733 when doing WPA streaming.
14735 2010-07-05 Jan Hubicka <jh@suse.cz>
14737 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
14738 function is still available to fold into.
14740 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14742 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
14743 * function.h (struct_function): Change type of local_decls field
14745 (add_local_decl): New function.
14746 (FOR_EACH_LOCAL_DECL): New macro.
14747 * cfgexpand.c (init_vars_expansion): Adjust for new type of
14749 (estimated_stack_frame_size): Likewise.
14750 (expand_used_vars): Likewise.
14751 * cgraphbuild.c (build_cgraph_edges): Likewise.
14752 * function.c (instantiate_decls_1): Likewise.
14753 * ipa-struct-reorg.c (build_data_structure): Likewise.
14754 * ipa-type-escape.c (analyze_function): Likewise.
14755 * lto-streamer-in.c (input_function): Likewise.
14756 * lto-streamer-out.c (output_function): Likewise.
14757 * tree-ssa-live.c (remove_unused_locals): Likewise.
14758 * tree.c (free_lang_data_in_decl): Likewise.
14759 (find_decls_types_in_node): Likewise.
14760 * omp-low.c (remove_exit_barrier): Likewise.
14761 (expand_omp_taskreg): Likewise.
14762 (list2chain): Rename to...
14763 (vec2chain): ...this. Adjust.
14764 * cgraphunit.c (assemble_thunk): Call add_local_decl.
14765 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
14766 * gimple-low.c (record_vars_into): Likewise.
14767 * tree-inline.c (remap_decls): Likewise.
14768 (declare_return_variable): Likewise.
14769 (declare_inline_vars): Likewise.
14770 (copy_forbidden): Adjust for new type of cfun->local_decls.
14771 (add_local_variables): New function.
14772 (expand_call_inline): Call it.
14773 (tree_function_versioning): Likewise.
14775 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
14777 AVX Programming Reference (June, 2010)
14778 * config/i386/cpuid.h (bit_F16C): New.
14779 (bit_RDRND): Likewise.
14780 (bit_FSGSBASE): Likewise.
14782 * config/i386/i386-builtin-types.def: Add
14783 "DEF_FUNCTION_TYPE (UINT16)", function types for
14784 float16 <-> float conversions and
14785 "DEF_FUNCTION_TYPE (VOID, UINT64)".
14787 * config/i386/i386-c.c (ix86_target_macros_internal): Support
14788 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
14789 OPTION_MASK_ISA_F16C.
14791 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
14792 (OPTION_MASK_ISA_RDRND_SET): Likewise.
14793 (OPTION_MASK_ISA_F16C_SET): Likewise.
14794 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
14795 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
14796 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
14797 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
14798 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
14799 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
14800 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
14801 (override_options): Handle them.
14802 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
14803 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
14804 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
14805 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
14806 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
14807 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
14808 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
14809 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
14810 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
14811 (bdesc_args): Likewise.
14812 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
14813 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
14814 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
14815 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
14816 Handle non-memory store.
14818 * config/i386/i386.h (TARGET_FSGSBASE): New.
14819 (TARGET_RDRND): Likewise.
14820 (TARGET_F12C): Likewise.
14822 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
14823 (UNSPEC_VCVTPS2PH): Likewise.
14824 (UNSPECV_RDFSBASE): Likewise.
14825 (UNSPECV_RDGSBASE): Likewise.
14826 (UNSPECV_WRFSBASE): Likewise.
14827 (UNSPECV_WRGSBASE): Likewise.
14828 (UNSPECV_RDRAND): Likewise.
14829 (rdfsbase<mode>): Likewise.
14830 (rdgsbase<mode>): Likewise.
14831 (wrfsbase<mode>): Likewise.
14832 (wrgsbase<mode>): Likewise.
14833 (rdrand<mode>): Likewise.
14835 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
14837 * config/i386/immintrin.h (_rdrand_u16): New.
14838 (_rdrand_u32): Likewise.
14839 (_readfsbase_u32): Likewise.
14840 (_readfsbase_u64): Likewise.
14841 (_readgsbase_u32): Likewise.
14842 (_readgsbase_u64): Likewise.
14843 (_writefsbase_u32): Likewise.
14844 (_writefsbase_u64): Likewise.
14845 (_writegsbase_u32): Likewise.
14846 (_writegsbase_u64): Likewise.
14847 (_rdrand_u64): Likewise.
14848 (_cvtsh_ss): Likewise.
14849 (_mm_cvtph_ps): Likewise.
14850 (_mm256_cvtph_ps): Likewise.
14851 (_cvtss_sh): Likewise.
14852 (_mm_cvtps_ph): Likewise.
14853 (_mm256_cvtps_ph): Likewise.
14855 * config/i386/sse.md (vcvtph2ps): New.
14856 (*vcvtph2ps_load): Likewise.
14857 (vcvtph2ps256): Likewise.
14858 (vcvtps2ph): Likewise.
14859 (*vcvtps2ph): Likewise.
14860 (*vcvtps2ph_store): Likewise.
14861 (vcvtps2ph256): Likewise.
14863 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
14865 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
14867 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
14870 * genenums.c (main): Output include of insn-constants.h
14871 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
14873 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
14875 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
14876 (override_options): Initialize it.
14877 (ix86_expand_prologue): Use it.
14879 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14881 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
14883 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14885 * double-int.h (fit_double_type): Remove declaration.
14886 * double-int.c (fit_double_type): Remove function.
14887 * tree.h (int_fits_type_p): Adjust prototype.
14888 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
14889 instead of fit_double_type.
14890 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
14891 instead of fit_double_type and build_int_cst_wide.
14892 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
14893 instead of fit_double_type and build_int_cst_wide.
14894 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
14895 of fit_double_type.
14897 2010-07-05 Jan Hubicka <jh@suse.cz>
14899 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
14900 in_other_partition.
14901 * lto-cgraph.c (referenced_from_other_partition_p,
14902 reachable_from_other_partition_p): Use in_other_partition flags.
14903 (output_node, output_varpool_node): COMDAT nodes always have private
14904 copies and thus are never used from other partition.
14906 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14908 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14909 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
14910 * config/ia64/ia64.c Include reload.h.
14911 (ia64_memory_move_cost): New function.
14912 (TARGET_MEMORY_MOVE_COST): Define.
14913 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
14916 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
14918 PR middle-end/42505
14919 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
14920 comments about cost model.
14921 (try_add_cand_for): Add second strategy for choosing initial set
14922 based on original IVs, controlled by ORIGINALP argument.
14923 (get_initial_solution): Add ORIGINALP argument.
14924 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
14925 (find_optimal_iv_set): Try two different strategies for choosing
14926 the IV set, and return the one with lower cost.
14928 2010-07-05 Richard Guenther <rguenther@suse.de>
14930 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
14932 2010-07-05 Richard Guenther <rguenther@suse.de>
14934 * tree.c (reference_alias_ptr_type): New function.
14935 * tree.h (reference_alias_ptr_type): Declare.
14936 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
14937 allow non-TARGET_MEM_REF new refs.
14938 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
14939 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
14940 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
14941 (create_mem_ref): Get alias pointer type. Adjust calls to
14942 create_mem_ref_raw.
14943 (maybe_fold_tmr): Likewise.
14944 * tree-flow.h (create_mem_ref): Adjust prototype.
14946 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14949 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
14950 *from_p is VAR_DECL.
14952 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14954 * tree.h (build_call_list): Remove.
14955 * tree.c (build_call_list): Remove.
14957 2010-07-05 Richard Guenther <rguenther@suse.de>
14959 * double-int.h (double_int_sub): Declare.
14960 * double-int.c (double_int_sub): New function.
14961 * dwarf2out.c (field_byte_offset): Use it.
14962 * fixed-value.c (do_fixed_add): Likewise.
14963 (do_fixed_multiply): Likewise.
14964 (do_fixed_divide): Likewise.
14965 * tree-predcom.c (add_ref_to_chain): Likewise.
14966 (determine_roots_comp): Likewise.
14967 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
14969 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14971 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
14974 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
14976 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
14977 * arm-modes.def (CC_NOTB): Don't define.
14978 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
14979 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
14980 (LTUGEU): New code_iterator.
14981 (cnb, optab): New corresponding code_attrs.
14982 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
14983 to canonical form. Operands 1 and 2 are commutative. Parametrize
14985 (addsi3_carryin_shift_<optab>): Likewise.
14986 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
14987 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
14988 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
14989 (subsi3_compare): Renamed from subsi3_compare0_c.
14990 Change CC_NOTB to CC.
14991 (arm_subsi3_insn): Allow constants for operand 0.
14992 (compare_scc peephole for eq case): New.
14993 (compare_scc splitters): Change CC_NOTB to CC.
14995 2010-07-05 Richard Guenther <rguenther@suse.de>
14997 * tree-ssa-loop-im.c (for_each_index): Do not handle
14998 ALIGN_INDIRECT_REF.
14999 (gen_lsm_tmp_name): Likewise.
15000 * tree-dump.c (dequeue_and_dump): Likewise.
15001 * tree-pretty-print.c (dump_generic_node): Likewise.
15002 (op_code_prio): Likewise.
15003 (op_symbol_code): Likewise.
15004 * tree.c (staticp): Likewise.
15005 (build1_stat): Likewise.
15006 * tree.h (INDIRECT_REF_P): Likewise.
15007 * fold-const.c (maybe_lvalue_p): Likewise.
15008 (operand_equal_p): Likewise.
15009 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15010 (ao_ref_init_from_vn_reference): Likewise.
15011 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15012 (find_interesting_uses_address): Likewise.
15013 * dwarf2out.c (loc_list_from_tree): Likewise.
15014 * gimplify.c (gimplify_expr): Likewise.
15015 * tree-eh.c (tree_could_trap_p): Likewise.
15016 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15017 * cfgexpand.c (expand_debug_expr): Likewise.
15018 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15019 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15020 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15021 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15022 * tree-ssa-operands.c (get_expr_operands): Likewise.
15023 * expr.c (safe_from_p): Likewise.
15024 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15025 * tree-vect-data-refs.c (vect_setup_realignment): Build
15026 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15027 * tree-vect-stmts.c (vectorizable_load): Likewise.
15028 * tree.def (ALIGN_INDIRECT_REF): Remove.
15030 2010-07-05 Richard Guenther <rguenther@suse.de>
15032 PR tree-optimization/44784
15033 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15034 for inserted stmts.
15035 (find_or_generate_expression): Fix SCCVN insertion check.
15037 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15039 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15040 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15041 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15044 2010-07-05 Ira Rosen <irar@il.ibm.com>
15046 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15047 statements that are not vectorized.
15048 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15051 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15054 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15056 2010-07-05 Richard Guenther <rguenther@suse.de>
15058 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15059 RESULT_DECLs properly.
15061 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15063 PR rtl-optimization/44695
15064 * config/i386/i386.md (extract_code): Removed.
15065 (<u>divmodqi4): Likewise.
15067 (udivmodqi4): Likewise.
15068 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15069 (udivmodhiqi3): Likewise.
15071 2010-07-04 Jan Hubicka <jh@suse.cz>
15073 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15075 2010-07-04 Jan Hubicka <jh@suse.cz>
15077 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15078 is not already initialized.
15080 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15082 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15083 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15084 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15085 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15086 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15087 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15088 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15089 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15090 (sync_new_nand_optab): Redefine as macros.
15091 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15093 (direct_optab_index): New enum.
15094 (direct_optab_d): New structure.
15095 (direct_optab): New typedef.
15096 (direct_optab_table): Declare.
15097 (direct_optab_handler, set_direct_optab_handler): New functions.
15098 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15099 (sync_lock_release_optab): New macros.
15100 * optabs.c (direct_optab_table): New variable.
15101 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15102 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15103 cmpstr_optab and cmpstrn_optab.
15104 (emit_conditional_move): Likewise for movcc_optab.
15105 (can_conditionally_move_p): Likewise for movcc_gen_code.
15106 (init_insn_codes): Clear direct_optab_table.
15107 (init_optabs): Don't initialize the new "direct optabs" here.
15108 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15110 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15111 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15112 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15113 (expand_sync_operation): Likewise other sync_*_optabs.
15114 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15115 to sync_compare_and_swap_optab.
15116 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15117 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15118 to the names of both.
15119 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15120 cmpstr_optab and cmpstrn_optab.
15121 (expand_builtin_lock_release): Likewise sync_lock_release.
15122 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15123 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15124 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15125 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15126 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15127 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15128 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15129 (sync_lock_test_and_set, sync_lock_release): Delete.
15130 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15131 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15132 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15134 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15135 the "optab" local variable. Use direct_optab_handler for optab and
15136 sync_compare_and_swap_optab.
15137 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15138 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15139 reload_in_optab and reload_out_optab.
15140 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15141 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15142 * config/pa/pa.c (pa_secondary_reload): Likewise.
15143 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15144 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15145 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15146 (VMSupportsCS8_builtin): Likewise.
15148 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15150 * optabs.h (optab_handlers): Change type of insn_code to int.
15151 (optab_handler, set_optab_handler, convert_optab_handler)
15152 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15154 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15155 (init_insn_codes): Zero both the above arrays.
15156 (init_optabs): Never call init_insn_codes first time around.
15158 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15160 * optabs.h (optab_handler, convert_optab_handler): Turn into
15161 inline functions that return an insn code.
15162 (set_optab_handler, set_convert_optab_handler): New functions.
15163 * builtins.c: Replace optab_handler(X)->insn_code with
15164 optab_handler or set_optab_handler thoughout. Likewise
15165 convert_optab_handler(X)->insn_code with convert_optab_handler
15166 and set_convert_optab_handler.
15167 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15168 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15169 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15170 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15171 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15172 config/spu/spu.c: Likewise.
15174 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15177 * config.gcc (sh*-*-*): Use regular expressions instead of
15178 the 'i' modifier for sed substitutions.
15180 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15182 * gimple.c (gimple_body): Comments added.
15184 2010-07-04 Richard Guenther <rguenther@suse.de>
15186 PR middle-end/44809
15187 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15188 of an INDIRECT_REF.
15190 2010-07-04 Richard Guenther <rguenther@suse.de>
15192 PR tree-optimization/44479
15193 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15194 extra SSA name copy statements which preserves points-to
15196 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15197 Copy points-to information for all pointers. Properly handle
15199 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15201 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15204 2010-07-04 Richard Guenther <rguenther@suse.de>
15206 PR middle-end/44785
15207 * tree-inline.c (initialize_inlined_parameters): Do not
15208 re-use pointer-map slot over remap_type call.
15210 2010-07-04 Richard Guenther <rguenther@suse.de>
15212 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15214 2010-07-04 Richard Guenther <rguenther@suse.de>
15216 PR tree-optimization/44656
15217 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15218 again after value-replacing in the defintions lhs.
15220 2010-07-04 Ira Rosen <irar@il.ibm.com>
15221 Revital Eres <eres@il.ibm.com>
15223 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15224 Document new arguments.
15225 * doc/tm.texi: Regenerate.
15226 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15227 Handle unaligned store.
15228 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15229 * target.def (builtin_vectorization_cost): Add new arguments.
15230 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15231 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15232 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15233 (vect_vfa_segment_size): Fix indentation.
15234 * tree-vectorizer.h (struct _vect_peel_info): New.
15235 (struct _vect_peel_extended_info): New.
15236 (struct _loop_vec_info): Add new field for peeling hash table and a
15237 macro for its access.
15238 (VECT_MAX_COST): Define.
15239 (vect_get_load_cost): Declare.
15240 (vect_get_store_cost, vect_get_known_peeling_cost,
15241 vect_get_single_scalar_iteraion_cost): Likewise.
15242 (vect_supportable_dr_alignment): Add new argument.
15243 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15245 (destroy_loop_vec_info): Free peeling hash table.
15246 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15247 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15248 vect_analyze_slp. Fix indentation.
15249 (vect_get_single_scalar_iteraion_cost): New function.
15250 (vect_get_known_peeling_cost): Likewise.
15251 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15252 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15253 statement. Move outside cost calculation inside unknown peeling case.
15254 Call vect_get_known_peeling_cost for known amount of peeling.
15255 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15256 reference to the print message of forced alignment.
15257 (vect_verify_datarefs_alignment): Update call to
15258 vect_supportable_dr_alignment.
15259 (vect_get_data_access_cost): New function.
15260 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15261 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15262 vect_peeling_hash_choose_best_peeling): Likewise.
15263 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15264 to store all the accesses in the loop and find best possible access to
15265 align using peeling for known alignment case. For unknown alignment
15266 check if stores are preferred or if peeling is worthy.
15267 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15268 (vect_supportable_dr_alignment): Add new argument and check aligned
15269 accesses according to it.
15270 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15271 (cost_for_stmt): Call vect_get_stmt_cost.
15272 (vect_model_simple_cost): Likewise.
15273 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15274 vect_get_store_cost to calculate the cost of the statement.
15275 (vect_get_store_cost): New function.
15276 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15277 vect_get_load_cost to calculate the cost of the statement.
15278 (vect_get_load_cost): New function.
15279 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15280 (vectorizable_load): Likewise.
15281 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15282 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15283 arguments. Handle unaligned store.
15284 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15285 (rs6000_builtin_support_vector_misalignment): Return true for word and
15286 double word alignments for VSX.
15287 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15288 vect_supportable_dr_alignment and builtin_vectorization_cost.
15290 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15293 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15294 (prefetch_nocc_operand): Likewise.
15295 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15296 (prefetch_20): New insn.
15297 (prefetch_cc): Remove.
15298 (prefetch_nocc): Likewise.
15300 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15302 * expr.c (vector_mode_valid_p): Move to c-common.c.
15303 * expr.h (vector_mode_valid_p): Do not declare here.
15304 * system.h: Poison GCC_EXPR_H in front-ends.
15305 * Makefile.in: Update dependencies.
15307 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15310 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15312 2010-07-03 Jan Hubicka <jh@suse.cz>
15314 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15315 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15316 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15317 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15320 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15322 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15323 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15324 TV_IPA_LTO_DECL_OUT): New.
15325 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15327 2010-07-03 Jan Hubicka <jh@suse.cz>
15329 * ipa-inline.c (update_edge_key): Break out from ...
15330 update_callers_keys): ... here;
15331 (update_callee_keys): Update only the edges from caller to callee.
15332 (update_all_calle_keys): Do what update_calle_keys did.
15333 (decide_inlining_of_small_functions): Avoid recomputing of all
15334 callees when badness increase.
15336 2010-07-03 Jie Zhang <jie@codesourcery.com>
15338 * config/arm/arm.c (arm_attr_length_move_neon): New.
15339 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15340 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15341 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15342 to compute length attribute.
15344 2010-07-03 Jie Zhang <jie@codesourcery.com>
15346 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15347 as predicate for operand 1 and remove its constraint.
15348 * config/arm/predicates.md (vfp_register_operand): New.
15349 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15350 (*push_fp_multi): Likewise.
15352 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15354 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15356 2010-07-03 Jan Hubicka <jh@suse.cz>
15358 * config/i386/i386.c (override_options): Revert accidental commit.
15360 2010-07-02 Le-Chun Wu <lcwu@google.com>
15363 * doc/invoke.texi: Update documentation of -Wshadow.
15365 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15366 Julian Brown <julian@codesourcery.com>
15367 Sandra Loosemore <sandra@codesourcery.com>
15369 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15370 comparisons. Adjust to take both operands.
15371 (arm_select_cc_mode): Handle DImode comparisons.
15372 (arm_gen_compare_reg): Generate a scratch register for DImode
15373 comparisons which require one. Use xor for Thumb equality checks.
15374 (arm_const_double_by_immediates): New.
15375 (arm_print_operand): Allow 'Q' and 'R' for constants.
15376 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15377 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15378 arm_canonicalize_comparison.
15379 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15380 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15382 (arm_const_double_by_immediates): Declare.
15383 * config/arm/constraints.md (Di): New constraint.
15384 * config/arm/predicates.md (arm_immediate_di_operand)
15385 (arm_di_operand, cmpdi_operand): New.
15386 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15387 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15388 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15389 (cstoredi4): Handle non-Cirrus also.
15391 2010-07-02 Julian Brown <julian@codesourcery.com>
15392 Sandra Loosemore <sandra@codesourcery.com>
15395 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15396 (smax<mode>3): Disable for NEON float modes when
15397 flag_unsafe_math_optimizations is false.
15398 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15400 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15401 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15402 for NEON float modes when flag_unsafe_math_optimizations is false.
15403 (quad_halves_<code>v4sf): Only enable if
15404 flag_unsafe_math_optimizations is true.
15405 * doc/invoke.texi (ARM Options): Add note about floating point
15406 vectorization requiring -funsafe-math-optimizations.
15408 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15409 Julian Brown <julian@codesourcery.com>
15411 * config/arm/neon.md (UNSPEC_VABA): Delete.
15412 (UNSPEC_VABAL): Delete.
15413 (UNSPEC_VABS): Delete.
15414 (UNSPEC_VMUL_N): Delete.
15415 (adddi3_neon): New.
15416 (subdi3_neon): New.
15417 (mul<mode>3add<mode>_neon): Make the pattern named.
15418 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15419 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15421 (neon_vadd<mode>_unspec): ...to this.
15422 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15423 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15424 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15425 (neon_vaba<mode>): Rewrite in terms of vabd.
15426 (neon_vabal<mode>): Rewrite in terms of vabdl.
15427 (neon_vabs<mode>): Rewrite without unspec.
15428 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15429 (*arm_subdi3): Likewise.
15430 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15431 No_op attribute to disable assembly output checks.
15432 * config/arm/arm_neon.h: Regenerated.
15433 * doc/arm-neon-intrinsics.texi: Regenerated.
15435 2010-07-02 Jan Hubicka <jh@suse.cz>
15437 * ipa-split.c (split_function): For aggregate values, set the return
15438 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15439 *<retval> = fncall.part ().
15440 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15442 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15444 * config/arm/neon.md (UNSPEC_VAND): Delete.
15445 (UNSPEC_VBIC): Delete.
15446 (UNSPEC_VCLZ): Delete.
15447 (UNSPEC_VCNT): Delete.
15448 (UNSPEC_VEOR): Delete.
15449 (UNSPEC_VORN): Delete.
15450 (UNSPEC_VORR): Delete.
15451 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15452 core registers too.
15453 (anddi3_neon): Likewise.
15454 (orndi3_neon): Likewise.
15455 (bicdi3_neon): Likewise.
15456 (xordi3_neon): Likewise.
15457 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15458 rid of unspec and handle unused operand.
15459 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15460 * config/arm/predicates.md (imm_for_neon_logic_operand):
15461 Require TARGET_NEON.
15462 (imm_for_neon_inv_logic_operand): Likewise.
15463 * config/arm/arm.md (define_split for logical_binary_operator):
15464 Disable for NEON registers.
15465 (anddi3): Add new define_expand, and rename the insn. Disable
15466 this insn for NEON, where anddi3_neon now applies.
15467 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15468 (iordi3): As for anddi3.
15469 (xordi3): Likewise.
15470 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15471 as No_op to disable testing for exact instruction match.
15476 * config/arm/arm_neon.h: Regenerated.
15477 * doc/arm-neon-intrinsics.texi: Regenerated.
15479 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15481 * expr.h (emit_stack_probe): Declare.
15482 * explow.c (emit_stack_probe): Make global.
15483 (anti_adjust_stack_and_probe): Fix comments.
15484 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15485 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15486 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15487 * config/sparc/sparc.c: Include except.h.
15488 (sparc_emit_probe_stack_range): New function.
15489 (output_probe_stack_range): Likewise.
15490 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15491 built-in stack checking is enabled.
15492 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15493 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15494 (probe_stack_range): New insn.
15496 2010-07-02 Richard Guenther <rguenther@suse.de>
15499 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15500 for argument alignment.
15502 2010-07-02 Jan Hubicka <jh@suse.cz>
15504 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15505 walk backwards from entry_bb to check only those basic block of header
15506 that might lead to execution of split part.
15507 (consider_split) ... here.
15508 (find_return_bb): Allow assignment in return BB.
15509 (find_retval): New.
15510 (split_function): Fix name of cloned function; take care of updating
15511 return value in return_bb containing move.
15513 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15516 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15517 used variable insn.
15519 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15521 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15522 (is_set_with_extension_DI): Delete.
15523 (struct zero_extend_info): New structure.
15524 (add_removable_zero_extend): New function.
15525 (find_removable_zero_extends): Use note_stores to find SETs.
15526 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15528 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15530 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15531 is_miss_rate_acceptable. Pull total_positions computation
15532 out of the loops. Early return if miss_positions exceeds
15533 the acceptable threshold.
15534 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15535 is_miss_rate_acceptable after renaming of compute_miss_rate.
15537 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15539 PR middle-end/44576
15540 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15541 of 1000) for miss rate if the address diference is greater than or
15542 equal to the cache line size (the two reference will never hit the
15545 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15548 * config/arm/arm-modes.def (CC_NOTB): New mode.
15549 * config/arm/arm.c (get_arm_condition_code): Handle it.
15550 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15551 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15552 (compare_scc): Now a define_and_split. Add a number of extra
15553 splitters before it.
15556 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15558 (arm_rtx_costs_1): Likewise.
15559 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15560 * config/arm/arm.md (is_arch6): New attribute.
15561 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15562 extendqisi2): Tighten the code somewhat, avoiding invalid
15563 RTL to occur in the expander patterns.
15564 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15565 (thumb1_zero_extendhisi2_v6): Delete.
15566 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15567 (thumb1_extendhisi2_v6): Delete.
15568 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15569 (thumb1_extendqisi2_v6): Delete.
15570 (zero_extendhisi2 for register input splitter): New.
15571 (zero_extendqisi2 for register input splitter): New.
15572 (thumb1_extendhisi2 for register input splitter): New.
15573 (extendhisi2 for register input splitter): New.
15574 (extendqisi2 for register input splitter): New.
15575 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15576 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15577 and add support for a register alternative requiring a split.
15578 (thumb1_zero_extendqisi2): Likewise.
15579 (arm_zero_extendqisi2): Likewise.
15580 (arm_extendhisi2): Likewise.
15581 (arm_extendqisi2): Likewise.
15583 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15585 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15586 instead of an unspec.
15587 (neon_expand_vector_init): Likewise.
15588 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15589 (UNSPEC_VDUP_LANE): Delete.
15590 (UNSPEC VDUP_N): Delete.
15591 (UNSPEC_VGET_HIGH): Delete.
15592 (UNSPEC_VGET_LANE): Delete.
15593 (UNSPEC_VGET_LOW): Delete.
15594 (UNSPEC_VMVN): Delete.
15595 (UNSPEC_VSET_LANE): Delete.
15596 (V_double_vector_mode): New.
15597 (vec_set<mode>_internal): Make code emitted match that for the
15598 corresponding intrinsics.
15599 (vec_setv2di_internal): Likewise.
15600 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15601 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15602 (neon_vset_lane<mode>): Combine double and quad patterns and
15603 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15604 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15605 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15606 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15607 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15608 with neon_vdup_lanev2di, adjusting the pattern from the latter
15609 to be predicable for consistency.
15610 (neon_vdup_lane<mode>_internal): New.
15611 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15612 to avoid using an unspec.
15613 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15614 (neon_vdup_lanev2di): Turn into a define_expand.
15615 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15616 (neon_vget_high<mode>): Replace with....
15617 (neon_vget_highv16qi): New pattern using canonical RTL.
15618 (neon_vget_highv8hi): Likewise.
15619 (neon_vget_highv4si): Likewise.
15620 (neon_vget_highv4sf): Likewise.
15621 (neon_vget_highv2di): Likewise.
15622 (neon_vget_low<mode>): Replace with....
15623 (neon_vget_lowv16qi): New pattern using canonical RTL.
15624 (neon_vget_lowv8hi): Likewise.
15625 (neon_vget_lowv4si): Likewise.
15626 (neon_vget_lowv4sf): Likewise.
15627 (neon_vget_lowv2di): Likewise.
15629 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15630 test for this emitting vmov.
15631 (Vset_lane): Likewise.
15632 (Vdup_n): Likewise.
15633 (Vmov_n): Likewise.
15635 * doc/arm-neon-intrinsics.texi: Regenerated.
15637 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15639 * config/arm/neon.md (vec_extractv2di): Correct error in register
15640 numbering to reconcile with neon_vget_lanev2di.
15642 2010-07-02 Richard Guenther <rguenther@suse.de>
15644 * tree-ssa-structalias.c (pt_solution_set_var): New function.
15645 * tree-ssa-alias.h (pt_solution_set_var): Declare.
15646 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
15647 points-to information.
15649 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
15651 * config/s390/s390.c (override_options): Adopt prefetching
15652 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
15654 2010-07-02 Jan Hubicka <jh@suse.cz>
15656 * df-problems.c (df_kill_notes): Do not collect dead notes.
15657 (df_set_note): Just call add_reg_note.
15658 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
15659 df_create_unused_note): Do not deal with lists of old notes.
15660 (df_note_bb_compute): Likewise.
15662 2010-07-02 Richard Guenther <rguenther@suse.de>
15664 * tree-ssa-structalias.c (find_func_aliases): Handle
15665 pointer alignment via BIT_AND_EXPR.
15666 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
15668 2010-07-02 Richard Guenther <rguenther@suse.de>
15670 * tree-data-ref.c (initialize_data_dependence_relation): Handle
15671 mismatching number of dimensions properly.
15673 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15676 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
15677 (lo_sum (high ...) ...) patterns generated by earlier passes.
15679 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15681 * doc/install.texi (Prerequisites): Document Perl requirement on
15683 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
15685 2010-07-02 Richard Guenther <rguenther@suse.de>
15687 PR middle-end/44777
15688 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
15690 2010-07-02 Jan Hubicka <jh@suse.cz>
15692 PR middle-end/44706
15693 * predict.c (predict_paths_for_bb): Handle case when control dependence
15694 BB has only abnormal edges.
15696 2010-07-02 Richard Guenther <rguenther@suse.de>
15698 PR tree-optimization/44748
15699 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
15700 the embedded conversion in MEM_REFs.
15702 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
15704 * reload.c: Include toplev.h.
15705 * recog.c: Likewise.
15706 * Makefile.in: Adjust dependencies.
15708 2010-07-01 Jakub Jelinek <jakub@redhat.com>
15711 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
15712 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
15714 2010-07-01 Richard Guenther <rguenther@suse.de>
15716 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
15719 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
15722 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
15723 Fix argument types.
15725 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
15728 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15729 Make sure operand 0 dies.
15731 2010-07-01 Richard Guenther <rguenther@suse.de>
15733 PR middle-end/42834
15734 PR middle-end/44468
15735 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
15736 * doc/generic.texi (References to storage): Document MEM_REF.
15737 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
15738 (print_call_name): Likewise.
15739 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
15740 (build_simple_mem_ref_loc): New function.
15741 (mem_ref_offset): Likewise.
15742 * tree.h (build_simple_mem_ref_loc): Declare.
15743 (build_simple_mem_ref): Define.
15744 (mem_ref_offset): Declare.
15745 * fold-const.c: Include tree-flow.h.
15746 (operand_equal_p): Handle MEM_REF.
15747 (build_fold_addr_expr_with_type_loc): Likewise.
15748 (fold_comparison): Likewise.
15749 (fold_unary_loc): Fold
15750 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
15751 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
15752 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
15753 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
15754 (ptr_deref_may_alias_ref_p_1): Likewise.
15755 (ao_ref_base_alias_set): Properly differentiate base object for
15757 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
15758 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
15759 (indirect_refs_may_alias_p): Likewise.
15760 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
15762 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
15763 (call_may_clobber_ref_p_1): Likewise.
15764 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
15765 * expr.c (expand_assignment): Handle MEM_REF.
15766 (store_expr): Handle MEM_REFs from STRING_CSTs.
15767 (store_field): If expanding a MEM_REF of a non-addressable
15768 decl use bitfield operations.
15769 (get_inner_reference): Handle MEM_REF.
15770 (expand_expr_addr_expr_1): Likewise.
15771 (expand_expr_real_1): Likewise.
15772 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
15773 * alias.c (ao_ref_from_mem): Handle MEM_REF.
15774 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
15775 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
15776 (dr_analyze_indices): Likewise.
15777 (dr_analyze_alias): Likewise.
15778 (object_address_invariant_in_loop_p): Likewise.
15779 * gimplify.c (mark_addressable): Handle MEM_REF.
15780 (gimplify_cond_expr): Build MEM_REFs.
15781 (gimplify_modify_expr_to_memcpy): Likewise.
15782 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
15783 (gimple_fold_indirect_ref): Adjust.
15784 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
15785 * tree.def (MEM_REF): New tree code.
15786 * tree-dfa.c: Include toplev.h.
15787 (get_ref_base_and_extent): Handle MEM_REF.
15788 (get_addr_base_and_unit_offset): New function.
15789 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
15790 * gimple-fold.c (may_propagate_address_into_dereference): Handle
15792 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
15793 accesses if the array has just one dimension. Remove always true
15794 parameter. Do not require type compatibility here.
15795 (maybe_fold_offset_to_component_ref): Remove.
15796 (maybe_fold_stmt_indirect): Remove.
15797 (maybe_fold_reference): Remove INDIRECT_REF handling.
15798 Fold back to non-MEM_REF.
15799 (maybe_fold_offset_to_address): Simplify. Deal with type
15801 (maybe_fold_reference): Likewise.
15802 (maybe_fold_stmt_addition): Likewise. Also handle
15803 &ARRAY + I in addition to &ARRAY[0] + I.
15804 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
15805 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
15806 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
15807 * tree-ssa.c (useless_type_conversion_p): Make most pointer
15808 conversions useless.
15809 (warn_uninitialized_var): Handle MEM_REF.
15810 (maybe_rewrite_mem_ref_base): New function.
15811 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
15813 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
15814 INDIRECT_REF handling.
15815 (copy_tree_body_r): Handle MEM_REF.
15816 * gimple.c (is_gimple_addressable): Adjust.
15817 (is_gimple_address): Likewise.
15818 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
15819 invariant base are invariant.
15820 (is_gimple_min_lval): Adjust.
15821 (is_gimple_mem_ref_addr): New function.
15822 (get_base_address): Handle MEM_REF.
15823 (count_ptr_derefs): Likewise.
15824 (get_base_loadstore): Likewise.
15825 * gimple.h (is_gimple_mem_ref_addr): Declare.
15826 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
15827 * tree-cfg.c (verify_address): New function, split out from ...
15828 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
15829 the address operand of MEM_REFs. Verify MEM_REFs. Reject
15831 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
15832 INDIRECT_REF. Allow conversions.
15833 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
15834 a register does not change its size.
15835 (verify_types_in_gimple_reference): Verify MEM_REF.
15836 (verify_gimple_assign_single): Disallow INDIRECT_REF.
15838 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
15840 (mark_address_taken): Handle MEM_REF.
15841 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
15842 (get_asm_expr_operands): Pass opf_not_non_addressable.
15843 (get_expr_operands): Handle opf_[not_]non_addressable.
15844 Handle MEM_REF. Remove INDIRECT_REF handling.
15845 * tree-vrp.c (check_array_ref): Handle MEM_REF.
15846 (search_for_addr_array): Likewise.
15847 (check_array_bounds): Likewise.
15848 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
15849 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
15850 (ref_always_accessed_p): Likewise.
15851 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
15852 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
15854 * cgraphbuild.c (mark_load): Properly check for NULL result
15855 from get_base_address.
15856 (mark_store): Likewise.
15857 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
15858 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
15859 handling for MEM_REF.
15860 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
15861 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
15862 * builtins.c (stabilize_va_list_loc): Use the function ABI
15863 valist type if we couldn't canonicalize the argument type.
15864 Always dereference with the canonical va-list type.
15865 (maybe_emit_free_warning): Handle MEM_REF.
15866 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
15868 * builtins.c (fold_builtin_memory_op): Use ref-all types
15869 for all memcpy foldings.
15870 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
15871 (build_outer_var_ref): Likewise.
15872 (scan_omp_1_op): Likewise.
15873 (lower_rec_input_clauses): Likewise.
15874 (lower_lastprivate_clauses): Likewise.
15875 (lower_reduction_clauses): Likewise.
15876 (lower_copyprivate_clauses): Likewise.
15877 (expand_omp_atomic_pipeline): Likewise.
15878 (expand_omp_atomic_mutex): Likewise.
15879 (create_task_copyfn): Likewise.
15880 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
15881 Remove old union trick. Initialize constant offsets.
15882 (ao_ref_init_from_vn_reference): Likewise. Do not handle
15883 INDIRECT_REF. Init base_alias_set properly.
15884 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
15885 (vn_reference_fold_indirect): Adjust for MEM_REFs.
15886 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
15888 (may_insert): Remove.
15889 (visit_reference_op_load): Do not test may_insert.
15890 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
15891 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
15892 a field to store the constant offset this op applies.
15893 (run_scc_vn): Adjust prototype.
15894 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
15895 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
15896 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
15897 bother about volatile qualifiers on pointers.
15898 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
15899 * tree-ssa-loop-ivopts.c
15900 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
15901 (strip_offset_1): Likewise.
15902 (find_interesting_uses_address): Replace INDIRECT_REF handling with
15904 (get_computation_cost_at): Likewise.
15905 * ipa-pure-const.c (check_op): Handle MEM_REF.
15906 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
15907 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
15909 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
15910 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
15911 (eliminate_local_variables_1): Likewise.
15912 (create_call_for_reduction_1): Likewise.
15913 (create_loads_for_reductions): Likewise.
15914 (create_loads_and_stores_for_name): Likewise.
15915 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
15916 (ssa_accessed_in_tree): Handle MEM_REF.
15917 (ssa_accessed_in_assign_rhs): Likewise.
15918 (update_type_size): Likewise.
15919 (analyze_accesses_for_call_stmt): Likewise.
15920 (analyze_accesses_for_assign_stmt): Likewise.
15921 (transform_access_sites): Likewise.
15922 (transform_allocation_sites): Likewise.
15923 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
15924 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
15925 not handle INDIRECT_REF.
15926 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
15927 (cond_store_replacement): Likewise.
15928 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
15929 MEM_REF, no not handle INDIRECT_REFs.
15930 (insert_into_preds_of_block): Properly initialize avail.
15931 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
15932 for ARRAY_REFs. Properly handle reference lookups that
15933 require a bit re-interpretation.
15934 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
15935 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
15936 (build_ref_for_offset_1): Remove.
15937 (build_ref_for_offset): Build MEM_REFs.
15938 (gate_intra_sra): Disable for now.
15939 (sra_ipa_modify_expr): Handle MEM_REF.
15940 (ipa_early_sra_gate): Disable for now.
15941 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
15943 (disqualify_base_of_expr): Likewise.
15944 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
15946 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
15947 Use mem_ref_offset. Remove bogus folding.
15948 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
15949 (make_fancy_name_1): Add support for MEM_REF.
15950 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
15951 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
15952 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
15953 (compute_complex_ancestor_jump_func): Likewise.
15954 (ipa_analyze_virtual_call_uses): Likewise.
15955 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
15956 INDIRECT_REF folding with more generalized MEM_REF folding.
15957 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
15958 (forward_propagate_addr_into_variable_array_index): Also handle
15959 &ARRAY + I in addition to &ARRAY[0] + I.
15960 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
15961 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
15962 creates assignments with overlap.
15963 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
15964 (get_frame_field): Likewise.
15965 (get_nonlocal_debug_decl): Likewise.
15966 (convert_nonlocal_reference_op): Likewise.
15967 (struct nesting_info): Add mem_refs pointer-set.
15968 (create_nesting_tree): Allocate it.
15969 (convert_local_reference_op): Insert to be folded mem-refs.
15970 (fold_mem_refs): New function.
15971 (finalize_nesting_tree_1): Perform defered folding of mem-refs
15972 (free_nesting_tree): Free the pointer-set.
15973 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
15974 (vectorizable_load): Likewise.
15975 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
15976 (propagate_with_phi): Likewise.
15977 * tree-object-size.c (addr_object_size): Handle MEM_REFs
15978 instead of INDIRECT_REFs.
15979 (compute_object_offset): Handle MEM_REF.
15980 (plus_stmt_object_size): Handle MEM_REF.
15981 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
15983 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
15984 (symbol_marked_for_renaming): Likewise.
15985 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
15986 (fold-const.o): Add $(TREE_FLOW_H).
15987 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
15988 (find_func_clobbers): Likewise.
15989 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
15990 (decompose_access): Likewise.
15991 (replace_field_acc): Likewise.
15992 (replace_field_access_stmt): Likewise.
15993 (insert_new_var_in_stmt): Likewise.
15994 (get_stmt_accesses): Likewise.
15995 (reorg_structs_drive): Disable.
15996 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
15997 (ix86_canonical_va_list_type): Likewise.
15999 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16002 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16003 * target.def (struct gcc_target): Replace enum reg_class with
16004 reg_class_t in hook argument / return types.
16005 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16006 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16007 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16008 * targhooks.h (default_branch_target_register_class): Likewise.
16009 (default_ira_cover_classes, default_secondary_reload): Likewise.
16010 (default_memory_move_cost, default_register_move_cost): Likewise.
16011 * targhooks.c (default_branch_target_register_class): Likewise.
16012 (default_ira_cover_classes, default_secondary_reload): Likewise.
16013 (default_memory_move_cost, default_register_move_cost): Likewise.
16014 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16015 * bt-load.c (branch_target_load_optimize): Likewise.
16016 * ira.c (setup_cover_and_important_classes): Likewise.
16017 * ira-costs.c (copy_cost): Likewise.
16018 * reload1.c (emit_input_reload_insns): Likewise.
16019 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16020 * config/frv/frv.c (frv_secondary_reload): Likewise.
16021 * config/s390/s390.c (s390_secondary_reload): Likewise.
16022 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16023 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16024 (ix86_register_move_cost): Likewise.
16025 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16026 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16027 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16028 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16029 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16030 (rs6000_ira_cover_classes): Likewise.
16031 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16032 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16034 * config/pa/pa.c (pa_secondary_reload): Likewise.
16035 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16036 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16037 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16038 * doc/tm.texi: Regenerate.
16040 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16042 PR bootstrrap/44726
16043 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16045 (build_alias_set_optimal_p): Likewise.
16046 (build_base_obj_set_for_drs): Likewise.
16048 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16050 * target.def: Remove comment about licensing problems of function
16053 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16054 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16055 * doc/tm.texi: Regenerate.
16057 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16058 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16060 * target.def (enum_va_list_p): Use DEFHOOK.
16061 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16062 Rename ptype to ptree.
16063 * doc/tm.texi: Regenerate.
16065 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16066 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16067 * doc/tm.texi: Regenerate.
16069 * target.def (memory_move_cost): Use DEFHOOK.
16070 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16071 Rename regclass AKA class to rclass.
16072 * doc/tm.texi: Regenerate.
16074 * target.def (pragma_parse): Use DEFHOOK.
16075 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16076 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16077 * doc/tm.texi: Regenerate.
16079 * target.def (pass_by_reference): Use DEFHOOK.
16080 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16081 * doc/tm.texi: Regenerate.
16083 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16085 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16086 * doc/tm.texi: Regenerate.
16088 * target.def (return_pops_args): Use DEFHOOK.
16089 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16090 Rename stack-size to size.
16091 * doc/tm.texi: Regenerate.
16093 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16094 last-sched_cycle to last_clock, cur_cycle to clock.
16095 * doc/tm.texi.in: Use @hook.
16096 * doc/tm.texi: Regenerate.
16098 * target.def (print_operand, print_operand_address): Update comment.
16099 (print_operand_punct_valid_p): Likewise.
16101 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16103 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16105 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16106 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16107 * rtl-error.h: New.
16108 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16109 * rtl-error.c: Likewise.
16110 * reload.c: Likewise.
16111 * recog.c: Likewise.
16112 * sel-sched.c: Likewise.
16113 * function.c: Likewise.
16114 * reg-stack.c: Likewise.
16115 * cfgrtl.c: Likewise.
16116 * reload1.c: Likewise.
16117 * final.c: Include rtl-error.
16118 * Makefile.in: Adjust dependencies.
16120 2010-06-30 Jan Hubicka <jh@suse.cz>
16122 PR middle-end/PR44706
16123 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16124 to return the value.
16126 2010-06-30 Michael Matz <matz@suse.de>
16129 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16130 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16131 a gimple reg, attach the original VDEF to the last store in the
16134 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16137 * config/darwin.c (darwin_override_options): Use renamed
16138 targetm.asm_out.emit_unwind_label.
16140 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16142 PR tree-optimization/39799
16143 * tree-inline.c (remap_ssa_name): Initialize variable only if
16144 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16146 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16148 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16150 2010-06-30 Richard Guenther <rguenther@suse.de>
16153 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16154 against oscillation with reverse peephole2.
16156 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16159 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16162 2010-06-30 Nick Clifton <nickc@redhat.com>
16164 * config/rx/rx-modes.def: New file.
16165 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16166 (CC_REGNUM): Define.
16167 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16169 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16170 (SELECT_CC_MODE): Define.
16171 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16172 (reg:CC CC_REG) instead of (cc0).
16173 (attr "cc"): Delete.
16174 (cbranchsi4): Do not split compare and branch here. Instead move
16176 (cbranchsi4_<code>): ... here. New patterns.
16177 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16178 to emit the compare instruction.
16179 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16181 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16182 FIRST_PSEUDO_REGNUM.
16183 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16184 (rx_notice_update_cc): Delete.
16185 (rx_cc_modes_compatible): New function.
16186 (flags_needed_for_conditional): New function.
16187 (flags_from_mode): New function.
16188 (rx_compare_redundant): New function - scans backwards through
16189 insn list to find out if condition flags are already set correctly.
16190 (TARGET_CC_MODES_COMPATIBLE): Define.
16191 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16193 * config/rx/rx.h (BRANCH_COST): Define.
16194 (REGISTER_MOVE_COST): Define.
16195 * config/rx/predicates (rx_source_operand): Allow all constant types.
16196 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16197 (tstsi4): New pattern.
16198 * config/rx/rx.c (rx_memory_move_cost): Define.
16199 (TARGET_MEMORY_MOVE_COST): Define.
16201 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16203 * tree.h (block_may_fallthru): Declare here.
16204 * tree-flow.h (block_may_fallthru): Do not declare here.
16205 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16207 * Makefile.in (c-typeck.o): Update dependencies.
16209 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16212 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16213 * cselib.c (cfa_base_preserved_regno): New static variable.
16214 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16215 of REGNO (cfa_base_preserved_val->locs->loc).
16216 (cselib_preserve_cfa_base_value): Add regno argument, set
16217 cfa_base_preserved_regno to it.
16218 (cselib_invalidate_regno): Allow removal of registers other than
16219 cfa_base_preserved_regno from cfa_base_preserved_val.
16220 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16221 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16222 of MEM addresses, if not on LHS.
16223 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16224 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16226 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16228 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16230 (peep2_buf_position): New static function.
16231 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16232 peephole2_optimize): Use it.
16233 (peep2_attempt, peep2_update_life): New static functions, broken out
16234 of peephole2_optimize.
16235 (peep2_fill_buffer): New static function.
16236 (peephole2_optimize): Change the main loop to try to fill the buffer
16237 with the maximum number of insns before matching them against
16238 peepholes. Use a forward scan. Remove special case for targets with
16239 conditional execution.
16240 * genrecog.c (change_state): Delete dead code.
16241 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16242 Rewrite so as not to expect the second insn to have had a peephole
16245 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16247 * genhooks.c (emit_findices): Cast field precision to int.
16248 (emit_documentation): Likewise.
16250 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16252 PR tree-optimization/43801
16253 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16254 if old_decl was DECL_ONE_ONLY.
16257 * dwarf2out.c (add_accessibility_attribute): New function.
16258 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16259 instead of adding DW_AT_accessibility manually.
16260 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16261 gen_typedef_die): Use it.
16263 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16265 * vmsdbgout.c (full_name): Just output the file name if not native.
16267 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16269 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16270 (funcnam_table): New static table.
16271 (funcnum_table): New static table.
16272 (write_rtnbeg): Write value saved in funcnum_table.
16273 (write_rtnend): Write value saved in funcnum_table.
16274 (vmsdbgout_begin_function): Save current function info in
16275 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16276 (vmsdbgout_finish): Iterate over funcnum_table.
16278 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16280 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16281 (vmsdbgout_type_decl): Declare
16282 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16283 (FUNC_EPILOGUE_LABEL): New macro
16284 (vmsdbgout_begin_epilogue): New function.
16285 (vmsdbgout_type_decl): New function.
16287 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16289 * vmsdbg.h: Update copyright.
16291 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16293 * vmsdbg.h (DST_K_TBG): New DST constant.
16294 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16295 (write_modbeg): Cast module_language to avoid warning.
16296 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16298 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16301 * target.def, doc/tm.texi.in, genhooks.c: New files.
16302 * target.h: Instead of defining individual hook members,
16303 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16304 include target.def.
16305 * target-def.h: Instead of defining individual hook initializers,
16306 include target-hooks-def.h.
16307 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16308 targetm.live_on_entry -> targetm.extra_live_on_entry
16309 targetm.sched.md_finish ->targetm.sched.finish
16310 targetm.sched.md_init -> targetm.sched.init
16311 targetm.sched.md_init_global -> targetm.sched.init_global
16312 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16313 targetm.asm_out.except_table_label ->
16314 targetm.asm_out.emit_except_table_label
16315 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16316 targetm.target_help -> targetm.help
16317 targetm.vectorize.builtin_support_vector_misalignment ->
16318 targetm.vectorize.support_vector_misalignment
16319 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16320 targetm.file_start_file_directive ->
16321 targetm.asm_file_start_file_directive
16322 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16323 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16324 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16325 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16326 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16327 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16328 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16329 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16330 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16331 * Makefile.in (TARGET_H): Depend on target.def.
16332 (TARGET_DEF_H): Depend on target-hooks-def.h.
16333 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16334 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16335 * doc/tm.texi: Regenerate.
16337 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16339 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16340 (targetm.sched.init): Likewise.
16342 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16345 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16346 (function_arg_advance_32): Const-ify TYPE parameter.
16347 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16348 (ix86_function_arg_advance): Change type of NAMED to bool.
16349 (function_arg_32): Const-ify CUM and TYPE parameters.
16350 (function_arg_64): Likewise. Change type of NAMED to bool.
16351 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16353 (ix86_function_arg): Change type of NAMED to bool.
16354 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16355 last argument as a bool.
16357 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16359 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16360 (OVERRIDE_OPTIONS): Add note of obsolescence.
16361 Replace references with references to TARGET_OPTION_OVERRIDE.
16362 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16364 * targhooks.c (default_target_option_override): New function.
16365 * targhooks.h (default_target_option_override): Declare.
16366 * target.h (struct gcc_target): Add override member to
16367 target_option member.
16368 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16369 targetm.target_option.override call.
16370 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16371 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16373 2010-06-29 Jan Hubicka <jh@suse.cz>
16375 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16377 2010-06-29 Jan Hubicka <jh@suse.cz>
16379 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16381 (rebuild_frequencies): New function.
16382 * predict.h (rebuild_frequencies): Declare.
16383 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16384 entry block and edge reaching new_entry.
16385 (tree_function_versioning): When doing partial cloning, rebuild
16386 frequencies when done.
16387 * passes.c (execute_function_todo): Use rebild_frequencies.
16389 2010-06-29 Richard Guenther <rguenther@suse.de>
16391 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16392 * tree-flow.h (enum noalias_state): Remove.
16393 (struct var_ann_d): Remove noalias_state member.
16395 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16398 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16399 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16400 (maddhidi4): Likewise.
16402 Revert parts of the change for PR25130.
16403 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16406 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16408 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16409 targetm.calls.function_incoming_arg, and
16410 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16411 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16412 * target.h (struct gcc_target): Add function_arg_advance,
16413 function_arg, and function_incoming_arg fields.
16414 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16415 (TARGET_FUNCTION_INCOMING_ARG): Define.
16416 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16417 and TARGET_FUNCTION_INCOMING_ARG.
16418 * targhooks.h (default_function_arg_advance): Declare.
16419 (default_function_arg, default_function_incoming_arg): Declare.
16420 * targhooks.c (default_function_arg_advance): New function.
16421 (default_function_arg, default_function_incoming_arg): New function.
16422 * config/i386/i386.c (function_arg_advance): Rename to...
16423 (ix86_function_arg_advance): ...this. Make static.
16424 (function_arg): Rename to...
16425 (ix86_function_arg): ...this. Make static.
16426 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16427 (TARGET_FUNCTION_ARG): Define.
16428 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16429 (FUNCTION_ARG): Delete.
16430 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16431 (function_arg): Delete prototype.
16433 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16435 * reginfo.c (init_reg_sets_1): Adjust comments.
16436 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16437 * calls.c (prepare_call_address): Likewise.
16438 (emit_call_1): Use targetm.calls.return_pops_args.
16439 (expand_call): Likewise.
16440 * function.c (assign_parms): Likewise.
16441 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16442 * target.h (struct gcc_target) [struct calls]: Add
16443 return_pops_args field.
16444 * targhooks.h (default_return_pops_args): Declare.
16445 * targhooks.c (default_return_pops_args): Define.
16446 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16447 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16448 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16449 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16451 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16452 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16453 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16454 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16455 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16456 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16457 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16458 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16459 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16460 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16461 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16462 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16463 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16464 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16465 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16466 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16467 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16468 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16469 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16470 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16471 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16472 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16473 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16474 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16475 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16476 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16477 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16478 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16479 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16480 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16481 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16482 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16483 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16484 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16485 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16486 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16487 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16488 * config/i386/i386.c (ix86_return_pops_args): Make static.
16489 Constify arguments.
16490 (TARGET_RETURN_POPS_ARGS): Define.
16491 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16492 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16493 (TARGET_RETURN_POPS_ARGS): Define.
16494 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16495 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16496 (TARGET_RETURN_POPS_ARGS): Define.
16498 2010-06-29 Richard Guenther <rguenther@suse.de>
16500 PR middle-end/44667
16501 * tree-inline.c (initialize_inlined_parameters): Make sure
16502 to remap the inlined parameter variable substitutions types.
16504 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16506 PR rtl-optimization/44659
16507 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16508 result of force_to_mode if it partially re-expanded the compound.
16510 2010-06-28 Jan Hubicka <jh@suse.cz>
16512 PR middle-end/44671
16513 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16516 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16518 * double-int.h (force_fit_type_double): Remove declaration.
16519 * double-int.c (force_fit_type_double): Move to tree.c.
16520 * tree.h (force_fit_type_double): Declare.
16521 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16522 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16523 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16524 * convert.c (convert_to_pointer): Adjust call to
16525 force_fit_type_double.
16526 * tree-vrp.c (extract_range_from_assert,
16527 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16528 * fold-const.c: Update comment.
16529 (int_const_binop, fold_convert_const_int_from_int,
16530 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16531 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16532 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16533 round_up_loc): Adjust call to force_fit_type_double.
16535 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16537 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16539 2010-06-28 Martin Jambor <mjambor@suse.cz>
16541 * tree-sra.c (convert_callers): New parameter, change fndecls of
16543 (modify_function): Pass the old decl to convert_callers.
16545 2010-06-28 Martin Jambor <mjambor@suse.cz>
16547 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16548 ipa_check_create_node_params and ipa_initialize_node_params with
16549 checking asserts they are not necessary.
16551 2010-06-28 Jan Hubicka <jh@suse.cz>
16553 PR tree-optimization/44687
16554 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16556 2010-06-28 Martin Jambor <mjambor@suse.cz>
16559 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16560 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16561 instead of BINFO_BASE_BINFO.
16563 2010-06-28 Michael Matz <matz@suse.de>
16565 PR middle-end/44592
16566 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16567 proper VDEF chain for intermediate stores in the sequence.
16569 2010-06-28 Jan Hubicka <jh@suse.cz>
16571 PR tree-optimization/44357
16572 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16573 uninlinable functions.
16575 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16577 * config.gcc (powerpc*-*-*): Handle titan.
16578 * config/rs6000/rs6000.c (titan_cost): New costs.
16579 (rs6000_override_options): Add "titan" to processor_target_table.
16580 Add Titan to branch alignment logic.
16581 Correctly set rs6000_cost for titan.
16582 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16583 * config/rs6000/titan.md: New file.
16584 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16586 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16588 * tree-browser.c (TB_history_stack): Convert to a VEC.
16589 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16590 (TB_history_prev): Likewise.
16592 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16594 * vec.h (vec_heap_free): Add parentheses around free.
16596 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16598 * system.h: Poison GCC_EXCEPT_H for front-end files.
16600 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16602 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16603 Define to NULL by default.
16604 * except.h: Define GCC_EXCEPT_H.
16605 (doing_eh): Remove prototype.
16606 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16607 (lang_protect_cleanup_actions): Remove.
16608 * except.c (lang_protect_cleanup_actions): Remove.
16609 (doing_eh): Remove.
16610 (gen_eh_region): Don't check doing_eh here.
16611 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16612 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16613 instead of lang_protect_cleanup_actions.
16614 * omp-low.c (maybe_catch_exception): Likewise.
16615 * Makefile.in: Update dependencies.
16617 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16619 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16620 (struct cgraph_local_info): new used_from_object_file flag.
16621 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16622 (cgraph_clone_node): initialize used_from_object_file.
16623 (cgraph_create_virtual_clone): initialize used_from_object_file.
16624 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16625 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16626 when compiling with -fwhole-program.
16627 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16629 * ipa.c (function_and_variable_visibility): Set externally_visible
16630 flag of varpool_node if used_from_object_file flag is set.
16631 (cgraph_externally_visible_p): check used_from_object_file flag.
16632 * doc/invoke.texi (-fwhole-program option): Change description of
16633 externally_visible attribute accordingly.
16634 * doc/extend.texi (externally_visible): Ditto.
16636 2010-06-27 Jan Hubicka <jh@suse.cz>
16638 * params.def (max-inline-insns-auto): Default to 40.
16639 * doc/invoke.texi (max-inline-insns-auto): Document the change.
16641 2010-06-27 Jan Hubicka <jh@suse.cz>
16643 PR middle-end/44671
16644 PR middle-end/44686
16645 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
16647 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
16648 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
16650 2010-06-27 Anatoly Sokolov <aesok@post.ru>
16652 * target.h (struct gcc_target): Add register_move_cost field.
16653 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
16654 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
16655 * targhooks.c (default_register_move_cost): New function.
16656 * targhooks.h (default_register_move_cost): Declare function.
16657 * defaults.h (REGISTER_MOVE_COST): Delete.
16658 * ira-int.h (ira_register_move_cost): Update comment.
16659 * ira.c (ira_register_move_cost): Update comment.
16660 * reload.h (register_move_cost): Declare.
16661 * reginfo.c (register_move_cost): New function.
16662 (move_cost): Update comment.
16663 (init_move_cost, memory_move_secondary_cost): Replace
16664 REGISTER_MOVE_COST with register_move_cost.
16665 * postreload.c (reload_cse_simplify_set): (Ditto.).
16666 * reload.c (find_valid_class, find_reloads): (Ditto.).
16667 * reload1.c (choose_reload_regs): (Ditto.).
16668 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
16669 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
16670 * doc/md.texi (can_create_pseudo_p): Update documentation.
16672 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16673 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16674 * config/i386/i386.h (ix86_memory_move_cost): Make static.
16675 (TARGET_MEMORY_MOVE_COST): Define.
16677 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16678 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
16679 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
16680 (TARGET_MEMORY_MOVE_COST): Define.
16682 2010-06-27 Richard Guenther <rguenther@suse.de>
16684 PR tree-optimization/44683
16685 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
16686 false edge from the inverted condition.
16688 2010-06-27 Richard Guenther <rguenther@suse.de>
16690 PR middle-end/44684
16691 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
16692 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
16693 for register LHS. Or non-store assignments.
16695 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
16697 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
16698 (sparc_emit_set_const64): Likewise. Remove disabled code.
16699 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
16700 (sparc_emit_set_const64): Likewise.
16702 2010-06-26 Catherine Moore <clm@codesourcery.com>
16704 * config/mips/mips.md (alu_type): New attribute.
16705 (type): Infer type from alu_type.
16706 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
16707 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
16708 *subsi3_extended, negsi2, negdi2, *low<mode>,
16709 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
16710 xor<mode>3, *nor<mode>3,
16711 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
16712 *zero_extendhi_truncqi): Set alu_type instead of type.
16714 2010-06-26 Douglas B Rupp <rupp@gnat.com>
16716 * config/alpha/alpha.c (alpha_need_linkage): Adjust
16717 splay_tree_new_ggc call.
16718 (alpha_use_linkage): Likewise.
16720 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16722 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
16723 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
16724 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
16725 (static_specs): Remove switches_need_spaces.
16726 (process_command, do_self_spec): Hardcode handling "-o" instead of
16727 checking switches_need_spaces.
16728 * system.h (SWITCHES_NEED_SPACES): Poison.
16730 2010-06-26 Richard Guenther <rguenther@suse.de>
16732 PR tree-optimization/44393
16733 * tree-loop-distribution.c (generate_loops_for_partition): Fix
16734 stmt removal and VOP renaming.
16735 (generate_memset_zero): Remove redundant stmt updating.
16736 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
16737 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
16739 2010-06-26 Jan Hubicka <jh@suse.cz>
16741 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
16742 edges comming from header are equivalent.
16743 (visit_bb): Handle PHIs correctly.
16744 * tree-inline.c (copy_phis_for_bb): Be able to copy
16745 PHI from entry edge.
16746 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
16748 2010-06-26 Richard Guenther <rguenther@suse.de>
16750 PR middle-end/44674
16751 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
16752 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
16754 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16756 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
16757 add_infile, alloc_switch): New.
16758 (process_command): Remove variable lang_n_infiles. Process
16759 options in a single pass. Use new functions for allocating
16760 infiles and switches arrays. Properly skip operands of
16761 -Xpreprocessor and -Xassembler.
16763 2010-06-26 Jan Hubicka <jh@suse.cz>
16765 PR middle-end/44671
16766 * cgraphunit.c (cgraph_function_versioning): Remove wrong
16767 cgraph_make_decl_local call; fix typo copying RTL data.
16769 2010-06-25 DJ Delorie <dj@redhat.com>
16771 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
16772 (m32c_output_aligned_common): Likewise.
16773 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16774 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16775 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
16776 (m32c_register_pragmas): Register it.
16777 * config/m32c/m32c.c (m32c_get_pragma_address): New.
16778 (m32c_insert_attributes): Set #pragma address decls volatile.
16779 (pragma_entry_eq): New.
16780 (pragma_entry_hash): New.
16781 (m32c_note_pragma_address): New.
16782 (m32c_get_pragma_address): New.
16783 (m32c_output_aligned_common): New.
16784 * doc/extend.texi: Document the new pragma.
16786 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
16788 * config/m32c/predicates.md (m32c_any_operand): Check the code
16789 instead of memory_operand so as to allow matching volatile MEMs.
16790 (m32c_nonimmediate_operand): Likewise.
16791 (mra_operand): Allow volatiles.
16793 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
16796 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
16797 address if the offset is unknown.
16799 2010-06-25 Douglas B Rupp <rupp@gnat.com>
16801 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
16802 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
16803 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
16804 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
16805 to ia64_start_function. Invoke it.
16806 * config/ia64/ia64.c (ia64_start_function): Call new function
16807 dwarf2out_vms_debug_main_pointer.
16809 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16811 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
16812 statements computing the true predicate.
16814 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16816 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
16817 to boolean_true_node.
16818 (reset_bb_predicate): New.
16819 (predicate_bbs): Call reset_bb_predicate.
16821 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16823 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
16824 (tree_if_conversion): Returns true when something has been changed.
16825 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
16828 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16830 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
16831 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
16832 * tree-if-conv.c: Include dbgcnt.h.
16833 (tree_if_conversion): Use if_conversion_tree to count the number of
16834 if-convertible loops.
16836 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
16838 * common.opt (fprefetch-loop-arrays): Re-define
16839 -fprefetch-loop-arrays as a tri-state option with the initial
16841 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
16842 pass only when flag_prefetch_loop_arrays > 0.
16843 * toplev.c (process_options): Note that, with tri-states,
16844 flag_prefetch_loop_arrays>0 means prefetching is enabled.
16845 * config/i386/i386.c (override_options): Enable prefetching at -O3
16846 for a set of CPUs that sw prefetching is helpful.
16847 (software_prefetching_beneficial_p): New. Return TRUE if software
16848 prefetching is beneficial for the given CPU.
16850 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
16852 PR rtl-optimization/44326
16853 * implicit-zee.c (find_removable_zero_extends): Replace
16854 INSN_P with NONDEBUG_INSN_P.
16856 2010-06-25 Martin Jambor <mjambor@suse.cz>
16858 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
16859 (struct ipa_node_params): Removed the modification_analysis_done flag.
16860 (ipa_is_param_modified): Removed.
16861 (ipa_analyze_node): Declare.
16862 (ipa_compute_jump_functions): Remove declaration.
16863 (ipa_count_arguments): Likewise.
16864 (ipa_detect_param_modifications): Likewise.
16865 (ipa_analyze_params_uses): Likewise.
16866 * ipa-prop.c (struct param_analysis_info): New type.
16867 (visit_store_addr_for_mod_analysis): Removed.
16868 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
16869 moved down in the file.
16870 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
16871 (ipa_count_arguments): Made static.
16872 (mark_modified): New function.
16873 (is_parm_modified_before_call): New function.
16874 (compute_pass_through_member_ptrs): New parameter parms_info, call
16875 is_parm_modified_before_call instead of ipa_is_param_modified.
16876 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
16877 it to compute_pass_through_member_ptrs.
16878 (ipa_compute_jump_functions): New parameter parms_info, pass it to
16879 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
16880 on the callee if it is analyzed. Made static.
16881 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
16882 is_parm_modified_before_call instead of ipa_is_param_modified.
16883 (ipa_analyze_call_uses): New parameter parms_info, pass it to
16884 ipa_analyze_indirect_call_uses.
16885 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
16886 ipa_analyze_call_uses.
16887 (ipa_analyze_params_uses): New parameter parms_info, pass it to
16888 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
16889 (ipa_analyze_node): New function.
16890 (ipa_print_node_params): Do not dump the modified flag.
16891 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
16892 it. Do not stream the modified parameter flag.
16893 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
16894 it. Do not stream the modified parameter flag.
16895 * ipa-cp.c (ipcp_analyze_node): Removed.
16896 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
16897 with only a call to ipa_analyze_node.
16898 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
16899 node with only a call to ipa_analyze_node.
16901 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16903 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
16905 2010-06-25 Jan Hubicka <jh@suse.cz>
16907 * tree-pass.h (pass_split_functions): Declare.
16908 * opts.c (decode_options): Enable function splitting at -O2
16909 * timevar.def (TV_IPA_FNSPLIT): New macro.
16910 * ipa-split.c: New file.
16911 * common.opt (-fpartial-inlining): New flag.
16912 * Makefile.in (ipa-split.o): New object file.
16913 * passes.c (init_optimization_passes): Add ipa-split.
16914 * params.def (partial-inlining-entry-probability): New parameters.
16915 * doc/invoke.texi (-fpartial-inlining): New.
16917 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16920 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
16921 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
16922 (gimplify_expr): Likewise.
16924 2010-06-25 Martin Jambor <mjambor@suse.cz>
16926 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
16927 statements instead of bailing out on them.
16928 (ipa_analyze_indirect_call_uses): Do not require that loads from the
16929 parameter are in the same BB as the condition. Update comments.
16931 2010-06-25 Jakub Jelinek <jakub@redhat.com>
16933 PR middle-end/43866
16934 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
16935 true or always false, return NULL_TREE.
16936 (tree_unswitch_single_loop): Optimize conditions even when reaching
16937 max-unswitch-level parameter. If num > 0, optimize first all conditions
16938 using entry checks, then do still reachable block discovery and consider
16939 only conditions in still reachable basic blocks in the loop.
16941 PR tree-optimization/44539
16942 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
16943 the call doesn't have LHS, but has VDEF.
16945 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16947 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
16948 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
16949 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
16950 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
16951 * system.h (MODIFY_TARGET_NAME): Poison.
16953 2010-06-25 Alan Modra <amodra@gmail.com>
16955 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
16956 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
16957 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16958 CMODEL_LARGE as default.
16959 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
16960 (offsettable_ok_by_alignment): Delete.
16961 (rs6000_emit_move): Remove mcmodel=medium optimization.
16963 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16965 With large parts from Jim Wilson:
16967 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
16968 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16969 * optabs.c (optab_for_tree_code): Likewise.
16970 (expand_widen_pattern_expr): Likewise.
16971 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
16972 out of execute_optimize_widening_mul.
16973 (convert_plusminus_to_widen): New function.
16974 (execute_optimize_widening_mul): Use the two new functions.
16975 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
16976 Remove code to generate widening multiply-accumulate. Add support
16977 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16978 * gimple-pretty-print.c (dump_ternary_rhs): New function.
16979 (dump_gimple_assign): Call it when appropriate.
16980 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
16981 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
16982 (expand_gimple_stmt_1): Likewise.
16983 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
16984 WIDEN_MULT_MINUS_EXPR.
16985 * tree-ssa-operands.c (get_expr_operands): Likewise.
16986 * tree-inline.c (estimate_operator_cost): Likewise.
16987 * gimple.c (extract_ops_from_tree_1): Renamed from
16988 extract_ops_from_tree. Add new arg for a third operand; fill it.
16989 (gimple_build_assign_stat): Support operations with three operands.
16990 (gimple_build_assign_with_ops_stat): Likewise.
16991 (gimple_assign_set_rhs_from_tree): Likewise.
16992 (gimple_assign_set_rhs_with_ops_1): Renamed from
16993 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
16994 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
16995 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
16996 WIDEN_MULT_MINUS_EXPR.
16997 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
16998 (extract_ops_from_tree_1): Adjust declaration.
16999 (gimple_assign_set_rhs_with_ops_1): Likewise.
17000 (gimple_build_assign_with_ops): Pass NULL for last operand.
17001 (gimple_build_assign_with_ops3): New macro.
17002 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17003 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17005 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17006 (verify_gimple_assign): Call it.
17007 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17008 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17009 functions for dealing with three-operand statements.
17010 * tree.c (commutative_ternary_tree_code): New function.
17011 * tree.h (commutative_ternary_tree_code): Declare it.
17012 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17013 ternary statements.
17014 (gimple_assign_nonzero_warnv_p): Likewise.
17015 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17016 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17017 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17018 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17019 (struct hashtable_expr): New member ternary in the union.
17020 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17021 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17022 (iterative_hash_hashable_expr): Likewise.
17023 (print_expr_hash_elt): Handle EXPR_TERNARY.
17024 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17025 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17026 statements. Handle GIMPLE_TERNARY_RHS.
17028 2010-06-25 Jan Hubicka <jh@suse.cz>
17030 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17032 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17035 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17036 parameters are not good.
17037 (c_parser_parameter_declaration): Error unknown type name if the type
17038 name can't start declaration specifiers.
17040 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17042 * gcc.c (translate_options): Don't mention +e in comment.
17043 (process_command): Don't handle +e specially.
17045 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17047 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17049 * ira-build.c (merge_hard_reg_conflicts): New function.
17050 (create_cap_allocno, copy_info_to_removed_store_destinations,
17051 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17052 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17053 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17054 copy_nifo_to_removed_store_destination): Use them.
17055 * ira-lives.c (make_hard_regno_born): New function, split out of
17057 (make_allocno_born): Likewise.
17058 (make_hard_regno_dead): New function, split out of make_regno_dead.
17059 (make_allocno_dead): Likewise.
17060 (inc_register_pressure): New function, split out of set_allocno_live.
17061 (dec_register_pressure): New function, split out of clear_allocno_live.
17062 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17063 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17064 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17065 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17066 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17067 mark_pseudo_regno_live.
17068 (process_bb_node_lives): Use mark_pseudo_regno_live,
17069 make_hard_regno_born and make_allocno_dead.
17070 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17071 set_allocno_live, clear_allocno_live): Delete functions.
17073 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17074 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17076 (ira_flattening): Use ira_parent_allocno.
17077 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17078 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17080 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17083 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17084 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17085 minmax_set_iter_cond, minmax_set_iter_next,
17086 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17087 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17088 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17089 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17092 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17093 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17094 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17097 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17099 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17100 (peephole2 to convert zero_extract/compare of single bit to
17101 lshift/compare): New.
17103 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17105 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17106 recursive call and call to 'int_const_binop'.
17107 (build_range_check, fold_cond_expr_with_comparison, unextend,
17108 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17109 multiple_of_p): Adjust call to const_binop.
17111 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17113 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17114 determine size of XFmode operand.
17115 (XFmode extended DFmode push splitter): Ditto.
17116 (XFmode extended SFmode push splitter): Ditto.
17118 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17121 * config/i386/i386.md (extract_code): New.
17122 (<u>divmodqi4): Likewise.
17123 (divmodhiqi3): Likewise.
17124 (udivmodhiqi3): Likewise.
17125 (<u>divqi3): Remvoved.
17127 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17129 PR middle-end/44492
17130 * recog.h (struct recog_data): Add is_asm field.
17131 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17132 present in constraints of inline-asm operand and memory operand
17133 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17134 (extract_insn): Initialize recog_data.is_asm.
17135 * doc/md.texi (Constraints): Document operand side-effect rules.
17137 2010-06-24 Andi Kleen <ak@linux.intel.com>
17139 * c-parser.c (c_parser_conditional_expression): Call
17140 warn_for_omitted_condop.
17141 * doc/invoke.texi: Document omitted condop warning.
17143 2010-06-24 Nick Clifton<nickc@redhat.com>
17145 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17146 insn in the sequence is a jump insn before setting its label.
17148 2010-06-24 Alan Modra <amodra@gmail.com>
17150 * collect2.c (main): Match exactly --version and --help.
17152 2010-06-24 DJ Delorie <dj@redhat.com>
17154 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17156 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17158 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17159 using X87MODEF mode iterator.
17160 (pushsf splitter): Macroize splitter using P mode iterator.
17161 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17164 (*movxf_internal): Rename from *movxf_integer.
17165 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17166 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17167 (*movdf_internal): Rename from *movdf_integer.
17168 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17169 (*movsf_internal): Rename from *movdf_1.
17171 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17173 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17174 (const_gimple_seq_node): Removed typedefs.
17176 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17177 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17179 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17181 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17182 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17183 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17184 and CODE_FOR_vec_extract_lo_v4df.
17186 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17187 Changed to define_insn_and_split.
17188 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17189 (vec_extract_lo_v16hi): Likewise.
17190 (vec_extract_lo_v32qi): Likewise.
17191 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17192 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17194 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17197 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17198 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17199 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17200 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17201 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17204 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17207 * df-core.c (struct df): Rename to df_d.
17208 * df.h (struct df): Likewise.
17209 * dse.h (struct df): Remove forward declaration.
17210 * recog.h (struct insn_data): Rename to:
17211 (struct_insn_data_d). Adjusted all users.
17213 2010-06-23 Arnaud Charlet <charlet@adacore.com
17216 * doc/install.texi: Update requirements to build GNAT.
17218 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17220 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17222 (m68k_sched_attr_opx_type): Remove unreachable return.
17223 (m68k_sched_attr_opy_type): Likewise.
17224 (m68k_sched_attr_size): Likewise.
17225 (sched_get_opxy_mem_type): Likewise.
17226 (m68k_sched_attr_op_mem): Likewise.
17228 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17230 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17231 new statement and adjust VDEF only if necessary. Remove superfluous
17232 call to maybe_clean_or_replace_eh_stmt.
17233 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17235 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17236 * tree-inline.c (copy_bb): ...and not there.
17238 2010-06-22 Cary Coutant <ccoutant@google.com>
17240 * dwarf2out.c (is_nested_in_subprogram): New function.
17241 (should_move_die_to_comdat): Use it.
17242 (copy_ancestor_tree): Don't mark DIEs here.
17243 (copy_decls_walk): Start walk from root of newly-added tree;
17244 mark DIEs here instead.
17246 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17248 * config/i386/i386.md (unit): Also check sseishft1.
17250 2010-06-22 Jan Hubicka <jh@suse.cz>
17252 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17255 2010-06-22 Jan Hubicka <jh@suse.cz>
17257 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17258 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17259 Return true if something changed.
17260 * df.h (df_confluence_function_n): Return bool.
17261 * df-core.c (df_worklist_propagate_forward,
17262 df_worklist_propagate_backward): Track changes and ages.
17263 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17265 * dse.c (dse_confluence_n): Return always true.
17267 2010-06-22 Jan Hubicka <jh@suse.cz>
17269 * bitmap.c (bitmap_clear_bit): Micro optimize.
17271 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17273 * config/i386/i386.md (SWI1248x): New mode iterator.
17278 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17279 SWI1248x mode iterator.
17280 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17281 using SWI124 mode iterator.
17282 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17284 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17285 *pushdi2_prologue_rex64 using P mode iterator.
17286 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17287 using SWI48 mode iterator.
17288 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17289 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17290 using SWI1248x mode iterator.
17291 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17292 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17293 SWI48 mode iterator.
17294 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17296 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17297 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17298 SWI12 mode iterator.
17299 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17300 SWI12 mode iterator.
17301 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17302 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17303 SWI24 mode iterator.
17304 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17305 SWI48 mode iterator.
17306 (mov<mode>_insn_1): New expander.
17307 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17308 using SWI48x mode iterator.
17310 (*movoi_internal_avx): Rename from *movoi_internal.
17311 (*movti_internal_rex64): Rename from *movti_rex64.
17312 (*movti_internal_sse): Rename from *movti_sse.
17313 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17314 (*movdi_internal): Rename from *movdi_2.
17315 (*movsi_internal): Rename from *movsi_1.
17316 (*movhi_internal): Rename from *movhi_1.
17317 (*movqi_internal): Rename from *movqi_1.
17319 (insv): Update the call to gen_movsi_insv_1 for rename.
17320 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17322 2010-06-22 Jan Hubicka <jh@suse.cz>
17324 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17326 (execute_todo) ... this one.
17328 2010-06-22 Alan Modra <amodra@gmail.com>
17331 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17332 * caller-save.c (insert_restore, insert_save): Use non-validate
17333 form of adjust_address.
17335 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17338 * config/pa/pa.c (override_options): Disable
17339 -freorder-blocks-and-partition.
17341 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17344 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17346 * config/i386/i386.md (type): Add sseishft1
17348 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17349 (ppro_insn_load): Likewise.
17350 (ppro_insn_store): Likewise.
17351 (ppro_insn_both): Likewise.
17353 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17354 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17356 (*vec_extractv2di_1_avx): Likewise.
17357 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17358 type. Remove atom_unit.
17359 (*vec_extractv2di_1_sse2): Likewise.
17361 2010-06-21 DJ Delorie <dj@redhat.com>
17363 * diagnostic.h (diagnostic_classification_change_t): New.
17364 (diagnostic_context): Add history and push/pop list.
17365 (diagnostic_push_diagnostics): Declare.
17366 (diagnostic_pop_diagnostics): Declare.
17367 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17368 from pragmas in a history chain instead of the global table.
17369 (diagnostic_push_diagnostics): New.
17370 (diagnostic_pop_diagnostics): New.
17371 (diagnostic_report_diagnostic): Scan history chain to find state
17372 of diagnostics as of the diagnostic location.
17373 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17374 diagnostic_classify_diagnostic.
17375 (enable_warning_as_error): Likewise.
17376 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17377 use in the history chain.
17378 * doc/extend.texi: Document pragma GCC diagnostic changes.
17380 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17382 * dwarf2out.c (add_linkage_name): New function. Don't add
17383 anything to DW_TAG_member DIEs.
17384 (add_name_and_src_coords_attributes): Use it.
17385 (gen_variable_die): Call it for C++ static data members if
17386 specification is DW_TAG_member.
17388 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17389 C++ char16_t and char32_t.
17391 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17392 * genattrtab.c: Include vecprim.h.
17393 (cached_attrs, cached_attr_count, attrs_seen_once,
17394 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17395 attrs_cached_after): New variables.
17396 (find_attrs_to_cache): New function.
17397 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17398 (write_test_expr): Add attrs_cached argument, return it too,
17399 attempt to cache non-const attributes used more than once in
17400 a single case handling.
17401 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17402 emit cached_* variables. Adjust write_attr_set callers.
17403 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17404 to find attributes that should be cached in this block. Adjust
17405 write_test_expr callers.
17406 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17408 (make_automaton_attrs): Adjust write_test_expr caller.
17410 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17411 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17412 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17413 write separate internal_dfa_insn_code_* and insn_default_latency_*
17414 functions for each attribute's value and emit init_sched_attrs
17415 function and function pointers.
17416 * genattr.c (const_attrs, reservations): New variables.
17417 (gen_attr): Add const attributes to const_attrs vector.
17418 (check_tune_attr, find_tune_attr): New functions.
17419 (main): Add reservations to reservations vector. If find_tune_attr
17420 returns true, add prototype for init_sched_attrs and make
17421 internal_dfa_insn_code and insn_default_latency function pointers,
17422 otherwise define init_sched_attrs as dummy macro.
17423 * cfgexpand.c: Include insn-attr.h.
17424 (gimple_expand_cfg): Call init_sched_attrs.
17426 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17429 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17430 va_arg from a set of register save slots into a temporary,
17431 if the container is bigger than type size, do the copying
17432 using smaller mode or using memcpy.
17435 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17437 (sel_print_to_dot): Remove macro.
17438 (sel_print): Likewise. New prototype.
17439 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17440 (sel_print): New function.
17442 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17444 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17445 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17447 2010-06-21 Nick Clifton <nickc@redhat.com>
17449 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17450 (SMALL_REGISTER_CLASS): Define (to zero).
17451 (PRINT_OPERAND): Delete.
17452 (PRINT_OPERAND_ADDRESS): Delete.
17453 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17454 (rx_print_operand_address): Delete prototype.
17455 * config/rx/rx.c (rx_print_operand): Make static.
17456 Allow %H and %L to handle CONST_DOUBLEs.
17457 (rx_print_operand_address): Make static.
17458 (rx_gen_move_template): Rename local variable 'template' to
17460 (rx_function_arg): Do not pass unknown sized objects in registers.
17461 (TARGET_PRINT_OPERAND): Define.
17462 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17464 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17466 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17468 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17470 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17471 stack-alignment for simple leaf-functions.
17473 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17475 * doc/install.texi: Document bootstrap-lto.
17477 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17480 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17481 (input_function): Drop them here, if VTA is disabled.
17483 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17486 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17488 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17489 ix86_swapped_fp_comparsion_operator instead of
17490 ix86_fp_comparison_operator.
17492 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17493 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17494 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17495 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17496 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17497 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17499 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17502 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17503 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17504 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17505 (decode_cmdline_option): Update for this return value. Set
17506 orig_option_with_args_text field. Set arg field for unknown
17507 options. Make static.
17508 (decode_cmdline_options_to_array): New.
17509 (prune_options): Update handling of find_opt return value.
17510 * opts.c (read_cmdline_option): Take decoded option. Return void.
17511 (read_cmdline_options): Take decoded options.
17512 (decode_options): Add parameters for decoded options. Use
17513 decode_cmdline_options_to_array. Use decoded options for -O
17514 scan. Use integral_argument for -O parameters. Update call to
17515 read_cmdline_options.
17516 (enable_warning_as_error): Update handling of find_opt return value.
17517 * opts.h: Update comment on unknown options.
17518 (struct cl_decoded_option): Update comments on opt_index and arg.
17519 Add orig_option_with_args_text.
17520 (decode_cmdline_option): Remove.
17521 (decode_cmdline_options_to_array): Declare.
17522 (decode_options): Update prototype.
17523 * toplev.c (save_argv): Remove.
17524 (save_decoded_options, save_decoded_options_count): New.
17525 (read_integral_parameter): Remove.
17526 (print_switch_values): Use decoded options.
17527 (toplev_main): Don't set save_argv. Update call to decode_options.
17528 * toplev.h (read_integral_parameter): Remove.
17529 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17531 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17534 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17536 * constraints.md (Pw, Px): New constraints.
17537 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17539 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17541 * config/i386/sse.md (fma4modesuffixf4): Removed.
17542 (ssemodesuffixf2s): Likewise.
17543 (ssemodesuffixf4): Likewise.
17544 (ssemodesuffixf2c): Likewise.
17545 (ssescalarmodesuffix2s): Likewise.
17546 (avxmodesuffixf2c): Likewise.
17547 (ssemodesuffix): New.
17548 (ssescalarmodesuffix): Likewise.
17549 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17551 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17553 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17555 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17557 * stor-layout.c (debug_rli): Remove unused local variables.
17559 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17561 PR rtl-optimization/40900
17562 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17563 original expression for later reuse.
17564 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17565 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17567 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17569 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17570 double_int_fits_in_uhwi_p): Implement as static inline.
17571 (double_int_xor): New inline function.
17572 (double_int_lrotate, double_int_rrotate, double_int_max,
17573 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17574 double_int_smin): Declare.
17575 (lrotate_double, rrotate_double): Remove declaration.
17576 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17577 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17578 (double_int_lrotate, double_int_rrotate, double_int_max,
17579 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17580 double_int_smin): New function.
17581 * fold-const.c (int_const_binop): Clean up, use double_int_*
17583 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17584 double_int_* and immed_double_int_const functions.
17586 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17588 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17589 * function.c (types_used_by_cur_var_decl): Likewise.
17590 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17592 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17594 * tree.h (record_layout_info): Change type of pending_statics field
17596 * stor-layout.c (start_record_layout): Store NULL into
17598 (debug_rli): Call debug_vec_tree instead of debug_tree.
17599 (place_field): Likewise.
17600 (finish_record_layout): Likewise.
17602 2010-06-18 Alan Modra <amodra@gmail.com>
17604 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17606 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17609 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17610 for SET source operand from SET destination operand.
17612 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17614 PR rtl-optimization/39871
17615 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17616 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17617 (function_invariant_p): Rule out a plus of frame or arg pointer with
17619 * ira.c (find_reg_equiv_invariant_const): Likewise.
17621 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17623 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17624 print_operand_address and puts to output the operand for CONST.
17626 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17629 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17632 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17634 * v850-protos.h (print_operand): Delete.
17635 (print_operand_address): Delete.
17636 * v850.h (PRINT_OPERAND): Delete.
17637 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17638 (PRINT_OPERAND_ADDRESS): Delete.
17639 * v850.c (print_operand_address): Rename to...
17640 (v850_print_operand_address): ...this. Make static. Call
17641 v850_print_operand.
17642 (print_operand): Rename to...
17643 (v850_print_operand): ...this. Make static. Call
17644 v850_print_operand_address.
17645 (v850_print_operand_punct_valid_p): New function.
17646 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17647 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17649 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17651 * config/sh/sh-protos.h (print_operand): Delete.
17652 (print_operand_address): Delete.
17653 * config/sh/sh.h (PRINT_OPERAND): Delete.
17654 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17655 (PRINT_OPERAND_ADDRESS): Delete.
17656 * config/sh/sh.c (sh_print_operand_address): Make static.
17657 (sh_print_operand): Make static. Call sh_print_operand_address
17658 and sh_print_operand.
17659 (sh_print_operand_punct_valid_p): New function.
17660 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17661 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17663 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17665 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
17666 (mcore_print_operand_address): Delete.
17667 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
17668 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17669 (PRINT_OPERAND_ADDRESS): Delete.
17670 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
17671 (mcore_print_operand): Make static.
17672 (mcore_print_operand_punct_valid_p): New function.
17673 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
17674 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17676 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17678 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
17679 (print_operand_address): Delete.
17680 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
17681 (PRINT_OPERAND_ADDRESS): Delete.
17682 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
17684 (m68hc11_print_operand): Make static.
17685 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17687 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17689 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
17690 (m32r_print_operand_address): Delete.
17691 * config/m32r/m32r.h (m32r_punct_chars): Delete.
17692 (PRINT_OPERAND): Delete.
17693 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17694 (PRINT_OPERAND_ADDRESS): Delete.
17695 * config/m32r/m32r.c (m32r_punct_chars): Make static.
17696 (m32r_print_operand_address): Make static.
17697 (m32r_print_operand): Make static.
17698 (m32r_print_operand_punct_valid_p): New function.
17699 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17700 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17702 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17704 * config/iq2000/iq2000-protos.h (print_operand): Delete.
17705 (print_operand_address): Delete.
17706 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
17707 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17708 (PRINT_OPERAND_ADDRESS): Delete.
17709 (iq2000_print_operand_punct): Delete.
17710 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
17711 (iq2000_print_operand_address): Make static.
17712 (iq2000_print_operand): Make static.
17713 (iq2000_print_operand_punct_valid_p): New function.
17714 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17715 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17717 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17719 * config/frv/frv-protos.h (frv_print_operand): Delete.
17720 (frv_print_operand_address): Delete.
17721 * config/frv/frv.h (PRINT_OPERAND): Delete.
17722 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17723 (PRINT_OPERAND_ADDRESS): Delete.
17724 * config/frv/frv.c (frv_print_operand_address): Make static.
17725 (frv_print_operand): Make static.
17726 (frv_print_operand_punct_valid_p): New function.
17727 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17728 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17730 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17732 * tree.h (vec_member): Declare.
17733 * tree.c (vec_member): Define.
17735 2010-06-17 Richard Guenther <rguenther@suse.de>
17737 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
17738 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
17740 2010-06-17 Richard Guenther <rguenther@suse.de>
17742 * tree-inline.c (declare_return_variable): Remove bogus code.
17744 2010-06-17 Richard Guenther <rguenther@suse.de>
17746 * gimplify.c (gimplify_bind_expr): Always promote complex
17747 and vector variables to registers if possible.
17749 2010-06-17 Richard Guenther <rguenther@suse.de>
17751 * expr.c (get_inner_reference): Use double_int for bit_offset
17754 2010-06-16 DJ Delorie <dj@redhat.com>
17756 * common.opt (-fstrict-volatile-bitfields): new.
17757 * doc/invoke.texi: Document it.
17758 * fold-const.c (optimize_bit_field_compare): For volatile
17759 bitfields, use the field's type to determine the mode, not the
17761 * expr.c (expand_assignment): Likewise.
17762 (get_inner_reference): Likewise.
17763 (expand_expr_real_1): Likewise.
17764 * expmed.c (store_fixed_bit_field): Likewise.
17765 (extract_bit_field_1): Likewise.
17766 (extract_fixed_bit_field): Likewise.
17768 2010-06-16 Richard Guenther <rguenther@suse.de>
17770 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
17772 2010-06-16 Douglas B Rupp <rupp@gnat.com>
17774 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
17775 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
17776 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
17777 * debug.c: Likewise.
17778 * sdbout.c: Likewise.
17779 * vmsdbgout.c: Likewise.
17780 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
17781 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
17782 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
17783 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
17784 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
17785 * dwarf2out.c (dw_fde_struct): New fields
17786 dw_fde_vms_{end,begin}_prologue.
17787 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
17788 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
17789 (dwarf2out_vms_end_prologue): New function.
17790 (dwarf2out_vms_begin_epilogue): New function.
17791 (dw_val_struct): New value dw_val_class_vms_delta.
17792 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
17793 begin_epilogue for VMS.
17794 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
17795 new static functions.
17796 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
17797 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
17799 (print_die): New case dw_val_class_vms_delta.
17800 (attr_checksum): Likewise.
17801 (same_dw_val_p: Likewise.
17802 (size_of_die): Likewise.
17803 (value_format): Likewise.
17804 (output_die): Likewise.
17805 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
17806 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
17807 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
17808 dwarf2out_cfi_begin_epilogue
17809 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
17811 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17813 * config/cris/cris-protos.h (cris_print_operand): Delete.
17814 (cris_print_operand_address): Delete.
17815 * config/cris/cris.h (PRINT_OPERAND): Delete.
17816 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17817 (PRINT_OPERAND_ADDRESS): Delete.
17818 * config/cris/cris.c (cris_print_operand_address): Make static.
17819 (cris_print_operand): Make static.
17820 (cris_print_operand_punct_valid_p): New function.
17821 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17822 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17824 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17826 * config/arm/arm-protos.h (arm_print_operand): Delete.
17827 (arm_print_operand_address): Delete.
17828 * config/arm/arm.h (PRINT_OPERAND): Delete.
17829 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17830 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
17831 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
17832 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
17833 (arm_print_operand): Make static.
17834 (arm_print_operand_punct_valid_p): New function.
17835 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17836 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17838 2010-06-16 Nick Clifton <nickc@redhat.com>
17840 * config/rx/constraints.md (NEGint4): New constraint.
17841 * config/rx/rx.md (attr cc): Add set_zsc.
17842 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
17845 (call_internal): Clobber the cc0 register.
17846 (call_value_internal): Likewise.
17847 (cstoresi4): Likewise.
17848 (movsieq): Likewise.
17849 (movsine): Likewise.
17850 (addsi3): Add alternative to handle small negative constants.
17851 (sunsi3): Likewise.
17852 (addsi3): Do not set the O bit in the cc0 register.
17853 (adddi3): Likewise.
17854 (subsi3): Likewise.
17855 (subdi3): Likewise.
17856 (andsi3): Reorder alternatives to prefer shorter forms.
17857 (mulsi3): Likewise.
17858 (iorsi3): Likewise.
17859 (negsi2): Note that the cc0 flags are set.
17860 (rotlsi3): Note that only the Z and S bits are set in cc0.
17861 (lshrsi3): Likewise.
17862 (ashlsi3): Likewise.
17863 (subsf3): Use %Q for the MEM operand.
17864 (fix_truncsfsi2): Likewise.
17865 (floatsisf2): Likewise.
17866 (bitset): Remove early clobber from destination.
17867 (bitset_in_memory): Likewise.
17868 (lrintsf2): Clobber the cc0 register.
17869 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
17870 (rx_print_operand): Handle %N.
17872 2010-06-16 Jan Hubicka <jh@suse.cz>
17874 * df-core.c (df_compact_blocks): Free problem_temps vector.
17876 2010-06-16 Martin Jambor <mjambor@suse.cz>
17878 PR tree-optimization/43905
17879 * tree-sra.c: Include tree-inline.h.
17880 (create_abstract_origin): Removed.
17881 (modify_function): Version the call graph node instead of creating
17882 abstract origins and dealing with same_body aliases.
17883 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
17884 function is versionable.
17885 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
17887 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
17889 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
17890 (CHOOSE_DYNAMIC_LINKER): Update.
17892 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
17894 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
17895 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
17896 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
17897 *prefetch_3dnow_rex.
17899 2010-06-15 Anatoly Sokolov <aesok@post.ru>
17901 * target.h (struct asm_out):Add declare_constant_name field.
17902 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17903 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
17904 * output.h (default_asm_declare_constant_name): Declare.
17905 (assemble_label): Update prototype.
17906 * varasm.c (assemble_constant_contents): Use
17907 targetm.asm_out.declare_constant_name target hook.
17908 (assemble_label): Add 'file' argument.
17909 (default_asm_declare_constant_name): New function.
17910 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
17911 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
17912 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
17914 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
17915 * config/darwin.c (darwin_asm_declare_constant_name): New function.
17916 (machopic_output_indirection): Update assemble_label argument list.
17917 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
17918 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17920 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
17922 PR middle-end/44391
17923 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
17924 size_one_node for pointer types. Do not call gmp_cst_to_tree.
17926 2010-06-15 Richard Guenther <rguenther@suse.de>
17928 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
17930 2010-06-15 Paul Brook <paul@codesourcery.com>
17932 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
17935 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
17937 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
17938 don't get a vector type for output.
17940 2010-06-15 Jakub Jelinek <jakub@redhat.com>
17943 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
17944 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
17945 (LANG_HOOKS_DECLS): Add it.
17946 * gimplify.c (omp_notice_variable): Call
17947 lang_hooks.decls.omp_report_decl.
17949 2010-06-15 Martin Jambor <mjambor@suse.cz>
17952 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
17953 on the newly dead SSA name.
17955 2010-06-15 Alan Modra <amodra@gmail.com>
17957 * doc/invoke.texi: Add mcmodel to powerpc options.
17958 * configure.ac: Add HAVE_LD_LARGE_TOC test.
17959 * configure: Regenerate.
17960 * config.in: Regenerate.
17961 * config/rs6000/linux64.opt (mcmodel): New.
17962 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
17963 (TARGET_CMODEL, SET_CMODEL): Define.
17964 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
17965 select CMODEL_MEDIUM default.
17966 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
17967 (TARGET_CMODEL): Define default.
17968 * config/rs6000/rs6000.c (cmodel): New variable.
17969 (rs6000_explicit_options): Add cmodel field.
17970 (rs6000_handle_option): Handle -mcmodel.
17971 (create_TOC_reference): Add largetoc_reg param. Generate high,
17972 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
17973 (rs6000_delegitimize_address): Recognise new toc reference rtl
17974 and minimal-toc rtl.
17975 (rs6000_legitimize_reload_address): Handle new toc references.
17976 (print_operand_address): Handle legitimate_constant_pool_address_p
17977 match before lo_sum.
17978 (rs6000_eliminate_indexed_memrefs): Tidy.
17979 (rs6000_emit_move): Tweak threshold for inlining constants.
17980 Keep rs6000_emit_allocate_stack large stack frame offsets
17981 loaded into r0 inline.
17982 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
17983 (tocrel_base, tocrel_offset): New variables.
17984 (toc_relative_expr_p): Set them here.
17985 (print_operand_address): Skip over any offset on constant pool address.
17986 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
17987 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
17988 (offsettable_ok_by_alignment): New function.
17989 (rs6000_emit_move): Address suitably aligned local symbol_refs
17990 relative to the toc pointer for -mcmodel=medium.
17991 (legitimate_constant_pool_address_p): Make param const_rtx. Add
17992 strict param. Allow lo_sum version of addressing. Verify reg
17993 used for -mminimal-toc and -mcmodel != small. Update all callers.
17994 * config/rs6000/constraints.md: Update for above change.
17995 * config/rs6000/predicates.md: Likewise.
17996 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
17998 (tls_gd): Split for -mcmodel=medium/large.
17999 (tls_gd_high, tls_gd_low): New.
18000 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18001 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18002 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18003 (largetoc_high, largetoc_low): New.
18004 (cmptf_internal2): Add clobber.
18005 * config/rs6000/rs6000-protos.h: Update.
18007 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18009 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18010 true if no prefetch is going to be generated for a given group.
18011 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18012 estimate the prefetch_count.
18013 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18014 prefetch count by considering the unroll_factor and prefetch_mod
18015 for is_loop_prefetching_profitable.
18017 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18019 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18020 anything if the argument is not a MEM.
18022 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18027 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18029 (canonicalize_loop_ivs): Likewise.
18031 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18034 * haifa-sched.c (setup_insn_reg_pressure_info,
18035 update_register_pressure): Reject debug insns.
18036 (ready_sort): Don't setup reg pressure for debug insns.
18037 (schedule_insn): Don't update reg pressure for debug insns.
18039 2010-06-14 Richard Guenther <rguenther@suse.de>
18041 * lto-streamer.c (cached_bp): Remove.
18042 (bitpack_delete): Likewise.
18043 (bitpack_create): Likewise.
18044 (bp_get_next_word): Likewise.
18045 (bp_pack_value, bp_unpack_value): Move ...
18046 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18048 (struct bitpack_d): Likewise.
18049 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18050 New inline functions.
18051 * lto-streamer-out.c (lto_output_bitpack): Remove.
18052 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18053 (pack_value_fields): Adjust.
18054 (lto_write_tree): Likewise.
18055 (output_gimple_stmt): Likewise.
18056 (output_function): Likewise.
18057 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18058 (input_function): Likewise.
18059 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18060 (lto_input_bitpack): Remove.
18061 (lto_materialize_tree): Adjust.
18062 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18063 * lto-cgraph.c (lto_output_edge): Adjust.
18064 (lto_output_node): Likewise.
18065 (lto_output_varpool_node): Likewise.
18066 (lto_output_ref): Likewise.
18067 (input_node): Likewise.
18068 (input_varpool_node): Likewise.
18069 (input_ref): Likewise.
18070 (input_edge): Likewise.
18071 (output_node_opt_summary): Likewise.
18072 (input_node_opt_summary): Likewise.
18073 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18074 (pure_const_read_summary): Likewise.
18075 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18076 (ipa_read_indirect_edge_info): Likewise.
18077 (ipa_write_node_info): Likewise.
18078 (ipa_read_node_info): Likewise.
18080 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18083 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18084 (vec_extract_lo_v16hi): Likewise.
18085 (vec_extract_lo_v32qi): Likewise.
18087 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18090 * tree.h (build_call_expr): Don't define as vararg macro, instead
18092 * builtins.c (build_call_nofold): Remove.
18093 (expand_builtin_int_roundingfn, expand_builtin_pow,
18094 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18095 expand_builtin_memset_args, expand_builtin_strcmp,
18096 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18097 build_call_nofold_loc instead of build_call_nofold.
18098 (build_call_expr): New function.
18100 PR tree-optimization/44508
18101 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18102 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18103 don't eliminate trivially dead stmts.
18104 * tree-vrp.c (vrp_finalize): Pass false as last argument
18105 to substitute_and_fold.
18106 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18107 to substitute_and_fold.
18108 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18111 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18113 2010-06-14 Ira Rosen <irar@il.ibm.com>
18115 PR tree-optimization/44507
18116 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18117 to build initial vector for BIT_AND_EXPR.
18118 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18120 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18122 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18123 adjust z10prop set_attr.
18125 2010-06-13 Jan Hubicka <jh@suse.cz>
18127 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18128 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18129 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18130 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18131 datastructure checks into checking asserts.
18132 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18133 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18134 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18135 df_ref_create_structure): Likewise.
18136 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18137 pool_free): Use gcc_checking_assert.
18138 * alias.c (get_alias_set): Likewise.
18139 * var-tracking.c (variable_htab_free, shared_hash_copy,
18140 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18141 * lto-streamer.c (bp_unpack_value): Likewise.
18143 2010-06-13 Richard Guenther <rguenther@suse.de>
18145 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18146 Do not stream but initialize TYPE_CANONICAL to NULL.
18147 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18148 * gimple.c (gimple_types_compatible_p): Disregard
18149 TYPE_STRUCTURAL_EQUALITY_P.
18150 (gimple_register_type): Use TYPE_CANONICAL as cache.
18151 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18152 before registering common types.
18153 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18154 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18155 * tree.h (TYPE_CANONICAL): Clarify documentation.
18157 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18159 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18160 LIBCALL_VALUE): Remove macros.
18161 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18162 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18163 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18164 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18165 (ia64_function_value): Make static. Handle receiving the function
18166 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18168 2010-06-12 Jan Hubicka <jh@suse.cz>
18170 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18173 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18175 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18177 2010-06-12 Jan Hubicka <jh@suse.cz>
18179 * df-core.c (df_clear_bb_info): New function.
18180 (df_set_blocks): bb_info is always allocated.
18181 (df_get_bb_info): Use block_info_elt_size.
18182 (df_set_bb_info): Likewise.
18183 (df_compact_blocks): Update for new block_info.
18184 (grow_bb_info): New function.
18185 * df-problems.c (df_grow_bb_info): Move to df-core.c
18186 (df_rd_set_bb_info): Remove.
18187 (df_rd_free_bb_info): Do not free block pool.
18188 (df_rd_alloc): Do not create pool, use check for
18189 obstack presence instead of NULL pointer for new blocks.
18190 (df_rd_free): DO not free alloc pool; clear block_info.
18191 (problem_RD): Add size of block info structure.
18192 (df_lr_set_bb_info): Remove.
18193 (df_lr_free_bb_info): Do not free block pool.
18194 (df_lr_alloc): Do not create pool, use check for
18195 obstack presence instead of NULL pointer for new blocks.
18196 (df_lr_free): DO not free alloc pool; clear block_info.
18197 (problem_LR): Add size of block info structure.
18198 (df_live_set_bb_info): Remove.
18199 (df_live_free_bb_info): Do not free block pool.
18200 (df_live_alloc): Do not create pool, use check for
18201 obstack presence instead of NULL pointer for new blocks.
18202 (df_live_free): DO not free alloc pool; clear block_info.
18203 (problem_LIVE): Add size of block info structure.
18204 (problem_CHAIN): Add size of block info structure.
18205 (df_byte_lr_set_bb_info): Remove.
18206 (df_byte_lr_free_bb_info): Do not free block pool.
18207 (df_byte_lr_alloc): Do not create pool, use check for
18208 obstack presence instead of NULL pointer for new blocks.
18209 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18210 (problem_BYTE_LR): Add size of block info structure.
18211 (problem_NOTE): Add size of block info structure.
18212 (df_byte_MD_set_bb_info): Remove.
18213 (df_byte_MD_free_bb_info): Do not free block pool.
18214 (df_byte_MD_alloc): Do not create pool, use check for
18215 obstack presence instead of NULL pointer for new blocks.
18216 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18217 (problem_BD): Add size of block info structure.
18218 * df-scan.c (df_scan_free_internal): Free block pool.
18219 (df_scan_set_bb_info): Remove.
18220 (df_scan_free_bb_info): Check for artificial_defs instead
18221 of bb_info being non-NULL.
18222 (df_scan_alloc): DO not create df_scan_block pool.
18223 (problem_SCAN): Set size of block info.
18224 (df_bb_refs_record): Do not allocate bb_info.
18225 * df.h (df_problem): Add block_info_elt_size.
18226 (struct dataflow): Change block_info to void *.
18227 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18228 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18229 in-line structures.
18231 2010-06-12 Jan Hubicka <jh@suse.cz>
18233 PR tree-optimize/44485
18234 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18235 containing use of return value of noreturn function.
18237 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18239 * targhooks.c (default_function_value): Don't use
18240 FUNCTION_OUTGOING_VALUE.
18241 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18242 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18244 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18246 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18247 Add crtfastmath.o to extra_parts.
18248 * config/mips/crtfastmath.c: New.
18249 * config/mips/linux.h (ENDFILE_SPEC): New.
18251 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18253 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18254 old_type in parameter.
18255 (gcc_type_for_value): Update call to gcc_type_for_interval.
18256 (compute_type_for_level_1): Renamed compute_type_for_level.
18257 Update call to gcc_type_for_interval.
18259 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18261 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18262 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18264 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18266 * opts-common.c: Include options.h.
18267 (integral_argument): Move from opts.c.
18268 (decode_cmdline_option): New. Based on read_cmdline_option.
18269 * opts.c (integral_argument): Move to opts-common.c.
18270 (read_cmdline_option): Move most contents to
18271 decode_cmdline_option. Use %qs in diagnostics.
18272 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18273 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18274 decode_cmdline_option): New.
18276 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18279 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18280 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18281 (partiysi2_cmp): Ditto.
18282 (*partiyhi2_cmp): Ditto.
18283 (*parityqi2_cmp): Remove.
18285 2010-06-11 Jan Hubicka <jh@suse.cz>
18287 * bitmap.h (bmp_iter_next_bit): New.
18288 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18290 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18291 Eric Botcazou <ebotcazou@adacore.com>
18293 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18296 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18298 * config/i386/i386.md (unspec): New define_c_enum.
18301 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18303 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18305 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18307 PR middle-end/44483
18308 * tree-if-conv.c (bb_predicate_s): New struct.
18309 (bb_predicate_p): New.
18310 (bb_has_predicate): New.
18311 (bb_predicate): New.
18312 (set_bb_predicate): New.
18313 (bb_predicate_gimplified_stmts): New.
18314 (set_bb_predicate_gimplified_stmts): New.
18315 (add_bb_predicate_gimplified_stmts): New.
18316 (init_bb_predicate): New.
18317 (free_bb_predicate): New.
18318 (is_predicated): Use bb_predicate.
18319 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18320 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18321 before processing their successors.
18322 (clean_predicate_lists): Removed.
18323 (find_phi_replacement_condition): Use bb_predicate.
18324 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18326 (insert_gimplified_predicates): New.
18327 (combine_blocks): Call insert_gimplified_predicates.
18328 (tree_if_conversion): Call free_bb_predicate instead of
18329 clean_predicate_lists.
18331 2010-10-11 Paul Brook <paul@codesourcery.com>
18333 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18334 * config/arm/arm.c (all_architectures): Change v7e-m default to
18336 * config/arm/arm-cores.def: Add cortex-m4.
18337 * config/arm/arm-tune.md: Regenerate.
18339 2010-06-11 Jan Hubicka <jh@suse.cz>
18341 * ipa-pure-const.c (special_builtlin_state): New function.
18342 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18343 (propagate_pure_const): Use it.
18345 2010-06-11 Jan Hubicka <jh@suse.cz>
18347 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18348 (df_live_alloc): Initialize df_live_scratch when initializing
18350 (df_live_transfer_function): Update uses of df_live_scratch.
18351 (df_live_free): Free problem_data; clear df_live_scratch before
18352 releasing the obstack.
18353 (df_md_free): Free problem data.
18355 2010-06-11 Jan Hubicka <jh@suse.cz>
18357 * doc/invoke.texi (Wsuggest-attribute): Document.
18358 (Wmissing-noreturn): Remove.
18359 * ipa-pure-const.c (warn_function_noreturn): New function.
18360 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18361 warn_missing_noreturn.
18362 * common.opt (Wsuggest-attribute=noreturn): New.
18363 * tree-flow.h (warn_function_noreturn): Declare.
18364 * tree-cfg.c (execute_warn_function_noreturn): Use
18365 warn_function_noreturn.
18366 (gate_warn_function_noreturn): New.
18367 (pass_warn_function_noreturn): Update.
18369 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18371 * c-typeck.c (handle_warn_cast_qual): Add loc
18372 parameter. Improve warning message.
18373 (build_c_cast): Pass location to handle_warn_cast_qual.
18375 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18377 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18378 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18380 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18382 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18384 Fix bootstap on mips
18385 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18386 be naming typedefs.
18388 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18390 * system.h (helper_const_non_const_cast): New inline for
18391 gcc version <= 4.0.
18392 (CONST_CAST2): For gcc version <= 4.0 use
18393 new helper to do const/non-const casting.
18395 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18397 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18398 * Makefile.in (OBJS-common): Include insn-enums.o.
18399 (insn-enums.o): New rule.
18400 (simple_generated_c): Add insn-enums.c.
18401 (build/genenums.o): New rule.
18402 (genprogmd): Add "enums".
18403 * genconstants.c (print_enum_type): Declare a C string array
18405 * genenums.c: New file.
18406 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18407 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18408 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18410 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18412 * doc/md.texi (define_enum_attr): Document.
18413 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18414 * read-md.h (lookup_enum_type): Declare.
18415 * read-md.c (lookup_enum_type): New function.
18416 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18417 * genattrtab.c (attr_desc): Add an enum_name field.
18418 (evaluate_eq_attr): Take the associated attribute as argument.
18419 Get the enum prefix from the enum_name field, if defined.
18420 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18421 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18422 (add_attr_value): New function, split out from...
18423 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18424 (write_test_expr): Pass attr to evaluate_eq_attr.
18425 (write_attr_get): Use the enum_name as the enum tag, if defined.
18426 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18427 (find_attr): Initialize enum_name.
18428 (main): Handle DEFINE_ENUM_ATTR.
18429 * gensupport.c (process_rtx): Likewise.
18430 * config/mips/mips.h (mips_tune_attr): Delete.
18431 * config/mips/mips.md (cpu): Use define_attr_enum.
18433 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18435 * doc/md.texi (define_c_enum, define_enum): Document.
18436 * read-md.h (md_constant): Add a parent_enum field.
18437 (enum_value, enum_type): New structures.
18438 (upcase_string, traverse_enum_types): Declare.
18439 * read-md.c (enum_types): New variable.
18440 (upcase_string, add_constant): New functions.
18441 (handle_constants): Don't create the hash table here.
18443 (traverse_md_constants): Don't check for a null md_constants.
18444 (decimal_string, handle_enum, traverse_enum_types): New functions.
18445 (read_md_files): Initialize md_constants and md_enums.
18446 * genconstants.c (print_md_constant): Ignore info argument.
18447 Only print constants that belong to no enum.
18448 (print_enum_type): New function.
18449 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18450 for each defined enum type.
18451 * config/mips/mips.md (processor): New define_enum.
18452 (unspec): New define_c_enum.
18453 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18454 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18455 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18456 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18457 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18458 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18459 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18460 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18461 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18462 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18463 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18464 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18465 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18466 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18467 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18468 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18469 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18470 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18471 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18472 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18473 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18474 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18475 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18476 (UNSPEC_RDDSP): Move to mips-dsp.md.
18477 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18478 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18479 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18480 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18481 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18482 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18483 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18484 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18485 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18486 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18487 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18488 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18489 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18490 Moved to mips-dspr2.md.
18491 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18492 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18493 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18494 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18495 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18496 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18497 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18498 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18499 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18500 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18501 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18502 UNSPEC_LOONGSON_PSADBH)
18503 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18504 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18505 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18506 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18507 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18508 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18509 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18510 (cpu): Update comment.
18511 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18512 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18513 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18514 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18515 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18516 UNSPEC_LOONGSON_PCMPEQ)
18517 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18518 UNSPEC_LOONGSON_PINSR_0)
18519 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18520 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18521 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18522 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18523 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18524 UNSPEC_LOONGSON_PSADBH)
18525 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18526 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18527 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18528 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18529 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18530 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18531 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18532 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18533 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18534 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18535 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18536 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18537 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18538 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18539 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18540 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18541 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18542 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18543 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18544 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18545 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18546 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18547 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18548 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18549 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18550 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18551 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18552 (UNSPEC_RDDSP): Moved from mips.md.
18553 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18554 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18555 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18556 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18557 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18558 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18559 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18560 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18561 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18562 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18563 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18564 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18565 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18566 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18567 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18568 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18569 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18570 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18571 (UNSPEC_SCC): Moved from mips.md.
18572 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18573 "processor_type" to "processor".
18574 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18575 * config/mips/mips.h (processor_type): Delete.
18576 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18577 "processor_type" to "processor".
18579 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18581 * configure.ac (tm_include_list): Add insn-constants.h.
18582 * configure: Regenerate.
18583 * Makefile.in (GTM_H): Move insn-constants.h here from...
18585 * mkconfig.sh: Remove special handling for insn-constants.h.
18587 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18589 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18590 (BUILD_MD): ...this new variable.
18591 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18592 that include the old contents of simple_generated_h and
18593 simple_generated_c.
18594 (simple_generated_h, simple_generated_c): Include them. Add
18596 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18597 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18598 Remove these dependencies from the main rule and include
18599 insn-conditions.md in the command line only if it appears
18600 in the dependency list.
18601 (insn-constants.h, s-constants): Delete.
18602 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18604 (build/genmddeps.o): Likewise.
18605 (genprogrtl): New variable that contains everything from genprogmd
18606 except mddeps and constants.
18607 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18608 depend on $(BUILD_MD)
18609 (genprog): New variable. Make these programs depend on
18611 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18612 (main): Use read_md_files instead of init_rtx_reader_args.
18613 * genconstants.c: As for genmddeps.c.
18614 * read-md.h (read_skip_construct): Declare.
18615 * read-md.c (read_skip_construct): New function.
18616 (handle_file): Allow a null handle_directive, skipping the
18618 (parse_include): Update the comment accordingly.
18620 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18622 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18623 * genmddeps.c: Include read-md.h.
18624 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18625 * genattr.c (main): Likewise.
18626 * genattrtab.c (main): Likewise.
18627 * genautomata.c (main): Likewise.
18628 * gencodes.c (main): Likewise.
18629 * genconditions.c (main): Likewise.
18630 * genconfig.c (main): Likewise.
18631 * genconstants.c (main): Likewise.
18632 * genemit.c (main): Likewise.
18633 * genextract.c (main): Likewise.
18634 * genflags.c (main): Likewise.
18635 * genopinit.c (main): Likewise.
18636 * genoutput.c (main): Likewise.
18637 * genpeep.c (main): Likewise.
18638 * genrecog.c (main): Likewise.
18639 * genpreds.c (main): Likewise.
18640 * gensupport.h (in_fname): Move to read-md.h.
18641 (init_md_reader_args_cb): Rename to...
18642 (init_rtx_reader_args_cb): ...this and return a bool.
18643 (init_md_reader_args): Rename to...
18644 (init_rtx_reader_args): ...this and return a bool.
18645 (include_callback): Move to read-md.h.
18646 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
18647 (file_name_list, first_dir_md_include): Move to read-md.c
18648 (first_bracket_include): Delete unused variable.
18649 (last_dir_md_include): Move to read-md.c.
18650 (process_include): Delete, moving code to read-md.c:handle_include.
18651 (process_rtx): Don't handle INCLUDE.
18652 (save_string): Delete.
18653 (rtx_handle_directive): New function.
18654 (init_md_reader_args_cb): Rename to...
18655 (init_rtx_reader_args_cb): ...this and return a boolean success value.
18657 (init_md_reader_args): Rename to...
18658 (init_rtx_reader_args): ...this and return a boolean success value.
18659 * rtl.def (INCLUDE): Delete.
18660 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
18662 * read-rtl.c (read_conditions): Don't gobble ')' here.
18663 (read_mapping): Likewise.
18664 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
18665 Handle top-level non-rtx constructs here rather than in read_rtx_1.
18666 Store the whole queue in *X. Remove call to init_md_reader.
18667 (read_rtx_1): Rename to...
18668 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
18669 Don't handle top-level non-rtx constructs here. Don't handle (nil)
18671 (read_nested_rtx): New function. Handle (nil) here rather than
18673 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
18675 * read-md.h (directive_handler_t): New type.
18676 (in_fname, include_callback): Moved from read-md.h.
18677 (read_constants, init_md_reader): Delete.
18678 (read_md_files): Declare.
18679 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
18680 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
18682 (read_constants): Rename to...
18683 (handle_constants): ...this. Don't gobble ')' here.
18684 (handle_include, handle_file, handle_toplevel_file)
18685 (parse_include): New functions, mostly taken from gensupport.c.
18686 (init_md_reader): Subsume into...
18687 (read_md_files): ...this new function.
18689 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18691 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
18692 (unread_char): Decrement read_md_lineno after putting back '\n'.
18693 * read-md.c (fatal_with_file_and_line): Push back any characters
18694 that we decide not to add to the context.
18695 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
18696 fatal_expected_char in cases where '/' ends a line (for example).
18697 (read_name): Don't increment read_md_lineno here.
18698 (read_escape): Likewise.
18699 (read_quoted_string): Likewise.
18700 (read_braced_string): Likewise.
18702 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18704 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
18705 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
18706 * genconstants.c: Include read-md.h.
18707 * read-rtl.c (md_constants): Move to read-md.c.
18708 (md_name): Move to read-md.h.
18709 (initialize_iterators): Use leading_string_hash instead of def_hash
18710 and leading_string_eq_p instead of def_name_eq_p.
18711 (read_name): Move to read-md.c.
18712 (def_hash, def_name_eq_p): Delete.
18713 (read_constants, traverse_md_constants): Move to read-md.c.
18714 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
18715 * read-md.h: Include hashtab.h.
18716 (md_name): Moved from read-rtl.c.
18717 (md_constant): Moved from read-md.h.
18718 (leading_string_hash, leading_string_eq_p, read_name)
18719 (read_constants, traverse_md_constants): Declare.
18720 * read-md.c (md_constants): Moved from read-rtl.c.
18721 (leading_string_hash, leading_string_eq_p): New functions.
18722 (read_name, read_constants, traverse_md_constants): Moved from
18725 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18727 * read-rtl.c (md_name): New structure.
18728 (read_name): Take an md_name instead of a buffer pointer.
18729 Use the "string" field instead of strcpy when expanding constants.
18730 (read_constants): Remove the tmp_char argument. Update the calls
18731 to read_name, using two local name buffers instead of the tmp_char
18732 argument. Merge the constant-creation code.
18733 (read_conditions): Remove the tmp_char argument. Update the calls
18734 to read_name, using a local name buffer instead of the tmp_char
18736 (read_mapping): Replace tmp_char variable with a local name buffer.
18737 Update the calls to read_name.
18738 (read_rtx_1): Likewise. Update the calls to read_constants and
18741 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18743 * Makefile.in (build/read-md.o): Depend on errors.h.
18744 * read-md.h (error_with_line): Declare.
18745 * read-md.c: Include errors.h.
18746 (message_with_line_1): New function, extracted from...
18747 (message_with_line): ...here.
18748 (error_with_line): New function.
18749 * genattrtab.c: If a call to message_with_line is followed by
18750 "have_error = 1;", replace both statements with a call to
18752 * genoutput.c: Likewise.
18753 * genpreds.c: Likewise.
18754 * genrecog.c: If a call to message_with_line is followed by
18755 "error_count++;", replace both statements with a call to
18757 (errorcount): Delete.
18758 (main): Don't check it.
18759 * gensupport.c: If a call to message_with_line is followed by
18760 "errors = 1;", replace both statements with a call to error_with_line.
18762 (process_define_cond_exec): Check have_error instead of errors.
18763 (init_md_reader_args_cb): Likewise. Don't set errors.
18765 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18767 * read-md.h (read_md_file): Declare.
18768 (read_char, unread_char): New functions.
18769 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18770 (read_quoted_string, read_string): Remove FILE * argument.
18771 * read-md.c (read_md_file): New variable.
18772 (read_md_filename, read_md_lineno): Update comments and remove
18773 unnecessary initialization.
18774 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18775 (read_escape, read_quoted_string, read_braced_string, read_string):
18776 Remove FILE * argument. Update calls accordingly, using read_char
18777 and unread_char instead of getc and ungetc.
18778 * rtl.h (read_rtx): Remove FILE * argument.
18779 * read-rtl.c (iterator_group): Remove FILE * argument from
18781 (iterator_traverse_data): Remove "infile" field.
18782 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
18783 (add_mapping, read_name, read_constants, read_conditions)
18784 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
18785 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
18786 Remove file arguments from all calls, using read_char and unread_char
18787 instead of getc and ungetc.
18788 * gensupport.c (process_include): Preserve read_md_file around
18789 the include. Set read_md_file to the handle of the included file.
18790 Update call to read_rtx.
18791 (init_md_reader_args_cb): Set read_md_file to the handle of the file
18792 and remove local FILE *. Update calls to read_rtx.
18794 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18796 * read-md.h (read_rtx_lineno): Rename to...
18797 (read_md_lineno): ...this.
18798 (read_rtx_filename): Rename to...
18799 (read_md_filename): ...this.
18800 (copy_rtx_ptr_loc): Rename to...
18801 (copy_md_ptr_loc): ...this.
18802 (print_rtx_ptr_loc): Rename to...
18803 (print_md_ptr_loc): ...this.
18804 * read-md.c: Likewise. Update references after renaming.
18805 (string_obstack): Replace RTL with MD in comment.
18806 (set_rtx_ptr_loc): Rename to...
18807 (set_md_ptr_loc): ...this.
18808 (get_rtx_ptr_loc): Rename to...
18809 (get_md_ptr_loc): ...this.
18810 * genconditions.c: Update references after renaming.
18811 * genemit.c: Likewise.
18812 * genoutput.c: Likewise.
18813 * genpreds.c: Likewise.
18814 * gensupport.c: Likewise.
18815 * read-rtl.c: Likewise.
18817 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18819 * Makefile.in (READ_MD_H): New variable.
18820 (BUILD_RTL): Add build/read-md.o.
18821 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
18822 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
18823 (build/genattrtab.o, build/genconditions.o build/genemit.o)
18824 (build/genextract.o, build/genflags.o, build/genoutput.o)
18825 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
18826 (build/read-md.o): New rule.
18827 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
18828 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
18829 * coretypes.h: ...here.
18830 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
18831 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
18832 * genattr.c: Include read-md.h.
18833 * genattrtab.c: Likewise.
18834 * genconditions.c: Likewise.
18835 * genemit.c: Likewise.
18836 * genextract.c: Likewise.
18837 * genflags.c: Likewise.
18838 * genoutput.c: Likewise.
18839 * genpreds.c: Likewise.
18840 * genrecog.c: Likewise.
18841 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
18842 (join_c_conditions, print_c_condition, read_rtx_filename)
18843 (read_rtx_lineno): Move to read-md.h.
18844 * read-rtl.c: Include read-md.h.
18845 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
18846 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
18847 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
18848 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
18849 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
18850 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
18851 (read_braced_string, read_string): Move to read-md.c.
18852 (read_rtx): Move some initialization to init_md_reader and call
18853 init_md_reader here.
18854 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
18856 * gensupport.c: Include read-md.h.
18857 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
18858 * read-md.h, read-md.c: New files.
18860 2010-06-10 Anatoly Sokolov <aesok@post.ru>
18862 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18863 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18864 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
18865 * config/moxie/moxie.c (moxie_function_value): Make static.
18866 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
18867 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18869 2010-06-10 Martin Jambor <mjambor@suse.cz>
18871 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
18872 * dbgcnt.def (tree_sra): New counter.
18873 * tree-sra.c: Include dbgcnt.h.
18874 (gate_intra_sra): Check tree_sra debug counter.
18876 2010-06-10 Martin Jambor <mjambor@suse.cz>
18878 PR tree-optimization/44258
18879 * tree-sra.c (build_access_subtree): Return false iff there is a
18881 (build_access_trees): Likewise.
18882 (analyze_all_variable_accesses): Disqualify candidates if
18883 build_access_trees returns true for them.
18885 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
18888 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
18889 tail-recurse into canonical node. Fast-forward over
18890 non-canonical VALUEs.
18892 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
18895 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
18896 (*addsi_1_zext) <TYPE_LEA>: Likewise.
18897 (add lea splitter): Likewise.
18898 (add_zext lea splitter): Likewise.
18900 2010-06-10 Joseph Myers <joseph@codesourcery.com>
18902 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
18904 2010-06-10 Jan Hubicka <jh@suse.cz>
18906 * df-problems.c (df_live_problem_data): Add live_bitmaps.
18907 (df_live_alloc): Initialize problem data and live_osbtacks.
18908 (df_live_finalize): Remove obstack, problem data; do not
18910 (df_live_top_dump, df_live_bottom_dump): Do not dump old
18911 data when not allocated.
18912 (df_live_verify_solution_start): Do not allocate problem data.
18913 (df_live_verify_solution_end): Check if out is allocated.
18914 (struct df_md_problem_data): New structure.
18915 (df_md_alloc): Allocate problem data.
18916 (df_md_free): Free problem data; do not clear bitmaps.
18918 2010-06-10 Jan Beulich <jbeulich@novell.com>
18921 * configure.ac: Replace $() with ${} when intending to expand
18922 variables rather than invoking commands.
18923 * configure: Re-generate.
18925 2010-06-10 Jan Hubicka <jh@suse.cz>
18927 PR rtl-optimization/44460
18928 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
18929 TYPE_NEEDS_CONSTRUCTING sanity check.
18931 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
18933 * doc/include/fdl.texi: Move to GFDL version 1.3.
18935 * doc/cpp.texi: Move to GFDL version 1.3.
18936 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
18937 * doc/gccint.texi: Move to GFDL version 1.3.
18938 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
18939 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
18940 * doc/invoke.texi: Move to GFDL version 1.3.
18942 2010-06-09 Jan Hubicka <jh@suse.cz>
18944 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
18946 (propagate) ... here; swap the order.
18948 2010-06-09 Jan Hubicka <jh@suse.cz>
18950 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
18951 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
18952 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
18953 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
18955 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18957 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
18958 Do not the gather memory reference in the outer loop if the step
18961 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18963 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
18964 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
18965 8 to 4. Minor change of the related comments.
18967 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18969 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
18970 the scev analysis when the variable is not used outside the loop
18971 in a close phi node: call compute_overall_effect_of_inner_loop.
18973 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18975 * graphite-sese-to-poly.c (single_pred_cond): Renamed
18976 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
18977 (build_sese_conditions_before): Renamed call to single_pred_cond.
18978 (build_sese_conditions_after): Same.
18980 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18982 * graphite-poly.h: Fix comments and indentation.
18983 * graphite-sese-to-poly.c: Same.
18984 (build_sese_conditions_before): Compute stmt and gbb only when needed.
18985 * tree-chrec.c: Fix comments and indentation.
18986 (tree-ssa-loop-niter.c): Same.
18988 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
18990 PR rtl-optimization/42461
18991 * dce.c (deletable_insn_p): Return true for const or pure calls again.
18992 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
18994 2010-06-09 Jan Hubicka <jh@suse.cz>
18996 * bitmap.c (bitmap_and): Walk array forward.
18997 (bitmap_and_compl_into): Likewise.
18998 (bitmap_xor): Likewise.
18999 (bitmap_xor_into): Likewise.
19000 (bitmap_equal_p): Likewise.
19001 (bitmap_intersect_p): Likewise.
19002 (bitmap_intersect_compl_p): Likewise.
19003 (bitmap_ior_and_into): Likewise.
19004 (bitmap_elt_copy): Likewise.
19005 (bitmap_and_compl): Likewise.
19006 (bitmap_elt_ior): Likewise.
19008 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19010 * opts-common.c (prune_options): Ensure replacement argv array
19011 is correctly terminated by a NULL entry.
19013 2010-06-09 Jan Hubicka <jh@suse.cz>
19015 * cgraph.h (varpool_first_static_initializer,
19016 varpool_next_static_initializer): Make checking only when
19018 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19019 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19020 gcc_assert to gcc_checking_assert.
19021 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19022 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19023 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19024 op_iter_init_phiuse, op_iter_init_phidef,
19025 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19026 gcc_checking_assert.
19027 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19028 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19029 partition_is_global, live_on_entry, live_on_exit,
19030 live_merge_and_clear): Likewise.
19031 * system.h (gcc_checking_assert): New macro.
19032 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19034 2010-06-09 Jason Merrill <jason@redhat.com>
19036 * Makefile.in (TAGS): Collect tags info from c-family.
19038 2010-06-09 Jan Hubicka <jh@suse.cz>
19040 * gimple.h (gcc_gimple_checking_assert): New macro.
19041 (gimple_set_def_ops, gimple_set_use_ops,
19042 gimple_set_vuse, gimple_set_vdef,
19043 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19044 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19045 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19046 gimple_asm_output_op, gimple_asm_output_op_ptr,
19047 gimple_asm_set_output_op, gimple_asm_clobber_op,
19048 gimple_asm_set_clobber_op, gimple_asm_label_op,
19049 gimple_asm_set_label_op, gimple_try_set_kind,
19050 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19051 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19052 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19053 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19054 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19055 gimple_omp_for_set_initial, gimple_omp_for_final,
19056 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19057 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19058 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19059 conditional with ENABLE_GIMPLE_CHECKING.
19060 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19062 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19064 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19065 (get_computation_cost_at): Use it.
19066 (determine_use_iv_cost_condition): Likewise.
19067 (determine_iv_cost): Likewise.
19069 2010-06-09 Richard Guenther <rguenther@suse.de>
19071 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19074 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19076 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19078 2010-06-09 Martin Jambor <mjambor@suse.cz>
19080 PR tree-optimization/44423
19081 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19082 (analyze_access_subtree): Pass negative allow_replacements to children
19083 if the current type is scalar.
19085 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19088 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19089 * doc/plugins.texi (Plugin license check): Update information
19090 on type of plugin_is_GPL_compatible.
19091 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19092 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19094 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19096 * config/arm/arm.c (thumb2_reorg): New function.
19097 (arm_reorg): Call it.
19098 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19099 arithmetic operations): Delete.
19101 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19104 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19107 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19110 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19112 2010-06-08 Jan Hubicka <jh@suse.cz>
19114 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19115 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19117 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19119 PR tree-optimization/39874
19120 PR middle-end/28685
19121 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19123 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19124 same_bool_result_p): New.
19125 (and_var_with_comparison, and_var_with_comparison_1,
19126 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19127 (or_var_with_comparison, or_var_with_comparison_1,
19128 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19129 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19130 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19131 of combine_comparisons.
19132 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19134 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19136 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19137 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19138 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19139 pdp11_function_value_regno_p): New functions.
19140 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19141 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19143 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19145 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19146 Thumb-2 in the MINUS case.
19148 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19150 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19152 * doc/gty.texi (GTY Options): Document typed GC allocation and
19153 variable_size GTY option.
19155 * ggc-internal.h: New.
19157 * ggc.h: Update copyright year.
19158 (digit_string): Move to stringpool.c.
19159 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19160 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19161 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19162 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19163 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19164 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19165 (ggc_force_collect, ggc_get_size, ggc_statistics)
19166 (ggc_print_common_statistics): Move to ggc-internal.h.
19167 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19168 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19169 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19170 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19171 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19172 (ggc_alloc_zone_pass_stat): Remove.
19173 (ggc_internal_alloc_stat, ggc_internal_alloc)
19174 (ggc_internal_cleared_alloc_stat): New.
19175 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19176 (ggc_internal_vec_alloc_stat)
19177 (ggc_internal_cleared_vec_alloc_stat)
19178 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19179 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19180 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19181 (ggc_cleared_alloc_ptr_array_two_args): New.
19182 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19183 (ggc_splay_alloc): Change the type of the first argument to
19184 enum gt_types_enum.
19185 (ggc_alloc_string): Make macro.
19186 (ggc_alloc_string_stat): New.
19187 (ggc_strdup): Redefine.
19188 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19189 (ggc_alloc_rtvec_sized): New.
19190 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19191 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19192 (ggc_internal_cleared_alloc_zone_stat)
19193 (ggc_internal_zone_alloc_stat)
19194 (ggc_internal_zone_cleared_alloc_stat)
19195 (ggc_internal_zone_vec_alloc_stat)
19196 (ggc_alloc_zone_rtx_def_stat)
19197 (ggc_alloc_zone_tree_node_stat)
19198 (ggc_alloc_zone_cleared_tree_node_stat)
19199 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19201 * ggc-common.c: Include ggc-internal.h.
19202 (ggc_internal_cleared_alloc_stat): Rename from
19203 ggc_alloc_cleared_stat.
19204 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19205 (ggc_calloc): Remove.
19206 (ggc_cleared_alloc_htab_ignore_args): New.
19207 (ggc_cleared_alloc_ptr_array_two_args): New.
19208 (ggc_splay_alloc): Add obj_type parameter.
19209 (init_ggc_heuristics): Formatting fixes.
19211 * ggc-none.c: Update copyright year.
19212 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19213 (ggc_alloc_cleared_stat): Rename to
19214 ggc_internal_cleared_alloc_stat.
19215 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19217 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19218 Remove references to ggc_alloc in comments.
19219 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19220 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19221 (new_ggc_zone, destroy_ggc_zone): Remove.
19222 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19224 * ggc-zone.c: Include ggc-internal.h. Remove references to
19225 ggc_alloc in comments.
19226 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19227 (ggc_internal_alloc_zone_pass_stat): New.
19228 (ggc_internal_cleared_alloc_zone_stat): New.
19229 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19230 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19231 (new_ggc_zone, destroy_ggc_zone): Remove.
19233 * stringpool.c: Update copyright year. Include ggc-internal.h
19234 (digit_vector): Make static.
19235 (digit_string): Moved from ggc.h.
19236 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19237 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19239 * Makefile.in (GGC_INTERNAL_H): New.
19240 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19241 $(GGC_INTERNAL_H) to dependencies.
19243 * gentype.c: Update copyright year.
19244 (walk_type): Accept variable_size GTY option.
19245 (USED_BY_TYPED_GC_P): New macro.
19246 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19247 whitespace at the end of strings.
19248 (get_type_specifier, variable_size_p): New functions.
19249 (alloc_quantity, alloc_zone): New enums.
19250 (write_typed_alloc_def): New function.
19251 (write_typed_struct_alloc_def): Likewise.
19252 (write_typed_typed_typedef_alloc_def): Likewise.
19253 (write_typed_alloc_defns): Likewise.
19254 (output_typename, write_splay_tree_allocator_def): Likewise.
19255 (write_splay_tree_allocators): Likewise.
19256 (main): Call write_typed_alloc_defns and
19257 write_splay_tree_allocators.
19259 * lto-streamer.h (lto_file_decl_data_ptr): New.
19261 * passes.c (order): Define using cgraph_node_ptr.
19263 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19266 * gimple.h (union gimple_statement_d): Likewise.
19268 * rtl.h (struct rtx_def): Likewise.
19269 (struct rtvec_def): Likewise.
19271 * tree.h (union tree_node): Likewise.
19273 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19275 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19277 * tree-scalar-evolution.c (scev_initialize): Likewise.
19279 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19281 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19283 * omp-low.c (lower_omp_critical): Likewise.
19285 * bitmap.h (struct bitmap_head_def): Update comment to not
19286 reference ggc_alloc.
19288 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19290 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19292 * ipa-prop.c (duplicate_ggc_array): Rename to
19293 duplicate_ipa_jump_func_array. Use typed GC allocation.
19294 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19296 * gimple.c (gimple_alloc_stat): Use
19297 ggc_alloc_cleared_gimple_statement_d_stat.
19299 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19301 * tree.c (make_node_stat): Use
19302 ggc_alloc_zone_cleared_tree_node_stat.
19303 (make_tree_vec_stat): Likewise.
19304 (build_vl_exp_stat): Likewise.
19305 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19306 (make_tree_binfo_stat): Likewise.
19307 (tree_cons_stat): Likewise.
19309 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19310 (shallow_copy_rtx_stat): Likewise.
19311 (make_node_stat): Likewise.
19313 * lto-symtab.c: Fix comment.
19315 * tree-cfg.c (create_bb): Update comment to not reference
19317 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19319 * varpool.c (varpool_node): Use typed GC allocation.
19320 (varpool_extra_name_alias): Likewise.
19322 * varasm.c (emutls_decl): Likewise.
19323 (get_unnamed_section): Likewise.
19324 (get_noswitch_section): Likewise.
19325 (get_section): Likewise.
19326 (get_block_for_section): Likewise.
19327 (build_constant_desc): Likewise.
19328 (create_constant_pool): Likewise.
19329 (force_const_mem): Likewise.
19331 * tree.c (build_vl_exp_stat): Likewise.
19332 (build_real): Likewise.
19333 (build_string): Likewise.
19334 (decl_debug_expr_insert): Likewise.
19335 (decl_value_expr_insert): Likewise.
19336 (type_hash_add): Likewise.
19337 (build_omp_clause): Likewise.
19339 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19341 * tree-ssa.c (init_tree_ssa): Likewise.
19343 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19345 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19347 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19349 * tree-ssa-alias.c (get_ptr_info): Likewise.
19351 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19353 * tree-phinodes.c (allocate_phi_node): Likewise.
19355 * tree-iterator.c (tsi_link_before): Likewise.
19356 (tsi_link_after): Likewise.
19358 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19360 * tree-dfa.c (create_var_ann): Likewise.
19362 * tree-cfg.c (create_bb): Likewise.
19364 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19365 (general_init): Likewise.
19367 * stringpool.c (stringpool_ggc_alloc): Likewise.
19368 (gt_pch_save_stringpool): Likewise.
19370 * sese.c (if_region_set_false_region): Likewise.
19372 * passes.c (do_per_function_toporder): Likewise.
19374 * optabs.c (set_optab_libfunc): Likewise.
19375 (set_conv_libfunc): Likewise.
19377 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19379 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19380 (input_eh_region): Likewise.
19381 (input_eh_lp): Likewise.
19382 (make_new_block): Likewise.
19383 (unpack_ts_real_cst_value_fields): Likewise.
19385 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19387 * lto-cgraph.c (input_node_opt_summary): Likewise.
19389 * loop-init.c (loop_optimizer_init): Likewise.
19391 * lambda.h (lambda_vector_new): Likewise.
19393 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19395 * ira.c (update_equiv_regs): Likewise.
19397 * ipa.c (cgraph_node_set_new): Likewise.
19398 (cgraph_node_set_add): Likewise.
19399 (varpool_node_set_new): Likewise.
19400 (varpool_node_set_add): Likewise.
19402 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19403 (duplicate_ipa_jump_func_array): Likewise.
19404 (ipa_read_node_info): Likewise.
19406 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19408 * integrate.c (get_hard_reg_initial_val): Likewise.
19410 * gimple.c (gimple_alloc_stat): Likewise.
19411 (gimple_build_omp_for): Likewise.
19412 (gimple_seq_alloc): Likewise.
19413 (gimple_copy): Likewise.
19415 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19416 (gsi_insert_after_without_update): Likewise.
19418 * function.c (add_frame_space): Likewise.
19419 (insert_temp_slot_address): Likewise.
19420 (assign_stack_temp_for_type): Likewise.
19421 (allocate_struct_function): Likewise.
19422 (types_used_by_var_decl_insert): Likewise.
19424 * except.c (init_eh_for_function): Likewise.
19425 (gen_eh_region): Likewise.
19426 (gen_eh_region_catch): Likewise.
19427 (gen_eh_landing_pad): Likewise.
19428 (add_call_site): Likewise.
19430 * emit-rtl.c (get_mem_attrs): Likewise.
19431 (get_reg_attrs): Likewise.
19432 (start_sequence): Likewise.
19433 (init_emit): Likewise.
19435 * dwarf2out.c (new_cfi): Likewise.
19436 (queue_reg_save): Likewise.
19437 (dwarf2out_frame_init): Likewise.
19438 (new_loc_descr): Likewise.
19439 (find_AT_string): Likewise.
19440 (new_die): Likewise.
19441 (add_var_loc_to_decl): Likewise.
19442 (clone_die): Likewise.
19443 (clone_as_declaration): Likewise.
19444 (break_out_comdat_types): Likewise.
19445 (new_loc_list): Likewise.
19446 (loc_descriptor): Likewise.
19447 (add_loc_descr_to_each): Likewise.
19448 (add_const_value_attribute): Likewise.
19449 (tree_add_const_value_attribute): Likewise.
19450 (add_comp_dir_attribute): Likewise.
19451 (add_name_and_src_coords_attributes): Likewise.
19452 (lookup_filename): Likewise.
19453 (store_vcall_insn): Likewise.
19454 (dwarf2out_init): Likewise.
19456 * dbxout.c (dbxout_init): Likewise.
19458 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19460 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19462 * config/score/score7.c (score7_output_external): Likewise.
19464 * config/score/score3.c (score3_output_external): Likewise.
19466 * config/s390/s390.c (s390_init_machine_status): Likewise.
19468 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19469 (rs6000_init_machine_status): Likewise.
19470 (output_toc): Likewise.
19472 * config/pa/pa.c (pa_init_machine_status): Likewise.
19473 (get_deferred_plabel): Likewise.
19475 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19477 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19479 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19481 * config/mep/mep.c (mep_init_machine_status): Likewise.
19482 (mep_note_pragma_flag): Likewise.
19484 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19486 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19488 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19490 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19491 (i386_pe_maybe_record_exported_symbol): Likewise.
19493 * config/i386/i386.c (get_dllimport_decl): Likewise.
19494 (ix86_init_machine_status): Likewise.
19495 (assign_386_stack_local): Likewise.
19497 * config/frv/frv.c (frv_init_machine_status): Likewise.
19499 * config/darwin.c (machopic_indirection_name): Likewise.
19501 * config/cris/cris.c (cris_init_machine_status): Likewise.
19503 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19505 * config/avr/avr.c (avr_init_machine_status): Likewise.
19507 * config/arm/arm.c (arm_init_machine_status): Likewise.
19509 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19510 (alpha_need_linkage): Likewise.
19511 (alpha_use_linkage): Likewise.
19513 * cgraph.c (cgraph_allocate_node): Likewise.
19514 (cgraph_create_edge_1): Likewise.
19515 (cgraph_create_indirect_edge): Likewise.
19516 (cgraph_add_asm_node): Likewise.
19518 * cfgrtl.c (init_rtl_bb_info): Likewise.
19520 * cfgloop.c (alloc_loop): Likewise.
19521 (rescan_loop_exit): Likewise.
19523 * cfg.c (init_flow): Likewise.
19524 (alloc_block): Likewise.
19525 (unchecked_make_edge): Likewise.
19527 * c-parser.c (c_parse_init): Likewise.
19528 (c_parse_file): Likewise.
19530 * c-decl.c (bind): Likewise.
19531 (record_inline_static): Likewise.
19532 (push_scope): Likewise.
19533 (make_label): Likewise.
19534 (lookup_label_for_goto): Likewise.
19535 (finish_struct): Likewise.
19536 (finish_enum): Likewise.
19537 (c_push_function_context): Likewise.
19539 * bitmap.c (bitmap_element_allocate): Likewise.
19540 (bitmap_gc_alloc_stat): Likewise.
19542 * alias.c (record_alias_subset): Likewise.
19543 (init_alias_analysis): Likewise.
19545 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19547 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19548 * tree-inline.c (expand_call_inline): Pass translated return value of
19549 cgraph_inline_failed_string to diagnostic function.
19551 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19552 Shujing Zhao <pearly.zhao@oracle.com>
19555 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19556 implicit bad conversions is initialization.
19557 (error_init): Use gmsgid instead of msgid for argument name and change
19558 the call for error.
19559 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19560 change the call for pedwarn.
19561 (warning_init): Use gmsgid instead of msgid for argument name and
19562 change the call for warning.
19564 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19566 * config/mips/mips-protos.h (mips_print_operand): Delete.
19567 (mips_print_operand_address): Delete.
19568 * config/mips/mips.h (mips_print_operand_punct): Delete.
19569 (PRINT_OPERAND): Delete.
19570 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19571 (PRINT_OPERAND_ADDRESS): Delete.
19572 * config/mips/mips.c (mips_print_operand_punct): Make static.
19573 (mips_print_operand_address): Make static.
19574 (mips_print_operand): Make static. Call
19575 mips_print_operand_punct_valid_p.
19576 (mips_print_operand_punct_valid_p): New function.
19577 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19578 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19580 2010-06-07 Jan Hubicka <jh@suse.cz>
19582 PR middle-end/44454
19583 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19586 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19588 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19591 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19593 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19594 attributes): Document gas.
19596 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19598 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19599 <TYPE_LEA>: Split instruction.
19600 <default>: Remove alternative 2 handling.
19601 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19602 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19603 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19605 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19606 (ashift_zext lea splitter): Use DImode for multiplication.
19608 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19609 to generate addition.
19611 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19613 * common.opt (fira-verbose): Use Var.
19614 (fpcc-struct-return): Use Init instead of VarExists.
19615 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19617 * flags.h (flag_signed_char, flag_short_enums,
19618 flag_pcc_struct_return, flag_ira_verbose,
19619 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19620 * toplev.c (flag_detailed_statistics, flag_signed_char,
19621 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19622 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19623 * toplev.h (flag_crossjumping, flag_if_conversion,
19624 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19625 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19626 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19627 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19628 flag_ira_coalesce, flag_ira_move_spills,
19629 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19631 2010-06-07 Jan Hubicka <jh@suse.cz>
19633 * df-core.c (df_analyze_problem): Do verification after allocation.
19635 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
19636 (df_lr_alloc): Initialize problem data; move bitmaps to
19637 lr_bitmaps obstack.
19638 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
19639 (df_lr_verify_solution_start): Do not initialize problem data;
19640 allocate bitmaps in lr_bitmaps.
19641 (df_lr_verify_solution_end): Do not free problem data.
19643 2010-06-07 Jan Hubicka <jh@suse.cz>
19645 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
19646 if caller is noreturn.
19647 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
19648 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
19649 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
19650 * ipa-pure-const.c (check_decl): Add IPA parameter.
19651 (state_from_flags): New function.
19652 (better_state, worse_state): New functions.
19653 (check_call): When in IPA mode, do not care about callees.
19654 (check_load, check_store): Update.
19655 (check_ipa_load, check_ipa_store): New.
19656 (check_stmt): When in IPA mode, use IPA checkers.
19657 (analyze_function): Use state_from_flags.
19658 (propagate): Check indirect edges and references.
19660 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
19662 PR rtl-optimization/44404
19663 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
19664 of count_occurrences to see if it's safe to modify mem_insn.
19666 2010-06-07 Richard Guenther <rguenther@suse.de>
19668 * gimplify.c (gimplify_cleanup_point_expr): For empty body
19669 and EH-only cleanup drop the cleanup instead of inserting it
19672 2010-06-07 Ira Rosen <irar@il.ibm.com>
19674 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
19676 * targhooks.c (default_builtin_vectorization_cost): New function.
19677 * targhooks.h (default_builtin_vectorization_cost): Declare.
19678 * target.h (enum vect_cost_for_stmt): Define.
19679 (builtin_vectorization_cost): Change argument and comment.
19680 * tree-vectorizer.h: Remove cost model macros.
19681 * tree-vect-loop.c: Include target.h.
19682 (vect_get_cost): New function.
19683 (vect_estimate_min_profitable_iters): Replace cost model macros with
19684 calls to vect_get_cost.
19685 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
19686 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
19687 default implementation.
19688 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
19689 calls to target hook builtin_vectorization_cost.
19690 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
19692 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
19693 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
19694 implementation to return costs.
19695 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19696 * config/spu/spu.h: Remove vectorizer cost model macros.
19697 * config/i386/i386.h: Likewise.
19698 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
19699 a call to target hook builtin_vectorization_cost.
19701 2010-06-06 Sriraman Tallam <tmsriram@google.com>
19704 * config/i386/i386.c (override_options): Turn zee pass on for level 2
19705 and above and defer till target is known.
19706 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
19707 turn off otherwise.
19709 2010-05-25 Jan Hubicka <jh@suse.cz>
19711 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
19712 (df_compact_blocks): Likewise.
19713 * df.h (struct df): Turn hardware_regs_used,
19714 regular_block_artificial_uses, eh_block_artificial_uses,
19715 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
19717 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
19718 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
19719 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
19720 df_scan_blocks, df_insn_delete, df_insn_rescan,
19721 df_insn_rescan_debug_internal, df_insn_rescan_all,
19722 df_process_deferred_rescans, df_process_deferred_rescans,
19723 df_notes_rescan, df_get_call_refs, df_get_call_refs,
19724 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
19725 df_record_entry_block_defs, df_record_exit_block_uses,
19726 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
19727 df_scan_verify): Update.
19729 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19732 * c-common.c (is_typedef_decl): Move this definition ...
19733 * tree.c (is_typedef_decl): ... here.
19734 (typdef_variant_p): Move definition here from cp/tree.c.
19735 * c-common.h (is_typedef_decl): Move this declaration ...
19736 * tree.h (is_typedef_decl): ... here.
19737 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19738 * dwarf2out.c (is_naming_typedef_decl): New function.
19739 (gen_tagged_type_die): Split out of ...
19740 (gen_type_die_with_usage): ... this function. When an anonymous
19741 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19742 is emitted for the typedef.
19743 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19744 anonymous tagged types.
19746 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
19749 * c-decl.c (grokdeclarator): Delete warning.
19751 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
19753 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
19754 newly built CALL_EXPR.
19755 * tree-profile.c (tree_profiling): Don't profile functions produced
19756 for built-in stuff.
19758 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
19762 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
19763 endianness-independent.
19765 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
19767 * c-common.c: Move to c-family/.
19768 * c-common.def: Likewise.
19769 * c-common.h: Likewise.
19770 * c-cppbuiltin.c: Likewise.
19771 * c-dump.c: Likewise.
19772 * c-format.c: Likewise.
19773 * c-format.h : Likewise.
19774 * c-gimplify.c: Likewise.
19775 * c-lex.c: Likewise.
19776 * c-omp.c: Likewise.
19778 * c-opts.c: Likewise.
19779 * c-pch.c: Likewise.
19780 * c-ppoutput.c: Likewise.
19781 * c-pragma.c: Likewise.
19782 * c-pragma.h: Likewise.
19783 * c-pretty-print.c: Likewise.
19784 * c-pretty-print.h: Likewise.
19785 * c-semantics.c: Likewise.
19786 * stub-objc.c: Likewise.
19788 * gengtype.c (get_file_langdir): Special-case files in c-family/.
19789 (get_output_file_with_visibility): Fix name for c-common.h.
19790 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
19792 * c-tree.h: Update include path for moved files.
19793 * c-lang.c: Likewise.
19794 * c-lang.h: Likewise.
19795 * c-parser.c: Likewise.
19796 * c-convert.c: Likewise.
19797 * c-decl.c: Likewise.
19798 * c-objc-common.c: Likewise.
19799 * configure.ac: Make sure c-family/ exists in the build directory.
19800 * configure: Regenerate.
19801 * Makefile.in: Update paths for moved files. Regroup files per
19802 location and update dependencies. Move generated_files down after
19805 * config/spu/spu-c.c: Update paths for moved files.
19806 * config/mep/mep-pragma.c: Likewise.
19807 * config/darwin-c.c: Likewise.
19808 * config/i386/msformat-c.c: Likewise.
19809 * config/i386/i386-c.c: Likewise.
19810 * config/avr/avr-c.c: Likewise.
19811 * config/sol2-c.c: Likewise.
19812 * config/ia64/ia64-c.c: Likewise.
19813 * config/rs6000/rs6000-c.c: Likewise.
19814 * config/arm/arm.c: Likewise.
19815 * config/arm/arm-c.c: Likewise.
19816 * config/h8300/h8300.c: Likewise.
19817 * config/v850/v850-c.c: Likewise.
19819 * config/t-darwin: Fix dependencies for moved files.
19820 * config/t-sol2: Fix dependencies for moved files.
19821 * config/mep/t-mep: Fix dependencies for moved files.
19822 * config/ia64/t-ia64: Fix dependencies for moved files.
19823 * config/rs6000/t-rs6000: Fix dependencies for moved files.
19824 * config/v850/t-v850: Fix dependencies for moved files.
19825 * config/v850/t-v850e: Fix dependencies for moved files.
19827 * config/m32c/m32c-pragma.c
19829 * po/exgettext: Look in c-family/ also.
19831 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
19833 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
19834 (mark_control_dependent_edges_necessary): Call it instead of marking
19835 the last statement manually.
19836 (propagate_necessity): Likewise.
19838 2010-06-05 Jan Hubicka <jh@suse.cz>
19840 * basic-block.h (compute_dominance_frontiers): Updated.
19841 (compute_idf): Likewise.
19843 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
19844 for dominance frontiers.
19845 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
19846 (insert_updated_phi_nodes_for): Likewise.
19847 (update_ssa): Likewise.
19848 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19849 (compute_dominance_frontiers): Likewise.
19850 (compute_idf): Likewise.
19851 * df-problems.c (df_md_local_compute): Likewise.
19853 2010-06-05 Anatoly Sokolov <aesok@post.ru>
19855 * target.h (struct gcc_target): Add memory_move_cost field.
19856 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
19857 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
19858 * targhooks.c (default_memory_move_cost): New function.
19859 * targhooks.h (default_memory_move_cost): Declare function.
19860 * reload.h (memory_move_cost): Declare.
19861 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19862 * reginfo.c (memory_move_cost): New function.
19863 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19864 * ira.h (ira_memory_move_cost): Update comment.
19865 * ira.c (ira_memory_move_cost): Update comment.
19866 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
19867 with memory_move_cost.
19868 * postreload.c (reload_cse_simplify_set): (Ditto.).
19869 * reload1.c (choose_reload_regs): (Ditto.).
19870 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
19871 (MEMORY_MOVE_COST): Revise documentation.
19873 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19874 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19875 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
19876 type of 'in' argument to bool.
19877 (TARGET_MEMORY_MOVE_COST): Define.
19879 2010-06-05 Jan Hubicka <jh@suse.cz>
19881 * ipa-pure-const.c (propagate): Fix typo in handling of functions
19882 that cannot return. Be more careful when merging the results with
19883 previously known ones.
19885 2010-06-05 Matthias Klose <doko@ubuntu.com>
19887 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
19888 function to add the -iplugindir option.
19889 (find_plugindir_spec_function): Add new declaration and function.
19890 (static_spec_func): Use it for "find-plugindir".
19892 2010-06-05 Jakub Jelinek <jakub@redhat.com>
19895 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
19896 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
19897 statement expression.
19899 2010-06-05 Jan Hubicka <jh@suse.cz>
19901 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
19902 (df_rd_problem_data): Convert sparse_invalidated_by_call,
19903 dense_invalidated_by_call to bitmap head.
19904 (df_rd_alloc, df_rd_bb_local_compute_process_def,
19905 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
19906 df_rd_start_dump, df_lr_verify_transfer_functions,
19907 df_live_verify_transfer_functions, df_chain_create_bb,
19908 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
19909 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
19910 df_simulate_one_insn_forwards, df_md_alloc,
19911 df_md_bb_local_compute_process_def,
19912 df_md_bb_local_compute_process_def, df_md_local_compute,
19913 df_md_transfer_function df_md_free): Update.
19915 2010-06-05 Joseph Myers <joseph@codesourcery.com>
19918 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
19919 target type for ADDR_EXPR; require no changes to qualifiers except
19920 for function types.
19921 * c-tree.h (c_build_type_variant): Remove.
19923 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19925 * genautomata.c (get_excl_set): Do work per element, not per char.
19926 (check_presence_pattern_sets): Similar.
19927 (check_absence_pattern_sets): Similar.
19929 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19931 * genautomata.c (curr_state_pass_num): Delete.
19932 (min_issue_delay_pass_states): Delete.
19933 (min_issue_delay): Delete.
19934 (initiate_min_issue_delay_pass_states): Delete.
19935 (output_min_issue_delay_table): Compute min_issue_delay_vect
19936 using a breadth-first search variant.
19937 (output_tables): Don't call initiate_min_issue_delay_pass_states.
19939 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
19942 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
19943 (df_byte_lr_bb_local_compute): Likewise.
19945 2010-06-03 Jason Merrill <jason@redhat.com>
19947 Implement noexcept operator (5.3.7)
19948 * c-common.c (c_common_reswords): Add noexcept.
19949 * c-common.h (enum rid): Add RID_NOEXCEPT.
19951 2010-06-04 Joseph Myers <joseph@codesourcery.com>
19953 * config/darwin-driver.c (darwin_default_min_version): Use
19954 GCC-specific formats in diagnostics.
19955 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
19957 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
19958 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
19959 eval_spec_function, handle_braces, process_brace_body, main,
19960 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
19961 getenv_spec_function, compare_version_strings,
19962 version_compare_spec_function): Use GCC-specific formats in
19965 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19967 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
19968 that operand 0 and operand 1 are equal.
19969 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
19970 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
19971 and operand 1 are equal.
19972 <default>: Ditto. Remove ??? comment.
19973 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
19974 and operand 1 are equal.
19975 <default>: Ditto. Remove ??? comment.
19976 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
19978 (*add<mode>_4) <default>: Ditto.
19979 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
19981 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
19983 * config/i386/i386-protos.h (ix86_print_operand): Declare.
19984 * config/i386/i386.c (ix86_print_operand): Make non-static.
19985 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
19986 * output.h (output_operand): Declare.
19987 * final.c (output_operand): Make non-static.
19989 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
19991 PR rtl-optimization/44013
19992 * sched-deps.c (add_dependence_list_and_free): Don't free lists
19993 when processing debug insns.
19996 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
19997 recursing. Check that recursion is bounded. Rename inner var
19998 to avoid hiding incoming argument.
20000 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20002 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20003 operands[2] == 255.
20007 (*addqi_ext_1_rex64): Ditto.
20008 (*addqi_ext_1): Ditto.
20010 (*addqi_4): Check for incdec_operand in QImode.
20012 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20013 using SWI mode iterator.
20014 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20015 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20017 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20018 using SWI mode iterator.
20020 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20023 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20024 * c-format.c (gcc_diag_flag_specs): Add hash.
20025 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20026 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20027 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20028 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20029 (pp_c_type_qualifier_list): Call the function above.
20030 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20031 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20032 (WARN_FOR_QUALIFIERS): New macro.
20033 (convert_for_assignment): Use it.
20035 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20037 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20039 2010-06-04 Jan Hubicka <jh@suse.cz>
20041 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20042 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20043 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20044 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20045 * fwprop.c (single_def_use_enter_block): Likewise.
20046 * ddg.c (create_ddg_dep_from_intra_loop_link,
20047 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20048 * loop-iv.c (latch_dominating_def): Likewise.
20049 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20050 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20051 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20052 df_rd_transfer_function, df_rd_top_dump,
20053 df_rd_bottom_dump): Update.
20054 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20055 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20056 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20057 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20058 df_lr_verify_solution_start, df_lr_verify_solution_end,
20059 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20060 df_live_free_bb_info, df_live_alloc, df_live_reset,
20061 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20062 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20063 df_live_verify_solution_start, df_live_verify_solution_end,
20064 df_live_verify_transfer_functions, df_chain_create_bb,
20065 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20066 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20067 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20068 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20069 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20070 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20071 df_byte_lr_bottom_dump, df_create_unused_note,
20072 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20073 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20074 df_md_transfer_function, df_md_init, df_md_confluence_0,
20075 df_md_confluence_n,
20076 df_md_top_dump, df_md_bottom_dump): Update.
20077 (struct df_lr_problem_data): Embedd bitmap headers.
20079 2010-06-04 Jan Hubicka <jh@suse.cz>
20081 * dce.c (dce_process_block): Do not re-scan already marked
20084 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20086 PR rtl-optimization/39871
20087 PR rtl-optimization/40615
20088 PR rtl-optimization/42500
20089 PR rtl-optimization/42502
20090 * ira.c (init_reg_equiv_memory_loc: New function.
20091 (ira): Call it twice.
20092 * reload.h (calculate_elim_costs_all_insns): Declare.
20093 * ira-costs.c: Include "reload.h".
20094 (regno_equiv_gains): New static variable.
20095 (init_costs): Allocate it.
20096 (finish_costs): Free it.
20097 (ira_costs): Call calculate_elim_costs_all_insns.
20098 (find_costs_and_classes): Take estimated elimination costs
20100 (ira_adjust_equiv_reg_cost): New function.
20101 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20102 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20103 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20104 (elim_bb): New static variable.
20105 (reload): Move code out of here into init_eliminable_invariants and
20106 free_reg_equiv. Call them.
20107 (calculate_elim_costs_all_insns): New function.
20108 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20109 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20110 but call note_reg_elim_costly if we turned a valid memory address
20111 into an invalid one.
20112 * Makefile.in (ira-costs.o): Depend on reload.h.
20114 2010-06-04 Julian Brown <julian@codesourcery.com>
20116 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20119 2010-06-04 Richard Guenther <rguenther@suse.de>
20122 * cgraph.h (struct varpool_node): Add lto_file_data field.
20123 * lto-cgraph.c (input_varpool_node): Initialize it.
20125 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20127 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20128 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20129 predicate in "type" attribute calculation.
20130 (*addsi_1_zext): Ditto.
20131 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20132 (*addsi_2_zext): Ditto.
20133 (*add<mode>_3): Ditto.
20134 (*addsi_3_zext): Ditto.
20135 (*add<mode>_5): Ditto.
20137 2010-06-03 Jan Hubicka <jh@suse.cz>
20139 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20141 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20143 2010-06-03 Jan Hubicka <jh@suse.cz>
20145 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20146 micro-optimize the checks when to add new note.
20148 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20150 * final.c (output_asm_insn): Call
20151 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20152 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20153 (output_address): Call targetm.asm_out.print_operand_address.
20155 * target.h (struct gcc_target): Add print_operand,
20156 print_operand_address, and print_operand_punct_valid_p fields.
20157 * targhooks.h (default_print_operand): Declare.
20158 (default_print_operand_address): Declare.
20159 (default_print_operand_punct_valid_p): Declare.
20160 * targhooks.c (default_print_operand): Define.
20161 (default_print_operand_address): Define.
20162 (default_print_operand_punct_valid_p): Define.
20163 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20164 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20165 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20166 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20167 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20168 * vmsdbgout.c (addr_const_to_string): Update comment.
20169 * config/i386/i386.c (print_operand): Rename to...
20170 (ix86_print_operand): ...this. Make static.
20171 (print_operand_address): Rename to...
20172 (ix86_print_operand_address): ...this. Make static. Call
20173 ix86_print_operand instead of PRINT_OPERAND.
20174 (ix86_print_operand_punct_valid_p): New function.
20175 (TARGET_PRINT_OPERAND): Define.
20176 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20177 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20178 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20179 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20180 (PRINT_OPERAND): Delete.
20181 (PRINT_OPERAND_ADDRESS): Delete.
20182 * config/i386/i386-protos.h (print_operand): Delete prototype.
20183 (print_operand_address): Delete prototype.
20185 2010-06-03 Richard Guenther <rguenther@suse.de>
20187 PR tree-optimization/44403
20188 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20189 Preserve pointer qualifiers.
20190 (vect_create_data_ref_ptr): Likewise.
20192 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20195 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20197 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20199 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20202 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20203 return false if merging the bbs would lead to goto_locus
20204 location being lost from the IL.
20206 2010-06-03 Jan Hubicka <jh@suse.cz>
20207 Jakub Jelinek <jakub@redhat.com>
20209 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20210 set->regs[i] is NULL or has just one entry.
20212 2010-06-03 Jan Hubicka <jh@suse.cz>
20214 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20215 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20217 2010-06-03 Paul Brook <paul@codesourcery.com>
20219 * config/arm/arm.c (FL_TUNE): Define.
20220 (arm_default_cpu, arm_cpu_select): Remove.
20221 (all_cores): Populate core field.
20222 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20223 (arm_find_cpu): New function.
20224 (arm_handle_option): Lookup cpu/architecture names.
20225 (arm_override_options): Cleanup mcpu/march/mtune handling.
20226 (arm_file_start): Ditto.
20228 2010-06-03 Alan Modra <amodra@gmail.com>
20231 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20232 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20233 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20234 (rs6000_emit_load_toc_table): Likewise.
20236 2010-06-02 Jan Hubicka <jh@suse.cz>
20238 * passes.c (init_optimization_passes): Put ipa reference
20239 after ipa pure-const.
20241 2010-06-02 Jan Hubicka <jh@suse.cz>
20243 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20244 calls_read_all and calls_write_all.
20245 (get_reference_optimization_summary): Fix formatting.
20246 (is_proper_for_analysis): Check that decl is not readonly.
20247 (propagate_bits): Check CONST/PURE/noreturn flags.
20248 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20249 (analyze_function): Ignore indirect edges.
20250 (copy_global_bitmap): For all module statics, do nothing.
20251 (generate_summary): Do not print calls_read_all/calls_write_all.
20252 (read_write_all_from_decl): Take node as argument; check
20253 cgraph_node_cannot_return.
20254 (propagate): Reorganize read_all/write_all computation;
20255 check indirect edges; check ecf flags; use all_module_statics
20256 in the results; do not free all_module_statics.
20257 (stream_out_bitmap): Handle all_module_statics.
20258 (ipa_reference_write_optimization_summary): Likewise; use
20259 varpool/cgraph encoders to get boundaries.
20260 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20261 use it when possible.
20263 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20266 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20267 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20269 * doc/extend.texi (powerpc builtins): Document vec_recip,
20270 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20272 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20273 (rs6000_emit_swrsqrt): Ditto.
20274 (rs6000_emit_swdivsf): Delete.
20275 (rs6000_emit_swdivdf): Ditto.
20276 (rs6000_emit_swrsqrtsf): Ditto.
20278 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20279 describe the reciprocal estimate support for each type.
20280 (recip_options): Map -mrecip=<opt> into option bits.
20281 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20282 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20283 reciprocal estimate instructions.
20284 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20285 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20286 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20287 cost information if -mdebug=cost or -mdebug=reg.
20288 (rs6000_override_options): Set -mrecip-precision for power6, and
20289 power7 machines. If -mvsx or -mdfp, enable various options that
20290 came in previous instruction set ISAs, unless the option was
20291 explicitly disabled by the command line option. Parse
20292 -mrecip=<opt> options.
20293 (rs6000_builtin_vectorized_function): Add support for vectorizing
20294 the reciprocal estimate builtins and expansions.
20295 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20296 (bdesc_2arg): Add reciprocal estimate builtins.
20297 (bdesc_1arg): Add reciprocal square root estimate builtins.
20298 (rs6000_expand_builtin): Rewrite to use a switch statement,
20299 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20300 (rs6000_init_builtins): Create declarations for reciprocal
20302 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20303 sized, prefer traditional floating point registers, if integer
20304 vector types, prefer altivec registers. Don't actually look at
20305 the memory address any more.
20306 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20308 (rs6000_load_constant_and_splat): New helper function to load up
20309 the constant for reciprocal estimate instructions.
20310 (rs6000_emit_madd): New helper function for generating
20311 multiply/add type instructions, based on the current switches.
20312 (rs6000_emit_msub): Ditto.
20313 (rs6000_emit_mnsub): Ditto.
20314 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20315 replace a divide with a reciprocal estimate and fixup, adding
20316 support for machines with high precision and vectors.
20317 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20318 low precision machines.
20319 (rs6000_emit_swdiv): New common function to be called to replace a
20320 division with reciprocal estimate and fixup.
20321 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20322 for double and vector types. Add support for high precision machines.
20324 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20325 the reciprocal estimate instructions can be generated.
20326 (TARGET_FRE): Ditto.
20327 (TARGET_FRSQRTES): Ditto.
20328 (TARGET_FRSQRTE): Ditto.
20329 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20331 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20332 square root estimate on vectors.
20333 (re<mode>2): New insn for reciprocal division estimate on vectors.
20335 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20337 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20338 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20339 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20340 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20341 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20342 (RS6000_BUILTIN_RSQRT): Ditto.
20343 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20344 floating point builtin.
20346 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20347 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20348 __RECIP_PRECISION__ based on the command line switches.
20349 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20351 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20352 replacing division instructions with reciprocal estimate and fixup.
20353 (-mrecip=<opt>): New option.
20354 (-mrecip-precision): Ditto.
20356 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20357 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20358 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20361 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20362 (UNSPEC_VREFP): Ditto.
20363 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20364 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20365 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20366 reciprocal estimate instructions to be generated.
20367 (altivec_vrefp): Ditto.
20369 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20371 (rreg): New mode attribute for reciprocal estimate support.
20372 (recip<mode>3): New insn for division using reciprocal estimate
20373 and fixup builtins.
20374 (divide define_split): New define_split to convert floating point
20375 division to use reciprocal estimate if the user used the
20376 appropriate options and the split is run when we can add new
20377 pseudo registers for the fixup.
20378 (rsqrt<mode>2): New insn for reciprocal square root support.
20379 (recipsf3): Move into recip<mode>3.
20381 (fres): Use TARGET_FRES.
20382 (rsqrtsf2): Move into rsqrt<mode>2.
20383 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20384 (copysignsf3): Add support for VSX.
20385 (fred): Use TARGET_FRE.
20387 (rsqrtdf_internal1): New function for frsqrte instruciton.
20389 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20390 (vec_rsqrt): Ditto.
20392 2010-06-03 Richard Guenther <rguenther@suse.de>
20394 PR middle-end/44291
20395 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20396 (set_user_assembler_libfunc): Likewise.
20398 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20400 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20402 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20404 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20405 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20406 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20407 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20408 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20409 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20410 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20411 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20412 * defaults.h: Updated for above mentioned changes.
20414 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20416 * c-common.c: Remove header include of tm_p.h.
20417 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20419 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20421 * tree.h (struct tree_decl_map): New type.
20422 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20423 (tree_decl_map_hash): New prototype.
20424 (debug_expr_for_decl, value_expr_for_decl): Change into
20425 tree_decl_map hashtab from tree_map.
20426 (init_ttree): Adjust initialization.
20427 (tree_decl_map_hash): New function.
20428 (decl_debug_expr_lookup, decl_debug_expr_insert,
20429 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20431 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20433 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20435 * configure: Regenerate.
20436 * config.in: Regenerate.
20438 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20439 (X86_64_EMULATION): Define.
20440 (TARGET_LD_EMULATION): Use them.
20442 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20443 (SPARC64_EMULATION): Define.
20444 (LINK_ARCH_SPEC): Use them.
20446 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20448 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20449 smallest_mode_for_size for computing the precision types of new
20450 graphite IVs. Do not call lang_hooks.types.type_for_size.
20452 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20454 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20456 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20458 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20460 PR middle-end/44363
20461 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20462 return false instead.
20464 2010-06-02 Jan Hubicka <jh@suse.cz>
20466 PR middle-end/44295
20467 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20468 create new cgraph node to check callee.
20470 2010-06-02 Richard Guenther <rguenther@suse.de>
20472 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20474 2010-06-02 Richard Guenther <rguenther@suse.de>
20476 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20477 (lto_wrapper_cleanup): ... this. Do not exit.
20478 (fatal): Adjust. Exit here.
20479 (fatal_perror): Likewise.
20480 (fatal_signal): New function.
20481 (main): Set up signal handlers to cleanup temporary files.
20482 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20484 2010-06-02 Richard Guenther <rguenther@suse.de>
20486 PR tree-optimization/44377
20487 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20489 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20491 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20492 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20493 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20494 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20496 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20498 2010-06-02 Jan Hubicka <jh@suse.cz>
20500 * bitmap.c (bitmap_descriptor): Add search_iter.
20501 (bitmap_find_bit): Increment it.
20502 (print_statistics): Print it.
20504 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20506 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20507 instead of gimple_build_call_vec. Delete unnecessary local variable.
20509 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20511 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20512 change from yesterday.
20514 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20516 * c-ada-spec.c: Clean up redundant includes.
20518 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20520 * gimplify.c: Do not include except.h and optabs.h.
20521 (gimplify_body): Do not initialize RTL profiling.
20522 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20523 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20524 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20525 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20528 * tree-pretty-print.h: Include pretty-print.h.
20529 * gimple-pretty-print.h: Include pretty-print.h.
20531 * tree-pretty-print.c: Do not include diagnostic.h.
20532 * tree-vrp.c: Likewise.
20533 * tree-tailcall.c: Likewise
20534 * tree-scalar-evolution.c: Likewise
20535 * tree-ssa-dse.c: Likewise
20536 * tree-chrec.c: Likewise
20537 * tree-ssa-sccvn.c: Likewise
20538 * tree-ssa-copyrename.c: Likewise
20539 * tree-nomudflap.c: Likewise
20540 * tree-call-cdce.c: Likewise
20541 * tree-stdarg.c: Likewise
20542 * tree-ssa-math-opts.c: Likewise
20543 * tree-nrv.c: Likewise
20544 * tree-ssa-sink.c: Likewise
20545 * tree-browser.c: Likewise
20546 * tree-ssa-loop-ivcanon.c: Likewise
20547 * tree-ssa-loop.c: Likewise
20548 * tree-parloops.c: Likewise
20549 * tree-ssa-address.c: Likewise
20550 * tree-ssa-ifcombine.c: Likewise
20551 * tree-if-conv.c: Likewise
20552 * tree-data-ref.c: Likewise
20553 * tree-affine.c: Likewise
20554 * tree-ssa-phiopt.c: Likewise
20555 * tree-ssa-coalesce.c: Likewise
20556 * tree-ssa-pre.c: Likewise
20557 * tree-ssa-live.c: Likewise
20558 * tree-predcom.c: Likewise
20559 * tree-ssa-forwprop.c: Likewise
20560 * tree-ssa-dce.c: Likewise
20561 * tree-ssa-ter.c: Likewise
20562 * tree-ssa-loop-prefetch.c: Likewise
20563 * tree-optimize.c: Likewise
20564 * tree-ssa-phiprop.c: Likewise
20565 * tree-object-size.c: Likewise
20566 * tree-outof-ssa.c: Likewise
20567 * tree-ssa-structalias.c: Likewise
20568 * tree-switch-conversion.c: Likewise
20569 * tree-ssa-reassoc.c: Likewise
20570 * tree-ssa-operands.c: Likewise
20571 * tree-vectorizer.c: Likewise
20572 * tree-vect-data-refs.c: Likewise
20573 * tree-vect-generic.c: Likewise
20574 * tree-vect-stmts.c: Likewise
20575 * tree-vect-patterns.c: Likewise
20576 * tree-vect-slp.c: Likewise
20577 * tree-vect-loop.c: Likewise
20578 * tree-ssa-loop-ivopts.c: Likewise
20579 * tree-ssa-loop-im.c: Likewise
20580 * tree-ssa-loop-niter.c: Likewise
20581 * tree-ssa-loop-unswitch.c: Likewise
20582 * tree-ssa-loop-manip.c: Likewise
20583 * tree-ssa-loop-ch.c: Likewise
20584 * tree-dump.c: Likewise
20585 * tree-complex.c: Likewise
20587 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20588 * tree-ssa-uninit.c: Likewise
20589 * tree-ssa-threadupdate.c: Likewise
20590 * tree-ssa-uncprop.c: Likewise
20591 * tree-ssa-ccp.c: Likewise
20592 * tree-ssa-dom.c: Likewise
20593 * tree-ssa-propagate.c: Likewise
20594 * tree-ssa-alias.c: Likewise
20595 * tree-dfa.c: Likewise
20596 * tree-cfgcleanup.c: Likewise
20597 * tree-sra.c: Likewise
20598 * tree-ssa-copy.c: Likewise
20599 * tree-ssa.c: Likewise
20600 * tree-profile.c: Likewise
20601 * tree-cfg.c: Likewise
20602 * tree-ssa-threadedge.c: Likewise
20603 * tree-vect-loop-manip.c: Likewise
20605 * tree-inline.c: Do not include diagnostic.h and expr.h.
20607 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20609 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20610 * tree-loop-distribution.c: Likewise.
20612 2010-06-01 Jan Hubicka <jh@suse.cz>
20614 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20616 2010-06-01 Jan Hubicka <jh@suse.cz>
20618 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20619 remove return value.
20620 (split_bbs_on_noreturn_calls) .... here.
20621 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20622 * tree-flow.h (fixup_noreturn_call): New.
20624 2010-06-01 Jan Hubicka <jh@suse.cz>
20626 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20628 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20630 * tree.h (build_nt_call_list): Delete.
20631 * tree.c (build_nt_call_list): Delete.
20633 2010-06-01 Jan Hubicka <jh@suse.cz>
20635 * fwprop.c: Make emit-rtl.h include last.
20636 * rtlanal.c: Include emit-rtl.h.
20637 * genautomata.c: Output emit-rtl include into insn-automata.c
20638 * df-scan.c: Include emit-rtl.h.
20639 * haifa-sched.c: Indlude emit-rtl.h.
20640 * mode-switching.c: Indlude emit-rtl.h.
20641 * graph.c: Indlude emit-rtl.h.
20642 * sel-sched.c: Include emit-rtl.h.
20643 * sel-sched-ir.c: Include emit-rtl.h.
20644 * ira-build.c: Include emit-rtl.h.
20645 * emit-rtl.c (first_insn, last_insn): Remove defines.
20646 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
20647 Move to emit-rtl.h.
20648 (set_new_first_and_last_insn, get_last_insn_anywhere,
20649 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
20650 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
20651 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
20652 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
20653 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
20654 Use accessor functions.
20655 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20656 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20657 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20658 mem_expr_equal_p): Move here from rtl.h.
20659 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
20660 Move here from emit-rtl.c; make inline.
20661 * cfglayout.h: Include emit-rtl.h.
20662 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20663 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20664 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20665 mem_expr_equal_p, get_insns, set_first-insn,
20666 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
20667 * reg-stack.c: Include emit-rtl.h.
20670 2010-06-01 Jan Hubicka <jh@suse.cz>
20672 * cgraph.h (tree_function_versioning): Update prototype.
20673 (cgraph_function_versioning): Update prototype.
20674 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
20676 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
20677 (cgraph_materialize_clone, save_inline_function_body): Update use of
20678 tree_function_versioning.
20679 * tree-inline.c (copy_bb): Look for previous copied block to link
20680 after; fix debug output.
20681 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
20682 (copy_body): Likewise.
20683 (expand_call_inline): Update use of copy_body.
20684 (tree_function_versioning): Update use of copy body; accept
20685 blocks_to_copy and new_entry.
20687 2010-06-01 Jan Hubicka <jh@suse.cz>
20689 * gegenrtl.c: Remove unnecesary prototypes.
20691 (gendef): Produce static inline.
20693 (main): Do not decode parameters; generate header only.
20694 * Makefile.in (genrtl.c): Remove.
20696 2010-06-01 Jan Hubicka <jh@suse.cz>
20698 * tree-switch-conversion.c (build_one_array): Make it readonly.
20700 2010-06-01 Richard Guenther <rguenther@suse.de>
20702 * optabs.c (init_optabs): Guard all accesses to reinit.
20703 * ipa-pure-const.c (propagate): Fix another typo.
20704 * opts.c (common_handle_option): Split assignment to bool.
20705 * c-opts.c (c_common_handle_option): Likewise.
20707 2010-06-01 Arnaud Charlet <charlet@adacore.com>
20708 Matthew Gingell <gingell@adacore.com>
20710 * doc/invoke.texi: Mention -fdump-ada-spec.
20711 * tree-dump.c (dump_files): Add ada-spec.
20712 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
20713 * tree-pass.h (tree_dump_index): Add TDI_ada.
20714 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
20715 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
20716 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
20717 * c-decl.c: Include c-ada-spec.h.
20718 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
20720 (c_write_global_declarations): Add handling of -fdump-ada-spec.
20721 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
20722 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
20723 * c-ada-spec.h, c-ada-spec.c: New files.
20725 2010-06-01 Richard Guenther <rguenther@suse.de>
20728 * ipa-pure-const.c (get_function_state): Hand back varying state
20729 if we do not have one.
20730 (has_function_state): New function.
20731 (duplicate_node_data): Adjust.
20732 (remove_node_data): Likewise.
20733 (pure_const_write_summary): Likewise.
20734 (propagate): Likewise. Fix typo.
20736 2010-06-01 Jan Hubicka <jh@suse.cz>
20738 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
20739 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
20740 (execute_all_ipa_transforms): Do not play with the states.
20742 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20744 * config/arm/t-linux-androideabi: New.
20745 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
20747 2010-06-01 Jan Hubicka <jh@suse.cz>
20749 * tree-inline.c (estimate_num_insns): For stdarg functions look
20750 into call statement to count cost of argument passing.
20752 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
20754 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
20755 argument for fprintf.
20756 (ix86_output_addr_diff_elt): Likewise.
20757 (x86_function_profiler): Likewise.
20758 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
20759 (LPREFIX): Likewise.
20760 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20762 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20765 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
20766 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
20767 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
20768 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
20769 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
20770 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
20771 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
20772 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
20775 2010-05-31 Jan Hubicka <jh@suse.cz>
20777 * tree.h (tree_range_check_failed): Declare noreturn.
20779 2010-05-31 Jan Hubicka <jh@suse.cz>
20781 * gimple.c (gimple_call_builtin_p): New function.
20782 * gimple.h (gimple_call_builtin_p): Declare.
20783 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
20785 (execute_warn_function_return): BUILT_IN_RETURN is return.
20786 (split_critical_edges): Return edges are not critical.
20787 (is_ctrl_altering_stmt): Builtin_in_return is altering.
20788 (gimple_verify_flow_info): Handle built_in_return.
20789 (execute_warn_function_return): Handle built_in_return.
20790 * ipa-pure-const.c (check_call): Ignore builtin_return.
20792 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20794 PR middle-end/44337
20795 * expr.c (expand_assignment): Don't store anything for out-of-bounds
20796 array accesses with non-MEM.
20798 PR tree-optimization/44182
20799 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
20800 newly needs to end a bb is followed by debug stmts, instead return
20801 true from the function at the end.
20802 (maybe_move_debug_stmts_to_successors): New function.
20803 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
20805 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
20808 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
20810 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
20812 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
20813 for nested functions in non-optimized compilation.
20815 2010-05-31 Richard Guenther <rguenther@suse.de>
20817 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
20819 2010-05-30 Jan Hubicka <jh@suse.cz>
20821 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
20823 2010-05-30 Richard Guenther <rguenther@suse.de>
20826 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
20827 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
20830 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
20832 * config/darwin.c (output_objc_section_asm_op): Add comment.
20833 (name_needs_quotes): Add '_' to list of valid comment chars.
20834 (machopic_output_function_base_name): Remove unneeded quotes.
20835 (darwin_encode_section_info): Adjust asm whitespace.
20836 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
20837 (ASM_OUTPUT_LOCAL): Ditto.
20838 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
20839 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
20840 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
20842 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
20844 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
20845 RS6000_OUTPUT_BASENAME unconditionally.
20846 (rs6000_output_function_epilogue): Likewise.
20848 2010-05-30 Jan Hubicka <jh@suse.cz>
20850 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
20853 2010-05-30 Richard Guenther <rguenther@suse.de>
20855 * tree-cfg.c (verify_gimple_assign_single): Implement
20856 verification for COND_EXPR rhs.
20858 2010-05-30 Jan Hubicka <jh@suse.cz>
20860 * cgraph.h (cgraph_dump_file): Declare.
20861 * cgraphunit.c (cgraph_dump_file): Export.
20862 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
20864 2010-05-30 Jan Hubicka <jh@suse.cz>
20866 * dwarf2out.c (reference_to_unused,
20867 premark_types_used_by_global_vars_helper): Avoid creation of new
20870 2010-05-30 Jan Hubicka <jh@suse.cz>
20872 * cgraph.h (cgraph_node_cannot_return,
20873 cgraph_edge_cannot_lead_to_return): New functions.
20874 * cgraph.c (cgraph_node_cannot_return,
20875 cgraph_edge_cannot_lead_to_return): Use them.
20876 * ipa-pure-const.c (pure_const_names): New static var.
20877 (check_call): Handle calls not leading to return.
20878 (pure_const_read_summary): Dump info read.
20879 (propagate): Dump info about propagation process; ignore side effects
20880 of functions not leading to exit; fix handling of pure functions.
20882 2010-05-30 Jan Hubicka <jh@suse.cz>
20884 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
20885 for tail call epilogues.
20887 2010-05-30 Jan Hubicka <jh@suse.cz>
20889 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
20890 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
20893 2010-05-29 Jan Hubicka <jh@suse.cz>
20895 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
20896 node; remove references in node we no longer keep in cgrpah but need
20899 2010-05-29 Jan Hubicka <jh@suse.cz>
20901 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
20903 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20906 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
20908 2010-05-29 Jan Hubicka <jh@suse.cz>
20910 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
20911 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
20912 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
20913 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
20914 debug_names_replaced_by, debug_update_ssa): Likewise.
20915 * sbitmap.c (debug_sbitmap): Likewise.
20916 * genrecog.c (debug_decision, debug_decision_list): Likewise.
20917 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
20918 debug_tree_chain): Likewise.
20919 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
20920 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
20921 * optabs.c (debug_optab_libfuncs): Likewise.
20922 (verify_loop_closed_ssa): Likewise.
20923 * value-prof.c (verify_histograms): Likewise.
20924 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
20925 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
20926 * cfghooks.c (verify_flow_info): Likewise.
20927 * fold-const.c (debug_fold_checksum): Likewise.
20928 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
20929 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
20931 * omega.c (debug_omega_problem): Likewise.
20932 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
20933 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
20934 * dominance.c (verify_dominators, debug_dominance_info,
20935 debug_dominance_tree): Likewise.
20936 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
20937 * df_regno_debug, df_ref_debug,
20938 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
20939 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
20940 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
20941 * sel-sched.c (debug_state): Likewise.
20942 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
20944 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
20945 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
20946 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
20947 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
20949 * c-pretty-print.c (debug_c_tree): Likewise.
20950 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
20951 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
20952 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
20953 * ebitmap.c (debug_ebitmap): Likewise.
20954 * function.c (debug_find_var_in_block_tree): Likewise.
20955 * print-rtl.c (debug_rtx): Likewise.
20956 (debug_rtx_count): Likewise.
20957 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
20958 * stor-layout.c (debug_rli): Likewise.
20959 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
20960 * tree-data-ref.c (debug_data_references,
20961 debug_data_dependence_relations, debug_data_reference,
20962 debug_data_dependence_relation, debug_rdg_vertex,
20963 debug_rdg_component, debug_rdg): Likewise.
20964 * tree-affine.c (debug_aff): Likewise.
20965 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
20967 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
20968 * emit-rtl.c (verify_rtl_sharing): Likewise.
20969 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
20970 debug_value_expressions): Likewise.
20971 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
20972 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
20973 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
20974 * cfglayout.c (verify_insn_chain): Likewise.
20975 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
20976 debug_clast_stmt, debug_generated_program): Likewise.
20977 * ggc-page.c (debug_print_page_list): Likewise.
20978 * tree-ssa-ter.c (debug_ter): Likewise.
20979 * graphite-dependences.c (debug_pddr): Likewise.
20980 * sched-deps.c (debug_ds): Likewise.
20981 * tree-ssa.c (verify_ssa): Likewise.
20982 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
20983 debug_scattering_functions, debug_iteration_domains, debug_pdr,
20984 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
20985 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
20986 * tree-inline.c (debug_find_tree): Likewise.
20987 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
20988 debug_ppl_powerset_matrix): Likewise.
20989 * var-tracking.c (debug_dv): Likewise.
20990 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
20991 * cfgloop.c (verify_loop_structure): Likewise.
20992 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
20993 * c-common.c (verify_sequence_points): Likewise.
20994 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
20995 debug_candidates, debug_rgn_dependencies): Likewise.
20996 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
20997 * debug_constraint_graph, debug_solution_for_var,
20998 debug_sa_points_to_info): Likewise.
20999 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21001 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21002 debug_loops, debug_loop, debug_loop_num): Likewise.
21003 * passes.c (debug_pass): Likewise.
21004 (dump_properties): Likewise; add cfglayout property.
21005 (debug_properties): Likewise.
21006 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21007 * varpool.c (debug_varpool): Likewise.
21008 * regcprop.c (debug_value_data): Likewise.
21009 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21010 debug_immediate_uses_for): Likewise.
21012 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21015 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21016 Filter out insn-flags.h.
21018 2010-05-29 Jan Hubicka <jh@suse.cz>
21020 * cgraph.h (struct varpool_node_set_def,
21021 struct cgraph_node_set_def): Remove unused AUX pointer.
21022 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21025 2010-05-29 Jan Hubicka <jh@suse.cz>
21027 PR middle-end/44324
21028 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21030 2010-05-29 Richard Guenther <rguenther@suse.de>
21032 * lto-streamer.c (cached_bp): New global variable.
21033 (bitpack_create): Return the cached bitpack, if available.
21034 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21035 (bp_pack_value): Remove redundant asserts.
21037 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21039 PR middle-end/44306
21040 * tree-if-conv.c (is_true_predicate): New.
21041 (is_predicated): Use is_true_predicate.
21042 (add_to_predicate_list): Same. Do not use unshare_expr.
21043 (add_to_dst_predicate_list): Same.
21045 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21047 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21049 (predicate_bbs): Same.
21050 (clean_predicate_lists): Same.
21051 (find_phi_replacement_condition): Do not AND the predicate from
21054 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21057 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21059 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21062 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21063 (negdf2): Adjust expander pattern and use negdf2_slow.
21064 (negsf2): Likewise.
21066 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21068 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21070 * df.h (struct df_base_ref): Move regno field up.
21071 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21072 * expr.h (struct separate_ops): Move location field up.
21073 * optabs.h (struct optab_d): Move libcall_basename field down.
21074 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21075 * config/i386/i386.h (struct machine_function): Convert call_abi field
21076 into a bitfield. Move cfa field to the end of the structure.
21078 2010-05-29 Jan Hubicka <jh@suse.cz>
21080 * varpool.c (varpool_get_node): Fix lookup.
21082 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21084 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21085 RTL specific prototypes with #ifdef RTX_CODE.
21086 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21087 * config/spu/t-spu-elf: Fix dependencies.
21089 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21091 2010-05-29 Mike Stump <mikestump@comcast.net>
21094 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21095 TM_H when building to avoid dependency loops.
21097 2010-05-29 Jan Hubicka <jh@suse.cz>
21099 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21100 refs and body; not the whole node for masters of materialized clones.
21102 2010-05-29 Mike Stump <mikestump@comcast.net>
21104 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21106 2010-05-29 Jan Hubicka <jh@suse.cz>
21108 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21109 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21110 use of clone_function_name.
21111 * cgraph.h (cgraph_create_virtual_clone,
21112 cgraph_function_versioning): update prototypes.
21113 (clone_function_name): Declare.
21114 * ipa-cp.c (ipcp_insert_stage): Update call of
21115 cgraph_create_virtual_clone.
21116 * omp-low.c (create_omp_child_function_name): Use
21117 cgraph_create_virtual_clone.
21118 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21119 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21120 and make decl local.
21122 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21124 * vec.h: Include statistics.h
21125 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21128 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21130 * c-lex.c: Do not include c-tree.h.
21131 * c-pretty-print.c: Likewise.
21132 * c-opts.c: Likewise.
21133 * c-gimplify.c: Likewise.
21134 * c-common.c: Likewise.
21135 * c-dump.c: Likewise. Include c-common.h.
21137 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21139 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21140 before including diagnostic-core.h.
21141 (c_cpp_error): New prototype moved from c-tree.h.
21142 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21143 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21144 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21145 (c_cpp_error): Prototype moved to c-common.h.
21146 * Makefile.in: Update dependency for C_COMMON_H.
21148 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21150 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21151 * c-common.c (c_register_addr_space): Remove here.
21152 * c-decl.c (c_register_addr_space): Re-add here.
21154 2010-05-28 Mike Stump <mikestump@comcast.net>
21156 * config/darwin-c.c: Remove c-tree.h include.
21158 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21160 * gcc.c: Include diagnostic.h.
21161 (error_count): Remove. All users changed to use errorcount.
21162 (programname): Remove. All users changed to use progname.
21163 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21165 (execute): Don't include "Internal error" and bug reporting
21166 information in argument of internal_error call.
21167 (process_command): Don't increment error_count after calling
21169 (input_filename): Rename to gcc_input_filename. All users
21171 (main): Call diagnostic_initialize. Register delete_temp_files
21172 with atexit. Use seen_error to test for errors.
21173 * gcc.h: Include diagnostic-core.h.
21174 (fatal_error, error, warning): Remove.
21175 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21176 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21177 (gcc.o): Update dependencies.
21179 2010-05-28 Jeff Law <law@redhat.com>
21181 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21183 * ira.h (ira_bad_reload_regno): Declare
21184 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21186 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21187 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21188 (allocno_reload_assign): Likewise.
21190 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21192 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21195 2010-05-28 Richard Guenther <rguenther@suse.de>
21198 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21199 Stream fixed-point constants mode.
21200 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21201 and TYPE_PRECISION.
21202 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21203 Stream fixed-point constants mode.
21204 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21205 and TYPE_PRECISION.
21207 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21209 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21210 only place it was called from.
21211 (number_of_latch_executions): Do not return chrec_dont_know when the
21212 may_be_zero is a runtime condition: instead, return a COND_EXPR
21213 including the may_be_zero condition.
21214 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21216 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21219 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21221 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21222 generate COND_EXPRs for degenerate_phi_result.
21224 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21226 PR middle-end/44293
21227 * tree-if-conv.c (if_convertible_loop_p): Check the
21228 if-convertibility of phi nodes in non predicated BBs.
21230 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21232 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21234 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21237 * gcc.c (inform, warning, inform): New functions.
21238 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21239 gmsgid. All callers changed.
21240 (notice): Rename to fnotice; add parameter fp. All callers changed.
21241 (fatal_error): Rename to fatal_signal. All users changed.
21242 (fatal): Rename to fatal_error; change cmsgid parameter to
21243 gmsgid. All callers changed.
21244 (process_command): Use warning instead of error for warnings.
21245 (end_going_arg): Don't use _() around argument of error.
21246 (do_spec_1): Use inform for message from %n specs. Use warning
21247 instead of error for warnings.
21248 (main): Use inform for comparison messages. Use warning for
21249 message about unused linker input.
21250 (error): Increment error_count. Print "error: ".
21251 * gcc.h (fatal): Change to fatal_error.
21252 (warning): Declare.
21253 * config/darwin-driver.c (darwin_default_min_version): Use warning
21254 instead of fprintf for warnings.
21255 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21257 2010-05-28 Julian Brown <julian@codesourcery.com>
21259 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21260 (*thumb2_addsi3_compare0_scratch): New.
21261 * config/arm/constraints.md (Pv): New.
21262 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21264 (*addsi3_compare0_scratch): Likewise.
21266 2010-05-28 Jan Hubicka <jh@suse.cz>
21268 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21270 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21271 only on local statics.
21273 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21275 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21277 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21280 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21281 (OPTION_GLIBC): Define.
21283 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21286 * dwarf2out.c (double_int_type_size_in_bits): New function.
21287 (round_up_to_align): Change first argument and return value to
21289 (field_byte_offset): Work internally on double_ints.
21292 * builtins.c (expand_movstr): Use a temporary pseudo instead
21293 of target even when target is not NULL and not const0_rtx, but
21294 fails movstr predicate.
21295 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21297 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21299 * final.c (rest_of_clean_state): Use %m in errors instead of
21301 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21302 instead of strerror.
21303 * toplev.c (process_options): Use %m in errors instead of strerror
21305 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21308 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21310 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21311 (ix86_canonical_va_list_type): Make static. Add declaration.
21312 (ix86_enum_va_list): Make static. Reindent.
21313 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21314 (ix86_canonical_va_list_type): Ditto.
21315 (ix86_enum_va_list): Ditto.
21317 2010-05-28 Richard Guenther <rguenther@suse.de>
21319 * lto-wrapper.c (run_gcc): With -save-temps generate a
21320 user-visible ltrans filename. Fixup ltrans unit numbering.
21322 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21324 * c-common.c (c_common_nodes_and_builtins): Replace use
21325 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21326 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21327 to ix86_enum_va_list.
21328 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21329 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21330 (TARGET_ENUM_VA_LIST_P): Add hook description.
21331 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21332 * target.h (gcc_target): Add enum_va_list hook.
21335 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21336 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21337 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21339 2010-05-28 Alan Modra <amodra@gmail.com>
21342 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21343 emit_library_call machinery to set up __tls_get_addr calls.
21345 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21347 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21349 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21351 Revert fix for PR c++/44188
21352 * c-common.c (is_typedef_decl): Revert the moving of this
21354 * tree.c (is_typedef_decl): ... here.
21355 (typdef_variant_p): Revert the moving of this definition
21356 here from cp/tree.c.
21357 * c-common.h (is_typedef_decl): Revert the moving of this
21359 * tree.h (is_typedef_decl): ... here.
21360 (typedef_variant_p): Revert the moving of this declaration here
21362 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21363 (gen_tagged_type_die): Revert the splitting out of ...
21364 (gen_type_die_with_usage): ... this function. Revert the anonymous
21365 tagged type handling.
21366 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21367 typedefs naming anonymous tagged types.
21369 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21371 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21373 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21375 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21376 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21378 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21380 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21381 XER_REGS to CA_REGS throughout.
21382 * config/rs6000/rs6000.h: Same.
21383 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21384 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21385 that mode_iterator "P" is the size for arithmetic carries as well.
21386 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21388 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21391 * combine.c (struct rtx_subst_pair): Define unconditionally.
21392 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21393 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21394 Call make_compound_operation on pair->to.
21395 (propagate_for_debug): Don't call make_compound_operation here.
21396 Always use simplify_replace_fn_rtx.
21398 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21400 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21401 * config/xtensa/xtensa.c (override_options): Check
21402 TARGET_FORCE_NO_PIC and set flag_pic.
21403 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21405 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21408 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21409 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21411 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21413 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21415 * diagnostic.c: Don't include toplev.h.
21416 (progname): Define. Moved from toplev.c.
21417 (seen_error): New function.
21418 * diagnostic.h: Include diagnostic-core.h.
21419 (diagnostic_t, emit_diagnostic): Don't declare here.
21420 * toplev.c (progname): Move to toplev.c.
21421 (emit_debug_global_declarations, compile_file, finalize,
21422 do_compile, toplev_main): Use seen_error.
21423 * toplev.h: Include diagnostic-core.h.
21424 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21425 internal_error, warning, warning_at, error, error_n, error_at,
21426 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21427 verbatim, fnotice, progname): Move to diagnostic-core.h.
21428 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21429 (expand_builtin_expect): Use seen_error.
21430 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21431 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21432 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21433 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21434 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21435 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21436 errorcount for errors.
21437 * c-opts.c (c_common_finish): Use seen_error.
21438 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21439 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21440 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21441 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21442 (get_coverage_counts): Use seen_error.
21443 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21444 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21445 gimplify_body): Use seen_error.
21446 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21447 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21448 * ipa-reference.c (gate_reference): Use seen_error.
21449 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21450 * lambda-code.c: Include diagnostic-core.h instead of
21452 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21453 * lto-compress.c: Include diagnostic-core.h instead of
21455 * lto-section-in.c: Include diagnostic-core.h instead of
21457 * lto-streamer-out.c: Include diagnostic-core.h instead of
21459 * lto-streamer.c: Include diagnostic-core.h instead of
21461 (gate_lto_out): Use seen_error.
21462 * matrix-reorg.c: Include diagnostic-core.h instead of
21464 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21465 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21466 (gate_expand_omp, lower_omp_1): Use seen_error.
21467 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21468 (rest_of_decl_compilation, rest_of_type_compilation,
21469 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21470 * tree-cfg.c (label_to_block_fn): Use seen_error.
21471 * tree-inline.c (optimize_inline_calls): Use seen_error.
21472 * tree-mudflap.c (mudflap_finish_file): Use
21474 * tree-optimize.c (gate_all_optimizations,
21475 gate_all_early_local_passes, gate_all_early_optimizations): Use
21477 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21478 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21479 (varpool_remove_unreferenced_decls,
21480 varpool_assemble_pending_decls): Use seen_error.
21481 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21482 (TOPLEV_H, DIAGNOSTIC_H): Update.
21483 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21484 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21485 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21486 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21487 coverage.o, lambda-code.o): Update dependencies.
21489 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21492 * c-common.c (is_typedef_decl): Move this definition ...
21493 * tree.c (is_typedef_decl): ... here.
21494 (typdef_variant_p): Move definition here from cp/tree.c.
21495 * c-common.h (is_typedef_decl): Move this declaration ...
21496 * tree.h (is_typedef_decl): ... here.
21497 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21498 * dwarf2out.c (is_naming_typedef_decl): New function.
21499 (gen_tagged_type_die): Split out of ...
21500 (gen_type_die_with_usage): ... this function. When an anonymous
21501 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21502 is emitted for the typedef.
21503 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21504 anonymous tagged types.
21506 2010-05-27 Jason Merrill <jason@redhat.com>
21508 * print-tree.c (debug_vec_tree): New fn.
21509 (print_vec_tree): New fn.
21510 * tree.h: Declare them.
21511 * gdbinit.in (pvt): New command.
21513 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21515 * gdbinit.in (pdd): New command.
21517 2010-05-27 Jan Hubicka <jh@suse.cz>
21519 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21520 (update_caller_keys): Return early if there are no callers;
21521 only update fibheap when decresing the key.
21522 (update_callee_keys): Avoid recursion.
21523 (decide_inlining_of_small_functions): When badness does not match;
21524 re-insert into fibheap.
21526 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21528 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21529 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21530 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21531 (ALL_HOST_OBJS): Now a union of the above two.
21532 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21533 all files in ALL_HOST_FRONTEND_OBJS.
21534 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21536 * c-common.c: Pretend to be a backend file by undefining
21537 IN_GCC_FRONTEND (still need rtl.h here).
21539 2010-05-27 Jan Hubicka <jh@suse.cz>
21541 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21542 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21544 2010-05-27 Jan Hubicka <jh@suse.cz>
21546 * sched-ebb.c: Rename struct deps to struct deps_desc.
21548 * sel-sched-ir.c: Likewise.
21549 * sched-deps.c: Likewise.
21550 * sched-int.h: Likewise.
21551 * sched-rgn.c: Likewise.
21553 2010-05-27 Jon Beniston <jon@beniston.com>
21556 * config/lm32/lm32.h: Remove definition of
21557 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21559 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21562 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21564 2010-05-27 Richard Guenther <rguenther@suse.de>
21566 PR tree-optimization/44284
21567 * tree-vect-stmts.c (vectorizable_assignment): Handle
21568 sign-changing conversions as simple copy.
21570 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21572 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21574 (__gthread_active_p): Check for pthread_create if compiling against
21577 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21579 Support compilation for Android platform. Reimplement -mandroid.
21581 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21582 (*android*): Set ANDROID_DEFAULT.
21583 (arm*-*-linux*): Include linux-android.h.
21584 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21585 * config/arm/eabi.h: Remove, move Android-specific parts ...
21586 * config/linux-android.h: ... here. New file.
21587 * config/arm/eabi.opt: Rename to ...
21588 * config/linux-android.opt: ... this.
21589 (mandroid): Allow -mno-android option. Initialize based on
21591 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21592 Move logic to corresponding LINUX_TARGET_* macros.
21593 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21594 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21595 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21596 Android definitions.
21597 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21598 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21601 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21603 Add support for Bionic C library
21605 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21607 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21608 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21610 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21611 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21612 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21613 to support multiple C libraries. Handle Bionic.
21614 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21615 (BIONIC_DYNAMIC_LINKER64): Define.
21616 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21618 (TARGET_HAS_SINCOS): Enable for Bionic.
21620 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21621 the last option specified on command line take effect.
21622 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21624 (mglibc, muclibc): Update.
21626 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21627 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21630 * doc/invoke.texi (-mglibc, -muclibc): Update.
21631 (-mbionic): Document.
21633 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21635 * c-common.h (c_register_addr_space): Add prototype.
21636 (ADDR_SPACE_KEYWORD): Remove.
21637 * c-common.c (c_register_addr_space): New function.
21638 (c_addr_space_name): Reimplement.
21639 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
21641 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
21642 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
21644 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
21645 Remove TARGET_ADDR_SPACE_KEYWORDS.
21647 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21649 * input.c: New file.
21650 * input.h (main_input_filename): Move declaration to toplev.h.
21651 * toplev.c (input_location, line_table): Move to input.c
21652 * toplev.h (main_input_filename): Move declaration from input.h.
21653 * tree.c (expand_location): Move to input.c.
21654 * Makefile.in (OBJS-common): Add input.o.
21655 (input.o): Add dependencies.
21657 2010-05-27 Richard Guenther <rguenther@suse.de>
21659 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
21660 for non-existant files.
21661 (fork_execute): Mark args_name file as deleted.
21663 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21666 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
21667 (narrow_signed_type): Likewise.
21669 2010-05-26 Jan Hubicka <jh@suse.cz>
21671 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
21672 edge only when checking is enabled; check using former_clone_of;
21673 check inline clones too.
21674 (cgraph_materialize_clone): Record former_clone_of pointer.
21675 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
21676 combining redirections; dump args_to_skip bitmap
21677 (cgraph_materialize_all_clones): Do no redirection here.
21678 * ipa-inline.c (inline_transform): Do redirection here.
21679 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
21682 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21684 * config/avr/avr-c.c: Do not include regs.h.
21685 Include cpplib.h for cpp_define and tree.h for c-common.h.
21686 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
21687 * config/avr/t-avr: Fix dependencies for avr-c.o.
21689 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21691 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
21692 string instead of SYMBOL_REF rtx.
21693 * rtl.h (set_stack_check_libfunc): Move prototype from here...
21694 * libfuncs.h: ...to here. Adjust for explow.c change.
21696 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21698 * pretty-print.c: Don't include ggc.h.
21699 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
21700 (identifier_to_locale): Use them for allocation.
21701 * pretty-print.h (identifier_to_locale_alloc,
21702 identifier_to_locale_free): Declare.
21703 * toplev.c (alloc_for_identifier_to_locale): New.
21704 (general_init): Set identifier_to_locale_alloc and
21705 identifier_to_locale_free.
21706 * Makefile.in (pretty-print.o): Update dependencies.
21708 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21710 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
21711 pointer types if they have different alignment or mode.
21713 2010-05-26 Anatoly Sokolov <aesok@post.ru>
21715 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21716 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21717 * config/sparc/sparc-protos.h (function_value): Remove declaration.
21718 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
21719 sparc_function_value_regno_p): New functions.
21720 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21721 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21722 (function_value): Rename to...
21723 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
21724 argument to 'outgoing'.
21725 (function_arg_record_value, function_arg_union_value,
21726 function_arg_vector_value): Update comment.
21728 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21730 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
21731 (fde_needed_for_eh_p): New predicate.
21732 (output_call_frame_info): Use it throughout to decide whether FDEs
21733 are needed for EH purpose.
21734 (dwarf2out_begin_prologue): Reorder assignments.
21736 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21738 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
21739 special case loop->header.
21740 (is_predicated): New.
21741 (if_convertible_loop_p): Call it.
21743 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21745 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
21746 iterator in parameter. Do not generate code during the analysis.
21747 (tree_if_convert_cond_stmt): Removed.
21748 (tree_if_convert_stmt): Removed.
21749 (predicate_bbs): New.
21750 (if_convertible_loop_p): Call predicate_bbs.
21751 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
21752 now contains all the analysis part.
21754 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21756 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
21757 statements in the analysis part.
21758 (tree_if_convert_stmt): Update comment.
21759 (remove_conditions_and_labels): New.
21760 (combine_blocks): Call remove_conditions_and_labels.
21761 (tree_if_conversion): Update comment.
21763 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21765 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
21766 than 2 predecessors or more than 2 successors.
21768 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21770 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
21771 of loops in which the data dependence analysis fails.
21773 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21775 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
21776 CDI_POST_DOMINATORS.
21777 (tree_if_conversion): Same.
21779 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21781 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
21783 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21785 * tree-if-conv.c: Update copyright years. Fix comments.
21788 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
21790 * builtin-types.def (BT_INT128): New primitive type.
21791 (BT_UINT128): Likewise.
21792 * c-common.c (c_common_r): Add __int128 keyword.
21793 (c_common_type_for_size): Handle __int128.
21794 (c_common_type_for_mode): Likewise.
21795 (c_common_signed_or_unsigned_type): Likewise.
21796 (c_common_nodes_and_builtins): Add builtin type
21797 if target supports 128-bit integer scalar.
21798 * c-common.h (enum rid): Add RID_INT128.
21799 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
21800 if target supports 128-bit integer scalar.
21801 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
21802 (finish_declspecs): Likewise.
21803 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
21804 (c_token_starts_declspecs): Likewise.
21805 (c_parser_declspecs): Likewise.
21806 (c_parser_attributes): Likewise.
21807 (c_parser_objc_selector): Likewise.
21808 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
21809 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
21810 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
21811 * tree.c (make_or_reuse_type): Likewise.
21812 (make_unsigned_type): Likewise.
21813 (build_common_tree_nodes_2): Likewise.
21814 * tree.h (enum integer_type_kind): Add itk_int128 and
21815 itk_unsigned_int128.
21816 (int128_integer_type_node): New define.
21817 (int128_unsigned_type_node): New define.
21818 * doc/extend.texi: Add documentation about __int128 type.
21820 2010-05-26 Richard Guenther <rguenther@suse.de>
21822 * tree-ssa-sccvn.c (copy_nary): Adjust.
21823 (copy_phis): Rename to ...
21824 (copy_phi): ... this. Adjust.
21825 (copy_references): Rename to ...
21826 (copy_reference): ... this. Adjust.
21827 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
21828 result into the valid table.
21830 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21832 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
21833 insn-config.h, insn-codes.h, recog.h, and optabs.h.
21835 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21837 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
21839 2010-05-26 Richard Guenther <rguenther@suse.de>
21841 * opts.c (common_handle_option): Handle OPT_Ofast.
21843 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21845 * diagnostic.c: Don't include opts.h.
21846 (permissive_error_option): Define.
21847 (diagnostic_initialize): Take n_opts parameter. Allocate memory
21848 for classify_diagnostic. Don't use memset for
21849 classify_diagnostic. Initialize new and recently added fields.
21850 (diagnostic_classify_diagnostic): Use context->n_opts instead of
21852 (diagnostic_report_diagnostic): Pass context parameter to
21853 diagnostic_report_warnings_p. Use option_enabled and option_name
21854 hooks from context.
21855 (emit_diagnostic): Use permissive_error_option.
21856 (permerror): Likewise.
21857 * diagnostic.h: Don't include options.h.
21858 (struct diagnostic_context): Add n_opts, opt_permissive,
21859 inhibit_warnings, warn_system_headers, option_enabled and
21860 option_name fields. Change classify_diagnostic to a pointer.
21861 * opts-diagnostic.h: New file.
21862 * opts.c: Include opts-diagnostic.h.
21863 (common_handle_option): Set global_dc fields for -Wfatal-errors,
21864 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
21865 (option_name): New function.
21866 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
21867 (c_common_handle_option): Set global_dc->permissive for
21869 * c-common.c (c_cpp_error): Save and restore
21870 global_dc->warn_system_headers, not variable warn_system_headers.
21871 * toplev.c: Include opts-diagnostic.h.
21872 (general_init): Update call to diagnostic_initialize. Set
21873 global_dc->show_column, global_dc->option_enabled and
21874 global_dc->option_name.
21875 (process_options): Don't set global_dc fields here.
21876 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
21877 (diagnostic.o, opts.o, toplev.o): Update dependencies.
21879 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21881 * config/picochip/picochip.md (movsi): Split a movsi from a
21882 const after reload.
21884 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21886 * ggc-zone.c: Update copyright year.
21887 (poison_region): Mark memory for Valgrind as undefined before
21888 memset () call and inaccessible afterwards.
21889 (ggc_pch_total_size): Change type of i to int.
21891 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21893 * ggc-common.c (ggc_free_overhead): Allow empty slot.
21895 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21897 * ggc-common.c: Update copyright year.
21898 (ggc_rlimit_bound): Remove prototype. Compile only if
21899 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
21900 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
21901 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
21902 (ggc_min_heapsize_heuristic): Likewise.
21904 2010-05-26 Richard Guenther <rguenther@suse.de>
21906 PR rtl-optimization/44164
21907 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
21908 no-common access-path disambiguation.
21909 (indirect_ref_may_alias_decl_p): Adjust.
21910 (indirect_refs_may_alias_p): Likewise.
21911 (refs_may_alias_p_1): Likewise.
21913 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21915 * c-typeck.c: Do not include expr.h.
21917 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21919 * rtl.h (decl_default_tls_model): Move prototype from here...
21920 * output.h: ...to here.
21921 * c-decl.c: Do not include rtl.h.
21922 * c-pragma.c: Likewise.
21923 * c-parser.c: Likewise.
21924 * c-gimplify.c: Likewise. And also not hard-reg-set.
21925 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
21926 FIXME note for it. Add a FIXME note for expr.h.
21927 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
21928 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
21931 2010-05-26 Jakub Jelinek <jakub@redhat.com>
21934 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
21935 or total_size is larger than red zone size for non-V4 ABI, emit a
21936 stack_tie resp. frame_tie insn before stack pointer restore.
21937 * config/rs6000/rs6000.md (frame_tie): New insn.
21939 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
21941 * function.h (struct function): Add can_throw_non_call_exceptions bit.
21942 * lto-streamer-in.c (input_function): Stream it in.
21943 * lto-streamer-out.c (output_function): Stream it out.
21944 * function.c (allocate_struct_function): Set it.
21945 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
21946 for flag_non_call_exceptions.
21947 * cfgbuild.c (control_flow_insn_p): Likewise.
21948 (make_edges): Likewise.
21949 * cfgexpand.c (expand_stack_alignment): Likewise.
21950 * combine.c (distribute_notes): Likewise.
21951 * cse.c (cse_extended_basic_block): Likewise.
21952 * except.c (insn_could_throw_p): Likewise.
21953 * gcse.c (simple_mem): Likewise.
21954 * ipa-pure-const.c (check_call): Likewise.
21955 (check_stmt ): Likewise.
21956 * lower-subreg.c (lower-subreg.c): Likewise.
21957 * optabs.c (emit_libcall_block): Likewise.
21958 (prepare_cmp_insn): Likewise.
21959 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
21960 * postreload.c (rest_of_handle_postreload): Likewise.
21961 * reload1.c (reload_as_needed): Likewise.
21962 (emit_input_reload_insns): Likewise.
21963 (emit_output_reload_insns): Likewise.
21964 (fixup_abnormal_edges): Likewise.
21965 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
21966 * store-motion.c (find_moveable_store): Likewise.
21967 * tree-eh.c (stmt_could_throw_p): Likewise.
21968 (tree_could_throw_p): Likewise.
21969 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21970 * config/arm/arm.c (arm_expand_prologue): Likewise.
21971 (thumb1_expand_prologue): Likewise.
21972 * config/rx/rx.md (cbranchsf4): Likewise.
21974 * config/s390/s390.c (s390_emit_prologue): Likewise.
21975 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
21976 (inline_forbidden_into_p): New predicate.
21977 (expand_call_inline): Use it to forbid inlining.
21978 (tree_can_inline_p): Likewise.
21980 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21982 * config/i386/i386-c.c: Do not include rtl.h.
21983 * config/i386/t-i386: Update dependencies.
21985 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21987 * attribs.c: Do not include rtl.h.
21988 * Makefile.in: Update dependencies.
21990 2010-05-25 Anatoly Sokolov <aesok@post.ru>
21992 * double-int.h (double_int_and): New.
21993 * combine.c (try_combine): Clean up, use double_int_* and
21994 immed_double_int_const functions.
21996 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21998 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
21999 stderr to /dev/null instead of grep -q.
22000 * configure: Regenerate.
22002 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22004 * Makefile.in (EXCEPT_H): Fix typo.
22006 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22008 * ira-build.c (update_conflict_hard_reg_costs): New.
22009 (ira_build): Call update_conflict_hard_reg_costs.
22011 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22014 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22016 (intersect_loc_chains): Walk the s2var's loc_chain together
22017 with s1node chain as long as the locations are equal, don't
22018 call find_loc_in_1pdv in that case.
22021 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22022 (copy_bind_expr): ... instead of here.
22023 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22024 if the block hasn't been remapped.
22025 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22026 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22028 2010-05-25 Richard Guenther <rguenther@suse.de>
22030 PR middle-end/44069
22031 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22032 out-of-bounds array accesses.
22034 2010-05-25 Richard Guenther <rguenther@suse.de>
22036 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22037 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22038 (run_gcc): Re-organize to make cleanup easier.
22040 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22042 * config/s390/s390.c (optimization_options): Fix and move the
22043 flag_prefetch_loop_arrays override ...
22044 (override_options): ... here.
22046 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22048 * diagnostic.c: Don't include plugin.h.
22049 (diagnostic_report_diagnostic): Don't handle plugins specially
22050 here. Pass context to internal_error callback.
22051 * diagnostic.h (struct diagnostic_context): Add context parameter
22052 to internal_error callback.
22053 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22054 * plugin.h (struct diagnostic_context): Declare.
22055 (warn_if_plugins, plugins_internal_error_function): Declare.
22056 * toplev.c (general_init): Set global_dc->internal_error.
22057 * Makefile.in (diagnostic.o): Update dependencies.
22059 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22061 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22062 * config/rs6000/t-darwin64: New.
22063 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22066 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22069 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22070 match the original (and intended) behaviour before r159557. This
22071 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22074 2010-05-25 Richard Guenther <rguenther@suse.de>
22076 * doc/invoke.texi: Document -Ofast.
22077 * target.h (struct gcc_target): Add handle_ofast.
22078 * target-def.h (TARGET_HANDLE_OFAST): Add.
22079 (TARGET_INITIALIZER): Adjust.
22080 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22081 * common.opt (Ofast): Add.
22083 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22085 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22086 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22088 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22091 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22092 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22093 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22094 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22096 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22098 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22099 DW_OP_minus with negated offset instead of DW_OP_plus.
22100 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22102 2010-05-25 Wei Guozhi <carrot@google.com>
22104 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22105 tst instruction and a new alternative.
22106 * config/arm/constraints.md (Pu): New constraint.
22108 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22110 * function.c (assign_stack_local_1): Initialize variable
22111 to avoid warning when bootstrapping at -O3.
22113 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22115 * configure.ac (all_lang_makefiles): Remove everything related to it.
22116 * configure: Regenerate.
22117 * Makefile.in: Fix reference to ada Make-lang.in.
22118 Remove support for LANG_MAKEFILES.
22120 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22121 Sandra Loosemore <sandra@codesourcery.com>
22123 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22124 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22125 description. Add arm_neon_fp16_ok.
22126 (Add Options): Add arm_neon and arm_neon_fp16.
22128 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22130 * diagnostic.c: Don't include flags.h.
22131 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22132 context parameters. Check flags in the context passed as a parameter.
22133 (diagnostic_build_prefix): Add context parameter. Check
22134 show_column flag in context.
22135 (diagnostic_action_after_output): Check fatal_errors flag in context.
22136 (diagnostic_report_current_module): Check show_column flag in context.
22137 (default_diagnostic_starter): Update call to
22138 diagnostic_build_prefix.
22139 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22140 (emit_diagnostic): Pass context to permissive_error_kind.
22141 (permerror): Pass context to permissive_error_kind.
22142 * diagnostic.h (struct diagnostic_context): Add show_column,
22143 pedantic_errors, permissive and fatal_errors fields.
22144 (diagnostic_build_prefix): Update prototype.
22146 * toplev.c (process_options): Set flags in global_dc from
22147 flag_show_column, flag_pedantic_errors, flag_permissive,
22149 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22150 to diagnostic_build_prefix.
22151 * Makefile.in (diagnostic.o): Update dependencies.
22153 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22155 * config/i386/ia32intrin.h (__crc32q): Define only if
22156 __SSE4_2__ is defined.
22158 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22161 PR middle-end/43602
22162 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22163 DECL_VISIBILITY_SPECIFIED.
22164 (emutls_decl): Set DECL_PRESERVE_P and copy
22165 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22166 (emutls_finalize_control_var): New callback.
22167 (emutls_finish): Finalize emutls control variables.
22168 * toplev.c (compile_file): Move the call to emutls_finish ()
22169 before varpool_assemble_pending_decls ().
22171 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22173 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22174 added to the preprocessor condition.
22176 2010-05-24 Paul Brook <paul@codesourcery.com>
22178 * gengtype-lex.l: Add HARD_REG_SET.
22179 * expr.c (expand_expr_real_1): Record writes to hard registers.
22180 * function.c (rtl_data): Add asm_clobbers.
22181 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22182 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22183 Use crtl->asm_clobbers.
22185 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22187 * doc/makefile.texi (Makefile): Mention stages 'profile'
22188 and 'feedback' for profiledbootstrap.
22190 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22193 * config/i386/i386.c (def_builtin): Properly check
22194 OPTION_MASK_ISA_64BIT.
22196 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22198 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22199 typedefs with different but compatible types. Allow duplicate
22200 typedefs with the same type except for pedantic non-C1X, but give
22201 warning for variably modified types.
22202 * c-typeck.c (tagged_types_tu_compatible_p,
22203 function_types_compatible_p, type_lists_compatible_p,
22204 comptypes_internal): Add parameter different_types_p; set
22205 *different_types_p for different but compatible types. All
22207 (comptypes_check_different_types): New.
22208 * c-tree.h (comptypes_check_different_types): Declare.
22210 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22212 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22213 * jump.c: Include basic-block.h.
22214 * profile.c: Likewise.
22215 * tree-profile.c: Likewise.
22216 * coverage.c: Likewise.
22217 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22218 (optimize_function_for_speed_p): Likewise.
22219 * function.h (optimize_function_for_size_p,
22220 optimize_function_for_speed_p): Moved here from basic-block.h.
22221 * Makefile.in: Update dependencies.
22223 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22225 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22226 before calling make; allow override through $MAKE.
22227 * doc/invoke.texi (Optimize Options): Document override.
22229 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22231 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22232 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22233 (rs6000_mode_dependent_address_ptr): Make static.
22234 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22235 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22238 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22241 * config/i386/i386.c: Make sure that the correct regparm is passed.
22243 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22245 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22246 * sbitmap.c: ...to here to internalize sbitmap element access.
22247 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22248 Explain why basic-block.h is included.
22249 * function.h: Include tm.h for CUMULATIVE_ARGS.
22250 * Makefile.in: Update dependencies.
22252 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22254 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22256 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22257 * sbitmap.c: Include sbitmap.h.
22258 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22259 hard-reg-set.h. Split everything related to regsets out from here...
22260 * regset.h: ...to here. New file.
22261 * df.h: Include regset.h and sbitmap.h.
22262 * tree-flow.h: Likewise.
22263 * cfgloop.h: Likewise.
22264 * except.h: Do not include sbitmap.h. Include hashtab.h.
22265 * cgraph.h: Include vec.h and function.h.
22266 * reload.h (struct insn_chain): Change types of live_throughout
22267 and dead_or_set from regset_head to bitmap_head.
22268 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22269 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22270 spilled_regs from regset_head to bitmap_head to avoid dependency
22272 * sel-sched-ir.h: Include regset.h.
22273 * reload.c: Include df.h before reload.h.
22274 * caller-save.c: Likewise.
22275 * reload1.c: Likewise.
22277 (mark_elimination): Update type of r to bitmap, consistent with
22279 * dominance.c: Include bitmap.h.
22280 * modulo-sched.c: Include df.h.
22281 * cfganal.c: Include bitmap.h and sbitmap.h.
22282 * cfgbuild.c: Include sbitmap.h.
22283 * lcm.c: Include sbitmap.h.
22284 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22285 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22286 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22287 * cselib.c: Include bitmap.h.
22288 * tree-optimize.c: Include regset.h.
22289 * stmt.c: Include bitmap.h.
22290 * Makefile.in: Update dependencies.
22292 2010-05-22 Jan Hubicka <jh@suse.cz>
22294 * cgraph.h (struct varpool_node): Add same_comdat_group.
22295 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22297 (output_varpool): Update call of lto_output_varpool_node.
22298 (input_varpool): Read same_comdat_group pointer.
22299 (input_varpool_1): Fixup same_comdat_group pointer.
22300 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22301 group is needed, all are.
22302 * varpool.c (varpool_remove_node): Remove node from same comdat group
22304 (varpool_analyze_pending_decls): Walk same comdat groups.
22306 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22308 * rtl.h (union rtunion_def): Remove rt_bit member.
22309 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22310 * print-rtl (print_rtx): Do not print the member.
22311 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22312 * gengenrtl.c (type_from_format): Likewise.
22313 (accessor_from_format): Likewise.
22315 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22317 * dbgcnt.c: Include toplev.h instead of errors.h.
22318 * ira-emit.c: Don't include errors.h.
22319 * ira.c: Include toplev.h instead of errors.h.
22320 * lto-compress.c: Include toplev.h instead of errors.h.
22321 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22322 ira.o, dbgcnt.o): Update dependencies.
22324 2010-05-22 Richard Guenther <rguenther@suse.de>
22326 * gimple.c (gimple_types_compatible_p): Check type qualifications
22327 before merging pointer to complete and pointer to incomplete type.
22328 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22329 we use our own resolution algorithm. The gold linker plugin
22330 doesn't do the job we want it to do here.
22332 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22334 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22335 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22336 (sparc_mode_dependent_address_p): New function.
22338 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22340 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22342 * timevar.c: Do not include any core headers.
22343 (timevar_print): De-i18n-ize.
22344 (print_time): Likewise.
22345 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22347 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22349 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22351 (diagnostic_initialize): Initialize x_data not last_function.
22352 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22353 (default_diagnostic_starter): Call
22354 diagnostic_report_current_module not
22355 diagnostic_report_current_function.
22356 (diagnostic_report_diagnostic): Initialize x_data not
22358 (verbatim): Likewise.
22359 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22361 (struct diagnostic_context): Change last_function to x_data.
22362 (diagnostic_auxiliary_data): Replace with
22363 diagnostic_context_auxiliary_data and
22364 diagnostic_info_auxiliary_data.
22365 (diagnostic_last_function_changed, diagnostic_set_last_function,
22366 diagnostic_report_current_function): Move to tree-diagnostic.h.
22367 (print_declaration, dump_generic_node, print_generic_stmt,
22368 print_generic_stmt_indented, print_generic_expr,
22369 print_generic_decl, debug_c_tree, dump_omp_clauses,
22370 print_call_name, debug_generic_expr, debug_generic_stmt,
22371 debug_tree_chain, default_tree_printer): Move to
22372 tree-pretty-print.h.
22373 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22374 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22375 gimple-pretty-print.h.
22376 * pretty-print.c: Don't include tree.h
22377 (pp_base_format): Don't handle %K here.
22378 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22379 * pretty-print.h (text_info): Change abstract_origin to x_data.
22380 (pp_tree_identifier, pp_unsupported_tree,
22381 pp_base_tree_identifier): Move to tree-pretty-print.h.
22382 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22383 tree-pretty-print.h: New files.
22384 * tree-pretty-print.c: Include tree-pretty-print.h.
22385 (percent_K_format): New. Moved from pretty-print.c.
22386 (pp_base_tree_identifier): Move from pretty-print.c.
22387 * c-objc-common.c: Include tree-pretty-print.h.
22388 (c_tree_printer): Handle %K here.
22389 * langhooks.c: Include tree-diagnostic.h.
22390 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22391 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22392 (default_tree_printer): Handle %K using percent_K_format.
22393 (general_init): Use default_tree_diagnostic_starter.
22394 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22395 (free_lang_data): Use default_tree_diagnostic_starter.
22396 * c-pretty-print.c: Include tree-pretty-print.h.
22397 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22398 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22399 * dwarf2out.c: Include tree-pretty-print.h.
22400 * except.c: Include tree-pretty-print.h.
22401 * gimple-pretty-print.c: Include tree-pretty-print.h and
22402 gimple-pretty-print.h.
22403 * gimplify.c: Include tree-pretty-print.h.
22404 * graphite-poly.c: Include tree-pretty-print.h and
22405 gimple-pretty-print.h.
22406 * ipa-cp.c: Include tree-pretty-print.h.
22407 * ipa-inline.c: Include gimple-pretty-print.h.
22408 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22409 * ipa-pure-const.c: Include gimple-pretty-print.h.
22410 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22411 gimple-pretty-print.h.
22412 * ipa-type-escape.c: Include tree-pretty-print.h.
22413 * print-rtl.c: Include tree-pretty-print.h.
22414 * print-tree.c: Include gimple-pretty-print.h.
22415 * sese.c: Include tree-pretty-print.h.
22416 * tree-affine.c: Include tree-pretty-print.h.
22417 * tree-browser.c: Include tree-pretty-print.h.
22418 * tree-call-cdce.c: Include gimple-pretty-print.h.
22419 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22420 * tree-chrec.c: Include tree-pretty-print.h.
22421 * tree-data-ref.c: Include tree-pretty-print.h and
22422 gimple-pretty-print.h.
22423 * tree-dfa.c: Include tree-pretty-print.h.
22424 * tree-if-conv.c: Include tree-pretty-print.h and
22425 gimple-pretty-print.h.
22426 * tree-inline.c: Include tree-pretty-print.h.
22427 * tree-into-ssa.c: Include tree-pretty-print.h and
22428 gimple-pretty-print.h.
22429 * tree-nrv.c: Include tree-pretty-print.h.
22430 * tree-object-size.c: Include tree-pretty-print.h and
22431 gimple-pretty-print.h.
22432 * tree-outof-ssa.c: Include tree-pretty-print.h and
22433 gimple-pretty-print.h.
22434 * tree-parloops.c: Include tree-pretty-print.h and
22435 gimple-pretty-print.h.
22436 * tree-predcom.c: Include tree-pretty-print.h and
22437 gimple-pretty-print.h.
22438 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22439 gimple-pretty-print.h.
22440 * tree-sra.c: Include tree-pretty-print.h.
22441 * tree-ssa-address.c: Include tree-pretty-print.h.
22442 * tree-ssa-alias.c: Include tree-pretty-print.h.
22443 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22444 gimple-pretty-print.h.
22445 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22446 * tree-ssa-copy.c: Include tree-pretty-print.h and
22447 gimple-pretty-print.h.
22448 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22449 * tree-ssa-dce.c: Include tree-pretty-print.h and
22450 gimple-pretty-print.h.
22451 * tree-ssa-dom.c: Include tree-pretty-print.h and
22452 gimple-pretty-print.h.
22453 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22454 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22455 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22456 * tree-ssa-live.c: Include tree-pretty-print.h and
22457 gimple-pretty-print.h.
22458 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22459 gimple-pretty-print.h.
22460 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22461 gimple-pretty-print.h.
22462 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22463 gimple-pretty-print.h.
22464 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22465 gimple-pretty-print.h.
22466 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22467 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22468 * tree-ssa-operands.c: Include tree-pretty-print.h and
22469 gimple-pretty-print.h.
22470 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22471 gimple-pretty-print.h.
22472 * tree-ssa-pre.c: Include tree-pretty-print.h and
22473 gimple-pretty-print.h.
22474 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22475 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22476 gimple-pretty-print.h.
22477 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22478 gimple-pretty-print.h.
22479 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22480 * tree-ssa-ter.c: Include tree-pretty-print.h and
22481 gimple-pretty-print.h.
22482 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22483 * tree-ssa.c: Include tree-pretty-print.h and
22484 gimple-pretty-print.h.
22485 * tree-stdarg.c: Include gimple-pretty-print.h.
22486 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22487 * tree-tailcall.c: Include tree-pretty-print.h and
22488 gimple-pretty-print.h.
22489 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22490 gimple-pretty-print.h.
22491 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22492 gimple-pretty-print.h.
22493 * tree-vect-loop.c: Include tree-pretty-print.h and
22494 gimple-pretty-print.h.
22495 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22496 * tree-vect-slp.c: Include tree-pretty-print.h and
22497 gimple-pretty-print.h.
22498 * tree-vect-stmts.c: Include tree-pretty-print.h and
22499 gimple-pretty-print.h.
22500 * tree-vectorizer.c: Include tree-pretty-print.h.
22501 * tree-vrp.c: Include tree-pretty-print.h and
22502 gimple-pretty-print.h.
22503 * value-prof.c: Include tree-pretty-print.h and
22504 gimple-pretty-print.h.
22505 * var-tracking.c: Include tree-pretty-print.h.
22506 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22507 (tree-diagnostic.o): New dependencies.
22508 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22509 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22510 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22511 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22512 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22513 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22514 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22515 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22516 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22517 tree-ssa-address.o, tree-ssa-loop-niter.o,
22518 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22519 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22520 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22521 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22522 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22523 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22524 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22525 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22526 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22527 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22528 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22529 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22530 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22531 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22532 cfgexpand.o, pretty-print.o): Update dependencies.
22534 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22536 * tree-ssa-structalias.c: Remove tm_p.h from include.
22538 2010-05-21 Jeff Law <law@redhat.com>
22540 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22542 2010-05-21 Jason Merrill <jason@redhat.com>
22544 * tree-eh.c (cleanup_is_dead_in): New.
22545 (lower_try_finally): Don't generate a dead cleanup region.
22546 (lower_cleanup): Likewise.
22548 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22551 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22552 unchain each use from the cyclic next_regno_use chain first.
22554 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22556 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22557 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22558 (real_value_negate, real_value_abs): New prototypes.
22559 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22560 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22561 new include file for interface between MPFR and REAL_VALUE_TYPE.
22562 * real.c: Include realmpfr.h.
22563 (real_arithmetic2): Remove legacy function.
22564 (real_value_negate): New.
22565 (real_value_abs): New.
22566 (mfpr_from_real, real_from_mpfr): Move from here...
22567 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22568 * builtins.c: Include realmpfr.h.
22569 * fold-const.c: Include realmpfr.h.
22570 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22571 (fold_negate_const): Likewise.
22572 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22573 * toplev.c: Include realmpfr.h.
22574 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22575 and real_value_negate.
22576 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22577 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22578 (vfp3_const_double_index): Likewise.
22579 (arm_print_operand): Likewise.
22580 * Makefile.in: Update dependencies.
22582 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22584 * config/s390/s390.c (override_options): Increase the default
22585 of max-completely-peel-times.
22587 2010-05-21 Julian Brown <julian@codesourcery.com>
22588 Mark Mitchell <mark@codesourcery.com>
22590 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22591 sibling calls for Thumb-1.
22592 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22593 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22595 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22596 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22598 (return): New expander.
22599 (*arm_return): New name for ARM return insn.
22600 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22602 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22604 * config.gcc (sparc64-*-rtems*): New target.
22606 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22608 * tree.c (build_function_decl_skip_args): Fix grammar.
22609 (build_function_type_list_1): Fix typos, adjust formatting.
22611 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22613 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22614 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22615 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22616 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22617 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22618 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22619 tree-pretty-print.c, tree-loop-distribution.c,
22620 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22621 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22622 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22623 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22624 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22625 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22626 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22627 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22628 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22629 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22630 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22631 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22632 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
22633 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
22634 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
22635 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
22636 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
22637 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
22638 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
22639 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
22640 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
22641 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
22642 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
22643 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
22644 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
22645 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
22646 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
22647 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
22648 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
22649 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
22650 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
22651 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
22652 config/score/score7.c, config/score/score.c, config/arm/arm.c,
22653 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
22654 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
22655 config/bfin/bfin.c: Clean up redundant includes.
22656 * Makefile.in: Update accordingly.
22658 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22660 PR middle-end/44204
22661 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
22662 statement has no arguments.
22664 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
22667 * varasm.c (emutls_decl): Merge attributes to new decl.
22669 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
22671 PR middle-end/44101
22672 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
22673 around the uniquized constructor if its type requires a conversion.
22675 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22678 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
22679 at -O0 goto_locus of any of the incoming edges differs from
22680 goto_locus of outgoing edge, or gimple_location of any of the
22683 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
22685 * ira.c (ira_non_ordered_class_hard_regs): Define.
22686 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
22687 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
22688 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
22689 cost of unaligned hard regs when allocating multi-reg pseudos.
22691 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
22693 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
22694 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
22695 for TARGET_NO_FLOAT.
22696 * config/mips/mips.c (mips_file_start): Expand conditional expression
22697 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
22698 (mips_override_options): Move -mno-float override -msoft-float and
22700 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
22701 Condition(TARGET_SUPPORTS_NO_FLOAT).
22702 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
22703 __mips_no_float here.
22704 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
22705 (TARGET_SUPPORTS_NO_FLOAT): Define.
22706 * config/mips/sdemtk.opt: Delete.
22708 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
22710 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
22712 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
22715 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
22716 * configure: Regenerate.
22717 * config.in: Regenerate.
22718 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
22719 instead of sahf only for 64bit targets.
22721 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22724 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
22725 setup_ref_regs for DEBUG_INSNs.
22727 2010-05-20 Jan Hubicka <jh@suse.cz>
22729 PR middle-end/44197
22730 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
22732 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22735 * df-scan.c (df_ref_compare): Stabilize sort.
22737 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22739 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
22740 argument. Don't use DW_OP_piece if offset is non-zero,
22741 put offset into second DW_OP_bit_piece argument.
22742 (dw_sra_loc_expr): Adjust callers. For memory expressions
22745 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
22748 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
22749 settings for 16-bit-constant "addo" alternative.
22751 2010-05-19 James E. Wilson <wilson@codesourcery.com>
22753 * config/mips/mips-dsp.md (add<DSPV:mode>3,
22754 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
22757 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
22758 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
22761 2010-05-19 Joseph Myers <joseph@codesourcery.com>
22763 * diagnostic.c (FLOAT, FFS): Don't undefine.
22764 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
22765 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
22768 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
22770 * combine.c (propagate_for_debug): Call make_compound_operation
22771 on the source value.
22772 (try_combine): When implementing a split chosen by find_split_point,
22773 either copy i2src or set it to null. Assert that i2src is not null
22774 before substituting into CALL_INSN_FUNCTION_USAGE.
22776 2010-05-19 Anatoly Sokolov <aesok@post.ru>
22778 * double-int.h (double_int_ior): New function.
22779 * tree.h (build_int_cst_wide_type): Remove.
22780 * tree.c (build_int_cst_wide_type): Remove.
22781 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
22782 of build_int_cst_wide_type.
22783 * stor-layout.c (set_sizetype): (Ditto.).
22784 * dojump.c (do_jump): Use build_int_cstu instead of
22785 build_int_cst_wide_type.
22787 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
22789 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
22790 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
22791 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
22792 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
22793 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
22794 propagate the 'data' argument to copy_tree_r.
22795 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
22796 Propagate 'data' argument to walk_tree.
22797 (copy_if_shared): New function.
22798 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
22799 (unmark_visited): New function.
22800 (unshare_body): Call copy_if_shared instead of doing it manually.
22801 (unvisit_body): Call unmark_visited instead of doing it manually.
22803 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
22805 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
22806 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
22807 * hooks.c: Likewise.
22808 * target-def.h (TARGET_FOLD_BUILTIN): Define to
22809 hook_tree_tree_int_treep_bool_null.
22810 * target.h (struct gcc_target): Update signature of fold_builtin
22812 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
22813 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
22814 instead of the call expression.
22815 (fold_builtin_call_array): Pass n and argarray directly.
22816 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
22818 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
22819 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
22820 `i' and use it in place of `arity'.
22821 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
22822 Dereference `args' directly.
22823 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
22825 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22827 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22829 (Directives): Document optional dg-require-effective-target
22832 2010-05-19 Richard Guenther <rguenther@suse.de>
22835 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
22837 2010-05-19 Richard Guenther <rguenther@suse.de>
22839 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
22840 * common.opt (fwhopr=): New.
22841 * opts.c (common_handle_option): Handle OPT_fwhopr.
22842 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
22843 * collect2.c (main): Match -fwhopr*.
22844 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
22845 Execute ltrans stage in parallel when jobs is bigger than 1.
22847 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22849 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
22850 pentiumpro on Solaris 8/x86 with Sun as.
22851 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
22853 (gcc_cv_as_ix86_quad): Check for .quad directive.
22854 * configure: Regenerate.
22855 * config.in: Regenerate.
22856 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
22858 2010-05-19 Martin Jambor <mjambor@suse.cz>
22860 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
22861 also for indirect edges. Actual printing moved...
22862 (ipa_print_node_jump_functions_for_edge): ...here.
22863 (ipa_compute_jump_functions): Renamed to
22864 ipa_compute_jump_functions_for_edge and made static.
22865 (ipa_compute_jump_functions): New function.
22866 (make_edge_direct_to_target): Check if the number of arguments on
22867 the newly direct edge is the same as the number of parametrs of
22869 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
22870 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
22871 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
22872 analysis functions unconditionally, call the new
22873 ipa_analyze_params_uses on the node instead of every edge.
22875 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
22877 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
22879 (dump_mem_ref): Adopt debug code to handle a tree as step. This
22880 also checks for a constant int vs. non-constant but
22881 loop-invariant steps.
22882 (find_or_create_group): Change the sort algorithm to only consider
22883 steps that are constant ints.
22884 (idx_analyze_ref): Adopt code to handle a tree instead of a
22885 HOST_WIDE_INT for step.
22886 (gather_memory_references_ref): Handle tree instead of int and be
22887 prepared to see a NULL_TREE.
22888 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
22889 prefetches if the step cannot be calculated at compile time.
22890 (issue_prefetch_ref): Issue prefetches for non-constant but
22891 loop-invariant steps.
22893 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22896 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22898 * tree.h (build_call_list): Remove.
22899 * tree.c (build_call_list): Remove.
22901 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22903 * tree.h (build_call_list): Remove.
22904 * tree.c (build_call_list): Remove.
22906 2010-05-18 Jan Hubicka <jh@suse.cz>
22908 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
22910 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
22912 PR rtl-optimization/43332
22913 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
22915 2010-05-18 Anatoly Sokolov <aesok@post.ru>
22917 * tree.h (build_int_cstu): Implement as static inline.
22918 * tree.c (build_int_cstu): Remove function.
22919 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
22922 2010-05-18 Richard Guenther <rguenther@suse.de>
22925 * lto-wrapper.c (verbose): New variable. Initialize from -v.
22926 (debug): Initialize from -save-temps.
22927 (collect_execute): Print command-line when verbose.
22928 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
22929 for ltrans invocation. Produce -dumpbase flag again.
22930 (process_args): Remove.
22932 * collect2.c (maybe_run_lto_and_relink): Only pass object
22933 files to lto-wrapper.
22934 * gcc.c (LINK_COMMAND_SPEC): Likewise.
22936 2010-05-18 Jan Hubicka <jh@suse.cz>
22938 * opts.c (decode_options): Do not disable whopr at ipa_cp.
22939 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
22941 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22944 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
22946 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
22949 2010-05-18 Jakub Jelinek <jakub@redhat.com>
22952 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
22953 rtx_equal_p inline.
22955 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22957 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
22958 lto-macho as lto_binary_reader.
22960 * darwin.c (darwin_asm_named_section): Do not add assembler comment
22961 after .section directive; just print it before the directive instead.
22963 2010-05-17 Jan Hubicka <jh@suse.cz>
22965 * cgraph.c (cgraph_create_virtual_clone): Only check
22966 versionable_function_p when not in wpa and checking is enabled.
22967 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
22968 there are no more functions to materialize.
22970 2010-05-17 Jan Hubicka <jh@suse.cz>
22972 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
22973 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
22975 (output_cgraph): Call output_cgraph_opt_summary.
22976 (input_cgrpah): Call input_cgraph_opt_summary.
22977 (output_cgraph_opt_summary_p, output_node_opt_summary,
22978 input_node_opt_summary, input_cgraph_opt_section): New functions.
22979 * lto-section-in.c (lto_section_name): Add cgraphopt.
22980 * tree-inline.c (tree_function_versioning): Handle parm_num.
22981 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
22982 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
22984 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
22986 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
22987 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
22988 the insn to prefetch ratio heuristic to loops with known trip count.
22990 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
22992 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
22993 (schedule_prefetches): Do not generate a prefetch if the unroll factor
22994 is far from what is required by the prefetch.
22996 2010-05-17 Jan Hubicka <jh@suse.cz>
22998 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
22999 (ipcp_estimate_growth): Likewise.
23000 (ipcp_const_param_count): Likewise.
23001 (ipcp_insert_stage): Likewise.
23002 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23003 (visit_store_addr_for_mod_analysis): Set used flag.
23004 (ipa_detect_param_modifications): Set used flag for SSE params;
23005 update use of walk_stmt_load_store_addr_ops.
23006 (ipa_print_node_params): Print used flag.
23007 (ipa_write_node_info): Stream used flag.
23008 (ipa_read_node_info): Likewise.
23009 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23010 (ipa_is_param_used): New function.
23011 (lto_ipa_fixup_call_notes): Remove unused declaration.
23013 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23016 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23017 * configure: Regenerate.
23018 * config.in: Regenerate.
23019 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23020 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23021 Don't emit whitespace.
23022 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23023 (*rep_movsi): Likewise.
23024 (*rep_movsi_rex64): Likewise.
23025 (*rep_movqi): Likewise.
23026 (*rep_movqi_rex64): Likewise.
23027 (*rep_stosdi_rex64): Likewise.
23028 (*rep_stossi): Likewise.
23029 (*rep_stossi_rex64): Likewise.
23030 (*rep_stosqi): Likewise.
23031 (*rep_stosqi_rex64): Likewise.
23032 (*cmpstrnqi_nz_1): Use {%;} after repz.
23033 (*cmpstrnqi_nz_rex_1): Likewise.
23034 (*cmpstrnqi_1): Likewise.
23035 (*cmpstrnqi_rex_1): Likewise.
23036 (*strlenqi_1): Use {%;} after repnz.
23037 (*strlenqi_rex_1): Likewise.
23038 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23039 (*sync_compare_and_swap<mode>): Likewise.
23040 (sync_double_compare_and_swap<mode>): Likewise.
23041 (*sync_double_compare_and_swapdi_pic): Likewise.
23042 (sync_old_add<mode>): Likewise.
23043 (sync_add<mode>): Likewise.
23044 (sync_sub<mode>): Likewise.
23045 (sync_<code><mode>): Likewise.
23047 2010-05-17 Martin Jambor <mjambor@suse.cz>
23049 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23050 otr_token and polymorphic.
23051 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23052 (cgraph_clone_edge): Copy the above fields.
23053 * tree.c (get_binfo_at_offset): New function.
23054 * tree.h (get_binfo_at_offset): Declare.
23055 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23056 type, reordered items, updated comments.
23057 (union jump_func_value): Added base_type field, reordered fields.
23058 (enum ipa_lattice_type): Moved down in the file.
23059 (struct ipa_param_descriptor): New field polymorphic.
23060 (ipa_is_param_polymorphic): New function.
23061 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23062 (ipa_print_node_jump_functions): Print known type jump functions.
23063 (compute_complex_pass_through): Renamed to...
23064 (compute_complex_assign_jump_func): this.
23065 (compute_complex_ancestor_jump_func): New function.
23066 (compute_known_type_jump_func): Likewise.
23067 (compute_scalar_jump_functions): Create known type and complex ancestor
23069 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23070 flag in the call note accordingly.
23071 (ipa_analyze_call_uses): Renamed to...
23072 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23073 variable var only in the block where it is used.
23074 (ipa_analyze_virtual_call_uses): New function.
23075 (ipa_analyze_call_uses): Likewise.
23076 (combine_known_type_and_ancestor_jfs): Likewise.
23077 (update_jump_functions_after_inlining): Implemented handling of a
23078 number of new jump function types combination.
23079 (print_edge_addition_message): Removed.
23080 (make_edge_direct_to_target): New function.
23081 (try_make_edge_direct_simple_call): Likewise.
23082 (try_make_edge_direct_virtual_call): Likewise.
23083 (update_call_notes_after_inlining): Renamed to...
23084 (update_indirect_edges_after_inlining): this. Moved edge creation for
23085 indirect calls to try_make_edge_direct_simple_call, also calls
23086 try_make_edge_direct_virtual_call for virtual calls.
23087 (ipa_print_node_params): Changed the header message.
23088 (ipa_write_jump_function): Stream also known type jump functions.
23089 (ipa_read_jump_function): Likewise.
23090 (ipa_write_indirect_edge_info): Stream new fields in
23091 cgraph_indirect_call_info.
23092 (ipa_read_indirect_edge_info): Likewise.
23093 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23096 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23098 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23100 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23102 * tree.h (CALL_EXPR_ARGS): Delete.
23103 (call_expr_arglist): Delete.
23104 * tree.c (call_expr_arglist): Delete.
23105 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23106 targetm.fold_builtin.
23107 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23108 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23109 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23110 arglist parameter. Use CALL_EXPR_ARG.
23111 (picochip_expand_builtin_3op): Likewise.
23112 (picochip_expand_builtin_2opvoid): Likewise.
23113 (picochip_expand_array_get): Likewise.
23114 (picochip_expand_array_put): Likewise.
23115 (picochip_expand_array_testport): Likewise.
23116 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23117 rather than arglist.
23118 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23120 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23121 than TREE_VALUE and TREE_CHAIN.
23122 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23123 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23126 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23129 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23130 to have no fallthru edge.
23132 PR middle-end/44102
23133 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23134 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23135 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23136 add BARRIER after previous bb if needed.
23138 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23140 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23142 2010-05-17 Alan Modra <amodra@gmail.com>
23144 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23145 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23146 with copy_reg rtx param.
23147 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23148 Correct cases where code for ABI_V4 did not initialise the reg
23149 used to access frame. Also leave frame_reg_rtx as sp for large
23150 frames that save no regs.
23152 2010-05-17 Martin Jambor <mjambor@suse.cz>
23154 PR middle-end/44133
23155 * tree-sra.c (create_access_replacement): New parameter rename, mark
23156 the replaement for renaming only when it is true.
23157 (get_access_replacement): Pass true in the rename parameter of
23158 create_access_replacement.
23159 (get_unrenamed_access_replacement): New function.
23160 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23161 replacement declaration from it.
23163 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23165 * function.c (try_fit_stack_local, add_frame_space): New static
23167 (assign_stack_local_1): Use them. Look for opportunities to use
23168 space previously wasted on alignment.
23169 * function.h (struct frame_space): New.
23170 (struct rtl_data): Add FRAME_SPACE_LIST member.
23171 * reload1.c (something_was_spilled): New static variable.
23172 (alter_reg): Set it.
23173 (reload): Test it in addition to testing if the frame size changed.
23175 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23177 * config/s390/s390.c: Define sane prefetch settings and activate
23178 flag_prefetch_loop_arrays on -O3.
23179 * config/s390/s390.h: Declare that read can use write prefetch.
23181 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23183 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23186 2010-05-16 Jan Hubicka <jh@suse.cz>
23188 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23189 function body; do not check stdarg field of struct function.
23191 2010-05-16 Jan Hubicka <jh@suse.cz>
23193 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23194 * cgraph.h (cgraph_local_info): Add versionable flag.
23195 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23196 (ipcp_versionable_function_p): Use it.
23197 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23200 2010-05-16 Jan Hubicka <jh@suse.cz>
23202 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23203 clone into hash when it is different from orig.
23204 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23205 * cgraph.h (cgraph_clone_node): Update prototype.
23206 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23207 (lto_cgraph_encoder_delete): Delete body map.
23208 (lto_cgraph_encoder_size): Move to header.
23209 (lto_cgraph_encoder_encode_body_p,
23210 lto_set_cgraph_encoder_encode_body): New.
23211 (lto_output_node): Do not take written_decls argument; output clone_of
23213 (add_node_to): Add include_body_argument; call
23214 lto_set_cgraph_encoder_encode_body on master of the clone.
23215 (add_references): Update use of add_node_to.
23216 (compute_ltrans_boundary): Likewise.
23217 (output_cgraph): Do not create written_decls bitmap.
23218 (input_node): Take nodes argument; stream in clone_of correctly.
23219 (input_cgraph_1): Update use of input_node.
23220 * lto-streamer-out.c (lto_output): Use encoder info to decide
23221 what bodies to output.
23222 * ipa-inline.c (cgraph_clone_inlined_nodes,
23223 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23224 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23225 (lto_cgraph_encoder_size): Define here.
23226 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23229 2010-05-16 Richard Guenther <rguenther@suse.de>
23231 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23233 * ipa-type-escape.c (gate_type_escape_vars): Run when
23234 -fipa-struct-reorg runs.
23235 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23236 * common.opt (fipa-type-escape): Remove.
23238 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23240 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23241 (decode_options): Likewise.
23242 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23244 2010-05-16 Jan Hubicka <jh@suse.cz>
23246 * ipa.c (function_and_variable_visibility): Also bring local all
23249 2010-05-16 Richard Guenther <rguenther@suse.de>
23251 * alias.c (nonoverlapping_memrefs_p): Remove use of
23252 IPA type-escape information.
23254 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23256 * c-common.c (c_common_reswords): Add _Static_assert for C.
23257 * c-parser.c (c_token_starts_declaration,
23258 c_parser_next_token_starts_declaration,
23259 c_parser_static_assert_declaration_no_semi,
23260 c_parser_static_assert_declaration): New.
23261 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23262 Handle static assertions if static_assert_ok.
23263 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23264 c_parser_compound_statement_nostart, c_parser_label,
23265 c_parser_for_statement, c_parser_objc_methodprotolist,
23266 c_parser_omp_for_loop): All callers of
23267 c_parser_declaration_or_fndef changed.
23268 (c_parser_struct_declaration): Handle static assertions.
23269 (c_parser_compound_statement_nostart): Use
23270 c_parser_next_token_starts_declaration and
23271 c_token_starts_declaration to detect start of declarations.
23272 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23275 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23277 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23278 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23279 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23280 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23281 (mmix_function_outgoing_value): Rename to...
23282 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23283 (mmix_function_value_regno_p): Make static.
23284 (mmix_libcall_value): New function.
23285 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23286 mmix_function_value_regno_p): Remove declaration.
23288 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23290 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23291 BUILT_IN_ALLOCA if stack checking is enabled.
23293 2010-05-16 Richard Guenther <rguenther@suse.de>
23295 * var-tracking.c (vars_copy_1): Inline ...
23296 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23297 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23298 (variable_merge_over_cur): Adjust. Merge asserts.
23299 (variable_merge_over_src): Likewise.
23300 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23301 (variable_post_merge_new_vals): Merge asserts.
23302 (variable_post_merge_perm_vals): Likewise.
23303 (find_mem_expr_in_1pdv): Likewise.
23304 (dataflow_set_different_value): Remove.
23305 (onepart_variable_different_p): Merge asserts.
23306 (variable_different_p): Likewise.
23307 (dataflow_set_different_1): Inline ...
23308 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23309 (emit_notes_for_differences_1): Merge asserts.
23311 2010-05-16 Richard Guenther <rguenther@suse.de>
23313 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23314 * optabs.c (libfunc_decl_hash): Likewise.
23315 * varasm.c (emutls_decl): Likewise.
23317 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23319 * c-decl.c: Don't include gimple.h.
23320 (merge_decls): Do not copy gimple_body.
23322 2010-05-15 Jason Merrill <jason@redhat.com>
23324 * c.opt: Add -fnothrow-opt.
23326 2010-05-15 Jan Hubicka <jh@suse.cz>
23328 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23330 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23332 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23334 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23335 * Makefile.in: Add it.
23336 Fix all other Makefile dependencies for changes below.
23337 * tree.h: Include it instead of defining VEC primitives here.
23338 * gimple.h: Likewise.
23340 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23341 * except.h: Include vecir.h, break dependence on tree.h.
23343 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23345 * tree-iterator.c: ...to here.
23346 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23348 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23350 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23351 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23352 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23353 tree-mudflap.h, and target.h.
23354 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23355 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23356 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23357 Add FIXME for why gimple.h is still included (should be unnecessary
23358 since GCC 4.5 gimplification unit-at-a-time).
23359 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23360 * c-pragma.c: Add FIXME for why function.h needs to be included just
23361 for cfun, at front-end level.
23362 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23363 Do not include ggc.h, but include vecprim.h for VEC(char).
23364 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23365 Explain why target.h is included.
23366 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23367 Explain why gimple.h is included.
23368 * c-ppoutput.c: Do not include tm.h.
23369 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23370 * c-parses.c: Explain why rtl.h is included, and that this (and only
23371 this) is also why tm.h must be included.
23372 Do not include except.h.
23373 * c-lang.c: Do not include ggc.h.
23375 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23377 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23379 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23381 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23382 unions by default if those structs and unions have no tags. Do
23383 not condition anonymous struct and unions handling on flag_iso.
23384 Allow anonymous structs and unions for C1X.
23385 (finish_struct): Do not diagnose lack of named fields when
23386 anonymous structs and unions present for C1X. Accept flexible
23387 array members in structure with anonymous structs or unions but no
23388 directly named fields.
23389 * doc/extend.texi (Unnamed Fields): Update.
23391 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23393 * gimple.h (compare_field_offset): Rename into...
23394 (gimple_compare_field_offset): ...this.
23395 * gimple.c (compare_field_offset): Rename into...
23396 (gimple_compare_field_offset): ...this. Compare the full access if
23397 the offset is self-referential.
23398 (gimple_types_compatible_p): Adjust for above renaming.
23399 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23400 DECL_NONADDRESSABLE_P flag of fields before merging them.
23402 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23404 * tree.h (ctor_to_list): Delete.
23405 * tree.c (ctor_to_list): Delete.
23407 2010-05-15 Jan Hubicka <jh@suse.cz>
23409 * ipa-reference.c: Include toplev.h
23410 (is_proper_for_analysis): Only add to all_module_statics
23411 if it is allocated.
23412 (write_node_summary_p, stream_out_bitmap,
23413 ipa_reference_write_optimization_summary,
23414 ipa_reference_read_optimization_summary): New.
23415 (struct ipa_opt_pass_d pass_ipa_reference): Add
23416 optimization summary streaming.
23417 * lto-cgraph.c (referenced_from_this_partition_p,
23418 reachable_from_this_partition_p): New functions.
23419 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23420 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23421 * opts.c (decode_options): Enable ipa_reference.
23422 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23423 * lto-streamer.h (referenced_from_this_partition_p,
23424 reachable_from_this_partition_p): Declare.
23426 2010-05-15 Richard Guenther <rguenther@suse.de>
23428 PR tree-optimization/44038
23429 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23430 taking the address of a V_C_E of a constant.
23432 2010-05-14 Jan Hubicka <jh@suse.cz>
23434 * tree.h (memory_identifier_string): Remove.
23435 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23436 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23437 statics_not_written.
23438 (ipa_reference_optimization_summary_d): New structure.
23439 (ipa_reference_optimization_summary_t): New type and vector.
23440 (ipa_reference_vars_info_d): Embedd structures instead of using
23442 (reference_vars_to_consider): Remove out of GGC space.
23443 (module_statics_escape): Remove.
23444 (global_info_obstack): Rename to ...
23445 (optimization_summary_obstack): ... this one.
23446 (initialization_status_t): Remove.
23447 (memory_identifier_string): Remove.
23448 (get_reference_vars_info): Fix indenting.
23449 (set_reference_vars_info): Likewise.
23450 (get_reference_optimization_summary): New.
23451 (set_reference_optimization_summary): New.
23452 (get_global_reference_vars_info): Remove.
23453 (ipa_reference_get_read_global): Remove.
23454 (ipa_reference_get_written_global): Remove.
23455 (ipa_reference_get_not_read_global): Update.
23456 (ipa_reference_get_not_written_global): Update.
23457 (is_proper_for_analysis): Outlaw addressable.
23458 (propagate_bits): Update for new datastructures.
23459 (analyze_variable): Remove.
23460 (init_function_info): Update for new datastructures.
23461 (clean_function_local_data): Remove.
23462 (clean_function): Remove.
23463 (copy_global_bitmap): Use optimizations_summary_obstack.
23464 (duplicate_node_data): Duplicate optimization summary only.
23465 (remove_node_data): Remove optimization summary only.
23466 (generate_summary): Do not analyze variables; do not compute
23467 module_statics_escape; do not prune solutions by it.
23468 (read_write_all_from_decl): Fix typos in comments.
23469 (propagate): Doscover readonly and nonaddressable first;
23470 update for new datastructures; share global bitmaps.
23471 * ipa-reference.h (ipa_reference_get_read_global,
23472 ipa_reference_get_written_global): Remove.
23473 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23474 * Makefile.in: Remove ipa-refereference from GT files.
23476 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23479 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23480 for all SYMBOL_REF_DECLs.
23482 2010-05-14 Jan Hubicka <jh@suse.cz>
23484 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23485 (varpool_all_refs_explicit_p): New inline function.
23486 * ipa-reference.c: Update comment.
23487 (module_statics_written): Remove.
23488 (get_static_decl): Remove.
23489 (ipa_init): Do not initialize module_statics_written.
23490 (analyze_function): Likewise.
23491 (generate_summary): Likewise; do not compute module_statics_readonly
23492 and do not update variable flags.
23493 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23494 * ipa.c: Inlucde flags.h
23495 (cgraph_local_node_p): New.
23496 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23497 promote functions to local.
23498 (ipa_discover_readonly_nonaddressable_vars): New function.
23499 (function_and_variable_visibility): Use cgraph_local_node_p.
23500 * varpool.c (varpool_finalize_decl): Set force_output for
23501 DECL_PRESERVE_P vars.
23503 2010-05-14 Jan Hubicka <jh@suse.cz>
23505 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23507 2010-05-14 Richard Guenther <rguenther@suse.de>
23509 PR tree-optimization/44119
23510 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23511 a PHI node necessary.
23513 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23515 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23517 2010-05-14 Jason Merrill <jason@redhat.com>
23520 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23521 (gimple_call_set_nothrow): New.
23522 * gimple.c (gimple_build_call_from_tree): Call it.
23523 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23526 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23527 * gimple.h: Declare it.
23528 * gimple.c (gimple_build_eh_filter): No ops.
23530 2010-05-14 Jan Hubicka <jh@suse.cz>
23532 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23533 nodes already in queue.
23534 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23535 re-enqueueing node.
23537 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23540 * cfgexpand.c (expand_debug_expr): If non-memory op0
23541 has BLKmode, return NULL.
23543 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23545 * config.gcc: Add support for --with-cpu option for bdver1.
23546 * config/i386/i386.h (TARGET_BDVER1): New macro.
23547 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23548 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23549 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23550 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23551 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23552 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23553 (processor_type): Add PROCESSOR_BDVER1.
23554 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23555 processor_type in config/i386/i386.h.
23556 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23557 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23558 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23559 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23560 to emit packed xor instead of packed double/packed integer
23561 xor for SSE and AVX when moving a zero value.
23562 * config/i386/sse.md: Add check for
23563 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23564 movapd/movdqa for SSE and AVX.
23565 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23566 single logical operations i.e and, or and xor instead of packed double
23567 logical operations for SSE and AVX.
23568 * config/i386/i386-c.c (ix86_target_macros_internal):
23569 Add PROCESSOR_BDVER1.
23570 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23571 (has_fma4, has_xop): New.
23572 * config/i386/i386.c (bdver1_cost): New variable.
23573 (m_BDVER1): New macro.
23574 (m_AMD_MULTIPLE): Add m_BDVER1.
23575 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23576 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23577 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23578 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23579 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23580 x86_tune_sse_partial_reg_dependency,
23581 x86_tune_sse_unaligned_load_optimal,
23582 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23583 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23584 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23585 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23586 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23587 Enable/disable for bdver1.
23588 (processor_target_table): Add bdver1_cost.
23589 (cpu_names): Add bdver1.
23590 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23591 processor_alias_table.
23592 (ix86_expand_vector_move_misalign): Change.
23593 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23594 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23595 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23596 of movupd/movdqu for SSE and AVX.
23597 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23598 (ix86_tune_adjust_cost): Add code for bdver1.
23599 (standard_sse_constant_opcode): Add check for
23600 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23601 of packed double xor for SSE and AVX.
23603 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23605 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23606 result to unsigned.
23608 2010-05-14 Tristan Gingold <gingold@adacore.com>
23610 * toplev.c (default_debug_hooks): Remove this variable.
23611 (process_options): Remove assignments to default_debug_hooks.
23613 2010-05-14 Martin Jambor <mjambor@suse.cz>
23615 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23616 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23617 * langhooks.h (struct lang_hooks_for_decls): Removed field
23619 * tree.c (free_lang_data): Remove assignment to
23620 lang_hooks.fold_obj_type_ref.
23621 * tree.def (OBJ_TYPE_REF): Update comment.
23623 2010-05-14 Richard Guenther <rguenther@suse.de>
23625 PR tree-optimization/44124
23626 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23628 2010-05-14 Alan Modra <amodra@gmail.com>
23631 * config/rs6000/rs6000.c (struct machine_function): Reorder
23632 fields for better packing. Add lr_save_state.
23633 (rs6000_ra_ever_killed): Return lr_save_state if set.
23634 (rs6000_emit_eh_reg_restore): Set lr_save_state.
23636 2010-05-13 Jan Hubicka <jh@suse.cz>
23638 * varpool.c (decide_is_variable_needed): Drop code checking
23639 TREE_SYMBOL_REFERENCED.
23641 2010-05-13 Jan Hubicka <jh@suse.cz>
23643 * final.c (output_addr_const): Do not call mark_decl_referenced.
23644 * cgraphunit.c (process_function_and_variable_attributes): Use
23645 mark_needed_node dirrectly.
23646 (assemble_thunk): Do not call mark_decl_referenced.
23648 2010-05-13 Anatoly Sokolov <aesok@post.ru>
23650 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
23652 2010-05-13 Jeff Law <law@redhat.com>
23654 * ira-conflicts.c (print_allocno_conflicts): New function broken out
23656 (print_conflicts): Call print_allocno_conflicts.
23658 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23661 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
23664 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
23666 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
23667 t-mingw-w64 or t-mingw-w32 for multilib configuration.
23668 * config/i386/t-mingw-w32: New.
23669 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
23671 2010-05-13 Martin Jambor <mjambor@suse.cz>
23673 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
23675 * gimple-fold.c (get_base_binfo_for_type): New function.
23676 (gimple_get_relevant_ref_binfo): Likewise.
23677 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23678 (gimple_fold_obj_type_ref): Likewise.
23679 (fold_gimple_call): Simplify condition for folding virtual calls
23680 and call gimple_fold_obj_type_ref.
23681 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
23682 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23684 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
23686 * config/rs6000/rs6000-protos.h
23687 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
23688 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
23689 (rs6000_debug_mode_dependent_address)
23690 (rs6000_mode_dependent_address_ptr): Likewise.
23692 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23695 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
23697 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
23698 * tree-sra.c (create_access_replacement): Call unshare_expr before
23699 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
23700 * dwarf2out.c: Include tree-flow.h.
23701 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
23702 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
23703 Handle DW_OP_bit_piece.
23704 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
23705 construct_piece_list, adjust_piece_list): New functions.
23706 (add_var_loc_to_decl): Handle SRA optimized variables.
23707 Adjust for var_loc_note to loc field renaming.
23708 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
23709 in VAR_LOCATION note.
23710 (new_loc_descr_op_bit_piece): New function.
23711 (dw_sra_loc_expr): New function.
23712 (dw_loc_list): Use it. Don't handle the last range after the
23713 loop, handle it inside of the loop. Adjust for var_loc_note
23714 to loc field renaming.
23715 (add_location_or_const_value_attribute): Only special case
23716 single entry loc lists if loc is NOTE_P. Adjust for
23717 var_loc_note to loc field renaming.
23718 (dwarf2out_var_location): Don't set newloc->var_loc_note
23719 and newloc->next here.
23721 2010-05-12 Jan Hubicka <jh@suse.cz>
23723 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
23725 * cgraph.h (cgraph_only_called_directly_p,
23726 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
23727 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
23728 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
23730 * ipa.c (cgraph_remove_unreachable_nodes): Use
23731 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
23733 * tree-inline.c (copy_bb): Check address_taken flag.
23734 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
23735 externally_visible flag.
23737 2010-05-12 Jason Merrill <jason@redhat.com>
23741 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
23742 * sdbout.c (plain_type_1): Likewise.
23743 * dwarf2out.c (is_base_type): Likewise.
23744 (gen_type_die_with_usage): Likewise. Generate
23745 DW_TAG_unspecified_type for any LANG_TYPE.
23747 2010-05-12 Jan Hubicka <jh@suse.cz>
23749 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
23751 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
23752 (cgraph_clone_edge): Update.
23753 (cgraph_node_remove_callees): Remove indirect calls too.
23754 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
23755 (cgraph_create_indirect_edge): Update prototype.
23756 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
23757 is_proper_for_analysis.
23758 (add_new_function, visited_nodes, function_insertion_hook_holder,
23759 get_local_reference_vars_info, mark_address_taken, mark_address,
23760 mark_load, mark_store, check_asm_memory_clobber, check_call,
23761 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
23762 (ipa_init): Do not initialize visited_nodes;
23763 function_insertion_hook_holder.
23764 (analyze_variable): Rewrite.
23765 (analyze_function): Rewrite.
23766 (copy_local_bitmap): Remove.
23767 (duplicate_node_dat): Do not duplicate local info.
23768 (generate_summary): Simplify to only walk cgraph.
23769 (write_node_summary_p, ipa_reference_write_summary,
23770 ipa_reference_read_summary): Remove.
23771 (propagate): Do not remove function insertion;
23773 (pass_ipa_reference): NULLify summary handling fields.
23774 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
23775 (input_edge): Input ecf_flags.
23776 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
23777 (update_indirect_edges_after_inlining): Ignore edges with unknown
23780 2010-05-12 Sriraman Tallam <tmsriram@google.com>
23782 * implicit-zee.c: New file.
23783 * tree-pass.h (pass_implicit_zee): Declare.
23784 * passes.c (init_optimization_passes): Add zee pass.
23785 * common.opt (fzee): New flag.
23786 * timevar.def (TV_ZEE): Define.
23787 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
23789 * Makefile.in (implicit-zee.o): Add new build file.
23791 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23792 Nathan Froyd <froydnj@codesourcery.com>
23794 * c-common.c (sync_resolve_params): Remove write-only variable.
23796 2010-05-12 Anatoly Sokolov <aesok@post.ru>
23798 * target.h (struct gcc_target): Add mode_dependent_address_p field.
23799 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23800 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
23801 * targhooks.c (default_mode_dependent_address_p): New function.
23802 * targhooks.h (default_mode_dependent_address_p): Declare function.
23803 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23804 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
23805 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
23806 target hook. Change return type to bool.
23807 * recog.h (mode_dependent_address_p): Change return type to bool.
23809 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23810 Nathan Froyd <froydnj@codesourcery.com>
23812 * tree-mudflap.c (build_function_type_0, build_function_type_1,
23813 build_function_type_2, build_function_type_3): Remove.
23814 (mudflap_init): Use build_function_type_list.
23816 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23817 Nathan Froyd <froydnj@codesourcery.com>
23819 * coverage.c (build_fn_info_value): Call build_constructor instead of
23820 build_constructor_from_list.
23821 (build_ctr_info_value): Likewise.
23822 (build_gcov_info): Likewise.
23824 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
23826 * tree.c (build_constructor): Compute TREE_CONSTANT for the
23827 resultant constructor.
23828 (build_constructor_single): Don't set TREE_CONSTANT.
23829 (build_constructor_from_list): Don't compute TREE_CONSTANT.
23831 2010-05-12 Jan Hubicka <jh@suse.cz>
23833 * cgraph.h (struct varpool_node): Add aux.
23834 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
23835 * varpool.c (varpool_remove_node): Do not remove initializer.
23836 (varpool_reset_queue): Export.
23837 (varpool_finalize_decl): Volatile vars are forced to be output.
23838 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
23840 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
23841 process_references, varpool_can_remove_if_no_refs): New functions.
23842 (cgraph_remove_unreachable_nodes): Handle variables too.
23844 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
23847 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
23849 2010-05-12 Jakub Jelinek <jakub@redhat.com>
23851 PR middle-end/44085
23852 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
23853 change value of ORT_TASK.
23854 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
23855 (omp_notice_threadprivate_variable): New function.
23856 (omp_notice_variable): Call it for threadprivate variables.
23857 If enclosing ctx is a task, print enclosing task rather than
23858 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
23859 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
23860 if task has untied clause.
23863 * dwarf2out.c (base_type_die): Don't add name attribute here.
23864 (modified_type_die): Instead of sizetype use
23865 its underlying original type. If a DW_TAG_base_type doesn't
23866 have name added, add __unknown__.
23867 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
23868 always call force_type_die instead.
23870 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
23872 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
23873 for __stack_chk_guard.
23875 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23877 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
23878 don't call start_source_file debug hook here...
23879 (finish_options): ... but here, after outputting predefined and
23880 command line defines and undefs.
23882 PR middle-end/44071
23883 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
23885 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
23886 optimizing away empty bb with no successors, move over its
23887 footer chain to fallthru predecessor.
23888 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
23889 (rtl_split_edge): For asm goto call patch_jump_insn even if
23890 splitting fallthru edge.
23893 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
23894 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
23895 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
23896 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
23900 * c-parser.c (c_parser_expression): Mark LHS of a comma
23901 expression as read if it is a decl, handled component or
23902 COMPOUND_EXPR with that on the RHS.
23903 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
23904 if it is a decl or handled component.
23906 2010-05-11 Jan Hubicka <jh@suse.cz>
23908 * lto-symtab.c (lto_symtab_free): New function.
23909 * lto-streamer.h (lto_symtab_free): Declare.
23911 2010-05-11 Jan Hubicka <jh@suse.cz>
23913 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
23914 that if function is needed it is reachable.
23915 (lto_output_node): See if it the function is reachable or referenced.
23916 (output_cgraph): Update call of lto_output_node.
23917 * lto-streamer.h (reachable_from_other_partition_p): Declare.
23919 2010-05-11 Jan Hubicka <jh@suse.cz>
23921 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
23924 2010-05-11 Jan Hubicka <jh@suse.cz>
23926 PR tree-optimize/44063
23927 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
23929 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
23931 (estimate_function_body_sizes): Compute sizes even when disregarding.
23933 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
23935 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
23937 2010-05-11 Jan Hubicka <jh@suse.cz>
23939 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
23940 into every boundary.
23942 2010-05-11 Jan Hubicka <jh@suse.cz>
23944 * matrix-reorg.c (matrix_reorg): Rebuild edges.
23946 2010-05-11 Jan Hubicka <jh@suse.cz>
23948 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
23949 lto_streamer_cache_delete): Put nodes into heap.
23950 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
23953 2010-05-11 Jan Hubicka <jh@suse.cz>
23955 * cgraphbuild.c (cgraph_rebuild_references): New.
23956 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
23957 out extern inlines.
23958 * cgraph.h (cgraph_rebuild_references): Declare.
23959 * tree-inline.c (tree_function_versioning): Use it.
23960 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
23962 2010-05-11 Jan Hubicka <jh@suse.cz>
23964 * cgraph.c: Include ipa-utils.h
23965 (cgraph_create_virtual_clone): Update references.
23966 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
23968 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
23970 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
23971 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
23974 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
23976 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
23978 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23980 * gcc.c (execute): For -### don't quote arguments that
23981 contain just alphanumerics and _/-. characters.
23982 * doc/invoke.texi: Document that change for -###.
23985 * df-problems.c (struct dead_debug): Add to_rescan field.
23986 (dead_debug_init): Clear to_rescan field.
23987 (dead_debug_finish): Rescan all debug insns in to_rescan
23988 bitmap and free the bitmap.
23989 (dead_debug_insert_before): Instead of rescanning debug insns
23990 immediately queue their rescanning until dead_debug_finish.
23991 (df_note_bb_compute): After dead_debug_add do continue instead
23994 2010-05-10 Jakub Jelinek <jakub@redhat.com>
23997 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
23998 clear also INSN_REG_USE_LIST.
24000 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24002 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24004 2010-05-10 Jan Hubicka <jh@suse.cz>
24006 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24009 2010-05-10 Jan Hubicka <jh@suse.cz>
24011 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24013 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24014 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24015 (lto_streamer_cache_create): Init alloc pool.
24016 (lto_streamer_cache_delete): Free alloc pool.
24017 * lto-streamer.h: Include alloc pool.
24018 (lto_streamer_cache_d): Use alloc pool.
24019 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24021 2010-05-10 Jan Hubicka <jh@suse.cz>
24023 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24024 * cgraphbuild.c: Include except.h
24025 (record_type_list, record_eh_tables): New function.
24026 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24028 2010-05-10 Jan Hubicka <jh@suse.cz>
24030 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24031 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24032 rather than unused.
24034 2010-05-10 Michael Matz <matz@suse.de>
24036 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24037 (can_reassociate_p): Use FLOAT_TYPE_P.
24038 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24039 (vect_force_simple_reduction): ... this.
24040 * tree-parloops.c (gather_scalar_reductions): Use
24041 vect_force_simple_reduction.
24042 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24043 vect_is_simple_reduction, add modify argument, if true rewrite
24044 "a-b" into "a+(-b)".
24045 (vect_is_simple_reduction, vect_force_simple_reduction): New
24047 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24049 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24050 Vladimir Makarov <vmakarov@redhat.com>
24052 PR rtl-optimization/44012
24053 * ira-build.c (remove_unnecessary_allocnos): Nullify
24054 regno_allocno_map of the removed allocno.
24056 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24058 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24060 * configure: Regenerate.
24062 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24064 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24066 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24067 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24069 * configure: Regenerate.
24071 2010-05-10 Richard Guenther <rguenther@suse.de>
24073 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24074 marked if the entry identifier is marked.
24076 2010-05-10 Richard Guenther <rguenther@suse.de>
24078 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24079 (handle_fnspec_attribute): New function.
24080 * gimple.h (gimple_call_return_flags): Declare.
24081 (gimple_call_arg_flags): Likewise.
24082 * gimple.c (gimple_call_arg_flags): New function.
24083 (gimple_call_return_flags): Likewise.
24084 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24085 New argument flags.
24086 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24087 return value flags.
24088 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24089 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24091 (make_heapvar_for): ... this new function.
24092 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24093 (handle_lhs_call): Likewise.
24094 (find_func_aliases): Adjust.
24096 2010-05-10 Richard Guenther <rguenther@suse.de>
24098 PR tree-optimization/44050
24099 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24101 2010-05-10 Wei Guozhi <carrot@google.com>
24104 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24106 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24109 * c-typeck.c (lookup_field): Take a type directly. Update
24111 (build_component_ref): Update call to lookup_field.
24112 (set_init_label): Use lookup_field to find initialized field.
24113 Handle returned list of fields like a sequence of designators.
24115 2010-05-09 Richard Guenther <rguenther@suse.de>
24117 PR middle-end/44024
24118 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24119 handle &FUNCTION_DECL.
24121 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24124 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24125 structures and unions recursively.
24126 (detect_field_duplicates): Move duplicate detection with a hash to
24127 detect_field_duplicates_hash. Always use a hash if anonymous
24128 structures or unions are present.
24129 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24132 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24135 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24136 detect Atom, Core 2 and Core i7.
24138 2010-05-09 Richard Guenther <rguenther@suse.de>
24140 * gcc.c (store_arg): Handle temporary file deletion for
24143 2010-05-09 Richard Guenther <rguenther@suse.de>
24145 PR middle-end/44043
24146 * ipa-inline.c (estimate_function_body_sizes): Return after
24147 disregarding inline limits.
24149 2010-05-09 Richard Guenther <rguenther@suse.de>
24151 * gcc.c (store_arg): Revert last change.
24153 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24155 PR middle-end/28685
24156 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24157 (optimize_ops_list): Call it.
24159 2010-05-08 Richard Guenther <rguenther@suse.de>
24161 PR tree-optimization/44030
24162 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24163 NECESSARY flag if we propagate from a inserted expression.
24165 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24167 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24168 domain types as equal if they are both PLACEHOLDER_EXPRs.
24170 2010-05-08 Richard Guenther <rguenther@suse.de>
24172 * lto-wrapper.c (run_gcc): Remove linker output from
24173 command line for LTRANS invocation.
24175 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24177 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24178 lto-macho as lto_binary_reader.
24179 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24180 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24181 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24182 in lto_start and lto_end calls.
24183 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24185 (scan_prog_file): Update is_elf_or_coff call.
24186 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24188 * collect2.c (main): Fix enum comparison.
24190 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24192 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24193 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24194 and TARGET_ASM_LTO_END.
24195 * darwin.c: Include obstack.h and lto-streamer.h.
24196 (lto_section_names_offset, lto_section_names_obstack,
24197 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24199 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24200 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24201 to a temporary file.
24202 (darwin_asm_lto_end): New function. Restore asm_out_file.
24203 (darwin_asm_named_section): For LTO sections, replace the name with
24204 the offset of the section name in a string table, and build this
24206 (darwin_file_start): Initialize global vars for LTO support.
24207 (darwin_file_end): If output to asm_out_file was redirected, append it
24208 to the proper asm_out_file here. Add the section names section.
24210 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24212 * c-pragma.c (pending_weak_d, pending_weak): New.
24213 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24214 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24215 handle_pragma_weak): Update the uses of pending_weaks.
24217 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24219 PR documentation/44016
24220 * doc/standards.texi (Standards): Link to unversioned
24221 cxx0x_status.html page.
24223 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24226 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24227 in addition to TREE_USED, to avoid "set but unused" warnings.
24229 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24231 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24232 (is_loop_prefetching_profitable): Do not insert prefetches
24233 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24234 times the prefetch ahead distance.
24236 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24238 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24239 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24240 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24243 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24245 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24246 a diagnostic info when the insn-to-mem ratio is too small.
24248 2010-05-07 Richard Guenther <rguenther@suse.de>
24250 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24252 (store_arg): Queue temp_filename for deletion instead of
24253 the whole argument.
24255 2010-05-07 Richard Guenther <rguenther@suse.de>
24257 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24258 (run_gcc): Handle LTRANS phase invocation.
24259 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24261 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24263 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24264 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24266 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24268 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24270 2010-05-07 Richard Guenther <rguenther@suse.de>
24272 PR tree-optimization/44020
24273 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24274 code when PRE is not yet initialized.
24276 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24278 * config/mips/dbxmdebug.h: Remove.
24279 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24281 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24283 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24284 with null pointer and also warn about ordered comparison of zero with
24285 pointer if -Wextra.
24287 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24289 * graphite-blocking.c
24290 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24291 * graphite-clast-to-gimple.c
24292 (clast_to_gcc_expression): Same.
24293 (precision_for_value): Same.
24294 (precision_for_interval): Same.
24295 (gcc_type_for_interval): Same.
24296 (graphite_create_new_guard): Same.
24297 (compute_bounds_for_level): Same.
24298 (graphite_create_new_loop_guard): Same.
24299 * graphite-interchange.c
24300 (build_linearized_memory_access): Same.
24301 (pdr_stride_in_loop): Same.
24302 (memory_strides_in_loop_1): Same.
24303 (memory_strides_in_loop): Same.
24304 (extend_scattering): Same.
24305 (psct_scattering_dim_for_loop_depth): Same.
24306 (pbb_number_of_iterations): Same.
24308 (debug_iteration_domains): Same.
24310 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24311 (ppl_set_inhomogeneous_gmp): Same.
24312 (ppl_strip_loop): Same.
24313 (ppl_lexico_compare_linear_expressions): Same.
24314 (ppl_read_polyhedron_matrix): Same.
24315 (ppl_max_for_le_pointset): Same.
24317 (ppl_read_polyhedron_matrix): Same.
24318 (tree_int_to_gmp): Same.
24319 (gmp_cst_to_tree): Same.
24320 (ppl_set_inhomogeneous): Same.
24321 (ppl_set_inhomogeneous_tree): Same.
24322 (ppl_set_coef): Same.
24323 (ppl_set_coef_tree): Same.
24324 * graphite-sese-to-poly.c
24325 (build_pbb_scattering_polyhedrons): Same.
24326 (build_scop_scattering): Same.
24327 (scan_tree_for_params_right_scev): Same.
24328 (scan_tree_for_params): Same.
24329 (find_params_in_bb): Same.
24330 (find_scop_parameters): Same.
24331 (add_upper_bounds_from_estimated_nit): Same.
24332 (build_loop_iteration_domains): Same.
24333 (add_condition_to_domain): Same.
24334 (pdr_add_memory_accesses): Same.
24336 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24338 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24339 CLooG's value_* macros to their respective mpz_* counterparts.
24340 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24341 (graphite_create_new_loop_guard): Same.
24342 * graphite-interchange.c (build_linearized_memory_access): Same.
24343 (pdr_stride_in_loop): Same.
24344 (memory_strides_in_loop_1): Same.
24345 (1st_interchange_profitable_p): Same.
24346 * graphite-poly.c (extend_scattering): Same.
24347 (psct_scattering_dim_for_loop_depth): Same.
24348 (pbb_number_of_iterations): Same.
24349 (pbb_number_of_iterations_at_time): Same.
24350 * graphite-poly.h (new_1st_loop): Same.
24351 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24352 (oppose_constraint): Same.
24353 (insert_constraint_into_matrix): Same.
24354 (ppl_set_inhomogeneous_gmp): Same.
24355 (ppl_set_coef_gmp): Same.
24356 (ppl_strip_loop): Same.
24357 (ppl_lexico_compare_linear_expressions): Same.
24358 (ppl_max_for_le_pointset): Same.
24359 (ppl_min_for_le_pointset): Same.
24360 (ppl_build_realtion): Same.
24361 * graphite-ppl.h (gmp_cst_to_tree): Same.
24362 (ppl_set_inhomogeneous): Same.
24363 (ppl_set_inhomogeneous_tree): Same.
24364 (ppl_set_coef): Same.
24365 (ppl_set_coef_tree): Same.
24366 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24367 (build_scop_scattering): Same.
24368 (add_value_to_dim): Same.
24369 (scan_tree_for_params_right_scev): Same.
24370 (scan_tree_for_params_int): Same.
24371 (scan_tree_for_params): Same.
24372 (find_params_in_bb): Same.
24373 (find_scop_parameters): Same.
24374 (add_upper_bounds_from_estimated_nit): Same.
24375 (build_loop_iteration_domains): Same.
24376 (create_linear_expr_from_tree): Same.
24377 (add_condition_to_domain): Same.
24378 (pdr_add_memory_accesses): Same.
24380 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24381 Jason Merrill <jason@redhat.com>
24383 * c-common.c (c_common_reswords): Add nullptr.
24384 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24385 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24386 (gen_type_die_with_usage): Likewise.
24387 * dbxout.c (dbxout_type): Likewise.
24388 * sdbout.c (plain_type_1): Likewise.
24390 2010-05-06 Jason Merrill <jason@redhat.com>
24392 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24393 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24395 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24397 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24398 stripping WITH_SIZE_EXPR.
24399 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24402 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24404 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24405 list of obsolete configurations.
24406 Disabled check for obsolete configurations.
24407 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24408 Removed support for previous versions.
24409 * config/mips/iris.h: Removed.
24410 * config/mips/iris5.h: Removed.
24411 * config/mips/iris6.h: Merged old iris.h contents.
24412 (TARGET_IRIX): Removed.
24413 (DRIVER_SELF_SPECS): Removed mabi=32.
24414 (IDENT_ASM_OP): Removed undef.
24415 (STARTFILE_SPEC): Removed mabi=32.
24416 (ENDFILE_SPEC): Likewise.
24417 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24418 (MACHINE_TYPE): Update for IRIX 6.5.
24419 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24420 TARGET_IRIX by TARGET_IRIX6.
24421 (mips_file_start): Likewise.
24422 (mips_output_external): Remove IRIX 5/6 O32 support.
24423 (mips_output_function_prologue): Likewise.
24424 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24426 (TARGET_CPU_CPP_BUILTINS): Likewise.
24427 (TARGET_IRIX): Removed.
24428 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24429 (MULTILIB_DIRNAMES): Removed 32.
24430 (MULTILIB_OSDIRNAMES): Removed ../lib.
24431 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24432 (Specific, mips-sgi-irix5): Document removal.
24433 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24434 Remove references to older IRIX 6 releases and the O32 ABI.
24436 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24439 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24440 instead of DF_REF_REAL_REG.
24442 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24445 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24446 handling to still return true for x64 targets.
24448 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24450 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24452 2010-05-06 Jan Hubicka <jh@suse.cz>
24454 PR tree-optimization/43791
24455 * ipa-inline.c (update_caller_keys): Remove bogus
24456 disregard_inline_limits check.
24458 2010-05-06 Michael Matz <matz@suse.de>
24460 PR tree-optimization/43984
24461 * tree-ssa-pre.c (inserted_phi_names): Remove.
24462 (inserted_exprs): Change to bitmap.
24463 (create_expression_by_pieces): Set bits, don't append to vector.
24464 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24465 (eliminate): Don't look at inserted_phi_names, remove deleted
24466 insns from inserted_exprs.
24467 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24468 (init_pre, fini_pre): Allocate and free bitmaps.
24469 (execute_pre): Insert insns on edges before elimination.
24471 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24473 * tree.c (initializer_zerop): Handle STRING_CST.
24475 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24478 * doc/invoke.texi (Wimplicit): Document as C only.
24479 * opts.c (common_handle_option): Add argument kind.
24480 (handle_option): Rename as read_cmdline_option. Factor out code to...
24481 (handle_option): ... here. New.
24482 (handle_options): Rename as read_cmdline_options.
24483 (decode_options): Update call.
24484 (set_option): Use option index instead of option pointer. Classify
24485 diagnostics correctly.
24486 (enable_warning_as_error): Call handle_option.
24487 * opts.h (set_option): Update declaration.
24488 (handle_option): Declare.
24489 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24490 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24491 * c-opts.c (set_Wimplicit): Delete.
24492 (c_family_lang_mask): New static constant.
24493 (c_common_handle_option): Add argument kind. Use handle_option
24494 instead of set_Wimplicit.
24495 (c_common_post_options): warn_implicit and warn_implicit_int
24496 are disabled by default.
24497 * c-common.c (warn_implicit): Do not define here.
24498 * c-common.h (warn_implicit): Do not declare here.
24499 (c_common_handle_option): Update declaration.
24500 * lto-opts.c (lto_reissue_options): Update call to set_option.
24502 2010-05-06 Richard Guenther <rguenther@suse.de>
24504 PR tree-optimization/43571
24505 * domwalk.c (walk_dominator_tree): Walk the dominator
24506 sons in more optimal order.
24508 2010-05-06 Richard Guenther <rguenther@suse.de>
24510 PR tree-optimization/43934
24511 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24512 (stmt_cost): Likewise.
24513 (extract_true_false_args_from_phi): New helper.
24514 (determine_max_movement): For PHI nodes verify we can hoist them
24515 and compute their cost.
24516 (determine_invariantness_stmt): Handle PHI nodes.
24517 (move_computations_stmt): Likewise. Hoist PHI nodes in
24518 if-converted form using COND_EXPRs.
24519 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24520 (tree_ssa_lim): Likewise.
24521 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24522 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24524 2010-05-06 Richard Guenther <rguenther@suse.de>
24526 PR tree-optimization/43987
24527 * tree-ssa-structalias.c (could_have_pointers): For possibly
24528 address-taken variables force pointers to be recorded.
24529 (create_variable_info_for_1): Likewise.
24530 (push_fields_onto_fieldstack): Pass in wheter all fields
24531 must have pointers.
24532 (find_func_aliases): Query types instead of vars whether
24533 they contain pointers where appropriate.
24535 2010-05-06 Jan Hubicka <jh@suse.cz>
24537 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24538 (record_reference, mark_address, mark_load, mark_store): Record
24540 (record_references_in_initializer): Update call of record_references.
24541 (rebuild_cgraph_edges): Remove all references before rebuiding.
24542 * cgraph.c (cgraph_create_node): Clear ref list.
24543 (cgraph_remove_node): Remove references.
24544 (dump_cgraph_node): Dump references.
24545 (cgraph_clone_node): Clone references.
24546 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24547 (struct cgraph_node, varpool_node): Add ref_lst.
24548 * ipa-ref.c: New file.
24549 * ipa-ref.h: New file.
24550 * ipa-ref-inline.h: New file.
24551 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24552 (referenced_from_other_partition_p): New function.
24553 (lto_output_varpool_node): Take set arugment; call
24554 referenced_from_other_partition.
24555 (lto_output_ref): New.
24556 (add_references): New.
24557 (output_refs): New.
24558 (output_cgraph): Compute boundary based on references; output refs.
24559 (output_varpool): Accept cgraph_node_set argument.
24562 (input_cgraph): Call input_refs.
24563 * lto-section-in.c (lto_section_name): Add refs.
24564 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24565 (ipa-ref.o): New file.
24566 * varpool.c (varpool_node): Clear ipa ref list.
24567 (varpool_remove_node): Remove references.
24568 (dump_varpool_node): Dump references.
24569 (varpool_assemble_decl): Only compile finalized ones.
24570 (varpool_extra_name_alias): Initialize ref list.
24571 * lto-streamer.c (lto-get_section_name): Add .refs section.
24572 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24573 (referenced_from_other_partition_p): Declared.
24575 2010-05-06 Ira Rosen <irar@il.ibm.com>
24577 PR tree-optimization/43901
24578 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24579 type is not NULL if it's transformation phase, and return
24580 FALSE if it's analysis.
24581 (vectorizable_conversion, vectorizable_operation,
24582 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24584 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24586 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24588 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24590 * config/mips/mips-protos.h
24591 (mips_small_register_classes_for_mode_p): Delete prototype.
24593 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24595 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24596 * config/arm/arm.c (multiple_operation_profitable_p,
24597 compute_offset_order): New static functions.
24598 (load_multiple_sequence, store_multiple_sequence): Use them.
24599 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24600 memory offsets, not register numbers.
24601 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24603 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24605 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24606 (get_pending_sizes, put_pending_size, put_pending_sizes):
24607 Update the uses of pending_sizes.
24608 * c-decl.c (store_parm_decls): Likewise.
24609 * c-tree.h (struct c_arg_info): Likewise.
24610 * tree.h: Update the prototype for get_pending_sizes and
24613 2010-05-05 Jason Merrill <jason@redhat.com>
24616 * c-common.c (handle_aligned_attribute): Respect
24617 ATTR_FLAG_TYPE_IN_PLACE.
24620 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24621 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24622 (TARGET_INITIALIZER): Use it.
24623 * c-common.c (attribute_takes_identifier_p): Call it.
24624 * c-common.h: Update prototype.
24625 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24626 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24628 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24631 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24632 DW_ID_down_case for Fortran compilation units.
24634 2010-05-05 Jan Hubicka <jh@suse.cz>
24636 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
24639 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
24641 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
24642 a variable-sized RESULT_DECL.
24644 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
24646 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
24648 2010-05-05 Jason Merrill <jason@redhat.com>
24651 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
24653 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
24655 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
24656 Jakub Jelinek <jakub@redhat.com>
24659 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
24660 (dead_debug_init, dead_debug_finish): New functions.
24661 (dead_debug_add, dead_debug_insert_before): Likewise.
24662 (df_note_bb_compute): Initialize a dead_debug object, add dead
24663 debug uses to it, insert debug bind insns before death insns,
24664 reset debug insns that refer to pending uses at the end.
24665 * rtl.h (make_debug_expr_from_rtl): New prototype.
24666 * varasm.c (make_debug_expr_from_rtl): New function.
24668 2010-05-05 Jan Hubicka <jh@suse.cz>
24670 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
24671 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
24672 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
24673 lto_varpool_encoder_deref, lto_varpool_encoder_size,
24674 lto_varpool_encoder_encode_initializer_p,
24675 lto_set_varpool_encoder_encode_initializer): New functions.
24676 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
24677 call output_varpool.
24678 (input_varpool_node): Do not always set analyzed.
24679 (input_cgraph_1): Return vector of cgraph nodes.
24680 (input_varpool_1): Return vector of varpools.
24681 (input_cgraph): Free the vectors.
24682 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24683 output only initializers needed.
24684 (lto_output): Only call output_cgraph.
24685 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
24686 * lto-section-out.c (lto_new_out_decl_state): Initialize
24687 state->varpool_node_encoder.
24688 * lto-streamer.h (lto_varpool_encoder_d): New.
24689 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
24690 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
24691 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
24692 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
24693 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
24695 (output_varpool, input_varpool): Remove declarations.
24697 2010-05-05 Jan Hubicka <jh@suse.cz>
24699 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
24700 with body can prevail.
24702 2010-05-05 Jan Hubicka <jh@suse.cz>
24704 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
24707 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24709 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
24711 * gengtype.h (erro_at_line): Constify pos argument.
24713 * gengtype.c: Include hashtab.h.
24714 (enum gc_used): Document GC_MAYBE_POINTED_TO.
24715 (error_at_line): Constify pos argument.
24716 (do_typedef): Initialize p->opt field.
24717 (get_file_gtfilename): Fix comment typo.
24718 (struct walk_type_data): Constify line field.
24719 (get_output_file_for_structure): New function.
24720 (write_local_func_for_structure): Constify orig_s argument.
24721 Use get_output_file_for_structure.
24722 (write_func_for_structure): Use get_output_file_for_structure.
24723 (INDENT): New define.
24724 (dump_pair, dump_type, dump_type_list, dump_typekind)
24725 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
24726 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
24728 (seen_types): New variable.
24729 (main): New variable do_dump. Process "-d" command line option.
24730 Call dump_everything if dump requested.
24732 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24734 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
24735 in a temporary instead of invoking the macro multiple times.
24736 (track_expr_p): Likewise.
24738 2010-05-04 Neil Vachharajani <nvachhar@google.com>
24740 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
24742 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
24743 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
24744 conditions for printing notes.
24745 * common.opt (-Wcoverage-mismatch): Allow negative, default to
24746 true, update documentation.
24747 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
24749 2010-05-04 Jakub Jelinek <jakub@redhat.com>
24752 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
24755 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24758 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
24759 (*sse_prologue_save_insn1): Likewise.
24760 (SSE prologue save splitter): Likewise.
24762 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
24764 * tree.c (free_lang_data_in_one_sizepos): New inline function.
24765 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
24766 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
24767 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
24768 all decls. Call it on DECL_FIELD_OFFSET of fields.
24769 (find_decls_types_r): Follow DECL_VALUE_EXPR.
24770 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
24772 2010-05-04 Martin Jambor <mjambor@suse.cz>
24774 * tree-sra.c (build_access_from_expr_1): The first parameter type
24775 changed to simple tree.
24776 (build_access_from_expr): Likewise, gsi parameter was eliminated.
24777 (scan_assign_result): Renamed to assignment_mod_result, enum elements
24779 (build_accesses_from_assign): Removed all parameters except for a
24780 simple gimple statement. Now returns a simple bool.
24781 (scan_function): All non-analysis parts moved to separate functions
24782 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
24783 parameters and updated both callers.
24784 (sra_modify_expr): Removed parameter data.
24785 (sra_modify_function_body): New function.
24786 (perform_intra_sra): Call sra_modify_function_body to modify the
24788 (replace_removed_params_ssa_names): Parameter data changed into
24789 adjustments vector.
24790 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
24791 changed the parameter dont_convert to convert with the opposite
24793 (sra_ipa_modify_assign): Parameter data changed into adjustments
24794 vector, return value changed to bool.
24795 (ipa_sra_modify_function_body): New function.
24796 (sra_ipa_reset_debug_stmts): Updated a comment.
24797 (modify_function): Use ipa_sra_modify_function_body to modify function
24800 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24802 PR middle-end/43671
24803 * alias.c (true_dependence): Handle the same VALUE in x and mem.
24804 (canon_true_dependence): Likewise.
24805 (write_dependence_p): Likewise.
24807 2010-05-04 Jan Hubicka <jh@suse.cz>
24809 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
24810 * cgraphbuild.c: Include ipa-utils.h
24811 (record_reference_ctx): New struct.
24812 (record_reference): Simplify to work on initializers; not statements.
24813 (mark_address, mark_load, mark_store): New.
24814 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24815 walk PHI nodes too.
24816 (record_references_in_initializer): Update use of record_reference.
24817 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24818 walk PHI nodes too.
24820 2010-05-04 Jan Hubicka <jh@suse.cz>
24822 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
24823 node will be removed anyway.
24824 (lto_varpool_replace_node): Allow also unanalyzed nodes;
24825 relink aliases of node into prevailing node.
24826 * varpool.c (varpool_remove_node): Remove aliases properly;
24827 when removing node, remove all its aliases too; remove DECL_INITIAL
24828 of removed node; ggc_free the varpool node.
24830 2010-05-04 Richard Guenther <rguenther@suse.de>
24832 PR tree-optimization/43879
24833 * tree-ssa-structalias.c (alias_get_name): Use
24834 DECL_ASSEMBLER_NAME if available.
24835 (create_function_info_for): Return the varinfo node.
24836 (ipa_pta_execute): Associate same-body aliases and extra names
24837 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
24839 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
24841 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
24843 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
24846 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
24847 only if HONOR_REG_ALLOC_ORDER is not defined.
24849 2010-05-04 Richard Guenther <rguenther@suse.de>
24851 PR tree-optimization/43949
24852 * tree-vrp.c (extract_range_from_binary_expr): Only handle
24855 2010-04-26 Jason Merrill <jason@redhat.com>
24857 * c.opt (-fstrict-enums): New.
24858 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
24860 2010-05-03 David Ung <davidu@mips.com>
24861 James E. Wilson <wilson@codesourcery.com>
24863 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
24864 emit the trap instruction before the divide for TUNE_74K.
24866 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
24868 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
24869 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
24870 based on the above, for new target hook.
24872 * hooks.c (hook_bool_mode_true): New generic hook.
24873 * hooks.h (hook_bool_mode_true): Add prototype.
24875 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
24877 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
24878 target hook, set to hook_bool_mode_false.
24879 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
24880 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
24881 with targetm.small_register_classes_for_mode_p.
24882 (find_reusable_reload): Likewise.
24883 (combine_reloads): Likewise.
24884 * reload1.c (reload_as_needed): Likewise.
24885 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
24886 * ifcvt.c (noce_process_if_block, check_cond_move_block,
24887 dead_or_predicable): Likewise.
24888 * regmove.c (optimize_reg_copy_1): Likewise.
24889 * calls.c (prepare_call_address): Likewise.
24890 (precompute_register_parameters): Likewise.
24892 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
24894 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
24895 implementation of the hook that considers all register classes
24896 small except for SH64.
24897 (sh_override_options): Use the new hook.
24898 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
24901 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
24903 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
24904 implementation of the hook that considers all register classes
24906 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
24909 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
24911 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
24912 implementation of the hook that considers all register classes
24914 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
24917 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
24919 * config/m32c/m32c.h: Likewise.
24920 * config/pdp11/pdp11.h: Likewise.
24921 * config/avr/avr.h: Likewise.
24922 * config/xtensa/xtensa.h: Likewise.
24923 * config/m68hc11/m68hc11.h: Likewise.
24924 * config/mn10300/mn10300.h: Likewise.
24925 * config/mcore/mcore.h: Likewise.
24926 * config/h8300/h8300.h: Likewise.
24927 * config/bfin/bfin.h: Likewise.
24929 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
24930 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
24932 2010-05-03 Anatoly Sokolov <aesok@post.ru>
24934 * double-int.h (tree_to_double_int): Remove macro.
24935 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
24936 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24937 (tree_to_double_int): New function.
24938 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
24940 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24942 2010-05-03 Richard Guenther <rguenther@suse.de>
24944 PR tree-optimization/43971
24945 * tree-ssa-structalias.c (get_constraint_for_1): Fix
24946 constraints in the !flag_delete_null_pointer_checks case.
24948 2010-05-03 Jakub Jelinek <jakub@redhat.com>
24951 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
24952 result mode matches original rtl mode.
24954 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
24957 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
24959 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24961 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
24962 when processing flag options.
24964 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24966 * gcov-iov.c (main): Change format string placeholder
24967 from %#08x to 0x%08x.
24968 * genchecksum.c (dosum): Change format string placeholder
24969 from %#02x to 0x%02x.
24971 2010-05-02 Richard Guenther <rguenther@suse.de>
24973 PR tree-optimization/43879
24974 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
24976 2010-05-02 Bruno Haible <bruno@clisp.org>
24978 * doc/extend.texi (Function Attributes): Fix a typo.
24980 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24983 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
24984 placeholder from 0x%x to %#x.
24985 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
24986 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24987 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24988 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24989 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24990 * config/i386/i386.c (ix86_target_string): Ditto.
24991 * config/i386/i386.c (output_pic_addr_const): Ditto.
24992 (print_operand): Ditto.
24994 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24996 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
24997 placeholder from 0x%x to %#x.
24998 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
24999 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25000 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25001 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25002 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25003 * optc-gen.awk: Ditto.
25004 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25005 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25006 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25007 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25009 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25011 * target.h (struct calls): Add function_value_regno_p field.
25012 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25013 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25014 * targhooks.c (default_function_value_regno_p): New function.
25015 * targhooks.h (default_function_value_regno_p): Declare function.
25016 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25017 * builtins.c. (apply_result_size): (Ditto.).
25018 * combine.c. (likely_spilled_retval_p): (Ditto.).
25019 * mode-switching.c. Include 'target.h'.
25020 (create_pre_exit): Use function_value_regno_p hook.
25021 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25022 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25023 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25025 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25026 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25027 (ix86_function_value_regno_p): Declare as static, change argument
25028 type to const unsigned int.
25029 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25031 2010-05-01 Richard Guenther <rguenther@suse.de>
25033 PR tree-optimization/43949
25034 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25036 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25038 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25040 * rtl.h (CONST_DOUBLE_P): Define.
25041 (rtx_to_double_int): Declare.
25042 * emit-rtl.c (rtx_to_double_int): New function.
25043 * dwarf2out.c (insert_double): New function.
25044 (loc_descriptor, add_const_value_attribute): Clean up, use
25045 rtx_to_double_int and insert_double functions.
25047 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25049 * doc/extend.texi (Inline): Add missing return keyword to examples.
25050 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25053 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25055 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25056 the variable part of the offset as well. Use highest_pow2_factor for
25057 all alignment checks.
25059 2010-04-30 Richard Guenther <rguenther@suse.de>
25061 PR tree-optimization/43879
25062 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25065 2010-04-30 Jan Hubicka <jh@suse.cz>
25067 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25069 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25071 2010-04-30 Jan Hubicka <jh@suse.cz>
25073 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25075 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25076 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25077 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25078 cgraph_node_set_needs_ltrans_p): Remove.
25080 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25082 * sdbout.c: Include vec.h, do not include varray.h.
25083 (deferred_global_decls, sdbout_global_decl,
25084 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25085 * toplev.c: Do not include varray.h.
25086 (dump_memory_report): Do not dump VARRAY statistics.
25087 * gengtype.c (open_base_file): Ignore varray.h.
25088 * Makefile.in: Update for abovementioned changes.
25089 Remove all traces of varray.c and varray.h.
25090 * varray.c: Remove file.
25091 * varray.h: Remove file.
25093 2010-04-30 Jan Hubicka <jh@suse.cz>
25095 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25098 2010-04-30 Jan Hubicka <jh@suse.cz>
25100 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25103 2010-04-30 Richard Guenther <rguenther@suse.de>
25105 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25106 constraints for CONSTRUCTOR.
25108 2010-04-30 Richard Guenther <rguenther@suse.de>
25111 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25112 first after all lowering passes.
25114 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25116 * toplev.c: Include varray.h for statistics dumping.
25117 * tree.h: Do not declare varray_head_tag.
25118 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25119 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25120 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25121 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25122 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25123 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25124 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25125 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25127 * Makefile.in: Update for abovementioned changes.
25129 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25132 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25134 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25136 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25137 Use this function to do machine-specific conversion.
25138 (picochip_legitimize_reload_address): Likewise.
25139 (picochip_legitimate_address_p): Check valid base register only if
25141 (picochip_check_conditional_copy): Check for modw only if opnd is
25143 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25144 to call the function in c.
25145 * config/picochip/picochip-protos.h
25146 (picochip_legitimize_reload_address): Define.
25147 * config/picochip/picochip.md (supported_compare1): Define.
25149 2010-04-30 Jan Hubicka <jh@suse.cz>
25151 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25152 (cgraph_global_info): Remove inlined.
25153 (LTO_cgraph_tag_names): Remove.
25154 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25155 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25156 simplify cgraph tags and document.
25157 (lto_output_node): Use only LTO_cgraph_unavail_node and
25158 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25159 for_functions_valid, global info, process and output flags.
25160 (input_overwrite_node): Initialize estimated stack size and
25161 estimated growth. Do not read flags we no longer store.
25162 (input_node): Likewise do not read info no longer stored.
25163 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25166 2010-04-30 Richard Guenther <rguenther@suse.de>
25168 PR tree-optimization/43879
25169 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25170 handle non-zero initializers.
25172 2010-04-30 Richard Guenther <rguenther@suse.de>
25174 * builtins.c (fold_builtin_1): Delete free (0).
25176 2010-04-29 Jan Hubicka <jh@suse.cz>
25178 * gengtype.c (open_base_files): Add lto-streamer.h
25179 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25180 (pass_ipa_cp): GGC collect.
25181 * toplev. (compile_file): Do not output symbols.
25182 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25183 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25184 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25185 * lto-section-in.c: Include ggc.h
25186 (lto_new_in_decl_state): Alloc in GGC.
25187 (lto_delete_in_decl_state): Likewise.
25188 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25191 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25194 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25195 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25196 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25197 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25198 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25199 account only if HONOR_REG_ALLOC_ORDER is not defined.
25200 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25201 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25203 2010-04-29 Jon Grant <04@jguk.org>
25205 * collect2.c (vflag): Change type from int to bool.
25207 (helpflag): New global bool.
25208 (main): Set vflag and debug with boolean, not integer truth values.
25209 Accept new "--help" option and output usage text if found.
25210 * collect2.h (vflag): Update prototype.
25213 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25216 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25218 2010-04-29 Richard Guenther <rguenther@suse.de>
25221 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25222 with ATTRIBUTE_UNUSED.
25224 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25227 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25228 INSN_P with NONDEBUG_INSN_P.
25229 (distance_non_agu_define): Likewise.
25230 (distance_agu_use): Likewise.
25232 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25234 From Dominique d'Humieres <dominiq@lps.ens.fr>
25236 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25239 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25241 * plugin.h (invoke_plugin_callbacks): New inline function.
25242 * plugin.c (flag_plugin_added): New global flag.
25243 (add_new_plugin): Initialize above flag.
25244 (invoke_plugin_callbacks): Rename to ...
25245 (invoke_plugin_callbacks_full): ... this.
25247 2010-04-28 Jan Hubicka <jh@suse.cz>
25249 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25250 (lto_varpool_replace_node): New.
25251 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25252 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25253 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25254 * cgraph.h (varpool_node_ptr): New type.
25255 (varpool_node_ptr): New vector.
25256 (varpool_node_set_def): New structure.
25257 (varpool_node_set): New type.
25258 (varpool_node_set): New vector.
25259 (varpool_node_set_element_def): New structure.
25260 (varpool_node_set_element, const_varpool_node_set_element): New types.
25261 (varpool_node_set_iterator): New type.
25262 (varpool_node): Add prev pointers, add used_from_other_partition,
25263 in_other_partition.
25264 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25265 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25266 varpool_get_node, varpool_remove_node): Declare.
25267 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25268 varpool_node_set_size): New inlines.
25269 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25270 * tree-pass.h (varpool_node_set_def): Forward declare.
25271 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25272 (ipa_write_optimization_summaries): Update prototype.
25273 * ipa-cp.c (ipcp_write_summary): Update.
25274 * ipa-reference.c (ipa_reference_write_summary): Update.
25275 * lto-cgraph.c (lto_output_varpool_node): New static function.
25276 (output_varpool): New function.
25277 (input_varpool_node): New static function.
25278 (input_varpool_1): New function.
25279 (input_cgraph): Input varpool.
25280 * ipa-pure-const.c (pure_const_write_summary): Update.
25281 * lto-streamer-out.c (lto_output): Update, output varpool too.
25282 (write_global_stream): Kill WPA hack.
25283 (produce_asm_for_decls): Update.
25284 (output_alias_pair_p): Handle variables.
25285 (output_unreferenced_globals): Output only needed partition of varpool.
25286 * ipa-inline.c (inline_write_summary): Update.
25287 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25289 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25290 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25291 varpool_node_set_new, varpool_node_set_add,
25292 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25293 debug_varpool_node_set): New functions.
25294 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25295 (execute_one_pass): Process new decls too.
25296 (ipa_write_summaries_2): Pass around vsets.
25297 (ipa_write_summaries_1): Likewise.
25298 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25300 (ipa_write_optimization_summaries_1): Pass around vsets.
25301 (ipa_write_optimization_summaries): Likewise.
25302 * varpool.c (varpool_get_node): New.
25303 (varpool_node): Update doubly linked lists.
25304 (varpool_remove_node): New.
25305 (dump_varpool_node): More dumping.
25306 (varpool_enqueue_needed_node): Update doubly linked lists.
25307 (decide_is_variable_needed): Kill ltrans hack.
25308 (varpool_finalize_decl): Kill lto hack.
25309 (varpool_assemble_decl): Skip decls in other partitions.
25310 (varpool_assemble_pending_decls): Update doubly linkes lists.
25311 (varpool_empty_needed_queue): Likewise.
25312 (varpool_extra_name_alias): Likewise.
25313 * lto-streamer.c (lto_get_section_name): Add vars section.
25314 * lto-streamer.h (lto_section_type): Update.
25315 (output_varpool, input_varpool): Declare.
25317 2010-04-28 Mike Stump <mikestump@comcast.net>
25319 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25321 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25323 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25324 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25325 (lto_input_ts_type_tree_pointers): Likewise.
25326 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25327 (lto_output_ts_type_tree_pointers): Likewise.
25329 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25331 Uniquization of constants at the Tree level
25332 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25333 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25335 (tree_output_constant_def): Declare.
25336 * gimplify.c (gimplify_init_constructor): When using block copy, first
25337 uniquize the constant constructor on the RHS.
25338 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25339 DECL_IN_CONSTANT_POOL flag.
25340 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25341 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25343 (assemble_variable): Deal with symbols belonging to the tree constant
25345 (get_constant_section): Add ALIGN parameter and simplify.
25346 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25347 (assemble_constant_contents): Use the expression of the VAR_DECL.
25348 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25349 (tree_output_constant_def): New global function.
25350 (mark_constant): Use the expression of the VAR_DECL.
25351 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25353 (output_object_block): Likewise and assemble the expression.
25355 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25357 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25358 hash_tree, eq_tree): New tree hash table.
25359 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25360 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25361 lto_orig_address_remove): Reimplement.
25363 2010-04-28 Xinliang David Li <davidxl@google.com>
25366 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25367 (compute_uninit_opnds_pos): New function.
25368 (is_non_loop_exit_postdominating): New function.
25369 (compute_control_dep_chain): New function.
25370 (find_pdom): New function.
25371 (convert_control_dep_chain_into_preds): New function.
25372 (find_predicates): New function.
25373 (find_control_equiv_block): New function.
25374 (collect_phi_def_edges): New function.
25375 (find_def_preds): New function.
25376 (find_dom): New function.
25377 (dump_predicates): New function.
25378 (get_cmp_code): New function.
25379 (is_value_included_in): New function.
25380 (find_matching_predicate_in_rest_chains): New function.
25381 (use_pred_not_overlap_with_undef_path_pred): New function.
25382 (is_use_properly_guarded): New function.
25383 (normalize_cond_1): New function.
25384 (is_and_or_or): New function.
25385 (normalize_cond): New function.
25386 (is_gcond_subset_of): New function.
25387 (is_subset_of_any): New function.
25388 (is_or_set_subset_of): New function.
25389 (is_and_set_subset_of): New function.
25390 (is_norm_cond_subset_of): New function.
25391 (is_pred_expr_subset_of): New function.
25392 (is_pred_chain_subset_of): New function.
25393 (is_included_in): New function.
25394 (is_superset_of): New function.
25395 (find_uninit_use): New function.
25396 (warn_uninitialized_phi): New function.
25397 (compute_possibly_undefined_names): New function.
25398 (ssa_undefined_value_p): New function.
25399 (execute_late_warn_uninitialized): New function.
25400 * tree-ssa.c (ssa_undefined_value_p): Removed.
25401 (warn_uninit): Changed to extern.
25402 (warn_uninitialized_phi): Removed.
25403 (warn_uninitialized_vars): Changed to extern.
25404 (execute_late_warn_uninitialized): Removed
25405 * tree-flow.h: Add new prototypes.
25406 * timevar.def: Add new time variable.
25407 * Makefile.in: Add new build file.
25409 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25411 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25414 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25417 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25419 2010-04-28 Martin Jambor <mjambor@suse.cz>
25421 * cgraph.h (struct cgraph_node): New field indirect_calls.
25422 (struct cgraph_indirect_call_info): New type.
25423 (struct cgraph_edge): Removed field indirect_call. New fields
25424 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25425 (cgraph_create_indirect_edge): Declare.
25426 (cgraph_make_edge_direct): Likewise.
25427 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25428 * ipa-prop.h (struct ipa_param_call_note): Removed.
25429 (struct ipa_node_params): Removed field param_calls.
25430 (ipa_create_all_structures_for_iinln): Declare.
25431 * cgraph.c: Described indirect edges and uids in initial comment.
25432 (cgraph_add_edge_to_call_site_hash): New function.
25433 (cgraph_edge): Search also among the indirect edges, use
25434 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25435 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25436 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25438 (initialize_inline_failed): Assign a reason to indirect edges.
25439 (cgraph_create_edge_1): New function.
25440 (cgraph_create_edge): Moved some functionality to
25441 cgraph_create_edge_1.
25442 (cgraph_create_indirect_edge): New function.
25443 (cgraph_edge_remove_callee): Add an assert checking for
25445 (cgraph_edge_remove_caller): Special-case indirect edges.
25446 (cgraph_remove_edge): Likewise.
25447 (cgraph_set_edge_callee): New function.
25448 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25449 (cgraph_make_edge_direct): New function.
25450 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25451 the declaration of the call statement matches.
25452 (cgraph_node_remove_callees): Special-case indirect edges.
25453 (cgraph_clone_edge): Likewise.
25454 (cgraph_clone_node): Clone also the indirect edges.
25455 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25456 indirect_call, dump count of indirect_calls edges.
25457 * ipa-prop.c (iinlining_processed_edges): New variable.
25458 (ipa_note_param_call): Create indirect edges instead of
25459 creating notes. New parameter node.
25460 (ipa_analyze_call_uses): New parameter node, pass it on to
25461 ipa_note_param_call.
25462 (ipa_analyze_stmt_uses): Likewise.
25463 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25464 (print_edge_addition_message): Work on edges rather than on notes.
25465 (update_call_notes_after_inlining): Likewise, renamed to
25466 update_indirect_edges_after_inlining.
25467 (ipa_create_all_structures_for_iinln): New function.
25468 (ipa_free_node_params_substructures): Do not free notes.
25469 (ipa_edge_duplication_hook): Propagate bits within
25470 iinlining_processed_edges bitmap.
25471 (ipa_node_duplication_hook): Do not duplicate notes.
25472 (free_all_ipa_structures_after_ipa_cp): Renamed to
25473 ipa_free_all_structures_after_ipa_cp.
25474 (free_all_ipa_structures_after_iinln): Renamed to
25475 ipa_free_all_structures_after_iinln.
25476 (ipa_write_param_call_note): Removed.
25477 (ipa_read_param_call_note): Removed.
25478 (ipa_write_indirect_edge_info): New function.
25479 (ipa_read_indirect_edge_info): Likewise.
25480 (ipa_write_node_info): Do not stream notes, do stream information
25482 (ipa_read_node_info): Likewise.
25483 (lto_ipa_fixup_call_notes): Removed.
25484 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25485 * ipa-inline.c (pass_ipa_inline): Likewise.
25486 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25487 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25488 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25490 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25492 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25493 (output_cgraph): Stream also indirect edges.
25494 (lto_output_edge): Added capability to stream indirect edges.
25495 (input_edge): Likewise.
25496 (input_cgraph_1): Likewise.
25497 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25500 2010-04-28 Richard Guenther <rguenther@suse.de>
25502 PR tree-optimization/43879
25503 PR tree-optimization/43909
25504 * tree-ssa-structalias.c (struct variable_info): Add
25505 only_restrict_pointers flag.
25506 (new_var_info): Initialize it. Increment stats.total_vars here.
25507 (create_function_info_for): Do not increment stats.total_vars here.
25508 (get_function_part_constraint): Fix build with C++.
25509 (insert_into_field_list): Remove.
25510 (push_fields_onto_fieldstack): Properly merge fields.
25511 (create_variable_info_for): Split and simplify.
25512 (create_variable_info_for_1): New piece.
25513 (intra_create_variable_infos): Properly make restrict constraints
25516 2010-04-28 Richard Guenther <rguenther@suse.de>
25519 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25521 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25522 Jan Hubicka <hubicka@ucw.cz>
25524 * doc/invoke.texi (-Wsuggest-attribute=const,
25525 -Wsuggest-attribute=pure): Document.
25526 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25527 (function_always_visible_to_compiler_p,
25528 suggest_attribute, warn_function_pure, warn_function_const):
25530 (check_call): Improve debug info.
25531 (analyze_function): Do not check availability.
25532 (add_new_function): Check availability.
25533 (propagate): Output warnings.
25534 (skip_function_for_local_pure_const): New function.
25535 (local_pure_const): Use it; output warnings.
25536 * common.opt (Wsuggest-attribute=const,
25537 Wsuggest-attribute=pure): New.
25539 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25541 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25542 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25543 or DW_CFA_def_cfa_offset{,_sf}.
25545 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25547 * tree.h: Fix truncated long macros.
25549 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25551 * collect2.c (TARGET_64BIT): Redefine to target's default.
25552 * tlink.c: Likewise.
25553 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25554 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25555 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25556 for underscoring __USER_LABEL_PREFIX__.
25557 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25558 (SUB_LINK_ENTRY32): New.
25559 (SUB_LINK_ENTRY64): New.
25560 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25561 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25562 (SUB_LINK_ENTRY64): New.
25563 (SUB_LINK_ENTRY): New.
25564 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25565 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25566 x64 target is choosen.
25567 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25568 * configure: Regenerated.
25569 * configure.ac (leading-mingw64-underscores): Option added.
25571 2010-04-27 Jan Hubicka <jh@suse.cz>
25573 * doc/invoke.texi (-fipa-profile): Document.
25574 * opts.c (decode_options): Enable ipa-profile at -O1.
25575 * timevar.def (TV_IPA_PROFILE): Define.
25576 * common.opt (fipa-profile): Add.
25577 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25579 (cgraph_propagate_frequency): Handle only local ones.
25580 * tree-pass.h (pass_ipa_profile): Declare.
25581 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25582 (pass_ipa_profile): Use TV_IPA_PROFILE.
25583 * ipa.c (ipa_profile): New function.
25584 (gate_ipa_profile): Likewise.
25585 (pass_ipa_profile): New global variable.
25586 * passes.c (pass_ipa_profile): New.
25588 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25590 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25592 2010-04-27 Martin Jambor <mjambor@suse.cz>
25594 PR middle-end/43812
25595 * ipa.c (dissolve_same_comdat_group_list): New function.
25596 (function_and_variable_visibility): Call
25597 dissolve_same_comdat_group_list when comdat group contains external or
25599 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25600 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25602 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25604 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25605 (const_hash_1) <VECTOR_CST>: New case.
25606 (compare_constant) <VECTOR_CST>: Likewise.
25607 <ADDR_EXPR>: Deal with LABEL_REFs.
25608 (copy_constant) <VECTOR_CST>: New case.
25610 2010-04-27 Jan Hubicka <jh@suse.cz>
25612 * cgraph.c (cgraph_propagate_frequency): New function.
25613 * cgraph.h (cgraph_propagate_frequency): Declare.
25614 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25615 cgraph_propagate_frequency.
25617 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25619 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25621 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25624 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25625 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25626 here to determine which regs to push and how much stack to reserve.
25628 2010-04-27 Jie Zhang <jie@codesourcery.com>
25630 * doc/gimple.texi (gimple_statement_with_ops): Remove
25631 addresses_taken field.
25632 (gimple_statement_with_memory_ops): Likewise.
25634 2010-04-27 Jan Hubicka <jh@suse.cz>
25636 * tree-inline.c (eni_inlining_weights): Remove.
25637 (estimate_num_insns): Special case more builtins.
25639 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
25642 * c-typeck.c (build_binary_op): Move forward check for comparison
25643 pointer with null pointer constant and adjust the diagnostic message.
25645 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
25648 * configure.ac (gcc_cv_as_section_has_align): Set if installed
25649 binutils supports extended .section directive needed by LTO, or
25650 warn if older binutils found.
25651 (LTO_BINARY_READER): New AC_SUBST'd variable.
25652 (LTO_USE_LIBELF): Likewise.
25653 * config.gcc (lto_binary_reader): New target-specific configure
25655 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
25656 (LTO_USE_LIBELF): Likewise.
25657 * configure: Regenerate.
25659 * collect2.c (is_elf): Rename from this ...
25660 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
25661 object files in addition to ELF-formatted ones.
25662 (scan_prog_file): Caller updated. Also allow for LTO info marker
25663 symbol to be prefixed or not by an extra underscore.
25665 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
25666 * config/i386/winnt.c: Also #include lto-streamer.h
25667 (i386_pe_asm_named_section): Specify 1-byte section alignment for
25668 LTO named sections.
25669 (i386_pe_asm_output_aligned_decl_common): Add comment.
25670 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
25672 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
25675 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
25676 Add missing earlyclobber for second alternative.
25678 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
25680 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
25681 bits for artificial defs at the top of the block.
25682 * fwprop.c (single_def_use_enter_block): Don't call it.
25684 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
25687 * configure.ac: Use "$gcc_cv_nm -g" on darwin
25688 instead of "$gcc_cv_objdump -T".
25689 Use "-undefined dynamic_lookup" on darwin.
25690 * configure: Regenerate.
25692 2010-04-26 Jakub Jelinek <jakub@redhat.com>
25695 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
25697 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25699 * c-parser.c (struct c_token): Move location field up.
25700 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
25701 (struct c_declspecs): Convert typespec_word, storage_class, and
25702 default_int_p into bitfields.
25703 (struct c_declarator): Move loc field up.
25705 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25707 * cfgloop.h (struct loop): Move can_be_parallel field up.
25708 * ipa-prop.h (struct ip_node_params): Move bitfields up.
25709 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
25711 (struct iv_cand): Convert pos field into a bitfield.
25712 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
25714 (struct _stmt_vec_info): Shuffle fields for better packing.
25716 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25718 * varasm.c (IN_NAMED_SECTION): Remove guard.
25719 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
25720 (IN_NAMED_SECTION_P): ...this.
25721 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
25722 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
25724 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25726 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
25727 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
25728 of shadowing it. Fix comments.
25730 2010-04-26 Jan Hubicka <jh@suse.cz>
25732 * cgraph.c (cgraph_create_node): Set node frequency to normal.
25733 (cgraph_clone_node): Copy function frequency.
25734 * cgraph.h (node_frequency): New enum
25735 (struct cgraph_node): Add.
25736 * final.c (rest_of_clean_state): Update.
25737 * lto-cgraph.c (lto_output_node): Output node frequency.
25738 (input_overwrite_node): Input node frequency.
25739 * tre-ssa-loop-ivopts (computation_cost): Update.
25740 * lto-streamer-out.c (output_function): Do not output function
25742 * predict.c (maybe_hot_frequency_p): Update and handle functions
25744 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
25746 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
25747 (compute_function_frequency): Set noreturn functions to be executed
25749 (choose_function_section): Update.
25750 * lto-streamer-in.c (input_function): Do not input function frequency.
25751 * function.c (allocate_struct_function): Do not initialize function
25753 * function.h (function_frequency): Remove.
25754 (struct function): Remove function frequency.
25755 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
25756 (try_update): Update.
25757 * tree-inline.c (initialize_cfun): Do not update function frequency.
25758 * passes.c (pass_init_dump_file): Update.
25759 * i386.c (ix86_compute_frame_layout): Update.
25760 (ix86_pad_returns): Update.
25762 2010-04-26 Jie Zhang <jie@codesourcery.com>
25764 PR tree-optimization/43833
25765 * tree-vrp.c (range_int_cst_p): New.
25766 (range_int_cst_singleton_p): New.
25767 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
25768 when both operands are constants. Use range_int_cst_p in
25771 2010-04-26 Jan Hubicka <jh@suse.cz>
25773 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
25775 2010-04-26 Richard Guenther <rguenther@suse.de>
25778 * gimple.c (gimple_decl_printable_name): Deal gracefully
25779 with a NULL DECL_NAME.
25781 2010-04-26 Richard Guenther <rguenther@suse.de>
25784 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
25785 if emitting debug information and it is either a function
25786 or a namespace decl.
25788 2010-04-26 Ira Rosen <irar@il.ibm.com>
25790 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
25791 determine if the statement is vectorizable, and a macro to access it.
25792 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25793 Skip statements that can't be vectorized. If the analysis fails,
25794 mark the statement as unvectorizable if vectorizing basic block.
25795 (vect_compute_data_refs_alignment): Likewise.
25796 (vect_verify_datarefs_alignment): Skip statements marked as
25797 unvectorizable. Add print.
25798 (vect_analyze_group_access): Skip statements that can't be
25799 vectorized. If the analysis fails, mark the statement as
25800 unvectorizable if vectorizing basic block.
25801 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
25802 * tree-vect-stmts.c (vectorizable_store): Fix the number of
25803 generated stmts for SLP.
25804 (new_stmt_vec_info): Initialize the new field.
25805 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
25806 statements marked as unvectorizable.
25808 2010-04-25 Joseph Myers <joseph@codesourcery.com>
25810 * c-common.c (flag_isoc1x): New.
25811 (flag_isoc99): Update comment.
25812 * c-common.h (flag_isoc1x): New.
25813 (flag_isoc99): Update comment.
25814 * c-cppbuiltin.c (builtin_define_float_constants): Also define
25815 __<type>_DECIMAL_DIG__.
25816 * c-opts.c (set_std_c1x): New.
25817 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
25818 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
25819 * c.opt (-std=c1x, -std=gnu1x): New options.
25820 * doc/cpp.texi: Mention -std=c1x.
25821 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
25822 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
25823 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
25824 * doc/standards.texi: Mention C1X.
25825 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
25826 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
25827 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
25830 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
25832 * config/i386/gmon-sol2.c (_mcleanup): Change format string
25833 placeholder from 0x%x to %#x.
25834 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25835 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25836 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25837 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25838 * config/i386/i386.c (ix86_target_string): Ditto.
25839 (output_pic_addr_const): Ditto.
25840 (print_operand): Ditto.
25842 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
25844 * combine.c (find_split_point): Add third argument. Use it
25845 to find nested multiply-accumulate instructions. Adjust calls.
25846 (try_combine): Adjust call to find_split_point.
25848 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25850 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
25852 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
25854 PR tree-optimization/41442
25855 * fold-const.c (merge_truthop_with_opposite_arm): New function.
25856 (fold_binary_loc): Call it.
25858 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
25860 * toplev.c (general_init): Set default for fdiagnostics-show-option.
25861 * opts.c (common_handle_option): Allow disabling it.
25862 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
25864 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
25866 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
25867 between modes if both types are integral.
25869 2010-04-23 Richard Guenther <rguenther@suse.de>
25871 PR tree-optimization/43572
25872 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
25874 2010-04-23 Richard Guenther <rguenther@suse.de>
25877 * tree-inline.c (tree_can_inline_p): Also check compatibility
25880 2010-04-23 Martin Jambor <mjambor@suse.cz>
25882 PR tree-optimization/43846
25883 * tree-sra.c (struct access): New flag grp_assignment_read.
25884 (build_accesses_from_assign): Set grp_assignment_read.
25885 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
25886 (enum mark_read_status): New type.
25887 (analyze_access_subtree): Propagate grp_assignment_read, create
25888 accesses also if both direct_read and root->grp_assignment_read.
25890 2010-04-23 Martin Jambor <mjambor@suse.cz>
25892 PR middle-end/43835
25893 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
25894 function does not have type attributes.
25896 2010-04-23 Richard Guenther <rguenther@suse.de>
25899 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
25902 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25904 * sese.h (create_if_region_on_edge): Remove.
25906 * sese.c (create_if_region_on_edge): Make static.
25908 * tree-inline.c: Do not include ggc.h.
25910 * expr.c: Do not include ggc.h.
25912 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
25915 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
25918 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25919 in the middle of insns for casesi_worker_2.
25921 2010-04-22 David Edelsohn <edelsohn@gnu.org>
25923 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
25925 2010-04-22 Ira Rosen <irar@il.ibm.com>
25927 PR tree-optimization/43842
25928 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
25929 loop unrolling in update of exit phis. Fix comment.
25930 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
25931 least two reduction statements in the loop before starting SLP
25934 2010-04-22 Nick Clifton <nickc@redhat.com>
25936 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
25938 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
25940 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
25941 to simplify a + ~a.
25943 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25945 * tree-parloops.c (loop_parallel_p): New argument
25946 parloop_obstack. Pass it down.
25947 (parallelize_loops): New variable parloop_obstack. Initialize it,
25948 pass it down, free it.
25950 * tree-loop-linear.c (linear_transform_loops): Pass down
25953 * tree-data-ref.h (lambda_compute_access_matrices): New argument
25954 of type struct obstack *.
25956 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
25957 scratch_obstack. Initialize it, pass down, free it.
25959 * lambda.h (lambda_loop_new): Remove.
25960 (lambda_matrix_new, lambda_matrix_inverse)
25961 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
25962 argument of type struct obstack *.
25964 * lambda-trans.c (lambda_trans_matrix_new): New argument
25965 lambda_obstack. Pass it down, use obstack allocation for ret.
25966 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
25969 * lambda-mat.c (lambda_matrix_get_column)
25970 (lambda_matrix_project_to_null): Remove.
25971 (lambda_matrix_new): New argument lambda_obstack. Use obstack
25972 allocation for mat.
25973 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
25976 * lambda-code.c (lambda_loop_new): New function.
25977 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
25978 (lambda_compute_auxillary_space, lambda_compute_target_space)
25979 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
25980 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
25981 (build_access_matrix): New argument lambda_obstack. Use obstack
25983 (lambda_compute_step_signs, lambda_compute_access_matrices): New
25984 argument lambda_obstack. Pass it down.
25986 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25988 * optabs.h (expand_widening_mult): Declare.
25990 2010-04-22 Richard Guenther <rguenther@suse.de>
25992 PR tree-optimization/43845
25993 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
25994 lookup the CALL_EXPR function and arguments.
25996 2010-04-22 Nick Clifton <nickc@redhat.com>
25998 * config/stormy16/stormy16.c
25999 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26000 * config/stormy16/stormy16.h: Tidy up formatting.
26001 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26002 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26003 (ineqbranchsi): Delete pattern.
26004 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26005 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26006 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26007 stormy16-lib2-ucmpsi2.c.
26009 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26011 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26012 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26013 extra set merge_set_noclobber, and use it to relax the final test
26015 * df.h (df_simulate_find_noclobber_defs): Declare.
26016 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26018 (df_simulate_find_noclobber_defs): New function.
26020 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26022 * config/i386/i386.md: Use {} around multi-line preparation statements.
26024 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26026 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26027 (process_init_element): New argument of type struct obstack *.
26029 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26030 (set_init_index, set_init_label, set_nonincremental_init)
26031 (set_nonincremental_init_from_string, find_init_member)
26032 (output_init_element, output_pending_init_elements)
26033 (process_init_element): New argument braced_init_obstack. Pass it
26035 (push_range_stack, add_pending_init): New argument
26036 braced_init_obstack. Use obstack allocation.
26038 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26039 braced_init_obstack. Pass it down.
26040 (c_parser_braced_init): New variables ret, braced_init_obstack.
26041 Initialize obstack, pass it down and finally free it.
26043 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26045 PR middle-end/29274
26046 * tree-pass.h (pass_optimize_widening_mul): Declare.
26047 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26048 gate_optimize_widening_mul): New static functions.
26049 (pass_optimize_widening_mul): New.
26050 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26051 <case MULT_EXPR>: Remove support for widening multiplies.
26052 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26053 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26054 simplify_gen_unary rather than directly building extensions.
26055 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26057 * expmed.c (expand_widening_mult): New function.
26058 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26060 2010-04-21 Jan Hubicka <jh@suse.cz>
26062 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26063 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26064 * lto-wpa-fixup.c: Remove.
26065 * Makefile.in (lto-wpa-fixup.o): Remove.
26066 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26067 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26068 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26070 2010-04-21 Jan Hubicka <jh@suse.cz>
26072 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26073 add write_optimization_summary, read_optimization_summary.
26074 (ipa_write_summaries_of_cgraph_node_set): Remove.
26075 (ipa_write_optimization_summaries): Declare.
26076 (ipa_read_optimization_summaries): Declare.
26077 * ipa-cp.c (pass_ipa_cp): Update.
26078 * ipa-reference.c (pass_ipa_reference): Update.
26079 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26080 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26082 * ipa-inline.c (pass_ipa_inline): Update.
26083 * ipa.c (pass_ipa_whole_program): Update.
26084 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26085 * passes.c (ipa_write_summaries_1): Do not test wpa.
26086 (ipa_write_optimization_summaries_1): New.
26087 (ipa_write_optimization_summaries): New.
26088 (ipa_read_summaries): Do not test ltrans.
26089 (ipa_read_optimization_summaries_1): New.
26090 (ipa_read_optimization_summaries): New.
26092 2010-04-21 Jan Hubicka <jh@suse.cz>
26094 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26095 for boundary nodes.
26096 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26098 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26101 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26102 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26104 2010-04-21 Jan Hubicka <jh@suse.cz>
26106 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26108 2010-04-21 Jan Hubicka <jh@suse.cz>
26110 * varpool.c (decide_is_variable_needed): Variable is always needed
26113 2010-04-21 Jan Hubicka <jh@suse.cz>
26115 * opts.c (decode_options): Enable pure-const pass for whopr.
26117 2010-04-21 Jan Hubicka <jh@suse.cz>
26119 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26120 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26122 (cgraph_decide_inlining): Do not expect callee to be removed in all
26125 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26127 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26129 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26131 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26132 amdfam10_decode attributes.
26134 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26136 PR middle-end/43570
26137 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26138 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26139 (lower_copyprivate_clauses): Use private var in outer
26140 context instead of original var. Make sure the types
26141 are correct for VLAs.
26143 2010-04-21 Richard Guenther <rguenther@suse.de>
26145 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26146 to non-pointer objects.
26148 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26150 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26151 last chain entry if it starts with the still current label.
26152 (add_location_or_const_value_attribute): Check that
26153 loc_list->first->next is NULL instead of comparing ->first with ->last.
26154 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26155 to add_var_loc_to_decl.
26157 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26158 >= 4 add also address size and segment size fields into CIE header.
26160 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26161 long as address size is the same as sizeof (void *) and
26163 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26164 address size or segment size is unexpected, return DW_EH_PE_omit.
26165 (classify_object_over_fdes): If get_cie_encoding returned
26166 DW_EH_PE_omit, return -1.
26167 (init_object): If classify_object_over_fdes returned -1,
26168 pretend there were no FDEs at all.
26170 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26172 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26173 bswap{si,di}2 using SWI48 mode iterator.
26174 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26175 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26176 set modrm attribute of bswap insn to 0 and remove length attribute.
26177 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26178 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26179 set mode attribute to <MODE> and remove length attribute.
26181 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26183 PR rtl-optimization/43520
26184 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26185 zero available registers.
26187 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26189 * builtins.c (fold_builtin_cproj): Fold more cases.
26191 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26193 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26194 (fold_builtin_1): Fold builtin cproj.
26195 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26196 Use ATTR_CONST_NOTHROW_LIST.
26198 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26200 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26201 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26202 ffsi2_no_cmove for !TARGET_CMOVE.
26203 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26204 (ffssi2): Remove expander.
26205 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26207 (ctz<mode>2): Ditto from ctz{si,di}2.
26208 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26210 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26213 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26215 * dwarf2out.c (AT_linkage_name): Define.
26216 (clone_as_declaration): Handle DW_AT_linkage_name.
26217 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26218 of DW_AT_MIPS_linkage_name.
26219 (move_linkage_attr): Likewise.
26220 (dwarf2out_finish): Likewise.
26222 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26224 PR middle-end/41952
26225 * fold-const.c (fold_comparison): New folding rule.
26227 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26229 * double-int.h (double_int_setbit): Declare.
26230 * double-int.c (double_int_setbit): New function.
26231 * rtl.h (immed_double_int_const): Declare.
26232 * emit-rtl.c (immed_double_int_const): New function.
26233 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26234 and immed_double_int_const functions.
26235 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26236 expand_copysign_bit): (Ditto.).
26237 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26238 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26239 * dojump.c (prefer_and_bit_test): (Ditto.).
26240 * expr.c (convert_modes, reduce_to_bit_field_precision,
26241 const_vector_from_tree): (Ditto.).
26242 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26244 2010-04-20 Jan Hubicka <jh@suse.cz>
26246 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26247 (dump_cgraph_node): Dump new flags.
26248 * cgraph.h (struct cgraph_node): Add flags
26249 reachable_from_other_partition and in_other_partition.
26250 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26251 other partition can not be removed.
26252 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26253 the other partition must be output; silence sanity checking on
26254 leaking functions bodies from other paritition.
26255 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26256 (lto_output_node): Output new flags; do not sanity check that inline
26257 clones are output; drop lto_forced_extern_inline_p code; do not mock
26258 visibility flags at partition boundaries.
26259 (add_node_to): New function.
26260 (output_cgraph): Use it to sort functions so masters appear before
26262 (input_overwrite_node): Input new flags.
26263 * passes.c (ipa_write_summaries): Do not call
26264 lto_new_extern_inline_states.
26265 * lto-section-out.c (forced_extern_inline,
26266 lto_new_extern_inline_states lto_delete_extern_inline_states,
26267 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26268 * lto-streamer.h (lto_new_extern_inline_states,
26269 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26270 lto_forced_extern_inline_p): Kill.
26272 2010-04-20 Richard Guenther <rguenther@suse.de>
26274 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26275 from vars that can have pointers.
26276 (process_constraint): Dump useless constraints.
26278 2010-04-20 Richard Guenther <rguenther@suse.de>
26280 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26281 (dump_sa_points_to_info): Remove asserts.
26282 (init_base_vars): nothing_id isn't an escape point nor does it
26285 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26287 * tree.h (TYPE_REF_IS_RVALUE): Define.
26288 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26289 should_move_die_to_comdat, prune_unused_types_walk): Handle
26290 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26291 (modified_type_die, gen_reference_type_die): Emit
26292 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26293 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26295 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26298 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26299 calls for -fpic -m31 if they have been sibcall optimized.
26301 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26303 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26304 ar.lc fixed and call-used.
26306 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26308 2010-04-19 Jan Hubicka <jh@suse.cz>
26310 * opts.c (decode_options): Disable whpr incompatible passes.
26311 * lto/lto.c (lto_1_to_1_map): Skip clones.
26312 (read_cgraph_and_symbols): Do not mark everything as needed.
26313 (do_whole_program_analysis): Do map only after optimizing;
26314 set proper cgraph_state; use passmanager.
26316 2010-04-19 DJ Delorie <dj@redhat.com>
26318 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26319 POINTER_PLUS_EXPR and fix them.
26321 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26323 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26324 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26325 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26326 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26327 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26328 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26329 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26330 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26331 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26332 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26333 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26335 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26337 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26338 (check_cond_move_block): Likewise.
26339 (cond_move_process_if_block): Likewise.
26340 (noce_find_if_block): Improve formatting.
26341 (find_if_header): Pass 0 to memset and tweak conditions.
26342 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26344 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26346 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26349 PR middle-end/43337
26350 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26351 with non-local decl doesn't need chain.
26353 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26355 * ira-color.c (allocno_reload_assign): Avoid accumulating
26356 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26358 2010-04-19 Martin Jambor <mjambor@suse.cz>
26360 * gimple.h (create_tmp_reg): Declare.
26361 * gimplify.c (create_tmp_reg): New function.
26362 (gimplify_return_expr): Use create_tmp_reg.
26363 (gimplify_omp_atomic): Likewise.
26364 (gimple_regimplify_operands): Likewise.
26365 * tree-dfa.c (make_rename_temp): Likewise.
26366 * tree-predcom.c (predcom_tmp_var): Likewise.
26367 (reassociate_to_the_same_stmt): Likewise.
26368 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26369 (get_replaced_param_substitute): Likewise.
26370 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26371 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26372 * tree-ssa-pre.c (get_representative_for): Likewise.
26373 (create_expression_by_pieces): Likewise.
26374 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26375 (create_tailcall_accumulator): Likewise.
26377 2010-04-19 Martin Jambor <mjambor@suse.cz>
26379 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26381 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26383 2010-04-19 Richard Guenther <rguenther@suse.de>
26385 PR tree-optimization/43796
26386 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26387 from SCEV in the lattice.
26388 (vrp_visit_phi_node): Dump change.
26390 2010-04-19 Richard Guenther <rguenther@suse.de>
26392 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26393 * configure: Re-generated.
26395 2010-04-19 Richard Guenther <rguenther@suse.de>
26397 PR tree-optimization/43783
26398 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26399 constant ARRAY_REF operands two and three if possible.
26401 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26404 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26406 2010-04-19 Jie Zhang <jie@codesourcery.com>
26409 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26411 2010-04-19 Ira Rosen <irar@il.ibm.com>
26413 PR tree-optimization/37027
26414 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26415 and macro to access it.
26416 (vectorizable_reduction): Add argument.
26417 (vect_get_slp_defs): Likewise.
26418 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26419 statements for possible use in SLP.
26420 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26421 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26422 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26424 (vectorizable_reduction): Likewise.
26425 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26427 (vectorizable_type_demotion, vectorizable_type_promotion,
26428 vectorizable_store): Likewise.
26429 (vect_analyze_stmt): Update call to vectorizable_reduction.
26430 (vect_transform_stmt): Likewise.
26431 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26432 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26433 from different interleaving chains in same node.
26434 (vect_slp_rearrange_stmts): New function.
26435 (vect_supported_load_permutation_p): Allow load permutations for
26436 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26437 inside SLP nodes if necessary.
26438 (vect_analyze_slp_instance): Handle reductions.
26439 (vect_analyze_slp): Try to build SLP instances originating from groups
26441 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26442 (vect_get_constant_vectors): Create initial vectors for reductions
26443 according to reduction code. Add new argument.
26444 (vect_get_slp_defs): Add new argument, pass it to
26445 vect_get_constant_vectors.
26446 (vect_schedule_slp_instance): Remove SLP tree root statements.
26448 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26450 * tree.h (ENUM_IS_SCOPED): Define.
26451 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26452 for ENUM_IS_SCOPED enums.
26454 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26456 * fold-const.c (fold_comparison): Use ssizetype.
26457 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26458 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26459 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26460 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26462 * tree.h (initialize_sizetypes): Remove parameter.
26463 (build_common_tree_nodes): Remove second parameter.
26464 * stor-layout.c (initialize_sizetypes): Remove parameter.
26465 Always create an unsigned type.
26466 (set_sizetype): Assert that the passed type is unsigned and simplify.
26467 * tree.c (build_common_tree_nodes): Remove second parameter.
26468 Adjust call to initialize_sizetypes.
26469 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26470 build_common_tree_nodes.
26472 2010-04-18 Matthias Klose <doko@ubuntu.com>
26474 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26476 2010-04-18 Ira Rosen <irar@il.ibm.com>
26478 PR tree-optimization/43771
26479 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26480 load permutation doesn't have gaps.
26482 2010-04-18 Jan Hubicka <jh@suse.cz>
26484 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26485 (sse_prologue_save_insn expander): Use new pattern.
26486 (sse_prologue_save_insn1): New pattern and splitter.
26487 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26489 * i386.c (setup_incoming_varargs_64): Do not compute jump
26491 (ix86_gimplify_va_arg): Update alignment needed.
26492 (ix86_local_alignment): Do not align all local arrays to 128bit.
26494 2010-04-17 Jan Hubicka <jh@suse.cz>
26496 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26498 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26500 * arm.md (negdi2): Remove redundant code to force values into a
26503 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26505 * arm/bpabi.S: Add EABI alignment attributes to objects.
26506 * arm/bpabi-v6m.S: Likewise.
26507 * arm/crti.asm: Likewise.
26508 * arm/crtn.asm: Likewise.
26509 * arm/lib1funcs.asm: Likewise.
26510 * arm/libunwind.S: Likewise.
26512 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26514 * arm-protos.h (tune_params): New structure.
26515 * arm.c (current_tune): New variable.
26516 (arm_constant_limit): Delete.
26517 (struct processors): Add pointer to the tune parameters.
26518 (arm_slowmul_tune): New tuning option.
26519 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26520 (all_cores): Adjust to pick up the tuning model.
26521 (arm_constant_limit): New function.
26522 (arm_override_options): Select the appropriate tuning model. Delete
26523 initialization of arm_const_limit.
26524 (arm_split_constant): Use the new constant-limit model.
26525 (arm_rtx_costs): Pick up the current tuning model.
26526 * arm.md (is_strongarm, is_xscale): Delete.
26527 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26528 for Xscale variant architectures.
26529 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26531 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26533 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26535 (arm_rtx_costs_1): Remove unused variable extra_cost.
26536 (arm_unwind_emit_set): Use variable offset.
26537 (thumb1_output_casesi): Remove unused variable flags.
26539 2010-04-16 Jeff Law <law@redhat.com>
26541 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26542 needing assignment rather than doing a two-phase assignment. Remove
26543 unused variable 'm'.
26545 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26548 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26550 2010-04-16 Doug Kwan <dougkwan@google.com>
26552 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26553 (next_operand_entry_id): New static variable.
26554 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26555 (add_to_ops_vec): Assigned unique ID to operand entry.
26556 (struct oecount_s): New field ID.
26557 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26558 (undistribute_ops_list): Assign unique IDs to oecounts.
26559 (init_reassoc): reset next_operand_entry_id.
26561 2010-04-16 Doug Kwan <dougkwan@google.com>
26563 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26564 missing left parenthesis.
26566 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26568 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26569 *btdi_rex64 using SWI48 mode iterator.
26570 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26571 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26572 *jcc_btdi_mask_rex64.
26574 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26576 * double-int.h (tree_to_double_int): Convert to macro.
26577 * double-int.c (tree_to_double_int): Remove.
26579 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26582 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26583 with want_address 2 and in case a single element list might be
26584 possible, call it again with want_address 0.
26586 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26588 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26589 case 'W' print operands for HI mode.
26590 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26591 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26592 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26593 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26595 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26597 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26598 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26599 #xx:3 and #xx:4 mode.
26601 * config/h8300/h8300.md (inverted load with HImode dest): Add
26602 support for H8300SX.
26604 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26605 satisfy 'U' constraint.
26607 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26609 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26610 * configure: Regenerate.
26611 * config.in: Regenerate.
26612 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26615 2010-04-16 Richard Guenther <rguenther@suse.de>
26617 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26618 (struct tree_decl_common): ... here.
26619 (DECL_PT_UID): Adjust.
26620 (SET_DECL_PT_UID): Likewise.
26621 (DECL_PT_UID_SET_P): Likewise.
26623 2010-04-16 Richard Guenther <rguenther@suse.de>
26625 PR tree-optimization/43572
26626 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26627 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26628 * tree-flow.h (is_call_clobbered): Remove.
26629 * tree-flow-inline.h (is_call_clobbered): Likewise.
26630 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26631 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26632 (execute_return_slot_opt): Adjust.
26633 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
26634 check for call clobbered vars here.
26635 (find_tail_calls): Move tailcall verification to the
26638 2010-04-16 Diego Novillo <dnovillo@google.com>
26640 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
26642 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26645 * config/arm/arm.md (cbranchqi4): New pattern.
26646 * config/arm/predicates.md (const0_operand,
26647 cbranchqi4_comparison_operator): New predicates.
26649 2010-04-16 Richard Guenther <rguenther@suse.de>
26651 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
26652 (dump_gimple_stmt): Likewise.
26654 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26656 * recog.h (struct recog_data): New field is_operator.
26657 (struct insn_operand_data): New field is_operator.
26658 * recog.c (extract_insn): Set recog_data.is_operator.
26659 * genoutput.c (output_operand_data): Emit code to set the
26661 * reload.c (find_reloads): Use it rather than testing for an
26662 empty constraint string.
26665 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
26666 If the previous insn is a cbranchsi4_insn with the same arguments,
26667 omit the compare instruction.
26669 * config/arm/arm.md (addsi3_cbranch): If destination is a high
26670 register, inputs must be low registers and we need a low register
26671 scratch. Handle alternative 2 like alternative 3.
26673 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26675 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
26676 don't call get_addr on both. If one expression is a VALUE and
26677 the other a REG, check VALUE's locs if the REG isn't among them.
26679 2010-04-16 Christian Bruel <christian.bruel@st.com>
26681 * config/sh/sh.h (sh_frame_pointer_required): New function.
26682 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
26683 (flag_omit_frame_pointer) Set.
26684 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
26685 (rounded_frame_size): Adjust size with outgoing_args_size.
26686 (sh_set_return_address): Must return from stack pointer.
26687 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
26688 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
26689 (ACCUMULATE_OUTGOING_ARGS): Define.
26690 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
26691 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
26693 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26696 * config/sh/sh.c (sh_legitimize_reload_address): Use
26697 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
26698 Remove a unneeded check for offset_base.
26700 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
26702 * configure: Regenerated.
26704 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26706 * config/s390/s390.c (s390_call_save_register_used): Switch back
26707 to HARD_REGNO_NREGS.
26709 2010-04-15 Richard Guenther <rguenther@suse.de>
26711 * alias.c (alias_set_subset_of): Handle alias-set zero
26714 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
26715 Julian Brown <julian@codesourcery.com>
26717 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
26718 alternatives according to use of high and low regs.
26719 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
26720 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
26721 optimizing for size on Thumb-2.
26723 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
26725 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
26727 2010-04-15 Richard Guenther <rguenther@suse.de>
26729 * tree-ssa-structalias.c (struct variable_info): Add
26731 (new_var_info): Initialize it.
26732 (dump_constraints): Support printing last added constraints.
26733 (debug_constraints): Adjust.
26734 (dump_constraint_graph): Likewise.
26735 (make_heapvar_for): Check for NULL cfun.
26736 (get_function_part_constraint): New function.
26737 (get_fi_for_callee): Likewise.
26738 (find_func_aliases): Properly implement IPA PTA constraints.
26739 (process_ipa_clobber): New function.
26740 (find_func_clobbers): Likewise.
26741 (insert_into_field_list_sorted): Remove.
26742 (create_function_info_for): Properly allocate vars for IPA mode.
26743 Do not use insert_into_field_list_sorted.
26744 (create_variable_info_for): Properly generate constraints for
26745 global vars in IPA mode.
26746 (dump_solution_for_var): Always dump the solution.
26747 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
26748 (find_what_var_points_to): Adjust.
26749 (pt_solution_set): Change.
26750 (pt_solution_ior_into): New function.
26751 (pt_solution_empty_p): Export.
26752 (pt_solution_includes_global): Adjust.
26753 (pt_solution_includes_1): Likewise.
26754 (pt_solutions_intersect_1): Likewise.
26755 (dump_sa_points_to_info): Check some invariants.
26756 (solve_constraints): Move constraint dumping ...
26757 (compute_points_to_sets): ... here.
26758 (ipa_pta_execute): ... and here.
26759 (compute_may_aliases): Do not re-compute points-to info
26760 locally if IPA info is available.
26761 (ipa_escaped_pt): New global var.
26762 (ipa_pta_execute): Properly implement IPA PTA.
26763 * tree-into-ssa.c (dump_decl_set): Support dumping
26764 decls not in referenced-vars.
26765 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
26766 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
26767 (dump_points_to_solution): Likewise.
26768 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
26769 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
26770 (remap_gimple_stmt): Reset call clobber/use information if necessary.
26771 (copy_decl_to_var): Copy DECL_PT_UID.
26772 (copy_result_decl_to_var): Likewise.
26773 * tree.c (make_node_stat): Initialize DECL_PT_UID.
26774 (copy_node_stat): Copy it.
26775 * tree.h (DECL_PT_UID): New macro.
26776 (SET_DECL_PT_UID): Likewise.
26777 (DECL_PT_UID_SET_P): Likewise.
26778 (struct tree_decl_minimal): Add pt_uid member.
26779 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
26780 (pt_solution_empty_p): Declare.
26781 (pt_solution_set): Adjust.
26782 (ipa_escaped_pt): Declare.
26783 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
26784 * gimple-pretty-print.c (pp_points_to_solution): New function.
26785 (dump_gimple_call): Dump call clobber/use information.
26786 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
26787 * tree-pass.h (TDF_ALIAS): New dump option.
26788 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
26789 * doc/invoke.texi (-fipa-pta): Update documentation.
26791 2010-04-15 Richard Guenther <rguenther@suse.de>
26793 * Makefile.in (OBJS-common): Add gimple-fold.o.
26794 (gimple-fold.o): New rule.
26795 * tree.h (maybe_fold_offset_to_reference,
26796 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
26798 * gimple.h: ... here.
26799 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
26800 may_propagate_address_into_dereference): Move prototypes ...
26801 * gimple.h: ... here.
26802 * tree-ssa-ccp.c (get_symbol_constant_value,
26803 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
26804 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
26805 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
26806 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
26807 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
26808 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
26809 gimplify_and_update_call_from_tree): Move ...
26810 * gimple-fold.c: ... here. New file.
26811 (ccp_fold_builtin): Rename to ...
26812 (gimple_fold_builtin): ... this.
26813 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
26815 2010-04-15 Richard Guenther <rguenther@suse.de>
26817 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
26818 fit_double_type, force_fit_type_double, add_double_with_sign,
26819 neg_double, mul_double_with_sign, lshift_double, rshift_double,
26820 lrotate_double, rrotate_double, div_and_round_double): Move ...
26821 * double-int.c: ... here.
26822 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
26823 add_double, neg_double, mul_double_with_sign, mul_double,
26824 lshift_double, rshift_double, lrotate_double, rrotate_double,
26825 div_and_round_double): Move prototypes ...
26826 * double-int.h: ... here.
26828 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
26831 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
26832 matching constraints to ensure inputs match the output.
26834 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26837 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
26838 in an input-only operand.
26840 2010-04-15 Anatoly Sokolov <aesok@post.ru>
26842 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
26843 (double_int_not, double_int_lshift, double_int_rshift): Declare.
26844 (double_int_negative_p): Convert to static inline function.
26845 * double-int.c (double_int_lshift, double_int_lshift): New functions.
26846 (double_int_negative_p): Remove.
26847 * tree.h (lshift_double, rshift_double):
26848 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
26849 * fold-const.c (fold_convert_const_int_from_real,
26850 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
26851 (lshift_double): Change type of arith argument to bool.
26852 (rshift_double): Change type of arith argument to bool. Correct
26854 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26856 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
26859 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
26860 at the start and end of the then/else blocks, and omit them from the
26862 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
26863 argument; all callers changed. Pass zero to old_insns_match_p instead.
26864 (flow_find_head_matching_sequence): New function.
26865 (old_insns_match_p): Check REG_EH_REGION notes for calls.
26866 * basic-block.h (flow_find_cross_jump,
26867 flow_find_head_matching_sequence): Declare functions.
26869 2010-04-14 Jason Merrill <jason@redhat.com>
26872 * c-common.c (attribute_takes_identifier_p): New fn.
26873 * c-common.h: Declare it.
26875 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26877 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
26878 splitter condition.
26879 (*udivmod<mode>4): Ditto.
26881 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26883 * config/i386/i386.md (maxmin_int): Rename code attribute from
26884 maxminiprefix and update all users.
26885 (maxmin_float): Ditto from maxminfprefix.
26886 (logic): Ditto from logicprefix.
26887 (absneg_mnemonic): Ditto from absnegprefix.
26888 * config/i386/mmx.md: Update all users of maxminiprefix,
26889 maxminfprefix and logicprefix for rename.
26890 * config/i386/sse.md: Ditto.
26891 * config/i386/sync.md (sync_<code><mode>): Update for
26892 logicprefix rename.
26894 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
26897 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
26898 warnings converted to errors.
26900 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26902 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
26903 used insn_type variable.
26904 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
26905 to avoid set-but-not-used warning.
26907 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26909 * df-core.c (df_ref_debug): Change format string placeholder
26911 * dwarf2asm.c (dw2_asm_output_data_raw,
26912 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
26913 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
26914 * dwarf2out.c (output_cfi, output_cfi_directive,
26915 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
26916 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
26918 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
26919 * print-rtl.c (print_rtx): Ditto.
26921 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26923 PR middle-end/42694
26924 * builtins.c (expand_builtin_pow_root): New function to expand pow
26925 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
26926 series of sqrt and cbrt calls under -ffast-math.
26927 (expand_builtin_pow): Call it.
26929 2010-04-14 Michael Matz <matz@suse.de>
26931 PR tree-optimization/42963
26932 * tree-cfg.c (touched_switch_bbs): New static variable.
26933 (group_case_labels_stmt): New function broken out from ...
26934 (group_case_labels): ... here, use the above.
26935 (start_recording_case_labels): Allocate touched_switch_bbs.
26936 (end_recording_case_labels): Deallocate it, call
26937 group_case_labels_stmt.
26938 (gimple_redirect_edge_and_branch): Remember index of affected BB.
26940 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26942 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
26943 from insn template.
26945 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26947 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
26949 2010-04-13 Jan Hubicka <jh@suse.cz>
26951 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
26952 of optimized out static functions.
26953 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
26954 cost computation. Also sanity check for overflows.
26955 (update_caller_keys): Update cgraph_edge_badness call; properly
26956 update fibheap and sanity check that it is up to date.
26957 (add_new_edges_to_heap): Update cgraph_edge_badness.
26958 (cgraph_decide_inlining_of_small_function): Likewise;
26959 add sanity checking that badness in heap is up to date;
26960 improve dumping of reason; Update badness of calls to the
26961 offline copy of function currently inlined; dump badness
26962 of functions not inlined because of unit growth limits.
26964 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
26966 PR middle-end/32628
26967 * c-common.c (pointer_int_sum): Disregard overflow that occured only
26968 because of sign-extension change when converting to sizetype here...
26969 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
26971 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
26972 the folding to constants. Remove redundant final conversion.
26973 (fold_binary) <associate>: Do not associate if the re-association of
26974 constants alone overflows.
26975 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
26976 to the end of the list.
26977 (multiple_of_p) <COND_EXPR>: New case.
26979 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
26981 * opt-functions.awk (opt_sanitized_name): New.
26983 * optc-gen.awk: Use it
26984 * opth-gen.awk: Use it.
26986 2010-04-13 Martin Jambor <mjambor@suse.cz>
26988 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
26989 (sra_modify_assign): Delete stmts loading dead data even if racc has no
26990 children. Call replace_uses_with_default_def_ssa_name to handle
26993 2010-04-13 Michael Matz <matz@suse.de>
26995 PR middle-end/43730
26996 * builtins.c (expand_builtin_interclass_mathfn): Also create
26997 a register if the predicate doesn't match.
26999 2010-04-13 Diego Novillo <dnovillo@google.com>
27001 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27002 * c-pch.c: Include timevar.h.
27003 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27004 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27005 * ggc-common.c: Include timevar.h.
27006 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27007 * timevar.def (TV_PCH_SAVE): Define.
27008 (TV_PCH_CPP_SAVE): Define.
27009 (TV_PCH_PTR_REALLOC): Define.
27010 (TV_PCH_PTR_SORT): Define.
27011 (TV_PCH_RESTORE): Define.
27012 (TV_PCH_CPP_RESTORE): Define.
27014 2010-04-13 Michael Matz <matz@suse.de>
27016 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27018 (can_reassociate_p): New function.
27019 (break_up_subtract_bb, reassociate_bb): Use it.
27021 2010-04-13 Richard Guenther <rguenther@suse.de>
27024 * builtins.c (c_readstr): Fix assert.
27026 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27028 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27029 when generating cltd insn.
27031 (*ashl<mode>3_1): Remove special handling for register operand 2.
27032 (*ashlsi3_1_zext): Ditto.
27033 (*ashlhi3_1): Ditto.
27034 (*ashlhi3_1_lea): Ditto.
27035 (*ashlqi3_1): Ditto.
27036 (*ashlqi3_1_lea): Ditto.
27037 (*<shiftrt_insn><mode>3_1): Ditto.
27038 (*<shiftrt_insn>si3_1_zext): Ditto.
27039 (*<shiftrt_insn>qi3_1_slp): Ditto.
27040 (*<rotate_insn><mode>3_1): Ditto.
27041 (*<rotate_insn>si3_1_zext): Ditto.
27042 (*<rotate_insn>qi3_1_slp): Ditto.
27044 2010-04-13 Richard Guenther <rguenther@suse.de>
27046 * tree-ssa-structalias.c (callused_id): Remove.
27047 (call_stmt_vars): New.
27048 (get_call_vi): Likewise.
27049 (lookup_call_use_vi): Likewise.
27050 (lookup_call_clobber_vi): Likewise.
27051 (get_call_use_vi): Likewise.
27052 (get_call_clobber_vi): Likewise.
27053 (make_transitive_closure_constraints): Likewise.
27054 (handle_const_call): Adjust to do per-call call-used handling.
27055 (handle_pure_call): Likewise.
27056 (find_what_var_points_to): Remove general callused handling.
27057 (init_base_vars): Likewise.
27058 (init_alias_vars): Initialize call_stmt_vars.
27059 (compute_points_to_sets): Process call-used and call-clobbered
27060 vars for call statements.
27061 (delete_points_to_sets): Free call_stmt_vars.
27063 2010-04-13 Richard Guenther <rguenther@suse.de>
27065 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27066 Only add RW dependence for dependence distance zero.
27067 Adjust maximal vectorization factor according to dependences.
27068 Move alignment handling ...
27069 (vect_find_same_alignment_drs): ... here. New function.
27070 (vect_analyze_data_ref_dependences): Adjust.
27071 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27072 (vect_analyze_data_refs): Adjust minimal vectorization factor
27073 according to data references.
27074 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27075 dependences before determining the vectorization factor.
27076 Analyze alignment after determining the vectorization factor.
27077 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27078 dependences before alignment.
27079 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27081 (vect_analyze_data_refs): Likewise.
27082 (MAX_VECTORIZATION_FACTOR): New define.
27084 2010-04-13 Duncan Sands <baldrick@free.fr>
27086 * except.h (lang_eh_type_covers): Remove.
27087 * except.c (lang_eh_type_covers): Likewise.
27089 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27090 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27092 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27093 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27094 UNITS_PER_LONG where it is ABI relevant.
27095 (s390_return_addr_rtx): Likewise.
27096 (s390_back_chain_rtx): Likewise.
27097 (s390_frame_area): Likewise.
27098 (s390_frame_info): Likewise.
27099 (s390_initial_elimination_offset): Likewise.
27100 (save_gprs): Likewise.
27101 (s390_emit_prologue): Likewise.
27102 (s390_emit_epilogue): Likewise.
27103 (s390_function_arg_advance): Likewise.
27104 (s390_function_arg): Likewise.
27105 (s390_va_start): Likewise.
27106 (s390_gimplify_va_arg): Likewise.
27107 (s390_function_profiler): Likewise.
27108 (s390_optimize_prologue): Likewise.
27109 (s390_rtx_costs): Likewise.
27110 (s390_secondary_reload): Likewise.
27111 (s390_promote_function_mode): Likewise.
27112 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27113 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27114 registers available.
27115 (s390_unwind_word_mode): New function.
27116 (s390_function_value): Split 64 bit values into register pair if
27117 used as return value.
27118 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27119 function call parameters. Handle parallels.
27120 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27121 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27122 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27123 (s390_expand_setmem): Remove unused variable src_addr.
27124 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27125 deal with 64 bit registers.
27126 * config/s390/s390.h: Define __zarch__ predefined macro.
27127 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27128 (UNITS_PER_LONG): New macro.
27129 * libjava/include/s390-signal.h: Define extended ucontext
27130 structure containing the upper halfs of the 64 bit registers.
27132 2010-04-13 Simon Baldwin <simonb@google.com>
27134 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27136 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27138 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27139 rvalue on the RHS if the LHS is of a non-renamable type.
27140 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27142 2010-04-13 Matthias Klose <doko@ubuntu.com>
27144 * gcc.c (cc1_options): Handle -iplugindir before processing
27145 the cc1 spec. Only add -iplugindir once.
27146 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27148 * common.opt (iplugindir): Remove `Separate' property, initialize.
27149 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27151 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27152 (distclean): Remove plugin dir.
27153 * doc/invoke.texi: Document -iplugindir.
27155 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27157 * doc/plugins.texi (Loading Plugins): Document short
27158 -fplugin=foo option.
27159 (Plugin API): Mention default_plugin_dir_name function.
27161 * gcc.c (find_file_spec_function): Add new declaration.
27162 (static_spec_func): Use it for "find-file".
27163 (find_file_spec_function): Add new function.
27164 (cc1_options): Add -iplugindir option if -fplugin* options found.
27166 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27168 * plugin.c (add_new_plugin): Updated comment, and handle short
27170 (default_plugin_dir_name): Added new function.
27172 * common.opt (iplugindir): New option to set the plugin directory.
27174 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27176 * config/i386/i386.md (any_rotate): New code iterator.
27177 (rotate_insn): New code attribute.
27179 (SWIM124): New mode iterator.
27180 (<rotate_insn>ti3): New expander.
27181 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27182 any_rotate code iterator.
27183 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27184 using any_rotate code iterator and SWIM124 mode iterator.
27185 (ix86_rotlti3): New insn_and_split pattern.
27186 (ix86_rotrti3): Ditto.
27187 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27188 ix86_rotl{di,ti}3 patterns.
27189 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27190 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27191 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27192 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27193 code iterator and SWI mode iterator.
27194 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27195 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27197 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27198 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27199 (bswap rotatert splitter): Add splitter.
27200 (bswap splitter): Macroize splitter using any_rotate code iterator.
27201 Add insn predicate to split only for TARGET_USE_XCHGB or when
27202 optimizing function for size.
27204 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27206 * config/pa/pa.c (emit_move_sequence): Remove use of
27207 deleted variable flag_argument_noalias.
27209 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27211 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27213 Add to unsupported targets list.
27214 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27215 sparc*-sun-solaris2.[567]* from target lists.
27216 * configure: Regenerate.
27217 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27219 Remove Solaris 7 patch references.
27220 (Specific, sparc-sun-solaris2.7): Removed.
27221 (sparc-sun-solaris2*): Update Solaris 7 example.
27222 (sparc64-*-solaris2*): Likewise.
27224 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27226 * config.build (alpha*-dec-osf4*): Remove.
27227 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27228 of obsolete configurations.
27229 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27231 * config/alpha/t-osf4: Renamed to ...
27232 * config/alpha/t-osf5: ... this.
27233 * config/alpha/osf.h: Renamed to ...
27234 * config/alpha/osf5.h: ... this.
27235 Merged old osf5.h contents.
27237 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27238 (EXTRA_SPECS): Removed.
27239 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27240 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27243 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27245 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27247 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27250 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27251 __thiscall convention.
27253 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27255 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27257 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27259 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27261 * function.c (assign_parms_initialize_all): Add unused attribute
27264 2010-04-12 Richard Guenther <rguenther@suse.de>
27266 * gsstruct.def (GSS_CALL): New.
27267 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27268 * gimple.h: Include tree-ssa-alias.h.
27269 (struct gimple_statement_call): New.
27270 (union gimple_statement_struct_d): Add gimple_call member.
27271 (gimple_call_reset_alias_info): Declare.
27272 (gimple_call_use_set): New function.
27273 (gimple_call_clobber_set): Likewise.
27274 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27275 * gimple.c (gimple_call_reset_alias_info): New function.
27276 (gimple_build_call_1): Call it.
27277 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27278 * tree-inline.c (remap_gimple_stmt): Likewise.
27279 (expand_call_inline): Remove callused handling.
27280 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27281 * tree-dfa.c (dump_variable): Likewise.
27282 * tree-parloops.c (parallelize_loops): Likewise.
27283 * tree-ssa.c (init_tree_ssa): Likewise.
27284 (delete_tree_ssa): Likewise.
27285 * tree-flow-inline.h (is_call_used): Remove.
27286 * tree-flow.h (struct gimple_df): Remove callused member.
27287 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27288 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27289 (ref_maybe_used_by_call_p_1): Simplify.
27290 (call_may_clobber_ref_p_1): Likewise.
27291 * tree-ssa-structalias.c (compute_points_to_sets): Set
27292 the call stmt used and clobbered sets.
27293 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27294 (find_tail_calls): Verify the tail call.
27296 2010-04-12 Richard Guenther <rguenther@suse.de>
27298 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27299 single-iteration always-inline inlining.
27300 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27301 (cgraph_decide_inlining): Do not handle always-inline specially.
27302 (try_inline): Remove always-inline cycle detection special case.
27303 Do not recurse on always-inlines.
27304 (cgraph_early_inlining): Do not iterate if not optimizing.
27305 (cgraph_gate_early_inlining): remove.
27306 (pass_early_inline): Run unconditionally.
27307 (gate_cgraph_decide_inlining): New function.
27308 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27309 not inlining or optimizing.
27310 (cgraph_decide_inlining_of_small_functions): Also consider
27311 always-inline functions.
27312 (cgraph_default_inline_p): Return true for nodes which should
27313 disregard inline limits.
27314 (estimate_function_body_sizes): Assume zero size and time for
27315 nodes which are marked as disregarding inline limits.
27316 (cgraph_decide_recursive_inlining): Do not perform recursive
27317 inlining on always-inline nodes.
27319 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27322 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27323 for exprs satisfying handled_component_p.
27325 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27327 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27328 non-constant aggregate elements.
27330 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27331 is a real initialization.
27333 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27336 * c-decl.c (start_function): Move forward check for nested function.
27338 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27340 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27341 * config/sh/sh.c: Include reload.h.
27342 (sh_legitimize_reload_address): New.
27343 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27344 sh_legitimize_reload_address.
27346 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27348 * config/sh/sh.md (*movqi_pop): New insn pattern.
27349 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27351 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27353 * config/i386/i386.md (any_shiftrt): New code iterator.
27354 (shiftrt_insn): New code attribute.
27356 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27357 using any_shiftrt code iterator.
27358 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27359 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27360 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27361 pattern from corresponding peephole2 patterns.
27362 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27363 using any_shiftrt code iterator.
27364 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27365 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27366 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27367 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27368 *{ashr,lshr}<mode>3_cmp_zext.
27369 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27371 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27373 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27375 (*lshr<mode>3_cconly): Ditto.
27377 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27379 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27380 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27381 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27382 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27384 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27385 from corresponding peephole2 patterns.
27386 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27387 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27388 and *lshrdi3_1_rex64 using SWI mode iterator.
27389 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27390 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27391 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27392 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27393 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27394 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27395 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27396 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27397 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27400 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27402 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27403 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27404 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27405 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27407 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27408 from corresponding peephole2 patterns.
27409 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27410 (ashrsi3_cvt): Rename from ashrsi3_31.
27411 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27412 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27413 and x86_64_shift_adj_3 using SWI48 mode iterator.
27414 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27415 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27416 and *ashrdi3_1_rex64 using SWI mode iterator.
27417 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27418 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27419 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27420 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27421 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27422 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27423 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27424 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27425 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27427 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27428 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27429 x86_shift<mode>_adj_3 expanders.
27431 2010-04-10 Wei Guozhi <carrot@google.com>
27434 * config/arm/arm.c (arm_pic_static_addr): New function.
27435 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27437 (arm_output_addr_const_extra): Output expression for new pattern.
27438 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27440 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27442 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27445 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27446 * web.c: Include "insn-config.h" and "recog.h".
27447 (union_match_dups): New function.
27448 (web_main): Call it.
27449 (union_defs): Don't try to recognize match_dups.
27451 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27452 if doing so would replace the entire pattern.
27454 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27458 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27459 and splitter pattern. Change splitter operand 1 predicate to
27462 2010-04-09 Martin Jambor <mjambor@suse.cz>
27464 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27465 lattices are addresses of CONST_DECLs with the same initial value.
27466 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27467 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27469 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27470 Bernd Schmidt <bernds@codesourcery.com>
27472 * loop-invariant.c (replace_uses): New static function.
27473 (move_invariant_reg): Use it to ensure we can replace the uses.
27475 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27477 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27479 (picochip_override_options): Enable section anchors only above -O1.
27480 (picochip_reorg): Fixed a couple of build warnings.
27482 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27484 * configure.ac (plugin -rdynamic test): Log result.
27485 * configure: Regenerate.
27486 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27487 (RDYNAMIC_SPEC): Define.
27488 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27490 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27492 * configure.ac: Determine Sun ld version numbers.
27493 (comdat_group): Restrict GNU ld version checks to gld.
27494 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27495 (enable_comdat): Support --enable-comdat.
27496 * configure: Regenerate.
27497 * doc/install.texi (Configuration): Document --enable-comdat.
27499 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27501 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27502 * config/sol2-gld.h: ... here.
27503 * config.gcc (sparc*-*-solaris2*): Reflect this.
27504 (i[34567]86-*-solaris2*): Use it.
27506 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27508 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27510 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27512 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27515 * diagnostic.c (diagnostic_initialize): Initialize
27516 some_warnings_are_errors.
27517 (diagnostic_finish): New.
27518 (diagnostic_action_after_output): Call it before exiting.
27519 (diagnostic_report_diagnostic): Do not print message here. Set
27520 some_warnings_are_errors.
27521 * diagnostic.h (diagnostic_context): Delete
27522 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27523 (diagnostic_finish): Declare.
27524 * toplev.c (toplev_main): Call it before exit.
27526 2010-04-09 Jason Merrill <jason@redhat.com>
27529 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27530 for incomplete type.
27533 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27534 based on a warning flag.
27536 2010-04-09 Richard Guenther <rguenther@suse.de>
27538 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27540 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27543 * varasm.c (default_assemble_visibility): Wrap vars that are
27544 set, but unused, by targets without GAS.
27545 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27546 Remove set, but unused, vars.
27547 (rs6000_legitimize_tls_address): Likewise.
27548 (altivec_expand_dst_builtin): Likewise.
27549 * config/darwin.c (machopic_classify_symbol): Likewise.
27550 (machopic_indirection_name): Likewise.
27552 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27554 * config/i386/i386.md (DWI): New mode iterator.
27555 (S): New mode attribute.
27556 (shift_operand): Ditto.
27557 (shift_immediate_operand): Ditto.
27558 (ashl_input_operand): Ditto.
27559 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27560 using SDWIM mode iterator.
27561 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27562 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27564 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27565 from corresponding peephole2 patterns.
27566 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27567 and x86_64_shift_adj_1 using SWI48 mode iterator.
27568 (x86_shift<mode>_adj_2): Ditto.
27569 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27570 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27571 using SWI48 mode iterator.
27572 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27573 *ashldi3_cmp_rex64 using SWI mode iterator.
27574 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27575 *ashldi3_cconly_rex64 using SWI mode iterator.
27576 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27577 x86_shift<mode>_adj_{1,2}.
27578 (ix86_split_ashr): Ditto.
27579 (ix86_split_lshr): Ditto.
27581 2010-04-09 Richard Guenther <rguenther@suse.de>
27583 * target.h (builtin_conversion): Pass in input and output types.
27584 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27585 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27586 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27587 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27589 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27591 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27593 2010-04-09 Richard Guenther <rguenther@suse.de>
27596 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27598 2010-04-09 Richard Guenther <rguenther@suse.de>
27600 * tree-vectorizer.h (struct _stmt_vec_info): Document
27601 that vectype is the type of the LHS.
27602 (supportable_widening_operation, supportable_narrowing_operation):
27603 Get both input and output vector types as arguments.
27604 (vect_is_simple_use_1): Declare.
27605 (get_same_sized_vectype): Likewise.
27606 * tree-vect-loop.c (vect_determine_vectorization_factor):
27607 Set STMT_VINFO_VECTYPE to the vector type of the def.
27608 (vectorizable_reduction): Adjust.
27609 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27610 Adjust. Specify the output vector type.
27611 (vect_pattern_recog_1): Adjust.
27612 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27613 (vectorizable_call): Adjust.
27614 (vectorizable_conversion): Likewise.
27615 (vectorizable_operation): Likewise.
27616 (vectorizable_type_demotion): Likewise.
27617 (vectorizable_type_promotion): Likewise.
27618 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27620 (vect_is_simple_use_1): New function.
27621 (supportable_widening_operation): Get both input and output
27623 (supportable_narrowing_operation): Likewise.
27624 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27626 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27628 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27629 __thiscall and _thiscall as predefined macros.
27630 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27631 thiscall attribute handling.
27632 (ix86_comp_type_attributes): Likewise.
27633 (ix86_function_regparm): Likewise.
27634 (ix86_return_pops_args): Likewise.
27635 (init_cumulative_args): Likewise.
27636 (find_drap_reg): Likewise.
27637 (ix86_static_chain): Likewise.
27638 (x86_this_parameter): Likewise.
27639 (x86_output_mi_thunk): Likewise.
27640 (ix86_attribute_table): Add description for thiscall attribute.
27641 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
27642 * doc/extend.texi: Add documentation for thiscall.
27644 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27647 * c.opt (Wint-to-pointer-cast): Available in C++.
27648 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
27650 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
27652 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
27653 * calls.c (expand_call): Pass the function type to aggregate_value_p.
27654 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
27655 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
27656 function type instead. Reorder and simplify checks.
27658 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
27660 2010-04-08 Jing Yu <jingyu@google.com>
27661 Zdenek Dvorak <ook@ucw.cz>
27663 PR tree-optimization/42720
27664 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
27665 loop unswitch conditions here from ...
27666 (tree_unswitch_single_loop): ... here.
27668 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27670 * tree-if-conv.c: Fix comments and simplify logic.
27672 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27674 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
27675 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
27676 (main_tree_if_conversion): Update call to tree_if_conversion.
27678 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
27681 * doc/invoke.texi (-b,-V): Delete.
27682 * doc/tm.texi: Do not mention -b.
27683 * gcc.c (display_help): Delete -b and -V.
27684 (process_command): Delete -b and -V.
27685 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
27687 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
27688 Wolfgang Gellerich <gellerich@de.ibm.com>
27690 Implement target hook for loop unrolling
27691 * target.h (loop_unroll_adjust): Add a new target hook function.
27692 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
27693 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
27694 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
27695 (s390_loop_unroll_adjust): Implement the new target hook for s390.
27696 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
27698 (decide_unroll_stupid): Likewise.
27700 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27703 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
27705 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27707 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
27708 (Specific, *-*-solaris2*): Likewise.
27709 Don't prefer Sun as over GNU as.
27711 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
27713 * config/s390/s390.c (override_options): Adjust the z10 defaults
27714 for max-unroll-times, max-completely-peeled-insns
27715 and max-completely-peel-times.
27717 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27719 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
27720 instructions for z10.
27721 (s390_expand_setmem): Likewise.
27722 (s390_expand_cmpmem): Likewise.
27724 2010-04-08 Richard Guenther <rguenther@suse.de>
27726 PR tree-optimization/43679
27727 * tree-ssa-pre.c (eliminate): Only propagate copies.
27729 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27732 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
27733 set but not used variable warning.
27735 2010-04-08 Wei Guozhi <carrot@google.com>
27738 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
27739 (arm_size_rtx_costs): Call the new function when optimized for size.
27741 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27744 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
27745 op0 is not a MEM, just return NULL instead of assertion
27747 (discover_nonconstant_array_refs): Don't walk debug stmts.
27749 2010-04-08 Doug Kwan <dougkwan@google.com>
27751 * configure.ac: Recognize gold and do not use its version number
27752 to test ld features.
27753 * configure: Regenerate.
27755 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
27757 PR middle-end/40815
27758 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
27759 (negate_value): Move code to push elements to broken_up_substracts ...
27760 (eliminate_plus_minus_pair): ... here. Push operands that have no
27761 negative pair to plus_negates.
27762 (repropagate_negates, init_reassoc, fini_reassoc): Update.
27764 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27766 * doc/install.texi (Configuration): Move description of
27767 --enable-lto, --with-libelf*, --enable-gold from Java section to
27770 * doc/generic.texi (Working with declarations)
27771 (Function Properties, C and C++ Trees): Fix typos.
27772 * doc/sourcebuild.texi (Top Level): Likewise.
27774 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27777 * tree.h (DECL_READ_P): Define.
27778 (struct tree_decl_common): Add decl_read_flag.
27779 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
27780 a set but not used warning.
27781 (merge_decls): Merge DECL_READ_P flag.
27782 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
27783 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
27784 * c-common.c (handle_used_attribute, handle_unused_attribute):
27786 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
27788 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
27790 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
27791 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
27792 c_parser_binary_expression, c_parser_cast_expression,
27793 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
27794 Call default_function_array_read_conversion instead of
27795 default_function_array_conversion where needed.
27796 (c_parser_unary_expression, c_parser_conditional_expression,
27797 c_parser_postfix_expression_after_primary, c_parser_initelt):
27798 Likewise. Call mark_exp_read where needed.
27799 (c_parser_statement_after_labels, c_parser_asm_operands,
27800 c_parser_typeof_specifier, c_parser_sizeof_expression,
27801 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
27803 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
27805 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
27806 (warn_unused_but_set_parameter): Default to warn_unused
27808 * doc/invoke.texi: Document -Wunused-but-set-variable and
27809 -Wunused-but-set-parameter.
27811 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
27812 used count variable.
27813 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
27814 when operandN variables aren't used in the body of the expander
27816 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
27817 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
27818 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
27819 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
27820 FOR_EACH_IMM_USE_ON_STMT): Likewise.
27821 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
27822 * tree.c (PROCESS_ARG): Likewise.
27824 2010-04-07 Simon Baldwin <simonb@google.com>
27826 * diagnostic.h (diagnostic_override_option_index): New macro to
27827 set a diagnostic's option_index.
27828 * c-tree.h (c_cpp_error): Add warning reason argument.
27829 * opts.c (_warning_as_error_callback): New.
27830 (register_warning_as_error_callback): Store callback for
27831 warnings enabled via enable_warning_as_error.
27832 (enable_warning_as_error): Call callback, minor code tidy.
27833 * opts.h (register_warning_as_error_callback): Declare.
27834 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
27835 response to -Werror=.
27836 (c_common_init_options): Register warning_as_error_callback in opts.c.
27837 * common.opt: Add -Wno-cpp option.
27838 * c-common.c (struct reason_option_codes_t): Map cpp warning
27839 reason codes to gcc option indexes.
27840 * (c_option_controlling_cpp_error): New function, lookup the gcc
27841 option index for a cpp warning reason code.
27842 * (c_cpp_error): Add warning reason argument, call
27843 c_option_controlling_cpp_error for diagnostic_override_option_index.
27844 * doc/invoke.texi: Document -Wno-cpp.
27846 2010-04-07 Richard Guenther <rguenther@suse.de>
27848 * ipa-reference.c (mark_load): Use get_base_address.
27849 (mark_store): Likewise.
27851 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
27852 inserting GIMPLE_NOPs into the IL.
27853 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27854 Explicitly strip handled components and indirect references.
27856 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
27857 folding address expressions.
27858 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
27859 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
27860 operand_equal_p to compare decls.
27861 (ptr_deref_may_alias_decl_p): Likewise.
27862 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
27863 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
27864 Handle reversed comparison ops.
27865 * tree-sra.c (asm_visit_addr): Use get_base_address.
27866 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
27867 * ipa-reference.c (mark_address): Use get_base_address.
27869 2010-04-07 Richard Guenther <rguenther@suse.de>
27871 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
27872 Propagate constants everywhere.
27874 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27877 * tree.c (MAX_INT_CACHED_PREC): Define.
27878 (nonstandard_integer_type_cache): New array.
27879 (build_nonstandard_integer_type): Cache results for precision
27880 <= MAX_INT_CACHED_PREC.
27882 2010-04-07 Richard Guenther <rguenther@suse.de>
27884 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
27885 -fargument-noalias-global, -fargument-noalias-anything): Remove.
27886 * common.opt: Likewise.
27887 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
27888 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
27889 (nonoverlapping_memrefs_p): Likewise.
27890 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27891 * opts.c (common_handle_option): Handle OPT_fargument_alias,
27892 OPT_fargument_noalias, OPT_fargument_noalias_anything and
27893 OPT_fargument_noalias_global for backward compatibility.
27895 2010-04-07 Richard Guenther <rguenther@suse.de>
27897 PR tree-optimization/43270
27898 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
27899 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
27900 * tree-ssa-pre.c (phi_translate_1): Adjust.
27901 (fully_constant_expression): Split out vn_reference handling to ...
27902 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
27903 Fold reads from constant strings.
27904 (vn_reference_lookup): Handle fully constant references.
27905 (vn_reference_lookup_pieces): Likewise.
27906 * Makefile.in (expmed.o-warn): Add -Wno-error.
27908 2010-04-07 Martin Jambor <mjambor@suse.cz>
27910 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
27912 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
27915 * gcc.c: Add -static-libstdc++ to list of recognized options.
27917 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27919 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
27921 2010-04-07 Richard Guenther <rguenther@suse.de>
27923 PR middle-end/42617
27924 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
27925 bases build simple mem attributes to retain points-to information.
27927 2010-04-07 Richard Guenther <rguenther@suse.de>
27929 PR middle-end/42617
27930 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
27931 preserve points-to related information.
27933 2010-04-07 Richard Guenther <rguenther@suse.de>
27935 PR middle-end/42617
27936 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
27937 discard plain indirect references.
27938 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
27939 * tree.c (tree_nop_conversion): Likewise.
27941 2010-04-07 Dodji Seketeli <dodji@redhat.com>
27944 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
27946 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
27948 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
27949 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
27951 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27953 * tree-if-conv.c: Fix indentation and comments.
27955 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27957 * tree-if-conv.c: Sort static functions in topological order.
27959 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27961 * tree-if-conv.c: Fix indentation and comments.
27963 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27965 PR middle-end/43519
27966 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
27967 lang_hooks.types.type_for_size instead of
27968 build_nonstandard_integer_type.
27969 When converting an unsigned type to signed, double its precision.
27970 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
27971 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
27972 (graphite_create_new_loop_guard): When ub + 1 wraps around,
27975 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27977 PR middle-end/43519
27978 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
27979 POINTER_PLUS_EXPR for pointer types.
27981 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27983 PR middle-end/43519
27984 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
27985 * graphite-clast-to-gimple.c: Include langhooks.h.
27986 (max_signed_precision_type): New.
27987 (max_precision_type): Takes two types as arguments.
27988 (precision_for_value): New.
27989 (precision_for_interval): New.
27990 (gcc_type_for_interval): New.
27991 (gcc_type_for_value): New.
27992 (gcc_type_for_clast_term): New.
27993 (gcc_type_for_clast_red): New.
27994 (gcc_type_for_clast_bin): New.
27995 (gcc_type_for_clast_expr): Split up into several functions.
27996 (gcc_type_for_clast_eq): Rewritten.
27997 (compute_bounds_for_level): New.
27998 (compute_type_for_level_1): New.
27999 (compute_type_for_level): New.
28000 (gcc_type_for_cloog_iv): Removed.
28001 (gcc_type_for_iv_of_clast_loop): Rewritten.
28002 (graphite_create_new_loop): Compute the lower and upper bound types
28003 with gcc_type_for_clast_expr.
28004 (graphite_create_new_loop_guard): Same.
28005 (find_cloog_iv_in_expr): Removed.
28006 (compute_cloog_iv_types_1): Removed.
28007 (compute_cloog_iv_types): Removed.
28008 (gloog): Do not call compute_cloog_iv_types.
28009 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28010 GBB_CLOOG_IV_TYPES.
28011 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28012 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28013 (GBB_CLOOG_IV_TYPES): Removed.
28015 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28017 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28018 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28019 (detect_commutative_reduction): Same.
28021 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28023 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28024 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28026 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28027 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28028 (rewrite_commutative_reductions_out_of_ssa): Same.
28029 * passes.c (execute_function_todo): Call verify_ssa for every pass
28030 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28031 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28032 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28033 with an extra argument.
28034 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28035 verify_ssa only when the extra argument is true.
28036 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28037 with an extra argument.
28038 (tree_transform_and_unroll_loop): Same.
28040 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28042 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28043 for all the passes of the LNO having LOOP_CLOSED_SSA.
28044 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28045 * tree-loop-distribution.c (pass_loop_distribution): Same.
28046 * tree-pass.h (TODO_verify_loops): Removed.
28047 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28049 (pass_tree_unswitch): Same.
28050 (pass_predcom): Same.
28051 (pass_vectorize): Same.
28052 (pass_linear_transform): Same.
28053 (pass_graphite_transforms): Same.
28054 (pass_iv_canon): Same.
28055 (pass_complete_unroll): Same.
28056 (pass_complete_unrolli): Same.
28057 (pass_parallelize_loops): Same.
28058 (pass_loop_prefetch): Same.
28059 (pass_iv_optimize): Same.
28061 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28063 PR middle-end/32824
28064 * passes.c (init_optimization_passes): Move pass_lim before
28065 pass_copy_prop and pass_dce_loop.
28067 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28070 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28071 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28072 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28073 MULTI_* defines for 4 argument vpermil2p* builtins.
28075 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28077 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28078 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28079 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28080 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28081 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28082 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28083 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28084 Use x86_maybe_negate_const_int to output insn mnemonic.
28085 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28086 check from instruction predicate. Update comments.
28087 * config/i386/sync.md (sync_add<mode>): Use
28088 x86_maybe_negate_const_int to output insn mnemonic.
28090 2010-04-06 Jan Hubicka <jh@suse.cz>
28092 PR tree-optimization/42906
28093 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28094 IGNORE_SELF argument. Set visited_control_parents for fully
28096 (find_obviously_necessary_stmts): Update call of
28097 mark_control_dependent_edges_necessary.
28098 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28100 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28102 * config/i386/i386.md: Remove comment about 'e' and 'E'
28105 2010-04-06 Richard Guenther <rguenther@suse.de>
28107 PR tree-optimization/43627
28108 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28109 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28112 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28114 * BASE-VER: Change to 4.6.0.
28117 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28120 2010-04-06 Richard Guenther <rguenther@suse.de>
28122 PR middle-end/43661
28123 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28125 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28127 * doc/invoke.texi (Optimize Options): Document that LTO
28128 won't remove object access purely due to incompatible
28131 2010-04-04 Matthias Klose <doko@ubuntu.com>
28133 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28134 Initialize variable.
28136 2010-04-03 Richard Guenther <rguenther@suse.de>
28138 PR middle-end/42509
28139 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28140 require a non-NULL MEM_OFFSET.
28142 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28144 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28145 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28146 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28147 config/alpha/predicates.md, config/arm/arm.md,
28148 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28149 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28150 config/darwin9.h, config/darwin.c, config/darwin.h,
28151 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28152 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28153 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28154 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28155 config/mips/mips.md, config/mn10300/mn10300.c,
28156 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28157 config/rs6000/aix.h, config/rs6000/dfp.md,
28158 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28159 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28160 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28161 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28162 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28163 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28164 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28165 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28166 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28167 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28168 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28169 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28170 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28171 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28172 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28173 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28174 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28175 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28176 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28177 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28178 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28179 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28180 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28181 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28182 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28183 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28184 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28185 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28186 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28187 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28188 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28189 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28190 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28191 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28192 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28193 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28195 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28198 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28199 * aclocal.m4: Regenerate.
28201 2010-04-02 Richard Guenther <rguenther@suse.de>
28203 PR tree-optimization/43629
28204 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28205 if we have seen a constant value.
28207 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28209 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28211 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28214 * arm.c (legitimize_tls_address): Adjust call to
28215 gen_tls_load_dot_plus_four.
28216 (arm_note_pic_base): New function.
28217 (arm_cannot_copy_insn_p): Use it.
28218 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28221 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28226 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28228 * Makefile.in ($(out_object_file)): Depend on
28229 gt-$(basename $(notdir $(out_file))).h.
28231 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28233 * config.gcc (lm32-*-rtems*): Add t-lm32.
28235 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28237 * config.gcc: Add lm32-*-rtems*.
28238 * config/lm32/rtems.h: New file.
28240 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28243 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28245 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28247 * dwarf2out.c (output_compilation_unit_header): For
28248 -gdwarf-4 use version 4 instead of version 3.
28249 (output_line_info): For version 4 and above emit additional
28250 maximum ops per insn header field.
28251 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28253 * dwarf2out.c (is_c_family, is_java): Remove.
28254 (lower_bound_default): New function.
28255 (add_bound_info, gen_descr_array_type_die): Use it.
28257 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28260 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28261 re-declaration when it happens in a function.
28263 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28265 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28266 (cgraph_remove_function_insertion_hook): Same.
28267 (cgraph_call_function_insertion_hooks): Same.
28269 2010-04-01 Richard Guenther <rguenther@suse.de>
28271 PR middle-end/43614
28272 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28273 and TREE_THIS_VOLATILE.
28274 (copy_ref_info): Likewise.
28275 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28276 * tree.c (build6_stat): Ignore side-effects of all but arg5
28277 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28280 2010-04-01 Richard Guenther <rguenther@suse.de>
28282 PR tree-optimization/43607
28283 * ipa-type-escape.c (check_call): Do not access non-existing
28286 2010-04-01 Richard Guenther <rguenther@suse.de>
28288 PR middle-end/43602
28290 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28291 Jack Howarth <howarth@bromo.med.uc.edu>
28293 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28296 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28298 * doc/install.texi (Prerequisites): Document libelf usability on
28299 IRIX 5/6 and Solaris 2.
28300 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28301 Update GNU as, GNU ld requirements.
28302 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28303 Document Sun Studio compiler download.
28304 Update and simplify as, ld recommendations.
28305 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28307 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28309 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28310 with_tune_32 to pentium4.
28312 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28314 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28316 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28318 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28319 obsoletion, removal.
28321 Document GNU as requirement.
28322 Update configure requirements.
28323 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28324 Recomment IRIX 6.5.18+.
28325 Document IDF/IDL requirement.
28326 Document GNU as requirement.
28327 Document GNU ld bootstrap failure.
28328 Remove freeware.sgi.com reference.
28330 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28332 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28333 UNIX V4.0, V5.0 obsoletion, removal.
28334 Remove --with-gc=simple reference.
28335 Update VM requirements during bootstrap.
28336 Remove -oldas bootstrap description.
28337 Update binutils reference.
28338 Remove comparison failure note.
28340 2010-03-31 Richard Guenther <rguenther@suse.de>
28341 Zdenek Dvorak <ook@ucw.cz>
28342 Sebastian Pop <sebastian.pop@amd.com>
28344 PR middle-end/43464
28345 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28346 with multiple arguments.
28347 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28349 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28351 * graphite-dependences.c (print_pddr): Call print_pdr with an
28353 * graphite-poly.c (debug_pdr): Add an extra argument for the
28356 (print_pbb_domain): Same.
28358 (print_scop_context): Same.
28359 (print_scop): Same.
28360 (print_cloog): Same.
28361 (debug_pbb_domain): Same.
28363 (print_pdrs): Same.
28364 (debug_pdrs): Same.
28365 (debug_scop_context): Same.
28366 (debug_scop): Same.
28367 (debug_cloog): Same.
28368 (print_scop_params): Same.
28369 (debug_scop_params): Same.
28370 (print_iteration_domain): Same.
28371 (print_iteration_domains): Same.
28372 (debug_iteration_domain): Same.
28373 (debug_iteration_domains): Same.
28374 (print_scattering_function): Same.
28375 (print_scattering_functions): Same.
28376 (debug_scattering_function): Same.
28377 (debug_scattering_functions): Same.
28378 * graphite-poly.h (debug_pdr): Update declaration.
28380 (print_pbb_domain): Same.
28382 (print_scop_context): Same.
28383 (print_scop): Same.
28384 (print_cloog): Same.
28385 (debug_pbb_domain): Same.
28387 (print_pdrs): Same.
28388 (debug_pdrs): Same.
28389 (debug_scop_context): Same.
28390 (debug_scop): Same.
28391 (debug_cloog): Same.
28392 (print_scop_params): Same.
28393 (debug_scop_params): Same.
28394 (print_iteration_domain): Same.
28395 (print_iteration_domains): Same.
28396 (debug_iteration_domain): Same.
28397 (debug_iteration_domains): Same.
28398 (print_scattering_function): Same.
28399 (print_scattering_functions): Same.
28400 (debug_scattering_function): Same.
28401 (debug_scattering_functions): Same.
28403 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28405 * graphite-poly.c (print_scattering_function_1): New.
28406 (print_scattering_function): Call it.
28407 (print_scop_params): Remove spaces at the end of lines.
28408 (print_cloog): New.
28409 (debug_cloog): New.
28410 * graphite-poly.h (print_cloog): Declared.
28411 (debug_cloog): Declared.
28413 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28415 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28417 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28418 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28419 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28420 to switch between adding the IV bump in loop->latch or in loop->header.
28422 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28424 * graphite-poly.c (print_scattering_function): Pretty print following
28425 the scoplib format.
28427 (print_pbb_domain): Same.
28428 (dump_gbb_cases): Same.
28429 (dump_gbb_conditions): Same.
28430 (print_pdrs): Same.
28432 (print_scop_params): Same.
28433 (print_scop_context): Same.
28434 (print_scop): Same.
28435 (print_pbb_body): New.
28436 (lst_indent_to): New.
28437 (print_lst): Start new lines with a #.
28438 * graphite-poly.h (pbb_bb): New.
28439 (pbb_index): Use pbb_bb.
28440 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28442 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28444 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28446 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28447 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28448 and 0 instead of 1 for dw_val_class_flag.
28449 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28450 dw_val_class_range_list, dw_val_class_loc_list,
28451 dw_val_class_lineptr and dw_val_class_macptr, use
28452 DW_FORM_flag_present for dw_val_class_flag and
28453 DW_FORM_exprloc for dw_val_class_loc.
28454 (output_die): For -gdwarf-4 print dw_val_class_loc
28455 size as uleb128 instead of 1 or 2 bytes and don't print
28456 anything for dw_val_class_flag.
28458 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28459 instead of cselib_lookup following by tweaking locs->setting_insn.
28462 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28463 even before returning from label, setjmp call or volatile asm
28466 2010-03-31 Richard Guenther <rguenther@suse.de>
28468 PR middle-end/43600
28469 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28470 temporary data on stack.
28472 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28474 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28475 (PUSHSECTION_ASM_OP): Remove.
28476 (POPSECTION_ASM_OP): Remove.
28477 (PUSHSECTION_FORMAT): Remove.
28478 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28479 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28480 * config/sol2.c (solaris_output_init_fini): Use it.
28482 2010-03-31 Jie Zhang <jie@codesourcery.com>
28485 * opt-functions.awk (var_type_struct): Use signed char type
28486 for simple variables.
28488 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28490 * config/sol2.c: Include output.h.
28491 (solaris_assemble_visibility): New function.
28492 * config/t-sol2 (sol2.o): Add output.h dependency.
28493 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28494 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28497 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28500 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28501 V2SImode or XFmode on PRE_DEC.
28504 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28507 2010-03-31 Jie Zhang <jie@codesourcery.com>
28510 * reload.h (caller_save_initialized_p): Declare.
28511 * toplev.c (backend_init_target): Don't call
28512 init_caller_save but set caller_save_initialized_p to false.
28513 * caller-save.c (caller_save_initialized_p): Define.
28514 (init_caller_save): Check caller_save_initialized_p.
28515 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28517 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28520 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28521 and soft-fp/t-softfp to tmake_file.
28522 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28523 (LIBGCC2_TF_CEXT): Define.
28526 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28529 * cselib.c (n_useless_values): Document handling of debug locs.
28530 (n_useless_debug_values, n_debug_values): New variables.
28531 (new_elt_loc_list): Don't add to debug values, keep count.
28532 (promote_debug_loc): New.
28533 (cselib_reset_table): Zero new variables.
28534 (entry_and_rtx_equal_p): Promote debug locs.
28535 (discard_useless_locs): Increment n_useless_debug_values for
28537 (remove_useless_values): Adjust n_useless_values and n_debug_values
28538 with n_useless_debug_values.
28539 (add_mem_for_addr): Promote debug locs.
28540 (cselib_lookup_mem): Likewise.
28541 (cselib_lookup_addr): Renamed to...
28542 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28543 (cselib_log_lookup): ... this. Turn into...
28544 (cselib_lookup_addr): ... new wrapper.
28545 (cselib_lookup_from_insn): New.
28546 (cselib_invalidate_regno): Increment n_useless_debug_values for
28548 (cselib_invalidate_mem): Likewise.
28549 (cselib_process_insn): Take n_deleted and n_debug_values into
28550 account to guard remove_useless_value call.
28551 (cselib_finish): Zero n_useless_debug_values.
28552 * cselib.h (cselib_lookup_from_insn): Declare.
28553 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28554 (sched_analyze_2): Likewise.
28556 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28558 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28560 (adjust_mems): Replace narrowing SUBREG of expression containing
28561 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28562 with operations in the narrower mode.
28565 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28566 regs_invalidated_by_call instead all call_used_reg_set registers.
28568 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28570 PR middle-end/43430
28571 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28572 pointer comparisons with types_compatible_p.
28573 * tree-vect-stmts.c (vectorizable_call): Same.
28574 (vectorizable_condition): Same.
28576 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28578 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28579 stack check if the mask would be zero.
28581 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28582 Jack Howarth <howarth@bromo.med.uc.edu>
28584 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28587 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28590 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28592 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28593 Include ___unordxf2 and ___unordtf2.
28594 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28597 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28599 * config/lm32/t-lm32: New file.
28600 * config.gcc: Use the above file when targetting lm32.
28602 2010-03-28 Duncan Sands <baldrick@free.fr>
28604 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28606 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28608 PR middle-end/43431
28609 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28610 Improve vectorization cost model diagnostic.
28612 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28614 PR middle-end/43436
28615 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28616 compute_data_dependences_for_loop returns false, early exit
28617 and output an extra diagnostic for the failed data reference
28620 2010-03-29 Richard Guenther <rguenther@suse.de>
28622 PR tree-optimization/43560
28623 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28624 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28626 2010-03-29 Jie Zhang <jie@codesourcery.com>
28629 * toplev.c (process_options): Set optimization_default_node
28630 and optimization_current_node.
28631 * opts.c (decode_options): Don't set optimization_default_node
28632 and optimization_current_node.
28634 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
28636 * config/rtems.h: Abandon -qrtems_debug.
28638 2010-03-28 Jan Hubicka <jh@suse.cz>
28640 PR tree-optimization/43505
28641 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
28642 map should not be copied.
28644 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28646 PR middle-end/41674
28647 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
28648 cdtors, set DECL_PRESERVE_P.
28649 * ipa.c (cgraph_externally_visible_p): Return true if declaration
28650 should be preseved.
28652 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
28654 PR tree-optimization/43528
28655 * stor-layout.c (place_field): Check that constant fits into
28656 unsigned HWI when skipping calculation of MS bitfield layout.
28658 2010-03-27 Jan Hubicka <jh@suse.cz>
28660 PR middle-end/43391
28661 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
28662 notice_global_symbol work.
28664 2010-03-27 Jakub Jelinek <jakub@redhat.com>
28666 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
28667 instead of dwarf2out_decl.
28668 (struct var_loc_node): Remove section_label field.
28669 (dwarf2out_function_decl): New function.
28670 (dwarf2out_var_location): Don't set section_label field.
28671 (dwarf2out_begin_function): Don't empty decl_loc_table here.
28673 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28675 PR tree-optimization/43544
28676 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28677 First argument for builtin vectorized function hook is now a
28678 tree to be able to distinguish between machine specific and
28680 * targhooks.c (default_builtin_vectorized_function): Ditto.
28681 * targhooks.h (default_builtin_vectorized_function): Ditto.
28682 * target.h (struct gcc_target): Ditto.
28683 * tree-vect-stmts.c (vectorizable_function): Ditto.
28684 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
28685 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
28688 2010-03-26 Joseph Myers <joseph@codesourcery.com>
28691 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
28692 nested binding iff it is a FUNCTION_DECL.
28693 (store_parm_decls_newstyle): Pass nested=true to bind for
28694 FUNCTION_DECLs amongst parameters.
28696 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28698 * var-tracking.c (vt_expand_loc_callback): Don't run
28699 cselib_expand_value_rtx_cb in dummy mode if
28700 cselib_dummy_expand_value_rtx_cb returned false.
28702 * var-tracking.c (emit_note_insn_var_location): For one part
28703 notes with offset 0, don't add EXPR_LIST around the location.
28704 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
28705 add_location_or_const_value_attribute): Adjust for that change.
28708 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
28709 into first operand and location into second.
28710 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
28711 dw_cfi_oprnd_loc for DW_CFA_expression.
28712 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
28713 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
28714 assume first argument is regnum and second argument is location.
28716 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28719 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
28720 of scratch register to DImode. Split to DImode comparison operator.
28721 Use SImode subreg of scratch register in the multiplication.
28722 (*cmp_sadd_sidi): Ditto.
28723 (*cmp_ssub_si): Ditto.
28724 (*cmp_ssub_sidi): Ditto.
28726 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28729 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
28730 Remove invalid assert and wrong comment.
28732 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28735 * flags.h (final_insns_dump_p): New extern.
28736 * final.c (final_insns_dump_p): New variable.
28737 (rest_of_clean_state): Set it before -fdump-final-insns=
28738 dumping, clear afterwards.
28739 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
28740 MEM_ALIAS_SET on MEMs.
28742 2010-03-26 David S. Miller <davem@davemloft.net>
28744 * configure.ac: Fix sparc GOTDATA_OP bug check.
28745 * configure: Rebuild.
28747 2010-03-26 Alan Modra <amodra@gmail.com>
28749 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
28751 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28753 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
28754 TLS_SECTION_ASM_FLAG.
28756 2010-03-25 Jakub Jelinek <jakub@redhat.com>
28759 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
28760 Clear first_function_block_is_cold.
28763 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
28764 argument if the argument is truth_value_p.
28766 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28768 * config/rs6000/constraints.md: Update copyright year for my changes.
28771 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
28772 used in reg+reg addressing, swap registers.
28774 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28777 * target.h (struct gcc_target): Add code_end hook.
28778 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
28779 if not yet defined.
28780 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
28781 * toplev.c (compile_file): Call targetm.asm_out.code_end
28782 hook before unwind info/debug info output.
28783 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
28784 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
28785 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28786 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
28787 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28788 * config/i386/i386.c (ix86_file_end): Renamed to...
28789 (ix86_code_end): ... this. Make static. Don't call
28790 file_end_indicate_exec_stack. Emit unwind info using
28791 final_start_function/final_end_function.
28792 (darwin_x86_file_end): Remove.
28793 (TARGET_ASM_CODE_END): Define.
28794 * config/i386/i386.h (TARGET_ASM_FILE_END,
28795 NEED_INDICATE_EXEC_STACK): Don't define.
28796 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
28797 (TARGET_ASM_FILE_END): Define to darwin_file_end.
28798 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
28799 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
28802 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
28803 at the beginning and final_end_function at the end.
28804 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
28806 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28808 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
28809 and Sun as TLS syntax.
28810 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
28811 * configure: Regenerate.
28812 * config.in: Regenerate.
28813 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
28814 (default_elf_asm_named_section): Use it.
28815 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
28816 (i386_output_dwarf_dtprel): Likewise.
28817 (output_addr_const_extra): Likewise.
28818 (output_pic_addr_const): Lowercase @GOTTPOFF.
28819 (output_addr_const_extra): Likewise.
28820 (output_pic_addr_const): Lowercase @GOTNTPOFF.
28821 (output_addr_const_extra): Likewise.
28822 (output_pic_addr_const): Lowercase @INDNTPOFF.
28823 (output_addr_const_extra): Likewise.
28824 (output_pic_addr_const): Lowercase @NTPOFF.
28825 (output_addr_const_extra): Likewise.
28826 (output_pic_addr_const): Lowercase @TPOFF.
28827 (output_addr_const_extra): Likewise.
28828 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
28829 (*tls_global_dynamic_64): Likewise.
28830 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
28831 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
28833 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
28834 (ASM_OUTPUT_TLS_COMMON): Use it.
28835 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
28838 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
28839 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
28840 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
28841 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
28842 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28843 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
28845 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28847 * config/i386/i386.c (override_options): Don't accept
28848 -mtls-dialect=sun any longer.
28849 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
28850 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
28851 (*tls_local_dynamic_base_32_sun): Likewise.
28852 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28854 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28857 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28858 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
28861 * ira.c (adjust_cleared_regs): New function.
28862 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
28866 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
28868 * expr.c (expand_expr_real): Restore previous
28869 curr_insn_source_location and curr_insn_block after
28870 expand_expr_real_1 call.
28871 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
28872 instead of expand_expr_real_1.
28874 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
28876 PR rtl-optimization/43413
28877 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
28880 2010-03-22 James E. Wilson <wilson@codesourcery.com>
28883 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
28884 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
28886 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
28888 * config/i386/i386.c (ix86_target_string): Add -mfma.
28889 Fix a typo in comment.
28891 2010-03-22 Mike Stump <mikestump@comcast.net>
28894 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
28895 Don't overly align based upon packed packed fields.
28897 2010-03-22 Jason Merrill <jason@redhat.com>
28899 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
28900 Use () rather than [], and move before the element type.
28902 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28904 * doc/configfiles.texi (Configuration Files): Removed
28905 fixinc/Makefile*, intl/Makefile.*.
28906 * doc/makefile.texi: Fixed markup. Abstract from version
28907 control system used.
28908 (Makefile): Removed obsolete java/parse.y example.
28909 * doc/sourcebuild.texi: Likewise.
28910 (Top Level): Added config, gnattools, libdecnumber, libgcc,
28911 libgomp, libssp. Removed fastjar.
28912 (Miscellaneous Docs): Clarify location.
28913 Added COPYING3, COPYING3.LIB.
28914 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
28916 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28919 * config/i386/i386.c (x86_function_profiler)
28920 [!NO_PROFILE_COUNTERS]: Fix typo.
28921 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
28924 2010-03-22 Janis Johnson <janis187@us.ibm.com>
28925 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28927 * doc/sourcebuild.texi (Test Directives): Split into six
28928 subsections, with most of the current text in new subsections
28929 Directives, Selectors, and Final Actions.
28930 (Directives): Split list of test directives into multiple
28932 (Selectors): Describe use and syntax of selectors.
28933 (Effective-Target Keywords): Describe all existing keywords.
28934 (Add Options): Describe features for dg-add-options.
28935 (Require Support): Describe variants of dg-require-support.
28936 (Final Actions): Describe commands to use in dg-final.
28938 2010-03-22 Michael Matz <matz@suse.de>
28940 PR middle-end/43475
28941 * recog.c (validate_replace_rtx_group): Replace also in
28942 REG_EQUAL and REG_EQUIV notes.
28944 2010-03-22 Richard Guenther <rguenther@suse.de>
28946 PR tree-optimization/43390
28947 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
28948 sure vector extracts are type correct.
28950 2010-03-22 Richard Guenther <rguenther@suse.de>
28952 PR middle-end/40106
28953 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
28954 x * sqrt (x) even when optimizing for size if the target
28955 has native support for sqrt.
28957 2010-03-22 Jakub Jelinek <jakub@redhat.com>
28959 * varasm.c (make_decl_rtl_for_debug): Also clear
28960 flag_mudflap for the duration of make_decl_rtl call.
28963 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
28964 locs from preserved VALUEs.
28966 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28968 PR middle-end/42718
28969 * pa.md (movmemsi): Set align to one if zero.
28970 (movmemdi): Likewise.
28972 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
28975 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
28976 with their corresponding prologue pushes.
28978 2010-03-20 Andrew Pinski <pinskia@gmail.com>
28981 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
28982 at the begining or end.
28983 (spu_expand_epilogue): Likewise.
28985 2010-03-20 Richard Guenther <rguenther@suse.de>
28987 PR rtl-optimization/43438
28988 * combine.c (make_extraction): Properly zero-/sign-extend an
28989 extraction of the low part of a CONST_INT. Also handle
28992 2010-03-19 Mike Stump <mikestump@comcast.net>
28994 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
28995 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
28996 (override_options): Use SUBTARGET32_DEFAULT_CPU.
28998 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29001 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29004 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29006 PR rtl-optimization/42258
29007 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29008 use that may match DEF.
29011 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29012 the cost of loading the constant rather than assuming
29014 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29015 outer code is AND, do the same tests as the andsi3 expander and
29016 return COSTS_N_INSNS (1) if and is cheap.
29018 * optabs.c (avoid_expensive_constant): Fix formatting.
29020 2010-03-19 Michael Matz <matz@suse.de>
29023 * attribs.c (decl_attributes): When rebuilding a function pointer
29024 type use the same qualifiers as the original pointer type.
29026 2010-03-19 Martin Jambor <mjambor@suse.cz>
29028 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29029 and is_gimple_ip_invariant_address.
29031 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29034 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29036 * config/arm/arm.c (arm_override_options): Turn off
29037 flag_dwarf2_cfi_asm for AAPCS variants.
29039 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29042 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29043 Use PRE_MODIFY instead of PRE_DEC.
29044 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29045 (vfp_emit_fstmd): Likewise.
29047 2010-03-19 Michael Matz <matz@suse.de>
29050 * builtins.c (expand_builtin_interclass_mathfn,
29051 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29054 2010-03-19 Richard Guenther <rguenther@suse.de>
29056 PR tree-optimization/43415
29057 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29058 (phi_translate_1): ... this.
29059 (phi_translate): Move all caching here. Cache all NARY
29060 and REFERENCE translations.
29062 2010-03-19 David S. Miller <davem@davemloft.net>
29064 With help from Eric Botcazou.
29065 * config/sparc/sparc.c: Include dwarf2out.h.
29066 (emit_pic_helper): Delete.
29067 (pic_helper_symbol_name): Delete.
29068 (pic_helper_emitted_p): Delete.
29069 (pic_helper_needed): New.
29070 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29071 (get_pc_thunk_name): New.
29072 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29073 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29074 Set pic_helper_needed to true. Don't call emit_pic_helper.
29075 (sparc_expand_prologue): Update load_pic_register call.
29076 (sparc_output_mi_thunk): Likewise.
29077 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29078 thunk if possible. Output CFI information as needed.
29080 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29081 Jack Howarth <howarth@bromo.med.uc.edu>
29084 * config/i386/i386.h: Fix ABI on darwin x86-32.
29086 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29088 * tree.h: Declare make_decl_rtl_for_debug.
29089 * varasm.c (make_decl_rtl_for_debug): New.
29090 * dwarf2out.c (rtl_for_decl_location): Call it.
29091 * cfgexpand.c (expand_debug_expr): Call it.
29093 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29096 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29100 * var-tracking.c (vt_init_cfa_base): Do nothing if
29101 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29103 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29106 * var-tracking.c (canonicalize_vars_star): New.
29107 (dataflow_post_merge_adjust): Use it.
29109 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29112 * var-tracking.c (non_suitable_const): New function.
29113 (add_uses): For DEBUG_INSNs with constants, don't record any
29114 value, instead just the constant value itself.
29115 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29116 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29117 (emit_notes_in_bb): Likewise.
29118 (emit_note_insn_var_location): For onepart variables if
29119 cur_loc is a VOIDmode constant, use DECL_MODE.
29121 2010-03-18 Martin Jambor <mjambor@suse.cz>
29123 PR middle-end/42450
29124 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29125 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29126 all non-clones. Moved call redirection...
29127 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29128 (cgraph_materialize_all_clones): Dispose of all
29129 combined_args_to_skip bitmaps.
29130 (verify_cgraph_node): Do not check for edges pointing to wrong
29131 nodes in inline clones.
29132 * tree-inline.c (copy_bb): Call
29133 cgraph_redirect_edge_call_stmt_to_callee.
29134 * ipa.c (cgraph_remove_unreachable_nodes): Call
29135 cgraph_node_remove_callees even when there are used clones.
29137 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29139 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29141 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29144 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29147 2010-03-18 Michael Matz <matz@suse.de>
29149 PR middle-end/43419
29150 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29151 into sqrt(x) if we need to preserve signed zeros.
29153 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29154 Eric Botcazou <ebotcazou@adacore.com>
29156 PR rtl-optimization/43360
29157 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29158 note if we don't know its invariant status.
29160 2010-03-18 Michael Matz <matz@suse.de>
29162 PR tree-optimization/43402
29163 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29164 PHI chains of ssa names registered for update.
29166 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29169 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29170 non-offsettable and pre_modify update addressing.
29171 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29172 and "2" alternatives "#".
29173 (*movdd_softfloat32): Make all alternatives "#";
29174 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29175 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29176 (*movdf_softfloat32): Make all alternatives "#";
29177 (movdi): Use the new DIFD mode iterator to create a common splitter
29178 for movdi, movdf and movdd patterns.
29180 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29182 * common.opt (dumpdir): Remove redundant tab.
29184 2010-03-17 Martin Jambor <mjambor@suse.cz>
29186 PR tree-optimization/43347
29187 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29188 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29190 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29192 PR rtl-optimization/42216
29193 * regrename.c (create_new_chain): New function, broken out from...
29194 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29195 appending a use to an empty chain.
29196 (build_def_use): Remove previous changes that convert OP_INOUT to
29197 OP_OUT operands; instead detect the case where an OP_INOUT operand
29198 uses a previously untracked register and create an empty chain for it.
29200 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29202 * doc/extend.texi (Function Attributes): Rewrite unfinished
29203 sentence in ms_abi documentation.
29205 2010-03-17 Alan Modra <amodra@gmail.com>
29207 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29208 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29209 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29210 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29212 2010-03-16 Richard Henderson <rth@redhat.com>
29214 PR middle-end/43365
29215 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29216 (lower_try_finally): Save and restore eh_seq around the expansion
29217 of the try-finally.
29219 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29221 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29222 statements before splitting block.
29224 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29226 * doc/sourcebuild.texi (Testsuites): Fix markup.
29227 Use pathnames relative to gcc/testsuite.
29228 (Test Directives): Move description of how timeout is determined.
29229 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29230 (C Tests): Correct gcc.misc-tests directory.
29231 Framework tests now live in gcc.test-framework.
29233 2010-03-16 Richard Guenther <rguenther@suse.de>
29235 PR middle-end/43379
29236 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29237 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29239 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29240 Alexandre Oliva <aoliva@redhat.com>
29242 PR tree-optimization/42917
29243 * lambda-code.c (remove_iv): Skip debug statements.
29244 (lambda_loopnest_to_gcc_loopnest): Likewise.
29245 (not_interesting_stmt): Debug statements are not interesting.
29247 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29251 * cselib.c (cselib_preserve_constants,
29252 cfa_base_preserved_val): New static variables.
29253 (preserve_only_constants): New function.
29254 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29255 clear its REG_VALUES. If cselib_preserve_constants, don't
29256 empty the whole hash table, but preserve there VALUEs with constants,
29257 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29258 (cselib_preserve_cfa_base_value): New function.
29259 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29260 (cselib_init): Change argument to int bitfield. Set
29261 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29263 (cselib_finish): Clear cselib_preserve_constants and
29264 cfa_base_preserved_val.
29265 * cselib.h (enum cselib_record_what): New enum.
29266 (cselib_init): Change argument to int.
29267 (cselib_preserve_cfa_base_value): New prototype.
29268 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29269 * dse.c (dse_step1): Likewise.
29270 * cfgcleanup.c (thread_jump): Likewise.
29271 * sched-deps.c (sched_analyze): Likewise.
29272 * gcse.c (local_cprop_pass): Likewise.
29273 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29274 If FN is non-NULL, call the callback always and whenever it returns
29275 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29276 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29277 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29278 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29279 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29280 * var-tracking.c: Include recog.h.
29281 (bb_stack_adjust_offset): Remove.
29282 (vt_stack_adjustments): Don't call it, instead just gather the
29283 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29284 (adjust_stack_reference): Remove.
29285 (compute_cfa_pointer): New function.
29286 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29287 (struct adjust_mem_data): New type.
29288 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29290 (get_address_mode): New function.
29291 (replace_expr_with_values): Use it.
29292 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29293 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29294 (adjust_sets): Remove.
29295 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29296 Use get_address_mode.
29297 (get_adjusted_src): Remove.
29298 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29299 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29300 (add_with_sets): Don't call adjust_sets.
29301 (fp_setter, vt_init_cfa_base): New functions.
29302 (vt_initialize): Change return type to bool. Move most of pool etc.
29303 initialization to the beginning of the function from end. Pass
29304 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29305 If !frame_pointer_needed, call vt_stack_adjustment before mos
29306 vector is filled, call vt_init_cfa_base if argp/framep has been
29307 eliminated to sp. If frame_pointer_needed and argp/framep has
29308 been eliminated to hard frame pointer, set
29309 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29310 encountering fp setter in the prologue. For MO_ADJUST, call
29311 log_op_type before pusing the op into mos vector, not afterwards.
29312 Call adjust_insn before cselib_process_insn/add_with_sets,
29313 call cancel_changes (0) afterwards.
29314 (variable_tracking_main_1): Adjust for vt_initialize calling
29315 vt_stack_adjustments and returning whether it succeeded or not.
29317 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29319 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29322 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29324 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29326 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29327 drap_reg has not been set.
29329 2010-03-15 Michael Matz <matz@suse.de>
29331 PR middle-end/43300
29332 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29333 use it to expand block copies.
29334 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29335 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29336 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29338 2010-03-15 Richard Guenther <rguenther@suse.de>
29340 PR tree-optimization/43367
29341 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29344 2010-03-15 Richard Guenther <rguenther@suse.de>
29346 PR tree-optimization/43317
29347 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29349 2010-03-15 Martin Jambor <mjambor@suse.cz>
29351 PR tree-optimization/43141
29352 * tree-sra.c (create_abstract_origin): New function.
29353 (modify_function): Call create_abstract_origin.
29355 2010-03-15 Chris Demetriou <cgd@google.com>
29357 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29360 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29362 PR middle-end/43354
29363 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29364 call insert_out_of_ssa_copy for default definitions.
29366 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29368 * graphite-clast-to-gimple.c (my_long_long): Defined.
29369 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29370 * graphite-sese-to-poly.c (my_long_long): Defined.
29371 (scop_ivs_can_be_represented): Use it.
29373 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29375 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29376 graphite-max-bbs-per-function, and loop-block-tile-size.
29377 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29379 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29381 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29383 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29384 forward declaration.
29385 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29386 (add_upper_bounds_from_estimated_nit): New.
29387 (build_loop_iteration_domains): Use it.
29389 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29391 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29393 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29395 PR middle-end/43306
29396 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29397 should be an INTEGER_CST. Also handle CASE_CONVERT.
29399 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29401 * graphite.c (graphite_initialize): To bound the number of bbs per
29402 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29403 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29404 * doc/invoke.texi: Document it.
29406 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29408 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29409 * graphite-sese-to-poly.h (build_poly_scop): Same.
29411 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29413 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29414 the number of parameters in the scop. Use as an upper bound
29415 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29416 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29417 * doc/invoke.texi: Document it.
29419 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29421 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29422 * doc/c-tree.texi: Remove.
29423 * doc/generic.texi: Merge c-tree.texi here.
29424 * doc/gccint.texi (Trees): Remove menu entry.
29425 (c-tree.texi): Remove @include.
29426 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29427 * doc/languages.texi (Reading RTL): Ditto.
29429 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29432 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29434 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29436 PR middle-end/42431
29437 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29438 code added to work around reload clobbering CONST insns.
29440 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29442 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29443 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29444 (cselib_preserve_only_values): Remove retain argument, don't
29445 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29446 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29447 * var-tracking.c (micro_operation): Move insn field before union.
29448 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29449 (struct variable_tracking_info_def): Remove n_mos field, change
29450 mos into a vector of micro_operations.
29451 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29452 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29453 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29454 changing into a vector.
29455 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29456 come before all other uops generated by add_stores.
29457 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29459 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29460 a vector. Run just one pass over the bbs instead of separate counting
29461 and computation phase.
29462 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29465 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29466 into *nonlocalized_list vector.
29467 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29468 even if origin is non-NULL.
29469 (gen_variable_die): Likewise.
29470 (process_scope_var): Don't change origin.
29471 (gen_decl_die): Likewise.
29472 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29473 before adding new edges instead of after it, fix moving over
29476 2010-03-11 David S. Miller <davem@davemloft.net>
29478 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29480 * configure: Rebuild.
29482 2010-03-11 Martin Jambor <mjambor@suse.cz>
29484 PR tree-optimization/43257
29485 * tree.c (assign_assembler_name_if_neeeded): New function.
29486 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29487 above new function.
29488 * tree.h (assign_assembler_name_if_neeeded): Declare.
29489 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29490 the function if needed.
29492 2010-03-11 Chris Demetriou <cgd@google.com>
29494 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29495 include/stdint-gcc.h, and include/stdint.h world-readable.
29497 2010-03-11 Richard Guenther <rguenther@suse.de>
29499 PR tree-optimization/43255
29500 * tree-vrp.c (process_assert_insertions_for): Do not insert
29501 asserts for trivial conditions.
29503 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29505 PR tree-optimization/43280
29506 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29507 generation. Move calculation of size out of the if branch.
29508 (find_bswap): Modify compare number generation.
29510 2010-03-11 Richard Guenther <rguenther@suse.de>
29513 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29514 (input_gimple_stmt): Fixup handled component types during
29515 operand read. Also fix up decls in ADDR_EXPRs.
29517 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29519 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29520 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29522 2010-03-10 Jan Hubicka <jh@suse.cz>
29525 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29526 * varasm.c (get_variable_section): Don't do that here...
29527 (make_decl_rtl): ... and here.
29528 (do_assemble_alias): Produce decl RTL.
29529 (assemble_alias): Likewise.
29531 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29534 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29535 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29537 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29538 (based_loc_descr): Only express drap or vdrap regno based expressions
29539 using DW_OP_fbreg when not optimizing.
29540 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29541 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29542 REG_CFA_SET_VDRAP note.
29544 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29546 PR tree-optimization/43236
29547 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29548 error in calculation of base address in reverse iteration case.
29549 (generate_builtin): Take number of latch executions if the statement
29552 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29554 PR middle-end/42859
29555 * tree-eh.c: Include pointer-set.h.
29556 (lower_eh_dispatch): Filter out duplicate case labels and
29557 remove the unneeded edge when the label is unused. Return
29558 true when some edges are removed.
29559 (execute_lower_eh_dispatch): When any lowering resulted in
29560 removing an edge, also delete unreachable blocks.
29562 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29565 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29566 UNSPEC_MACHOPIC_OFFSET.
29568 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29571 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29572 (m68k_delegitimize_address): New function.
29574 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29577 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29580 * var-tracking.c (adjust_sets): New function.
29581 (count_with_sets, add_with_sets): Use it.
29582 (get_adjusted_src): New inline function.
29583 (add_stores): Use it.
29586 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29587 call cselib_dummy_expand_value_rtx_cb instead of
29588 cselib_expand_value_rtx_cb.
29591 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29592 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29593 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29594 and .cfi_endproc around the pic thunks.
29595 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29596 all queued unwind info register saves are saved before the call.
29597 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29598 considered as sp-=4 for unwind info and the pop as sp+=4 which
29599 also clobbers dest, but doesn't actually restore it.
29602 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29603 RTX_FRAME_RELATED_P.
29605 2010-03-09 Jie Zhang <jie@codesourcery.com>
29607 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29608 whitespaces in output template.
29610 2010-03-09 Jie Zhang <jie@codesourcery.com>
29612 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29613 out array boundary.
29615 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29617 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29618 builtins.exp in a separate job.
29620 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29622 * graphite-sese-to-poly.c (add_param_constraints): Use
29623 lower_bound_in_type and upper_bound_in_type.
29625 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29627 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29628 instead of unsigned_type_node.
29630 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29631 Reza Yazdani <reza.yazdani@amd.com>
29633 PR middle-end/43065
29634 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
29635 on pointer type parameters.
29637 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29639 PR middle-end/42644
29640 PR middle-end/42130
29641 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
29642 handle conversions from pointer to integers.
29643 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
29644 induction variable, to be able to work with code generated by CLooG.
29645 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
29646 (build_poly_scop): Bail out if we cannot codegen a loop.
29648 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29650 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
29651 code generation with gloog_error.
29653 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29655 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
29656 Call fold_convert on all the returned values.
29657 (expand_scalar_variables_expr): Pass to
29658 expand_scalar_variables_ssa_name the type of the resulting expression.
29660 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29662 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
29663 ppl_min_for_le_pointset.
29664 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
29665 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
29667 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29669 * graphite-dependences.c (map_into_dep_poly): Removed.
29670 (dependence_polyhedron_1): Use combine_context_id_scat.
29672 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29674 * graphite-poly.h (struct poly_scattering): Add layout documentation.
29675 (struct poly_bb): Same.
29676 (combine_context_id_scat): New.
29678 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29680 PR middle-end/42326
29681 * sese.c (name_defined_in_loop_p): Return false for default
29684 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29686 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
29687 and clean up the logic.
29689 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29691 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
29694 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29696 * var-tracking.c (remove_cselib_value_chains): Define only for
29698 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
29699 delete_slot_part, emit_notes_for_differences_1): Don't call
29700 remove_cselib_value_chains here.
29701 (set_slot_part, emit_notes_for_differences_2): Don't call
29702 add_cselib_value_chains here.
29703 (preserved_values): New vector.
29704 (preserve_value): New function.
29705 (add_uses, add_stores, vt_add_function_parameters): Use it
29706 instead of cselib_preserve_value.
29707 (changed_values_stack): New vector.
29708 (check_changed_vars_0): New function.
29709 (check_changed_vars_1, check_changed_vars_2): Use it.
29710 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
29711 changed_values_stack VALUEs.
29712 (vt_emit_notes): For all preserved_values call
29713 add_cselib_value_chains. If ENABLE_CHECKING call
29714 remove_cselib_value_chains before verifying value_chains is empty.
29715 Initialize and free changed_values_stack.
29716 (vt_initialize): Initialize preserved_values.
29717 (vt_finalize): Free preserved_values.
29719 2010-03-08 Richard Guenther <rguenther@suse.de>
29721 PR tree-optimization/43269
29722 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
29725 2010-03-08 Martin Jambor <mjambor@suse.cz>
29727 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
29728 (ipa_is_param_called): Removed.
29729 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
29730 (ipa_print_node_params): Do not print the called flag.
29731 (ipa_write_node_info): Do not stream the called flag.
29732 (ipa_read_node_info): Likewise.
29734 2010-03-07 Jakub Jelinek <jakub@redhat.com>
29737 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
29738 * cselib.c (struct expand_value_data): Add dummy field.
29739 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
29741 (cselib_dummy_expand_value_rtx_cb): New function.
29742 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
29744 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
29745 * var-tracking.c: Include pointer-set.h.
29746 (variable): Change n_var_parts to char from int. Add
29747 cur_loc_changed and in_changed_variables fields.
29748 (variable_canonicalize): Remove.
29749 (shared_var_p): New inline function.
29750 (unshare_variable): Maintain cur_loc_changed and
29751 in_changed_variables fields. If var was in changed_variables,
29752 replace it there with new_var. Just copy cur_loc instead of
29753 resetting it to something else.
29754 (variable_union): Don't recompute cur_loc. Use shared_var_p.
29755 (dataflow_set_union): Don't call variable_canonicalize.
29756 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
29757 of their DEBUG_EXPR_TREE_DECLs.
29758 (canonicalize_loc_order_check): Verify that cur_loc is NULL
29759 and in_changed_variables and cur_loc_changed is false.
29760 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
29761 and cur_loc_changed. Don't update cur_loc here.
29762 (variable_merge_over_src): Don't call variable_canonicalize.
29763 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
29764 removing loc that is equal to cur_loc, clear cur_loc,
29765 set cur_loc_changed and ensure variable_was_changed is called.
29766 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
29767 compare pointers in cur_loc check, if it is equal to loc,
29768 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
29769 (variable_different_p): Remove compare_current_location argument,
29770 don't compare cur_loc.
29771 (dataflow_set_different_1): Adjust variable_different_p caller.
29772 (variable_was_changed): If dv had some var in changed_variables
29773 already, reset in_changed_variables flag for it and propagate
29774 cur_loc_changed over to the new variable. On empty var
29775 always set cur_loc_changed. Set in_changed_variables on whatever
29776 var is added to changed_variables.
29777 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
29778 Use shared_var_p. When removing loc that is equal to cur_loc,
29779 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
29780 end, don't set it to something else, just call variable_was_changed.
29781 (delete_slot_part): Use shared_var_p. When cur_loc equals to
29782 loc being removed, clear cur_loc and set cur_loc_changed.
29783 Set cur_loc_changed if all locations have been removed.
29784 (struct expand_loc_callback_data): New type.
29785 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
29786 allocated. Always create SUBREGs if simplify_subreg failed.
29787 Prefer to use cur_loc, when that fails and still in
29788 changed_variables (and seen first time) recompute it. Set
29789 cur_loc_changed of variables which had to change cur_loc and
29790 compute elcd->cur_loc_changed if any of the subexpressions used
29791 had to change cur_loc.
29792 (vt_expand_loc): Adjust to pass arguments in
29793 expand_loc_callback_data structure.
29794 (vt_expand_loc_dummy): New function.
29795 (emitted_notes): New variable.
29796 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
29797 that weren't used for any other decl in current
29798 emit_notes_for_changes call call vt_expand_loc_dummy to update
29799 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
29800 first loc_chain location if NULL before. Always use just
29801 cur_loc instead of first loc_chain location. When cur_loc_changed
29802 is false, when not --enable-checking=rtl just don't emit any note.
29803 When rtl checking, compute the note and assert it is the same
29804 as previous note. Clear cur_loc_changed and in_changed_variables
29805 at the end before removing from changed_variables.
29806 (check_changed_vars_3): New function.
29807 (emit_notes_for_changes): Traverse changed_vars to call
29808 check_changed_vars_3 on each changed var.
29809 (emit_notes_for_differences_1): Clear cur_loc_changed and
29810 in_changed_variables. Recompute cur_loc of new_var.
29811 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
29812 (vt_emit_notes): Initialize and destroy emitted_notes.
29814 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
29816 PR rtl-optimization/42220
29817 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
29818 Use verify_reg_tracked to determine if we should use OP_OUT rather
29820 (build_def_use): If we see an in-out operand for a register that we
29821 know nothing about, treat is an output if possible, fail the block if
29824 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29827 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
29830 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29833 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
29834 uses of relevant DEFs that are dead outside the loop too.
29836 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29838 * var-tracking.c (dataflow_set_merge): Swap src and src2.
29840 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29842 * var-tracking.c (values_to_unmark): New variable.
29843 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29844 values_to_unmark vector. Moved body to...
29845 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29846 instead queue it into values_to_unmark vector.
29847 (vt_find_locations): Free values_to_unmark vector.
29849 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
29851 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
29852 (site.exp): Export them when plugins are enabled.
29854 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
29856 PR middle-end/42326
29857 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
29858 that contain scevs.
29859 (chrec_fold_multiply): Same.
29861 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29864 * c-decl.c (build_compound_literal): Return early if init is
29865 an error_mark_node.
29867 2010-03-04 Martin Jambor <mjambor@suse.cz>
29869 PR tree-optimization/43164
29870 PR tree-optimization/43191
29871 * tree-sra.c (type_consists_of_records_p): Reject records with
29872 zero-size bit-fields at the end.
29874 2010-03-04 Mike Stump <mikestump@comcast.net>
29876 * Makefile.in (TAGS): Remove *.y.
29878 2010-03-04 Richard Guenther <rguenther@suse.de>
29880 PR tree-optimization/40761
29881 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
29883 (my_rev_post_order_compute): New function.
29884 (init_pre): Call it.
29886 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
29888 PR middle-end/43209
29889 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
29890 decrease the cost of an IV candidate when the cost is infinite.
29892 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29894 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
29895 Use '3DNow!' for the extension of that name, ensure normal space
29897 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
29899 2010-03-03 Jeff Law <law@redhat.com>
29901 * PR middle-end/32693
29902 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
29903 than gen_rtx_SUBREG.
29904 (extract_bit_field_1): Likewise.
29906 2010-03-03 Janis Johnson <janis187@us.ibm.com>
29908 * doc/sourcebuild.texi (Test directives): Document that arguments
29909 include-opts and exclude-opts are now optional for dg-skip-if,
29910 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
29912 2010-03-03 Jason Merrill <jason@redhat.com>
29915 * cgraph.h (varpool_node): Add extra_name field.
29916 * varpool.c (varpool_extra_name_alias): New.
29917 (varpool_assemble_decl): Emit extra name aliases.
29918 (varpool_mark_needed_node): Look past an extra name alias.
29919 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
29920 * lto-streamer-in.c (lto_input_tree): Read it.
29921 * lto-streamer-out.c (output_unreferenced_globals): Write it.
29923 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
29925 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
29926 (sparc*-*-solaris2*): ...this.
29928 2010-03-03 Jakub Jelinek <jakub@redhat.com>
29931 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
29932 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
29933 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
29934 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
29937 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
29938 fallthrough to default handling, just with want_address 0 instead of 2.
29939 For single element lists, add_AT_loc directly, otherwise create an
29940 artificial variable DIE and stick location list to it.
29943 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
29944 (VAL_EXPR_HAS_REVERSE): Define.
29945 (reverse_op): New function.
29946 (add_stores): For reversible operations add an extra MO_VAL_USE.
29948 2010-03-02 Jason Merrill <jason@redhat.com>
29950 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
29952 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
29954 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
29955 (sparc64-*-linux*): Likewise.
29956 (sparc64-*-solaris2*): Include assembler files before linker ones.
29957 (sparc-*-solaris2*): Simplify and reorder to match previous case.
29958 * config/sparc/gas.h: Delete.
29959 * config/sparc/sol2-64.h: Add copyright notice.
29960 * config/sparc/sol2-gas-bi.h: Likewise.
29961 * config/sparc/sol2-gld.h: Likewise.
29962 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
29963 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
29964 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
29965 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
29966 (sparc_elf_asm_named_section): Rename into...
29967 (sparc_solaris_elf_asm_named_section): ...this. Always define.
29969 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
29971 * config/alpha/alpha.c (override_options): Fix -mtune error message.
29973 2010-03-02 Jeff Law <law@redhat.com>
29975 PR middle-end/42431
29976 * reload1.c (rtx_p, substitute_stack): Declare.
29977 (substitute): Record addresses of changed rtxs.
29978 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
29979 Restore the original rtx when complete.
29980 (reload): Free subsitute_stack when complete.
29982 2010-03-02 Janis Johnson <janis187@us.ibm.com>
29984 * doc/gccint.texi (menu): Add Testsuites as a chapter.
29985 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
29987 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
29988 LTO Testing, gcov Testing, profopt Testing, compat Testing,
29989 Torture Tests): Change from subsection to section.
29991 2010-03-02 Jakub Jelinek <jakub@redhat.com>
29992 Steven Bosscher <steven@gcc.gnu.org>
29994 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
29997 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
29999 PR middle-end/42640
30000 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30001 the assignment from the new induction variable to the assignment
30002 of the value from the original loop PHI function.
30004 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30005 Daniel Jacobowitz <dan@codesourcery.com>
30007 * doc/sourcebuild.texi (Test directives): Clarify options to
30010 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30012 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30013 Disable cfi directives unless GCC and gas agree on using read-only
30014 .eh_frame sections for 64-bit.
30015 * configure: Regenerate.
30017 2010-03-01 Richard Guenther <rguenther@suse.de>
30019 PR tree-optimization/43220
30020 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30021 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30023 2010-03-01 Richard Guenther <rguenther@suse.de>
30024 Martin Jambor <mjambor@suse.cz>
30026 PR middle-end/41250
30027 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30028 gimplified parameters.
30030 2010-03-01 Christian Bruel <christian.bruel@st.com>
30032 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30034 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30036 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30038 2010-03-01 Richard Guenther <rguenther@suse.de>
30040 PR middle-end/43213
30041 * expr.c (expand_assignment): Use the alias-oracle to tell
30042 if the rhs aliases the result decl.
30044 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30047 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30048 to sol_gt_pch_get_address.
30049 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30050 64-bit, SPARC and x86.
30051 (sol_gt_pch_get_address): New function.
30053 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30055 * toplev.h (inform_n, error_n): Declare.
30056 * diagnostic.c (inform_n, error_n): New function.
30058 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30060 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30061 has no rtl yet when processing local_decls, queue it and recheck
30062 if deferred stack allocation hasn't assigned it rtl.
30064 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30066 * config/sh/sh.c (unspec_bbr_uid): New.
30067 (gen_block_redirect): Use it instead of INSN_UID.
30068 (gen_far_branch): Likewise.
30070 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30072 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30073 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30075 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30077 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30078 (Warning Options): -Wno-conversion-null is valid for
30079 Objective-C++ as well.
30080 * doc/tm.texi (Named Address Spaces): Likewise.
30081 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30082 * doc/tree-ssa.texi (Tree SSA): Likewise.
30084 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30087 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30088 by default. Don't set the default arch for
30089 i[34567]86-*-darwin*|x86_64-*-darwin*.
30091 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30094 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30095 default. Set the default 32bit/64bit archs with $with_arch
30096 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30098 2010-02-27 Richard Guenther <rguenther@suse.de>
30100 PR tree-optimization/43186
30101 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30102 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30103 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30104 unroller iterations.
30106 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30108 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30109 required and i[34567]86-*-* targets don't support 64bit ISA.
30111 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30114 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30115 the same alias set.
30117 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30119 * config.gcc: Set the default arch at least to Prescott for
30120 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30121 if SSE math is enabled.
30123 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30125 * diagnostic.c (diagnostic_initialize): Update.
30126 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30128 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30129 (diagnostic_inhibit_notes): New.
30130 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30132 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30135 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30136 * doc/standards.texi: Likewise.
30137 * doc/extend.texi: Likewise.
30138 * doc/trouble.texi: Likewise.
30139 * doc/cppopts.texi: Likewise.
30140 * doc/install.texi: Likewise.
30141 * c.opt (std=c90,std=gnu90): New options.
30142 * c-opts.c (c_common_handle_option): Handle them.
30144 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30147 * c-decl.c (undeclared_variable): Use an informative note.
30149 2010-02-26 Richard Guenther <rguenther@suse.de>
30151 PR tree-optimization/43186
30152 * gimple.h (gimple_fold): Remove.
30153 * gimple.c (gimple_fold): Remove. Inline into single user ...
30154 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30155 Try harder for conditions.
30157 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30160 * function.c (used_types_insert): Don't skip through named pointer
30161 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30162 and it is different from the main variant's type.
30164 2010-02-26 Nick Clifton <nickc@redhat.com>
30166 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30168 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30170 * config.gcc: Support --with-fpmath=sse for x86.
30172 * config/i386/ssemath.h: New.
30174 * doc/install.texi (--with-fpmath=sse): Documented.
30176 2010-02-26 Richard Guenther <rguenther@suse.de>
30178 PR tree-optimization/43188
30179 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30180 vector types of over-aligned element type.
30182 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30185 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30186 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30188 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30190 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30192 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30194 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30195 * var-tracking.c: Include diagnostic.h.
30196 (debug_dv): New function.
30197 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30200 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30201 (add_value_chain, add_value_chains, remove_value_chain,
30202 remove_value_chains): Handle DEBUG_EXPRs.
30203 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30206 * regcprop.c (struct queued_debug_insn_change): New type.
30207 (struct value_data_entry): Add debug_insn_changes field.
30208 (struct value_data): Add n_debug_insn_changes field.
30209 (debug_insn_changes_pool): New variable.
30210 (free_debug_insn_changes, apply_debug_insn_changes,
30211 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30212 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30213 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30215 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30217 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30218 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30219 changes, call cprop_find_used_regs via note_stores.
30220 (copyprop_hardreg_forward): When copying vd from predecessor
30221 which has any queued DEBUG_INSN changes, make sure the pointers are
30222 cleared. At the end call df_analyze and then if there are any
30223 DEBUG_INSN changes queued at the end of some basic block for still
30224 live registers, apply them.
30225 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30227 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30229 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30232 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30234 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30235 targets. Set the default with_cpu/with_arch from arch/cpu.
30236 Allow x86-64 and native for with_cpu/with_arch.
30238 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30240 * ebitmap.c: Change calls to verify_popcount with calls to
30241 sbitmap_verify_popcount.
30242 (ebitmap_clear_bit): Fixed map->cacheindex test and
30243 map>cache update when bit clearing results in an empty
30246 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30249 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30250 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30251 and support both V2DF and V2DI modes.
30252 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30253 support both V2DF and V2DI modes.
30254 (general): Delete trailing whitespace from a few patterns.
30256 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30257 V2DF/V2DI interleave high/low builtins.
30259 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30262 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30263 interleave high/low functions.
30265 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30267 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30268 #pragma extern_prefix.
30270 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30273 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30274 BLKmode, assert op0 is a MEM and just adjust its mode.
30277 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30278 if bitpos isn't multiple of mode's bitsize.
30280 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30282 * c.opt (-ftemplate-depth=): New.
30283 (-ftemplate-depth-): Deprecate.
30284 * optc-gen.awk: Handle -ftemplate-depth=.
30285 * opth-gen.awk: Likewise.
30286 * c-opts.c (c_common_handle_option): Likewise.
30287 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30289 2010-02-24 Jason Merrill <jason@redhat.com>
30291 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30293 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30295 * cfg.c (alloc_aux_for_block): Remove inline.
30296 (alloc_aux_for_edge): Likewise.
30298 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30300 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30302 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30304 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30305 * config/i386/sol2-gas.h: New file.
30306 * config.gcc (i[34567]86-*-solaris2*): Use it.
30308 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30311 * c-typeck.c (ep_convert_and_check): New.
30312 (build_conditional_expr): Use it.
30313 (build_binary_op): Likewise.
30315 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30317 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30320 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30321 bounds even for -O+.
30322 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30323 expr needs to have DECL_NAME set.
30325 2010-02-24 Nick Clifton <nickc@redhat.com>
30327 * config/mep/mep.c: Include gimple.h.
30328 (mep_function_uses_sp): Delete unused function.
30329 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30330 parameters. Use unsigned integers to count args. Return a
30331 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30333 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30336 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30337 greater or equal to nelt instead of 2 * nelt.
30338 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30341 2010-02-23 Jason Merrill <jason@redhat.com>
30344 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30345 in cfun->local_decls even if they have register types.
30348 * stor-layout.c (place_field): Don't warn about unnecessary
30349 DECL_PACKED if the type is packed.
30351 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30354 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30355 GOTOFF relocs, even when the base reg isn't pic pointer.
30357 2010-02-23 Michael Matz <matz@suse.de>
30360 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30361 (expand_gimple_basic_block): Generate and use debug temps if there
30362 are debug uses left after the last real use of TERed ssa names.
30363 Unlink debug immediate uses when they are expanded.
30365 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30368 * config/i386/i386.c (override_options): Reorganise to provide
30369 better error messages.
30371 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30373 PR middle-end/43083
30374 * graphite-scop-detection.c (create_single_exit_edge): Move
30375 the call to find_single_exit_edge to....
30376 (create_sese_edges): ...here. Don't handle multiple edges
30377 exiting the function.
30378 (build_graphite_scops): Don't handle multiple edges
30379 exiting the function.
30381 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30383 PR middle-end/43097
30384 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30385 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30387 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30389 PR middle-end/43026
30390 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30392 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30395 * c-typeck.c (convert_arguments): Print declaration location.
30396 * c-common.c (validate_nargs): Rename as
30397 builtin_function_validate_nargs.
30398 (check_builtin_function_arguments): Update.
30400 2010-02-22 Richard Guenther <rguenther@suse.de>
30403 * tree-inline.c (declare_return_variable): Use the type of
30404 the call stmt lhs if available.
30406 2010-02-22 Duncan Sands <baldrick@free.fr>
30408 * passes.c (register_pass): Always consider all pass lists when
30409 ref_pass_instance_number is zero.
30411 2010-02-22 Richard Guenther <rguenther@suse.de>
30413 PR tree-optimization/42749
30414 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30415 parameter. Do arithmetic in the original type.
30416 (update_accumulator_with_ops): Likewise.
30417 (adjust_accumulator_values): Adjust.
30419 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30421 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30422 (QI to BLKmode splitter): New splitter.
30424 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30426 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30427 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30429 2010-02-22 Richard Guenther <rguenther@suse.de>
30431 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30433 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30435 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30436 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30437 ($(T)crti.o, $(T)crtn.o): Remove rules.
30439 2010-02-21 Tobias Burnus <burnus@net-b.de>
30442 * doc/invoke.texi (-fassociative-math): Document that this
30443 option is automatically enabled for Fortran.
30445 2010-02-20 David S. Miller <davem@davemloft.net>
30447 * configure.ac: Test if linker and assembler properly support
30448 GOTDATA_OP relocations.
30449 * configure: Rebuild.
30450 * config.in: Likewise.
30451 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30452 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30453 (movsi_high_pic): Likewise.
30454 (movdi_lo_sum_pic): Likewise.
30455 (movdi_high_pic): Likewise.
30456 (movsi_pic_gotdata_op): New pattern.
30457 (movdi_pic_gotdata_op): Likewise.
30458 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30459 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30461 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30464 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30465 attribute to ssemul.
30466 (xop_mulv2div2di3_high): Ditto.
30468 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30471 * c.opt (Wconversion-null): New option.
30472 * doc/invoke.texi (Wconversion-null): Document.
30474 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30476 * common.opt (Wlarger-than-): Add Undocumented.
30478 2010-02-19 Mike Stump <mikestump@comcast.net>
30480 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30482 2010-02-19 Jason Merrill <jason@redhat.com>
30485 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30486 * configure: Likewise.
30488 2010-02-20 Alan Modra <amodra@gmail.com>
30490 PR middle-end/42344
30491 * cgraph.h (cgraph_make_decl_local): Declare.
30492 * cgraph.c (cgraph_make_decl_local): New function.
30493 (cgraph_make_node_local): Use it.
30494 * cgraphunit.c (cgraph_function_versioning): Likewise.
30495 * ipa.c (function_and_variable_visibility): Likewise.
30497 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30500 * except.c (sjlj_emit_function_enter): Don't call
30501 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30503 * rtl.h (add_reg_br_prob_note): Remove prototype.
30505 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30508 * c-common.c (conversion_warning): Remove widening conversions
30509 before checking the conversion of integers to reals.
30511 2010-02-19 Mike Stump <mikestump@comcast.net>
30513 PR middle-end/43125
30514 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30517 * cgraphunit.c (process_function_and_variable_attributes): Check
30518 DECL_PRESERVE_P instead of looking up attribute "used".
30519 * ipa-pure-const.c (check_decl): Likewise.
30520 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30521 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30522 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30523 instead of attribute "used".
30524 * config/sol2-c.c (solaris_pragma_init): Likewise.
30525 (solaris_pragma_fini): Likewise.
30527 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30529 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30530 Use XCNEW instead of xcalloc.
30531 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30532 XNEW instead of xmalloc.
30533 (get_fields): Use XNEWVEC instead of xmalloc.
30536 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30537 populate vars array.
30538 (create_new_general_access): For debug stmts just reset value.
30539 (get_stmt_accesses): For accesses within debug stmts just record them
30540 using add_access_to_acc_sites instead of preventing the peeling or
30541 counting them as accesses.
30543 PR middle-end/42233
30544 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30546 2010-02-19 Richard Guenther <rguenther@suse.de>
30548 PR tree-optimization/42916
30549 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30552 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30554 * configure.ac: Replace all uses of changequote in macro arguments
30555 with proper quoting.
30557 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30559 PR middle-end/42233
30560 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30562 2010-02-19 Richard Guenther <rguenther@suse.de>
30564 PR tree-optimization/42944
30565 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30566 test for aliasing with errno.
30568 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30570 PR middle-end/42233
30571 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30572 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30573 * dojump.c: Include output.h.
30574 (inv): New inline function.
30575 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30576 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30577 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30578 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30579 argument, pass it down to other calls.
30580 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30581 add REG_BR_PROB note to the conditional jump.
30582 * cfgexpand.c (add_reg_br_prob_note): Removed.
30583 (expand_gimple_cond): Don't call it, add the probability
30584 as last argument to jumpif_1/jumpifnot_1.
30585 * Makefile.in (dojump.o): Depend on output.h.
30586 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30588 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30589 * stmt.c (do_jump_if_equal): Likewise.
30590 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30591 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30592 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30594 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30595 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30596 jumpifnot_1 callers.
30597 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30599 (store_expr): Adjust jumpifnot caller.
30600 (store_constructor): Adjust jumpif caller.
30602 PR middle-end/42233
30603 * gimplify.c (gimple_boolify): For __builtin_expect call
30604 gimple_boolify also on its first argument.
30606 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30608 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30610 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30611 * configure: Regenerated.
30613 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30615 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30616 lang_hooks.types_compatible_p instead of comptypes.
30618 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30620 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30621 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30622 if __prefer_thumb__ is defined.
30624 2010-02-18 Martin Jambor <mjambor@suse.cz>
30626 PR tree-optimization/43066
30627 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30628 array with zero-sized element type.
30630 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30632 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
30633 rtx, allocate struct var_loc_node here and return it to the
30634 caller, and only if it is actually needed.
30635 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
30636 move it earlier and return immediately if it returns NULL.
30638 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
30640 * config/sparc/gas.h: New file. Restore
30641 TARGET_ASM_NAMED_SECTION to its ELF default.
30642 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
30643 check !HAVE_GNU_AS.
30644 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30645 Likewise. Add ATTRIBUTE_UNUSED to prototype.
30646 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
30647 after sparc/sysv4.h.
30649 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
30651 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
30653 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
30655 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
30656 patterns from predicated pattern.
30658 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
30661 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
30662 for insn mnemonic suffix.
30664 2010-02-17 Richard Guenther <rguenther@suse.de>
30666 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
30669 2010-02-17 Jakub Jelinek <jakub@redhat.com>
30672 * caller-save.c (save_call_clobbered_regs): If BB ends with
30673 a DEBUG_INSN, move any notes in between last real insn and the last
30674 DEBUG_INSN after the last DEBUG_INSN.
30676 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
30678 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
30679 Fix return type. Fix argument type. Explain meaning of return value.
30681 2010-02-16 Richard Guenther <rguenther@suse.de>
30683 PR tree-optimization/41043
30684 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
30685 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
30687 (vrp_visit_phi_node): ... but only for loop PHI nodes.
30689 2010-02-16 Ira Rosen <irar@il.ibm.com>
30691 PR tree-optimization/43074
30692 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
30693 * tree-vect-loop.c (vect_analyze_loop_operations): Add
30694 vectorizable cycles in hybrid SLP check.
30695 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
30697 2010-02-16 Richard Guenther <rguenther@suse.de>
30699 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
30700 (true_dependence): If memrefs_conflict_p computes must-alias
30701 trust it. Move TBAA check after offset-based disambiguation.
30702 (canon_true_dependence): Likewise.
30704 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
30706 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
30707 * doc/invoke.texi: Document it.
30708 * var-tracking.c: Include toplev.h and params.h.
30709 (vt_find_locations): Return bool indicating success. Compute
30710 hash sizes unconditionally. Check new parameter, report.
30711 (variable_tracking_main_1): Check vt_find_locations results and
30712 retry. Renamed from...
30713 (variable_tracking_main): ... this. New wrapper to preserve
30714 flag_var_tracking_assignments.
30715 * Makefile.in (var-tracking.o): Adjust dependencies.
30717 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
30718 Jakub Jelinek <jakub@redhat.com>
30721 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
30722 if weak_import attribute is present.
30723 * config/darwin.c (machopic_select_section): Likewise.
30725 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
30727 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
30728 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
30729 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
30730 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
30732 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
30735 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30736 Fix argument types.
30738 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
30739 Rewrite text to refer to the names.
30741 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
30743 * config/i386/i386-builtin-types.def
30744 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
30745 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
30746 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
30747 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
30748 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
30749 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
30750 IX86_BUILTIN_VPERMIL2PS256.
30751 (MULTI_ARG_4_DF2_DI_I): Defined.
30752 (MULTI_ARG_4_DF2_DI_I1): Defined.
30753 (MULTI_ARG_4_SF2_SI_I): Defined.
30754 (MULTI_ARG_4_SF2_SI_I1): Defined.
30755 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
30756 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
30757 __builtin_ia32_vpermil2ps256.
30758 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30759 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30760 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
30761 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30762 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30763 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
30764 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
30765 CODE_FOR_xop_vpermil2v8sf3.
30766 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
30767 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
30768 * config/i386/xopintrin.h (_mm_permute2_pd): New.
30769 (_mm256_permute2_pd): New.
30770 (_mm_permute2_ps): New.
30771 (_mm256_permute2_ps): New.
30773 2010-02-15 Nick Clifton <nickc@redhat.com>
30775 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
30776 boolean parameters. Use emit_jump_insn when emitting a pop
30777 instruction containing a return insn.
30778 (push): Use 'true' rather than '1' as second parameter to F.
30779 (h8300_expand_prologue): Likewise.
30780 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
30781 (h8300_expand_epilogue): Likewise.
30783 2010-02-15 Richard Guenther <rguenther@suse.de>
30785 PR middle-end/43068
30786 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
30789 2010-02-15 Nick Clifton <nickc@redhat.com>
30791 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
30794 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
30796 * intl.c (fake_ngettext): New function.
30797 * intl.h (fake_ngettext): Declare.
30798 (ngettext): Define macro.
30799 * collect2.c (notice_translated): New function.
30800 (main): Use notice_translated and ngettext.
30801 * collect2.h (notice_translated): Declare.
30803 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
30805 * reorg.c (delete_computation): Comment fixes.
30806 * caller-save.c (setup_save_areas): Idem.
30807 * sel-sched-dump.c (dump_lv_set): Idem.
30810 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30812 * config/s390/s390.c (s390_sched_init): New function.
30813 (TARGET_SCHED_INIT): Target hook defined.
30815 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
30816 Jack Howarth <howarth@bromo.med.uc.edu>
30817 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30820 Partial revert of unintended change in fix for PR41605.
30821 * config/darwin.h: Fix typo.
30822 * config/darwin9.h: Same.
30824 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30826 * c-pch.c (pch_init): Clear v.
30828 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30830 PR middle-end/42930
30831 * graphite-scop-detection.c (graphite_can_represent_scev): Call
30832 graphite_can_represent_init for MULT_EXPR.
30834 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30836 PR middle-end/42914
30837 PR middle-end/42530
30838 * graphite-sese-to-poly.c (remove_phi): New.
30839 (translate_scalar_reduction_to_array): Call remove_phi.
30841 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30843 PR middle-end/42771
30844 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
30845 * graphite-clast-to-gimple.h (gloog): Update declaration.
30846 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
30847 * graphite-poly.h (struct poly_bb): Add missing comments.
30848 (struct scop): Add poly_scop_p field.
30849 (POLY_SCOP_P): New.
30850 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
30851 * graphite.c (graphite_transform_loops): Build the polyhedral
30852 representation for each scop before code generation.
30853 * sese.c (rename_variables_in_operand): Removed.
30854 (rename_variables_in_expr): Return the renamed expression.
30855 (rename_sese_parameters): New.
30856 * sese.h (rename_sese_parameters): Declared.
30858 2010-02-11 Richard Guenther <rguenther@suse.de>
30860 PR tree-optimization/42998
30861 * tree-ssa-pre.c (create_expression_by_pieces): Treat
30862 POINTER_PLUS_EXPR properly.
30864 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30865 Changpeng Fang <changpeng.fang@amd.com>
30867 PR middle-end/40886
30868 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
30869 the cost of an IV candidate when the IV is used in a test against zero.
30871 * gcc.dg/tree-ssa/ivopts-3.c: New.
30873 2010-02-11 Richard Guenther <rguenther@suse.de>
30876 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
30877 pointer-vs-decl case by swapping refs. Handle some cases
30878 of pointer-vs-decl disambiguations more conservatively.
30879 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
30880 to false after expanding.
30882 2010-02-11 Richard Guenther <rguenther@suse.de>
30885 * gcc.c (process_command): Handle LTO file@offset case more
30888 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30890 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
30891 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
30893 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
30895 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
30896 if MEM's mode size isn't DWARF2_ADDR_SIZE.
30897 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
30898 Optimize eq/ne comparisons when both arguments are known to be
30900 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
30901 Don't mask operands unnecessarily if they are known to be already
30904 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
30906 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
30909 2010-02-10 Richard Guenther <rguenther@suse.de>
30911 PR tree-optimization/43017
30912 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
30913 for wrapping signed arithmetic.
30915 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30918 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
30919 if no debug info should be emitted for it.
30921 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
30923 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
30924 note when flag_exceptions is set.
30926 2010-02-10 Duncan Sands <baldrick@free.fr>
30928 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
30930 2010-02-10 Richard Guenther <rguenther@suse.de>
30933 * tree.c (get_unwidened): Handle constants.
30934 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
30936 2010-02-10 Martin Jambor <mjambor@suse.cz>
30939 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
30940 check for variable argument counts independently.
30942 2010-02-10 Christian Bruel <christian.bruel@st.com>
30945 * config/sh/sh.c (find_barrier): Increase length for non delayed
30946 conditional branches.
30948 2010-02-10 Christian Bruel <christian.bruel@st.com>
30950 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
30952 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30954 * builtins.c (set_builtin_user_assembler_name): Also handle
30955 ffs if int is smaller than word.
30957 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
30959 PR middle-end/42973
30960 * ira-conflicts.c (get_dup): Remove.
30961 (process_reg_shuffles): Add new parameter. Use it as an
30962 additional guard for copy generation.
30963 (add_insn_allocno_copies): Rewrite.
30965 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
30967 * common.opt (fsched2-use-traces): Preserved for backward
30969 * doc/invoke.texi: Remove the documentation about option
30970 -fsched2-use-traces.
30971 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
30972 flag_sched2_use_traces.
30973 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
30974 the backward compatibility flag section.
30976 2010-02-09 Richard Guenther <rguenther@suse.de>
30978 PR tree-optimization/43008
30979 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
30980 make HEAP variables initialized from global memory if they
30981 are not known builtin functions.
30982 (find_func_aliases): Adjust.
30984 2010-02-09 Richard Guenther <rguenther@suse.de>
30986 PR tree-optimization/43000
30987 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
30988 arithmetic manually.
30990 2010-02-08 Jakub Jelinek <jakub@redhat.com>
30992 PR tree-optimization/42931
30993 * tree-loop-linear.c (try_interchange_loops): Don't call
30994 double_int_mul if estimated_loop_iterations failed.
30996 2010-02-08 Martin Jambor <mjambor@suse.cz>
30998 PR middle-end/42898
30999 * tree-sra.c (build_accesses_from_assign): Do not mark in
31000 should_scalarize_away_bitmap if stmt has volatile ops.
31001 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31004 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31006 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31008 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31010 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31011 before the pattern.
31013 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31015 PR middle-end/42946
31016 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31018 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31020 PR middle-end/42988
31021 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31022 to unknown_dependence.
31023 (graphite_legal_transform_dr): Handle the unknown_dependence.
31024 (graphite_carried_dependence_level_k): Same.
31026 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31028 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31030 2010-02-07 Richard Guenther <rguenther@suse.de>
31032 PR middle-end/42991
31033 * expr.c (get_inner_reference): Always initialize *pbitsize.
31035 2010-02-07 Richard Guenther <rguenther@suse.de>
31037 PR middle-end/42956
31038 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31039 new ARRAY_REFs on variable size element or minimal index arrays.
31041 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31042 gimple_fold_indirect_ref.
31044 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31047 * arm.c (arm_override_options): Just return if the user has specified
31048 an invalid fpu name.
31050 2010-02-03 Jason Merrill <jason@redhat.com>
31053 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31054 i386_pe_maybe_record_exported_symbol.
31056 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31059 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31060 (pa_delegitimize_address): New function.
31062 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31064 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31065 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31067 2010-02-05 Richard Guenther <rguenther@suse.de>
31070 * lto-streamer-in.c (get_resolution): Deal with references
31071 to undefined functions.
31073 2010-02-05 Richard Guenther <rguenther@suse.de>
31075 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31076 (fold_const_aggregate_ref): Likewise.
31077 (ccp_fold_stmt): Substitute loads.
31078 (maybe_fold_reference): Verify types before substituting.
31080 (fold_gimple_assign): Unshare properly.
31081 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31083 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31085 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31086 for rs6000_gen_cell_microcode.
31088 2010-02-04 Richard Guenther <rguenther@suse.de>
31090 PR rtl-optimization/42952
31091 * dse.c (const_or_frame_p): Remove MEM handling.
31093 2010-02-04 Nick Clifton <nickc@redhat.com>
31095 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31096 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31097 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31098 (mn10300_asm_output_mi_thunk): New function.
31099 (mn10300_can_output_mu_thunk): New function.
31100 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31101 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31102 (FUNCTION_ARG): Delete incorrect comment.
31104 2010-02-03 Jason Merrill <jason@redhat.com>
31107 * fold-const.c (operand_equal_p): Handle erroneous types.
31109 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31111 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31113 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31115 PR rtl-optimization/42941
31116 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31119 2010-02-03 Jason Merrill <jason@redhat.com>
31122 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31124 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31127 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31128 (cselib_reset_table): Renamed from...
31129 (cselib_reset_table_with_next_value): ... this.
31130 (cselib_get_next_uid): Renamed from...
31131 (cselib_get_next_unknown_value): ... this.
31132 * cselib.c (next_uid): Renamed from...
31133 (next_unknown_value): ... this.
31134 (cselib_clear_table): Adjust.
31135 (cselib_reset_table): Adjust. Renamed from...
31136 (cselib_reset_table_with_next_value): ... this.
31137 (cselib_get_next_uid): Adjust. Renamed from...
31138 (cselib_get_next_unknown_value): ... this.
31139 (get_value_hash): Use hash.
31140 (cselib_hash_rtx): Likewise.
31141 (new_cselib_val): Adjust. Set and dump uid.
31142 (cselib_lookup_mem): Pass next_uid as hash.
31143 (cselib_subst_to_values): Likewise.
31144 (cselib_log_lookup): Dump uid.
31145 (cselib_lookup): Pass next_uid as hash. Adjust.
31146 (cselib_process_insn): Adjust.
31147 (cselib_init): Initialize next_uid.
31148 (cselib_finish): Adjust.
31149 (dump_cselib_table): Likewise.
31150 * dse.c (canon_address): Dump value uid.
31151 * print-rtl.c (print_rtx): Print value uid.
31152 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31154 (dv_uid): New function, sort of renamed from...
31155 (dv_htab_hash): ... this, reimplemented in terms of it and...
31156 (dv_uid2hash): ... this. New.
31157 (variable_htab_eq): Drop excess assertions.
31158 (tie_break_pointers): Removed.
31159 (canon_value_cmp): Compare uids.
31160 (variable_post_merge_New_vals): Print uids.
31161 (vt_add_function_parameters): Adjust.
31162 (vt_initialize): Reset table. Adjust.
31164 2010-02-03 Richard Guenther <rguenther@suse.de>
31166 PR tree-optimization/42944
31167 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31168 (call_may_clobber_ref_p_1): Likewise. Properly handle
31169 malloc and calloc clobbering errno.
31171 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31173 * doc/invoke.texi: Fix name of sched1 dump.
31175 * opts.c (decode_options): Set flag_tree_switch_conversion
31176 only conditionally on optimize >= 2.
31178 * gcse.c: Assorted comment fixes in pass description.
31180 2010-02-03 Anthony Green <green@moxielogic.com>
31182 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31183 nop padding in order to maintain alignment of storage location of
31184 target function address.
31185 (moxie_trampoline_init): Store target function address at newly
31187 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31189 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31191 2010-02-03 Richard Guenther <rguenther@suse.de>
31193 PR middle-end/42927
31194 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31196 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31198 * config.gcc: Reenable check for obsolete targets.
31199 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31200 mips-sgi-irix6.[0-4]*.
31202 2010-02-02 Nick Clifton <nickc@redhat.com>
31204 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31205 constant size of 4 as being the same as 0.
31206 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31207 can take values in the range 0..4.
31209 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31212 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31213 as _darwin10_Unwind_FindEnclosingFunction().
31214 * libgcc-libsystem.ver: New.
31216 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31219 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31220 implicitly set registers.
31222 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31224 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31225 (arm_override_options): Allow automatic selection of the thread
31226 pointer register if thumb2.
31227 (legitimize_pic_address): Improve code sequences for Thumb2.
31228 (arm_call_tls_get_addr): Likewise.
31229 (legitimize_tls_address): Likewise.
31230 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31231 (pic_load_addr_32bit): ... this. New named pattern.
31232 * thumb2.md (pic_load_addr_thumb2): Delete.
31233 (pic_load_dot_plus_four): Delete.
31234 (tls_load_dot_plus_four): New named pattern.
31236 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31239 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31240 Document fix for TLS bug.
31242 2010-01-31 Richard Guenther <rguenther@suse.de>
31244 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31245 conservatively correct.
31247 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31251 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31253 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31255 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31257 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31259 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31261 * config.gcc: Adjust order of makefile fragments for mingw targets.
31263 2010-01-31 Richard Guenther <rguenther@suse.de>
31265 PR middle-end/42898
31266 * gimplify.c (gimplify_init_constructor): For volatile LHS
31267 initialize a temporary.
31269 2010-01-31 Matthias Klose <doko@ubuntu.com>
31271 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31273 * configure: Regenerate.
31275 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31277 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31278 the same alias set and their sizes different constantness.
31279 (aliasing_component_refs_p): Revert 2009-10-24 change.
31281 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31283 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31286 2010-01-29 Richard Guenther <rguenther@suse.de>
31288 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31289 Assert we successfully updated the call.
31291 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31293 PR rtl-optimization/42889
31294 * df.h (df_set_bb_dirty_nonlr): New prototype.
31295 * df-core.c (df_set_bb_dirty_nonlr): New function.
31296 * df-scan.c (df_insn_rescan): Call it instead of
31297 df_set_bb_dirty for DEBUG_INSNs.
31299 2010-01-29 Richard Guenther <rguenther@suse.de>
31301 PR middle-end/37448
31302 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31303 quadratic behavior in most cases.
31305 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31308 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31309 in the call to gen_x86_movsicc_0_m1.
31311 2010-01-28 Richard Guenther <rguenther@suse.de>
31313 PR tree-optimization/42871
31314 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31316 2010-01-28 Richard Guenther <rguenther@suse.de>
31318 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31319 into call arguments.
31321 2010-01-28 Richard Guenther <rguenther@suse.de>
31323 PR middle-end/42883
31324 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31325 the forwarder if the destination is an EH landing pad.
31327 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31329 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31330 block list passed to gimple_duplicate_sese_tail.
31331 (parallelize_loops): Avoid parallelization when the function
31332 has_nonlocal_label.
31333 Avoid parallelization when the preheader is IRREDUCIBLE.
31334 Try to optimize when estimated_loop_iterations_int is unresolved.
31335 Add the loop's location to the dump file.
31336 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31337 (gimple_duplicate_sese_tail): Remove the check for the latch.
31338 Redirect nexits to the exit block.
31339 Remove handling of the incoming edges to the latch.
31340 Redirect the backedge from the copied latch to the exit bb.
31342 2010-01-28 Michael Matz <matz@suse.de>
31345 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31346 Wrap force_reg into a sequence, emit it before user.
31348 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31350 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31352 (arm_legacy_rev): Likewise.
31353 (thumb_legacy_rev): Likewise.
31355 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31357 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31358 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31359 on MEM's address failed, try avoid_constant_pool_reference and
31360 recurse if it returned something different.
31361 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31362 address, try avoid_constant_pool_reference and recurse if it
31363 returned something different.
31364 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31365 address and avoid_constant_pool_reference returned something
31366 different, don't set have_address.
31368 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31371 * var-tracking.c (val_store): Add modified argument, obey it.
31373 (count_uses): Move down logging of main.
31374 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31375 don't need resolution.
31376 (emit_notes_in_bb): Likewise.
31378 2010-01-27 Richard Guenther <rguenther@suse.de>
31380 PR middle-end/42878
31381 * tree-inline.c (remap_decl): Delay remapping of SSA name
31382 default definitions until we need them.
31384 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31386 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31387 (rs6000_delegitimize_address): New function.
31389 * config/s390/s390.c (s390_delegitimize_address): Call
31390 delegitimize_mem_from_attrs.
31392 PR middle-end/42874
31393 * tree-inline.c (cannot_copy_type_1): Removed.
31394 (copy_forbidden): Don't forbid copying of functions containing
31395 records/unions with variable length fields.
31397 2010-01-27 Christian Bruel <christian.bruel@st.com>
31401 * config/sh/sh.c (find_barrier): Increase length for non delayed
31402 conditional branches.
31404 2010-01-27 Matthias Klose <doko@ubuntu.com>
31406 * configure.ac (gnu-unique-object): Fix ldd version check.
31407 * configure: Regenerate.
31409 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31411 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31413 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31414 Test for HAVE_GNU_AS value.
31416 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31418 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31419 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31420 INT64_TYPE): Define.
31421 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31422 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31423 INT_LEAST64_TYPE): Define.
31424 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31425 UINT_LEAST64_TYPE): Define.
31426 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31427 INT_FAST64_TYPE): Define.
31428 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31429 UINT_FAST64_TYPE): Define.
31430 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31431 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31432 (SIG_ATOMIC_TYPE): Define.
31434 2010-01-26 Richard Guenther <rguenther@suse.de>
31436 * df-scan.c (df_scan_set_bb_info): Remove assert.
31437 (df_insn_rescan_debug_internal): Merge asserts.
31438 (df_install_ref): Likewise.
31439 (df_mark_reg): Use bitmap_set_range.
31440 (df_hard_reg_used_p): Remove assert.
31441 (df_hard_reg_used_count): Likewise.
31443 2010-01-26 Richard Guenther <rguenther@suse.de>
31445 PR rtl-optimization/42685
31446 * web.c (web_main): Ignore DEBUG_INSNs.
31448 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31450 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31452 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31453 Fix types of fndecl and arglist parameters.
31455 2010-01-26 Richard Guenther <rguenther@suse.de>
31457 PR middle-end/42806
31458 * tree-eh.c (unsplit_eh): Skip debug insns.
31460 2010-01-26 Richard Guenther <rguenther@suse.de>
31462 PR tree-optimization/42250
31463 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31465 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31468 * omp-low.c (expand_omp_sections): Only use single_pred if
31469 l2_bb is single_pred_p.
31471 2010-01-25 Christian Bruel <christian.bruel@st.com>
31474 * config/sh/sh.c (find_barrier): Increase length for non delayed
31475 conditional branches.
31476 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31478 2010-01-24 David S. Miller <davem@davemloft.net>
31480 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31481 define if not using GAS.
31482 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31483 Likewise. Delete SECTION_MERGE code, which is only applicable
31486 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31489 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31490 mangling of va_list in system headers.
31492 2010-01-23 Toon Moene <toon@moene.org>
31494 * tree-predcom.c (combine_chains): Return NULL, not false.
31496 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31498 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31499 initialization of variable res to agree with return type.
31501 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31503 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31504 * tree-sra.c: Add include of expr.h.
31506 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31508 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31509 insert the debug stmt on the single non-EH edge from the stmt.
31511 2010-01-22 Richard Henderson <rth@redhat.com>
31514 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31515 the RHS until after generate_subtree_copies has insertted its
31516 code before the current statement.
31518 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31520 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31522 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31524 2010-01-21 Martin Jambor <mjambor@suse.cz>
31526 PR tree-optimization/42585
31527 * tree-sra.c (struct access): New field grp_total_scalarization.
31528 (dump_access): Dump the new field.
31529 (should_scalarize_away_bitmap): New variable.
31530 (cannot_scalarize_away_bitmap): Likewise.
31531 (sra_initialize): Allocate new bitmaps.
31532 (sra_deinitialize): Free new bitmaps.
31533 (create_access_1): New function.
31534 (create_access): Parts moved to create_access_1.
31535 (type_consists_of_records_p): New function.
31536 (completely_scalarize_record): Likewise.
31537 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31538 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31539 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31541 (analyze_all_variable_accesses): Completely scalarize small eligible
31544 2010-01-21 Martin Jambor <mjambor@suse.cz>
31546 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31548 2010-01-21 Andrew Haley <aph@redhat.com>
31550 * gcc.c (process_command): Move lang_specific_driver before
31551 setting cc_libexec_prefix.
31553 2010-01-21 Richard Guenther <rguenther@suse.de>
31555 PR middle-end/19988
31556 * fold-const.c (negate_expr_p): Pretend only negative
31557 real constants are easily negatable.
31559 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31560 Jason Merrill <jason@redhat.com>
31562 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31563 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31564 * calls.c (initialize argument_information): Handle it.
31565 * c-common.c (handle_transparent_union_attribute): Use new name.
31566 * c-decl.c (finish_struct): Ditto.
31567 * c-typeck.c (type_lists_compatible_p): Ditto.
31568 (convert_for_assignment): Use new name and also handle record.
31569 * function.c (aggregate_value_p): Handle it.
31570 (pass_by_reference): Ditto.
31571 (assign_parm_data_types): Ditto.
31572 * print-tree.c (print_node): Ditto.
31573 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31574 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31575 * tree.c (first_field): New fn.
31577 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31580 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31581 even when linking statically, for now.
31583 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31586 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31587 without a cselib val.
31588 (count_uses): Accept MO_VAL_SET with no val on stores.
31589 (add_stores): Likewise.
31591 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31593 * var-tracking.c (check_value_val): Add a compile time assertion.
31594 (dv_is_decl_p): Simplify.
31595 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31596 gcc_assert if ENABLE_CHECKING.
31598 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31601 * var-tracking.c: Include tree-flow.h.
31602 (mem_dies_at_call): New.
31603 (dataflow_set_preserve_mem_locs): Use it.
31604 (dataflow_set_remove_mem_locs): Likewise.
31605 (dump_var): Renamed from dump_variable. Adjust all callers.
31606 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31607 * Makefile.in (var-tracking.o): Adjust deps.
31609 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31611 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31613 2010-01-20 Richard Guenther <rguenther@suse.de>
31615 PR tree-optimization/42717
31616 * tree-ssa-dce.c (get_live_post_dom): Remove.
31617 (forward_edge_to_pdom): Take an arbitrary edge to copy
31618 degenerate PHI args from.
31619 (remove_dead_stmt): Use the first post-dominator even if it
31620 does not contain live statements as redirection destination.
31622 2010-01-20 Richard Guenther <rguenther@suse.de>
31624 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31626 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31628 * sel-sched.c (create_speculation_check): Remove set but not used
31630 (try_transformation_cache): Remove set but not used variable ds.
31631 (calculate_privileged_insns): Remove set but not used variables
31632 cur_insn and min_spec_insn.
31633 (find_best_expr): Remove set but not used variable avail_n.
31634 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
31636 * cgraphunit.c (assemble_thunk): Remove set but not used variable
31638 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
31639 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
31640 new_scop_exit_edge.
31642 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
31645 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
31646 cpu types. Add support for *-sse3 cpu types.
31647 (x86_64-*-*): Ditto.
31649 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31651 PR middle-end/42803
31652 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
31653 argument, call initializer_constant_valid_p_1 instead of
31654 initializer_constant_valid_p, pass CACHE to it, return NULL
31655 immediately if first call returns NULL.
31656 (initializer_constant_valid_p_1): New function.
31657 (initializer_constant_valid_p): Use it.
31659 2010-01-20 Thomas Quinot <quinot@adacore.com>
31661 * tree.def (PLACEHOLDER_EXPR): Fix comment.
31663 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31665 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
31666 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
31667 (loc_list_from_tree): Don't handle unsigned division. Handle
31668 signed modulo using DW_OP_{over,over,div,mul,minus}.
31669 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
31670 modulo instead of signed.
31672 2010-01-20 DJ Delorie <dj@redhat.com>
31674 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
31676 (h8300_emit_stack_adjustment): Propogate it.
31678 (h8300_expand_prologue): Likewise.
31679 (h8300_expand_epilogue): Likewise.
31681 2010-01-19 Michael Matz <matz@suse.de>
31683 PR tree-optimization/41783
31684 * tree-data-ref.c (toplevel): Include flags.h.
31685 (dump_data_dependence_relation): Also dump the inputs if the
31686 result will be unknown.
31687 (split_constant_offset_1): Look through some conversions.
31688 * tree-predcom.c (determine_roots_comp): Restart a new chain if
31689 the offset from last element is too large.
31690 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
31691 (reassociate_to_the_same_stmt): Handle vector registers.
31692 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
31693 (e.g. conversions).
31694 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
31695 wide_prolog_niters argument, emit widening instructions.
31696 (vect_do_peeling_for_alignment): Adjust caller, use widened
31697 variant of the iteration cound.
31698 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
31700 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31703 * config/arm/neon-testgen.m (emit_automatics): New parameter
31704 features. Adjust for Fixed_return_reg feature.
31705 (test_intrinsic): Call emit_automatics with new feature.
31706 * config/arm/neon.ml: Update copyright years.
31707 (features): New Fixed_return_reg feature.
31708 (ops): Update feature for Vget_low.
31710 2010-01-19 Jakub Jelinek <jakub@redhat.com>
31712 PR tree-optimization/42719
31713 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
31717 * fwprop.c (all_uses_available_at): Return false if def_set dest
31718 is a REG that is used in def_insn.
31720 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
31722 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
31724 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
31725 Add argument names.
31727 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
31729 * target.h (struct gcc_target) <secondary_reload>: Change type
31730 of last argument to secondary_reload_info *.
31732 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
31735 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
31736 memory references with unaligned offsets. Remove CQImode handling.
31737 (unaligned_memory_operand): Return 1 for memory references with
31738 unaligned offsets. Remove CQImode handling.
31740 2010-01-18 Richard Guenther <rguenther@suse.de>
31742 PR middle-end/39954
31743 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
31746 2010-01-18 Richard Guenther <rguenther@suse.de>
31748 PR tree-optimization/42781
31749 * tree-ssa-structalias.c (find_what_var_points_to): Skip
31750 restrict processing only if the original variable was artificial.
31752 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
31754 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
31755 find number of popped argument bytes.
31757 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
31758 Fix the text that describes the return value for invalid insns.
31760 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
31762 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
31763 Clarify what 'cost of the -dependence' is. Fix quoting.
31765 * toplev.c (default_get_pch_validity): Rename argument to "sz".
31766 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
31768 2010-01-17 Jakub Jelinek <jakub@redhat.com>
31770 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31771 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
31773 2010-01-17 Richard Guenther <rguenther@suse.de>
31775 PR middle-end/42248
31776 * function.c (split_complex_args): Take a VEC to modify.
31777 (assign_parms_augmented_arg_list): Build a VEC instead of
31778 a chain of PARM_DECLs.
31779 (assign_parms_unsplit_complex): Take a VEC of arguments.
31780 Do not fixup unmodified parms.
31781 (assign_parms): Deal with the VEC.
31782 (gimplify_parameters): Likewise.
31784 2010-01-17 Richard Guenther <rguenther@suse.de>
31786 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
31787 node existence check.
31788 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
31789 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
31790 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
31791 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
31792 (gimple_execute_on_growing_pred): Likewise.
31794 2010-01-17 Richard Guenther <rguenther@suse.de>
31796 PR tree-optimization/42773
31797 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
31798 (compute_antic_aux): Likewise.
31799 (compute_partial_antic_aux): Likewise.
31801 2010-01-17 Jie Zhang <jie.zhang@analog.com>
31804 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
31807 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
31809 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
31812 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
31813 Fix markup for strict argument.
31815 (TARGET_SCHED_REORDER2): Fix argument types.
31817 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
31818 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
31820 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
31821 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
31823 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
31826 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
31827 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
31828 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
31829 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
31830 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
31832 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
31834 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
31836 (TARGET_ASM_RELOC_RW_MASK): Add return type.
31837 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
31839 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
31841 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
31844 (TARGET_ASM_NAMED_SECTION): Fix argument list.
31846 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
31847 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
31849 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
31851 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
31853 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
31854 referring to it. Fix language.
31856 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
31858 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
31860 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
31862 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
31864 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
31865 '@var{stream}. Remove stray 'and'.
31867 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
31869 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
31871 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
31873 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
31874 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
31876 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
31877 Fix description of return value.
31878 Rename argument "sz" to "len."
31880 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
31881 Clarify meaning of 'true' return value.
31883 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
31885 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
31886 rep_mode versus mode_rep.
31888 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
31890 (TARGET_BUILTIN_DECL): Fix name.
31892 (TARGET_COMMUTATIVE_P): Fix type of first argument.
31894 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
31896 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
31898 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
31900 (TARGET_RELAXED_ORDERING): Use @deftypevr.
31902 (TARGET_GET_DRAP_RTX): Note that this is a hook.
31905 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
31906 Rename argument tm_fn to md_fn.
31908 (TARGET_OPTION_PRINT): Fix argument list.
31910 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
31913 * config/i386/i386.c (ix86_fixup_binary_operands):
31914 Revert FMA4 fixup of operands.
31916 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31919 * Makefile.in (write_entries_to_file, install-plugin):
31920 Use \012 instead of \n with tr.
31922 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
31924 * configure.ac (HAVE_AS_REF): New C macro.
31925 * configure: Regenerate.
31926 * config.in: Likewise.
31927 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
31929 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
31932 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
31934 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
31936 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
31938 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
31940 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
31942 (TARGET_IN_SMALL_DATA_P): Fix argument type.
31944 (TARGET_BINDS_LOCAL_P): Fix argument type.
31946 (TARGET_ASM_FILE_END): Use prototype.
31948 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
31950 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
31952 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
31954 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
31956 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
31957 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
31959 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
31960 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
31962 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
31963 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
31964 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
31965 (TARGET_ADDR_SPACE_CONVERT): Likewise.
31967 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
31969 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
31971 (TARGET_INIT_BUILTINS): Use prototype.
31973 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
31974 Put 'const char *' in braces. Fix parameter types.
31975 (TARGET_INVALID_CONVERSION): Fix parameter types.
31976 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
31977 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
31979 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
31982 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
31984 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
31986 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
31988 * doc/tm.texi (TARGET_HELP): Fix return type.
31990 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
31991 in braces. Fix argument types.
31993 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
31995 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
31997 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
31999 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32000 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32002 (TARGET_MANGLE_TYPE): Fix argument types.
32004 (TARGET_IRA_COVER_CLASSES): Use prototype.
32006 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32008 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32010 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32012 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32014 (TARGET_CALLEE_COPIES): Fix argument types.
32016 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32018 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32020 (TARGET_FUNCTION_VALUE): Fix argument types.
32022 (TARGET_RETURN_IN_MSB): Fix argument type.
32024 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32026 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32028 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32030 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32031 agree with return type.
32033 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32035 2010-01-15 Jing Yu <jingyu@google.com>
32037 PR rtl-optimization/42691
32038 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32039 a pseudo to a constant and are merged, and adjust comments.
32041 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32043 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32045 2010-01-15 Richard Guenther <rguenther@suse.de>
32047 PR middle-end/42739
32048 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32049 labels of computed or non-local gotos to the destination.
32050 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32051 landing pad label is the first label.
32053 2010-01-15 Richard Guenther <rguenther@suse.de>
32055 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32057 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32060 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32061 to allow generation of the xssqrtdp instruction on power7.
32062 (sqrtdf2_fpr): Ditto.
32064 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32066 PR middle-end/42674
32067 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32068 functions with noreturn attribute.
32071 * varasm.c (declare_weak): Add weak attribute to decl if it
32072 doesn't have one already.
32073 (assemble_external): Only add decls to weak_decls if they also
32074 have weak attribute.
32076 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32078 * var-tracking.c (var_reg_delete): Don't delete the association
32079 between REGs and values or one-part variables if the register
32082 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32085 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32086 because its first operand is a non-localized variable.
32088 2010-01-14 Martin Jambor <mjambor@suse.cz>
32090 PR tree-optimization/42706
32091 * tree-sra.c (encountered_recursive_call): New variable.
32092 (encountered_unchangable_recursive_call): Likewise.
32093 (sra_initialize): Initialize both new variables.
32094 (callsite_has_enough_arguments_p): New function.
32095 (scan_function): Call decl and flags check only for IPA-SRA, check
32096 whether there is a recursive call and whether it has enough arguments.
32097 (all_callers_have_enough_arguments_p): New function.
32098 (convert_callers): Look for recursive calls only when
32099 encountered_recursive_call is set.
32100 (ipa_early_sra): Bail out either if
32101 !all_callers_have_enough_arguments_p or
32102 encountered_unchangable_recursive_call.
32104 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32106 * sel-sched.c: Add 2010 to copyright years.
32107 * sel-sched-ir.c: Likewise.
32108 * sel-sched-ir.h: Likewise.
32110 2010-01-14 Martin Jambor <mjambor@suse.cz>
32112 PR tree-optimization/42714
32113 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32114 constructors specially.
32116 2010-01-14 Andi Kleen <ak@linux.intel.com>
32118 * config/i386/drivers-i386.c (detect_caches_intel):
32119 Add l2sizekb parameter and fill in.
32120 (host_detect_local_cpu): Add l2sizekb, fill in.
32121 Add Atom small cache heuristic.
32123 2010-01-14 Andi Kleen <ak@linux.intel.com>
32125 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32126 Add level3 parameter and fill in.
32127 (detect_caches_intel): Handle level3 cache.
32129 2010-01-14 Andi Kleen <ak@linux.intel.com>
32131 * config/i386/drivers-i386.c (host_detect_local_cpu):
32132 Fix core duo detection.
32134 2010-01-14 Andi Kleen <ak@linux.intel.com>
32136 * config/i386/drivers-i386.c (host_detect_local_cpu):
32137 Fix Atom detection.
32139 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32141 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32142 (rs6000_variable_issue_1): this. Use...
32143 (rs6000_variable_issue): here. Reimplement. Print debug info.
32145 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32147 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32148 sel_restore_notes. Update all callers. Call reemit_notes
32151 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32153 PR rtl-optimization/42246
32154 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32157 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32159 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32160 all successors is the same as number of successors in current region.
32162 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32164 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32165 to rename is not separable. Otherwise check that its LHS is not NULL.
32167 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32169 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32171 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32173 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32174 available registers when failed to discover LHS register class.
32175 Fix indentation. Update comment.
32177 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32178 Alexander Monakov <amonakov@ispras.ru>
32180 PR rtl-optimization/42389
32181 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32183 (advance_state_on_fence): Likewise.
32184 (sel_target_adjust_priority): Print debug output only when
32185 sched_verbose >= 4, not 2.
32186 (get_expr_cost): Do not issue all unique insns on the next cycle.
32187 (fill_insns): Initialize can_issue_more from the value saved
32189 * sel-sched-ir.c (flist_add): New parameter issue_more.
32190 Init FENCE_ISSUE_MORE with it.
32191 (merge_fences): Likewise.
32192 (init_fences): Update call to flist_add.
32193 (add_to_fences, add_clean_fence_to_fences)
32194 (add_dirty_fence_to_fences): Likewise.
32195 (move_fence_to_fences): Update call to merge_fences.
32196 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32198 * sel-sched-ir.h (struct _fence): New field issue_more.
32199 (FENCE_ISSUE_MORE): New accessor macro.
32201 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32203 PR rtl-optimization/42388
32204 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32205 that have no predecessors nor successors. Do not call move_bb_info
32206 for empty blocks outside of current region.
32208 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32210 PR rtl-optimization/42294
32211 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32212 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32213 originators' originators.
32215 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32217 PR rtl-optimization/39453
32218 PR rtl-optimization/42246
32219 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32221 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32223 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32224 Alexander Monakov <amonakov@ispras.ru>
32226 PR middle-end/42245
32227 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32228 (maybe_tidy_empty_bb): ... here. Make static. Add new
32229 argument. Update all callers.
32230 (tidy_control_flow): ... and here. Recompute topological order
32231 of basic blocks in region if necessary.
32232 (sel_redirect_edge_and_branch): Change return type. Return true
32233 if topological order might have been invalidated.
32234 (purge_empty_blocks): Export and move from...
32235 * sel-sched.c (purge_empty_blocks): ... here.
32236 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32237 (maybe_tidy_empty_bb): Delete prototype.
32238 (purge_empty_blocks): Declare.
32240 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32242 PR rtl-optimization/42249
32243 * sel-sched.c (try_replace_dest_reg): When chosen register
32244 and original register is the same, do not bail out early, but
32245 still check all original insns for validity of replacing destination
32246 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32249 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32252 Port from no-undefined-overflow branch:
32253 2009-03-09 Richard Guenther <rguenther@suse.de>
32255 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32257 2010-01-14 Richard Guenther <rguenther@suse.de>
32260 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32262 2010-01-14 Ira Rosen <irar@il.ibm.com>
32264 PR tree-optimization/42709
32265 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32266 as scalar type in creation of constant vector operand.
32268 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32271 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32272 (check-parallel-%): Match `testsuite' directory component only
32275 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32277 PR translation/39521
32278 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32281 2010-01-13 Richard Guenther <rguenther@suse.de>
32283 PR tree-optimization/42730
32284 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32287 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32290 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32291 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32294 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32296 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32297 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32298 ___umulsi3_highpart.
32300 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32301 rather than schedule_insns if the pass is enabled.
32303 2010-01-13 Martin Jambor <mjambor@suse.cz>
32305 PR tree-optimization/42704
32306 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32309 2010-01-13 Martin Jambor <mjambor@suse.cz>
32311 PR tree-optimization/42703
32312 * tree-sra.c (analyze_access_subtree): Check that we can build a
32313 reference to the original data within the aggregate.
32315 2010-01-13 Richard Guenther <rguenther@suse.de>
32317 PR tree-optimization/42705
32318 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32320 2010-01-13 Richard Guenther <rguenther@suse.de>
32322 PR middle-end/42716
32323 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32325 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32328 * var-tracking.c (values_to_unmark): New variable.
32329 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32330 values_to_unmark vector. Moved body to...
32331 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32332 instead queue it into values_to_unmark vector.
32333 (vt_find_locations): Free values_to_unmark vector.
32335 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32337 * config/s390/s390.c (override_options): Set
32338 default of max-pending-list-length to 256
32340 2010-01-13 Richard Guenther <rguenther@suse.de>
32343 * tree-pass.h (PROP_gimple_lcx): New.
32344 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32345 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32346 before the final cleanup_eh.
32347 (dump_properties): Dump PROP_gimple_lcx.
32348 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32349 (tree_lower_complex_O0): Remove.
32350 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32351 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32352 tree_lower_complex, schedule TODO_update_ssa.
32353 * lto-streamer-out.c (output_function): Stream the functions
32355 * lto-streamer-in.c (input_function): Likewise.
32356 (lto_read_body): Do not override them here.
32358 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32361 * c-typeck.c (build_c_cast): Fold value cast to union type before
32362 wrapping it in a CONSTRUCTOR.
32364 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32366 PR rtl-optimization/42699
32367 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32370 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32372 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32373 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32374 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32375 SUBTARGET_WARN_UNUSED_SPEC): ... here
32376 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32378 2010-01-12 Julian Brown <julian@codesourcery.com>
32380 * config/arm/neon-schedgen.ml (Utils): Don't try to
32381 open missing module.
32382 (find_with_result): New.
32384 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32387 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32388 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32390 PR tree-optimization/42645
32391 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32392 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32393 decl_map, set processing_debug_stmt to -1 and return name without
32396 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32398 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32399 binutils version, and reword target configuration description.
32401 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32403 * config/avr/avr.h (LINKER_NAME): Remove.
32405 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32408 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32409 that support VSX, warn for -mno-altivec if vsx is not disabled,
32412 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32413 Shujing Zhao <pearly.zhao@oracle.com>
32415 PR translation/42469
32416 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32417 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32418 character between option name and help text.
32419 * c.opt (imultilib): Likewise.
32421 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32423 * lto-streamer-out.c (output_unreferenced_globals): Output static
32426 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32428 PR rtl-optimization/42621
32429 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32430 optimizing for size.
32431 (duplicate_computed_gotos): Remove now-redundant check.
32433 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32436 * configure.ac: Save and restore LDFLAGS and LIBS
32437 * configure: Regenerate.
32439 2010-01-10 Richard Guenther <rguenther@suse.de>
32441 PR middle-end/42667
32442 * builtins.c (fold_builtin_strlen): Add type argument and
32443 convert the resulting length to it.
32444 (fold_builtin_1): Adjust.
32446 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32448 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32449 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32451 (num_insns_constant_wide): Adjust for that change.
32453 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32456 * web.c (union_defs): Add used argument, to combine uses of
32457 uninitialized regs.
32458 (entry_register): Adjust type and tests of used argument.
32459 (web_main): Widen used for new use. Pass it to union_defs.
32460 * df.h (union_defs): Adjust prototype.
32462 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32465 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32466 uses in new incoming argument. Free body.
32467 (reset_debug_uses_in_loop): New.
32468 (analyze_insn_to_expand_var): Call the latter if the former found
32469 anything. Fix whitespace. Reject invalid dest overlaps before
32470 going through all insns in the loop.
32472 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32475 * haifa-sched.c (dying_use_p): Debug insns don't count.
32477 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32479 PR middle-end/42363
32480 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32481 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32482 (verify_gimple_call): Reject LHS in noreturn calls.
32484 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32488 * tree-vect-loop-manip.c (adjust_info): New type.
32489 (adjust_vec): New pointer to vector.
32490 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32491 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32492 (slpeel_update_phis_for_duplicate_loop): Use them.
32493 (slpeel_update_phi_nodes_for_guard1): Likewise.
32494 (slpeel_update_phi_nodes_for_guard2): Likewise.
32495 (slpeel_tree_peel_loop_to_edge): Likewise.
32496 (vect_update_ivs_after_vectorizer): Likewise.
32498 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32500 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32501 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32503 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32505 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32506 bogus uninitialized warning.
32508 2010-01-09 Richard Guenther <rguenther@suse.de>
32510 PR middle-end/42512
32511 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32512 the evolution is compatible with the initial condition.
32514 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32516 * gcc.c (process_command): Update copyright notice dates.
32517 * gcov.c (print_version): Likewise.
32518 * gcov-dump.c (print_version): Likewise.
32519 * mips-tfile.c (main): Likewise.
32520 * mips-tdump.c (main): Likewise.
32522 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32525 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32527 (rotlhi3_8): Delete.
32529 (rotlsi3_8): Delete.
32530 (rotlsi3_16): Delete.
32531 (rotlsi3_24): Delete.
32532 (rotl<mode>3): New.
32533 (*rotw<mode>3): New.
32534 (*rotb<mode>3): New.
32535 * config/avr/avr.c (avr_rotate_bytes): New function.
32536 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32538 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32541 * configure.ac: Modify -rdynamic check.
32542 * configure: Regenerate.
32544 2010-01-08 DJ Delorie <dj@redhat.com>
32546 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32547 register popping order.
32549 2010-01-08 Richard Guenther <rguenther@suse.de>
32552 * c.opt (fsigned-char): Also let LTO handle this option.
32553 (funsigned-char): Likewise.
32555 2010-01-07 Richard Guenther <rguenther@suse.de>
32557 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32558 (gimple_op): Likewise.
32559 (gimple_op_ptr): Likewise.
32560 (gimple_assign_set_lhs): Remove gcc_assert.
32561 (gimple_assign_set_rhs1): Likewise.
32562 (gimple_assign_set_rhs2): Likewise.
32563 (gimple_call_set_lhs): Likewise.
32564 (gimple_call_set_fn): Likewise.
32565 (gimple_call_set_fndecl): Likewise.
32566 (gimple_call_fndecl): Likewise.
32567 (gimple_call_return_type): Likewise.
32568 (gimple_call_set_chain): Likewise.
32569 (gimple_call_num_args): Likewise.
32570 (gimple_call_set_arg): Likewise.
32571 (gimple_cond_set_code): Likewise.
32572 (gimple_cond_set_lhs): Likewise.
32573 (gimple_cond_set_rhs): Likewise.
32574 (gimple_cond_set_true_label): Likewise.
32575 (gimple_cond_set_false_label): Likewise.
32576 (gimple_label_set_label): Likewise.
32577 (gimple_goto_set_dest): Likewise.
32578 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32579 (gimple_debug_bind_get_value): Likewise.
32580 (gimple_debug_bind_get_value_ptr): Likewise.
32581 (gimple_debug_bind_set_var): Likewise.
32582 (gimple_debug_bind_set_value): Likewise.
32583 (gimple_debug_bind_reset_value): Likewise.
32584 (gimple_debug_bind_has_value_p): Likewise.
32585 (gimple_return_retval_ptr): Remove gcc_assert.
32586 (gimple_return_retval): Likewise.
32587 (gimple_return_set_retval): Likewise.
32588 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32589 (safe_referenced_var_iterator): Remove.
32590 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32591 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32592 (fill_referenced_var_vec): Remove.
32593 (first_readonly_imm_use): Remove redundant gcc_assert.
32594 (phi_arg_index_from_use): Combine gcc_asserts.
32595 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32596 (first_imm_use_stmt): Remove redundant gcc_assert.
32597 * tree-cfg.c (verify_gimple_call): Verify function and chain
32598 operands. Verify arguments.
32599 (verify_types_in_gimple_stmt): Verify condition code and labels.
32601 2010-01-07 Richard Guenther <rguenther@suse.de>
32603 PR tree-optimization/42641
32604 * sese.c (rename_map_elt_info): Use the SSA name version, do
32607 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32609 PR tree-optimization/42625
32610 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32611 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32613 2010-01-07 Duncan Sands <baldrick@free.fr>
32615 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32617 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32620 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32621 note itself is not function_invariant_p.
32623 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32625 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32626 Do not add the DF_NOTE problem.
32627 * store-motion.c (execute_rtl_store_motion): Likewise.
32629 2010-01-07 Martin Jambor <mjambor@suse.cz>
32631 PR tree-optimization/42157
32632 * tree-sra.c (compare_access_positions): Stabilize sort if both
32633 accesses have integer types, return zero immediately if they are the
32636 2010-01-06 Richard Henderson <rth@redhat.com>
32638 PR middle-end/41883
32639 * haifa-sched.c (add_to_note_list): Merge into ...
32640 (concat_note_lists): ... here, and ...
32641 (unlink_other_notes, rm_other_notes): Merge into...
32642 (remove_notes): ... here. Create REG_SAVE_NOTEs for
32643 NOTE_INSN_EPILOGUE_BEG.
32645 2010-01-06 Richard Guenther <rguenther@suse.de>
32647 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
32648 not inline regular functions into always-inline functions.
32650 2010-01-06 Nick Clifton <nickc@redhat.com>
32652 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
32653 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
32655 (OVERRIDE_OPTIONS): Delete.
32656 (OPTIMIZATION_OPTIONS): Define.
32657 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
32658 * config/rx/rx.c (rx_handle_option): Issue an error message if
32659 -mcpu=rx200 and -fpu are used together.
32660 (rx_set_optimization_options): New function. Issue an error
32661 message if an optimization attribute attempts to reset the FPU/
32662 math optimization pairing.
32663 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
32664 * config/rx/rx.opt: Set the default to 32-bit doubles.
32665 * config/rx/t-rx: Add multilibs for -nofpu option.
32666 * doc/invoke.texi: Update documentation of RX options.
32668 2010-01-06 Richard Guenther <rguenther@suse.de>
32670 * tree-ssa-pre.c (name_to_id): New global.
32671 (alloc_expression_id): Simplify SSA name handling.
32672 (lookup_expression_id): Likewise.
32673 (init_pre): Zero name_to_id.
32674 (fini_pre): Free it.
32676 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
32678 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
32680 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
32683 * config/i386/sse.md (smaxv2di3): New.
32684 (umaxv2di3): Likewise.
32685 (sminv2di3): Likewise.
32686 (uminv2di3): Likewise.
32688 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
32691 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
32692 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
32693 (legitimize_tls_address): Likewise.
32694 (sparc_tls_referenced_p): Likewise.
32695 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
32696 and adjust calls to legitimize_pic_address.
32697 (legitimate_constant_p) Use sparc_tls_referenced_p.
32698 (legitimate_pic_operand_p): Likewise.
32699 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
32700 (sparc_tls_symbol_ref_1): Delete.
32701 (sparc_tls_referenced_p): Make static, recognize specific patterns.
32702 (legitimize_tls_address): Make static, handle CONST patterns.
32703 (legitimize_pic_address): Make static, remove unused parameter and
32704 adjust recursive calls.
32705 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
32706 and adjust call to legitimize_pic_address.
32707 (sparc_output_mi_thunk): Likewise.
32709 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
32710 H.J. Lu <hongjiu.lu@intel.com>
32713 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
32714 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
32715 operands to make them signed.
32718 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32721 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32722 GTU to GT for V4SI and V2DI.
32724 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32725 (umin<mode>3): Removed.
32727 (uminv4si3): Likewise.
32729 2010-01-05 Martin Jambor <mjambor@suse.cz>
32731 PR tree-optimization/42462
32732 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
32733 current_function_decl to helper functions and macros.
32735 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32738 * flags.h: Don't include real.h.
32739 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
32740 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
32741 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
32742 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
32743 * dominance.c: Update copyright.
32744 * gimple.c (walk_gimple_op): Remove inline.
32745 * tree-ssa-reassoc.c: Include real.h.
32746 * Makefile.in (FLAGS_H): Remove $(REAL_H).
32747 (tree-ssa-reassoc.o): Depend on $(REAL_H).
32749 2010-01-05 Nick Clifton <nickc@redhat.com>
32751 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
32752 register to push into the stack frame when the accumulator has to
32753 be saved during interrupts.
32755 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
32757 * doc/invoke.texi: Remove the documentation about option
32758 -Wunreachable-code.
32759 * common.opt (Wunreachable-code): Preserved for backward
32761 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
32762 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
32763 the backward compatibility flag section.
32765 2010-01-05 Richard Guenther <rguenther@suse.de>
32767 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
32769 2010-01-05 Jakub Jelinek <jakub@redhat.com>
32772 * cfgexpand.c (expand_one_var): Diagnose too large variables.
32774 PR tree-optimization/42508
32775 * tree-sra.c (convert_callers): Check for recursive call
32776 by comparing cgraph nodes instead of decls.
32777 (modify_function): Call ipa_modify_formal_parameters also
32778 on all same_body aliases.
32780 * cgraphunit.c (cgraph_materialize_all_clones): Compare
32781 cgraph nodes when checking for same_body aliases.
32783 2010-01-05 Richard Guenther <rguenther@suse.de>
32785 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
32786 allocation and lookup.
32787 (get_or_alloc_expr_for_constant): Likewise.
32788 (phi_translate): Sink allocation.
32790 2010-01-04 Richard Guenther <rguenther@suse.de>
32792 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
32793 a new entry only if needed.
32794 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
32795 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
32797 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
32799 (phi_translate): Handle CONSTANTs early.
32801 2010-01-04 Martin Jambor <mjambor@suse.cz>
32803 PR tree-optimization/42398
32804 * tree-sra.c (struct access): Removed flag grp_different_types.
32805 (dump_access): Do not dump the removed flag.
32806 (sort_and_splice_var_accesses): Do not set the removed flag.
32807 (sra_modify_expr): Check for type compatibility directly.
32809 2010-01-04 Martin Jambor <mjambor@suse.cz>
32811 PR tree-optimization/42366
32812 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
32813 edges with variable number of parameters.
32814 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
32815 flag instead of asserting it.
32816 (ipa_read_node_info): Read uses_analysis_done flag.
32818 2010-01-04 Richard Guenther <rguenther@suse.de>
32820 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
32821 iterative_hash_* as intended.
32822 (vn_reference_compute_hash): Likewise. Simplify hashing
32824 (vn_reference_lookup_2): Likewise.
32825 (vn_nary_op_compute_hash): Likewise.
32826 (vn_phi_compute_hash): Likewise.
32827 (expressions_equal_p): Remove strange code.
32828 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
32829 (pre_expr_hash): Likewise. Simplify hashing SSA names.
32830 (bitmap_insert_into_set_1): Take value-id as parameter.
32831 (add_to_value): Pass it.
32832 (bitmap_insert_into_set): Likewise.
32833 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
32835 2010-01-04 Jakub Jelinek <jakub@redhat.com>
32838 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
32839 (do_self_spec): For switches with SWITCH_IGNORE set set also
32840 SWITCH_IGNORE_PERMANENTLY.
32841 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
32844 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
32846 * lto-streamer-out.c (output_unreferenced_globals): Output the full
32847 tree of an unreferenced global var.
32849 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32852 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32853 GTU to GT for V4SI and V2DI.
32855 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32856 (umin<mode>3): Removed.
32858 (uminv4si3): Likewise.
32860 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32863 * collect2.c (main): Turn on trace in collect2 if -v is passed
32866 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
32868 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
32869 description of expression operand.
32871 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
32873 * configure.ac: Add install-html to target_list for Make-hooks.
32874 * configure: Regenerate.
32875 * fortran/Make-lang.in (F95_HTMLFILES): New.
32876 (fortran.html): Use it.
32877 (fortran.install-html): New.
32878 * Makefile.in (install-html): Add lang.install-html.
32879 * java/Make-lang.in (JAVA_HTMLFILES): New.
32880 (java.html): Use it.
32881 (java.install-html): New.
32882 * objc/Make-lang.in (objc.install-html): New.
32883 * objcp/Make-lang.in (obj-c++.install-html): New.
32884 * cp/Make-lang.in (c++.install-html): New.
32885 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
32886 * lto/Make-lang.in (lto.install-html): New.
32888 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32891 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
32893 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
32895 PR rtl-optimization/41862
32896 * store-motion.c (store_killed_in_insn, compute_store_table,
32897 remove_reachable_equiv_notes, replace_store_insn,
32898 build_store_vectors): Ignore all DEBUG_INSNs.
32900 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32903 * common.opt: Add dumpdir.
32905 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
32907 (option_map): Add --dumpdir.
32909 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
32911 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
32913 * opts.c (decode_options): Try dump_dir_name first if
32914 dump_base_name isn't an absolute path.
32915 (common_handle_option): Handle OPT_dumpdir.
32917 * toplev.c (dump_dir_name): New.
32918 (print_switch_values): Also ignore -dumpdir.
32920 * toplev.h (dump_dir_name): New.
32922 2010-01-03 Richard Guenther <rguenther@suse.de>
32924 PR tree-optimization/42589
32925 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
32926 double-word expansion of bswap32.
32928 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
32930 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
32931 with BLOCK_FOR_INSN.
32932 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
32933 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
32934 noce_process_if_block): Likewise.
32935 * gcse.c (compute_local_properties, insert_expr_in_table,
32936 insert_set_in_table, canon_list_insert, find_avail_set,
32937 pre_insert_copy_insn): Likewise.
32939 * basic-block.h (BLOCK_NUM): Move from here...
32940 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
32942 2010-01-03 Richard Guenther <rguenther@suse.de>
32944 PR tree-optimization/42438
32945 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
32946 contains_may_not_return_call flag.
32947 (BB_MAY_NOTRETURN): New.
32948 (valid_in_sets): Trapping nary operations are not valid
32949 in blocks that may not return.
32950 (insert_into_preds_of_block): Remove check for trapping expressions.
32951 (compute_avail): Compute also BB_MAY_NOTRETURN.
32953 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
32955 * doc/invoke.texi: Add 2010 to copyright years.
32957 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
32959 * config/sparc/sparc.c: Fix formatting nits.
32961 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
32962 Alexander Monakov <amonakov@ispras.ru>
32964 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
32966 2010-01-02 Richard Guenther <rguenther@suse.de>
32968 PR middle-end/42577
32969 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
32970 (simplify_switch_using_ranges): Mark to be removed edges
32973 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32975 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32977 * collect2.c (scan_libraries): Add missing argument in call to
32980 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
32983 * config/alpha/predicates.md (aligned_memory_operand): Return false
32985 (unaligned_memory_operand): Return true for CQImode.
32986 * config/alpha/alpha.c (get_aligned_mem): Assert that location
32987 doesn not cross aligned SImode word boundary.
32989 2010-01-02 Anatoly Sokolov <aesok@post.ru>
32991 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
32993 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
32994 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
32996 2010-01-02 Richard Guenther <rguenther@suse.de>
32999 * toplev.c (compile_file): Emit LTO marker properly. Change
33000 it to __gnu_lto_v1.
33001 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33003 2010-01-01 Richard Guenther <rguenther@suse.de>
33006 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33008 2010-01-01 Richard Guenther <rguenther@suse.de>
33011 * c-decl.c (grokdeclarator): For zero-size arrays force
33012 structural equality checks as layout_type does.
33014 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33016 * builtins.c: Update copyright to 2010.
33018 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33021 * lto-streamer-out.c (produce_asm): Revert the last change.
33022 (copy_function): Likewise.
33024 * lto-streamer.c (lto_get_section_name): Skip any leading
33027 2010-01-01 Richard Guenther <rguenther@suse.de>
33029 PR middle-end/42559
33030 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33034 Copyright (C) 2010 Free Software Foundation, Inc.
33036 Copying and distribution of this file, with or without modification,
33037 are permitted in any medium without royalty provided the copyright
33038 notice and this notice are preserved.