1 2010-10-31 Richard Henderson <rth@redhat.com>
3 * config/i386/cygming.h (TARGET_SEH): New.
4 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
6 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
7 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
8 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
9 (ASM_DECLARE_FUNCTION_SIZE): New.
10 * config/i386/i386-protos.h: Update.
11 * config/i386/i386.c (ix86_option_override_internal): Enable
12 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
13 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
14 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
15 (ix86_compute_frame_layout): For SEH, disable
16 use_fast_prologue_epilogue, move frame pointer to the end of
17 the frame. Initialize hfp_save_offset.
18 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
19 at end of prologue for SEH.
20 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
21 emit blockage at beginning of epilogue.
22 (ix86_expand_binary_operator): After reload, emit LEA if needed.
23 (ix86_output_call_insn): New.
24 * config/i386/i386.h (TARGET_SEH): New.
25 (struct machine_function): Add member seh.
26 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
27 * config/i386/winnt.c (struct seh_frame_state): New.
28 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
29 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
30 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
31 i386_pe_start_function, i386_pe_end_function): New.
33 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
34 as CFA_STORE in rules 12 and 13.
36 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
38 PR tree-optimization/46142
39 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
40 accommodate third function argument.
42 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
44 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
46 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
48 * fold-const.c (build_zero_vector): Use build_vector_from_val.
49 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
50 (get_initial_def_for_reduction): Likewise.
51 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
52 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
53 * tree.c (build_one_cst): Likewise.
54 (build_vector_from_val): Use types_compatible_p for assert.
56 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
58 * emit-rtl.c (mark_used_flags): New function.
59 (set_used_flags, reset_used_flags): Call it.
61 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
64 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
65 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
67 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
70 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
71 (ix86_compat_aligned_value_p): This.
72 (ix86_old_function_arg_boundary): Renamed to ...
73 (ix86_compat_function_arg_boundary): This. Updated.
74 (ix86_contains_aligned_value_p): New.
75 (ix86_function_arg_boundary): Align long double parameters on
76 stack to 4byte in 32bit.
78 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
80 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
81 * c-parser.c (c_parser_objc_at_property_declaration): Removed
82 parsing of RID_COPIES and RID_IVAR. Updated call to
83 objc_add_property_declaration.
84 * c-typecheck.c (build_component_ref): Call
85 objc_maybe_build_component_ref instead of objc_build_setter_call.
86 Use objc_is_property_ref to improve Objective-C checks.
87 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
88 of objc_build_getter_call.
90 2010-10-29 Paul Koning <ni1d@arrl.net>
92 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
93 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
94 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
95 (REG_OK_STRICT): Move description.
97 2010-10-29 Paul Koning <ni1d@arrl.net>
99 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
101 2010-10-29 Paul Koning <ni1d@arrl.net>
103 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
105 2010-10-29 Paul Koning <ni1d@arrl.net>
108 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
110 2010-10-29 Richard Henderson <rth@redhat.com>
113 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
116 2010-10-29 Paul Koning <ni1d@arrl.net>
118 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
119 register to register move.
121 2010-10-29 Paul Koning <ni1d@arrl.net>
123 * config/pdp11/pdp11.c (print_operand_address): Correct handling
124 of integer constant addresses, delete vax-only logic.
126 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
128 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
129 a conditional expression.
131 2010-10-29 Paul Koning <ni1d@arrl.net>
133 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
134 instruction encoding.
136 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
137 Andrew Pinski <pinskia@gmail.com>
139 * tree.h (build_vector_from_val): Declare.
140 * tree.c (build_vector_from_val): New function.
141 * c-typeck.c (build_binary_op): Handle vector shifting.
142 * doc/extend.texi: Description of the vector shifting operation.
144 2010-10-29 Paul Koning <pkoning@equallogic.com>
146 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
147 pdp11_secondary_memory_needed): Declare.
148 * config/pdp11/predicates.md (float_operand): New predicate.
149 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
150 (cbranchdf4, movdf): Change predicate.
151 (movsf): Handle FPU register case.
152 (truncdfsf2, extendsfdf2): Add FPU register case.
153 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
154 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
155 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
156 (pdp11_register_move_cost): Update cost matrix.
157 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
158 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
159 pdp11_secondary_memory_needed): New function.
160 (pdp11_return_in_memory): Add other float types.
161 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
162 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
163 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
164 REGISTER_MOVE_COST): Delete.
165 (BASE_RETURN_VALUE_REG): Add other float types.
167 2010-10-29 Nick Clifton<nickc@redhat.com>
169 * doc/invoke.texi: Document -mam34 and -mtune options.
170 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
171 (mn10300_tune_cpu): New variable.
172 (mn10300_handle_option): Handle -mam34 and -mtune options.
173 (mn10300_option_override): Convert tune string into tune cpu variable.
174 (mn10300_legitimate_constant_p): Delete unused local variable.
175 (is_load_insn): New function.
176 (is_store_insn): New function.
177 (mn10300_adjust_schedule_cost): New function.
178 (TARGET_SCHED_ADJUST_COST): Define.
179 * config/mn10300/mn10300.opt (mam34): New option.
181 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
182 (enum processor_type): Add AM34.
183 (TARGET_AM34): Define.
184 * config/mn10300/mn10300.md (attr cpu): Add am34.
185 Add pipeline description.
186 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
187 Remove unneeded alternatives. Add timing attribute.
188 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
189 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
190 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
191 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
192 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
193 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
194 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
195 float_conditional_branch, jump, indirect_jump, tablejump,
196 call_internal, call_value_internal, zero_extendqisi2_am33,
197 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
198 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
199 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
200 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
201 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
202 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
203 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
204 return_internal_regs, store_movm, return, call_next_insn):
205 Add timing attribute.
206 (am33_subsi3): Add missing clobber of CC_REG.
207 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
208 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
209 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
210 extendqisi2): Fix predicates.
211 (call_internal, call_internal_value): Separate alternatives.
212 * config/mn10300/t-mn10300: Add AM34 multilib.
214 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
216 * config/sh/sh.c (sh_promote_function_mode): Use
217 default_promote_function_mode if !sh_promote_prototypes.
219 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
221 * recog.c (split_all_insns): Remove dead code.
223 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
225 * config/microblaze/microblaze-protos.h (function_arg): Delete.
226 (function_arg_advance): Delete.
227 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
228 (FUNCTION_ARG): Delete.
229 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
230 (microblaze_function_arg_advance): ...this. Make static. Take a
231 const_tree and a bool.
232 (function-arg): Rename to...
233 (microblaze_function_arg): ...this. Make static. Take a const_tree
235 (microblaze_expand_prologue): Call targetm.calls.function_arg and
236 targetm.calls.function_arg_advance.
237 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
239 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
241 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
243 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
245 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
246 (FUNCTION_ARG_ADVANCE): Delete.
247 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
249 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
250 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
251 (TARGET_FUNCTION_ARG_ADVANCE): Define.
253 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
255 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
256 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
257 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
258 Take a const_tree and a bool.
259 (mcore_function_arg_advance): New function.
260 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
262 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
264 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
265 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
266 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
267 Take a const_tree and a bool.
268 (mcore_function_arg_advance): New function.
269 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
271 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
273 * config/h8300/h8300-protos.h (function_arg): Delete.
274 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
275 * config/h8300/h8300.c (function_arg): Rename to...
276 (h8300_function_arg): ...this. Make static. Take a const_tree and
278 (h8300_function_arg_advance): New function.
279 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
281 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
283 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
285 * config/arc/arc.c (arc_function_arg): ...here and...
286 (arc_function_arg_advance): ...here. New functions.
287 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
289 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
291 * config/crx/crx-protos.h (crx_function_arg): Delete.
292 (crx_function_arg_advance): Delete.
293 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
294 * config/crx/crx.c (crx_function_arg): Make static. Take a
295 const_tree and a bool.
296 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
297 (enough_regs_for_param): Take a const_tree.
298 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
300 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
302 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
303 (m68hc11_function_arg_advance): Delete.
304 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
305 (FUNCTION_ARG_ADVANCE): Delete.
306 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
307 Take a const_tree and a bool.
308 (m68hc11_function_arg_advance): Likewise.
309 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
311 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
313 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
314 (xstormy16_function_arg_advance): Delete.
315 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
316 (FUNCTION_ARG_ADVANCE): Delete.
317 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
318 Take a const_tree and a bool.
319 (xstormy16_function_arg_advance): Likewise. Return void, updating
320 the CUM parameter instead.
321 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
323 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
325 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
326 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
327 (MOXIE_FUNCTION_ARG_SIZE): Move to...
328 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
329 (moxie_function_arg): Make static. Take a const_tree and a bool.
330 (moxie_function_arg_advance): New function.
331 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
333 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
335 * config/mn10300/mn10300-protos.h (function_arg): Delete.
336 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
337 (FUNCTION_ARG_ADVANCE): Delete.
338 * config/mn10300/mn10300.c (function_arg): Rename to...
339 (mn10300_function_arg): ...this. Make static. Take a const_tree
341 (mn10300_function_arg_advance): New function.
342 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
344 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
346 * config/iq2000/iq2000-protos.h (function_arg): Delete.
347 (function_arg_advance): Delete.
348 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
349 * config/iq2000/iq2000.c (function_arg): Rename to...
350 (iq2000_function_arg): ...this. Make static. Take a const_tree and
352 (function_arg_advance): Rename to...
353 (iq2000_function_arg_advance): ...this. Make static. Take a
354 const_tree and a bool.
355 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
357 (iq2000_pass_by_reference): Call iq2000_function_arg).
358 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
360 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
362 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
363 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
364 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
366 (fr30_function_arg): New function.
367 (fr30_function_arg_advance): New function.
368 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
370 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
372 * config/frv/frv-protos.h (frv_function_arg): Delete.
373 (frv_function_arg_advance): Delete.
374 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
375 * config/frv/frv.c (frv_function_arg): Rename to...
376 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
377 (frv_function_arg, frv_function_incoming_arg): New functions.
378 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
379 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
380 (TARGET_FUNCTION_ARG_ADVANCE): Define.
382 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
385 * config/i386/sse.md (sse_movhlps_exp): Use destination
386 returned from ix86_fixup_binary_operands to expand insn.
387 (sse_movlhps_exp): Ditto.
388 (sse_loadhps_exp): Ditto.
389 (sse_loadlps_exp): Ditto.
390 (sse2_loadhpd_exp): Ditto.
391 (sse2_loadlpd_exp): Ditto.
393 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
395 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
398 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
400 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
401 arithmetics in masking operations.
402 (contains_muldiv): Likewise.
403 (try_combine): Likewise.
404 (find_split_point): Likewise.
405 (combine_simplify_rtx): Likewise.
406 (simplify_if_then_else): Likewise.
407 (simplify_set): Likewise.
408 (expand_compound_operation): Likewise.
409 (expand_field_assignment): Likewise.
410 (make_extraction): Likewise.
411 (extract_left_shift): Likewise.
412 (make_compound_operation): Likewise.
413 (force_to_mode): Likewise.
414 (make_field_assignment): Likewise.
415 (reg_nonzero_bits_for_combine): Likewise.
416 (simplify_shift_const_1): Likewise.
417 (simplify_comparison): Likewise.
419 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
421 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
422 (ia64_function_arg_advance): Delete.
423 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
424 (FUNCTION_ARG_ADVANCE): Delete.
425 * config/ia64/ia64.c (ia64_function_arg): Rename to...
426 (ia64_function_arg_1): ...this. Make static. Take const_tree and
428 (ia64_function_arg, ia64_function_incoming_arg): New functions.
429 (ia64_function_arg_advance): Make static. Take a const_tree and
431 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
432 (TARGET_FUNCTION_ARG_ADVANCE): Define.
434 2010-10-27 Steve Ellcey <sje@cup.hp.com>
436 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
437 (TARGET_GET_RAW_ARG_MODE): New.
438 * doc/tm.texi: Regenerate.
439 * target.def (get_raw_result_mode): New.
440 (get_raw_arg_mode): New.
441 * targhooks.c (default_get_reg_raw_mode): New.
442 * targhooks.h (default_get_reg_raw_mode): New.
443 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
444 (apply_result_size): Ditto.
445 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
446 (TARGET_GET_RAW_RESULT_MODE): Define.
447 (TARGET_GET_RAW_ARG_MODE): Ditto.
449 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
451 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
452 for newer Solaris 10 release.
453 (sparc_fallback_frame_state): Likewise.
455 2010-10-27 Jason Merrill <jason@redhat.com>
457 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
460 2010-10-27 Jie Zhang <jie@codesourcery.com>
461 Maxim Kuvyrkov <maxim@codesourcery.com>
463 * haifa-sched.c (ISSUE_POINTS): Remove.
464 (max_issue): Don't issue more than issue_rate instructions.
466 2010-10-27 Ian Lance Taylor <iant@google.com>
469 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
470 (split_stack_return): Replace UNSPEC_STACK_CHECK with
471 UNSPECV_SPLIT_STACK_RETURN.
473 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
475 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
477 * config/i386/i386.c (block_info): New.
478 (BLOCK_INFO): Likewise.
479 (call_avx256_state): Likewise.
480 (check_avx256_stores): Likewise.
481 (move_or_delete_vzeroupper_2): Likewise.
482 (move_or_delete_vzeroupper_1): Likewise.
483 (move_or_delete_vzeroupper): Likewise.
484 (use_avx256_p): Likewise.
485 (function_pass_avx256_p): Likewise.
486 (flag_opts): Add -mvzeroupper.
487 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
488 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
490 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
492 (init_cumulative_args): Add an int to indicate caller. Set
493 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
494 based on return type.
495 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
496 caller_pass_avx256_p based on argument type.
497 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
498 is used, but not returned by caller.
499 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
500 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
502 (ix86_minimum_alignment): Likewise.
503 (ix86_expand_special_args_builtin): Set target to
504 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
505 (ix86_reorg): Run the vzeroupper optimization if needed.
507 * config/i386/i386.h (ix86_args): Add caller.
508 (INIT_CUMULATIVE_ARGS): Updated.
509 (machine_function): Add use_vzeroupper_p, use_avx256_p,
510 caller_pass_avx256_p, caller_return_avx256_p,
511 callee_pass_avx256_p and callee_return_avx256_p.
513 * config/i386/i386.opt (-mvzeroupper): New.
515 * config/i386/predicates.md (vzeroupper_operation): Removed.
517 * config/i386/sse.md (avx_vzeroupper): Removed.
518 (*avx_vzeroupper): Removed.
519 (avx_vzeroupper): New.
521 * doc/invoke.texi: Document -mvzeroupper.
523 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
525 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
526 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
527 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
529 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
530 Olivier Hainque <hainque@adacore.com>
532 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
533 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
534 fs->signal_frame instead.
536 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
538 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
539 parsing of RID_COPIES and RID_IVAR.
541 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
543 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
544 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
545 Do not use objc_set_property_attr, but use local variables
546 instead. Detect repeated usage of setter, getter and ivar
547 attributes. Improved error processing when a setter name does not
548 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
549 that the token is a keyword. Updated call to
550 objc_add_property_declaration.
552 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
554 * c-parser.c (c_parser_objc_at_property): Renamed to
555 c_parser_objc_at_property_declaration. Updated calls to
556 objc_add_property_variable, now objc_add_property_declaration.
557 Code rewritten to be much more robust in recovering from syntax
558 errors. Added comments.
559 (c_parser_objc_property_attrlist): Removed.
560 (c_parser_external_declaration): Updated calls to
561 c_parser_objc_at_property, now
562 c_parser_objc_at_property_declaration.
563 (c_parser_objc_methodprotolist): Same change.
565 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
567 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
569 2010-10-26 Jan Hubicka <jh@suse.cz>
571 * ipa.c (process_references): Enqueue all referenced nodes;
572 mark as reachable only non-external nodes.
573 (cgraph_remove_unreachable_nodes): All referenced nodes should
574 be enqueued; remove bogues node->needed check.
576 2010-10-26 Jan Hubicka <jh@suse.cz>
578 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
581 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
583 * config/i386/i386.md (split_stack_return): Replace
584 unspec_volatile with unspec.
586 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
588 * doc/install.texi: Fix typo in --with-sysroot description.
590 2010-10-26 Jan Hubicka <jh@suse.cz>
592 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
593 Use info provided by linker plugin.
595 2010-10-26 Jason Merrill <jason@redhat.com>
597 * varasm.c (constructor_static_from_elts_p): Don't require a
598 CONSTRUCTOR to have elements to be suitable for static
599 initialization. Allow ARRAY_TYPE as well.
601 2010-10-26 Jan Hubicka <jh@suse.cz>
604 * cgraph.c (cgraph_set_readonly_flag): Rename to...
605 (cgraph_set_const_flags) ... this one; get also looping argument;
606 clear constructor/destructor flags.
607 (cgraph_set_pure_flag): Likewise.
608 (cgraph_set_looping_const_or_pure_flag): Remove.
609 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
610 to optimize away static ctors/dtors; it does not work on inline clones;
611 external functions can always be rmeoved.
612 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
613 inline clones; in LTO external functions always can go.
614 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
615 (cgraph_mark_address_taken_node): Assert that we are not taking
616 address of inline clone.
617 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
619 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
621 (ipcp_initialize_node_lattices): Only local functions can be
622 handled without cloning.
623 * cgraph.h (cgraph_set_readonly_flag,
624 cgraph_set_looping_const_or_pure_flag): Remove.
625 (cgraph_set_const_flag): Declare.
626 (cgraph_set_pure_flag): Update.
627 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
629 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
630 look at inline clones; fix handling of external definitions.
631 (cgraph_postorder): Do not look at inline clones in the first pass.
632 (function_and_variable_visibility): Drop constructors/destructor
633 flags at pure and const functions.
634 * tree-profile.c (tree_profiling): Update.
635 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
636 address taken; external functions do not account to whole program size.
637 (cgraph_decide_inlining): Likewise; do not try to inline
638 functions already inlined.
640 2010-10-26 Jie Zhang <jie@codesourcery.com>
642 * doc/invoke.texi: Improve documentation of
643 -fstrict-volatile-bitfields.
645 2010-10-26 Ira Rosen <irar@il.ibm.com>
647 PR tree-optimization/46167
648 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
649 is basic block for the statement.
651 2010-10-26 Paul Koning <ni1d@arrl.net>
653 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
654 current definition of struct_real_format.
656 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
659 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
660 (ix86_function_arg_boundary): Always align parameters on stack
661 in 64bit and align parameters with alignment >= 16byte on stack
662 in 32bit. Warn alignment change.
664 2010-10-26 Ian Lance Taylor <iant@google.com>
667 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
670 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
672 Implement opaque-enum-specifiesr for C++0x
673 * tree.h (ENUM_IS_OPAQUE): New.
674 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
676 2010-10-26 Jie Zhang <jie@codesourcery.com>
678 * stor-layout.c (layout_decl): Use the field's type to
679 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
680 * config/arm/arm.c (arm_override_options): Default to
681 -fstrict-volatile-bitfields.
683 2010-10-25 Paul Koning <ni1d@arrl.net>
685 * config/pdp11/pdp11.md: Add define_constants for register
686 numbers, branch offset limits.
687 * config/pdp11/pdp11.c: Use named constants instead of numbers.
688 * config/pdp11.pdp11.h: Ditto.
690 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
692 * configure.ac: Use $cpu_type instead of $target to define the nop.
693 * configure: Regenerate.
695 2010-10-25 Jie Zhang <jie@codesourcery.com>
697 * combine.c (try_combine): If insns need to be kept around, check that
698 they can be copied in the merged instruction.
700 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
702 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
704 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
705 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
706 it has been modified.
708 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
710 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
712 2010-10-24 Paul Koning <ni1d@arrl.net>
714 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
715 * config/pdp11/pdp11.c (output_jump): Ditto.
717 2010-10-24 Ian Lance Taylor <iant@google.com>
719 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
721 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
723 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
724 least one insn with a locus corresponding to an edge's goto_locus,
725 disregard non-fallthru edges to the exit block and merge the blocks
726 created for the same goto_locus.
728 2010-10-23 Joseph Myers <joseph@codesourcery.com>
730 * gcc.c (n_switches_alloc_debug_check): New.
731 (set_option_handlers): New.
732 (process_command): Use set_option_handlers.
733 (do_self_spec): Pass spec-generated options through option handlers.
734 (main): Also save and restore n_switches_alloc when swapping
737 2010-10-23 Richard Henderson <rth@redhat.com>
740 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
741 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
742 Honor matching operands when splitting to XOR.
744 2010-10-23 Ian Lance Taylor <iant@google.com>
746 * tree-vrp.c (extract_range_from_binary_expr): If
747 flag_non_call_exceptions don't eliminate division by zero.
748 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
750 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
752 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
753 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
754 __ORDER_PDP_ENDIAN__.
755 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
756 (struct DWstruct): Define based on __BYTE_ORDER__.
757 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
758 (struct INTstruct): Define based on __BYTE_ORDER__.
759 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
760 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
761 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
762 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
763 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
764 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
765 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
766 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
767 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
768 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
769 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
770 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
771 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
772 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
773 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
774 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
775 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
776 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
777 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
778 * doc/tm.texi: Regenerate.
779 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
780 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
782 2010-10-23 Jie Zhang <jie@codesourcery.com>
784 PR rtl-optimization/37360
785 * config/mips/mips.c (cached_can_issue_more): New local variable.
786 (mips_sched_reorder_1): New.
787 (mips_sched_reorder): Use mips_sched_reorder_1.
788 (mips_sched_reorder2): New.
789 (mips_variable_issue): Set cached_can_issue_more.
790 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
791 instead of mips_sched_reorder.
794 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
795 PR rtl-optimization/37360
796 * haifa-sched.c (max_issue): Do not assert that we never issue more
797 insns than issue_rate. Add comment.
799 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
801 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
802 location info of the expression.
804 2010-10-22 DJ Delorie <dj@redhat.com>
806 * doc/extend.texi (Named Address Spaces): Document the M32C named
809 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
811 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
812 "__far" address space for R8C and M16C processor variants.
813 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
814 (far_addr_space_p): New.
815 (encode_pattern_1): Add sign and zero extend support.
816 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
817 (m32c_extra_constraint_p2): Add SF constraint.
818 (m32c_legitimate_address_p): Support __far addresses.
819 (m32c_addr_space_pointer_mode): New.
820 (m32c_addr_space_address_mode): New.
821 (m32c_addr_space_legitimate_address_p): New.
822 (m32c_addr_space_legitimize_address): New.
823 (m32c_addr_space_subset_p): New.
824 (m32c_addr_space_convert): New.
825 (conversions): Add __far operand patterns.
826 (m32c_prepare_move): Force constants into registers for __far moves.
827 (m32c_split_move): __far moves are always split.
828 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
829 * config/m32c/mov.md (mov<mode>_far_op1): New.
830 (mov<mode>_far_op2): New.
831 (movqi_op): Add __far (SF) support.
832 (movhi_op): Likewise.
833 (movsi_splittable): Split A1A0 also.
835 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
836 Andrew Pinski <pinskia@gmail.com>
838 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
839 * doc/extend.texi: New paragraph
841 2010-10-22 Paul Koning <ni1d@arrl.net>
843 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
845 2010-10-22 DJ Delorie <dj@redhat.com>
847 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
849 2010-10-22 Paul Koning <ni1d@arrl.net>
851 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
853 2010-10-22 Richard Henderson <rth@redhat.com>
855 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
856 cases for __builtin_fma and __builtin_fmaf.
858 2010-10-22 Richard Henderson <rth@redhat.com>
860 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
861 NEG+USE for vectors as well.
862 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
865 2010-10-22 Joseph Myers <joseph@codesourcery.com>
867 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
868 SWITCH_CURTAILS_COMPILATION): Remove.
869 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
870 * doc/tm.texi: Regenerate.
871 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
873 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
875 * config/i386/bdver1.md: New file.
876 * config/i386/i386.md (include "bdver1.md"): Invoke the
877 pipeline description for bdver1.
878 (x86_sahf_1): Add "bdver1_decode" attribute.
879 (*cmpfp_i_mixed): Likewise.
880 (*cmpfp_i_sse): Likewise.
881 (*cmpfp_i_i387): Likewise.
882 (*cmpfp_iu_mixed): Likewise.
883 (*cmpfp_iu_sse): Likewise.
884 (*cmpfp_iu_387): Likewise.
885 (*swap<mode>,*swap<mode>_1): Likewise.
886 (fixuns_trunc<mode>hi2): Likewise.
887 (fix_trunc<mode>si_sse): Likewise.
888 (x86_fnstcw_1): Likewise.
889 (x86_fldcw_1): Likewise.
890 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
891 (*floatsi<mode>2_vector_mixed): Likewise.
892 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
893 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
894 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
895 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
896 (*floatsi<mode>2_vector_sse): Likewise.
897 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
898 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
899 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
900 (*mul<mode>3_1): Likewise.
901 (*mulsi3_1_zext): Likewise.
902 (*mulhi3_1): Likewise.
903 (*mulqi3_1): Likewise.
904 (*<u>mul<mode><dwi>3_1): Likewise.
905 (*<u>mulqihi3_1): Likewise.
906 (*<s>muldi3_highpart_1): Likewise.
907 (*<s>mulsi3_highpart_1): Likewise.
908 (*<s>mulsi3_highpart_zext): Likewise.
909 (x86_64_shld): Likewise.
910 (x86_shld): Likewise.
911 (x86_64_shrd): Likewise.
912 (x86_shrd): Likewise.
914 (sqrt_extend<mode>xf2_i387): Likewise.
915 (*sqrt<mode>2_sse): Likewise.
916 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
917 (sse_cvtsi2ssq): Likewise.
918 (sse_cvtss2si): Likewise.
919 (sse_cvtss2si_2): Likewise.
920 (sse_cvtss2siq): Likewise.
921 (sse_cvtss2siq_2): Likewise.
922 (sse_cvttss2si): Likewise.
923 (sse_cvttss2siq): Likewise.
924 (sse2_cvtpi2pd): Likewise.
925 (sse2_cvttpd2pi): Likewise.
926 (sse2_cvtsi2sd): Likewise.
927 (sse2_cvtsi2sdq): Likewise.
928 (sse2_cvtsd2si): Likewise.
929 (sse2_cvtsd2si_2): Likewise.
930 (sse2_cvtsd2siq): Likewise.
931 (sse2_cvtsd2siq_2): Likewise.
932 (sse2_cvttsd2si): Likewise.
933 (sse2_cvttsd2siq): Likewise.
934 (*sse2_cvtpd2dq): Likewise.
935 (*sse2_cvttpd2dq): Likewise.
936 (sse2_cvtsd2ss): Likewise.
937 (sse2_cvtss2sd): Likewise.
938 (*sse2_cvtpd2ps): Likewise.
939 (sse2_cvtps2pd): Likewise.
941 2010-10-22 Richard Guenther <rguenther@suse.de>
944 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
945 remove the virtual operands if they are not needed.
947 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
949 * config/i386/i386.c (processor_costs bdver1_cost): Update
950 insn costs and architectural parameters for bdver1.
952 2010-10-22 Richard Guenther <rguenther@suse.de>
954 * gimple.h (gimple_register_canonical_type): Declare.
955 * gimple.c (gimple_canonical_types): New global hashtable.
956 (struct gimple_type_leader_entry_s): New type.
957 (gimple_type_leader): New global cache.
958 (gimple_lookup_type_leader): New function.
959 (gtc_visit): Query the proper cache.
960 (gimple_types_compatible_p): Likewise.
961 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
962 (gimple_canonical_type_eq): New function.
963 (gimple_register_canonical_type): Likewise.
964 (print_gimple_types_stats): Adjust for gimple_canonical_types.
965 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
966 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
967 gimple_types_compatible_p for LTO.
969 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
972 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
973 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
974 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
975 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
976 (<sse>_movu<ssemodesuffix>): New expander.
977 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
978 (avx_movdqu<avxmodesuffix>): New expander.
979 (*sse2_movdqu): Rename from sse2_movdqu.
980 (sse2_movdqu): New expander.
982 2010-10-22 Richard Guenther <rguenther@suse.de>
984 PR tree-optimization/45720
985 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
986 Handle negative step.
987 (vect_enhance_data_refs_alignment): Likewise.
988 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
989 (vect_create_cond_for_align_checks): Likewise.
990 (vect_create_cond_for_alias_checks): Likewise.
992 2010-10-22 Ira Rosen <irar@il.ibm.com>
994 PR tree-optimization/46126
995 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
996 vectorizable_shift in case of basic block vectorization.
998 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1000 * target.h (enum opt_levels, struct default_options): New.
1001 * target.def (handle_ofast): Remove hook.
1002 (target_option.optimization): Change to
1003 target_option.optimization_table.
1004 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1005 TARGET_OPTION_OPTIMIZATION_TABLE.
1006 (CAN_DEBUG_WITHOUT_FP): Remove.
1007 * doc/tm.texi: Regenerate.
1008 * opts.c (maybe_default_option, maybe_default_options,
1009 default_options_table): New.
1010 (default_options_optimization): Take extra parameters. Don't
1011 assert that global_options and global_options_set are in use. Use
1012 maybe_default_options.
1013 (decode_options): Pass extra parameters to
1014 default_options_optimization.
1015 * common.opt (falign-loops): Use value 0 with Var.
1016 (frerun-cse-after-loop, ftree-ter): Remove Init.
1017 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1018 TARGET_OPTION_OPTIMIZATION): Remove.
1019 * targhooks.c (empty_optimization_table): New.
1020 * targhooks.h (empty_optimization_table): Declare.
1021 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1022 * config/alpha/alpha.c (alpha_option_optimization_table,
1023 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1024 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1025 * config/arm/arm.c (arm_option_optimization: Change to
1026 arm_option_optimization_table.
1027 (TARGET_OPTION_OPTIMIZATION): Change to
1028 TARGET_OPTION_OPTIMIZATION_TABLE.
1029 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1030 * config/avr/avr.c (avr_option_optimization_table,
1031 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1032 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1033 * config/cris/cris.c (cris_option_optimization): Change to
1034 cris_option_optimization_table.
1035 (TARGET_OPTION_OPTIMIZATION): Change to
1036 TARGET_OPTION_OPTIMIZATION_TABLE.
1037 * config/crx/crx.c (crx_option_optimization): Change to
1038 crx_option_optimization_table.
1039 (TARGET_OPTION_OPTIMIZATION): Change to
1040 TARGET_OPTION_OPTIMIZATION_TABLE.
1041 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1042 * config/fr30/fr30.c (fr30_option_optimization_table,
1043 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1044 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1045 * config/frv/frv.c (frv_option_optimization_table,
1046 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1047 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1048 * config/h8300/h8300.c (h8300_option_optimization): Change to
1049 h8300_option_optimization_table.
1050 (TARGET_OPTION_OPTIMIZATION): Change to
1051 TARGET_OPTION_OPTIMIZATION_TABLE.
1052 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1053 * config/i386/i386.c (ix86_option_optimization): Change to
1054 ix86_option_optimization_table.
1055 (TARGET_OPTION_OPTIMIZATION): Change to
1056 TARGET_OPTION_OPTIMIZATION_TABLE.
1057 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1059 * config/ia64/ia64.c (ia64_option_optimization): Change to
1060 ia64_option_optimization_table.
1061 (TARGET_OPTION_OPTIMIZATION): Change to
1062 TARGET_OPTION_OPTIMIZATION_TABLE.
1063 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1064 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1066 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1067 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1068 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1069 * config/lm32/lm32.c (lm32_option_optimization_table,
1070 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1071 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1072 * config/m32r/m32r.c (m32r_option_optimization): Change to
1073 m32r_option_optimization_table.
1074 (TARGET_OPTION_OPTIMIZATION): Change to
1075 TARGET_OPTION_OPTIMIZATION_TABLE.
1076 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1077 CAN_DEBUG_WITHOUT_FP): Remove.
1078 * config/mcore/mcore.c (mcore_option_optimization): Change to
1079 mcore_option_optimization_table.
1080 (TARGET_OPTION_OPTIMIZATION): Change to
1081 TARGET_OPTION_OPTIMIZATION_TABLE.
1082 * config/mep/mep.c (mep_option_optimization): Change to
1083 mep_option_optimization_table.
1084 (TARGET_OPTION_OPTIMIZATION): Change to
1085 TARGET_OPTION_OPTIMIZATION_TABLE.
1086 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1087 * config/microblaze/microblaze.c
1088 (microblaze_option_optimization_table,
1089 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1090 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1091 * config/mips/mips.c (mips_option_optimization_table,
1092 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1093 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1094 * config/mmix/mmix.c (mmix_option_optimization): Change to
1095 mmix_option_optimization_table.
1096 (TARGET_OPTION_OPTIMIZATION): Change to
1097 TARGET_OPTION_OPTIMIZATION_TABLE.
1098 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1099 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1100 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1101 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1102 * config/pa/pa.c (pa_option_optimization_table,
1103 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1104 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1105 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1106 pdp11_option_optimization_table.
1107 (TARGET_OPTION_OPTIMIZATION): Change to
1108 TARGET_OPTION_OPTIMIZATION_TABLE.
1109 * config/picochip/picochip.c (picochip_option_optimization_table,
1110 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1111 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1112 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1113 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1114 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1115 * config/rx/rx.c (rx_option_optimization_table,
1116 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1117 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1118 * config/s390/s390.c (s390_option_optimization): Change to
1119 s390_option_optimization_table.
1120 (s390_option_override): Update comment.
1121 (TARGET_OPTION_OPTIMIZATION): Change to
1122 TARGET_OPTION_OPTIMIZATION_TABLE.
1123 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1124 * config/score/score.c (score_option_optimization_table,
1125 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1126 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1127 * config/sh/sh.c (sh_option_optimization): Change to
1128 sh_option_optimization_table.
1129 (TARGET_OPTION_OPTIMIZATION): Change to
1130 TARGET_OPTION_OPTIMIZATION_TABLE.
1131 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1132 (sh_option_override, expand_block_move, multcosts, find_barrier,
1133 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1134 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1135 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1136 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1137 instead of TARGET_SMALLCODE.
1138 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1139 * config/sparc/sparc.c (sparc_option_optimization_table,
1140 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1141 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1142 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1143 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1144 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1145 * config/v850/v850.c (v850_option_optimization): Change to
1146 v850_option_optimization_table.
1147 (TARGET_OPTION_OPTIMIZATION): Change to
1148 TARGET_OPTION_OPTIMIZATION_TABLE.
1149 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1150 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1151 xtensa_option_optimization_table.
1152 (TARGET_OPTION_OPTIMIZATION): Change to
1153 TARGET_OPTION_OPTIMIZATION_TABLE.
1154 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1156 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1158 Based on the CFString implementation in FSF apple/trunk branch.
1160 * target.def (objc_construct_string): New Hook.
1161 * doc/tm.texi (objc_construct_string): Document.
1162 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1163 * config/t-darwin: Amend build rules for darwin.o.
1164 * config/darwin.opt: Add cfstrings flags.
1165 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1166 (darwin_objc_construct_string): New.
1167 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1168 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1169 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1170 (darwin_fold_builtin): Likewise.
1171 (darwin_build_constant_cfstring): Likewise.
1172 (darwin_objc_construct_string): Likewise.
1173 (darwin_cfstring_p): Likewise.
1174 (darwin_enter_string_into_cfstring_table): Likewise.
1175 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1176 * config/darwin.c (darwin_running_cxx): New var.
1177 (machopic_select_section): Return cfstring_constant_object_section.
1178 (darwin_override_options): Set darwin_running_cxx.
1179 (add_builtin_field_decl): New.
1180 (darwin_init_cfstring_builtins): New.
1181 (darwin_build_constant_cfstring): New.
1182 (darwin_fold_builtin): New.
1183 (cfstring_hash): New.
1185 (darwin_enter_string_into_cfstring_table): New.
1186 * config/darwin-sections.def (cfstring_constant_object_section): New.
1187 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1188 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1190 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1192 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1193 TYPE_STUB_DECL instead of TREE_CHAIN.
1194 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1195 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1196 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1197 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1198 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1199 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1201 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1203 2010-10-22 Jie Zhang <jie@codesourcery.com>
1205 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1206 (copy_blkmode_from_reg): Likewise.
1207 (read_complex_part): Likewise.
1208 (expand_expr_real_1): Calculate packedp and pass it to
1210 * expr.h (extract_bit_field): Update declaration.
1211 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1212 to extract_bit_field.
1213 * expmed.c (extract_fixed_bit_field): Update calls to
1214 extract_fixed_bit_field.
1215 (store_split_bit_field): Likewise.
1216 (extract_bit_field_1): Add new argument packedp.
1217 (extract_bit_field): Add new argument packedp.
1218 (extract_fixed_bit_field): Add new argument packedp and let
1219 packed attribute override volatile.
1220 * stmt.c (expand_return): Update call to extract_bit_field.
1222 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1224 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1226 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1228 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1229 of gcc_checking_assert.
1230 * sel-sched.c (code_motion_process_successors): Likewise.
1232 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1234 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1235 when stopping because of a different locus on edge or insn.
1236 (try_optimize_cfg): Add comment.
1237 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1238 block is a forwarder block, propagate locus on the edge.
1239 (cfg_layout_merge_blocks): Likewise.
1241 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1244 * config/i386/i386.md (*pushti2): New insn pattern.
1245 (pushti2 splitter): New insn splitter.
1246 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1249 2010-10-21 Paul Koning <ni1d@arrl.net>
1251 * config/pdp11/pdp11-protos.md (arith_operand,
1252 const_immediate_operand, expand_shift_operand,
1253 immediate15_operand): Delete
1254 * config/pdp11/pdp11.c: Ditto.
1255 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1256 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1257 EXTRA_CONSTRAINT): Delete.
1258 * config/pdp11/pdp11.md (various): Use standard constraints
1259 instead of removed ones.
1260 * config/pdp11/constraints.md: New file.
1261 * config/pdp11/predicates.md: New file.
1263 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1266 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1267 (may_alias_p): Ditto.
1269 2010-10-21 Martin Jambor <mjambor@suse.cz>
1271 PR tree-optimization/45875
1272 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1274 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1276 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1278 (create_new_def_for): Likewise.
1280 2010-10-21 Nick Clifton <nickc@redhat.com>
1282 * config/mn10300/mn10300.c: Fold code to 80-character width.
1283 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1284 MEM, CONST_INT and CONST_DOUBLE.
1285 (targetm): Move initialization to end of file.
1286 (print_operand): Rename to mn10300_print_operand.
1287 (print_operand_address): Rename to mn10300_print_operand_address.
1288 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1289 (expand_prologue): Rename to mn10300_expand_prologue.
1290 (expand_epilogue): Rename to mn10300_expand_epilogue.
1291 (initial_offset): Rename to mn10300_initial_offset.
1292 (function_arg): Rename to mn10300_function_arg.
1293 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1294 (symbolic_operand): Rename to mn10300_symbolic_operand.
1295 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1296 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1297 * config/mn10300/mn10300-protos.h: Update prototypes.
1298 * config/mn10300/mn10300.h: Fold code to 80-character width.
1299 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1300 MEM, CONST_INT and CONST_DOUBLE.
1301 (CPP_SPEC): Move to...
1302 (TARGET_CPU_CPP_BUILTINS): ... here.
1303 * config/mn10300/mn10300.md: Fold code to 80-character width.
1304 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1305 MEM, CONST_INT and CONST_DOUBLE.
1307 2010-10-21 Ira Rosen <irar@il.ibm.com>
1309 PR tree-optimization/46049
1310 PR tree-optimization/46052
1311 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1312 (vect_get_slp_defs): Add arguments.
1313 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1314 operands to vect_get_slp_defs.
1315 (vectorizable_reduction): Fix comment, pass scalar operands to
1317 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1318 type to determine number of units in the created vector.
1319 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1320 (vectorizable_conversion): Fix comment.
1321 (vectorizable_shift): New function.
1322 (vectorizable_operation): Move code that handles shifts to
1324 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1326 (vectorizable_type_promotion, vectorizable_store): Likewise.
1327 (vectorizable_condition): Fix comment.
1328 (vect_analyze_stmt): Call vectorizable_shift.
1329 (vect_transform_stmt): Likewise.
1330 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1331 Use it as the operand to create vectors for, except reduction
1332 initial definition and store. Use operands type.
1333 (vect_get_slp_defs): Add new arguments. Pass them to
1334 vect_get_constant_vectors.
1336 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1338 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1339 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1340 * cfghooks.c (fixup_reorder_chain): Likewise.
1341 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1342 * cgraph.c (cgraph_add_thunk): Likewise.
1343 (cgraph_create_edge_1): Likewise.
1344 (cgraph_create_virtual_clone): Likewise.
1345 * ddg.c (add_cross_iteration_register_deps): Likewise.
1346 * dwarf2out.c (modified_type_die): Likewise.
1347 * emit-rtl.c (set_mem_alias_set): Likewise.
1348 * ggc-zone.c (zone_allocate_marks): Likewise.
1349 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1350 * gimple.c (iterative_hash_gimple_type): Likewise.
1351 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1352 (create_single_exit_edge): Likewise.
1353 * haifa-sched.c (choose_ready): Likewise.
1354 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1355 * passes.c (execute_todo): Likewise.
1356 * sched-ebb.c (begin_schedule_ready): Likewise.
1357 * sel-sched.c (code_motion_process_successors): Likewise.
1358 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1359 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1360 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1361 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1362 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1363 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1364 (ssa_conflicts_add): Likewise.
1365 * tree-ssa-copy.c (replace_exp): Likewise.
1366 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1367 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1368 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1369 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1370 (compute_antic): Likewise.
1371 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1372 (add_dependence): Likewise.
1373 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1374 * tree-vrp.c (supports_overflow_infinity): Likewise.
1375 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1376 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1377 (process_assert_insertions_for): Likewise.
1378 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1379 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1380 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1382 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1384 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1385 * reload1.c (has_nonexceptional_receiver): Likewise.
1386 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1387 (create_new_def_for): Likewise.
1388 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1389 (merge_phi_nodes): Likewise.
1390 (has_abnormal_incoming_edge_p): Delete.
1392 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1394 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1396 2010-10-21 Richard Guenther <rguenther@suse.de>
1397 Michael Matz <matz@suse.de>
1399 PR tree-optimization/45764
1400 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1401 Adjust initial misalignment for negative DR_STEP.
1402 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1403 do not have the same alignment over the whole iteration domain.
1405 2010-10-21 Richard Guenther <rguenther@suse.de>
1407 PR tree-optimization/46111
1408 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1410 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1412 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1414 2010-10-21 Tristan Gingold <gingold@adacore.com>
1416 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1417 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1419 2010-10-21 Tristan Gingold <gingold@adacore.com>
1421 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1423 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1425 2010-10-21 Tristan Gingold <gingold@adacore.com>
1427 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1428 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1430 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1432 * basic-block.h (find_fallthru_edge): Define.
1433 * cfgcleanup.c (merge_blocks_move): Use it.
1434 (try_crossjump_bb): Likewise.
1435 * cfglayout.c (fixup_reorder_chains): Likewise.
1436 (fixup_fallthru_exit_predecessor): Likewise.
1437 * cfgrtl.c (rtl_split_edge): Likewise.
1438 (rtl_verify_flow_info): Likewise.
1439 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1440 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1441 * ifcvt.c (block_fallthru): Likewise.
1442 * reload1.c (fixup_abnormal_edges): Likewise.
1443 * sched-ebb.c (being_schedule_ready): Likewise.
1444 (schedule_ebb): Likwise.
1445 * sched-rgn.c (find_single_block_region): Likewise.
1446 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1447 * tree-complex.c (expand_complex_move): Likewise.
1448 * sched-int.h (find_fallthru_edge): Rename to...
1449 (find_fallthru_edge_from): ...this.
1450 * haifa-sched.c (find_fallthru_edge): Rename to...
1451 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1452 (init_before_recovery): Call find_fallthru_edge_from.
1453 * sel-sched-ir.c (merge_fences): Likewise.
1454 * sel-sched.c (in_fallthru_bb_p): Likewise.
1455 (move_cond_jump): Likewise.
1457 2010-10-20 Paul Koning <ni1d@arrl.net>
1459 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1460 insn to check for target 11/40 or higher.
1462 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1464 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1465 bool instead of a tree.
1466 (c_parser_objc_method_decl): Added bool argument. Updated call to
1467 objc_build_method_signature.
1468 (c_parser_objc_method_definition): Do not call
1469 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1470 c_parser_objc_method_decl and objc_start_method_definition.
1471 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1472 Updated calls to c_parser_objc_method_type,
1473 c_parser_objc_method_decl and objc_add_method_declaration.
1475 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1477 PR tree-optimization/45919
1478 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1481 PR tree-optimization/46066
1482 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1483 instead of gsi_last_bb.
1485 2010-10-20 DJ Delorie <dj@redhat.com>
1487 * config/m32c/m32c.c (m32c_option_override): Always disable
1488 function-cse in 16-bit mode. Indirect calls are always worse than
1489 direct calls as there is no 16-bit indirect call opcode.
1490 (m32c_override_options_after_change): New, likewise.
1492 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1494 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1495 emitting the conditional move in the inner mode of the SUBREG.
1497 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1499 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1500 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1501 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1502 (ia64_preferred_reload_class): Make static. Change rclass argument
1503 and result types from enum reg_class to reg_class_t.
1505 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1507 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1508 call for single operand expression.
1510 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1512 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1513 if there is a call statement to pure or const function in the block.
1515 2010-10-20 Paul Koning <pkoning@equallogic.com>
1517 Fix several build errors for pdp11 target.
1518 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1519 (cbranchdf4): Conditional on TARGET_FPU.
1520 (movdf): Ditto; correct alternatives check.
1521 (movmemhi): Fix predicate and constraint.
1522 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1524 2010-10-20 Richard Guenther <rguenther@suse.de>
1527 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1528 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1529 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1532 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1535 * ira-emit.c (store_can_be_removed_p): Return false instead of
1538 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1540 * fold-const.c (fold_binary_loc): New transformation.
1542 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1545 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1546 (reduc_splus_v4df): Likewise.
1548 2010-10-20 Richard Guenther <rguenther@suse.de>
1550 PR tree-optimization/45860
1551 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1552 conditional store replacement for non-register type stores.
1554 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1556 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1557 (self_referential_size): Use it instead of skip_simple_arithmetic.
1559 2010-10-20 Olivier Hainque <hainque@adacore.com>
1561 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1562 If the current function calls eh_return, claim live all registers
1563 that we need to check for liveness otherwise.
1565 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1567 * c-decl.c (c_write_global_declarations): Call
1568 objc_write_global_declarations when compiling Objective-C.
1569 * c-lang.c (finish_file): Removed.
1571 2010-10-19 DJ Delorie <dj@redhat.com>
1573 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1574 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1575 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1576 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1577 * doc/tm.texi: Regenerate.
1578 * targhooks.h (default_label_align_after_barrier_max_skip,
1579 default_loop_align_max_skip, default_label_align_max_skip,
1580 default_jump_align_max_skip): Declare.
1581 * target.def (label_align_after_barrier_max_skip): New.
1582 (loop_align_max_skip): New.
1583 (label_align_max_skip): New.
1584 (jump_align_max_skip): New.
1585 * system.h (poison): Add those macros to the list.
1586 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1587 (LOOP_ALIGN_MAX_SKIP): Remove.
1588 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1589 (JUMP_ALIGN_MAX_SKIP): Remove.
1590 (default_label_align_after_barrier_max_skip): New.
1591 (default_loop_align_max_skip): New.
1592 (default_label_align_max_skip): New.
1593 (default_jump_align_max_skip): New.
1594 (compute_alignments): Use the new hooks.
1595 (shorten_branches): Likewise.
1597 2010-10-19 Richard Henderson <rth@redhat.com>
1599 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1600 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1601 (fma4i_fmadd_<mode>): New.
1602 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1603 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1604 standard fma patterns.
1605 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1607 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1608 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1609 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1611 2010-10-19 Paul Koning <pkoning@equallogic.com>
1613 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1614 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1616 2010-10-19 Richard Henderson <rth@redhat.com>
1618 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1619 (fmadf4, *fmsdf4, *nfmadf4): New.
1620 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1622 2010-10-19 Michael Eager <eager@eagercon.com>
1624 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1625 Use sjlj unwind info for exceptions.
1627 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1630 * dwarf2out.c (add_calling_convention_attribute): Flag main
1631 Fortran subroutine with DW_AT_main_subprogram.
1633 2010-10-19 Nick Clifton <nickc@redhat.com>
1635 * config/rx/rx.c (rx_function_value): Small integer types are
1637 (rx_promote_function_mode): New function.
1638 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1640 2010-10-19 Nick Clifton <nickc@redhat.com>
1642 * config/mep/mep.c (mep_print_operand): Use
1643 targetm.strip_name_encoding.
1644 (mep_output_aligned_common): Likewise.
1646 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1648 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1650 2010-10-18 Richard Henderson <rth@redhat.com>
1652 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1653 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1655 2010-10-18 Richard Henderson <rth@redhat.com>
1657 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1658 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1659 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1660 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1661 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1662 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1663 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1664 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1665 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1666 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1667 (bdesc_multi_arg): Remove the corresponding builtins.
1668 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1669 (UNSPEC_FMA4_FMSUBADD): Remove.
1670 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1671 * config/i386/sse.md (FMA4MODEF4): Remove.
1673 (fma<mode>4): New expander.
1674 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1675 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1676 (*fma4i_fmsub_<mode>): Similarly.
1677 (*fma4i_fnmadd_<mode>): Similarly.
1678 (*fma4i_fnmsub_<mode>): Similarly.
1679 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1680 with the first operand.
1681 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1682 of explicit arithmetic. Macroize with AVXMODEF2P.
1683 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1684 (xop_frcz<mode>2): Macroize with FMAMODE.
1685 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1687 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1689 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1690 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1691 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1692 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1693 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1694 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1695 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1696 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1698 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1700 PR rtl-optimization/45966
1701 * combine.c (try_combine): If added_sets_2, deal with the case
1702 where i0 feeds i1 and i1 feeds i2.
1704 2010-10-18 Jan Hubicka <jh@suse.cz>
1706 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1707 preserve flags before trying to guess on visibility.
1708 (varpool_externally_visible_p): New function.
1709 (function_and_variable_visibility): Use it.
1711 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1713 Implemented parsing @synthesize and @dynamic for Objective-C.
1714 * c-parser.c (c_parser_external_declaration): Recognize
1715 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1716 (c_parser_objc_at_synthesize_declaration): New.
1717 (c_parser_objc_at_dynamic_declaration): New.
1719 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1721 * c-parser.c (c_parser_objc_class_declaration): After finding an
1722 error, parse the whole declaration then reset parser->error.
1724 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1727 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1728 * builtins.c (mode_has_fma): Ditto.
1730 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1734 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1736 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1738 * config/i386/i386.c (ix86_option_override_internal): Define and
1739 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1741 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1742 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1744 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1746 Merge from 'apple/trunk' branch on FSF servers.
1747 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1748 following Objective-C change:
1750 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1753 * c-parse.in (objc_quals): Build objc qualifier list same way
1756 2010-10-18 Jan Hubicka <jh@suse.cz>
1758 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1759 function_and_variable_visibility): Revert accidental commit.
1761 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1763 Merge from 'apple/trunk' branch on FSF servers.
1764 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1765 the following Objective-C change:
1767 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1770 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1771 'volatilized' type used in a typeof operator.
1773 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1775 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1776 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1777 rewrite modelled on gimple_purge_dead_eh_edges.
1778 (gimple_purge_all_dead_abnormal_call_edges): New function.
1779 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1780 directly instead of through gimple_purge_dead_abnormal_call_edges.
1781 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1782 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1783 removed AB side-effects from one of its statements.
1784 (init_pre): Initialize need_ab_cleanup.
1785 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1786 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1788 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1791 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
1792 on computed goto argument.
1794 2010-10-18 Richard Guenther <rguenther@suse.de>
1796 PR tree-optimization/45967
1797 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
1798 (could_have_pointers): Likewise.
1799 (handle_rhs_call, handle_const_call, handle_pure_call,
1800 find_func_aliases, intra_create_variable_infos): Remove calls to them.
1801 (struct fieldoff): Add must_have_pointers field.
1802 (type_must_have_pointers): New function.
1803 (field_must_have_pointers): Likewise.
1804 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
1805 Adjust field merging.
1806 (create_function_info_for): May-have-pointers of varinfo is
1808 (create_variable_info_for_1): Likewise.
1810 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
1812 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
1813 of operands to vec_concat.
1815 2010-10-18 Richard Guenther <rguenther@suse.de>
1818 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
1819 also clear references to entries of it.
1821 2010-10-18 Andi Kleen <ak@linux.intel.com>
1824 * gccbug.in: Remove.
1825 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
1826 (doc, distclean, install-common): Remove reference to gccbug.
1827 * configure: Regenerate.
1828 * configure.ac (all_outputs): Remove gccbug.
1829 * doc/configfiles.texi: Remove references to gccbug.
1830 * doc/sourcebuild.texi: Dito.
1832 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1835 * fold-const.c (fold_binary_loc): If integer_pow2p has
1836 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
1838 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1839 Jeremie Salvucci <jeremie.salvucci@free.fr>
1841 * gengtype.c (verbosity_level): Add variable.
1842 (set_gc_used): Count variables for verbosity.
1843 (close_output_files): Backing up files, counting written ones
1845 (write_types): Count emitted functions for verbosity. Added
1847 (write_enum_defn): Count structures for verbosity. Added debug
1849 (gengtype_long_options): Add "verbose" & "backupdir".
1850 (print_usage): Ditto.
1851 (main): Verbose display of parsed files.
1853 * gengtype.h (verbosity_level): Add declaration.
1855 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1857 * gengtype.c (parse_program_options): Add allocation of
1858 plugin_files, and correct test on nb_plugin_files.
1860 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1862 Merge from 'apple/trunk' branch on FSF servers.
1864 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
1867 * c-decl.c (undeclared_variable): Issue diagnostic on
1868 private 'ivar' access.
1870 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1873 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
1874 generated sequence to match *avx_vperm2f128<mode>_nozero.
1875 (vec_interleave_lowv4df): Ditto.
1876 (vec_interleave_highv8sf): Ditto.
1877 (vec_interleave_lowv8sf): Ditto.
1879 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
1881 * libgcov.c (create_file_directory): Enable it for win32 case.
1882 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
1883 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
1884 (GCOV_PREFIX_SKIP): Likewise.
1886 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1888 * doc/objc.texi (GNU Objective-C runtime API): New section.
1889 (Modern GNU Objective-C runtime API): New section.
1890 (Traditional GNU Objective-C runtime API): New section.
1891 (Executing code before main): Mention that this section is
1892 specific to the GNU Objective-C runtime.
1893 (Garbage Collection): Same.
1895 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1897 * c-parser.c (c_parser_for_statement): Move initialization of
1898 cond and incr before if.
1900 2010-10-17 Anatoly Sokolov <aesok@post.ru>
1902 * target.def (preferred_output_reload_class): New hook.
1903 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
1904 * doc/tm.texi: Regenerate.
1905 * targhooks.c (default_preferred_output_reload_class): New function.
1906 * targhooks.h (default_preferred_output_reload_class): Declare.
1907 * reload.c (find_dummy_reload): Change rclass argument type from
1908 enum reg_class to reg_class_t. Change this_alternative array type
1909 from enum reg_class to reg_class_t.
1910 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1911 (push_reload): Change preferred_class variable type to reg_class_t.
1912 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1913 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
1914 argument type from enum reg_class to reg_class_t. Use
1915 HARD_REGISTER_NUM_P predicate.
1916 * recog.h (reg_fits_class_p): Update prototype.
1918 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1919 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
1921 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
1922 static. Change regclass argument and result types from enum reg_class
1924 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1926 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
1928 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
1929 visibility enum, and handle @package.
1931 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1933 * doc/objc.texi (What you can and what you cannot do in +load):
1934 Document that sending messages to constant string objects in +load
1935 is not guaranteed to work.
1937 2010-10-16 Jan Hubicka <jh@suse.cz>
1940 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
1941 existence of refrences before removing the function.
1943 2010-10-16 Jan Hubicka <jh@suse.cz>
1945 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
1946 only_called_at_startup and only_called_at_exit.
1947 (cgraph_propagate_frequency): Compute only_called_at_startup and
1948 only_called_at_exit.
1949 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
1950 only_called_at_exit.
1951 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
1953 * predict.c (compute_function_frequency): Initialize the new flags.
1955 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
1957 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
1958 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
1959 on the bounds of its domain.
1960 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
1962 2010-10-16 Anatoly Sokolov <aesok@post.ru>
1964 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
1965 * config/avr/avr-protos.h (preferred_reload_class): Remove.
1966 * config/avr/avr.c (preferred_reload_class): Remove.
1967 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
1968 * config/pa/pa.c (emit_move_sequence): Update comment
1969 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
1970 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
1971 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
1972 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
1973 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
1974 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
1975 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
1976 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
1977 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
1978 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
1979 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
1980 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
1981 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
1983 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1985 * opts.c (set_fast_math_flags,
1986 set_unsafe_math_optimizations_flags): Make static.
1987 * toplev.h (set_fast_math_flags,
1988 set_unsafe_math_optimizations_flags): Remove prototypes.
1990 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1992 * config/arm/arm.c (arm_option_optimization): Set
1993 flag_section_anchors to 1 not 2.
1994 * config/i386/i386.c (ix86_option_override_internal): Check
1995 global_options_set.x_flag_zee and
1996 global_options_set.x_flag_omit_frame_pointer.
1997 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
1999 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2000 global_options_set.x_flag_omit_frame_pointer.
2001 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2002 opts->x_flag_section_anchors to 1 not 2.
2003 * config/sh/sh.c (sh_option_optimization): Don't set
2004 flag_schedule_insns to 2.
2005 (sh_option_override): Check
2006 global_options_set.x_flag_schedule_insns.
2007 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2009 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2011 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2013 * configure: Regenerated.
2015 2010-10-15 Xinliang David Li <davidxl@google.com>
2017 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2019 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2020 into a recursive function.
2022 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2024 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2025 (*movdfcc_1): ditto.
2027 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2029 * target.def (target_option.init_struct): New hook.
2030 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2031 * doc/tm.texi: Regenerate.
2032 * hooks.c (hook_void_gcc_optionsp): New.
2033 * hooks.h (hook_void_gcc_optionsp): Declare.
2034 * langhooks-def.h (lhd_init_options_struct): Remove.
2035 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2036 * langhooks.c (lhd_init_options_struct): Remove.
2037 * opts.c (init_options_struct): Also call
2038 targetm.target_option.init_struct.
2039 * config/i386/i386.c (ix86_option_init_struct,
2040 TARGET_OPTION_INIT_STRUCT): New.
2041 (ix86_option_optimization): Move some settings to
2042 ix86_option_init_struct.
2043 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2044 TARGET_OPTION_INIT_STRUCT): New.
2045 (pdp11_option_optimization): Move some settings to
2046 pdp11_option_init_struct.
2047 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2048 rs6000_option_init_struct. Use options structure pointer.
2049 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2050 * config/s390/s390.c (s390_option_init_struct,
2051 TARGET_OPTION_INIT_STRUCT): New.
2052 (s390_option_optimization): Don't set
2053 flag_asynchronous_unwind_tables here.
2054 * config/sh/sh.c (sh_option_init_struct,
2055 TARGET_OPTION_INIT_STRUCT): New.
2056 (sh_option_optimization): Don't set flag_finite_math_only here.
2057 * config/spu/spu.c (spu_option_optimization): Replace by
2058 spu_option_optimization. Use options structure pointer.
2059 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2061 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2063 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2065 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2066 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2067 (Standard names): Document fma.
2069 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2070 __FP_FAST_FMAF, __FP_FAST_FMAL.
2072 * builitns.c (expand_builtin_mathfn_ternary): New function for
2073 expanding ternary math functions, like fma.
2074 (expand_builtin): Call it for the fma builtins.
2076 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2079 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2080 vectorizable functions to support vectorizing fma.
2082 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2083 Handle fma builtins.
2085 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2086 (UNSPEC_VSX_MSUB): Ditto.
2087 (UNSPEC_VSX_NMADD): Ditto.
2088 (UNSPEC_VSX_NMSUB): Ditto.
2089 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2090 of UNSPEC. Renumber combiner patterns.
2091 (vsx_fmsub<mode>4*): Ditto.
2092 (vsx_fnmadd<mode>4*): Ditto.
2093 (vsx_fnmsub<mode>4*): Ditto.
2095 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2096 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2097 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2098 (altivec_vmaddfp_1): Ditto.
2099 (altivec_vmaddfp_2): Ditto.
2100 (atlivec_mulv4sf3): Ditto.
2101 (altivec_vnmsubfp): Ditto.
2102 (altivec_vnmsubfp_1): Ditto.
2103 (altivec_vnmsubfp_2): Ditto.
2104 (altivec_vnmsubfp_3): Delete.
2106 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2107 (fmasf4_fpr): Ditto.
2108 (fmssf4_fpr): Ditto.
2109 (fnmasf4_fpr): Ditto.
2110 (fnmssf4_fpr): Ditto.
2112 (fmadf4_fpr): Ditto.
2113 (fmsdf4_fpr): Ditto.
2114 (fnmadf4_fpr): Ditto.
2115 (fnmsdf4_fpr): Ditto.
2117 * optabs.h (OTI_fma): Add fma optab.
2120 * genopinit.c (optabs): Set fma optab.
2122 * rtl.def (FMA): Add FMA rtl.
2124 * tree.h (mode_has_fma): New function to return if MODE supports a
2125 fast multiply and add instruction.
2126 * builtins.c (mode_has_fma): Ditto.
2128 2010-10-15 Jan Hubicka <jh@suse.cz>
2130 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2131 objects instead of bitmap.
2132 (produce_symtab): Likewise; output defined symbols first.
2134 2010-10-15 Jie Zhang <jie@codesourcery.com>
2136 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2137 Option Summary and Index.
2139 2010-10-15 Richard Guenther <rguenther@suse.de>
2141 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2142 for automatic variables again.
2144 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2146 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2149 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2151 * config/rx/rx.c (rx_option_optimization): Change to
2152 rx_override_options_after_change. Don't change
2153 flag_lto_compression_level. Don't check for changes to whether
2154 FPU instructions can be used. Check and set only
2155 flag_finite_math_only, not other fast-math flags.
2156 (rx_option_override): Call rx_override_options_after_change.
2157 (TARGET_OPTION_OPTIMIZATION): Remove.
2158 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2160 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2162 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2163 disable section anchors for lang_hooks.name[4] != 'O'.
2165 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2167 * config/frv/frv.c (frv_option_optimization,
2168 TARGET_OPTION_OPTIMIZATION): Remove.
2169 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2171 2010-10-15 Michael Matz <matz@suse.de>
2173 * cgraphunit.c (clone_of_p): Define unconditionally.
2175 2010-10-15 Richard Guenther <rguenther@suse.de>
2178 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2180 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2182 * ifcvt.c (find_active_insn_before): New function.
2183 (find_active_insn_after): New function.
2184 (cond_exec_process_if_block): Use new functions to replace
2185 prev_active_insn() and next_active_insn().
2187 2010-10-14 Yao Qi <yao@codesourcery.com>
2190 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2191 va_list_name to TYPE_STUB_DECL (va_list_type).
2193 2010-10-14 Jan Hubicka <jh@suse.cz>
2196 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2197 redirected to clone, be happy.
2198 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2199 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2200 former_clone_of unconditionally.
2202 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2204 Merge from FSF apple 'trunk' branch.
2205 2006 Fariborz Jahanian <fjahanian@apple.com>
2207 Radars 4436866, 4505126, 4506903, 4517826
2208 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2209 (c_lex_one_token): Handle property attributes.
2210 (c_parser_external_declaration): Handle @property.
2211 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2212 @alias, @class, @end and @property objc keywords.
2213 (c_parser_objc_methodprotolist): Handle @property.
2214 (c_parser_objc_property_attrlist): New.
2215 (c_parser_objc_at_property): New.
2216 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2217 (build_modify_expr): Likewise.
2219 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2221 PR tree-optimization/46008
2222 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2224 2010-10-14 Richard Guenther <rguenther@suse.de>
2226 PR tree-optimization/44913
2227 * tree-data-ref.c (disjoint_objects_p): Remove.
2228 (dr_may_alias_p): Simplify. Only hand the base object to
2230 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2231 some more trees, bail out instead of asserting.
2232 (ptr_derefs_may_alias_p): Likewise. Export.
2233 (refs_may_alias_p_1): Handle STRING_CSTs.
2234 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2236 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2239 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2240 type with excess precision for boolean operations.
2242 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2243 Basile Starynkevitch <basile@starynkevitch.net>
2245 * gengtype.c: Include getopt.h and version.h.
2247 (lang_bitmap, struct outf, outf_p)
2248 (get_output_file_with_visibility, oprintf): Definitions moved to
2250 (output_files, header_file, srcdir, srcdir_len, this_file)
2251 (do_dump): No more static variables.
2253 (dbgprint_count_type_at): Added new function.
2254 (gengtype_long_options): New.
2255 (print_usage, print_version, parse_program_options): New.
2256 (main): Call parse_program_options, and removed old option
2257 handling code. Added some debug output.
2259 * gengtype.h: Updated copyright year.
2260 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2261 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2262 Moved from gengtype.c to here.
2263 (do_debug, read_state_filename, write_state_filename): New variables.
2264 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2267 (REVISION): Always defined.
2268 (version.o): Removed ifdef REVISION_c.
2269 (s-gtype): Pass arguments to build/gengtype program.
2270 (build/version.o): Added building rule.
2271 (build/gengtype$(build_exeext)): Added build/version.o.
2273 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2275 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2276 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2279 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2281 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2282 may_trap_or_fault_p instead of may_trap_p predicate.
2283 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2284 (substitute_placeholder_in_expr): Likewise.
2285 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2286 flag on MEM_REF nodes.
2287 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2288 flags on INDIRECT_REF nodes.
2290 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2292 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2293 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2294 (arm*-*-eabi*) <tm_file>: Likewise.
2295 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2296 (frv-*-*linux*) <tm_file>: Likewise.
2297 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2298 and associated helper macros.
2299 * config/frv/frv-abi.h: Delete.
2301 2010-10-14 Richard Guenther <rguenther@suse.de>
2304 * tree.def (NULLPTR_TYPE): New tree code.
2305 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2306 * dwarf2out.c (is_base_type): Likewise.
2307 (gen_type_die_with_usage): Likewise.
2308 * sdbout.c (plain_type_1): Likewise.
2309 * tree.c (build_int_cst_wide): Likewise.
2310 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2312 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2314 * params.c (params_finished): New.
2315 (add_params): Assert !params_finished.
2316 (finish_params): New.
2317 (set_param_value_internal): Take params and params_set
2318 parameters. Assert params_finished.
2319 (set_param_value, maybe_set_param_value): Take params and
2320 params_set parameters. Update calls to set_param_value_internal.
2321 (set_default_param_value): Assert !params_finished. Don't use
2322 set_param_value_internal.
2323 (default_param_value, init_param_values): New.
2324 * params.h (struct param_info): Change value to default_value.
2326 (set_param_value, maybe_set_param_value): Add params and
2327 params_set parameters.
2328 (PARAM_VALUE): Get parameters from global_options.
2329 (PARAM_SET_P): Remove.
2330 (finish_params, default_param_value, init_param_values): New.
2331 * common.opt (param_values): New Variable.
2332 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2333 maybe_set_param_value.
2334 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2335 arguments to maybe_set_param_value.
2336 * config/picochip/picochip.c (picochip_option_override): Pass
2337 extra arguments to maybe_set_param_value.
2338 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2339 extra arguments to maybe_set_param_value.
2340 * config/s390/s390.c (s390_option_override): Use
2341 maybe_set_param_value instead of set_param_value. Pass extra
2342 arguments to maybe_set_param_value.
2343 * config/sparc/sparc.c (sparc_option_override): Pass extra
2344 arguments to maybe_set_param_value.
2345 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2346 maybe_set_param_value.
2347 * opts.c (handle_param): Take opts and opts_set parameters.
2348 Update call to set_param_value.
2349 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2350 initial_loop_invariant_max_bbs_in_loop): Remove.
2351 (init_options_once): Don't set them.
2352 (init_options_struct): Initialize parameters structures.
2353 (default_options_optimization): Use default_param_value when
2354 restoring defaults. Update calls to maybe_set_param_value.
2355 (finish_options): Update calls to maybe_set_param_value.
2356 (common_handle_option): Update calls to handle_param and
2358 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2359 (general_init): Call finish_params.
2361 2010-10-14 Nick Clifton <nickc@redhat.com>
2363 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2364 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2365 (FIRST_PSEUDO_REGISTER): Increase by one.
2366 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2367 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2368 (MODES_TIEABLE): Call mn10300_modes_tieable.
2369 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2370 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2371 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2372 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2373 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2374 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2375 (mn10300_cc_status_mdep): Delete.
2376 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2377 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2378 the combine-stack-adjust pass.
2379 (print_operand): Use the mode of the comparison operation to
2380 select the comparison suffix.
2381 (notice_update_cc): Delete.
2382 (mn10300_secondary_reload_class): Remove test for stack pointer
2384 (output_tst): Rename to mn10300_output_cmp.
2385 (impossible_plus_operand): Move into predicates.md.
2386 (mn10300_legitimize_address): Make static.
2387 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2388 constant pic operands.
2389 (mn10300_legitimate_constant_p): New function.
2390 (mn10300_case_values_threshold): Make static.
2391 (mn10300_hard_regno_mode_ok): New function.
2392 (mn10300_modes_tieable): New function.
2393 (mn10300_select_cc_mode): New function.
2394 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2395 * config/mn10300/mn10300-protos.h: Tidy.
2396 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2397 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2398 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2399 with clobbers or sets of CC_REG.
2401 (mov*): Remove use of CLR instruction.
2402 (cbranch_si4_<code>): New pattern/split.
2403 (integer_conditional_branch): New pattern.
2404 (cbranch_sf4_<code>): New pattern/split.
2405 (float_conditional_branch): New pattern.
2406 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2407 move a value at the same time.
2408 (cc0 peepholes): Remove.
2410 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2412 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2413 on RTX_FRAME_RELATED_P insns and the insn to which
2414 NOTE_INSN_EPILOGUE_BEG is attached.
2415 * sched-vis.c (print_value): Allow NULL value.
2417 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2419 PR rtl-optimization/45570
2420 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2421 assert that we are pipelining outer loops. Allow returning
2424 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2426 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2427 (tidy_control_flow): Tidy vertical space.
2428 (sel_remove_bb): New variable idx. Use it to remember the basic
2429 block index before deleting the block.
2430 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2431 (sel_merge_blocks): ... here.
2432 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2434 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2436 * cse.c (is_dead_reg): Change into inline function that is not
2437 called through for_each_rtx.
2438 (set_live_p): Adjust caller.
2439 (insn_live_p): Don't reset DEBUG_INSNs here.
2440 (struct dead_debug_insn_data): New data.
2441 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2442 (delete_trivially_dead_insns): If there is just one setter for the
2443 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2444 and add DEBUG_INSN for it right before the removed setter and
2445 use the DEBUG_EXPR instead of the dead pseudo.
2447 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2449 * et-forest.c (et_nca): Return NULL immediately when
2450 the dominance forest has disjoint components.
2452 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2454 * ira.c (setup_class_hard_regs): Fix typo in indexing
2455 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2457 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2459 * graph.c (inbb): New variable.
2460 (start_bb): Set inbb to 1 if output is inside of a building block.
2461 (end_bb): Check if output is inside of a building block.
2463 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2465 PR rtl-optimization/45912
2466 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2467 regno of registers instead of their index to compute the alignment.
2469 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2471 * config/i386/i386.c (ix86_build_const_vector): Check vector
2472 mode instead of scalar mode.
2473 (ix86_build_signbit_mask): Likewise.
2474 (ix86_expand_fp_absneg_operator): Updated.
2475 (ix86_expand_copysign): Likewise.
2476 (ix86_expand_int_vcond): Likewise.
2477 (ix86_emit_swdivsf): Likewise.
2478 (ix86_sse_copysign_to_positive): Likewise.
2479 (ix86_expand_sse_fabs): Likewise.
2480 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2481 * config/i386/sse.md (copysign<mode>3): Likewise.
2482 (sse2_cvtudq2ps): Likewise.
2483 (vec_unpacku_float_hi_v4si): Likewise.
2484 (vec_unpacku_float_lo_v4si): Likewise.
2486 * config/i386/i386.c (ix86_builtins): Add
2487 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2488 (bdesc_args): Likewise.
2489 (ix86_builtin_vectorized_function): Support
2490 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2491 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2492 and IX86_BUILTIN_CVTPS2DQ256.
2493 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2495 * config/i386/sse.md (STORENT_MODE): New.
2496 (VEC_FLOAT_MODE): Likewise.
2497 (VEC_EXTRACT_MODE): Likewise.
2498 (*avx_cvtdq2pd256_2): Likewise.
2499 (vec_pack_trunc_v4df): Likewise.
2500 (vec_interleave_highv8sf): Likewise.
2501 (vec_interleave_lowv8sf): Likewise.
2502 (storent<mode>): Macroized.
2503 (<code><mode>2: absneg): Likewise.
2504 (copysign<mode>3): Likewise.
2505 (vec_extract<mode>): Likewise.
2508 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2511 2010-10-13 Richard Guenther <rguenther@suse.de>
2512 H.J. Lu <hongjiu.lu@intel.com>
2514 * config/i386/sse.md (reduc_splus_v8sf): Add.
2515 (reduc_splus_v4df): Likewise.
2516 (vec_unpacks_hi_v8sf): Likewise.
2517 (vec_unpacks_lo_v8sf): Likewise.
2518 (*avx_cvtps2pd256_2): Likewise.
2519 (vec_unpacks_float_hi_v8si): Likewise.
2520 (vec_unpacks_float_lo_v8si): Likewise.
2521 (vec_interleave_highv4df): Likewise.
2522 (vec_interleave_lowv4df): Likewise.
2524 2010-10-13 Richard Guenther <rguenther@suse.de>
2527 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2528 alone if there are no virtual methods.
2530 2010-10-13 Richard Henderson <rth@redhat.com>
2532 * expr.c (build_personality_function): Take parameter LANG instead
2533 of parameter NAME. Build the name based on the lang prefix and the
2534 unwind method in use.
2535 * tree.c (lhd_gcc_personality): Update call to
2536 build_personality_function.
2538 2010-10-13 Richard Guenther <rguenther@suse.de>
2541 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2543 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2545 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2546 Canonicalize input operands of ASM_OPERANDS insns.
2548 2010-10-13 Richard Guenther <rguenther@suse.de>
2550 PR tree-optimization/45788
2551 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2552 EH update until fixup-cfg.
2554 2010-10-13 Julian Brown <julian@codesourcery.com>
2556 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2557 from CORE_REGS and GENERAL_REGS classes.
2558 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2559 final constraint for register preferencing.
2561 2010-10-13 Richard Guenther <rguenther@suse.de>
2563 PR tree-optimization/45970
2564 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2565 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2566 (stmt_kills_ref_p): Likewise.
2567 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2569 2010-10-13 Richard Guenther <rguenther@suse.de>
2571 PR tree-optimization/45982
2572 * tree-ssa-structalias.c (make_constraints_to): New function.
2573 (make_constraint_to): Implement in terms of make_constraints_to.
2574 (find_func_aliases): Properly make return values of pure/const
2575 functions escape if they assign to sth that is not a pointer.
2577 2010-10-13 Richard Guenther <rguenther@suse.de>
2580 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2581 Fixup the CFG when EH was fixed up.
2583 2010-10-13 Ira Rosen <irar@il.ibm.com>
2585 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2586 Use operand's type for POINTER_PLUS_EXPR.
2588 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2590 * c-parser.c (c_parser_for_statement): Initialize incr.
2592 2010-10-12 Xinliang David Li <davidxl@google.com>
2594 PR tree-optimization/45972
2595 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2596 with too many arguments.
2598 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2601 * tree-ssa-forwprop.c: Include expr.h.
2602 (constant_pointer_difference, simplify_builtin_call): New functions.
2603 (tree_ssa_forward_propagate_single_use_vars): Call
2604 simplify_builtin_call on builtin calls.
2606 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2608 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2609 (*adddi3_extend_sp32): Likewise.
2610 (*subdi3_insn_sp32): Likewise.
2611 (*subdi3_extend_sp32): Likewise.
2612 (*negdi2_sp32): Use negative test for consistency.
2614 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2616 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2617 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2618 * config/fixed-bit.h: Likewise.
2619 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2620 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2621 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2622 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2623 (DF_SIZE): Likewise.
2624 * doc/tm.texi: Regenerate.
2626 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2628 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2629 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2630 (*isel_reversed_unsigned_<mode>): New.
2631 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2632 as valid comparisons and adjust operands and output appropriately.
2633 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2635 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2637 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2638 DATA_ALIGNMENT and add COND parameter. Update comments above.
2639 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2640 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2642 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2645 * exec-tool.in: Support '-plugin' as the second option to the linker.
2647 2010-10-12 Richard Henderson <rth@redhat.com>
2650 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2651 (expand_stack_vars): Assert large base allocated when used.
2653 2010-10-12 Richard Guenther <rguenther@suse.de>
2655 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2656 only point to nonlocal, not anything.
2658 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2660 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2661 unwind info for exceptions.
2663 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2666 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2667 Document optional target selector.
2669 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2671 * flag-types.h: New.
2672 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2673 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2675 (OPTIONS_H): Define.
2676 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2678 * configure.ac (tm_include_list): Include options.h not flags.h.
2679 * configure: Regenerate.
2680 * flags.h: Include flag-types.h. Include options.h at top of file
2682 (enum debug_info_type, enum debug_info_level, enum
2683 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2684 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2685 graph_dump_types, enum stack_check_type,
2686 enum warn_strict_overflow_code): Move to flag-types.h
2687 * opth-gen.awk: Include flag-types.h in options.h.
2689 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2691 * expr.c (store_expr): Share code for STRING_CST and
2692 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2693 check if target is a MEM.
2695 * rtl.h: Include hashtab.h.
2696 (iterative_hash_rtx): New prototype.
2697 * rtl.c (iterative_hash_rtx): New function.
2698 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2699 (output_loc_list): Return immediately if emitted is set, set it.
2700 (hash_loc_operands, hash_locs, hash_loc_list,
2701 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2702 optimize_location_lists_1, optimize_location_lists): New function.
2703 (dwarf2out_finish): Call optimize_location_lists.
2704 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2706 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2710 * Makefile.in ($(lang_checks_parallel))
2711 ($(lang_checks_parallelized)): Use single quotes for
2712 $(RUNTESTFLAGS), to allow passing quoted content.
2714 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2716 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2717 actual_oldval. Use __builtin_expect.
2718 (SUBWORD_VAL_CAS): Likewise.
2720 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2722 * recog.c (nonmemory_operand): Call immediate_operand for
2723 CONSTANT_P operands.
2725 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2727 * config/i386/i386.md (movmem<mode>): Macroize expander from
2728 movmem{si,di} using SWI48 mode iterator.
2729 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2730 *strmovsi_rex_1 using P mode iterator.
2731 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2732 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2733 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2734 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2735 (setmem<mode>): Macroize expander from setmem{si,di} using
2736 SWI48 mode iterator.
2737 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2738 *strsetsi_rex_1 using P mode iterator.
2739 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2740 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2741 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2742 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2743 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2744 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2745 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2747 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2748 *strlenqi_rex_1 using P mode iterator.
2750 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2753 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2755 (mark_ref_live, mark_ref_dead): Use them.
2756 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2757 Save the original reg, and use the new functions.
2758 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2760 (check_and_make_def_conflict): Save the original reg.
2762 2010-10-11 Martin Jambor <mjambor@suse.cz>
2765 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2768 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2770 * Makefile.in ($(lang_checks_parallel))
2771 ($(lang_checks_parallelized)): Use single quotes for
2772 $(RUNTESTFLAGS), to allow passing quoted content.
2775 * opt-functions.awk (BEGIN): New section.
2776 (lower, upper, digit, alnum): New variables.
2777 (static_var, opt_sanitized_name): Use alnum instead of character
2778 classes, for non-C locale.
2779 * optc-gen.awk: Likewise.
2780 * opth-gen.awk: Likewise.
2782 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2784 * target.def (preferred_reload_class): New hook.
2785 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2786 * doc/tm.texi: Regenerate.
2787 * targhooks.c (default_preferred_reload_class): New function.
2788 * targhooks.h (default_preferred_reload_class): Declare.
2789 * reload.c (find_dummy_reload): Change preferred_class variable type
2790 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
2792 (find_reloads): Change goal_alternative array type from int to
2793 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
2794 (push_reload, find_reloads_address_part): Use
2795 TARGET_PREFERRED_RELOAD_CLASS target hook.
2796 * reload1.c (emit_input_reload_insns): Ditto.
2797 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
2798 hook. Change rclass argument and secondary_class variable types from
2799 'enum reg_class' to reg_class_t.
2801 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
2802 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
2803 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
2804 Change regclass argument and result types from enum reg_class to
2806 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2808 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
2810 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
2811 in masking operations.
2812 (simplify_const_unary_operation): Likewise.
2813 (simplify_binary_operation_1): Likewise.
2814 (simplify_const_binary_operation): Likewise.
2815 (simplify_const_relational_operation): Likewise.
2816 (simplify_ternary_operation): Likewise.
2817 (simplify_immed_subreg): Likewise.
2819 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2822 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
2823 (TARGET_SUPPORTS_WEAK): New.
2824 * doc/tm.texi: Regenerate.
2825 * defaults.h (SUPPORTS_WEAK): Update comment.
2826 (TARGET_SUPPORTS_WEAK): New.
2827 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
2828 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
2830 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
2831 make_decl_one_only): Likewise.
2832 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
2833 TARGET_SUPPORTS_WEAK.
2834 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
2835 instead of SUPPORTS_WEAK.
2837 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2839 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
2841 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2843 * vec.h (VEC_qsort): Define.
2844 * dbxout.c (output_used_types): Use it.
2845 * df-scan.c (df_sort_and_compress_refs): Likewise.
2846 (df_sort_and_compress_mws): Likewise.
2847 * genautomata.c (uniq_sort_alt_states): Likewise.
2848 (evaluate_equiv_classes): Likewise.
2849 (output_trans_table): Likewise.
2850 (output_state): Likewise.
2851 * gimplify.c (compare_case_labels): Likewise.
2852 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
2853 * ipa.c (build_cdtor_fns): Likewise.
2854 * lto.c (lto_wpa_write_files): Likewise.
2855 * sel-sched.c (fill_vec_av_set): Likewise.
2856 * tree-predcom.c (determine_roots_comp): Likewise.
2857 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
2858 (splice_param_accesses): Likewise.
2859 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
2860 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
2861 (reassociate_bb): Likewise.
2862 * tree-ssa-sccvn.c (sort_scc): Likewise.
2863 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
2865 2010-10-11 Ian Lance Taylor <iant@google.com>
2867 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
2868 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
2869 TREE_THIS_NOTRAP when appropriate.
2870 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
2871 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
2872 newly created MEM_REF.
2874 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2876 Nathan Froyds patch to hooks FUNCTION_ARG etc.
2877 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
2878 (picochip_incoming_function_arg): Delete.
2879 (picochip_arg_advance): Delete.
2880 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
2881 (FUNCTION_INCOMING_ARG): Delete.
2882 (FUNCTION_ARG_ADVANCE): Delete.
2883 * config/picochip/picochip.c (picochip_function_arg): Take a
2884 const_tree and a bool.
2885 (picochip_incoming_function_arg): Likewise.
2886 (picochip_arg_advance): Likewise.
2887 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2888 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2890 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2893 * ipa.c (build_cdtor): Delete endless loop.
2895 2010-10-07 Andi Kleen <ak@linux.intel.com>
2897 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
2899 (checksum-options): Add.
2900 (cc1-dummy): Remove.
2901 (cc1-checksum): Change to run checksum over object files
2903 * dummy-checksum.c: Remove.
2904 * genchecksum.c: Update copyright.
2905 (usage): Allow multiple arguments.
2907 (dosum): Change for incremental checksum. Remove C output.
2908 (main): Iterate over all argument files. Add C output.
2910 2010-10-11 Joseph Myers <joseph@codesourcery.com>
2912 * params.c (set_param_value_internal): New.
2913 (set_param_value): Use set_param_value_internal.
2914 (maybe_set_param_value, set_default_param_value): New.
2915 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
2916 (maybe_set_param_value, set_default_param_value): Declare.
2917 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
2918 * config/i386/i386.c (ix86_option_override_internal): Use
2919 maybe_set_param_value.
2920 * config/ia64/ia64.c (ia64_option_default_params,
2921 TARGET_OPTION_DEFAULT_PARAMS): New.
2922 (ia64_option_optimization): Move some code to
2923 ia64_option_default_params.
2924 * config/picochip/picochip.c (picochip_option_override): Use
2925 maybe_set_param_value.
2926 * config/rs6000/rs6000.c (rs6000_option_default_params,
2927 TARGET_OPTION_DEFAULT_PARAMS): New.
2928 (rs6000_option_override_internal): Use maybe_set_param_value.
2929 (rs6000_option_optimization): Move some code to
2930 rs6000_option_default_params.
2931 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
2932 * config/sh/sh.c (sh_option_default_params,
2933 TARGET_OPTION_DEFAULT_PARAMS): New.
2934 (sh_option_optimization): Move some code to sh_option_default_params.
2935 * config/sparc/sparc.c (sparc_option_override): Use
2936 maybe_set_param_value.
2937 * config/spu/spu.c (spu_option_default_params,
2938 TARGET_OPTION_DEFAULT_PARAMS): New.
2939 (spu_option_optimization): Move some code to spu_option_default_params.
2940 (spu_option_override): Use maybe_set_param_value.
2941 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
2942 * doc/tm.texi: Regenerate.
2943 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
2944 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
2946 (default_options_optimization): Use maybe_set_param_value.
2947 (finish_options): Use maybe_set_param_value.
2948 * target.def (target_option.default_params): New hook.
2949 * toplev.c (general_init): Call targetm.target_option.default_params.
2951 2010-10-11 Ira Rosen <irar@il.ibm.com>
2953 PR tree-optimization/45902
2954 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
2955 vector type for constants, unless it's a pointer.
2957 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2959 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
2961 2010-10-11 Jakub Jelinek <jakub@redhat.com>
2964 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
2965 (ix86_delegitimize_address): Use it.
2967 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
2969 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
2971 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
2973 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
2974 to cum struct in the call to function_arg_advance.
2975 (alpha_function_arg_advance): Mark named as unused.
2977 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
2979 * config/mips/mips.c (mips_handle_option): Make "value" with
2982 2010-10-09 Richard Henderson <rth@redhat.com>
2985 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
2986 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
2987 required_align, tidy the code a bit. Emit split_stack code in the
2988 right place. Mark the return value with the alignment properly.
2989 * expr.h (allocate_dynamic_stack_space): Update decl.
2990 * builtins.c (expand_builtin_apply): Update call to
2991 allocate_dynamic_stack_space.
2992 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
2993 * calls.c (initialize_argument_information): Update call to
2994 allocate_dynamic_stack_space.
2995 (expand_call): Likewise.
2997 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
2998 Don't update_stack_alignment here.
2999 (alloc_stack_frame_space): Make ALIGN unsigned.
3000 (stack_var_cmp): Sort by alignment too.
3001 (partition_stack_vars): Don't merge large and small alignment vars.
3002 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3003 Take care when BASE is not virtual_stack_vars_rtx.
3004 (expand_stack_vars): Allocate dynamic stack space for large
3005 alignment variables.
3006 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3007 (defer_stack_allocation): True for large alignment vars.
3008 (update_stack_alignment): Merge into ...
3009 (expand_one_var): ... here.
3010 (gimple_expand_cfg): Place code from expand_stack_vars.
3012 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3014 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3015 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3016 (pdp11_function_arg_advance): New function.
3017 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3019 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3021 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3022 * libgcc2.c: Likewise.
3024 2010-10-09 Richard Guenther <rguenther@suse.de>
3027 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3028 Properly check if a decl is an automatic var.
3030 2010-10-09 Richard Guenther <rguenther@suse.de>
3033 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3035 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3037 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3038 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3039 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3040 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3042 (mmix_function_arg): New function.
3043 (mmix_function_incoming_arg): New function.
3044 (mmix_function_arg_advance): New function.
3045 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3046 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3048 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3050 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3051 * config/vax/vax.c (vax_function_arg): New function.
3052 (vax_function_arg_advance): New function.
3053 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3055 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3057 * config/pa/pa-protos.h (function_arg): Delete.
3058 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3059 * config/pa/pa.c (function_arg): Rename to...
3060 (pa_function_arg): ...this. Make static. Take a const_tree and
3062 (pa_function_arg_advance): New function.
3063 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3065 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3067 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3068 * config/m68k/m68k.c (m68k_function_arg): New function.
3069 (m68k_function_arg_advance): New function.
3070 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3072 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3074 * config/avr/avr-protos.h (function_arg): Delete.
3075 (function_arg_advance): Delete.
3076 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3077 * config/avr/avr.c (function_arg): Rename to...
3078 (avr_function_arg): ...this. Make static. Take a const_tree and
3080 (function_arg_advance): Rename to...
3081 (avr_function_arg_advance): ...this. Make static. Take a
3082 const_tree and a bool.
3083 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3085 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3087 * config/alpha/alpha-protos.h (function_arg): Delete.
3088 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3089 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3090 * config/alpha/alpha.c (function_arg): Rename to...
3091 (alpha_function_arg): ...this. Make static. Take a const_tree and
3092 a bool. Delete TARGET_ABI_UNICOSMK code.
3093 (alpha_function_arg_advance): New function.
3094 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3096 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3098 * config/mep/mep-protos.h (mep_function_arg): Delete.
3099 (mep_function_arg_advance): Delete.
3100 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3101 * config/mep/mep.c (mep_function_arg): Make static. Take a
3102 const_tree and a bool.
3103 (mep_function_arg_advance): Likewise.
3104 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3106 2010-10-09 Richard Guenther <rguenther@suse.de>
3108 PR tree-optimization/45945
3109 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3111 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3113 PR tree-optimization/45612
3114 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3115 Test LABEL_DECLs as well. Fix formatting issues.
3116 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3117 whose label is present in NON_SSA_VARS.
3118 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3119 as well. Fix formatting issues.
3120 (visit_bb): Fix typos and formatting issue.
3122 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3124 PR tree-optimization/45950
3125 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3126 before initializing vno->op.
3128 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3130 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3131 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3133 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3136 * config/i386/i386.c (ix86_binary_operator_ok): Support
3137 "andhi/andsi/anddi" as a zero-extending move.
3139 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3141 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3142 into a temporary array.
3144 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3146 PR tree-optimization/45903
3147 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3148 of {A,L}SHIFTRT of MEM.
3150 2010-10-08 Richard Guenther <rguenther@suse.de>
3152 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3153 Re-construct BLOCK_VARS.
3154 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3155 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3156 * tree.c (free_lang_data_in_block): Remove.
3157 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3158 Do not touch the BLOCK tree.
3159 * expr.c (expand_expr_real_1): Allow externals.
3161 2010-10-08 Richard Guenther <rguenther@suse.de>
3163 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3164 Do not output BLOCK_SUBBLOCKS.
3165 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3166 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3167 Re-construct BLOCK_SUBBLOCKS of parent block.
3168 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3169 for BINFO_BASE_ACCESSES.
3171 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3173 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3174 (TREE_H): Include $(FLAGS_H) instead of options.h.
3175 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3176 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3177 * common.opt (flag_complex_method, flag_evaluation_order,
3178 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3179 Variable declarations.
3180 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3181 * configure: Regenerate.
3182 * flags.h: Condition out contents for target libraries. Include
3183 options.h at end of file.
3184 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3185 flag_evaluation_order, flag_warn_unused_result): Remove.
3186 * gcc.c (main): Intialize global_options with global_options_init.
3187 * langhooks-def.h (lhd_init_options_struct): Declare.
3188 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3189 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3190 * langhooks.c (lhd_init_options_struct): New.
3191 * langhooks.h (struct lang_hooks): Add init_options_struct.
3192 Update comment on init_options.
3193 * optc-gen.awk: Generate initializer for global_options_init, not
3195 * opth-gen.awk: Condition out structure declarations for target
3196 libraries. Declare global_options_init.
3197 * opts-common.c: Include flags.h instead of options.h.
3198 * opts.c (flag_warn_unused_result): Remove.
3199 (read_cmdline_options): Take gcc_options parameters. Pass them to
3200 read_cmdline_option.
3201 (initial_lang_mask, initial_min_crossjump_insns,
3202 initial_max_fields_for_field_sensitive,
3203 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3204 (init_options_once): New. Split out of decode_options.
3205 (init_options_struct): New. Split out of decode_options.
3206 (decode_cmdline_options_to_array_default_mask): New.
3207 (default_options_optimization): New. Split out of decode_options.
3208 (decode_options): Move most code to other functions. Update call
3209 to read_cmdline_options.
3210 (finish_options): New. Split out of decode_options.
3211 * opts.h (decode_options): Add gcc_options parameters.
3212 (init_options_once, init_options_struct,
3213 decode_cmdline_options_to_array_default_mask): New.
3214 * toplev.c (flag_complex_method, flag_ira_algorithm,
3215 flag_ira_region, flag_evaluation_order): Remove.
3216 (general_init): Use global_options_init for initial flag values
3218 (toplev_main): Call init_options_once, init_options_struct,
3219 lang_hooks.init_options_struct,
3220 decode_cmdline_options_to_array_default_mask and
3221 lang_hooks.init_option before decode_options. Update arguments to
3223 * tree.h: Include flags.h instead of options.h.
3225 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3227 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3229 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3231 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3233 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3234 (FUNCTION_INCOMING_ARG): Delete.
3235 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3236 (function_arg_slotno): Likewise. Take bool arguments.
3237 (sparc_arg_partial_bytes): Update call to it.
3238 (function_arg): Rename to...
3239 (sparc_function_arg_1): ...this. Take bool arguments.
3240 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3241 (function_arg_advance): Rename to...
3242 (sparc_function_arg_advance): ...this. Take bool argument.
3243 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3244 (TARGET_FUNCTION_INCOMING_ARG): Define.
3246 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3248 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3250 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3251 * config/bfin/bfin.c (function_arg_advance): Rename to...
3252 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3254 (function_arg): Rename to...
3255 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3257 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3259 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3261 * config/score/score-protos.h (score_function_arg): Delete.
3262 (score_function_arg_advance): Delete.
3263 * config/score/score3.h (score3_function_arg_advance): Take a
3264 const_tree and a bool.
3265 (score3_function_arg): Likewise.
3266 * config/score/score7.h (score7_function_arg_advance): Likewise.
3267 (score7_function_arg): Likewise.
3268 * config/score/score3.c (score3_classify_arg): Likewise.
3269 (score3_function_arg_advance, score3_function_arg): Likewise.
3270 * config/score/score7.c (score7_classify_arg): Likewise.
3271 (score7_function_arg_advance, score7_function_arg): Likewise.
3272 * config/score/score.c (score_function_arg_advance): Likewise.
3273 (score_function_arg): Likewise. De-const-ify `cum' argument.
3274 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3276 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3278 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3279 (s390_function_arg): Delete.
3280 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3281 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3282 (s390_function_arg_integer): Likewise.
3283 (s390_function_arg_advance): Make static. Take a const_tree and
3285 (s390_function_arg): Likewise.
3286 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3288 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3290 * config/spu/spu-protos.h (spu_function_arg): Delete.
3291 * config/spu/spu.h (FUNCTION_ARG): Delete.
3292 (FUNCTION_ARG_ADVANCE): Move code to ...
3293 * config/spu/spu.c (spu_function_arg_advance): New function.
3294 (spu_function_arg): Make static. Take a const_tree and a bool.
3295 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3296 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3298 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3300 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3302 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3304 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3305 (init_vn_nary_op_from_op): New function.
3306 (init_vn_nary_op_from_stmt): New function.
3307 (vn_nary_op_lookup_1): New function.
3308 (sizeof_vn_nary_op): New function.
3309 (alloc_vn_nary_op_noinit): New function.
3310 (alloc_vn_nary_op): New function.
3311 (vn_nary_op_insert_into): New function.
3312 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3313 (vn_nary_op_lookup): Likewise.
3314 (vn_nary_op_lookup_stmt): Likewise.
3315 (vn_nary_op_insert_pieces): Likewise.
3316 (vn_nary_op_insert): Likewise.
3317 (vn_nary_op_insert_stmt): Likewise.
3318 (copy_nary): Likewise.
3319 (set_value_id_for_result): New function.
3320 (set_hashtable_value_ids): Call it.
3322 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3324 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3325 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3327 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3329 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3330 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3332 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3335 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3336 debug isnsn. Skip them when searching for cc0 setter.
3337 (set_live_p): Skip debug insns when searching for cc0 user.
3339 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3345 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3346 type of MEM_REFs to INTEGER_CSTs.
3348 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3350 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3351 m68hc11_print_operand_address.
3353 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3355 * builtins.c (rewrite_call_expr): Move code to...
3356 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3357 (rewrite_call_expr_array): New function.
3358 (fold_builtin_sprintf_chk_1): New function.
3359 (fold_builtin_sprintf_chk): Call it.
3360 (gimple_fold_builtin_sprintf_chk): Likewise.
3361 (fold_builtin_snprintf_chk_1): New function.
3362 (fold_builtin_snprintf_chk): Call it.
3363 (gimple_fold_builtin_snprintf_chk): Likewise.
3364 (gimple_rewrite_call_expr): Delete.
3366 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3368 * config.host: Update copyright year.
3370 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3372 * config.host (host_lto_plugin_soname): New shell variable.
3373 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3374 * config.in: Regenerate.
3375 * configure: Regenerate.
3376 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3377 LTO plugin shared library.
3379 2010-10-07 Richard Henderson <rth@redhat.com>
3381 * target.h (enum unwind_info_type): Move ...
3382 * coretypes.h: ... here.
3384 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3386 * doc/objc.texi (Fast enumeration protocol): Mention that
3387 'unsigned int' can also be used instead of 'unsigned long' in
3388 countByEnumeratingWithState:objects:count:.
3390 2010-10-07 Martin Jambor <mjambor@suse.cz>
3392 * tree-sra.c (struct access): New field grp_assignment_write.
3393 (dump_access): Dump grp_assignment_write.
3394 (build_accesses_from_assign): Set grp_assignment_write.
3395 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3396 (mark_read_status): Renamed to mark_rw_status, individual values
3398 (analyze_access_subtree): Changed type of mark_write to
3399 mark_read_status. Fixed propagating of mark_read and
3400 mark_write. Changed benefit estimate. Updated comment.
3402 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3405 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3406 check for vectype_out returned by get_vectype_for_scalar_type().
3408 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3411 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3412 constraint, add register specifier in instruction template.
3413 (neon_vec_pack_trunc_<mode>): Likewise.
3414 (neon_vec_<US>mult_<mode>): Add register specifier to
3415 instruction template.
3417 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3419 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3421 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3422 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3423 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3424 (cygwin2.o): Likewise.
3425 * config/i386/cygwin1.c: Delete file.
3426 * config/i386/cygwin2.c: Likewise.
3427 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3428 make all {%!mno-cygwin} ones unconditional.
3429 (STARTFILE_SPEC): Likewise.
3430 (REAL_LIBGCC_SPEC): Likewise.
3431 (LIB_SPEC): Likewise.
3432 (CXX_WRAP_SPEC): Likewise.
3433 (LINK_SPEC): Likewise.
3434 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3435 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3436 (cygwin_gplusplus_include_dir): Delete now-unused array.
3437 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3438 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3439 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3440 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3441 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3442 (cygwin_local_include_dir): Delete now-unused array.
3443 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3444 (cygwin_cross_include_dir): Delete now-unused array.
3445 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3446 (cygwin_tool_include_dir): Delete now-unused array.
3447 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3448 (cygwin_standard_include_dir): Delete now-unused array.
3449 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3450 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3451 (cvt_to_mingw): Delete now-unused array.
3452 (mingw_scan): Remove prototype of deleted function.
3453 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3454 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3455 * doc/invoke.texi (-mcygwin): Don't document removed option.
3456 (-mno-cygwin): Likewise.
3458 2010-10-07 Richard Guenther <rguenther@suse.de>
3460 * machmode.h (mode_for_vector): Declare.
3461 * stor-layout.c (mode_for_vector): New function, split out from ...
3462 (layout_type): ... here.
3463 * tree-vectorizer.h (current_vector_size): Declare.
3464 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3465 mask vector type is available.
3466 (get_vectype_for_scalar_type): Rename to ...
3467 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3469 (get_vectype_for_scalar_type): New wrapper around
3470 get_vectype_for_scalar_type_and_size using current_vector_size.
3471 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3472 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3473 of vect_analyze_loop here.
3474 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3475 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3477 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3478 V8SF to V8SI conversion builtin.
3480 2010-10-07 Richard Guenther <rguenther@suse.de>
3482 * target.def (autovectorize_vector_sizes): New target hook.
3483 * targhooks.c (default_autovectorize_vector_sizes): New function.
3484 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3485 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3487 * doc/tm.texi: Update.
3488 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3489 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3491 2010-10-07 Richard Guenther <rguenther@suse.de>
3493 * target.def (units_per_simd_word): Rename to ...
3494 (preferred_simd_mode): ... this. Return mode instead of size.
3495 * targhooks.c (default_units_per_simd_word): Rename to ...
3496 (default_preferred_simd_mode): ... this. Return word_mode.
3497 * targhooks.h (default_preferred_simd_mode): Declare.
3498 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3499 (arm_preferred_simd_mode): ... this. Re-implement.
3500 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3501 (ix86_preferred_simd_mode): ... this. Re-implement.
3502 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3503 (sparc_preferred_simd_mode): ... this. Re-implement.
3504 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3505 (mips_preferred_simd_mode): ... this. Re-implement.
3506 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3507 (rs6000_preferred_simd_mode): ... this. Re-implement.
3508 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3509 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3510 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3511 * doc/tm.texi: Update.
3513 2010-10-07 Richard Guenther <rguenther@suse.de>
3516 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3519 2010-10-07 Alan Modra <amodra@gmail.com>
3521 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3522 rather than sign extension by hand.
3524 2010-10-07 Jan Hubicka <jh@suse.cz>
3527 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3529 2010-10-07 Richard Guenther <rguenther@suse.de>
3532 * configure.ac: Fix typo.
3533 * configure: Regenerated.
3535 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3537 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3538 define_builtin_std where it's unnecessary.
3539 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3541 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3543 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3544 * doc/tm.texi.in: Regenerate.
3545 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3546 * targhooks.c (default_class_likely_spilled_p): Don't use the
3547 CLASS_LIKELY_SPILLED_P macro.
3549 * config/arm/arm.md: Update comment.
3551 2010-10-06 Jan Hubicka <jh@suse.cz>
3553 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3555 (cgraph_externally_visible_p): We can not bring local comdats that
3556 are known to linker; fix handling of internal visibility.
3557 (function_and_variable_visibility): Likewise.
3559 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3561 PR rtl-optimization/45394
3562 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3563 (struct rtx_subst_pair): Remove AFTER field.
3564 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3565 (propagate_for_debug): Remove MOVE parameter and adjust.
3566 (try_combine): In the special case where I2 is a PARALLEL, combine only
3567 destinations of SETs and set I2SRC to the I2 source.
3568 Adjust calls to propagate_for_debug throughout.
3569 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3572 2010-10-06 Olivier Hainque <hainque@adacore.com>
3574 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3575 switch on insn codes as sequence of ifs.
3577 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3579 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3580 be UI_NONE for picochip.
3581 (picochip_option_override): Do not disable exception flags.
3582 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3585 2010-10-06 Richard Guenther <rguenther@suse.de>
3587 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3589 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3591 Implemented fast enumeration for Objective-C.
3592 * c-parser.c (objc_could_be_foreach_context): New.
3593 (c_lex_one_token): Recognize RID_IN keyword in a potential
3594 Objective-C foreach context.
3595 (c_parser_declaration_or_fndef): Added parameter. Accept
3596 Objective-C RID_IN keyword as terminating a declaration; in that
3597 case, return the declaration in the new parameter.
3598 (c_parser_extenral_declaration): Updated calls to
3599 c_parser_declaration_or_fndef.
3600 (c_parser_declaration_or_fndef): Same change.
3601 (c_parser_compound_statement_nostart): Same change.
3602 (c_parser_label): Same change.
3603 (c_parser_objc_methodprotolist): Same change.
3604 (c_parser_omp_for_loop): Same change.
3605 (c_parser_for_statement): Detect and parse Objective-C foreach
3607 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3608 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3609 fast enumeration parsing code to turn off the c99 error but still
3610 perform checks on the loop declarations.
3611 * c-tree.h (check_for_loop_decls): Updated declaration.
3612 * doc/objc.texi: Document fast enumeration.
3614 2010-10-06 Nick Clifton <nickc@redhat.com>
3616 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3617 (MDR_REGNUM): Define.
3618 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3619 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3620 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3621 (REGISTER_NAMES): Add MDR.
3622 (DWARF2_DEBUGGING_INFO): Define to 1.
3623 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3624 (F): New function. Sets RTX_FRAME_RELATED_P.
3625 (mn10300_gen_multiple_store): Use F.
3626 (expand_prologue): Use F. Use gen_movsf() to push floating
3628 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3629 (mn10300_option_override): Disable combine stack adjust pass.
3631 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3634 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3635 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3637 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3639 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3640 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3641 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3642 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3643 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3644 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3645 BUILT_IN_TOUPPER): Mark as leaf.
3648 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3649 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3650 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3651 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3652 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3653 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3654 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3656 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3658 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3659 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3660 (m68hc11_class_likely_spilled_p): New function.
3662 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3664 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3666 2010-10-05 Jan Hubicka <jh@suse.cz>
3668 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3670 * opts.c (decode_options): Handle lto partitions.
3671 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3672 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3674 2010-10-05 Jan Hubicka <jh@suse.cz>
3676 * cgraphunit.c (assemble_function): Output thunks and aliases before
3677 the function itself.
3679 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3681 * config/picochip/picochip.c (picochip_option_override): Disable
3682 exception flags for picochip.
3684 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3686 * opts-common.c (handle_option, handle_generated_option,
3687 read_cmdline_option, set_option): Add diagnostic_context
3688 parameter. Update calls among these functions.
3689 (set_option): Don't use global_dc.
3690 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3691 (decode_options): Pass global_dc to enable_warning_as_error.
3692 (common_handle_option): Pass global_dc to enable_warning_as_error.
3693 (enable_warning_as_error): Add diagnostic_context parameter.
3694 Document parameters. Don't use global_dc. Pass
3695 diagnostic_context parameter to handle_generated_option.
3696 * opts.h (set_option, handle_option, handle_generated_option,
3697 read_cmdline_option, enable_warning_as_error): Add
3698 diagnostic_context parameter.
3699 * Makefile.in (lto-opts.o): Update dependencies.
3700 * coretypes.h (struct diagnostic_context, diagnostic_context):
3702 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3703 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3704 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3705 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3706 using diagnostic_context typedef.
3707 * langhooks.c (lhd_initialize_diagnostics): Declare using
3708 diagnostic_context typedef.
3709 * langhooks.h (struct diagnostic_context): Don't declare here.
3710 (initialize_diagnostics, print_error_function): Declare using
3711 diagnostic_context typedef.
3712 * lto-opts.c: Include diagnostic.h.
3713 (lto_reissue_options): Pass global_dc to set_option. Pass
3714 DK_UNSPECIFIED not 0.
3715 * plugin.c (plugins_internal_error_function): Declare using
3716 diagnostic_context typedef.
3717 * plugin.h (struct diagnostic_context): Don't declare here.
3718 (plugins_internal_error_function): Declare using
3719 diagnostic_context typedef.
3721 2010-10-05 Olivier Hainque <hainque@adacore.com>
3722 Nicolas Roche <roche@adacore.com>
3724 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3725 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3727 2010-10-05 Ira Rosen <irar@il.ibm.com>
3729 PR tree-optimization/45752
3730 * tree-vect-slp.c (vect_get_mask_element): Remove static
3731 variables, make them function arguments.
3732 (vect_transform_slp_perm_load): Pass new arguments to
3733 vect_get_mask_element.
3735 2010-10-05 Richard Guenther <rguenther@suse.de>
3737 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3738 (gimple_mod_pow2): Likewise.
3739 (gimple_mod_subtract): Likewise.
3740 (gimple_ic): Likewise.
3741 (gimple_stringop_fixed_value): Likewise.
3742 * tree-profile.c (tree_init_edge_profiler): Mark profile
3743 functions nothrow and leaf.
3744 (add_abnormal_goto_call_edges): Remove.
3745 (tree_gen_edge_profiler): Work on SSA form.
3746 (tree_gen_ic_profiler): Likewise. Simplify.
3747 (do_tree_profiling): Update SSA form.
3748 (pass_tree_profile): Remove.
3749 (do_tree_profiling): Likewise.
3750 (gate_tree_profile_ipa): New function.
3751 (pass_ipa_tree_profile): New.
3752 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3753 state of instrumented functions.
3754 * passes.c (init_optimization_passes): Remove early non-SSA
3755 inlining. Move profiling after early optimizations.
3756 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3757 (pass_ipa_early_inline): Likewise.
3758 * tree-pass.h (pass_ipa_early_inline): Remove.
3759 (pass_tree_profile): Likewise.
3760 (pass_ipa_tree_profile): Declare.
3762 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3763 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3765 * gcc/config/s390/s390.c (z196_cost): New.
3766 (s390_handle_arch_option): Add -march=z196.
3767 (s390_option_override): Use the new cost function and use the z10
3768 defaults also for z196.
3769 (legitimate_reload_constant_p): Adjust comment.
3770 (legitimate_reload_fp_constant_p): New function.
3771 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3772 (preferred_la_operand_p): Avoid la with index on z196.
3773 (s390_adjust_priority): Trigger also for z196.
3774 (s390_issue_rate): Issue rate for z196 is 3.
3775 (s390_z10_fix_long_loop_prediction): Rename to ...
3776 (s390_fix_long_loop_prediction): ... this.
3777 (s390_reorg): Apply the z10 adjustments also for z196.
3778 (s390_loop_unroll_adjust): Do this also for z196.
3779 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3780 (enum processor_flags): Add PF_Z196.
3781 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3782 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3783 * gcc/config.gcc: Enable z196 for --with-arch.
3784 * gcc/config/s390/2817.md: New file.
3785 * gcc/config/s390/2084.md: New type for multiply and add.
3786 * gcc/config/s390/2097.md: Likewise.
3787 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3788 (UNSPECV_ATOMIC_OP): New constants.
3789 (fmadddf, fmaddsf): New values for type attribute.
3790 (z196prop): New insn attribute.
3791 (cpu, cpu_facility): Add z196.
3792 (ATOMIC_Z196): New code iterator.
3793 (noxa): New code attribute.
3794 (gk): New mode attribute.
3795 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
3796 Support load zero for fp constants.
3797 (fixuns_truncdddi2, fixuns_trunctddi2)
3798 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
3800 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
3801 (popcounthi2, popcountqi2): New expander.
3802 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
3803 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
3804 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
3806 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
3807 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
3808 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
3809 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
3810 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
3811 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
3812 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
3813 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
3814 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
3815 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
3816 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
3817 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
3818 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
3819 Support new z196 instructions.
3821 2010-10-05 Richard Guenther <rguenther@suse.de>
3824 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
3825 case where gimplification optimizes away the stmt.
3827 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3830 * var-tracking.c (strip_pointer_flags): New function.
3831 (emit_note_insn_var_location): If rtx_equal_p check failed,
3832 retry on locations simplified with simplify_replace_fn_rtx
3833 and strip_pointer_flags as its callback.
3835 2010-10-04 Jan Hubicka <jh@suse.cz>
3837 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
3838 (can_refer_decl_in_current_unit_p): ... this one; reverse return
3839 value; handle comdats too.
3840 (canonicalize_constructor_val): Use it; handle function_decls
3842 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3843 * gimple.c (get_base_address): Accept all kinds of decls.
3845 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3847 * flags.h (g_switch_value, g_switch_set): Remove.
3848 * opts.c (g_switch_value, g_switch_set): Remove.
3849 * config/g.opt (G): Add Var(g_switch_value).
3850 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
3851 (alpha_option_override): Check global_options_set.x_g_switch_value
3852 instead of g_switch_set.
3853 (alpha_in_small_data_p): Remove cast in comparison with
3855 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
3856 g_switch_value to unsigned HOST_WIDE_INT.
3857 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
3858 with g_switch_value.
3859 (frv_handle_option): Don't handle -G here.
3860 (frv_option_override): Check global_options_set.x_g_switch_value
3861 instead of g_switch_set. Don't modify g_switch_set.
3862 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
3863 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
3864 g_switch_value to unsigned HOST_WIDE_INT.
3865 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
3866 (ia64_option_override): Check global_options_set.x_g_switch_value
3867 instead of g_switch_set.
3868 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
3870 (lm32_in_small_data_p): Remove cast in comparison with
3872 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
3873 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
3875 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
3876 (m32r_init): Check global_options_set.x_g_switch_value instead of
3878 (m32r_in_small_data_p): Remove cast in comparison with
3880 (m32r_file_start): Format g_switch_value with %d.
3881 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
3882 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
3883 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
3885 (microblaze_option_override): Check
3886 global_options_set.x_g_switch_value instead of g_switch_set.
3887 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
3888 (mips_option_override): Check global_options_set.x_g_switch_value
3889 instead of g_switch_set.
3890 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
3891 (rs6000_file_start): Format g_switch_value with %d.
3892 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
3893 comparisons with g_switch_value.
3894 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3895 global_options_set.x_g_switch_value instead of g_switch_set.
3896 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3897 global_options_set.x_g_switch_value instead of g_switch_set.
3898 * config/score/score.c (score_handle_option): Don't handle -G here.
3899 * config/score/score3.c (score3_option_override): Check
3900 global_options_set.x_g_switch_value instead of g_switch_set.
3901 * config/score/score7.c (score7_option_override): Check
3902 global_options_set.x_g_switch_value instead of g_switch_set.
3904 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3906 * common.opt (fira-coalesce): Remove.
3908 * doc/invoke.texi (flag_ira_coalesce): Remove.
3910 * ira-color.c (allocno_coalesced_p): Move before
3911 copy_freq_compare_func.
3912 processed_coalesced_allocno_bitmap): Ditto.
3913 (update_conflict_hard_regno_costs): Don't use
3914 ALLOCNO_FIRST_COALESCED_ALLOCNO.
3915 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
3916 (assign_hard_reg): Assume no coalesced allocnos.
3917 (get_coalesced_allocnos_attributes): Remove.
3918 (bucket_allocno_compare_func): Assume no coalesced allocnos.
3919 (push_allocno_to_stack): Ditto.
3920 (remove_allocno_from_bucket_and_push): Use
3921 ira_print_expanded_allocno instead of print_coalesced_allocno.
3922 (push_allocnos_to_stack): Assume uncoalesced allocnos.
3923 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
3924 all_conflicting_hard_regs.
3925 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
3926 (setup_allocno_left_conflicts_size): Ditto.
3927 (put_allocno_into_bucket): Ditto.
3928 (copy_freq_compare_func): Remove.
3929 (copy_freq_compare_func, merge_allocnos): Move before
3930 coalesced_pseudo_reg_freq_compare.
3931 coalesced_allocno_conflict_p): Ditto.
3932 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
3933 parameter. Assume it true.
3934 (color_allocnos): Assume uncoalesced allocnos. Use
3935 ira_print_expanded_allocno instead of print_coalesced_allocno.
3936 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
3939 * ira.c: Remove comment about coalescing.
3941 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3943 * config/mips/mips.h (target_flags_explicit): Declare for
3946 2010-10-04 Andi Kleen <ak@linux.intel.com>
3948 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
3949 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
3951 2010-10-04 Matthias Klose <doko@ubuntu.com>
3953 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
3954 multilib osdirname if it exists.
3955 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
3957 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3960 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
3961 arg0's type or its unsigned counterpart as utype. Convert
3962 arg1 to utype unconditionally.
3964 2010-10-04 Julian Brown <julian@codesourcery.com>
3966 * expr.c (expand_assignment): Add assertion to prevent emitting
3967 null rtx for movmisalign pattern.
3968 (expand_expr_real_1): Likewise.
3969 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
3970 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
3971 (arm_vector_alignment_reachable): New.
3972 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
3973 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
3974 (arm_print_operand): Include alignment qualifier in %A.
3975 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
3976 (movmisalign<mode>): New expander.
3977 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
3980 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3982 * optc-gen.awk: Define global_options_set. Don't define
3983 target_flags_explicit.
3984 * opth-gen.awk: Declare global_options_set. Define
3985 target_flags_explicit as macro.
3986 * opts-common.c (handle_option): Take opts_set and generated_p
3988 (handle_generated_option, read_cmdline_option, set_option): Take
3990 (set_option): Use opts_set instead of hardcoding target_flags and
3991 target_flags_explicit.
3992 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
3993 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
3994 flag_value_profile_transformations_set, flag_peel_loops_set,
3995 flag_branch_probabilities_set, flag_inline_functions_set,
3996 flag_ipa_cp_set, flag_ipa_cp_clone_set,
3997 flag_predictive_commoning_set, flag_unswitch_loops_set,
3998 flag_gcse_after_reload_set): Remove.
3999 (common_handle_option, lang_handle_option, target_handle_option):
4000 Take opts_set parameter. Assert that it is &global_options_set.
4001 (common_handle_option): Don't set _set variables. Check opts_set
4002 instead of such variables.
4003 (enable_warning_as_error): Pass &global_options_set to
4004 handle_generated_option.
4005 * opts.h (cl_option_handler_func.handler, set_option,
4006 handle_option, handle_generated_option, read_cmdline_option): Add
4007 opts_set parameters.
4008 (handle_option): Add generated_p parameter.
4009 * config/i386/i386.c (ix86_function_specific_save,
4010 ix86_function_specific_restore): Updat for renaming of
4011 target_flags_explicit field.
4012 * config/i386/i386.opt (target_flags_explicit): Rename to
4013 ix86_target_flags_explicit.
4014 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4015 global_options_set.x_flag_selective_scheduling and
4016 global_options_set.x_flag_selective_scheduling2, not
4017 sel_sched_switch_set.
4018 * flags.h (sel_sched_switch_set,
4019 flag_speculative_prefetching_set): Remove.
4020 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4021 that it is &global_options_set.
4022 (process_command): Pass &global_options_set to read_cmdline_option.
4023 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4025 * toplev.c (target_flags_explicit): Remove.
4027 2010-10-04 Jan Hubicka <jh@suse.cz>
4030 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4031 use get_ref_base_and_offset to handle references.
4032 (fold_const_aggregate_ref): Update.
4034 2010-10-04 Martin Jambor <mjambor@suse.cz>
4036 PR tree-optimization/45572
4037 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4038 ipa_check_create_node_params.
4039 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4041 2010-10-04 Yao Qi <yao@codesourcery.com>
4043 * doc/passes.texi: Clean up.
4045 2010-10-03 Ian Lance Taylor <iant@google.com>
4047 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4048 referring to a field using a typedef name.
4049 (find_anonymous_field_with_type): New static function.
4050 (convert_to_anonymous_field): New static function.
4051 (convert_for_assignment): If -fplan9-extensions, permit converting
4052 pointer to struct to pointer to anonymous field.
4053 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4054 (is_duplicate_field): New static function.
4055 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4056 typedef names duplicating field names.
4057 (detect_field_duplicates): Likewise.
4058 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4059 (C Dialect Options): Document -fplan9-extensions.
4060 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4062 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4064 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4066 (vect_create_data_ref_ptr): Likewise.
4067 * tree-vect-stmts.c (vectorizable_store): Likewise.
4068 (perm_mask_for_reverse): Likewise.
4069 (reverse_vec_elements): Likewise.
4070 (vectorizable_load): Likewise.
4072 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4074 * cppbuiltin.c: New file.
4075 * cppbuiltin.h: New file.
4076 * Makefile.in: Take into account cppbuiltin.{h,c}.
4078 2010-10-03 Andi Kleen <ak@linux.intel.com>
4080 * lto-cgraph.c (input_cgraph): Check for missing sections.
4082 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4084 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4085 to nonimmediate_operand. Force operand 2 to register when allowed.
4086 (*<shiftrt_insn><mode>3_mask): Ditto.
4087 (*<rotate_insn><mode>3_mask): Ditto.
4089 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4091 PR tree-optimization/45720
4092 PR tree-optimization/45764
4093 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4094 Don't accept backwards consecutive accesses.
4095 (vect_create_data_ref_ptr): Disallow negative steps.
4097 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4098 (perm_mask_for_reverse): Removed.
4099 (reverse_vec_elements): Likewise.
4100 (vectorizable_load): Don't handle negative steps.
4102 2010-10-02 Jan Hubicka <jh@suse.cz>
4104 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4105 call destination is known.
4107 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4110 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4113 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4115 * doc/install.texi (Configuration): Document build_configargs,
4116 host_configargs, target_configargs.
4118 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4120 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4121 (*<shiftrt_insn><mode>3_mask): Ditto.
4122 (*<rotate_insn><mode>3_mask): Ditto.
4124 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4126 PR tree-optimization/44716
4127 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4128 (HOT_TEXT_SECTION_NAME): Define.
4130 2010-10-01 Nick Clifton <nickc@redhat.com>
4132 * common.opt: Add -fcombine-stack-adjustments.
4133 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4134 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4135 flag_combine_stack_adjustments.
4136 * doc/invoke.texi: Document the new option.
4138 2010-10-01 Richard Guenther <rguenther@suse.de>
4140 PR tree-optimization/45854
4141 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4143 2010-10-01 Anthony Green <green@moxielogic.com>
4145 * config.gcc: Fix moxie-*-rtems* configuration.
4147 2010-10-01 Richard Guenther <rguenther@suse.de>
4149 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4150 (gen_decl_die): Likewise.
4152 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4154 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4155 to the function code for SPU MD builtins.
4156 (spu_expand_builtin): Update.
4157 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4159 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4161 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4162 sjlj_except_unwind_info.
4164 2010-10-01 Tristan Gingold <gingold@adacore.com>
4166 * configure.ac: Define the nop insn for avr*-*-*
4167 * configure: Regenerate.
4169 2010-10-01 Alan Modra <amodra@gmail.com>
4172 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4173 extend toc_restore_insn.
4175 2010-09-30 Richard Guenther <rguenther@suse.de>
4177 PR tree-optimization/43959
4178 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4181 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4183 * config/sh/sh.c (sh_expand_prologue): Set
4184 current_function_static_stack_size.
4186 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4188 * configure.ac: Check for Solaris 8 ld with .hidden support.
4189 * configure: Regenerate.
4191 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4194 * graphite.c (graphite_initialize): Call scev_reset.
4196 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4198 * sese.h (scev_analyzable_p): Return false for real or floating
4199 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4201 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4203 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4205 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4207 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4208 Do not allocate ub_expr, it is passed in initialized.
4210 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4212 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4213 (build_cloog_prog): Dump CLooG input file when
4214 flag_graphite_dump_cloog is set. This is disabled on trunk.
4215 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4217 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4219 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4220 verify_dominators for CDI_POST_DOMINATORS.
4221 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4222 (recompute_all_dominators): Remove call to free_dominance_info
4223 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4224 for CDI_POST_DOMINATORS.
4226 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4228 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4229 over pbb_dim_iter_domain.
4231 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4233 * graphite-flattening.c: Fix comments.
4235 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4237 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4238 (graphite-flattening.o): New rule.
4239 * common.opt (floop-flatten): New flag.
4240 * doc/invoke.texi (-floop-flatten): Documented.
4241 * graphite-flattening.c: New.
4242 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4243 * graphite-poly.h (flatten_all_loops): Declared.
4244 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4245 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4246 is set, also set flag_graphite.
4248 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4250 * graphite-poly.c (cloog_checksum): New.
4251 * graphite-poly.h (cloog_checksum): Declared.
4253 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4255 * graphite-poly.c (pbb_number_of_iterations): Removed.
4256 (pbb_number_of_iterations_at_time): Correctly compute the number
4257 of iterations in the transformed loop.
4258 * graphite-poly.h (pbb_number_of_iterations): Removed.
4260 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4262 * graphite-poly.h (lst_update_scattering_seq): Removed.
4263 (lst_update_scattering): Correctly handle outermost loop dewey
4266 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4268 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4269 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4270 * graphite-poly.h (lst_niter_for_loop): New.
4272 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4274 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4275 transform read from disk is not legal. Call fatal_error instead.
4277 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4279 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4280 (print_scop_header): Removed. Inlined in the only call place...
4281 (print_scop): ... here.
4283 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4285 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4287 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4289 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4291 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4293 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4294 (dot_deps_stmt): Same.
4295 * graphite-poly.c (dot_lst): Same.
4297 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4299 * graphite-blocking.c (scop_do_strip_mine): Do not call
4300 graphite_legal_transform.
4301 (scop_do_block): Same.
4303 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4305 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4308 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4310 * tree-scalar-evolution.c (instantiate_array_ref): New.
4311 (instantiate_scev_r): Also handle ARRAY_REFs.
4313 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4315 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4316 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4317 RESULT_DECL, and FIELD_DECL. Return false for an
4318 SSA_NAME_IS_DEFAULT_DEF.
4319 (compute_scalar_evolution_in_loop): Do not further analyze the
4320 scalar evolution when no_evolution_in_loop_p returns true.
4322 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4324 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4325 whether CHREC_LEFT is invariant. A function is affine when
4326 CHREC_RIGHT is invariant.
4328 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4330 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4332 (rewrite_degenerate_phi): Same.
4333 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4335 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4337 * graphite-scop-detection.c (graphite_can_represent_scev,
4338 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4339 graphite_can_represent_loop): Remove outermost_loop.
4341 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4344 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4345 handle GIMPLE_CALLs with no LHS.
4347 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4349 * graphite-poly.c (init_graphite_out_file): New.
4350 (init_graphite_in_file): New.
4351 (apply_poly_transforms): Updated to enable reading and writing of
4352 multiple scop files.
4354 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4356 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4359 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4361 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4362 computation of precision by 1.
4364 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4366 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4367 (openscop_read_polyhedron_matrix): New.
4368 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4369 (openscop_read_N_int): Same.
4370 * graphite-poly.c (openscop_read_N_int): New.
4371 (openscop_read_one_int): New.
4372 (openscop_read_N_string): New.
4373 (openscop_read_one_string): New.
4374 (openscop_read_powerset_matrix): New.
4375 (graphite_read_transforms): Remove.
4376 (graphite_read_scatt): New.
4377 (graphite_read_scop_file): New.
4378 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4380 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4382 * graphite-poly.c: Change include order.
4384 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4386 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4387 (cloog_matrix_nrows): New.
4389 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4391 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4393 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4394 (print_scattering_function_1): Same.
4395 (openscop_print_pbb_domain): Same.
4396 (openscop_print_scop_context): Same.
4397 (print_scop_context): Same.
4399 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4401 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4402 (openscop_print_pdr_polyhedron): Print pph.
4404 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4406 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4407 priority signed types.
4409 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4411 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4412 the call to lang_hooks.types.type_for_size. Call
4413 build_nonstandard_integer_type.
4415 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4417 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4418 (openscop_print_polyhedron_matrix): New.
4419 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4420 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4421 (openscop_print_pdr_powerset): New.
4422 (openscop_print_powerset_matrix): New.
4423 (openscop_print_scattering_function_1): New.
4424 (print_scattering_function): Add support for scattering names and
4426 (graphite_write_transforms): Remove.
4427 (print_pdr_access_layout): Updated to support OpenScop format.
4429 (openscop_print_pbb_domain): New.
4430 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4432 (print_pbb): Updated to call the new print_pbb_body.
4433 (openscop_print_scop_context): New.
4434 (print_scop_header): New.
4435 (print_scop): Updated to call print_scop_header.
4436 * graphite-poly.h: Document OpenScop format.
4438 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4440 * config/cris/m32c.c (cris_memory_move_cost): New.
4441 (cris_register_move_cost): Make static. Change arguments type from
4442 enum reg_class to reg_class_t.
4443 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4444 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4445 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4447 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4450 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4451 INTVAL (XEXP (slot, 1)) as prev_size.
4453 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4456 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4457 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4459 * config/rs6000/option-defaults.h (toplevel): Change #if
4460 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4461 global option changes.
4463 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4465 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4467 PR tree-optimization/31261
4468 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4469 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4471 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4474 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4475 special-casing for generators and turn into ...
4476 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4477 rule, for better error messages in case of toplevel dependency errors.
4478 (genprog): Add hooks, rename to ...
4479 (genprogerr): ... this, and let genprog also contain check,
4481 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4482 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4483 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4485 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4486 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4488 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4489 for GMP, MPFR and MPC.
4491 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4493 * config/sparc/sparc.opt (mimpure-text): Move ...
4494 * config/sol2.opt: ... here. Correct description.
4495 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4496 * doc/invoke.texi (Option Summary, SPARC Options): Move
4497 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4498 (Option Summary, Solaris 2 Options): ... here.
4499 (Submodel Options, Solaris 2 Options): New menu entry.
4500 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4501 (Solaris 2 Options): ... here.
4503 2010-09-30 Michael Eager <eager@eagercon.com>
4505 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4506 (save_volatiles): Describe option for MicroBlaze.
4507 * invoke.texi: Add MicroBlaze Options.
4508 * contrib.texi: Add acknowledgment.
4509 * md.texi: Add MicroBlaze d and z constraints.
4510 * install.texi: Add microblaze-*-elf.
4511 * configure.ac: Add microblaze-*-* to target list.
4512 * configure: Regenerate.
4513 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4514 * config/microblaze/microblaze-protos.h: New.
4515 * config/microblaze/crti.s: New.
4516 * config/microblaze/predicates.md: New.
4517 * config/microblaze/linux.h: New.
4518 * config/microblaze/microblaze.md: New.
4519 * config/microblaze/constraints.md: New.
4520 * config/microblaze/crtn.s: New.
4521 * config/microblaze/microblaze.opt: New.
4522 * config/microblaze/microblaze-c.c: New.
4523 * config/microblaze/t-microblaze: New.
4524 * config/microblaze/microblaze.c: New.
4525 * config/microblaze/microblaze.h: New.
4527 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4529 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4530 parse @optional/@required and set the flags as appropriate.
4532 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4534 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4536 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4538 * opt-functions.awk (static_var): Update comment.
4539 (var_ref): Return offsetof expression or -1, not variable address.
4540 * optc-gen.awk: Generate structure field initializers instead of
4541 static variables. Expect -1 for missing variables instead of null
4542 pointer. Add gcc_options parameters to generated functions.
4543 * opth-gen.awk: Generate structure fields for static variables.
4544 Add gcc_options parameters to generated functions.
4545 * common.opt (optimize, optimize_size): Add variables.
4546 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4547 &global_options to cl_target_option_restore.
4548 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4549 &global_options to cl_optimization_restore, cl_target_option_save
4550 and cl_target_option_restore.
4551 (ix86_set_current_function): Pass &global_options to
4552 cl_target_option_restore.
4553 * config/pdp11/pdp11.h (optimize): Remove.
4554 * config/rs6000/rs6000.h (optimize): Remove.
4555 * config/sh/sh.h (optimize): Remove.
4556 * config/xtensa/xtensa.h (optimize): Remove.
4557 * coretypes.h (struct gcc_options): Declare.
4558 * diagnostic.c (diagnostic_initialize): Initialize
4559 context->option_state.
4560 (diagnostic_report_diagnostic): Pass option_state to
4561 option_enabled hook.
4562 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4564 (diagnostic_context.option_state): New field.
4565 * final.c (final_start_function, final, final_scan_insn): Rename
4566 optimize parameter to optimize_p.
4567 * flags.h (optimize, optimize_size): Remove.
4568 * function.c (invoke_set_current_function_hook): Pass
4569 &global_options to cl_optimization_restore.
4570 * gcc.c (driver_handle_option): Take gcc_options parameter.
4571 Assert that it is &global_options.
4572 (process_command): Pass &global_options to read_cmdline_option.
4573 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4575 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4576 &global_options to set_option.
4577 * opts-common.c (handle_option, handle_generated_option,
4578 read_cmdline_option, set_option): Take explicit gcc_options
4579 parameters. Use option_flag_var.
4580 (option_flag_var): New.
4581 * opts.c (common_handle_option, lang_handle_option,
4582 target_handle_option): Take gcc_options parameter. Assert that it
4584 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4585 (print_filtered_help): Use option_flag_var. Pass &global_options
4587 (common_handle_option): Use option_flag_var.
4588 (option_enabled): Take opts parameter. Use option_flag_var.
4589 (get_option_state): Take gcc_options parameter. Use
4590 option_flag_var. Pass gcc_options parameter to option_enabled.
4591 (enable_warning_as_error): Pass &global_options to
4592 handle_generated_option.
4593 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4594 (cl_option_handler_func.handler): Take gcc_options parameter.
4595 (option_enabled, get_option_state, set_option, handle_option,
4596 handle_generated_option, read_cmdline_option): Take gcc_options
4598 * toplev.c (optimize, optimize_size): Remove.
4599 (print_switch_values): Pass &global_options to option_enabled.
4600 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4601 to get_option_state.
4602 (general_init): Initialize global_dc->option_state.
4603 * tree.c (build_optimization_node): Pass &global_options to
4604 cl_optimization_save.
4605 (build_target_option_node): Pass &global_options to
4606 cl_target_option_save.
4608 2010-09-30 Martin Jambor <mjambor@suse.cz>
4610 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4611 zero sized bit-fields.
4613 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4615 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4616 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4617 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4618 (c_parser_objc_class_declaration): Same change.
4619 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4620 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4621 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4622 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4623 and RID_AT_PUBLIC instead of RID_PUBLIC.
4624 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4625 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4627 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4629 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4630 Add links to current providers of packages for Solaris and IRIX.
4632 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4634 Merge from 'apple/trunk' branch on FSF servers.
4635 * c-parser.c: Applied change originally in c-parse.in.
4637 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4640 * c-decl.c (start_decl): Check for redeclaration of class name.
4641 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4643 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4645 * config/ia64/ia64.c (ia64_builtin_decl): New.
4646 (TARGET_BUILTIN_DECL): Define.
4647 (ia64_builtins): New.
4648 (ia64_init_builtins): Save decls in ia64_builtins.
4650 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4653 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4654 (move2add_use_add3_insn): Likewise.
4655 (reload_cse_move2add): Likewise.
4656 * rtlanal.c (get_full_rtx_cost): New function.
4657 * rtl.h (struct full_rtx_costs): New.
4658 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4659 costs_add_n_insns): New inline functions.
4660 (get_full_rtx_cost): Declare.
4663 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4664 invariants. Check for reg_equiv_invariant.
4665 (reload): Assert that spilled_pseudos is empty when returning.
4667 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4669 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4670 TARGET_64BIT_DEFAULT in #if check.
4672 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4674 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4676 2010-09-29 Mike Stump <mikestump@comcast.net>
4678 * config/darwin.h (flag_mkernel): Remove.
4679 (flag_apple_kext): Likewise.
4681 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4682 Jack Howarth <howarth@bromo.med.uc.edu>
4684 * config/darwin.opt (undefined): Add.
4686 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4689 * configure.ac: Add --enable-indirect-function option.
4690 * config.gcc: Add default_gnu_indirect_function.
4691 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4692 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4693 * varasm.c (do_assemble_alias): Adjust for macro name change.
4694 * configure: Rebuilt.
4695 * doc/install.texi: Document --enable-indirect-function.
4697 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4699 * doc/options.texi (Variable, Var, Init): Update documentation
4700 without reference to VarExists.
4701 (VarExists): Remove.
4702 * common.opt, config/i386/i386.opt, config/linux.opt,
4703 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4704 Don't use VarExists.
4706 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4708 * optc-gen.awk: Generate global_options initializer instead of
4709 individual variables. Add x_ prefix to names of structure members.
4710 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4711 names of structure members.
4712 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4713 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4714 * doc/tm.texi: Regenerate.
4715 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4716 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4717 * c-parser.c (disable_extension_diagnostics,
4718 restore_extension_diagnostics): Update names of cpp_options members.
4719 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4720 * common.opt (fcompare-debug-second): Don't use Var.
4721 * config/alpha/alpha.h (target_flags): Remove.
4722 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4723 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4724 * config/bfin/bfin.h (target_flags): Remove.
4725 * config/cris/cris.h (target_flags): Remove.
4726 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4727 cl_target_option members.
4728 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4729 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4730 ix86_can_inline_p): Update names of cl_target_option members.
4731 * config/i386/i386.h (ix86_isa_flags): Remove.
4732 * config/lm32/lm32.h (target_flags): Remove.
4733 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4734 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4735 flag_omit_frame_pointer.
4736 * config/mep/mep.h (target_flags): Remove.
4737 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4738 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4739 * config/mmix/mmix.h (target_flags): Remove.
4740 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4741 flag_expensive_optimizations): Remove.
4742 * config/s390/s390.h (flag_pic): Remove.
4743 * config/score/score-conv.h (target_flags): Remove.
4744 * config/sh/sh.h (sh_fixed_range_str): Remove.
4745 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4746 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4747 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4748 * diagnostic.c (diagnostic_initialize): Update names of
4749 diagnostic_context members.
4750 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4751 warn_system_headers.
4752 (diagnostic_report_warnings_p): Update for new names.
4753 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4754 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4755 HARD_FRAME_POINTER_IS_ARG_POINTER.
4756 * flags.h (flag_compare_debug): Declare.
4757 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4758 * opts.c (flag_compare_debug): Define.
4759 (common_handle_option): Update names of diagnostic_context
4760 members. Handle -fcompare-debug-second.
4761 (fast_math_flags_struct_set_p): Update names of cl_optimization
4763 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4764 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4765 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4766 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4767 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4768 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4769 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4770 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4771 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4773 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4775 * config/picochip/picochip.c (picochip_output_internal_label):
4776 This function can now be called for debug CFI labels, which can come
4777 in the middle of a vliw instruction. Postpone until end of vliw.
4779 2010-09-29 Richard Guenther <rguenther@suse.de>
4781 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4782 (DECL_FILE_SCOPE_P): Use it.
4783 (TYPE_FILE_SCOPE_P): New macro.
4785 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4787 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4788 a CPP_NAME which is a reserved word, clearly separate cases for
4789 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
4791 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4793 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
4794 token->value with the canonical spelling. Do exactly like C and
4795 C++ and leave it as it is.
4797 2010-09-28 Richard Henderson <rth@redhat.com>
4799 * config/alpha/alpha.c (alpha_builtins): New.
4800 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
4801 (alpha_builtin_function): New.
4802 (alpha_add_builtins, alpha_init_builtins): Use it.
4804 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
4806 * doc/standards.texi (Standards): Expanded the section on
4807 Objective-C and Objective-C++.
4809 2010-09-28 DJ Delorie <dj@redhat.com>
4812 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
4815 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4817 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
4818 attributes on methods.
4819 (c_parser_objc_method_definition): Handle attributes.
4820 (c_parser_objc_methodproto): Likewise.
4821 (c_parser_objc_maybe_method_attributes): New.
4822 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
4823 missing definition, similar to that in ObjC++.
4825 2010-09-28 Richard Henderson <rth@redhat.com>
4827 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
4828 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4829 (CONFIG_SJLJ_EXCEPTIONS): Remove.
4830 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
4831 (STACK_CHECK_PROTECT): Likewise.
4832 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
4833 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
4834 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
4835 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
4836 (dwarf2out_assembly_start): Likewise.
4837 * except.c (init_eh): Use targetm.except_unwind_info.
4838 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
4839 (output_one_function_exception_table): Likewise.
4840 * final.c: Unconditionally include dwarf2out.h.
4841 (final_start_function): Unconditionally call dwarf2out routines.
4842 (final_end_function, final_scan_insn): Likewise.
4843 * function.c (expand_function_end): Use targetm.except_unwind_info.
4844 * opts.c (decode_options): Use targetm.except_unwind_info.
4845 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
4846 * target.def (debug_unwind_info, except_unwind_info): New.
4847 * target.h (enum unwind_info_type): New.
4848 * targhooks.c (default_debug_unwind_info): New.
4849 (default_except_unwind_info): New.
4850 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
4851 * targhooks.h: Declare them.
4852 * tree-tailcall.c: Include "target.h"
4853 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
4854 * Makefile.in (tree-tailcall.o): Update.
4855 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
4856 (lhd_gcc_personality): Likewise.
4858 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
4859 (TARGET_EXCEPT_UNWIND_INFO): New.
4860 (DWARF2_UNWIND_INFO): Update.
4861 (TARGET_DEBUG_UNWIND_INFO): New.
4862 * doc/tm.texi: Rebuild.
4864 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
4865 targetm.except_unwind_info.
4867 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
4868 (arm_except_unwind_info): New.
4869 (arm_compute_func_type): Use it.
4870 (arm_expand_prologue, thumb_pushpop): Likewise.
4871 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
4872 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
4873 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
4874 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
4875 (DWARF2_UNWIND_INFO): Remove.
4876 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4877 (ARM_EABI_UNWIND_TABLES): Remove.
4879 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
4880 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
4881 (ia64_except_unwind_info): New.
4882 (ia64_output_function_prologue): Use it.
4883 (ia64_add_bundle_selector_before): Likewise.
4884 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
4885 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
4886 (TARGET_UNWIND_INFO): Remove.
4888 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
4890 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4892 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
4893 (c_parser_objc_protocol_definition): Likewise.
4894 (c_parser_external_declaration): Provide dummy attribute arguments.
4895 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
4896 (c_parser_objc_class_definition): Handle attributes.
4897 (c_parser_objc_protocol_definition): Likewise.
4899 2010-09-28 Tobias Burnus <burnus@net-b.de>
4903 * toplev.h (save_decoded_options, save_decoded_options_count):
4904 New global variables.
4905 * toplev.c (save_decoded_options, save_decoded_options_count):
4908 2010-09-28 Ian Lance Taylor <iant@google.com>
4910 * config/i386/i386.c (ix86_supports_split_stack): Test
4911 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
4913 2010-09-28 Ian Lance Taylor <iant@google.com>
4916 * opts.c (decode_options): Don't test whether the target supports
4917 split stack if flag_split_stack == 0.
4919 2010-09-28 Jan Hubicka <jh@suse.cz>
4921 * builtin-attrs.def (ATTR_LEAF): New attribute.
4922 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
4923 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
4924 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
4925 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
4926 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
4927 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
4928 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
4929 * sync-builtins.def: Annotate all builtins by leaf.
4930 * omp-builtins.def: Annotate all builtins by leaf.
4931 * builtins.def: Annotate relevant builtins with leaf attribute.
4932 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4933 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
4936 2010-09-28 Jan Hubicka <jh@suse.cz>
4938 * tree-ssa-ccp.c (fold_ctor_reference): New function.
4939 (fold_const_aggregate_ref): Use it.
4940 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
4941 into external static.
4943 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4946 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
4947 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
4948 (ix86_solaris_return_in_memory): Remove.
4949 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
4950 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4951 (TARGET_SUBTARGET_DEFAULT): Redefine.
4952 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
4953 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4954 (TARGET_SUBTARGET_DEFAULT): Redefine.
4955 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
4957 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
4959 2010-09-29 Alan Modra <amodra@gmail.com>
4962 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
4963 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
4964 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
4966 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
4967 (rs6000_emit_prologue): Don't just create frame save info for r2,
4970 2010-09-28 Richard Henderson <rth@redhat.com>
4972 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
4973 when 8 bytes are requested.
4975 2010-09-28 Tristan Gingold <gingold@adacore.com>
4977 * config/avr/avr.c (expand_prologue): Set
4978 current_function_static_stack_size.
4980 2010-09-28 Tristan Gingold <gingold@adacore.com>
4982 * config/alpha/alpha.md: Change the initial condition of the
4985 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
4987 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
4988 Split from *avx_<maxmin:code><mode>3.
4989 (*avx_<smaxmin:code><mode>3): Ditto.
4990 * config/i386/i386.md (maxmin): Remove code iterator.
4992 2010-09-27 Ian Lance Taylor <iant@google.com>
4994 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
4995 requires assembler support for CFI directives.
4997 2010-09-27 Richard Henderson <rth@redhat.com>
4999 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5001 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5003 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5004 that AFTER is not in the range FROM..TO, inclusive.
5006 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5007 Bernd Schmidt <bernds@codesourcery.com>
5009 PR rtl-optimization/45792
5010 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5011 If not all insns are to be merged, for each edge, stash the
5012 next candidate after the to-be-merged insns before doing the
5013 merge, and use them for the retry at the new insertion point.
5014 Handle CC0 targets when retrying.
5016 2010-09-27 Ian Lance Taylor <iant@google.com>
5018 * common.opt (fsplit-stack): New option.
5019 * opts.c (decode_options): Set flag_split_stack to final value.
5020 * target.def (supports_split_stack): New hook.
5021 * gcc.c (STACK_SPLIT_SPEC): Define.
5022 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5023 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5024 (Code Gen Options): Document -fsplit-stack.
5025 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5026 (Function Attributes): Document no_split_stack.
5027 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5028 TARGET_SUPPORTS_SPLIT_STACK.
5029 * doc/tm.texi: Rebuild.
5030 * function.c (thread_prologue_and_epilogue_insns): If
5031 flag_split_stack, add split stack prologue.
5032 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5033 * varasm.c (saw_no_split_stack): New static variable.
5034 (assemble_start_function): Set saw_no_split_stack if the function
5035 has the no_split_stack attribute.
5036 (file_end_indicate_split_stack): New function.
5037 * output.h (file_end_indicate_split_stack): Declare.
5038 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5040 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5042 * config/i386/i386.c (ix86_option_override_internal): Don't set
5043 expand_builtin_va_start to NULL if -fsplit-stack.
5044 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5046 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5047 scratch register set by prologue.
5048 (ix86_code_end): If -fsplit-stack, call
5049 file_end_indicate_split_stack.
5050 (ix86_supports_split_stack): New static function.
5051 (SPLIT_STACK_AVAILABLE): Define.
5052 (split_stack_prologue_scratch_regno): New static function.
5053 (split_stack_fn): New static variable.
5054 (ix86_expand_split_stack_prologue): New function.
5055 (ix86_live_on_entry): New static function.
5056 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5057 (output_pic_addr_const): Likewise.
5058 (i386_asm_output_addr_const_extra): Likewise.
5059 (ix86_expand_call): Change return type to rtx. Return the new
5061 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5062 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5063 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5064 (split_stack_prologue, split_stack_return): New insns.
5065 (split_stack_space_check): New insn.
5066 * config/i386/i386.h (struct machine_function): Add
5067 split_stack_varargs_pointer field.
5068 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5069 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5070 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5071 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5072 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5074 (ix86_expand_call): Update declaration.
5076 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5078 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5079 code. Added byref, which was missing in the list of codes.
5080 Explain that enumeration values are encoded as the integer type
5081 that the compiler uses to store them. Explain and make examples
5082 of how 'const' interacts with pointers, and the complication of
5083 the encoding of 'const char *'.
5084 (Legacy type encoding): New subsection, explaining that GCC emits
5085 incorrect type encodings for the NeXT runtime for compatibility
5087 (@@encode): New subsection, explaining @encode and particularly
5088 that protocol qualifiers are not recognized inside an @encode()
5090 (Method signatures): New subsection, explaining how method
5091 signatures are encoded.
5093 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5095 Merge from 'apple/trunk' branch on FSF servers. Removed small
5096 change in build_conditional_expr that had been added when fixing
5097 PR objc/27377 and which did the same check in a less complete way.
5099 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5102 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5103 looking for objective-c common pointer types.
5105 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5108 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5109 use their ObjC common type.
5111 2010-09-27 Richard Guenther <rguenther@suse.de>
5113 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5115 2010-09-27 Jie Zhang <jie@codesourcery.com>
5117 * print-tree.c (print_node): Print in-constant-pool.
5119 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5121 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5122 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5123 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5124 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5126 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5128 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5129 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5130 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5131 pro_epilogue_adjust_stack_<mode>_3.
5132 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5133 renamed pro_epilogue_adjust_stack_{si,di}_add.
5134 (ix86_expand_prologue): Use indirect functions. Update for renamed
5135 pro_epilogue_adjust_stack_{si,di}_sub.
5137 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5139 * config/i386/i386.md (movmsk_df): New insn.
5140 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5141 sequence for TARGET_SSE_MATH.
5143 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5145 * config/mips/mips.c (mips_builtin_decls): Declare.
5146 (mips_init_builtins): Store function declarations in
5148 (mips_builtin_decl): New function.
5149 (TARGET_BUILTIN_DECL): Define.
5151 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5152 Richard Henderson <rth@redhat.com>
5154 * config/i386/cygwin.asm: Include auto-host.h.
5155 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5156 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5157 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5158 alignment code from the 64-bit path. Use gas local labels.
5159 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5160 from _di_2. Remove the useless constant integer argument.
5161 (pro_epilogue_adjust_stack_<mode>_3): New.
5162 (allocate_stack_worker_probe_<mode>): Macroize from
5163 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5164 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5165 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5166 (__chkstk_ms): New function.
5167 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5168 * gcc/config/i386/t-interix: Likewise.
5169 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5170 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5171 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5172 * configure, config.in: Rebuild.
5174 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5176 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5177 statements because of the return slot optimization.
5179 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5181 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5182 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5183 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5184 (class_likely_spilled_p): Rename to...
5185 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5186 type to reg_class_t.
5188 2010-09-24 Jan Hubicka <jh@suse.cz>
5190 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5191 (lto_symtab_resolve_symbols): Set it.
5192 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5193 store resolution field in cgraph/varpool.
5194 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5195 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5196 (cgraph_dump_node): Drop used_from_object_file.
5197 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5198 (cgraph_function_body_availability): Use decl_replaceable_p.
5199 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5200 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5201 cgraph_used_from_object_file_p.
5202 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5203 cgraph_used_from_object_file_p.
5204 (resolution_used_from_other_file_p): New functoin.
5205 (cgraph_used_from_object_file_p): New predicate.
5206 * cgraph.h: Include plugin-api.h
5207 (struct cgraph_local_info): Remove used_from_object_file.
5208 (struct cgraph_node): Add resolution field.
5209 (struct varpool_node): Likewise; remove used_from_object_file;
5210 reove const_value_known.
5211 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5212 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5213 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5214 varpool_used_from_object_file_p): Declare.
5215 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5216 * tree.h (DECL_REPLACEABLE_P): Remove.
5217 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5218 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5219 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5220 input_overwrite_node, input_node, input_varpool_node): Stream
5222 * expr.c (expand_expr_real_1): Use const_value_known_p
5223 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5225 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5226 (function_and_variable_visibility): Set resolution for local vars
5227 and functions; use varpool_used_from_object_file_p.
5228 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5230 (default_binds_local_p_1): Use resolutoin info.
5231 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5232 * varpool.c (varpool_get_node): Constify.
5233 (const_value_known_p): Do not use vnode->const_value_known;
5234 use decl_replaceable_p.
5235 (varpool_finalize_decl): Do not set const_value_known.
5236 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5237 (varpool_extra_name_alias): Return new node.
5238 (varpool_used_from_object_file_p): New function.
5240 2010-09-24 Richard Henderson <rth@redhat.com>
5242 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5243 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5244 (do_spill): Use REG_CFA_OFFSET.
5245 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5247 (ia64_expand_epilogue): Likewise.
5248 (process_set): Split into ...
5249 (process_cfa_adjust_cfa): this,
5250 (process_cfa_register): this,
5251 (process_cfa_offset): and this new function.
5252 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5253 instead of REG_FRAME_RELATED_EXPR.
5255 2010-09-24 Olivier Hainque <hainque@adacore.com>
5257 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5259 2010-09-24 Jan Hubicka <jh@suse.cz>
5261 * doc/extend.texi: (attribute leaf): Document.
5262 * tree.c (local_define_builtin): Handle ECF_LEAF.
5263 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5264 * tree.h (ECF_LEAF): New.
5265 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5266 overwrittable and unavailable functions.
5267 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5268 (copy_global_bitmap): Do not copy all_module_statics.
5269 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5270 (propagate): Handle overwritable and unavailable leaf functions;
5271 initialize global info for overwritable and unavailable leaf functions;
5272 do not free all module statics.
5273 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5275 * calls.c (flags_from_decl_or_type): Handle leaf.
5276 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5279 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5281 * gengtype.c: Reindented.
5282 * gengtype.h: Reindented.
5283 * gengtype-parse.c: Reindented.
5285 2010-09-24 Jan Hubicka <jh@suse.cz>
5287 PR tree-optimization/45738
5288 PR tree-optimization/45741
5289 * expr.c (string_constant): Allow CONST_DECL too;
5290 check that DECL_INITIAL is set.
5291 * varpool.c (const_value_known_p): Only look into VAR_DECL
5294 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5296 * common.opt (undef): New.
5298 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5301 * rtl.h (enum global_rtl_index): Add
5302 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5303 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5304 (virtual_preferred_stack_boundary_rtx,
5305 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5306 (LAST_VIRTUAL_REGISTER): Increase by one.
5307 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5308 instead of LAST_VIRTUAL_REGISTER.
5309 * function.c (instantiate_new_reg): Handle
5310 virtual_preferred_stack_boundary_rtx.
5311 * emit-rtl.c (init_virtual_regs): Handle
5312 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5313 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5314 * explow.c (round_push): If crtl->preferred_stack_boundary
5315 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5316 virtual_preferred_stack_boundary_rtx alignment instead of
5317 crtl->preferred_stack_boundary alignment.
5318 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5319 macros. Never decrease crtl->preferred_stack_boundary,
5320 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5321 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5322 stack_pointer_delta in dynamic allocation, even when size
5324 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5326 * print-rtl.c (print_rtx): Handle
5327 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5328 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5329 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5330 * config/frv/frv.c (frv_emit_movsi): Likewise.
5331 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5332 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5336 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5339 * calls.c (expand_call): Make sure that all variable sized
5340 adjustments are multiple of preferred stack boundary after
5343 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5344 Dominique Dhumieres <dominiq@lps.ens.fr>
5347 * gcc/config/darwin-driver.c (darwin_default_min_version):
5348 Adjust size passed to memcpy in two places.
5350 2010-09-24 Richard Guenther <rguenther@suse.de>
5352 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5353 Make sure to not call set_type_context with error_mark_node.
5354 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5356 2010-09-24 Richard Guenther <rguenther@suse.de>
5358 * Makefile.in (OBJS-onestep): Remove.
5359 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5360 (libbackend.a): Remove onestep support.
5361 (libbackend.o): Remove.
5362 * configure.ac (--enable-intermodule): Remove.
5363 * configure: Regenerate.
5365 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5367 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5368 reaching the end of a block if it occurs at a DEBUG_INSN.
5370 2010-09-09 Tristan Gingold <gingold@adacore.com>
5373 * config/vms/vms-crt0-64.c: Removed.
5374 * config/vms/vms-crt0.c: Removed.
5375 * config/vms/vms-psxcrt0-64.c: Removed.
5376 * config/vms/vms-psxcrt0.c: Removed.
5377 * config/vms/vms-ucrt0.c: New file.
5378 * config/vms/t-vms64: Removed.
5379 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5380 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5381 * config.gcc (alpha-dec-vms): Use t-vms.
5383 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5385 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5386 underfull hbox in DVI output.
5387 (-fobjc-class-cxx-cdtors): Same change.
5388 (-fobjc-exceptions): Tidied up documentation. Explain what the
5389 option does, but moved the (lenghty) description of the exception
5390 syntax into objc.texi.
5391 (-fobjc-gc): Explain that the option is not useful with the GNU
5393 (-fzero-link): Explain that the GNU runtime always works in
5395 * doc/objc.texi: All sections: simplified @node declarations
5396 removing specification of next, previous, up node.
5397 (Objective-C): Updated introduction.
5398 (Garbage Collection): Updated. The bohem-gc library is now
5399 included in gcc itself. Mention that this section only applies to
5400 the GNU Objective-C runtime.
5401 (compatibility_alias): Small tidy up.
5402 (Exceptions): New section mostly containing text previously in the
5403 description of the -fobjc-exception command-line option.
5404 (Synchronization): Same.
5406 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5408 * config/i386/i386.md (ix86_code_end): Move the initialization of
5409 xops array near the consumer. Use AX_REG and SP_REG instead of
5410 numerical constants.
5412 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5414 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5415 method [methodname]' for an Objective-C method instead of the less
5416 satisfactory 'too many arguments to function' (with no method name).
5418 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5420 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5421 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5422 (execute_update_addresses_taken): Remove parameter. Execute the
5423 optimization unconditionally.
5424 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5425 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5426 if TODO_update_address_taken is set.
5428 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5430 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5431 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5432 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5433 (arm_output_addr_const_extra): Make static.
5435 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5437 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5438 define as unspec_volatile.
5439 ("nops"): Define as unspec_volatile. Use fputs to write to
5440 asm_out_file directly. Output NOPs on separate lines using while loop.
5441 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5442 asm_out_file directly. Output NOPs on separate lines using while loop.
5444 2010-09-23 Richard Guenther <rguenther@suse.de>
5446 PR tree-optimization/45565
5447 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5448 Make sure to adjust the fndecl before replacing the stmt.
5450 2010-09-23 Richard Guenther <rguenther@suse.de>
5453 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5454 gimplifying MEM_REF.
5456 2010-09-23 Alan Modra <amodra@gmail.com>
5458 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5459 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5461 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5463 PR rtl-optimization/44374
5464 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5465 * df-core.c (df_set_bb_dirty): Set it.
5466 * ifcvt.c (find_memory): Remove function.
5467 (dead_or_predicable): Use can_move_insns_across.
5468 * df.h (can_move_insns_across): Declare function.
5469 * cfgcleanup.c (block_was_dirty): New static variable.
5470 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5471 than df_get_bb_dirty.
5472 (try_head_merge_bb): New static function.
5473 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5475 * df-problems.c: Include "target.h"
5476 (df_simulate_find_uses): New static function.
5477 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5478 (find_memory, find_memory_store): New static functions.
5479 (can_move_insns_across): New function.
5480 * Makefile.in (df-problems.o): Update dependencies.
5482 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5485 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5486 is specified and the suffix of the file isn't ".c".
5487 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5489 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5491 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5492 * doc/cppopts.texi: Fix markup of index entry.
5493 * doc/extend.texi (Constructing Calls): Fix markup of
5494 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5495 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5496 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5498 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5500 (C Dialect Options, C++ Dialect Options, Warning Options)
5501 (Debugging Options, Spec Files, Darwin Options)
5502 (i386 and x86-64 Options, MIPS Options)
5503 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5504 index entries, avoid abbreviations, allow URLs to wrap, avoid
5505 long lines, avoid overlong pages from long @itemx lists.
5506 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5507 * doc/standards.texi (Standards): Likewise.
5508 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5510 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5512 * opts-common.c (prune_options): Make static. Work with decoded
5514 (decode_cmdline_options_to_array): Call prune_options. Don't
5515 resize option array here.
5516 * opts.h (prune_options): Remove prototype.
5517 * gcc.c (process_command): Take decoded options; don't call
5518 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5519 (main): Call decode_cmdline_options_to_array here instead of
5520 prune_options. Update call to process_command.
5521 * config/darwin-driver.c: Include opts.h.
5522 (darwin_default_min_version): Work with decoded options. Don't
5523 handle -b or -V here.
5524 * config/darwin.h (darwin_default_min_version): Update prototype.
5525 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5526 darwin_default_min_version.
5527 * config/i386/cygwin.h (mingw_scan): Update prototype.
5528 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5529 * config/i386/cygwin1.c: Include opts.h.
5530 (mingw_scan): Work with decoded options.
5531 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5532 * config/t-darwin (darwin-driver.o): Update dependencies.
5534 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5536 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5537 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5538 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5539 -force-link, -force-link=, -language, -language=,
5540 -library-directory, -library-directory=, -no-canonical-prefixes,
5541 -no-standard-libraries, -no-warnings, -optimize, -output,
5542 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5543 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5544 -print-file-name=, -print-libgcc-file-name,
5545 -print-multi-directory, -print-multi-lib,
5546 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5547 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5548 -profile, -save-temps, -shared, -specs, -specs=, -static,
5549 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5551 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5552 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5554 (cc1_options): Correct specs for passing down --help,
5555 --target-help and --help=*. Add spec for passing down --version.
5556 (struct option_map, option_map, target_option_translations,
5557 translate_options): Remove.
5558 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5559 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5560 OPT_fhelp_ and OPT_ftarget_help.
5561 (process_command): Don't call translate_options. Call
5562 decode_cmdline_options_to_array before checking for
5563 -no-canonical-prefixes using decoded options.
5564 * opts-common.c (tm.h): Update comment on #include.
5565 (find_opt): Allow abbreviations of long options.
5566 (struct option_map, option_map): New.
5567 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5569 (target_option_translations): New.
5570 (decode_cmdline_options_to_array): Handle
5571 TARGET_OPTION_TRANSLATE_TABLE in driver.
5572 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5573 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5575 2010-09-22 Richard Guenther <rguenther@suse.de>
5577 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5578 only if we inlined something. Block compaction and conditional
5579 folding are done by cfg cleanup. Schedule update-address-taken.
5580 (tree_function_versioning): Remove redundant call to number_blocks.
5581 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5582 folding is done by cfg cleanup.
5583 * passes.c (init_optimization_passes): Remove update-address-taken
5584 pass after IPA inlining.
5586 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5588 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5589 to update conditions. Fix reg_mode[] check.
5591 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5593 * config/picochip/picochip.md (movhicc): Use expand to check whether
5594 movhicc is available and split it after reload.
5596 2010-09-22 Richard Guenther <rguenther@suse.de>
5598 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5600 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5601 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5602 (pass_cleanup_cfg): Likewise.
5603 (execute_fixup_cfg): Cleanup.
5604 * tree-pass.h (pass_cleanup_cfg): Remove.
5606 2010-09-22 Martin Jambor <mjambor@suse.cz>
5608 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5609 builtins if it is true.
5610 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5613 2010-09-22 Martin Jambor <mjambor@suse.cz>
5615 * tree-sra.c (struct access): New field grp_no_warning.
5616 (create_access_replacement): Set TREE_NO_WARNING according to
5618 (create_artificial_child_access): Use build_ref_for_model and set
5619 grp_no_warning if build_user_friendly_ref_for_offset fails.
5620 (propagate_subaccesses_across_link): Likewise.
5622 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5625 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5628 2010-09-22 Tristan Gingold <gingold@adacore.com>
5630 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5632 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5634 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5635 * config/i386/i386.c (decide_alg): Update for rename.
5637 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5639 PR rtl-optimization/45739
5640 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5641 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5643 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5645 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5646 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5648 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5649 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5651 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5654 * c-parser.c (c_parser_objc_method_definition): Check the return
5655 value of objc_start_method_definition and if false is returned,
5656 parse the method definition but emit no code.
5658 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5661 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5662 call objc_get_interface_ivars ().
5664 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5667 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5668 static chain-register is used for 64-bit.
5670 2010-09-21 Richard Guenther <rguenther@suse.de>
5672 * dwarf2out.c (is_cu_die): New function.
5673 (add_pubtype): Use it.
5674 (gen_subprogram_die): Likewise.
5675 (gen_struct_or_union_type_die): Likewise.
5676 (dwarf2out_finish): Likewise.
5677 (comp_unit_die): Rename to ...
5678 (single_comp_unit_die): ... this.
5679 (comp_unit_die): New function lazily constructing and
5680 returning single_comp_unit_die.
5681 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5682 base_type_die, subrange_type_die, modified_type_die,
5683 lower_bound_default, add_bound_info, add_prototyped_attribute,
5684 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5685 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5686 force_decl_die, gen_namespace_die, dwarf2out_decl,
5687 dwarf2out_start_source_file, dwarf2out_end_source_file,
5688 prune_unused_types, dwarf2out_finish): Use it.
5689 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5690 the global list of translation-unit decls.
5691 (dwarf2out_init): Do not create single_comp_unit_die here.
5692 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5694 2010-09-21 Richard Guenther <rguenther@suse.de>
5696 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5699 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5701 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5702 (qhs_extenddi_cstr): Likewise.
5703 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5704 them for the source operand.
5706 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5708 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5709 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5710 (ix86_split_ashr): Ditto.
5711 (ix86_split_lshr): Ditto.
5713 2010-09-21 Richard Guenther <rguenther@suse.de>
5715 PR tree-optimization/45580
5716 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5718 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5719 virtuals fold the call into a regular indirect one.
5721 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5723 PR rtl-optimization/42775
5724 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5725 scheduling is enabled.
5727 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5729 PR rtl-optimization/45728
5730 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5731 gen_lowpart_common first and if that fails, force_reg first
5732 before calling gen_lowpart.
5735 * cfgexpand.c (expand_one_stack_var_at): Use
5736 crtl->max_used_stack_slot_alignment as max_align, instead
5737 of maximum of that and PREFERRED_STACK_BOUNDARY.
5738 Don't call update_stack_alignment.
5740 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5742 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5743 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5744 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5745 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5746 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5747 (build_nonstandard_integer_type): Likewise.
5748 (build_range_type_1): New function, built from...
5749 (build_range_type): ...this. Call build_range_type_1.
5750 (build_nonshared_range_type): New function.
5751 (build_array_type_1): New function, built from...
5752 (build_array_type: ...this. Call build_array_type_1.
5753 (build_nonshared_array_type): New function.
5754 * tree.h (build_nonshared_range_type): Declare.
5755 (build_nonshared_array_type): Likewise.
5757 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5759 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5760 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5761 (arm_class_likely_spilled_p): New function.
5763 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5765 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5767 (ix86_split_ashl): Ditto.
5768 (ix86_split_ashr): Ditto.
5769 (ix86_split_lshr): Ditto.
5770 (ix86_adjust_counter): Ditto.
5772 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5774 * c-family/c-common.h (constant_string_class): Documented with
5775 comment identical to the one already in c-common.c.
5777 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5779 * dwarf2out.c (any_cfis_emitted): New static variable.
5780 (add_fde_cfi): Set it.
5781 (dwarf2out_frame_debug): Clear it before processing,
5782 if it is set afterwards, flush any queued reg saves.
5785 * dwarf2out.c (add_accessibility_attribute): Assume
5786 DW_ACCESS_private as the default for dwarf_version > 2
5787 and DW_TAG_class_type parent.
5788 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5789 for dwarf_version > 2 and parent other than DW_TAG_class_type.
5791 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5794 * arm.md (arm_movt): Only enable on machines with MOVT.
5796 2010-09-20 Jie Zhang <jie@codesourcery.com>
5798 * config/arm/arm.c (arm_address_offset_is_imm): New.
5799 (arm_early_store_addr_dep): New.
5800 (arm_early_load_addr_dep): New.
5801 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
5802 (arm_early_load_addr_dep): Declare.
5803 (arm_address_offset_is_imm): Declare.
5804 * config/arm/cortex-m4.md: New file.
5805 * config/arm/cortex-m4-fpu.md: New file.
5806 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
5807 (attr generic_sched): Exclude cortexm4.
5808 (attr generic_vfp): Exclude cortexm4.
5810 2010-09-20 Richard Guenther <rguenther@suse.de>
5813 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
5815 2010-09-20 Jan Hubicka <jh@suse.cz>
5817 PR tree-optimize/45605
5818 * cgraph.h (const_value_known_p): Declare.
5819 (varpool_decide_const_value_known): Remove.
5820 * tree-ssa-ccp.c (get_base_constructor): Use it.
5821 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
5822 * expr.c (string_constant): Likewise.
5823 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
5824 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5825 function_and_variable_visibility): Likewise.
5826 * gimplify.c (gimplify_call_expr): Likewise.
5827 * gimple-fold.c (get_symbol_constant_value): Likewise.
5828 * varpool.c (varpool_decide_const_value_known): Replace by...
5829 (const_value_known_p): ... this one; handle other kinds of DECLs
5830 too and work for automatic vars.
5831 (varpool_finalize_decl): Use const_value_known_p.
5833 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5836 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
5838 2010-09-20 Richard Guenther <rguenther@suse.de>
5840 PR tree-optimization/45705
5841 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
5843 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5845 PR rtl-optimization/45695
5846 * combine.c (try_combine): When splitting a two set pattern,
5847 make sure the pattern which will be put into i2 doesn't use REGs
5848 or MEMs set by insns in between i2 and i3.
5850 2010-09-19 Jan Hubicka <jh@suse.cz>
5853 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
5854 processing same node twice.
5856 2010-09-19 Anatoly Sokolov <aesok@post.ru>
5858 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
5859 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5860 (bfin_class_likely_spilled_p): New function
5862 2010-09-19 Ira Rosen <irar@il.ibm.com>
5864 PR tree-optimization/45714
5865 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
5866 created in vectorizable_call instead of the original statement in
5869 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
5871 * config/i386/i386-protos.h (split_double_mode): New prototype.
5872 (split_di, split_ti): Remove prototypes.
5873 * config/i386/i386.c (split_double_mode): New function.
5874 (split_di, split_ti): Remove.
5875 (ix86_expand_branch): Use split_double_mode.
5876 (ix86_split_to_parts): Ditto.
5877 (ix86_split_ashl): Ditto.
5878 (ix86_split_ashr): Ditto.
5879 (ix86_split_lshr): Ditto.
5880 (ix86_force_to_memory): Ditto.
5881 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
5883 2010-09-18 Jan Hubicka <jh@suse.cz>
5885 PR tree-optimization/45453
5886 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
5887 virtual functions are reachable.
5888 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
5889 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
5890 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
5891 when modifying function.
5893 2010-09-18 Jan Hubicka <jh@suse.cz>
5895 PR tree-optimization/45605
5896 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
5897 * gimple-fold.c (static_object_in_other_unit_p): New function.
5898 (canonicalize_constructor_val): Use it.
5899 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
5901 (gimple_fold_obj_type_ref_known_binfo): Use
5902 static_object_in_other_unit_p.
5904 2010-09-18 Richard Guenther <rguenther@suse.de>
5906 PR tree-optimization/45709
5907 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
5908 insertions until after all PHI nodes of the block are processed.
5910 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
5912 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
5914 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
5916 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
5918 2010-09-18 Richard Guenther <rguenther@suse.de>
5920 PR tree-optimization/45709
5921 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
5923 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5925 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
5926 (dot_deps_stmt): Same.
5927 * graphite-poly.c (dot_lst): Same.
5928 * graphite-scop-detection.c (dot_all_scops): Same.
5931 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5934 2009-12-16 Ben Elliston <bje@au.ibm.com>
5936 * tree-data-ref.c (dot_rdg_1): Added back.
5937 (dot_rdg): Same. Added "#if 0" around system call.
5939 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5940 Richard Henderson <rth@redhat.com>
5942 * config/i386/i386.c (initial_ix86_tune_features): Add
5943 X86_TUNE_PAD_SHORT_FUNCTION.
5944 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
5945 (ix86_count_insn): New.
5946 (ix86_pad_short_function): Likewise.
5947 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
5949 * config/i386/i386.h (ix86_tune_indices): Add
5950 X86_TUNE_PAD_SHORT_FUNCTION.
5951 (TARGET_PAD_SHORT_FUNCTION): New.
5953 * config/i386/i386.md (UNSPEC_NOPS): New.
5956 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5959 * calls.c (expand_call): Make sure that all variable sized
5960 adjustments are multiple of preferred stack boundary after
5963 2010-09-17 DJ Delorie <dj@redhat.com>
5965 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
5966 passed an invalid value, print an error instead of ICEing.
5967 (valid_psw_flag): New.
5968 (rx_expand_builtin): Call it for setpsw/clrpsw.
5969 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
5971 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
5972 (bitclr_in_memory): Likewise.
5973 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
5975 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5978 * cfgexpand.c (update_stack_alignment): New.
5979 (get_decl_align_unit): Use it.
5980 (expand_one_stack_var_at): Call update_stack_alignment.
5982 2010-09-17 Richard Guenther <rguenther@suse.de>
5984 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
5985 Properly copy the read string.
5987 2010-09-17 Joseph Myers <joseph@codesourcery.com>
5989 * doc/options.texi (Variable): Document.
5990 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
5991 generate target_flags declarations explicitly. Don't define
5992 VarExists variables for the driver.
5993 * common.opt (target_flags): New Variable record.
5994 (flag_dump_unnumbered, flag_dump_unnumbered_links,
5995 flag_var_tracking, flag_var_tracking_assignments,
5996 flag_var_tracking_assignments_toggle): Don't mark variables with
5998 * config/i386/i386.c (ix86_isa_flags): Don't define here.
5999 * config/i386/i386.opt (ix86_isa_flags): Define here.
6000 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6001 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6003 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6004 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6005 Only define for generator programs.
6006 * rtlanal.c (target_flags): Remove.
6007 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6008 flag_var_tracking_assignments_toggle): Remove.
6010 2010-09-17 Michael Matz <matz@suse.de>
6012 PR tree-optimization/43432
6013 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6014 Accept backwards consecutive accesses.
6015 (vect_create_data_ref_ptr): If step is negative generate
6017 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6018 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6019 (vectorizable_load): Handle loads with negative steps when easily
6022 2010-09-03 Jan Hubicka <jh@suse.cz>
6024 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6026 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6028 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6029 Adjust comments. Declare.
6030 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6031 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6033 2010-09-17 Richard Guenther <rguenther@suse.de>
6035 * common.opt (combine): Remove.
6036 * gcc.c (default_compilers): Remove specs testing combine.
6037 The C compilers no longer can combine.
6038 (option_map): Remove -combine.
6039 (display_help): Remove -combine.
6040 (driver_handle_option): Remove OPT_combine handling.
6041 (compile_input_file_p): Remove.
6042 (do_spec): Remove code concerning combine.
6044 * doc/invoke.texi: Remove traces of -combine.
6045 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6047 2010-09-17 Richard Guenther <rguenther@suse.de>
6050 * builtins.c (fold_builtin_memory_op): Always properly adjust
6051 alignment of memory accesses.
6053 2010-09-16 Jan Hubicka <jh@suse.cz>
6055 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6058 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6060 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6062 * config/i386/i386.c (predict_jump): Add prototype.
6063 (flag_opts): Add -m8bit-idiv.
6064 (ix86_split_idivmod): New.
6066 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6067 Add 2 splitters for SI/DI mode divide.
6068 (divmod<mode>4_1): New pattern.
6069 (udivmod<mode>4_1): Likewise.
6070 (testdi_ccno_1): Likewise.
6072 * config/i386/i386.opt (m8bit-idiv): New.
6074 * doc/invoke.texi: Document -m8bit-idiv.
6076 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6079 * config/i386/i386.c (min_insn_size): Moved out of the
6080 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6082 2010-09-16 Jan Hubicka <jh@suse.cz>
6084 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6085 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6086 unreachable clones with reachable clones.
6087 * tree-inline.c (copy_bb): Fix sanity checking when producing
6090 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6092 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6093 (TARGET_MEMORY_MOVE_COST): Define.
6094 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6096 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6098 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6099 maybe_tidy_empty_bb.
6102 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6103 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6105 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6107 * target.def (target_option.optimization): New hook.
6108 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6109 TARGET_OPTION_OPTIMIZATION hook.
6110 * doc/tm.texi: Regenerate.
6111 * hooks.c (hook_void_int_int): New.
6112 * hooks.h (hook_void_int_int): Declare.
6113 * opts.c: Don't include tm_p.h.
6114 (decode_options): Use targetm.target_option.optimization instead
6115 of OPTIMIZATION_OPTIONS.
6116 * system.h (OPTIMIZATION_OPTIONS): Poison.
6117 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6118 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6119 (arm_optimization_options): Rename to arm_option_optimization.
6121 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6122 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6123 (cris_option_optimization): New.
6124 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6125 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6126 (crx_option_optimization): New.
6127 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6128 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6129 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6130 (frv_optimization_options): Rename to frv_option_optimization.
6132 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6133 * config/h8300/h8300.c (h8300_option_optimization): New.
6134 (TARGET_OPTION_OPTIMIZATION): Define.
6135 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6136 * config/i386/i386-protos.h (optimization_options): Remove.
6137 * config/i386/i386.c (optimization_options): Rename to
6138 ix86_option_optimization. Make static.
6139 (TARGET_OPTION_OPTIMIZATION): Define.
6140 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6141 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6142 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6143 (ia64_optimization_options): Rename to ia64_option_optimization.
6144 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6145 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6146 commented-out definition.
6147 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6148 instead of OPTIMIZATION_OPTIONS.
6149 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6150 (m32r_option_optimization): New.
6151 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6152 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6154 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6155 (mcore_option_optimization): New.
6156 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6157 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6158 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6159 (mep_optimization_options): Rename to mep_option_optimization.
6160 Make static. Take unused level and size parameters.
6161 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6162 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6163 (mmix_option_optimization): New.
6164 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6165 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6166 (pdp11_option_optimization): New.
6167 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6168 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6169 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6170 (optimization_options): Rename to rs6000_option_optimization.
6172 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6173 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6174 * config/rx/rx.c (rx_set_optimization_options): Rename to
6175 rx_option_optimization. Make static. Take unused level and size
6177 (TARGET_OPTION_OPTIMIZATION): Define.
6178 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6179 * config/s390/s390-protos.h (optimization_options): Remove.
6180 * config/s390/s390.c (optimization_options): Rename to
6181 s390_option_optimization. Make static. Don't mark size parameter
6183 (TARGET_OPTION_OPTIMIZATION): Define.
6184 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6185 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6186 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6187 (sh_optimization_options): Rename to sh_option_optimization. Make
6188 static. Don't mark parameters unused.
6189 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6190 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6191 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6192 (spu_optimization_options): Rename to spu_option_optimization.
6194 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6195 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6196 (v850_option_optimization): New.
6197 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6198 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6199 (xtensa_option_optimization): New.
6200 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6202 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6204 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6205 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6206 * doc/tm.texi: Regenerate.
6207 * system.h (OVERRIDE_OPTIONS): Poison.
6208 * target.def (override): Default to hook_void_void.
6209 * targhooks.c (default_target_option_override): Remove.
6210 * genmodes.c, machmode.def: Update comments mentioning
6212 * config/alpha/alpha-modes.def: Update comment mentioning
6213 alpha_override_options.
6214 * config/alpha/alpha-protos.h (override_options): Remove.
6215 * config/alpha/alpha.c (override_options): Rename to
6216 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6217 (TARGET_OPTION_OVERRIDE): Define.
6218 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6219 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6220 of OVERRIDE_OPTIONS.
6221 * config/arc/arc-protos.h (arc_init): Remove.
6222 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6223 (arc_init): Rename to arc_option_override. Make static.
6224 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6225 (OVERRIDE_OPTIONS): Remove.
6226 * config/arm/arm-protos.h (arm_override_options): Remove.
6227 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6228 (arm_override_options): Rename to arm_option_override. Make
6229 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6230 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6231 * config/arm/arm.md: Update comment referring to arm_override_options.
6232 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6233 instead of OVERRIDE_OPTIONS.
6234 * config/avr/avr-protos.h (avr_override_options): Remove.
6235 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6236 (avr_override_options): Rename to avr_option_override. Make static.
6237 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6238 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6239 * config/bfin/bfin.c (override_options): Rename to
6240 bfin_option_override. Make static.
6241 (TARGET_OPTION_OVERRIDE): Define.
6242 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6243 * config/cris/cris-protos.h (cris_override_options): Remove.
6244 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6245 (cris_override_options): Rename to cris_option_override. Make static.
6246 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6247 * config/frv/frv-protos.h (frv_override_options): Remove.
6248 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6249 (frv_override_options): Rename to frv_option_override. Make static.
6250 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6251 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6252 * config/h8300/h8300.c (h8300_init_once): Rename to
6253 h8300_option_override. Make static.
6254 (TARGET_OPTION_OVERRIDE): Define.
6255 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6256 * config/i386/i386-protos.h (override_options): Remove.
6257 * config/i386/i386.c (override_options): Rename to
6258 ix86_option_override_internal. Make static. Comments referring
6259 to this function and callers changed.
6260 (ix86_option_override): New.
6261 (TARGET_OPTION_OVERRIDE): Define.
6262 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6263 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6264 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6265 to ia64_override_options.
6266 * config/iq2000/iq2000-protos.h (override_options): Remove.
6267 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6268 (override_options): Rename to iq2000_option_override. Make static.
6269 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6270 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6271 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6272 (lm32_override_options): Rename to lm32_option_override. Make static.
6273 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6274 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6275 (m32r_option_override): New.
6276 (m32r_init): Update comment.
6277 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6278 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6279 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6280 (m68hc11_override_options): Rename to m68hc11_option_override.
6281 Make static. Return void.
6282 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6283 * config/m68k/m68k-protos.h (override_options): Remove.
6284 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6285 (override_options): Rename to m68k_option_override. Make static.
6286 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6287 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6288 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6289 (mcore_override_options): Rename to mcore_option_override. Make
6291 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6292 * config/mep/mep-protos.h (mep_override_options): Remove.
6293 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6294 (mep_override_options): Rename to mep_option_override. Make static.
6295 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6296 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6297 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6298 (mmix_override_options): Rename to mmix_option_override. Make static.
6299 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6300 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6301 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6302 (mn10300_override_options): Rename to mn10300_option_override.
6304 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6305 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6306 * config/moxie/moxie.c (moxie_override_options): Rename to
6307 moxie_option_override. Make static.
6308 (TARGET_OPTION_OVERRIDE): Define.
6309 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6310 * config/picochip/picochip-protos.h (picochip_override_options):
6311 Remove. Update comment referring to picochip_override_options.
6312 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6313 (picochip_override_options): Rename to picochip_option_override.
6314 Make static. Update comment and definition of
6315 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6316 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6317 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6318 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6319 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6320 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6321 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6322 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6323 instead of OVERRIDE_OPTIONS.
6324 * config/rs6000/rs6000-modes.def: Update comment referring to
6325 rs6000_override_options.
6326 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6327 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6328 (rs6000_override_options): Rename to
6329 rs6000_option_override_internal. Make static. Commented
6330 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6331 (rs6000_option_override): New.
6332 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6333 instead of OVERRIDE_OPTIONS.
6334 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6335 * config/s390/s390-protos.h (override_options): Remove.
6336 * config/s390/s390.c (override_options): Rename to
6337 s390_option_override. Make static.
6338 (TARGET_OPTION_OVERRIDE): Define.
6339 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6340 * config/score/score-protos.h (score_override_options): Remove.
6341 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6342 (score_override_options): Rename to score_option_override. Make
6344 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6345 Update comment referring to override_options.
6346 * config/score/score3.c (score3_override_options): Rename to
6347 score3_option_override.
6348 * config/score/score3.h (score3_override_options): Rename to
6349 score3_option_override.
6350 * config/score/score7.c (score7_override_options): Rename to
6351 score7_option_override.
6352 * config/score/score7.h (score7_override_options): Rename to
6353 score7_option_override.
6354 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6355 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6356 (sparc_override_options): Rename to sparc_option_override. Make
6357 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6358 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6359 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6360 instead of OVERRIDE_OPTIONS.
6361 * config/spu/spu-protos.h (spu_override_options): Remove.
6362 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6363 (spu_override_options): Rename to spu_option_override. Make
6365 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6366 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6368 * config/vax/vax-protos.h (override_options): Remove.
6369 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6370 (override_options): Rename to vax_option_override. Make static.
6371 Call SUBTARGET_OVERRIDE_OPTIONS.
6372 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6373 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6374 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6375 * config/xtensa/xtensa-protos.h (override_options): Remove.
6376 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6377 (override_options): Rename to xtensa_option_override. Make static.
6378 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6380 2010-09-16 Richard Guenther <rguenther@suse.de>
6382 PR tree-optimization/45623
6383 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6384 (get_constraint_for_component_ref): If computing a constraint
6385 for the rhs handle type punning through unions.
6386 (get_constraint_for_address_of): Adjust.
6387 (get_constraint_for_1): Likewise.
6388 (get_constraint_for): Likewise.
6389 (get_constraint_for_rhs): New function.
6390 (do_structure_copy): Adjust.
6391 (make_constraint_to): Likewise.
6392 (handle_const_call): Likewise.
6393 (find_func_aliases): Likewise.
6394 (process_ipa_clobber): Likewise.
6395 (create_variable_info_for): Likewise.
6397 2010-09-16 Ira Rosen <irar@il.ibm.com>
6399 * tree-vectorizer.c: Fix documentation.
6400 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6401 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6402 is_pattern_stmt_p, is_loop_header_bb_p,
6403 stmt_vinfo_set_inside_of_loop_cost,
6404 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6405 known_alignment_for_access_p): Likewise.
6406 * tree-vect-loop.c: Fix documentation.
6407 (vect_get_cost): Start function name from new line.
6408 * tree-vect-data-refs.c: Fix documentation.
6409 * tree-vect_stmts.c: Likewise.
6410 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6411 (vectorizable_store): Free vec_oprnds if allocated.
6412 (vectorizable_condition): Initialize several variables to avoid
6414 * tree-vect-slp.c: Fix documentation.
6416 2010-09-16 Richard Guenther <rguenther@suse.de>
6418 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6419 is TS_TRANSLATION_UNIT_DECL.
6420 (initialize_tree_contains_struct): Adjust.
6421 (all_translation_units): New global vector.
6422 (build_translation_unit_decl): New function.
6423 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6424 (struct tree_translation_unit_decl): New.
6425 (all_translation_units): Declare.
6426 (union tree_node): Add translation_unit_decl member.
6427 (build_translation_unit_decl): Declare.
6428 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6429 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6431 (pack_value_fields): Call it.
6432 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6433 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6434 (lto_output_tree_pointers): Call it.
6435 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6436 to TRANSLATION_UNIT_DECL.
6437 (unpack_ts_translation_unit_decl_value_fields): New function.
6438 (unpack_value_fields): Call it.
6439 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6440 (lto_input_tree_pointers): Call it.
6441 * lto-streamer.c (check_handled_ts_structures): Adjust.
6442 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6443 * c-decl.c (all_translation_units): Remove.
6444 (pop_scope): Use build_translation_unit_decl.
6445 (collect_all_refs): Adjust.
6446 (for_each_global_decl): Likewise.
6447 (c_write_global_declarations): Likewise.
6449 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6452 * fold-const.c (fold_checksum_tree): Change slot from const void **
6453 to void **, use CONST_CAST_TREE to store into *slot.
6455 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6457 * config/i386/i386.md: Remove unneeded empty conditions and
6458 preparation statements from expanders.
6459 * config/i386/mmx.md: Ditto.
6460 * config/i386/sse.md: Ditto.
6462 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6464 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6466 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6468 PR rtl-optimization/45593
6469 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6470 insns that were in delay slots as stand-alone insns.
6472 2010-09-15 Ian Lance Taylor <iant@google.com>
6474 * incpath.c (remove_duplicates): If name is not a directory, issue
6475 a warning rather than an error.
6477 2010-09-15 Martin Jambor <mjambor@suse.cz>
6480 * tree-sra.c (create_access): Check for bit-fields directly.
6482 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6484 PR tree-optimization/45633
6485 * tree-cfg.c (verify_gimple_assign_binary): Allow
6486 MINUS_EXPR with lhs and rhs1 pointer vector and
6487 rhs2 sizetype vector.
6488 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6489 or vector pointer use TER to optimize pointer subtraction.
6491 2010-09-15 Jie Zhang <jie@codesourcery.com>
6493 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6496 2010-09-15 Ian Lance Taylor <iant@google.com>
6498 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6500 2010-09-15 Ian Lance Taylor <iant@google.com>
6502 * function.c (get_arg_pointer_save_area): Set
6503 arg_pointer_save_area_init to true.
6505 2010-09-15 Martin Jambor <mjambor@suse.cz>
6507 * tree-sra.c (generate_subtree_copies): Updated comment.
6508 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6509 obtained from the statement iterator instead.
6510 (load_assign_lhs_subreplacements): Removed parameters lhs and
6511 right_offset, which is obtained from top_racc instead. Parameter lacc
6512 is now expected to be the root of the processed tree rather than root's
6513 first child. Updated all callers.
6515 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6517 * config/pdp11/pdp11.c (register_move_cost): Rename to
6518 pdp11_register_move_cost.
6519 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6520 pdp11_register_move_cost.
6521 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6522 pdp11_register_move_cost instead of register_move_cost.
6524 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6526 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6527 pattern for vmovn. Expansion in case of non
6528 -mvectorize-with-neon-quad.
6529 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6530 non- -mvectorize-with-neon-quad case.
6531 (move_lo_quad_<mode>): New expansion to vmov into low part.
6532 (move_hi_quad_<mode>): New expansion to vmov into high part.
6533 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6534 (move_lo_quad_v4sf): Likewise.
6535 (move_lo_quad_v8hi): Likewise.
6536 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6538 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6540 * config/arm/iterators.md (ANY128): New mode iterator.
6541 (V_narrow_pack): New mode attribute.
6542 (V_HALF): Add attribute.
6543 (V_DOUBLE): Add attribute.
6544 (V_mode_nunits): Add attribute.
6546 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6548 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6549 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6551 2010-09-15 Olivier Hainque <hainque@adacore.com>
6552 Jose Ruiz <ruiz@adacore.com>
6554 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6555 * config/alpha/osf5-unwind.h: New file.
6557 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6560 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6561 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6562 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6564 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6566 * c-lang.h (struct lang_type): Add variable_size GTY option.
6568 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6571 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6573 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6575 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6576 result isn't used in memory address.
6578 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6580 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6581 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6582 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6583 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6584 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6585 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6587 * target.def: Add units_per_simd_word to vectorize.
6589 * targhooks.c (default_units_per_simd_word): New.
6590 * targhooks.h (default_units_per_simd_word): Likewise.
6591 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6592 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6593 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6594 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6595 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6596 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6597 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6598 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6600 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6601 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6603 * tree-vect-stmts.c: Don't include "tm_p.h".
6604 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6605 with targetm.vectorize.units_per_simd_word.
6607 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6609 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6611 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6612 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6614 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6615 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6617 * doc/tm.texi: Regenerated.
6619 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6621 * tree-vect-stmts.c: Include "tm_p.h".
6623 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6626 2010-09-14 Martin Jambor <mjambor@suse.cz>
6628 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6629 location of generated statement. Changed all callers.
6630 (build_ref_for_model): New parameter loc which used to set location of
6631 all generated expressions. Changed all callers.
6632 (generate_subtree_copies): Likewise.
6633 (init_subtree_with_zero): Likewise.
6634 (sra_modify_expr): Set locations of all generated statements and
6635 expressions to the location the original statement.
6636 (handle_unscalarized_data_in_subtree): Likewise.
6637 (load_assign_lhs_subreplacements): Likewise.
6638 (sra_modify_constructor_assign): Likewise.
6639 (sra_modify_assign): Likewise.
6641 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6646 * doc/install.texi (sparc*-*-*): New section.
6647 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6649 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6652 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6653 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6654 (expand_builtin): Adjust caller.
6655 (expand_builtin_unop): Only use subtarget if it has the right mode.
6657 2010-09-14 Tristan Gingold <gingold@adacore.com>
6659 * configure.ac (plugins): Fix typos.
6660 * configure: Regenerate.
6662 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6665 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6666 gen_type_die for function/method return type.
6668 2010-09-14 Ira Rosen <irar@il.ibm.com>
6670 PR tree-optimization/45470
6671 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6672 can throw an exception.
6673 * tree-vect-stmts.c (vectorizable_call): Likewise.
6675 2010-09-14 DJ Delorie <dj@redhat.com>
6678 * config/mep/mep-protos.h (mep_save_register_info,
6679 mep_reinit_regs, mep_init_regs): Declare.
6681 * config/mep/mep.c: Move all target definitions to the end of the
6682 file to avoid the need for duplicate declarations.
6683 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6684 (mep_reorg_erepeat): Remove unused variables.
6685 (mep_expand_builtin): Likewise.
6687 * config/mep/mep-pragma.c: Don't include rtl.h.
6688 (INVALID_REGNUM): New.
6689 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6691 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6692 Avoid enum/integer math.
6694 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6697 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6698 * config/mep/mep.c (mep_conditional_register_usage): Take no
6700 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6702 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6703 call to mep_conditional_register_usage.
6705 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6708 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6711 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6713 PR rtl-optimization/45617
6714 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6715 even if low N bits of X aren't known to be zero.
6717 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6719 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6721 * config/i386/i386.c (initial_ix86_tune_features): Add
6722 X86_TUNE_VECTORIZE_DOUBLE.
6723 (ix86_units_per_simd_word): New.
6725 * config/i386/i386.h (ix86_tune_indices): Add
6726 X86_TUNE_VECTORIZE_DOUBLE.
6727 (TARGET_VECTORIZE_DOUBLE): New.
6728 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6730 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6732 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6733 (new_temp_expr_table): Allocate call_cnt vector.
6734 (free_temp_expr_table): Free it.
6735 (process_replaceable): Add call_cnt parm and set in vector.
6736 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6737 (debug_ter): Dump call_cnt value, remove stderr uses.
6739 2010-09-13 Jan Hubicka <jh@suse.cz>
6741 * tree.c (build_zero_cst): New.
6742 * tree.h (build_zero_cst): Declare.
6743 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6744 (get_base_constructor): Break out from ...
6745 (fold_const_aggregate_ref): Here; handle empty constructors.
6747 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6749 * config/arm/arm.md: (define_attr "conds"): Update comment.
6750 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6751 conds attribute to clob.
6752 (arm_sync_compare_and_swapsi): Likewise.
6753 (arm_sync_compare_and_swap<mode>): Likewise.
6754 (arm_sync_lock_test_and_setsi): Likewise.
6755 (arm_sync_lock_test_and_set<mode>): Likewise.
6756 (arm_sync_new_<sync_optab>si): Likewise.
6757 (arm_sync_new_nandsi): Likewise.
6758 (arm_sync_new_<sync_optab><mode>): Likewise.
6759 (arm_sync_new_nand<mode>): Likewise.
6760 (arm_sync_old_<sync_optab>si): Likewise.
6761 (arm_sync_old_nandsi): Likewise.
6762 (arm_sync_old_<sync_optab><mode>): Likewise.
6763 (arm_sync_old_nand<mode>): Likewise.
6765 2010-09-13 Olivier Hainque <hainque@adacore.com>
6767 * fwprop.c (forward_propagate_and_simplify): Only attach a
6768 REG_EQUAL note to an insn if the destination is a register.
6769 * gcse.c (try_replace_reg): Likewise.
6771 2010-09-13 Richard Guenther <rguenther@suse.de>
6773 PR tree-optimization/45611
6774 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6775 (copy_ref_info): Likewise.
6777 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6782 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6783 types of MEM_REF pointer types to the same type.
6785 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6787 PR rtl-optimization/41087
6788 * ifcvt.c (noce_get_condition): Don't allow conditions with
6791 2010-09-12 Anatoly Sokolov <aesok@post.ru>
6793 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6794 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
6795 * config/frv/frv.c (frv_register_move_cost): Make static. Change
6796 arguments type to reg_class_t. Add mode argument.
6797 (frv_memory_move_cost): New.
6798 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
6800 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
6802 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
6803 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
6805 2010-09-10 Jan Hubicka <jh@suse.cz>
6807 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
6809 2010-09-10 Richard Guenther <rguenther@suse.de>
6811 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
6812 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
6813 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
6814 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
6815 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
6817 2010-09-10 Richard Guenther <rguenther@suse.de>
6819 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
6820 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
6821 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
6822 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
6824 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
6827 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
6828 of string folding is of integral type.
6830 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
6832 * doc/invoke.texi (-x): Fix typo.
6834 2010-09-10 Richard Guenther <rguenther@suse.de>
6837 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
6838 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6839 Output DECL_DEBUG_EXPR.
6840 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6841 Input DECL_DEBUG_EXPR.
6843 2010-09-10 Richard Guenther <rguenther@suse.de>
6845 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
6846 (build_index_type): Implement in terms of build_range_type.
6847 (build_range_type): Do not allow NULL_TREE type, improve
6848 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
6850 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
6851 create a distinct copy of the type.
6853 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
6855 * configure: Regenerated.
6856 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
6858 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6860 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
6861 * config/arm/cortex-a9-neon.md: New and partially generated.
6862 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
6864 2010-09-10 Richard Guenther <rguenther@suse.de>
6866 * tree.h (build_index_2_type): Remove.
6867 * tree.c (build_index_2_type): Remove.
6869 2010-09-10 Jakub Jelinek <jakub@redhat.com>
6872 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
6873 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
6874 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
6876 2010-09-10 Martin Jambor <mjambor@suse.cz>
6878 PR tree-optimization/44972
6879 * tree-sra.c: Include toplev.h.
6880 (build_ref_for_offset): Entirely reimplemented.
6881 (build_ref_for_model): New function.
6882 (build_user_friendly_ref_for_offset): New function.
6883 (analyze_access_subtree): Removed build_ref_for_offset check.
6884 (propagate_subaccesses_across_link): Likewise.
6885 (create_artificial_child_access): Use
6886 build_user_friendly_ref_for_offset.
6887 (propagate_subaccesses_across_link): Likewise.
6888 (ref_expr_for_all_replacements_p): Removed.
6889 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
6890 (sra_modify_expr): Use build_ref_for_model.
6891 (load_assign_lhs_subreplacements): Likewise.
6892 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
6893 checks for return values of build_ref_for_offset.
6894 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
6895 build_ref_for_offset.
6896 * ipa-prop.h: Include gimple.h
6897 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
6898 (ipa_analyze_indirect_call_uses): Update comment.
6899 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
6900 (IPA_PROP_H): Likewise.
6902 2010-09-10 Martin Jambor <mjambor@suse.cz>
6904 PR tree-optimization/44972
6905 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
6906 calling build_ref_for_offset.
6908 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6910 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
6911 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
6912 * config/arm/arm-tune.md: Regenerate.
6913 * doc/invoke.texi (ARM Options): Document it.
6915 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
6917 * config/i386/i386.c: Include sched-int.h.
6918 (TARGET_SCHED_DISPATCH): Defined.
6919 (TARGET_SCHED_DISPATCH_DO): Defined.
6920 (DISPATCH_WINDOW_SIZE): Defined.
6921 (MAX_DISPATCH_WINDOWS): Defined.
6922 (MAX_INSN): Defined.
6924 (MAX_IMM_SIZE): Defined.
6925 (MAX_IMM_32): Defined.
6926 (MAX_IMM_64): Defined.
6927 (MAX_LOAD): Defined.
6928 (MAX_STORE): Defined.
6930 (dispatch_group): New.
6931 (num_allowable_groups): New.
6933 (sched_insn_info_s): New.
6934 (dispatch_windows_s): New.
6936 (dispatch_window_list): New.
6937 (dispatch_window_list1): New.
6938 (get_mem_group): New.
6940 (dispatch_violation): New.
6944 (allocate_window): New.
6945 (init_dispatch_sched): New.
6946 (is_end_basic_block): New.
6947 (process_end_window): New.
6948 (allocate_next_window): New.
6949 (find_constant_1): New.
6950 (find_constant): New.
6951 (get_num_immediates): New.
6952 (has_immediate): New.
6953 (get_insn_path): New.
6954 (get_insn_group): New.
6955 (count_num_restricted): New.
6956 (fits_dispatch_window): New.
6957 (add_insn_window): New.
6958 (add_to_dispatch_window): New.
6959 (debug_dispatch_window_file): New.
6960 (debug_dispatch_window): New.
6961 (debug_insn_dispatch_info_file): New.
6962 (debug_ready_dispatch): New.
6964 (has_dispatch): New.
6965 * config/i386/i386.h (debug_ready_dispatch): Declared.
6966 (debug_dispatch_window): Declared.
6967 * config/i386/i386.opt (mdispatch-scheduler): New flag.
6968 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
6969 (TARGET_SCHED_DISPATCH_DO): New.
6970 * doc/tm.texi: Regererated.
6971 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
6972 ready_remove_first_dispatch
6973 (schedule_block): Call targetm.sched.dispatch and
6974 targetm.sched.dispatch_do.
6975 (sched_init): Call targetm.sched.dispatch and
6976 targetm.sched.dispatch_do.
6977 (ready_remove_first_dispatch): New.
6978 (number_in_ready): New.
6979 (get_ready_element): New.
6980 * hooks.c (hook_bool_rtx_int_false): New.
6981 (hook_void_rtx_int): New.
6982 * hooks.h (hook_bool_rtx_int_false): Declared.
6983 (hook_void_rtx_int): Declared.
6984 * sched-int.h (IS_DISPATCH_ON): Defined.
6986 (DISPATCH_VIOLATION): Defined.
6987 (FITS_DISPATCH_WINDOW): Defined.
6988 (DISPATCH_INIT): Defined.
6989 (ADD_TO_DISPATCH_WINDOW): Defined.
6990 (get_ready_element): Declared.
6991 (number_in_ready): Declared.
6992 * target.def (dispatch): Defined.
6993 (dispatch_do): Defined.
6995 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6998 * reload1.c (merge_assigned_reloads): Remove.
6999 (reload_as_needed): Don't call it.
7001 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7003 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7004 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7005 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7007 2010-09-09 Matthias Klose <doko@ubuntu.com>
7010 * configure.ac (--enable-plugin): Enhance for cross builds.
7011 * configure: Regenerate.
7013 2010-09-09 Jan Hubicka <jh@suse.cz>
7015 PR tree-optimization/45598
7016 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7017 string folding is of integral type.
7019 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7021 * configure.ac (gnu_indirect_function): New test.
7022 * configure: Rebuilt.
7023 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7024 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7026 * doc/extend.texi (Function Attributes): Document ifunc.
7027 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7029 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7031 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7032 epilogue instruction move.
7034 2010-09-09 Jan Hubicka <jh@suse.cz>
7036 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7037 command line to allow more partitions than input files.
7039 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7042 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7044 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7047 * ira.c (pseudo_for_reload_consideration_p): Don't use
7048 flag_ira_share_spill_slots.
7050 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7052 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7053 point zero operands that fit into a single GPR.
7054 (s390_preferred_reload_class): Ensure we only return general-purpose
7056 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7057 floating-point zero operands into GPRs.
7058 ("*mov<mode>_64"): Likewise.
7059 ("mov<mode>"): Likewise using lhi.
7061 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7063 * config/s390/s390.c (s390_symref_operand_p): Return false for
7064 literal pool references.
7065 (s390_check_qrst_address): Update caller.
7067 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7069 * config/i386/predicates.md (ext_register_operand): Check that
7070 SUBREG_REG is really a register before looking for REGNO.
7071 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7072 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7074 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7076 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7077 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7078 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7079 * print-rtl.c (print_rtx): Likewise.
7080 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7081 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7082 for ADDR_EXPR with non-addressable object.
7083 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7084 (struct dw_val_struct): Add v.val_decl_ref.
7085 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7086 Handle DW_OP_GNU_implicit_pointer.
7087 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7088 (get_ref_die_offset_label): New function.
7089 (implicit_ptr_descriptor): New function.
7090 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7091 (loc_descriptor): Likewise.
7092 (gen_variable_die): Put even definitions into decl_die_table.
7093 (resolve_addr_in_expr): Resolve still unresolved
7094 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7096 (dwarf2out_finish): Call output_location_lists after outputting
7097 .debug_info and .debug_abbrev instead of before.
7099 2010-09-09 Roland McGrath <roland@redhat.com>
7101 * dwarf2out.c (DWARF_REF_SIZE): Define.
7102 (size_of_loc_descr): Use it for DW_OP_call_ref.
7104 2010-09-09 Alan Modra <amodra@gmail.com>
7106 * doc/invoke.text: Reinstate mcmodel=medium.
7107 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7108 CMODEL_MEDIUM as default.
7109 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7110 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7111 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7112 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7114 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7117 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7118 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7119 (builtin_longjmp): Likewise.
7120 (allocate_stack): Use hard_frame_pointer_rtx instead of
7122 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7123 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7124 (pa_can_eliminate): Likewise.
7125 (TARGET_INTERNAL_ARG_POINTER): Define.
7126 (TARGET_CAN_ELIMINATE): Define.
7127 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7129 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7130 (pa_internal_arg_pointer, pa_can_eliminate,
7131 pa_initial_elimination_offset): New.
7132 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7133 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7134 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7135 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7137 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7138 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7139 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7140 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7141 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7142 new soft frame pointer.
7143 * config/pa/pa64-regs.h: Likewise.
7145 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7147 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7149 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7151 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7154 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7156 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7160 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7161 qualifiers in otherwise equal MEM_REF pointer types.
7162 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7163 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7165 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7168 * config/arm/arm.md (bswapsi2): Handle condition correctly
7169 for armv6 and optimize_size.
7171 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7174 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7176 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7178 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7179 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7180 ix86_expand_strlen, legitimate_pic_address_disp_p,
7181 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7182 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7183 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7185 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7186 return_in_memory_ms_64, ix86_check_movabs,
7187 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7188 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7189 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7190 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7191 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7192 ix86_secondary_memory_needed): Change to bool. Return
7193 "true" and "false" values.
7194 * config/i386/i386.md: Return "true" and "false" values.
7196 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7198 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7199 run_expensive_tests.
7201 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7203 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7205 2010-09-08 Martin Jambor <mjambor@suse.cz>
7208 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7211 2010-09-08 Richard Guenther <rguenther@suse.de>
7213 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7215 (iterative_hash_gimple_type): Likewise.
7216 (gimple_type_hash): Likewise.
7217 (gimple_register_type): Likewise.
7218 (print_gimple_types_stats): Likewise.
7219 (free_gimple_type_tables): Likewise.
7221 2010-09-08 Michael Matz <matz@suse.de>
7223 PR tree-optimization/43430
7224 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7225 copies for conditional statements if it's not part of a reduction.
7227 2010-09-08 Michael Matz <matz@suse.de>
7229 PR tree-optimization/33244
7230 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7233 2010-09-08 Richard Guenther <rguenther@suse.de>
7235 PR tree-optimization/45578
7236 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7237 Be more careful when transfering alignment information to
7238 the new induction variable.
7239 (copy_ref_info): Likewise.
7241 2010-09-08 Richard Guenther <rguenther@suse.de>
7243 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7244 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7246 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7248 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7249 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7251 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7254 * doc/md.texi: Fixed modes on several standard pattern names.
7256 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7258 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7259 (ashl<mode>3): ...this.
7260 (loongson_psra<V_suffix>): Rename to...
7261 (ashr<mode>3): ...this.
7262 (loongson_psrl<V_suffix>): Rename to...
7263 (lshr<mode>3): ...this.
7264 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7265 (CODE_FOR_loongson_psllw): Define.
7266 (CODE_FOR_loongson_psrlh): Define.
7267 (CODE_FOR_loongson_psrlw): Define.
7268 (CODE_FOR_loongson_psrah): Define.
7269 (CODE_FOR_loongson_psraw): Define.
7271 2010-09-07 Richard Henderson <rth@redhat.com>
7273 * tree-vect-data-refs.c: Include tm_p.h.
7274 * Makefile.in (tree-vect-data-refs.o): Update deps.
7275 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7276 Move delarations outside #ifdef RTX_CODE.
7278 2010-09-07 Richard Henderson <rth@redhat.com>
7280 * final.c (rest_of_handle_final): Unconditionally do
7281 output_function_exception_table before assemble_end_function.
7283 2010-09-07 Jan Hubicka <jh@suse.cz>
7285 * tree-inline.c (tree_inlinable_function_p): Do not test
7287 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7288 update_callee_keys, cgraph_decide_inlining): Test function availability.
7289 * cif-code.def (OVERWRITABLE): New code.
7291 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7292 Jack Howarth <howarth@bromo.med.uc.edu>
7297 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7298 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7299 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7302 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7304 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7305 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7307 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7309 * config.gcc: Don't append t-android for Android targets.
7311 * config/t-android: Removed.
7313 2010-09-07 Richard Henderson <rth@redhat.com>
7315 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7316 * doc/tm.texi.in: Add doc marker.
7317 * doc/tm.texi: Rebuild.
7318 * except.c (switch_to_exception_section): Always build.
7319 (output_one_function_exception_table): Move section switch,
7320 personality output, and label output ...
7321 (output_function_exception_table): ... here. Use the new
7324 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7325 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7326 TARGET_ASM_INIT_SECTIONS): New.
7327 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7329 (TARGET_ASM_UNWIND_EMIT): Update to match.
7330 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7332 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7333 (arm_asm_init_sections): New.
7334 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7336 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7338 * config/arm/arm.md: Remove unused variable.
7340 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7342 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7343 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7344 (m32r_memory_move_cost): New function.
7346 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7348 * config.gcc: Append t-android for Android targets.
7350 * config/t-android: New.
7352 2010-09-07 Richard Henderson <rth@redhat.com>
7354 * target.def (unwind_emit_before_insn): New hook.
7355 * doc/tm.texi.in: Add @hook marker for it.
7356 * doc/tm.texi: Rebuild.
7357 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7359 2010-09-07 Martin Jambor <mjambor@suse.cz>
7362 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7363 are any type attributes.
7365 2010-09-07 Jan Hubicka <jh@suse.cz>
7367 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7368 array_ref_low_bound in string access folding.
7370 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7373 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7374 eh_return fixup sequence.
7376 2010-09-07 Jan Hubicka <jh@suse.cz>
7378 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7379 gimple_min_invariant.
7381 2010-09-07 Richard Guenther <rguenther@suse.de>
7384 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7385 nor CONSTRUCTOR can trap.
7386 * tree-complex.c (update_complex_assignment): Update EH info.
7388 2010-09-07 Richard Guenther <rguenther@suse.de>
7391 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7392 * passes.c (execute_function_todo): Do not verify anything if
7395 2010-09-07 Richard Guenther <rguenther@suse.de>
7397 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7399 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7402 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7403 New define_mode_attrs.
7404 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7405 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7406 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7407 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7408 Remove pool_range attribute.
7409 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7410 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7411 pool_range and neg_pool_range attributes.
7412 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7413 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7414 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7416 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7418 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7421 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7424 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7425 *mov<mode>_internal_avx, *mov<mode>_internal,
7426 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7427 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7429 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7431 * c-typeck.c (do_warn_double_promotion): Remove.
7432 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7435 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7437 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7438 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7439 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7440 argument type to reg_class_t. Change result type to bool.
7441 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7443 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7446 * gthr-posix.h (__gthread_objc_thread_detach): Use
7447 _objc_thread_attribs when detaching a thread.
7448 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7450 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7453 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7454 * configure: Regenerated.
7456 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7458 * combine.c (try_combine): Set subst_low_luid to i0.
7460 2010-09-06 Richard Guenther <rguenther@suse.de>
7462 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7463 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7464 (build_aligned_type): Declare.
7465 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7466 (check_aligned_type): New function.
7467 (build_aligned_type): Likewise.
7468 * expr.c (expand_assignment): Handle misaligned stores via
7469 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7470 (expand_expr_real_1): Likewise.
7471 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7472 * tree-vect-stmts.c (vectorizable_store): Do not build
7473 MISALIGNED_INDIRECT_REF but initialize alignment information.
7474 (vectorizable_load): Likewise.
7475 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7477 * cfgexpand.c (expand_debug_expr): Likewise.
7478 * dwarf2out.c (loc_list_from_tree): Likewise.
7479 * fold-const.c (maybe_lvalue_p): Likewise.
7480 (operand_equal_p): Likewise.
7481 (build_fold_addr_expr_with_type_loc): Likewise.
7482 * gimplify.c (gimplify_addr_expr): Likewise.
7483 (gimplify_expr): Likewise.
7484 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7485 (verify_gimple_assign_single): Likewise.
7486 * tree-dump.c (dequeue_and_dump): Likewise.
7487 (tree_could_trap_p): Likewise.
7488 * tree-predcom.c (ref_at_iteration): Likewise.
7489 * tree-pretty-print.c (dump_generic_node): Likewise.
7490 (op_code_prio): Likewise.
7491 (op_symbol_code): Likewise.
7492 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7493 * tree-ssa-loop-im.c (for_each_index): Likewise.
7494 (gen_lsm_tmp_name): Likewise.
7495 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7496 (find_interesting_uses_address): Likewise.
7497 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7498 * tree-ssa-operands.c (get_expr_operands): Likewise.
7499 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7500 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7501 (ao_ref_init_from_vn_reference): Likewise.
7502 * tree.c (staticp): Likewise.
7503 (build1_stat): Likewise.
7504 (reference_alias_ptr_type): Likewise.
7505 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7506 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7507 MISALIGNED_INDIRECT_REF handling.
7509 2010-09-06 Richard Guenther <rguenther@suse.de>
7511 PR tree-optimization/45534
7512 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7513 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7515 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7516 valid on the target.
7518 2010-09-06 Andreas Schwab <schwab@redhat.com>
7520 * configure.ac: Quote argument of AC_MSG_WARN.
7521 * configure: Regenerate.
7523 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7525 * sel-sched.c (move_cond_jump): Correct arguments to
7526 maybe_tidy_empty_bb.
7527 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7529 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7531 PR rtl-optimization/44919
7532 * sel-sched.c (move_cond_jump): Remove assert, check that
7533 the several blocks case can only happen with mutually exclusive
7534 insns instead. Rewrite the movement code to support moving through
7535 several basic blocks.
7537 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7539 * config/i386/i386.md (iptrsize): New mode attribute.
7541 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7543 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7544 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7545 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7546 (stack_tls_protect_set_<mode>): Ditto from
7547 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7548 of thread base pointer load.
7549 (stack_tls_protect_test_<mode>): Ditto from
7550 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7551 of thread base pointer load.
7552 (stack_protect_set): Rewrite using indirect functions.
7553 (stack_protect_test): Ditto.
7554 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7555 (ix86_print_operand): Handle '@'.
7557 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7559 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7562 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7564 * doc/invoke.texi: Document -Wdouble-promotion.
7565 * c-typeck.c (convert_arguments): Check for implicit conversions
7566 from float to double.
7567 (do_warn_double_promotion): New function.
7568 (build_conditional_expr): Use it.
7569 (build_binary_op): Likewise.
7571 2010-09-05 Richard Guenther <rguenther@suse.de>
7573 PR tree-optimization/45535
7574 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7575 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7577 (indirect_refs_may_alias_p): Likewise.
7579 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7581 * config/sh/sh.c (sh_option_override): Make static.
7582 Adjust comments. Declare.
7583 (sh_function_value_regno_p): Likewise.
7584 (sh_register_move_cost): Modify the arguments, make static.
7585 Adjust comments. Declare.
7586 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7587 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7588 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7589 REGISTER_MOVE_COST): Delete.
7590 * config/sh/sh-protos.h (sh_override_options): Delete.
7591 (sh_register_move_cost): Delete.
7592 (sh_function_value_regno_p): Delete.
7594 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7596 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7597 m32r_function_value_regno_p): New functions.
7598 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7599 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7600 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7601 FUNCTION_VALUE_REGNO_P): Remove.
7603 2010-09-04 Jan Hubicka <jh@suse.cz>
7605 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7606 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7607 fold_read_from_constant_string.
7609 * gimple.h (canonicalize_constructor_val): Declare.
7610 * gimple-fold.c (canonicalize_constructor_val): New function.
7611 (get_symbol_constant_value):Use it.
7612 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7614 2010-09-04 Jan Hubicka <jh@suse.cz>
7616 * tree-switch-conversion.c (build_one_array): Set constructor to be
7618 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7620 2010-09-04 Richard Guenther <rguenther@suse.de>
7623 * tree-flow.h (force_gimple_operand_1): Declare.
7624 (force_gimple_operand_gsi_1): Likewise.
7625 * gimplify.c (force_gimple_operand_1): New worker taking a
7626 gimple predicate for ...
7627 (force_gimple_operand): ... which now wraps it.
7628 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7629 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7631 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7632 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7633 (create_mem_ref): Likewise.
7635 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7637 * config/i386/predicates.md (sse_reg_operand): New predicate.
7638 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7639 predicate for operand 1.
7640 (XFmode push splitter): Use fp_register_operand predicate
7642 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7643 (SF-DF float_extend push splitter): Add reload_completed insn
7645 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7646 MODEF mode macro. Add reload_completed insn predicate.
7648 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7650 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7651 (struct df_extract_ref): Remove.
7652 (union df_ref_d): Remove extract_ref member.
7653 (df_ref_create): Remove last three arguments.
7654 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7655 * df-scan.c (df_ref_record): Remove last three arguments, do not
7656 pass them to df_ref_create_structure.
7657 (df_uses_record): Remove first and last three arguments. Replace
7658 first argument with DF_REF_REGULAR, adjust calls to remove the
7659 width, offset and mode. Always call recursively on the second
7660 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7661 (df_ref_create_structure): Remove first argument.
7662 (struct df_scan_problem_data): Remove ref_extract_pool.
7663 (df_scan_free_internal): Do not free it.
7664 (df_scan_alloc): Do not allocate it.
7665 (df_ref_create): Remove last three arguments, do not pass them to
7666 df_ref_create_structure.
7667 (df_free_ref): Remove DF_REF_EXTRACT case.
7668 (df_notes_rescan): Adjust call to df_uses_record.
7669 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7670 Remove DF_REF_EXTRACT case.
7671 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7672 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7673 and SUBREG definitions.
7674 (df_get_conditional_uses): Remove references to width/offset/mode,
7675 adjust call to df_ref_create_structure.
7676 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7677 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7678 calls to df_uses_record and df_ref_record.
7679 * fwprop.c (update_df): Remove references to width/offset/mode,
7680 adjust call to df_ref_create.
7682 2010-09-03 Jan Hubicka <jh@suse.cz>
7684 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7685 (build_cdtor_fns): Update use of build_cdtor.
7687 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7689 * doc/options.texi (SeparateAlias): Document.
7690 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7691 * opth-gen.awk: Generate enumeration names for options marked
7692 SeparateAlias, but not for those marked Ignore.
7693 * opts-common.c (generate_canonical_option): Don't output separate
7694 argument for options marked CL_SEPARATE_ALIAS.
7695 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7696 * opts.h (CL_SEPARATE_ALIAS): New.
7697 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7698 CL_COMMON): Adjust definitions.
7699 * config/i386/darwin.opt, config/mips/sde.opt: New.
7700 * common.opt (fdump-final-insns): New.
7701 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7703 (mips*-sde-elf*): Add mips/sde.opt.
7704 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7705 -mno-data-in-code and -mcode-xonly here.
7706 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7707 * gcc.c (option_map): Add "j" to --dump entry.
7708 (translate_options): Don't translate -d to -foutput-class-dir= here.
7710 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7712 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7714 (compute_all_dependences): Same.
7715 (create_rdg_edge_for_ddr): Same.
7716 * tree-data-ref.h (DR_IS_WRITE): New.
7717 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7718 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7719 (write_memrefs_written_at_least_once): Same.
7720 * tree-predcom.c (suitable_component_p): Same.
7721 (determine_roots_comp): Same.
7722 (execute_load_motion): Same.
7723 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7724 (vect_enhance_data_refs_alignment): Same.
7725 (vect_analyze_group_access): Same.
7727 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7730 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7731 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7733 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7735 * dwarf2out.c (file scope): Remove #if0'd code.
7736 (gen_subprogram_die): Same.
7738 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7741 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7742 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7743 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7744 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7745 * config/i386/i386.c (output_set_got): Call it.
7747 2010-09-03 Michael Matz <matz@suse.de>
7750 * tree-sra.c (sra_modify_assign): If we modify the statement,
7753 * tree-ssa.c (verify_ssa): Check number of operands and links
7754 per statement to agree.
7756 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7757 Iain Sandoe <iains@gcc.gnu.org>
7760 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7761 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7762 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7764 2010-09-03 Richard Guenther <rguenther@suse.de>
7766 * lto-streamer-out.c (output_function): Output function
7768 * lto-streamer-in.c (input_function): Input function start
7771 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7773 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7774 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7775 * configure: Regenerate.
7776 * aclocal.m4: Regenerate.
7778 2010-09-03 Jan Hubicka <jh@suse.cz>
7781 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7782 on functions/variables in other partition.
7784 2010-09-03 Jan Hubicka <jh@suse.cz>
7786 * cgraph.h (struct varpool_node): Add const_value_known.
7787 (varpool_decide_const_value_known): Declare.
7788 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7789 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
7790 (input_varpool_node): Restore const_value_known.
7791 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
7792 initializer folding.
7793 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7794 function_and_variable_visibility): Compute const_value_known.
7795 * gimple-fold.c (get_symbol_constant_value): Use varpool for
7796 initializer folding.
7797 * varpool.c (varpool_decide_const_value_known): New function.
7799 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7801 * config/i386/i386.md: Remove empty preparation statements
7804 2010-09-03 Jan Hubicka <jh@suse.cz>
7806 * passes.c (rest_of_decl_compilation): Do not add local vars into
7808 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
7809 static or extern vars are in varpool.
7810 (varpool_finalize_decl): Sanity check that only static vars are
7813 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7816 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
7817 not just generic vectors with BLKmode.
7819 2010-09-03 Richard Guenther <rguenther@suse.de>
7821 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
7822 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
7823 * tree.h (TMR_SYMBOL): Remove.
7824 (TMR_BASE, TMR_OFFSET): Adjust.
7826 * alias.c (ao_ref_from_mem): Use TMR_BASE.
7827 * builtins.c (get_object_alignment): Merge TMR_BASE and
7828 TMR_SYMBOL handling.
7829 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
7830 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
7831 handling. Also allow TARGET_MEM_REF as base address.
7832 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
7833 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
7834 base. Gimplify TMR_INDEX2.
7835 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
7836 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7837 (get_addr_base_and_unit_offset): Likewise.
7838 * tree-eh.c (tree_could_trap_p): Likewise.
7839 * tree-pretty-print.c (dump_generic_node): Likewise.
7840 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
7841 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
7843 (get_address_description): Reconstruct addres description
7844 from merged TMR_BASE and TMR_INDEX2.
7845 (maybe_fold_tmr): Fold propagated addresses.
7846 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
7847 MEM_REF and TARGET_MEM_REF paths.
7848 (indirect_refs_may_alias_p): Likewise.
7849 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
7850 instead of TMR_SYMBOL.
7851 * tree-ssa-operands.c (get_tmr_operands): Simplify.
7852 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
7853 according to changes ...
7854 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
7855 Split TARGET_MEM_REF into two fields plus the base.
7856 * tree.c (mem_ref_offset): Simplify.
7857 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
7858 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7859 Strip NOPs when folding MEM_REF addresses.
7860 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
7861 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
7862 (fold_gimple_assign): ... not here.
7864 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
7866 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
7867 * config/mips/mips.c (mips_shift_truncation_mask): New function.
7868 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7870 2010-09-02 Richard Henderson <rth@redhat.com>
7872 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
7873 instead of readelf in the test.
7874 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
7875 in the .debug_frame section for coff targets.
7876 * configure: Rebuild.
7878 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7880 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
7881 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
7882 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7883 (m32c_class_likely_spilled_p): Make static. Change argument type to
7884 reg_class_t. Change result type to bool.
7886 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7888 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
7889 to convert (double)(long) into a single FRIZ instruction or not
7890 when -ffast-math is used.
7892 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
7893 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
7894 or FRIZ instruction if -ffast-math.
7895 * config/rs6000/rs6000.md (friz): Ditto.
7897 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
7899 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7901 * opth-gen.awk (quote, comma): Remove unused variables.
7903 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
7905 * arm.c (arm_override_options): Correct fall-back code to use
7906 SUBTARGET_CPU_DEFAULT.
7908 2010-09-02 Julian Brown <julian@codesourcery.com>
7910 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
7912 (vcond<mode>, vcondu<mode>): New expanders.
7913 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
7914 comparisons with zero.
7915 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
7916 * config/arm/constraints.md (Dz): New constraint.
7918 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7920 * target.def (class_likely_spilled_p): New hook.
7921 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
7922 * doc/tm.texi: Regenerate.
7923 * targhooks.c (default_class_likely_spilled_p): New function.
7924 * targhooks.h (default_class_likely_spilled_p): Declare.
7925 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
7926 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
7927 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
7928 Use fixed_reg_set instead of fixed_regs.
7929 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7930 * calls.c (avoid_likely_spilled_reg): Ditto.
7931 * ira-conflicts.c (ira_build_conflicts): Ditto.
7932 * ira.c (update_equiv_regs): Ditto.
7933 * mode-switching.c (create_pre_exit): Ditto.
7934 * regmove.c (find_matches): Ditto.
7935 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7936 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
7937 (small_register_class_p): New inline function.
7938 (push_secondary_reload, find_reusable_reload, find_reloads): Use
7939 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
7941 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
7942 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
7943 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7945 2010-09-02 Richard Guenther <rguenther@suse.de>
7947 PR tree-optimization/44937
7948 PR tree-optimization/45412
7949 * ipa-split.c (split_function): Properly remove PHI nodes.
7951 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7953 * opts.h (struct cl_option): Add warn_message field.
7954 (struct cl_decoded_option): Add warn_message field.
7955 * doc/options.texi (Ignore, Warn): Document.
7956 * opt-functions.awk (needs_state_p): Don't consider aliases or
7957 ignored options to need state saved.
7958 * optc-gen.awk: Handle Warn and Ignore.
7959 * opth-gen.awk: Output OPT_SPECIAL_ignore.
7960 * opts-common.c (decode_cmdline_option): Set warn_message field.
7961 Handle ignored options.
7962 (decode_cmdline_options_to_array, generate_option,
7963 generate_option_input_file): Set warn_message field.
7964 (read_cmdline_option): Generate warnings from warn_message field.
7965 Handle ignored options.
7966 * common.opt (Wunreachable-code, fargument-alias,
7967 fargument-noalias, fargument-noalias-global,
7968 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
7969 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
7970 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
7971 ftree-salias): Mark Ignore.
7972 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
7973 -mintel-syntax and -mno-intel-syntax here.
7974 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
7976 * opts.c (common_handle_option): Don't handle options marked as
7978 (enable_warning_as_error): Handle ignored options.
7980 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7983 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
7984 alias_target fields.
7985 * opt-functions.awk (opt_sanitized_name): Don't handle
7986 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
7987 * optc-gen.awk: Generate alias fields.
7988 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
7989 Don't generate such constants for aliases.
7990 * opts-common.c (generate_canonical_option): New.
7991 (decode_cmdline_option): Handle aliases. Use
7992 generate_canonical_option for known options instead of copying the
7994 * doc/options.texi (Alias): Document.
7995 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
7996 fstack-check, specs): Mark as aliases.
7997 * gcc.c (driver_handle_option): Canonicalize -L options to joined
7999 (driver_handle_option): Don't handle OPT_specs.
8000 * opts.c (common_handle_option): Don't handle options marked as
8002 (enable_warning_as_error): Handle aliases.
8003 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8004 OPT_Wlarger_than_eq.
8005 * tree-optimize.c (tree_rest_of_compilation): Use
8006 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8008 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8010 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8011 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8012 (move immediate to memory peephole2): Macroize peepholes using
8013 SWI124 mode iterator.
8014 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8016 (simple lea add peephole2): Macroize peepholes using SWI48
8018 (simple lea mult peephole2): Ditto.
8019 (imul by 3,5,9 to lea peephole2): Ditto.
8020 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8022 (imul $32bit_imm,mem,reg peephole2): Ditto.
8023 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8025 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8027 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8029 2010-09-02 Olivier Hainque <hainque@adacore.com>
8032 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8033 (allocno_priority_compare_func): Use it instead of a straight
8034 difference computation over priorities.
8036 2010-09-02 Andi Kleen <ak@linux.intel.com>
8038 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8040 2010-09-02 Ira Rosen <irar@il.ibm.com>
8042 * tree-vectorizer.h (get_later_stmt): New function.
8043 (vect_analyze_data_ref_dependences): Add argument.
8044 * tree-vect-loop.c (vect_analyze_loop): Update call to
8045 vect_analyze_data_ref_dependences.
8046 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8048 (vect_analyze_data_ref_dependence): Add argument for basic block
8049 dependencies. Check dependencies in basic block vectorization.
8050 (vect_analyze_data_ref_dependences): Add argument and update call to
8051 vect_analyze_data_ref_dependences.
8052 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8053 (vect_bb_vectorizable_with_dependencies): New.
8054 (vect_slp_analyze_bb): Check dependencies in basic block.
8055 (vect_schedule_slp_instance): Insert stores before the last store in
8058 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8061 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8062 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8064 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8067 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8068 bbs ending with throwing insns like blocks ending with a call.
8069 (fix_up_fall_thru_edges): Likewise.
8071 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8073 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8074 (m32c_function_arg_advance): Delete.
8075 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8076 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8077 comments. Take a const_tree and a bool. Declare.
8078 (m32c_function_arg_advance): Likewise.
8079 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8081 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8084 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8085 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8086 * config/i386/mingw32.h: ... here.
8088 2010-09-01 Andi Kleen <ak@linux.intel.com>
8091 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8092 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8093 * lto-streamer-out (lto_output_ts_target_option): Add.
8094 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8096 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8099 * config/i386/cygwin.h: Change order of specified import libraries.
8100 * config/i386/mingw32.h: Likewise.
8101 * config/i386/t-cygwin: Likewise.
8102 * config/i386/t-mingw32: Likewise.
8103 * config/i386/t-mingw-w32: Likewise.
8104 * config/i386/t-mingw-w64: Likewise.
8106 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8108 * config/arm/neon-schedgen.ml (core): New type.
8109 (allCores): List of supported cores.
8110 (availability_table): Add supported cores.
8111 (collate_bypasses): Accept core as a parameter.
8112 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8113 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8114 and coreStr to get tune attribute and prefix for functional units.
8115 (emit_bypasses): Accept core name and use it.
8116 (calculate_per_core_availability_table): New.
8118 (calculate_core_availability_table): New.
8119 (main): Use calculate_core_availablity_table.
8120 * config/arm/cortex-a8-neon.md: Update copyright year.
8121 Regenerated from ml file and merged in.
8122 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8125 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8127 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8129 2010-09-01 Richard Guenther <rguenther@suse.de>
8131 * alias.c (ao_ref_from_mem): Adjust.
8132 * builtins.c (get_object_alignment): Likewise.
8133 * cfgexpand.c (expand_debug_expr): Likewise.
8134 * gimple.c (get_base_address): Likewise.
8135 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8136 (get_addr_base_and_unit_offset): Likewise. Fix for
8137 both TMR_SYMBOL and TMR_BASE being set.
8138 * tree-eh.c (tree_could_trap_p): Likewise.
8139 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8140 TMR_SYMBOL. Always gimplify TMR_BASE.
8141 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8142 TMR_BASE if there is a TMR_SYMBOL.
8143 * tree-pretty-print.c (dump_generic_node): Adjust.
8144 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8145 (tree_mem_ref_addr): Likewise.
8146 (create_mem_ref_raw): Likewise.
8147 (move_fixed_address_to_symbol): Likewise.
8148 (create_mem_ref): Likewise.
8149 (dump_mem_address): Likewise.
8150 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8151 Fix for both TMR_SYMBOL and TMR_BASE being set.
8152 (indirect_refs_may_alias_p): Likewise.
8153 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8154 * tree.def (TARGET_MEM_REF): Adjust documentation.
8156 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8158 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8159 Rename from X86_TUNE_ADD_ESP_4.
8160 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8161 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8162 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8163 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8164 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8165 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8166 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8167 * config/i386/i386.c (initial_ix86_tune_features)
8168 <X86_TUNE_SINGLE_POP>: Invert members.
8169 <X86_TUNE_DOUBLE_POP>: Ditto.
8170 <X86_TUNE_SINGLE_PUSH>: Ditto.
8171 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8172 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8174 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8175 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8176 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8177 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8179 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8181 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8182 a volatile LHS if the constructor has only one element.
8184 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8187 * tree.c (stdarg_p): Make fntype parameter const.
8188 * tree.h (stdarg_p): Likewise.
8189 (function_args_iterator): Remove unused fntype field.
8190 (function_args_iter_init): Do not initialize fntype
8191 field. Make fntype parameter const.
8193 2010-09-01 Richard Guenther <rguenther@suse.de>
8195 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8197 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8198 (execute_vrp): Compute number of iteration estimates.
8199 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8200 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8201 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8202 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8203 Infer loop bounds from undefined behavior based on a new parameter.
8204 (estimate_numbers_of_iterations): Likewise.
8205 (scev_probably_wraps_p): Adjust.
8206 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8208 2010-09-01 Nick Clifton <nickc@redhat.com>
8210 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8212 (xstormy16_legitimate_address_p): Use true and false instead of 1
8214 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8215 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8217 (xstormy16_expand_call): Fix comment at start of function.
8219 2010-09-01 Nick Clifton <nickc@redhat.com>
8221 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8222 when pushing accumulator register.
8223 (rx_get_stack_layout): Always save call clobbered registers inside
8225 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8227 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8229 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8230 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8232 * libgcc-std.ver (GCC_4.6.0): Define version.
8234 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8236 * tree-nested.c (convert_all_function_calls): Iterate until after the
8237 sum of static chains in the nest doesn't change.
8239 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8241 * config/m32c/m32c.c (classes_intersect): Remove.
8242 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8243 reg_classes_intersect_p instead of classes_intersect.
8244 (class_can_hold_mode): Change arguments type from enum reg_class to
8245 reg_class_t. Use reg_class_contents instead of class_contents.
8246 (m32c_register_move_cost): Make static. Change arguments type from
8247 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8248 classes_intersect. Use reg_class_contents instead of class_contents.
8249 (m32c_memory_move_cost): Make static. Change arguments type from
8250 enum reg_class to reg_class_t.
8251 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8252 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8253 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8254 m32c_memory_move_cost): Remove.
8256 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8258 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8259 (arm_function_arg): Delete.
8260 (arm_needs_doubleword_align): Take a const_tree.
8261 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8262 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8263 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8264 (arm_function_arg): Make static. Take a const_tree and a bool.
8265 (arm_function_arg_advance): Likewise.
8266 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8268 2010-08-31 Andi Kleen <ak@linux.intel.com>
8270 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8271 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8272 * lto-wrapper.c (run_gcc): Add jobserver mode.
8273 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8276 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8278 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8280 (*popdi1_epilogue): Ditto.
8281 (*popsi1_epilogue): Ditto.
8282 (popsi, popdi peephole2 patterns): Update peepholes for changed
8283 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8285 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8286 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8288 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8289 (override_options): Do not initialize removed ix86_gen_pop1.
8290 (gen_pop): New static function.
8291 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8292 (release_scratch_register_on_entry): Ditto.
8293 (ix86_restore_reg_using_pop): Ditto.
8294 (ix86_expand_epilogue): Ditto.
8296 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8299 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8301 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8303 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8306 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8308 * doc/extend.texi: Fix documentation of the return value of
8309 __builtin_choose_expr.
8311 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8313 * config/v850/v850-protos.h (function_arg): Delete.
8314 * config/v850/v850.h (FUNCTION_ARG): Delete.
8315 (FUNCTION_ARG_ADVANCE): Move code to...
8316 * config/v850/v850.c (v850_function_arg_advance): ...here.
8317 (v850_function_arg): Make static. Take a const_tree and a bool.
8318 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8320 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8322 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8324 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8326 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8328 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8330 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8332 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8334 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8336 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8337 * config/rx/rx.c (rx_function_arg_size): Make static.
8338 (rx_function_arg): Likewise.
8339 (rx_function_arg_advance): New function.
8340 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8342 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8344 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8347 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8349 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8350 (dwarf2out_decl) <CONST_DECL>: Likewise.
8352 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8355 * common.opt (-fstack-usage): New option.
8356 * doc/invoke.texi (Debugging options): Document it.
8357 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8358 allocate_dynamic_stack_space.
8359 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8360 and propagate it to allocate_dynamic_stack_space.
8361 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8362 * calls.c (initialize_argument_information): Pass TRUE as 4th
8363 argument to allocate_dynamic_stack_space.
8364 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8365 to 1 when pushing a variable-sized argument onto the stack. Pass
8366 TRUE as 4th argument to allocate_dynamic_stack_space.
8367 Update current_function_pushed_stack_size.
8368 (emit_library_call_value_1): Likewise.
8369 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8370 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8371 attempt to find an upper bound. Remove redundant code for the
8372 SETJMP_VIA_SAVE_AREA case.
8373 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8374 * function.h (struct stack_usage): New structure.
8375 (current_function_static_stack_size): New macro.
8376 (current_function_dynamic_stack_size): Likewise.
8377 (current_function_pushed_stack_size): Likewise.
8378 (current_function_dynamic_alloc_count): Likewise.
8379 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8380 (current_function_allocates_dynamic_stack_space): Likewise.
8381 (struct function): Add new field 'su'.
8382 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8383 add the value of the dynamic offset to the dynamic stack usage.
8384 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8385 for variable-sized objects.
8386 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8387 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8388 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8389 BUILT_IN_ALLOCA for variable-sized objects.
8390 * output.h (output_stack_usage): Declare.
8391 * toplev.c (stack_usage_file): New file pointer.
8392 (output_stack_usage): New function.
8393 (open_auxiliary_file): Likewise.
8394 (lang_dependent_init): Open file if flag_stack_usage is set.
8395 (finalize): Close file if stack_usage_file is not null.
8396 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8397 * config/alpha/alpha.c (compute_frame_size): New function.
8398 (alpha_expand_prologue): Use it.
8399 (alpha_start_function): Likewise.
8400 (alpha_expand_epilogue): Likewise. Set stack usage info.
8401 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8402 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8403 * config/mips/mips.c (mips_expand_prologue): Likewise.
8404 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8405 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8406 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8408 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8410 PR tree-optimization/45427
8411 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8412 Handle the case that the exit is never taken correctly.
8413 (number_of_iterations_ne): Pass exit_must_be_taken to
8414 number_of_iterations_ne_max.
8416 2010-08-30 Catherine Moore <clm@codesourcery.com>
8418 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8419 Infer -mdspr2 for the the 74K.
8421 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8424 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8427 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8428 and TRUTH_{AND,OR,XOR}_EXPR.
8429 * c-parser.c (c_parser_omp_atomic): Handle boolean
8430 {PRE,POST}_{INC,DEC}REMENT.
8432 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8434 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8435 (function_arg): Delete.
8436 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8437 (FUNCTION_INCOMING_ARG): Delete.
8438 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8439 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8441 (function_arg): Rename to...
8442 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8444 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8445 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8446 (TARGET_FUNCTION_INCOMING_ARG): Define.
8448 2010-08-30 Richard Guenther <rguenther@suse.de>
8450 PR tree-optimization/21602
8451 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8452 using points-to information.
8454 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8456 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8458 2010-08-30 Richard Guenther <rguenther@suse.de>
8460 PR tree-optimization/45449
8461 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8464 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8466 * opts.h (CL_ERR_NEGATIVE): Define.
8467 * opts.c (unknown_option_callback): Don't postpone warnings for
8468 options marked with CL_ERR_NEGATIVE.
8469 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8470 for negative versions of CL_REJECT_NEGATIVE options.
8472 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8474 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8475 zero_extendsidi2_32.
8476 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8477 using SWI12 mode iterator.
8478 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8479 to define_insn_and_split pattern.
8480 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8481 using SWI24 mode iterator.
8482 (*zero_extendqi<mode>2_and): Macroize insn from
8483 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8484 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8485 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8486 SWI24 mode iterator.
8487 (*zero_extendqi<mode>2_movzbl): Ditto from
8488 *zero_extendqi{hi,si}2_movzbl.
8489 (extendsidi2_1): Rename from extendsidi2_32.
8490 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8491 SWI12 mode iterator.
8493 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8495 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8496 general purpose registers.
8497 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8498 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8499 with general purpose registers and memory operands. Add associated
8500 CCImode post-reload splitter.
8501 * config/ia64/div.md: Change BImode to CCImode throughout.
8503 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8505 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8507 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8509 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8510 function was dropping debug insns which caused PR45299.
8512 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8514 * config/i386/sse.md (extsuffix): New code attribute.
8515 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8516 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8517 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8518 and sse4_1_zero_extendv4qiv4si2.
8519 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8520 and sse4_1_zero_extendv2qiv2di2.
8521 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8522 and sse4_1_zero_extendv4hiv4si2.
8523 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8524 and sse4_1_zero_extendv2hiv2di2.
8525 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8526 and sse4_1_zero_extendv2siv2di2
8528 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8529 using any_extend code iterator.
8530 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8531 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8532 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8534 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8535 gen_sse4_1_sign_extend* functions.
8536 (struct builtin_description bdesc_args): Ditto.
8538 2010-08-27 Xinliang David Li <davidxl@google.com>
8541 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8542 (iv_ca_set_no_cp): Update used inv expr count.
8543 (iv_ca_set_cp): Ditto.
8544 (iv_ca_new): Initialize new member.
8545 (iv_ca_free): Free memory.
8547 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8549 * config/sh/sh-protos.h (sh_function_arg): Delete.
8550 (sh_function_arg_advance): Delete.
8551 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8552 (PASS_IN_REG_P): Eliminate cast.
8553 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8554 const_tree and a bool.
8555 (sh_function_arg): Likewise.
8556 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8558 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8560 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8561 Kaz Kojima <kkojima@gcc.gnu.org>
8563 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8565 (sh_expand_epilogue): Likewise.
8566 * config/sh/sh.md (movml_push_banked): New insn.
8567 (movml_pop_banked): Likewise.
8569 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8571 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8572 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8573 in vector element 0 rather than the original string when there's
8575 (gen_regexp): Remove extra semicolon.
8577 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8578 thumb2_movsf_vfp): Set attribute "insn".
8579 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8580 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8581 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8582 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8583 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8584 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8585 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8586 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8587 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8588 if_not_arith, if_arith_not, cond_move_not): Likewise.
8590 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8592 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8594 (rs6000_allocate_stack_temp): Ditto.
8595 (rs6000_expand_convert_si_to_sfdf): Ditto.
8597 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8598 line. Update the options set if power6 or power7 server/embedded
8599 type options are used. If we give a warning for no vsx under
8600 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8601 (rs6000_allocate_stack_temp): New function to allocate a stack
8602 tempoary and adjust the address so it meets either REG+OFFSET or
8603 REG+REG addressing requirements.
8604 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8605 that they can be used with the LFIWAX/LFIWZX instrucitons.
8606 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8607 converting signed/unsigned SImode to either SFmode/DFmode.
8609 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8610 whether certain instructions can be generated.
8611 (TARGET_FCTIDZ): Ditto.
8612 (TARGET_STFIWX): Ditto.
8613 (TARGET_LFIWAX): Ditto.
8614 (TARGET_LFIWZX): Ditto.
8615 (TARGET_FCFIDS): Ditto.
8616 (TARGET_FCFIDU): Ditto.
8617 (TARGET_FCFIDUS): Ditto.
8618 (TARGET_FCTIDUZ): Ditto.
8619 (TARGET_FCTIWUZ): Ditto.
8621 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8622 (UNSPEC_FCTID): Ditto.
8623 (UNSPEC_LFIWAX): Ditto.
8624 (UNSPEC_LFIWZX): Ditto.
8625 (UNSPEC_FCTIWUZ): Ditto.
8626 (rreg): Use correct constraints.
8627 (SI_CONVERT_FP): New mode attribute for floating point conversion
8629 (E500_CONVERT): Ditto.
8630 (lfiwax): New insns for converting from integer to floating point
8631 utilizing newer instructions. Attempt to optimize conversions
8632 that come from memory so that we don't load the value into a GPR,
8633 spill it to the stack and reload it into a FPR.
8634 (floatsi<mode>2_lfiwax): Ditto.
8635 (floatsi<mode>2_lfiwax_mem): Ditto.
8636 (floatsi<mode>2_lfiwax_mem2): Ditto.
8638 (floatunssi<mode>2_lfiwzx): Ditto.
8639 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8640 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8641 (floatdidf2_mem): Ditto.
8642 (floatunsdidf2_fcfidu): Ditto.
8643 (floatunsdidf2_mem): Ditto.
8644 (floatunsdisf2): Ditto.
8645 (floatunsdisf2_fcfidus): Ditto.
8646 (floatunsdisf2_mem): Ditto.
8647 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8648 Use FCFID on 32-bit hosts that support it.
8649 (floatsidf2_internal): Ditto.
8650 (floatunssisf2): Ditto.
8651 (floatunssidf2): Ditto.
8652 (floatunssidf2_internal): Ditto.
8653 (floatsisf2): Ditto.
8654 (floatdidf2): Ditto.
8655 (floatdidf2_fpr): Ditto.
8656 (floatunsdidf2): Ditto.
8657 (floatdisf2): Ditto.
8658 (floatdisf2_fcfids): Ditto.
8659 (floatdisf2_internal1): Ditto.
8660 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8661 SF/DF. Add power7 support.
8662 (fix_truncsfsi2): Ditto.
8663 (fixuns_truncdfsi2): Ditto.
8664 (fixuns_truncdfdi2): Ditto.
8665 (fix_truncdfsi2): Ditto.
8666 (fix_truncdfsi2_internal): Ditto.
8667 (fix_truncdfsi2_internal_gfxopt): Ditto.
8668 (fix_truncdfsi2_mfpgpr): Ditto.
8671 (btruncdf2_fpr): Ditto.
8674 (ceildf2_fpr): Ditto.
8677 (floordf2_fpr): Ditto.
8680 (rounddf2_fpr): Ditto.
8682 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8683 (fix_trunc<mode>di2): Ditto.
8684 (fixuns_trunc<mode>si2): Ditto.
8685 (fixuns_trunc<mode>di2): Ditto.
8686 (fctiwz_<mode>): Ditto.
8687 (btrunc<mode>2): Ditto.
8688 (btrunc<mode>2_fpr): Ditto.
8689 (ceil<mode>2): Ditto.
8690 (ceil<mode>2_fpr): Ditto.
8691 (floor<mode>2): Ditto.
8692 (float<mode>2_fpr): Ditto.
8693 (round<mode>2): Ditto.
8694 (round<mode>2_fpr): Ditto.
8695 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8696 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8697 (fix_truncdfsi2_internal): Ditto.
8698 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8699 converted value on stack, loaded into GPR, and then stored into
8700 the final destination.
8701 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8703 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8704 (ftruncdf2): Delete, unused.
8705 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8707 * config/rs6000/vsx.md (toplevel): Update copyright year.
8708 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8711 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8712 Jeremie Salvucci <jeremie.salvucci@free.fr>
8714 * gengtype.c (output_type_enum): Test the right union member.
8716 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8719 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8720 operands for operand 1.
8721 (sse4_1_extendv4qiv4si2): Ditto.
8722 (sse4_1_extendv2qiv2di2): Ditto.
8723 (sse4_1_extendv4hiv4si2): Ditto.
8724 (sse4_1_extendv2hiv2di2): Ditto.
8725 (sse4_1_extendv2siv2di2): Ditto.
8726 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8727 (sse4_1_zero_extendv4qiv4si2): Ditto.
8728 (sse4_1_zero_extendv2qiv2di2): Ditto.
8729 (sse4_1_zero_extendv4hiv4si2): Ditto.
8730 (sse4_1_zero_extendv2hiv2di2): Ditto.
8731 (sse4_1_zero_extendv2siv2di2): Ditto.
8732 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8733 (*sse4_1_extendv4qiv4si2): Ditto.
8734 (*sse4_1_extendv2qiv2di2): Ditto.
8735 (*sse4_1_extendv4hiv4si2): Ditto.
8736 (*sse4_1_extendv2hiv2di2): Ditto.
8737 (*sse4_1_extendv2siv2di2): Ditto.
8738 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8739 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8740 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8741 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8742 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8743 (*sse4_1_zero_extendv2siv2di2): Ditto.
8745 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8747 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8748 (mips_function_arg): Delete.
8749 (mips_function_arg_boundary): Take a const_tree.
8750 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8751 (mips_arg_info): Likewise.
8752 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8753 instead of FUNCTION_ARG_ADVANCE.
8754 (mips_function_arg_advance): Adjust prototype. Make static.
8755 (mips_function_arg): Likewise.
8756 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8757 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8759 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8761 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8762 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8763 (function_arg): Delete.
8764 (function_arg_boundary): Take a const_tree.
8765 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8766 (rs6000_spe_function_arg): Likewise.
8767 (rs6000_parm_start): Likewise.
8768 (rs6000_arg_size): Likewise.
8769 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8770 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8771 (rs6000_mixed_function_arg): Likewise.
8772 (function_arg): Rename to...
8773 (rs6000_function_arg): ...this.
8774 (function_arg_advance): Rename to...
8775 (rs6000_function_arg_advance_1): ...this
8776 (rs6000_function_arg_advance): New function. Call it.
8777 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8778 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8779 (rs6000_function_value): Likewise.
8780 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8782 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8784 * config/arm/arm.md (enabled): Test the value of arch_enabled
8785 rather than just using it.
8787 2010-08-27 Olivier Hainque <hainque@adacore.com>
8788 Eric Botcazou <ebotcazou@adacore.com>
8790 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
8791 cover all the possible offsets from this base.
8792 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
8794 2010-08-26 Jakub Jelinek <jakub@redhat.com>
8796 PR tree-optimization/44485
8797 * calls.c (flags_from_decl_or_type): For const or pure
8798 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
8799 together with ECF_CONST resp. ECF_PURE.
8800 * builtins.c (expand_builtin): Use flags_from_decl_or_type
8801 instead of querying flags directly.
8802 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
8803 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
8805 2010-08-26 Richard Guenther <rguenther@suse.de>
8807 PR tree-optimization/45255
8808 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
8809 and externals are also invariant.
8811 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8813 PR rtl-optimization/44858
8814 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
8815 newi2pat, make sure they don't affect newpat.
8817 PR rtl-optimization/45400
8818 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
8819 SUBREG_REG if both modes are of MODE_INT class.
8821 2010-08-25 Julian Brown <julian@codesourcery.com>
8823 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
8824 * config/arm/arm.md (generic_sched): No for Cortex-A5.
8825 (generic_vfp): Likewise.
8826 (cortex-a5.md): Include.
8827 * config/arm/cortex-a5.md: New.
8829 2010-08-25 Richard Guenther <rguenther@suse.de>
8831 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
8832 * gimple.c (gimple_get_alias_set): Remove special handling
8835 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
8838 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
8839 dead_or_set_p when computing i0_feeds_i2_n.
8841 * combine.c (find_split_point): Undo canonicalization of multiply-add
8842 to (minus x (mult)) when it seems likely that this will increase the
8845 2010-08-25 Richard Guenther <rguenther@suse.de>
8848 * lto-streamer.c (lto_record_common_node): Do not mess with
8849 TYPE_CANONICAL when not in lto.
8850 * gimple.c (gimple_register_type): Likewise.
8852 2010-08-25 Richard Guenther <rguenther@suse.de>
8854 PR tree-optimization/45316
8855 * tree-ssa-pre.c (eliminate): Properly clean EH info.
8857 2010-08-25 Richard Guenther <rguenther@suse.de>
8859 PR tree-optimization/45393
8860 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
8861 and clean EH info. Avoid SSA update.
8862 (execute_cse_sincos): Cleanup the CFG if it has changed.
8864 2010-08-25 Richard Guenther <rguenther@suse.de>
8867 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
8868 TARGET_MEM_REF in alignment computation.
8870 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8872 PR tree-optimization/45059
8873 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
8874 type conversions from newop{1,2}. Assert t is a comparison and
8875 newop{1,2} after the stripping are gimple vals.
8877 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
8879 * config/arm/iterators.md (VU, SE, V_widen_l): New.
8880 (V_unpack, US): New.
8881 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
8882 (vec_unpack<US>_lo_<mode>): Likewise.
8883 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
8884 (neon_vec_unpack<US>_lo_<mode>): Likewise.
8885 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
8886 (vec_widen_<US>mult_hi_<mode>): Likewise.
8887 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
8888 (neon_vec_<US>mult_hi_<mode>"): Likewise.
8889 (neon_unpack<US>_<mode>): Widening move intermediate step for
8890 vectorizing without -mvectorize-with-neon-quad.
8891 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
8892 for vectorizing without -mvectorize-with-neon-quad.
8893 * config/arm/predicates.md (vect_par_constant_high): Check for
8894 high-half lanes of a vector.
8895 (vect_par_constant_low): Check for low-half lanes of a vector.
8897 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8899 * tree-if-conv.c (struct ifc_dr): New.
8901 (DR_WRITTEN_AT_LEAST_ONCE): New.
8902 (DR_RW_UNCONDITIONALLY): New.
8903 (memref_read_or_written_unconditionally): Use the cached values
8905 (write_memref_written_at_least_once): Same.
8906 (if_convertible_loop_p): Initialize and free DR->aux fields.
8908 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8910 * gimple.c (gimple_could_trap_p_1): Not static anymore.
8911 Pass an extra bool parameter include_mem.
8912 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
8913 (gimple_assign_rhs_could_trap_p): Same.
8914 * gimple.h (gimple_could_trap_p_1): Declared.
8915 * tree-data-ref.h (same_data_refs_base_objects): New.
8916 (same_data_refs): New.
8917 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
8918 (write_memrefs_written_at_least_once): New.
8919 (ifcvt_memrefs_wont_trap): New.
8920 (operations_could_trap): New.
8921 (ifcvt_could_trap_p): New.
8922 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
8923 Gets a vector of data refs.
8924 (if_convertible_stmt_p): Same.
8925 (if_convertible_loop_p_1): New.
8926 (if_convertible_loop_p): Call if_convertible_loop_p_1.
8928 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8930 * common.opt (ftree-loop-if-convert-stores): New flag.
8931 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
8932 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
8933 the created statement before GSI.
8934 (if_convertible_phi_p): Allow virtual phi nodes when
8935 flag_loop_if_convert_stores is set.
8936 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
8937 Do not handle types that do not match is_gimple_reg_type.
8938 Remove loop and bb parameters. Call gimple_could_trap_p instead of
8939 when flag_loop_if_convert_stores is set, as LHS can contain
8941 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
8942 to if_convertible_gimple_assign_stmt_p.
8943 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
8944 (replace_phi_with_cond_gimple_assign_stmt): Renamed
8945 predicate_scalar_phi. Do not handle virtual phi nodes.
8946 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
8947 Call predicate_scalar_phi.
8948 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
8949 just after the labels for flag_loop_if_convert_stores, otherwise
8950 insert the predicate in the end of the BB.
8951 (predicate_mem_writes): New.
8952 (combine_blocks): Call predicate_all_scalar_phis. When
8953 flag_loop_if_convert_stores is set, call predicate_mem_writes.
8954 (tree_if_conversion): Call mark_sym_for_renaming when
8955 flag_loop_if_convert_stores is set.
8956 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
8957 flag_loop_if_convert_stores is set.
8959 2010-08-24 Anatoly Sokolov <aesok@post.ru>
8961 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
8962 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
8963 (pa_function_value): Make static.
8964 (override_options): Rename to...
8965 (pa_option_override): ...this. Make static.
8966 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
8967 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
8968 TARGET_OPTION_OVERRIDE): Define.
8969 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
8970 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
8972 * config/pa/pa-protos.h (override_options): Remove.
8974 2010-08-24 Richard Guenther <rguenther@suse.de>
8977 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
8978 if addr->index is NULL or zero.
8979 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
8980 TARGET_MEM_REF more properly.
8981 (indirect_ref_may_alias_decl_p): Likewise.
8982 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
8983 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
8985 2010-08-23 Anatoly Sokolov <aesok@post.ru>
8987 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
8988 (m32c_override_options): Rename to...
8989 (m32c_option_override): ...this. Make static.
8990 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
8991 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
8993 * config/m32c/m32c-protos.h (m32c_override_options,
8994 m32c_function_value_regno_p): Remove.
8996 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8998 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
8999 Fix a typo in a previous commit.
9001 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9003 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9004 Pre-initialize innerloop_iters to one.
9006 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9008 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9009 existing static function global.
9011 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9012 is changed to global.
9014 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9015 may_be_nonaddressable_p on base, and don't collect this reference
9016 if the address of the base could not be taken.
9018 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9020 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9021 enable the compiler to autovectorize mathmetical functions for
9022 power7 using the Mathematical Acceleration Subsystem library.
9024 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9025 handle which vector math library we have.
9026 (rs6000_override_options): Add -mveclibabi=mass support.
9027 (rs6000_builtin_vectorized_libmass): New function to handle auto
9028 vectorizing math functions that are in the MASS library.
9029 (rs6000_builtin_vectorized_function): Call it.
9031 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9034 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9037 * gthr-posix.h (__gthread_active_init): Delete.
9038 (__gthread_active_p): Do activity check here.
9039 Don't include errno.h on hppa-hpux. Update comment.
9040 * gthr-posix95.h (__gthread_active_init): Delete.
9041 (__gthread_active_p): Do activity check here.
9042 Don't include errno.h on hppa-hpux. Update comment.
9043 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9044 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9045 add -lpthread when -mt or -pthread is specified.
9046 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9047 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9048 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9049 (stublib.c, pthread_default_stacksize_np-stub.o,
9050 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9051 $(T)libgcc_stub.a): Add methods.
9052 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9053 (stublib.c, pthread_default_stacksize_np-stub.o,
9054 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9055 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9056 pthread_mutex_unlock): New stubs.
9058 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9060 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9061 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9063 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9064 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9065 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9066 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9067 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9069 * cppspec.c: Include opts.h.
9070 (lang_specific_driver): Use cl_decoded_option structures.
9071 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9072 * doc/tm.texi: Regenerate.
9073 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9074 (driver_handle_option): Allow driver options needing no special
9076 (process_command): Decode options before call to
9077 lang_specific_driver. Pass decoded options to
9078 lang_specific_driver.
9079 * gcc.h (lang_specific_driver): Update prototype.
9080 * gccspec.c: Include opts.h.
9081 (lang_specific_driver): Use cl_decoded_option structures.
9082 * opts-common.c (option_ok_for_language, generate_option,
9083 generate_option_input_file): New.
9084 (decode_cmdline_option): Use option_ok_for_language.
9085 (decode_cmdline_options_to_array): Use generate_option_input_file.
9086 (handle_generated_option): Use generate_option.
9087 * opts.h (generate_option, generate_option_input_file): Declare.
9089 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9091 * config/mips/mips.c (mips_override_options): Rename to...
9092 (mips_option_override): ...this. Make static.
9093 (TARGET_OPTION_OVERRIDE): Define.
9094 (mips_in_small_data_p): Update comment.
9095 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9096 (FIXED_REGISTERS): Update comment.
9097 * config/mips/mips-protos.h (mips_override_options): Remove.
9099 2010-08-21 Olivier Hainque <hainque@adacore.com>
9101 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9103 2010-08-21 Olivier Hainque <hainque@adacore.com>
9105 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9106 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9108 2010-08-20 Jan Hubicka <jh@suse.cz>
9110 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9111 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9113 (record_cdtor_fn): Move to ipa.c; do not test for
9115 (build_cdtor): Move to ipa.c; add code avoiding construction
9116 when target have ctors/dtors and there is only one ctor/dtor at given
9118 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9119 sort; reverse order of constructors.
9120 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9121 (cgraph_finalize_function): Do not call record_cdtor_fn.
9122 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9123 (cgraph_build_static_cdtor): Move to ipa.c.
9124 * ipa.c: Include target.h and tree-iterator.h.
9125 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9126 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9127 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9128 pass_ipa_cdtor_merge): New.
9129 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9130 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9133 2010-08-20 Jan Hubicka <jh@suse.cz>
9137 * cgraph.h (cgraph_only_called_directly_p,
9138 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9140 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9142 (cgraph_finalize_function): Static cdtors are reachable.
9143 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9145 2010-08-20 Jan Hubicka <jh@suse.cz>
9147 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9149 * lto-streamer-out.c (lto_output): Likewise.
9150 * passes.c (ipa_write_optimization_summaries): Initialize statement
9153 2010-08-20 Olivier Hainque <hainque@adacore.com>
9155 * tree.h (alias_diag_flags): New enum.
9156 (alias_pair): Add an 'emitted_diags' field.
9157 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9158 (assemble_alias): Initialize emitted_diags of new pairs.
9160 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9162 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9163 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9164 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9165 (STACK_CHECK_PROTECT): Define.
9166 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9167 (output_probe_stack_range): Likewise.
9168 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9169 builtin stack checking is enabled.
9170 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9171 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9172 (probe_stack_range): New insn.
9174 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9177 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9180 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9183 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9186 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9187 to cover zero extension into 64-bit register.
9188 (*sse2_pextrw): Likewise.
9189 (*sse4_1_pextrd_zext): New insn.
9191 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9193 revert r163410, partially revert r163267.
9194 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9195 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9198 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9201 * builtins.c (expand_builtin): Don't optimize away
9202 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9204 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9206 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9207 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9208 alternative 1 of operand 2.
9210 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9211 Paolo Bonzini <bonzini@gnu.org>
9213 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9214 (sign_extend (zero_extend (...)) and
9215 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9217 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9219 PR rtl-optimization/45353
9220 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9221 after bb_note is a BARRIER.
9223 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9225 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9228 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9229 Michael Matz <matz@suse.de>
9231 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9233 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9235 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9236 (ggc_mark_roots): ...here.
9238 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9240 * vec.h (FOR_EACH_VEC_ELT): Define.
9242 * cfgloop.c: Likewise.
9243 * cfgloopmanip.c: Likewise.
9244 * cgraph.c: Likewise.
9245 * cgraphunit.c: Likewise.
9246 * combine.c: Likewise.
9247 * config/bfin/bfin.c: Likewise.
9248 * config/mips/mips.c: Likewise.
9249 * config/rs6000/rs6000.c: Likewise.
9250 * dbxout.c: Likewise.
9251 * df-scan.c: Likewise.
9252 * dominance.c: Likewise.
9254 * dwarf2out.c: Likewise.
9255 * except.c: Likewise.
9257 * function.c: Likewise.
9259 * genattr.c: Likewise.
9260 * ggc-common.c: Likewise.
9261 * gimplify.c: Likewise.
9262 * graphite-blocking.c: Likewise.
9263 * graphite-clast-to-gimple.c: Likewise.
9264 * graphite-dependences.c: Likewise.
9265 * graphite-interchange.c: Likewise.
9266 * graphite-poly.c: Likewise.
9267 * graphite-scop-detection.c: Likewise.
9268 * graphite-sese-to-poly.c: Likewise.
9269 * graphite.c: Likewise.
9270 * haifa-sched.c: Likewise.
9271 * ifcvt.c: Likewise.
9272 * implicit-zee.c: Likewise.
9273 * ipa-prop.c: Likewise.
9274 * ipa-struct-reorg.c: Likewise.
9276 * ira-build.c: Likewise.
9277 * ira-color.c: Likewise.
9278 * ira-emit.c: Likewise.
9279 * lambda-code.c: Likewise.
9280 * loop-invariant.c: Likewise.
9281 * loop-unroll.c: Likewise.
9282 * lower-subreg.c: Likewise.
9283 * lto-cgraph.c: Likewise.
9284 * lto-opts.c: Likewise.
9285 * lto-streamer-in.c: Likewise.
9286 * lto-streamer-out.c: Likewise.
9287 * lto-streamer.c: Likewise.
9288 * lto-symtab.c: Likewise.
9289 * matrix-reorg.c: Likewise.
9291 * predict.c: Likewise.
9292 * print-tree.c: Likewise.
9293 * sdbout.c: Likewise.
9294 * sel-sched-dump.c: Likewise.
9295 * sel-sched-ir.c: Likewise.
9296 * sel-sched.c: Likewise.
9298 * stor-layout.c: Likewise.
9299 * tree-cfg.c: Likewise.
9300 * tree-cfgcleanup.c: Likewise.
9301 * tree-chrec.c: Likewise.
9302 * tree-data-ref.c: Likewise.
9303 * tree-emutls.c: Likewise.
9304 * tree-inline.c: Likewise.
9305 * tree-into-ssa.c: Likewise.
9306 * tree-loop-distribution.c: Likewise.
9307 * tree-loop-linear.c: Likewise.
9308 * tree-mudflap.c: Likewise.
9309 * tree-outof-ssa.c: Likewise.
9310 * tree-parloops.c: Likewise.
9311 * tree-predcom.c: Likewise.
9312 * tree-pretty-print.c: Likewise.
9313 * tree-scalar-evolution.c: Likewise.
9314 * tree-ssa-live.c: Likewise.
9315 * tree-ssa-loop-im.c: Likewise.
9316 * tree-ssa-loop-ivcanon.c: Likewise.
9317 * tree-ssa-loop-ivopts.c: Likewise.
9318 * tree-ssa-loop-manip.c: Likewise.
9319 * tree-ssa-loop-niter.c: Likewise.
9320 * tree-ssa-loop-prefetch.c: Likewise.
9321 * tree-ssa-phiprop.c: Likewise.
9322 * tree-ssa-pre.c: Likewise.
9323 * tree-ssa-reassoc.c: Likewise.
9324 * tree-ssa-sccvn.c: Likewise.
9325 * tree-ssa-structalias.c: Likewise.
9326 * tree-ssa.c: Likewise.
9327 * tree-vect-data-refs.c: Likewise.
9328 * tree-vect-loop-manip.c: Likewise.
9329 * tree-vect-loop.c: Likewise.
9330 * tree-vect-patterns.c: Likewise.
9331 * tree-vect-slp.c: Likewise.
9332 * tree-vect-stmts.c: Likewise.
9333 * tree-vrp.c: Likewise.
9335 * value-prof.c: Likewise.
9336 * var-tracking.c: Likewise.
9337 * varasm.c: Likewise.
9338 * vmsdbgout.c: Likewise.
9340 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9341 Richard Guenther <richard.guenther@gmail.com>
9343 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9344 copy the src value and return a copy.
9345 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9346 (C++ Volatiles): Adjust to describe C++ semantics only.
9348 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9350 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9352 * doc/tm.texi: Regenerate.
9353 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9354 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9355 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9356 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9357 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9360 2010-08-20 Olivier Hainque <hainque@adacore.com>
9362 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9363 an extra nop past a sibling call at the very end.
9365 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9368 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9371 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9373 * target.def (function_arg, function_incoming_arg): Remove const
9374 qualifier on CUMULATIVE_ARGS parameter.
9375 * targhooks.h (default_function_arg, default_function_incoming_arg):
9377 * targhooks.c (default_function_arg, default_function_incoming_arg):
9379 * config/i386/i386.c (ix86_function_arg): Likewise.
9381 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9384 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9385 SIGN_EXTENDs or ZERO_EXTENDs.
9387 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9390 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9391 Take its cost into account if nonnull.
9392 (insn_a_feeds_b): New static function.
9393 (combine_instructions): Look for four-insn combinations.
9394 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9395 them into account when computing all_adjacent and looking for other
9397 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9398 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9399 (try_combine): New arg I0. Handle four-insn combinations.
9400 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9403 2010-08-19 Jason Merrill <jason@redhat.com>
9406 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9408 (gimplify_modify_expr_rhs): Adjust.
9410 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9412 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9414 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9415 * dominance.c (iterate_fix_dominators): Likewise.
9416 * dse.c (set_usage_bits): Likewise.
9417 (set_position_unneeded, record_store): Likewise.
9418 * gimple-fold.c (get_maxval_strlen): Likewise.
9419 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9420 * ipa-inline.c (update_caller_keys): Likewise.
9421 * ipa-split.c (verify_non_ssa_vars): Likewise.
9422 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9423 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9424 (close_addressof_down): Likewise.
9425 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9426 (setup_allocno_left_conflicts_size): Likewise.
9427 (ira_reassign_conflict_allocnos): Likewise.
9428 (ira_reassign_pseudos): Likewise.
9429 * ira-emit.c (change_loop): Likewise.
9430 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9431 * lto-streamer-out.c (write_symbol): Likewise.
9432 * predict.c (expr_expected_value_1): Likewise.
9433 * regstat.c (regstat_bb_compute_ri): Likewise.
9434 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9435 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9436 * stmt.c (expand_case): Likewise.
9437 * tree-eh.c (emit_eh_dispatch): Likewise.
9438 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9439 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9441 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9442 (rdg_build_components): Likewise.
9443 * tree-object-size.c (collect_object_sizes_for): Likewise.
9444 * tree-sra.c (convert_callers): Likewise.
9445 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9446 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9447 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9449 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9451 * config/i386/i386.md (*lea_1): Use P mode iterator.
9452 (lea add splitter): Also handle DImode operands.
9453 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9454 predicate. Do not use ix86_lea_for_add_ok.
9455 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9456 (lea ashift splitter): Also handle DImode operands.
9457 (DImode lea ashift splitter): Remove splitter.
9459 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9461 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9462 ix86_binary_operator_ok.
9464 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9466 PR rtl-optimization/44691
9467 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9470 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9473 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9474 value of size 1-3 is handled correctly.
9476 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9478 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9479 type for the conditional has wide enough range.
9481 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9484 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9485 ix86_binary_operator_ok.
9487 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9489 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9490 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9491 code to output insn mnemonic. Fix comment.
9492 (*addsi_1_zext): Add r-r-0 alternative 1.
9493 <TYPE_LEA>: Split insn to lea.
9494 <default>: Handle alternative 1.
9495 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9496 multi-level if_then_else RTX to set "type" attribute.
9497 <default>: Handle alternative 2.
9498 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9499 Use cond RTX instead of multi-level if_then_else RTX to set
9501 <default>: Handle alternatives 2 and 4.
9502 (lea splitters): Update calls to ix86_lea_for_add_ok.
9504 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9506 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9508 2010-08-18 Richard Guenther <rguenther@suse.de>
9510 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9511 use operand helpers.
9513 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9516 * optabs.c (expand_bool_compare_and_swap): Expand pending
9517 pops before trying the optab.
9519 2010-08-18 Yao Qi <yao@codesourcery.com>
9522 * config/arm/arm.c (output_move_double): Fix typo generating
9523 instructions ('ldr'->'str').
9525 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9527 PR rtl-optimization/42575
9528 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9531 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9533 * config/arm/arm-protos.h (arm_expand_sync): New.
9534 (arm_output_memory_barrier, arm_output_sync_insn): New.
9535 (arm_sync_loop_insns): New.
9536 * config/arm/arm.c (FL_ARCH7): New.
9537 (FL_FOR_ARCH7): Include FL_ARCH7.
9539 (arm_print_operand): Support %C markup.
9540 (arm_legitimize_sync_memory): New.
9541 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9542 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9543 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9544 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9545 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9546 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9547 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9548 * config/arm/arm.h (struct arm_sync_generator): New.
9549 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9550 (TARGET_HAVE_MEMORY_BARRIER): New.
9551 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9552 * config/arm/arm.md: Include sync.md.
9553 (UNSPEC_MEMORY_BARRIER): New.
9554 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9555 (VUNSPEC_SYNC_OP):New.
9556 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9557 (sync_result, sync_memory, sync_required_value): New attributes.
9558 (sync_new_value, sync_t1, sync_t2): Likewise.
9559 (sync_release_barrier, sync_op): Likewise.
9560 (length): Add logic to length attribute defintion to call
9561 arm_sync_loop_insns when appropriate.
9562 * config/arm/sync.md: New file.
9564 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9566 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9567 ENABLE_TREE_CHECKING.
9568 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9571 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9573 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9574 or optimizing for size, always avoid lea if possible.
9576 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9578 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9580 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9581 Dunmmy function with NULL return unless the target is
9582 OSX >= 10.6 (Darwin10).
9584 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9586 * gcc.c (spec_function): Add remove-outfile.
9587 (remove_outfile_spec_function): New function.
9588 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9589 * invoke.texi (replace-outfile): Document.
9591 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9594 * reginfo.c (globalize_reg): Reject stack registers.
9596 2010-08-17 Richard Guenther <rguenther@suse.de>
9598 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9599 list of conditional equivalences.
9600 (free_all_edge_infos): Adjust.
9601 (record_equivalences_from_incoming_edge): Likewise.
9602 (record_cond): Likewise.
9603 (build_and_record_new_cond): Likewise.
9604 (record_conditions): Likewise.
9605 (dom_opt_leave_block): Likewise.
9607 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9609 * doc/invoke.texi (ms-extension): Add documentation.
9611 2010-08-17 Richard Guenther <rguenther@suse.de>
9613 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9615 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9618 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9619 (finish_decl): Use it to issue a -Wc++-compat warning about
9620 uninitialized const field in struct or union.
9622 (finish_struct): Use strip_array_types.
9624 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9626 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9628 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9629 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9630 call block_nreverse here.
9631 (blocks_nreverse): Rename decl temporary to block.
9633 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9635 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9636 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9637 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9638 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9639 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9640 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9641 thumb2_iorsi3): Delete.
9642 (orsi_notsi_si): No longer a named pattern.
9643 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9644 * config/arm/predicates.md (shift_amount_operand): New.
9645 (mult_operator): New.
9646 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9648 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9650 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9651 (not_shiftsi_compare0): Likewise, renamed from
9652 arm_notsi_shiftsi_compare0.
9653 (not_shiftsi_compare0_scratch): Likweise, renamed from
9654 arm_notsi_shiftsi_compare0_scratch.
9655 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9656 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9657 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9658 so that the register alternative is disabled when the shift_operator
9659 is MULT. Use "M" as the constraint for constants.
9660 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9661 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9662 constraint for constants.
9663 (arith_shiftsi_compare0_scratch): Likewise.
9664 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9665 Handle Thumb2 alternative.
9667 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9669 * doc/options.texi (NoDriverArg): Document.
9670 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9672 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9673 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9674 marking for CL_NO_DRIVER_ARG options when in the driver.
9675 * opts.h (CL_NO_DRIVER_ARG): Define.
9676 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9677 CL_COMMON): Update values.
9679 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9681 * common.opt: Add driver options.
9682 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9683 * doc/options.texi (Driver, RejectDriver): Document.
9684 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9685 print_prog_name, print_multi_directory, print_sysroot,
9686 print_multi_os_directory, print_multi_lib,
9687 print_sysroot_headers_suffix, report_times, combine_flag,
9688 use_pipes, wrapper_string): Remove.
9689 (save_switch, driver_unknown_option_callback,
9690 driver_wrong_lang_callback, driver_post_handling_callback,
9691 driver_handle_option): New.
9692 (spec_lang, last_language_n_infiles): Make file-scope static
9693 instead of local to process_command.
9694 (process_command): Use decode_cmdline_options_to_array and
9695 read_cmdline_option for option processing. Compute have_c in
9696 prescan of decoded options.
9697 * opt-functions.awk (switch_flags): Handle Driver and
9699 (var_type, var_type_struct): Handle Separate options as generating
9700 const char * variables.
9701 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9702 CL_TARGET to be passed by caller if required.
9703 (decode_cmdline_options_to_array): Update comment.
9704 * opts.c (complain_wrong_lang): Handle options only valid for the
9706 (decode_options): Update call to decode_cmdline_options_to_array.
9707 (print_filtered_help): Ignore driver-only options.
9708 (print_specific_help): Ignore CL_DRIVER.
9709 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9710 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9711 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9714 2010-08-16 Richard Guenther <rguenther@suse.de>
9716 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9717 TARGET_MEM_REF a bit.
9718 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9719 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9720 alias pointer type via it.
9721 (copy_mem_ref_info): Adjust.
9722 (maybe_fold_tmr): Likewise.
9723 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9724 (reference_alias_ptr_type): Likewise.
9725 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9726 adjust documentation of TMR_OFFSET operand.
9727 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9728 use the alias pointer type.
9729 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9730 initialize mem attrs but the TMR itself.
9731 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9733 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9734 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9735 (unshare_and_remove_ssa_names): Likewise.
9736 (copy_ref_info): Adjust.
9737 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9738 TARGET_MEM_REF case.
9739 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9741 * tree.h (TMR_ORIGINAL): Remove.
9742 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9744 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9746 (get_addr_base_and_unit_offset): Likewise.
9747 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9749 (indirect_ref_may_alias_decl_p): Likewise.
9750 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9752 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9754 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9755 with GCC version 4.6, the default setting (when not optimizing
9756 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9757 been changed to -fomit-frame-pointer.
9759 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9761 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9762 Darwin10. Do not link libgcc.a for Darwin >= 9.
9764 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9766 * doc/invoke.texi (Warning Options): Fix terminology and markup
9767 in the description of how unknown warning options are handled.
9769 2010-08-15 Ira Rosen <irar@il.ibm.com>
9771 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9773 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9774 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9776 (vect_bb_vectorization_profitable_p): New function.
9777 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9778 check if it's worthwhile to vectorize the basic block.
9780 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9782 * reload.h (register_move_cost, memory_move_secondary_cost,
9783 secondary_reload_class): Adjust prototype.
9784 * rtl.h (reg_class_subset_p): Adjust prototype.
9785 * reload.c (secondary_reload_class): Change arguments type from
9786 enum reg_class to reg_class_t. Change result type to reg_class_t.
9787 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9788 arguments type from enum reg_class to reg_class_t.
9789 (memory_move_secondary_cost): Change arguments type from
9790 enum reg_class to reg_class_t. Change type of saved_flags to
9793 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9795 (mips_cost): Remove.
9796 (struct mips_rtx_cost_data): Moved to mips.c.
9797 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
9798 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
9799 (mips_cost): Make static.
9800 (mips_canonicalize_move_class): Change argument type to reg_class_t.
9801 Change result type to reg_class_t.
9802 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
9803 type from enum reg_class to reg_class_t.
9804 (mips_register_move_cost): Make static. Change arguments
9805 type from enum reg_class to reg_class_t.
9806 (mips_memory_move_cost): New function.
9807 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9809 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
9811 PR rtl-optimization/43358
9812 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
9813 of a single hard register, using simplify_subreg_regno to decide
9814 what that register should be.
9816 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
9818 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
9819 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
9820 (loongson_pmull<V_suffix>): Rename to...
9821 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
9823 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
9825 * configure.ac: Enable -fomit-frame-pointer on darwin
9826 which support dwarf2.
9827 * config/i386/i386.c (override_options): Same.
9829 2010-08-13 Jie Zhang <jie@codesourcery.com>
9831 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
9833 2010-08-12 Joseph Myers <joseph@codesourcery.com>
9835 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
9838 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
9840 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
9841 up dot_prod pattern searching if a stmt is outside the loop.
9843 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
9844 Uros Bizjak <ubizjak@gmail.com>
9846 * config.gcc: Handle --enable-frame-pointer.
9848 * configure.ac: Add --enable-frame-pointer.
9849 * configure: Regenerated.
9851 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
9852 (override_options): If not configured with --enable-frame-pointer,
9853 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
9854 optimizing for size), -fasynchronous-unwind-tables and
9855 -maccumulate-outgoing-args by default.
9857 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9859 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
9862 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
9863 -a overflows. Normalize the range.
9865 2010-08-12 Richard Guenther <rguenther@suse.de>
9867 PR tree-optimization/45232
9868 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
9869 for types with undefined overflow.
9870 (reassociate_bb): Allow re-associating of bit and min/max
9871 operations for types with undefined overflow.
9872 * tree-ssa-forwprop.c (associate_plusminus): New function.
9873 (tree_ssa_forward_propagate_single_use_vars): Call it.
9875 2010-08-12 Richard Guenther <rguenther@suse.de>
9877 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
9878 * tree-ssa-alias.c (get_ptr_info): Move ...
9879 * tree-ssanames.c (get_ptr_info): ... here. Initialize
9880 align and misalign fields conservatively.
9881 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
9882 derive alignment information.
9883 (evaluate_stmt): Derive alignment information from memory
9884 allocation functions.
9885 * tree.h (get_pointer_alignment): Make unsigned.
9886 * builtins.c (get_object_alignment): Use alignment information we
9887 have computed for pointers.
9888 (get_pointer_alignment): Likewise. Make conservative, return
9890 (expand_builtin_strlen): Adjust.
9891 (expand_builtin_memcmp): Likewise.
9892 (expand_builtin_strcmp): Likewise.
9893 (expand_builtin_strncmp): Likewise.
9894 (get_builtin_sync_mem): Use at least mode alignment.
9895 (fold_builtin_memset): Adjust.
9896 (fold_builtin_memory_op): Likewise.
9897 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
9898 information also dump pointer alignment knowledge.
9899 (dump_gimple_stmt): Likewise.
9901 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
9903 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
9904 (EMPTY_FIELD_BOUNDARY): Remove.
9905 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
9907 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9910 * caller-save.c (save_call_clobbered_regs): Only swap notes with
9911 DEBUG_INSNs if n_regs_saved.
9913 2010-08-12 Wei Guozhi <carrot@google.com>
9916 * config/arm/arm.md (andsi3): Change to zero extension if possible.
9917 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
9919 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
9921 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
9923 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
9925 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9927 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
9928 the case removed in the previous patch, when the only phi argument
9929 is defined in the same loop as the phi node itself. Handle it
9930 separately from the invariant case by both propagating it outside
9931 the region and replacing the phi node with an assign.
9933 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9935 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
9936 constant phi nodes with one argument are is_gimple_min_invariant
9937 and SSA_NAME_IS_DEFAULT_DEF.
9939 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9941 * graphite-cloog-util.c (oppose_constraint):
9942 Extend loop counter's value range (CLOOG_ORG).
9943 (cloog_matrix_to_ppl_constraint): Same.
9944 (new_Constraint_System_from_Cloog_matrix): Same.
9945 * graphite-cloog-compat.h (matrix_num_type): New.
9947 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9949 * graphite.c (graphite_initialize): Do not initialize
9950 CLooG and initialize the Parma Polyhedra Library
9951 manually when using CLOOG_ORG.
9952 (graphite_finalize): Do not finalize CLooG and finalize
9953 the Parma Polyhedra Library manually when using CLOOG_ORG.
9954 * graphite-cloog-compat.h (cloog_initialize): Hide function
9955 when using CLOOG_ORG.
9956 (cloog_finalize): Same.
9958 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9960 * graphite-clast-to-gimple.c (free_scattering): Change
9961 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
9963 (build_cloog_prog): Same.
9964 * graphite-cloog-compat.h (cloog_domain): Removed.
9965 (cloog_scattering): New.
9966 (cloog_set_domain): Removed.
9967 (cloog_set_scattering): New.
9968 (cloog_next_domain): Removed.
9969 (cloog_next_scattering): New.
9970 (cloog_set_next_domain): Removed.
9971 (cloog_set_next_scattering): New.
9972 (CloogScatteringList): New.
9973 (CloogScattering): New.
9974 (cloog_scattering_free): New.
9975 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
9976 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
9979 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9981 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
9983 (set_cloog_options): Same.
9984 (print_clast_stmt): Same.
9985 (scop_to_clast): Same.
9986 (print_generated_program): Same.
9988 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
9989 (scop_to_clast): Extend with CloogState.
9990 * graphite-cloog-util.c: Include graphite-cloog-compat.h
9991 (new_Cloog_Domain_from_ppl_Polyhedron):
9992 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
9993 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
9994 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9995 * graphite-cloog-util.h (build_cloog_prog): Same.
9996 * graphite-cloog-copat.h (build_cloog_prog): New.
9998 (cloog_state_malloc): New.
9999 (cloog_state_free): New.
10000 (cloog_loop_malloc): New.
10001 (cloog_options_malloc): New.
10002 (cloog_statement_alloc): New.
10003 (cloog_domain_from_cloog_matrix): New.
10004 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10005 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10007 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10009 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10010 type of NAME now depends on used CLooG version.
10011 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10012 (gcc_type_for_clast_expr): Same.
10013 (print_clast_stmt): Replace pprint with clast_pprint.
10014 * graphite-cloog-compat.h: Provide compatibility macros for
10016 (clast_name_p): New.
10017 (clast_expr_term): New.
10018 (clast_expr_red): New.
10019 (clast_expr_bin): New.
10020 (clast_pprint): New.
10022 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10024 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10025 compatible to newer CLooG releases (CLOOG_ORG).
10026 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10027 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10028 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10029 (build_cloog_prog) : New.
10030 (cloog_program_extract_scalars): New.
10031 (cloog_program_scatter): New.
10033 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10035 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10036 conditionally (CLOOG_ORG).
10037 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10038 (cloog_statement_usr): New.
10039 (cloog_domain): Same.
10040 (cloog_set_domain): Same.
10041 (cloog_next_domain): Same.
10042 (cloog_set_next_domain): Same.
10043 (cloog_program_nb_scattdims): Same.
10044 (cloog_program_set_nb_scattdims): Same.
10045 (cloog_program_names): Same.
10046 (cloog_program_set_names): Same.
10047 (cloog_program_set_context): Same.
10048 (cloog_program_set_loop): Same.
10049 (cloog_program_blocklist): Same.
10050 (cloog_program_set_blocklist): Same.
10051 (cloog_program_scaldims): Same.
10052 (cloog_program_set_scaldims): Same.
10053 (cloog_names_nb_parameters): Same.
10054 (cloog_names_set_nb_parameters): Same.
10055 (cloog_names_parameters): Same.
10056 (cloog_names_set_parameters): Same.
10057 (cloog_names_set_nb_iterators): Same.
10058 (cloog_names_set_iterators): Same.
10059 (cloog_names_set_nb_scattering): Same.
10060 (cloog_names_set_scattering): Same.
10061 (cloog_statement_set_usr): Same.
10062 (cloog_loop_set_next): Same.
10063 (cloog_loop_set_domain): Same.
10064 (cloog_loop_set_block): Same.
10065 (cloog_block_list_next): Same.
10066 (cloog_block_list_set_next):
10067 (cloog_block_list_set_block): Same.
10069 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10071 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10073 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10074 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10075 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10076 when something has been changed.
10077 (rewrite_commutative_reductions_out_of_ssa): Same.
10079 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10081 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10082 handle the case when def is in the sese region.
10083 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10084 for invariant expressions.
10085 (rewrite_cross_bb_phi_deps): Removed.
10086 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10087 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10088 rewrite_cross_bb_phi_deps.
10090 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10092 * graphite-sese-to-poly.c
10093 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10094 scev_analyzable_p only on is_gimple_reg
10096 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10098 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10099 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10100 parametric expressions outside the scop region.
10101 (rewrite_cross_bb_scalar_deps): Same.
10102 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10104 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10106 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10107 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10109 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10111 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10112 instantiate default definitions.
10114 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10115 Sebastian Pop <sebastian.pop@amd.com>
10117 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10118 (loop_exits_from_bb_p): New.
10119 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10120 (loop_exits_from_bb_p): Declared.
10121 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10122 loop_exits_to_bb_p.
10124 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10126 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10127 extra parameter for the region. Call scev_analyzable_p.
10128 (rewrite_reductions_out_of_ssa): Update call to
10129 rewrite_close_phi_out_of_ssa.
10130 (rewrite_cross_bb_phi_deps): Same.
10131 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10132 parameter for the region. Call scev_analyzable_p.
10133 (rewrite_commutative_reductions_out_of_ssa): Update call to
10134 rewrite_commutative_reductions_out_of_ssa_loop.
10136 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10138 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10140 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10142 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10143 SSA scalar phi nodes that can be scev_analyzable_p.
10145 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10147 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10148 handle SSA_NAME_IS_DEFAULT_DEF.
10150 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10152 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10154 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10156 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10157 case non close-phi nodes with one argument.
10159 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10161 * sese.h (scev_analyzable_p): Scevs could be expressions without
10162 chrecs and still be scev_analyzable_p.
10164 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10166 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10168 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10170 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10171 * cfgloop.h (struct loop): Remove single_iv field.
10172 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10173 (scop_canonicalize_loops): Removed.
10174 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10175 over all the loop phi nodes in loop->header.
10176 (build_poly_scop): Remove use of scop_canonicalize_loops.
10178 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10180 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10181 handle GIMPLE_CALL.
10183 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10185 * tree-chrec.c (chrec_apply): Should only apply to the specified
10186 variable. Also handle multivariate chains of recurrences that
10187 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10189 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10191 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10192 (debug_clast_name_indexes_1): Removed.
10193 (debug_clast_name_indexes): Removed.
10194 (pbb_to_depth_to_oldiv): Removed.
10195 (build_iv_mapping): Replace the use of rename_map with iv_map.
10196 (translate_clast_user): Remove uses of rename_map. Allocate and
10198 (translate_clast_for_loop): Remove uses of rename_map.
10199 (translate_clast_for): Same.
10200 (translate_clast_guard): Same.
10201 (translate_clast): Same.
10203 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10204 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10205 * sese.c (set_rename): Now static.
10206 (rename_variables_in_stmt): Removed.
10207 (rename_uses): New.
10208 (is_parameter): Removed.
10210 (expand_scalar_variables_call): Removed.
10211 (expand_scalar_variables_ssa_name): Removed.
10212 (expand_scalar_variables_expr): Removed.
10213 (expand_scalar_variables_stmt): Removed.
10214 (expand_scalar_variables): Removed.
10215 (rename_variables): Removed.
10216 (remove_condition): Removed.
10217 (get_true_edge_from_guard_bb): Removed.
10218 (get_false_edge_from_guard_bb): Removed.
10219 (struct igp): Removed.
10220 (default_before_guard): Removed.
10221 (convert_for_phi_arg): Removed.
10222 (add_guard_exit_phis): Removed.
10223 (insert_guard_phis): Removed.
10224 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10225 region. Do not copy conditions. Do not copy induction variables.
10227 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10228 the translated statement. Use the iv_map for the induction
10230 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10231 (set_rename): Removed declaration.
10232 (scev_analyzable_p): ...here.
10233 * tree-chrec.c (chrec_apply_map): New.
10234 * tree-chrec.h (chrec_apply_map): Declared.
10236 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10238 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10239 insert_loop_close_phis.
10240 * sese.c (name_defined_in_loop_p): Removed.
10241 (expr_defined_in_loop_p): Removed.
10242 (alive_after_loop): Removed.
10243 (close_phi_not_yet_inserted_p): Removed.
10244 (struct alep): Removed.
10245 (add_loop_exit_phis): Removed.
10246 (insert_loop_close_phis): Removed.
10248 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10250 * graphite-cloog-util.c
10251 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10253 (psct_scattering_dim_for_loop_depth): Same.
10255 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10257 * graphite-cloog-util.h: Added cloog.h.
10258 * graphite-blocking.c: Removed cloog.h.
10259 * graphite-dependences.c: Same.
10260 * graphite-interchange.c: Same.
10261 * graphite-poly.c: Same.
10262 * graphite-ppl.c: Same.
10263 * graphite-scop-detection.c: Same.
10264 * graphite-sese-to-poly.c:
10266 Removed graphite-clast-to-gimple.h.
10267 (check_poly_representation): Removed (unused).
10268 * graphite-sese-to-poly.h
10269 (check_poly_representation): Removed (unused).
10271 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10273 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10274 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10275 (graphite-cloog-util.o): New.
10276 (graphite-ppl.o): Added graphite-cloog-util.h.
10277 * graphite-clast-to-gimple.c:
10278 Added graphite-cloog-util.h to include statements.
10279 * graphite-cloog-util.c: New.
10280 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10281 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10282 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10283 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10284 (insert_constraint_into_matrix): Same.
10285 (ppl_Constrain_System_number_of_constraints): Same.
10286 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10287 (oppose_constraint): Same.
10288 (cloog_matrix_to_ppl_constraint): Same.
10289 (new_Constraint_System_from_Cloog_Matrix): Same.
10290 * graphite-cloog-util.h: New.
10291 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10292 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10293 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10294 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10295 (insert_constraint_into_matrix): Same.
10297 Added graphite-cloog-util.h to include statements.
10298 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10299 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10300 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10301 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10302 (insert_constraint_into_matrix): Same.
10303 (ppl_Constrain_System_number_of_constraints): Same.
10304 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10305 (oppose_constraint): Same.
10306 (cloog_matrix_to_ppl_constraint): Same.
10307 (new_Constraint_System_from_Cloog_Matrix): Same.
10309 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10310 graphite-cloog-util.h.
10311 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10312 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10313 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10314 (insert_constraint_into_matrix): Same.
10316 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10318 * graphite-clast-to-gimple.c
10319 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10320 (precision_for_interval): Same.
10321 (gcc_type_for_interval): Same.
10322 (compute_type_for_level): Same.
10323 * graphite-interchange.c
10324 (lst_interchange_profitable_p): Same.
10326 (psct_scattering_dim_for_loop_depth): Same.
10328 (ppl_max_for_le_pointset): Same.
10329 (ppl_min_for_le_pointset): Same.
10331 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10333 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10334 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10336 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10338 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10339 rewrite_close_phi_out_of_ssa.
10341 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10343 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10345 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10347 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10349 * sese.c (debug_rename_map): Same.
10350 (get_rename): Same.
10351 (set_rename): Same.
10352 (rename_variables_in_stmt): Same.
10353 (expand_scalar_variables_call): Same.
10354 (expand_scalar_variables_ssa_name): Same.
10355 (expand_scalar_variables_expr): Same.
10356 (expand_scalar_variables_stmt): Same.
10357 (expand_scalar_variables): Same.
10358 (rename_variables): Same.
10359 (graphite_copy_stmts_from_block): Same.
10360 (copy_bb_and_scalar_dependences): Same.
10362 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10364 * graphite-clast-to-gimple.c (copy_renames): Removed.
10365 (translate_clast_for): Do not call copy_renames.
10366 (translate_clast_guard): Same.
10368 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10370 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10371 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10372 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10373 before rewrite_cross_bb_scalar_deps.
10375 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10377 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10378 Early return in when flag_associative_math is not set.
10380 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10382 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10383 of SSA copies on edges except for loop->latch.
10385 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10387 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10388 Split out of rewrite_reductions_out_of_ssa.
10389 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10391 * graphite.c (graphite_transform_loops): Call it.
10393 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10395 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10397 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10399 * dbgcnt.def (graphite_scop): New counter.
10400 * graphite.c: Include dbgcnt.h.
10401 (graphite_transform_loops): Use new counter to limit transformations.
10402 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10404 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10406 * passes.c (init_optimization_passes): Add pass_graphite.
10407 Schedule a pass_copy_prop before pass_graphite_transforms.
10408 * timevar.def (TV_GRAPHITE): Declared.
10409 * tree-pass.h (pass_graphite): Declared.
10410 * tree-ssa-loop.c (pass_graphite): New.
10412 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10414 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10415 Remove calls to rename_nb_iterations and rename_sese_parameters.
10416 * graphite-clast-to-gimple.h (gloog): Update declaration.
10417 * graphite.c (graphite_transform_loops): Update call to gloog.
10418 * sese.c (rename_variables_in_expr): Removed.
10419 (rename_nb_iterations): Removed.
10420 (rename_sese_parameters): Removed.
10421 * sese.h (rename_nb_iterations): Removed.
10422 (rename_sese_parameters): Removed.
10424 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10426 * graphite-clast-to-gimple.c (gloog): Remove call to
10427 sese_adjust_liveout_phis.
10428 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10429 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10430 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10431 rewrite_phi_out_of_ssa.
10432 * sese.c (get_vdef_before_sese): Removed.
10433 (sese_adjust_vphi): Removed.
10434 (sese_adjust_liveout_phis): Removed.
10435 * sese.h (sese_adjust_liveout_phis): Removed.
10437 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10439 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10440 argument for the place after which to insert the out of SSA copy.
10441 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10442 (rewrite_phi_out_of_ssa): Same.
10443 (rewrite_cross_bb_scalar_deps): Same.
10444 (insert_copyout): Removed.
10445 (insert_copyin): Removed.
10446 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10447 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10450 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10452 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10453 (rewrite_reductions_out_of_ssa): Same.
10454 (rewrite_commutative_reductions_out_of_ssa): Same.
10455 (build_poly_scop): Do not call these functions.
10456 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10457 (rewrite_reductions_out_of_ssa): Declared.
10458 (rewrite_commutative_reductions_out_of_ssa): Declared.
10459 * graphite.c (graphite_transform_loops): Call on every scop
10460 rewrite_commutative_reductions_out_of_ssa before calling
10461 rewrite_reductions_out_of_ssa and build_scop_bbs.
10463 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10465 * graphite-dependences.c (dot_deps): Make system call to dotty run
10467 (dot_deps_stmt): Same.
10468 * graphite-poly.c (dot_lst): Same.
10470 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10472 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10473 phi_arg_in_outermost_loop.
10474 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10475 (remove_invariant_phi): Same.
10477 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10479 * target.def (output_addr_const_extra): New hook.
10480 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10481 * doc/tm.texi: Regenerate.
10482 * targhooks.c (default_asm_output_addr_const_extra): New function.
10483 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10484 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10487 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10488 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10489 * config/i386/i386.h (output_addr_const_extra): Rename to...
10490 (i386_asm_output_addr_const_extra): ...this. Make static.
10491 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10493 2010-08-11 Richard Henderson <rth@redhat.com>
10495 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10497 2010-08-11 Nick Clifton <nickc@redhat.com>
10499 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10500 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10501 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10502 stormy16-lib2-cmpsi.c.
10504 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10507 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10509 * opts.h (struct cl_option_handler_func): Make handler take
10510 cl_decoded_option structure as parameter, not individual elements.
10511 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10512 structure as parameter, not individual elements.
10513 (handle_option): Take cl_decoded_option structure as parameter,
10514 not individual elements.
10515 (handle_generated_option): Declare.
10516 * opts-common.c (handle_option): Take cl_decoded_option structure
10517 as parameter, not individual elements. Update calls to callback
10518 and handler functions.
10519 (handle_generated_option): New.
10520 (read_cmdline_option): Update calls to callback functions and
10522 * opts.c (common_handle_option, complain_wrong_lang,
10523 unknown_option_callback, post_handling_callback,
10524 lang_handle_option, target_handle_option): Take cl_decoded_option
10525 structure as parameter, not individual elements.
10526 (lang_handle_option, target_handle_option, common_handle_option):
10527 Assert option has at most one argument.
10528 (enable_warning_as_error): Call handle_generated_option instead of
10529 handle_option. Do not pass -Werror argument as argument of
10532 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10534 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10535 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10536 (SUBWORD_BOOL_CAS): Likewise.
10537 (SUBWORD_SYNC_OP): Likewise.
10538 (SUBWORD_TEST_AND_SET): Likewise.
10539 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10540 (SUBWORD_SYNC_OP): Likewise.
10541 (OP_AND_FETCH_WORD): Likewise.
10543 2010-08-10 Xinliang David Li <davidxl@google.com>
10545 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10546 compute max/min offset in address.
10548 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10550 * ira-live.c: Include sbitmap.h.
10551 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10552 Compress live ranges even more.
10554 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10556 * coverage.c (ctr_labels): Delete.
10558 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10561 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10562 test here from arm_gen_load_multiple_1.
10563 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10564 multiple_operation_profitable_p.
10566 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10568 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10569 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10571 2010-08-10 Richard Henderson <rth@redhat.com>
10573 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10574 after saving registers. Assert that SSE registers are only saved
10575 with a sufficiently aligned frame.
10576 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10577 remove stack_realign_fp handling.
10578 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10579 and do not mark the stack alignment as frame related.
10580 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10582 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10583 saves when re-aligning the stack.
10585 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10587 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10588 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10589 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10591 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10593 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10595 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10597 * config/arm/iterators.md: New file.
10598 * config/arm/arm.md: Include iterators.md.
10599 (QHSI): Move to new file.
10600 (LTUGEU, cnb, optab, ior_xor): Likewise.
10601 * config/arm/iwmmxt.md (VMMX): Move to new file.
10602 (VSHFT, MMX_char): Likewise.
10603 * config/arm/neon.md (VD): Move to new file.
10604 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10605 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10606 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10607 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10608 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10609 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10610 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10611 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10612 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10613 (Is_d_reg, V_mode_nunits): Likewise.
10614 * config/arm/vec-common.md (VALL): Move to new file.
10615 (VALLW, VINT, VINTW): Likewise.
10617 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10619 PR middle-end/45182
10620 * combine.c (make_compound_operation): Don't try to convert
10621 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10623 2010-08-10 Richard Guenther <rguenther@suse.de>
10625 * tree.h (get_object_alignment): Adjust prototype.
10626 * builtins.c (get_object_alignment): Return unsigned int,
10627 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10628 and TARGET_MEM_REF properly.
10629 (get_pointer_alignment): Adjust.
10630 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10631 (set_mem_attributes_minus_bitpos): Adjust.
10632 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10634 2010-08-10 Richard Guenther <rguenther@suse.de>
10636 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10637 (copy_prop_visit_assignment): Simplify.
10638 (copy_prop_visit_stmt): Also visit assignments from
10640 (copy_prop_visit_phi_node): Use operand_equal_p.
10642 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10644 * ipa-split.c (find_split_points): Free stack.
10646 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10648 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10649 * tree.c (tree_node_kind): Delete corresponding entries.
10651 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10653 * alias.c (may_alias_p): Remove unused ret.
10655 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10657 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10658 alias_sets_conflict_p.
10659 (walk_mems_1): Moved from alias.c.
10660 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10662 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10663 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10664 * alias.c (walk_mems_2): Moved to ddg.c.
10665 (walk_mems_1): Ditto.
10666 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10668 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10670 *(may_alias_p): New function to check whether two memory expression
10671 may alias or not. Currently used in buidling inter-iteration memory
10673 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10674 (insn_alias_sets_conflict_p): Removed
10675 *rtl.h (may_alias_p): New function prototype.
10677 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10679 * tree.c (nreverse): Assert that we don't have a BLOCK.
10681 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10683 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10684 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10685 * config/avr/avr.c (init_cumulative_args): Likewise.
10686 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10687 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10688 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10689 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10690 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10691 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10692 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10693 * dwarf2out.c (gen_subprogram_die): Likewise.
10694 * function.c (allocate_struct_function): Likewise.
10695 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10696 (deserves_ellipsis): Delete.
10698 2010-08-09 Richard Guenther <rguenther@suse.de>
10700 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10701 (valueize_val): New function.
10702 (get_last_copy_of): Remove.
10703 (set_copy_of_val): Simplify.
10704 (dump_copy_of): Likewise.
10705 (copy_prop_visit_cond_stmt): Use valueize_val.
10706 (copy_prop_visit_phi_node): Properly handle unvisited names.
10707 Drop code managing copy-of chains.
10708 (init_copy_prop): Adjust.
10709 (fini_copy_prop): Likewise.
10710 (execute_copy_prop): Remove obsolete comment.
10712 2010-08-09 Richard Guenther <rguenther@suse.de>
10714 PR middle-end/44632
10715 * function.c (gimplify_parameters): Do not clear addressable
10716 bit of the original parameter.
10718 2010-08-09 Richard Guenther <rguenther@suse.de>
10720 PR middle-end/45212
10721 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10722 alignment from MEM_REF offset only if we took it from the
10725 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10727 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10729 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10731 * c-tree.h (build_arg_info): Declare.
10732 * c-decl.c (build_arg_info): Define.
10733 (get_parm_info): Call it. Delete initialization code.
10734 * c-parser.c (c_parser_parms_declarator): Likewise.
10735 (c_parser_parms_list_declaractor): Likewise.
10737 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10739 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10740 (struct c_arg_info): Change type of tags field.
10741 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10742 (get_parm_info): Likewise.
10743 (store_parm_decls_newstyle): Likewise.
10745 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10747 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10748 (branch_island_list): Delete.
10749 (branch_islands): Declare.
10750 (add_compiler_branch_island): Adjust for branch_islands instead of
10751 branch_island_list.
10752 (macho_branch_islands): Likewise.
10753 (no_previous_def): Likewise.
10754 (get_prev_label): Likewise.
10756 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10759 * gthr-posix.h (__gthread_start): Delete.
10760 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10761 pthread_create to determine if hpux pthreads are active.
10762 * gthr-posix95.h (__gthread_start): Delete.
10763 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10765 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10767 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10768 _WIN64 not expanded.
10770 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10771 H.J. Lu <hongjiu.lu@intel.com>
10774 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10775 to output 32bit SFmode immediate as 8 byte sign extended value.
10777 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10779 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10780 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10781 (SUBWORD_BOOL_CAS): Likewise.
10782 (SUBWORD_SYNC_OP): Likewise.
10783 (SUBWORD_TEST_AND_SET): Likewise.
10784 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10785 (SUBWORD_SYNC_OP): Likewise.
10786 (OP_AND_FETCH_WORD): Likewise.
10788 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10790 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
10791 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
10792 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
10793 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
10795 (cortex_a9_sched_adjust_cost): New function.
10796 (xscale_sched_adjust_cost): New function.
10797 * config/arm/arm-protos.h (struct tune_params): New field
10799 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
10801 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
10804 * config/sparc/sparc.c (function_arg_advance): Always take into account
10805 the padding, if any.
10807 2010-08-06 Richard Guenther <rguenther@suse.de>
10809 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
10810 (dump_lattice_value): Dump it.
10811 (get_default_value): Adjust.
10812 (get_constant_value): Likewise.
10813 (set_value_varying): Likewise.
10814 (set_lattice_value): Make sure to not go up the lattice
10815 with bitwise constant values.
10816 (get_value_for_expr): Handle ADDR_EXPRs.
10817 (value_to_double_int): New function.
10818 (get_value_from_alignment): Likewise.
10819 (do_dbg_cnt): Adjust.
10820 (ccp_lattice_meet): Handle partially constant values.
10821 (bit_value_unop_1): New function.
10822 (bit_value_binop_1): Likewise.
10823 (bit_value_unop): Likewise.
10824 (bit_value_binop): Likewise.
10825 (evaluate_stmt): Track partially constant values if
10826 flag_tree_bit_ccp is set.
10827 (ccp_fold_stmt): Dump if we folded a predicate.
10828 (ccp_visit_stmt): Adjust.
10829 * common.opt (ftree-bit-ccp): New flag.
10830 * doc/invoke.texi (ftree-bit-ccp): Document.
10831 * opts.c (decode_options): Enable bit-CCP at -O1.
10833 2010-08-06 Alan Modra <amodra@gmail.com>
10835 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
10836 and -mrelocatable-lib description.
10838 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
10840 From Martin Thuresson <martint@google.com>
10841 * postreload.c (reload_cse_simplify_operands): Use
10842 SET_REGNO_RAW instead of SET_REGNO.
10843 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
10845 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
10846 instead of SET_REGNO.
10847 * rtl.h (SET_REGNO_RAW): New macro.
10849 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
10851 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
10852 computations. Fix formatting issues.
10853 (num_sign_bit_copies1): Likewise.
10854 (canonicalize_condition): Likewise.
10856 2010-08-05 Richard Henderson <rth@redhat.com>
10858 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
10859 (floor_log2): Use clz_hwi.
10860 (exact_log2): Use ctz_hwi.
10861 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
10862 * builtins.c (fold_builtin_bitop): Use them.
10863 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10864 * combine.c (get_pos_from_mask): Use ctz_hwi.
10865 * double-int.c (double_int_ctz): Likewise.
10866 * explow.c (force_reg): Likewise.
10867 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
10869 2010-08-05 Richard Henderson <rth@redhat.com>
10872 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
10873 the alignment constant is properly sign-extended.
10875 2010-08-05 Richard Guenther <rguenther@suse.de>
10877 * expr.c (store_expr): Use emit_block_move only if both
10878 source and target are MEMs. Use store_bit_field if only
10879 the target is a MEM.
10881 2010-08-05 Richard Henderson <rth@redhat.com>
10884 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
10885 (INCOMING_RETURN_ADDR_RTX): Likewise.
10886 (dwarf2out_do_frame): Remove conditional compilation.
10887 (dwarf2out_frame_init): Likewise.
10889 2010-08-05 Nicolas Setton <setton@adacore.com>
10891 * gcov.c (flag_display_progress): New static variable.
10892 (main): Display progress info on standard output if requested.
10893 (options): Add -d/--display-progress.
10894 (print_usage): Print them.
10895 (process_args): Handle them.
10896 * doc/gcov.texi: Document them.
10898 2010-08-05 Martin Jambor <mjambor@suse.cz>
10900 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
10901 (ipcp_insert_stage): Redirect only edges not flagged with
10902 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
10903 discovered constants.
10905 2010-08-05 Martin Jambor <mjambor@suse.cz>
10907 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
10908 (struct ipa_param_descriptor): New fields types and
10909 cannot_devirtualize.
10910 (ipa_param_cannot_devirtualize_p): New function.
10911 (ipa_param_types_vec_empty): Likewise.
10912 (ipa_make_edge_direct_to_target): Declare.
10913 * ipa-cp.c: Fixed first stage driver name in initial comment,
10914 described devirtualization there too.
10915 (ipcp_analyze_node): Call ipa_analyze_params_uses.
10916 (ipcp_print_all_lattices): Print devirtualization info.
10917 (ipa_set_param_cannot_devirtualize): New function.
10918 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
10920 (ipcp_init_stage): Merged into...
10921 (ipcp_generate_summary): ...its caller.
10922 (ipcp_change_tops_to_bottom): Also process type lists.
10923 (ipcp_add_param_type): New function.
10924 (ipcp_copy_types): Likewise.
10925 (ipcp_propagate_types): Likewise.
10926 (ipcp_propagate_stage): Also propagate types.
10927 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
10928 Also return true if propagated types require it.
10929 (ipcp_update_callgraph): Dump redirection info.
10930 (ipcp_process_devirtualization_opportunities): New function.
10931 (ipcp_const_param_count): Include known type information.
10932 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
10933 on new node. Fixed formatting.
10934 * ipa-prop.c (make_edge_direct_to_target): Renamed to
10935 ipa_make_edge_direct_to_target and changed all callers. Made
10936 externally visible.
10937 (ipa_node_duplication_hook): Duplicate types vector.
10938 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
10939 redirect outgoing calls for which we can't get a decl from the
10940 statement. Check that we can get a decl from the call statement.
10941 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10942 ipa_analyze_params_uses only when ipa-cp is disabled.
10943 * tree-inline.c (get_indirect_callee_fndecl): Removed.
10944 (expand_call_inline): Do not call get_indirect_callee_fndecl.
10945 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
10946 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
10948 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10950 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
10951 temporary. Emit move from temporary to accum, so REG_EQUAL note will
10952 be attached to this insn in correct mode.
10954 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10956 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
10957 using REGNO of base_reg directly.
10959 2010-08-05 Jie Zhang <jie@codesourcery.com>
10961 PR tree-optimization/45144
10962 * tree-sra.c (type_consists_of_records_p): Return false
10963 if the record contains bit-field.
10965 2010-08-04 Richard Henderson <rth@redhat.com>
10967 * config/i386/i386.c (struct ix86_frame): Remove padding and
10968 to_allocate members.
10969 (ix86_compute_frame_layout): Don't store them.
10970 (ix86_can_use_return_insn_p): Use a more direct and more obviously
10971 correct condition for the position of the stack pointer.
10972 (ix86_expand_prologue): Compute remaining stack allocation based
10973 on the ultimate stack pointer offset.
10974 (ix86_expand_epilogue): Use more obvious expressions testing for
10975 the stack pointer already pointing to the saved registers.
10977 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
10978 duplication deconstructing the frame pointer. Simplify
10979 deallocation of the local stack frame.
10981 * reg-notes.def (CFA_EXPRESSION): New.
10982 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10983 (dwarf2out_frame_debug_cfa_expression): New.
10984 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
10986 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
10987 * config/i386/i386.c (ix86_expand_prologue): Set it.
10988 (ix86_expand_epilogue): Clear it.
10989 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
10990 context, add REG_CFA_EXPRESSION notes.
10992 * config/i386/i386.h (struct machine_frame_state): Rename from
10993 machine_cfa_state. Add members tracking SP and FP regardless
10994 of the current CFA register.
10995 (ix86_cfa_state): Remove.
10996 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
10997 and sse_reg_save_offset members.
10998 (ix86_compute_frame_layout): Set them.
10999 (gen_push): Increment sp_offset too.
11000 (choose_baseaddr_len, choose_baseaddr): New.
11001 (ix86_emit_save_reg_using_mov): New.
11002 (ix86_emit_save_regs_using_mov): Use it.
11003 (ix86_emit_save_sse_regs_using_mov): Likewise.
11004 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11005 compare vs the saved red_zone_offset.
11006 (pro_epilogue_adjust_stack): Adjust sp_offset.
11007 (ix86_adjust_stack_and_probe): Likewise.
11008 (ix86_expand_prologue): Set up, use, and validate the new
11009 frame_state_info members. Use gen_frame_mem.
11010 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11011 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11012 new frame_state_info members.
11013 (ix86_emit_leave): Likewise.
11014 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11015 out-of-range stack pointer offsets here.
11016 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11017 (ix86_expand_epilogue): Use and validate the new frame_state_info
11018 members. Break up and simplify the logic selecting the
11019 restore_regs_via_mov code path. Ensure that there will be no
11020 out-of-range stack pointer offsets.
11022 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11024 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11025 argument name to reflect the expected tree; fix indentation.
11026 (ix86_asm_output_function_label): Output the entire 32-bit
11027 ms_hook here as bytes ...
11028 (ix86_expand_prologue): ... not here as insns. Attach the
11029 unwind info for the ms_hook to a blockage insn.
11030 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11031 (ix86_ms_bitfield_layout_p): Fix indentation.
11032 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11034 * config/i386/i386.c (ix86_using_red_zone): New.
11035 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11036 ix86_expand_prologue, ix86_force_to_memory): Use it.
11038 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11039 saving the int registers.
11041 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11042 and DWARF2_UNWIND_INFO conditional compilation.
11044 2010-08-04 Richard Henderson <rth@redhat.com>
11047 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11048 an is_naming_typedef_decl.
11050 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11052 PR rtl-optimization/45162
11053 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11054 * dce.c (word_dce_process_block): Likewise.
11056 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11059 * config/ia64/constraints.md (Z): New.
11060 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11061 (xfreg_or_signed_fp01_operand): New.
11062 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11063 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11068 (adddf3_trunc): Ditto.
11070 (*subdf3_trunc): Ditto.
11072 (*madddf4_trunc): Ditto.
11074 (*msubdf4_trunc): Ditto.
11075 (addxf3): Replace xfreg_or_fp01_operand with
11076 xfreg_or_signed_fp01_operand and constraint G with Z.
11077 (*addxf3_truncsf): Ditto.
11078 (*addxf3_truncdf): Ditto.
11080 (*subxf3_truncsf): Ditto.
11081 (*subxf3_truncdf): Ditto.
11083 (*maddxf4_truncsf): Ditto.
11084 (*maddxf4_truncdf): Ditto.
11086 (*msubxf4_truncsf): Ditto.
11087 (*msubxf4_truncdf): Ditto.
11089 2010-08-04 Richard Guenther <rguenther@suse.de>
11091 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11092 if either alias-set is zero.
11094 2010-08-04 Richard Guenther <rguenther@suse.de>
11096 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11097 * tree-ssa-ccp.c: ... here.
11098 * tree-ssa-copy.c: ... and here.
11099 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11100 value_range_t): Move ...
11101 * tree-vrp.c: ... here.
11102 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11103 (substitute_and_fold): Adjust prototype.
11104 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11105 (replace_phi_args_in): Likewise.
11106 (substitute_and_fold): Take callback to query lattice instead
11107 of pointer to lattice. Replace SSA name defs with lattice
11109 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11110 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11111 (get_value): New function.
11112 (fini_copy_prop): Adjust.
11113 * tree-vrp.c (vrp_finalize): Adjust.
11115 2010-08-04 Richard Guenther <rguenther@suse.de>
11117 PR middle-end/45176
11118 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11119 points-to set for original MEM_REF.
11121 2010-08-04 Richard Guenther <rguenther@suse.de>
11123 * tree-ssa-ccp.c (get_constant_value): New function.
11124 (get_rhs_assign_op_for_ccp): Remove.
11125 (valueize_op): New function.
11126 (ccp_fold): Use get_constant_value and valueize_op.
11127 (fold_const_aggregate_ref): Likewise.
11128 (ccp_fold_stmt): Likewise.
11129 (visit_assignment): Simplify.
11131 2010-08-04 Richard Guenther <rguenther@suse.de>
11133 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11134 * double-int.h (double_int_ctz): Declare.
11135 * double-int.c (double_int_ctz): New function.
11137 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11139 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11141 picochip_expand_movmemhi : Expand movmem pattern.
11142 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11144 * config/picochip/picochip.md (movmemhi) : New pattern.
11146 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11148 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11150 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11152 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11153 NEG as operand of a MULT by merging it with the other operand.
11154 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11155 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11157 * config/arm/constraints.md (M): Examine only 32 bits of a
11159 * config/arm/predicates.md (power_of_two_operand): Likewise.
11161 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11163 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11166 2010-08-03 Jan Hubicka <jh@suse.cz>
11168 * ipa-split.c (struct split_point): Add split_part_set_retval.
11169 (find_retval): Forward declare.
11170 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11171 (consider_split): Compute current->split_part_set_retval.
11172 (visit_bb): Do not look into return value.
11173 (split_function): Handle !split_part_set_retval
11175 2010-08-03 Martin Jambor <mjambor@suse.cz>
11177 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11178 its own access->expr intead of using build_ref_for_offset.
11180 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11182 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11183 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11184 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11185 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11186 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11187 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11188 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11189 DEFAULT_SWITCH_TAKES_ARG.
11190 * config/rx/rx.opt (-patch=): Remove option.
11191 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11192 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11193 * doc/invoke.texi (RX Options): Remove -patch=.
11194 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11195 (option_map): Remove --profile-blocks, --quiet and --silent.
11197 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11199 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11200 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11201 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11202 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11203 Update calls to ix86_expand_compare and ix86_expand_branch.
11204 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11205 ix86_expand_compare.
11206 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11207 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11209 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11210 and ix86_compare_op1. Update calls to ix86_expand_compare.
11211 (ix86_expand_int_movcc): Ditto.
11212 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11213 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11214 (ix86_expand_setcc): Ditto.
11215 (ix86_expand_compare): Remove prototype.
11216 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11217 ix86_compare_op0 and ix86_compare_op1. Update calls
11218 to ix86_expand_branch to directly pass operands[1] and operands[2].
11219 (cbranchxf4): Ditto.
11220 (cbranch<MODEF:mode>4): Ditto.
11221 (cbranchcc4): Ditto.
11222 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11223 Update calls to ix86_expand_setcc to directly pass operands[2] and
11225 (cstorexf4): Ditto.
11226 (cstore<MODEF:mode>4): Ditto.
11227 (cstorecc4): Ditto.
11229 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11232 * caller-save.c (save_call_clobbered_regs): Remove regs from
11233 hard_regs_saved when they are set.
11235 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11238 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11241 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11243 * common.opt (ftree-loop-distribute-patterns): New.
11244 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11245 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11247 * tree-data-ref.c (stores_zero_from_loop): New.
11248 * tree-data-ref.h (stores_zero_from_loop): Declared.
11249 * tree-loop-distribution.c (tree_loop_distribution): Call
11250 stores_zero_from_loop.
11251 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11253 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11255 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11258 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11259 * config/arm/arm.c (thumb1_code): New variable.
11260 (arm_override_options): Set it.
11261 (thumb1_final_prescan_insn): Keep track of condition code status.
11262 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11263 jumps that depend on them.
11264 * config/arm/arm.h (thumb1_code): Declare variable.
11265 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11266 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11268 (CC_STATUS_INIT): New macro.
11269 * config/arm/constraints.md (Pd): New constraint.
11270 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11271 * config/arm/arm.md (is_thumb1): New define_attr.
11272 (conds): Set default to "clob" when generating Thumb1 code.
11273 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11274 code are set. Use two-operand assembly syntax.
11275 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11277 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11278 codes are set. Use two-operand assembly syntax.
11279 (zero_extendhisi splitter): Remove constraints.
11280 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11281 thumb1_movsf_insn): Set conds attribute as appropriate.
11282 (cbranchsi4_insn): Use condition code status from struct
11283 machine_function to determine whether the comparison can be eliminated.
11284 Discourage the alternative using high registers.
11285 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11286 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11287 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11288 subsi3_cbranch): Delete.
11289 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11290 one subtract and one cbranch insn.
11292 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11293 thumb2_movdf_soft_insn): Delete patterns.
11294 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11295 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11296 (pool_range, neg_pool_range): Use them to define defaults.
11297 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11298 and allow for TARGET_32BIT.
11301 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11302 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11303 load_multiple_sequence, store_multiple_sequence): Delete
11305 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11307 * config/arm/ldmstm.md: New file.
11308 * config/arm/arm.c (arm_regs_in_sequence): New array.
11309 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11310 CHECK_REGS. All callers changed.
11311 If SAVED_ORDER is nonnull, copy the computed order into it.
11312 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11313 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11314 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11315 If SAVED_ORDER is nonnull, copy the computed order into it.
11316 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11317 like REGS. Handle Thumb mode.
11318 (arm_gen_load_multiple_1): New function, broken out of
11319 arm_gen_load_multiple.
11320 (arm_gen_store_multiple_1): New function, broken out of
11321 arm_gen_store_multiple.
11322 (arm_gen_multiple_op): New function, with code from
11323 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11324 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11325 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11327 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11328 * config/arm/predicates.md (commutative_binary_operator): New.
11329 (load_multiple_operation, store_multiple_operation): Handle more
11330 variants of these patterns with different starting offsets. Handle
11332 * config/arm/arm.md: Include "ldmstm.md".
11333 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11334 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11335 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11336 peepholes): Delete.
11337 * config/arm/ldmstm.md: New file.
11338 * config/arm/arm-ldmstm.ml: New file.
11340 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11341 if statement which adds extra costs to frame-related expressions.
11343 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11345 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11347 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11350 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11352 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11353 split V4SI operands.
11355 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11357 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11358 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11359 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11360 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11362 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11364 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11367 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11369 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11370 used in the call to optab_for_tree_code. Fix the second
11371 is_widening_mult_p call. Check that both unwidened operands
11372 have the same sign.
11374 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11376 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11378 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11380 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11382 2010-07-30 DJ Delorie <dj@redhat.com>
11384 * config/rx/predicates.md (rx_constshift_operand): New.
11385 * config/rx/rx.md (zs_cond): New.
11386 (cbranchsi4): Remove mode.
11387 (*cbranchsi4_<code>): Likewise.
11388 (*tstbranchsi4_<code>): New.
11389 (*tstbranchsi4r_<code>): New.
11390 (*tstbranchsi4m_eq): New.
11391 (*tstbranchsi4m_ne): New.
11392 (cbranchsf4): Remove mode.
11393 (*cbranchsf4_<code>): Likewise.
11395 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11397 * rtlanal.c (simplify_subreg_regno): Don't treat
11398 HARD_FRAME_POINTER_REGNUM specially.
11400 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11402 * common.opt (-G): Don't define option here.
11403 * config/g.opt: New.
11404 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11405 rs6000/powerpc and score targets.
11406 * opts.c (common_handle_option): Don't handle -G here.
11407 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11408 * config/frv/frv.c (frv_handle_option): Handle -G.
11409 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11410 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11411 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11412 * config/mips/mips.c (mips_handle_option): Handle -G.
11413 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11414 * config/score/score.c (score_handle_option): Handle -G.
11416 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11418 * config/mmix/mmix.c: Include basic-block.h.
11420 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11423 PR rtl-optimization/45137
11424 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11426 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11428 * combine.c (next_nonnote_nondebug_insn): Removed.
11429 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11430 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11431 * sched-deps.c (sched_analyze_insn): Likewise.
11432 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11433 * rtlanal.c (canonicalize_condition): Likewise.
11434 * postreload.c (reload_combine_recognize_pattern): Likewise.
11435 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11437 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11439 * config/i386/i386.md (int_cond): Remove code iterator.
11441 (cbranch<mode>4): Use ordered_comparison_operator predicate
11443 (cstore<mode>4): Ditto for operator1.
11444 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11445 (add<mode>cc): ditto.
11447 2010-07-30 Richard Guenther <rguenther@suse.de>
11449 PR middle-end/45141
11450 * expr.c (expand_expr_real_1): Check for not handled base address.
11452 2010-07-30 Richard Guenther <rguenther@suse.de>
11454 * ipa-prop.c (ipa_modify_formal_parameters): Use
11455 build_distinct_type_copy.
11457 2010-07-30 Anthony Green <green@moxielogic.com>
11459 * config/moxie/rtems.h: New file.
11460 * config.gcc: Add moxie-rtems support.
11462 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11464 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11465 df flags as in run_fast_df_dce.
11467 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11470 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11472 * rtl.def (NOTE): Swap operands 4 and 5.
11473 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11474 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11475 Adjust accordingly.
11476 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11478 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11481 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11482 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11483 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11485 (gen_decl_die): Change return type to dw_die_ref, return what
11486 gen_formal_parameter_die returned.
11488 2010-07-29 Martin Jambor <mjambor@suse.cz>
11490 * dbgcnt.def (eipa_sra): New counter.
11491 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11493 2010-07-29 Xinliang David Li <davidxl@google.com>
11496 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11497 in revision 162652.
11499 2010-07-29 Richard Guenther <rguenther@suse.de>
11501 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11502 (TV_TREE_STORE_CCP): Likewise.
11503 (TV_TREE_REDPHI): Likewise.
11505 2010-07-29 Richard Guenther <rguenther@suse.de>
11507 * double-int.h (double_int_and_not): New function.
11508 * combine.c (try_combine): Use it.
11509 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11511 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11513 PR rtl-optimization/42575
11514 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11515 Argument AU removed. All callers changed. Ignore artificial refs.
11516 Use return value of df_word_lr_simulate_defs to decide whether an insn
11518 (fast_dce): Rename arg to WORD_LEVEL.
11519 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11521 (pass_fast_rtl_byte_dce): Delete.
11522 * dce.h (run_word_dce): Declare.
11523 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11524 All callers changed. Simplify code to only deal with two-word regs.
11525 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11526 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11527 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11528 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11529 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11530 (df_word_lr_mark_ref): Declare.
11531 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11532 df_word_lr_simulate_uses): Declare or rename from byte variants.
11533 (df_byte_lr_simulate_artificial_refs_at_top,
11534 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11535 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11537 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11538 (enum df_mm): Delete.
11539 * df-byte-scan.c: Delete file.
11540 * df-problems.c (df_word_lr_problem_data): Renamed from
11541 df_byte_lr_problem_data, all members deleted except for
11542 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11543 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11544 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11545 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11546 df_byte_lr_confluence_0): Delete functions.
11547 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11549 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11550 Don't initialize members that were deleted, don't try to discover data
11551 about registers. Ignore hard regs.
11552 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11553 (df_word_lr_mark_ref): New function.
11554 (df_word_lr_bb_local_compute): Renamed from
11555 df_byte_bb_lr_local_compute; all callers changed. Use
11556 df_word_lr_mark_ref. Assert that artificial refs don't include
11557 pseudos. Ignore hard registers.
11558 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11559 Assert that exit block uses don't contain pseudos.
11560 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11561 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11562 callers changed. Ignore hard regs.
11563 (df_word_lr_transfer_function): Renamed from
11564 df_byte_lr_transfer_function; all callers changed.
11565 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11566 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11568 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11570 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11571 confluence operator 0 set to NULL.
11572 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11574 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11575 Return bool, true if bitmap changed or insn otherwise necessary.
11576 All callers changed. Simplify using df_word_lr_mark_ref.
11577 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11578 all callers changed. Simplify using df_word_lr_mark_ref.
11579 * lower-subreg.c: Include "dce.h"
11580 (decompose_multiword_subregs): Call run_word_dce if df available.
11581 * Makefile.in (lower-subreg.o): Adjust dependencies.
11582 (df-byte-scan.o): Delete.
11583 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11585 2010-07-29 Richard Guenther <rguenther@suse.de>
11587 * tree.c (build_vector): Assert that the vector constant
11588 has enough elements.
11589 (build_vector_from_ctor): Pad with trailing zeros.
11591 2010-07-29 Richard Guenther <rguenther@suse.de>
11593 PR tree-optimization/45120
11594 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11595 Handle offset in DEREFs properly.
11596 (get_constraint_for_1): Handle MEM_REF offset properly.
11598 2010-07-29 Richard Guenther <rguenther@suse.de>
11600 PR middle-end/45034
11601 * convert.c (convert_to_integer): Always use an unsigned
11602 type for narrowed negate and bitwise not.
11604 2010-07-29 Ira Rosen <irar@il.ibm.com>
11606 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11607 to outer loop when creating reduction epilogue for double reduction,
11608 and switch back to the inner loop when updating the phi nodes.
11609 Update uses of outer loop exit phi nodes in double reduction (instead
11610 of uses of reduction).
11612 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11614 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11615 popcount on power7 and parity on power6 systems.
11616 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11617 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11620 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11621 (UNSPEC_PARITY): Ditto.
11622 (SFDF): New iterator for SF/DF.
11623 (rreg2): New mode attribute for floating register constraint.
11624 (TARGET_FLOAT): New mode attribute for whether single/double float
11626 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11628 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11630 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11631 pattern. Add support for fcpsgn instruction added in power6.
11632 (copysignsf3): Delete.
11633 (copysigndf3): Delete.
11634 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11635 instead of if_then_else in RTL to avoid problems with -0.
11637 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11638 of if_then_else to mirror scalar code.
11639 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11642 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11643 instead of if_then_else.
11645 2010-07-28 Xinliang David Li <davidxl@google.com>
11647 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11648 (dump_cand): Dump var_before/after.
11649 (htab_inv_expr_eq): New function.
11650 (htab_inv_expr_hash): New function.
11651 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11652 (add_candidate_1): consider base type precision.
11653 (set_use_iv_cost): New parameter.
11654 (adjust_setup_cost): Use profile information.
11655 (get_address_cost): Do not hard code width in computing address
11657 (compare_aff_trees): New function.
11658 (get_loop_invariant_expr_id): New function.
11659 (get_computation_cost_at): New parameter and use profile information.
11660 (get_computation_cost): New parameter.
11661 (determine_use_iv_cost_generic): Pass new parameter.
11662 (determine_use_iv_cost_address): Ditto.
11663 (determine_use_iv_cost_condition): Ditto.
11664 (autoinc_possible_for_pair): Ditto.
11665 (determine_use_iv_costs): More dumps.
11666 (iv_ca_get_num_inv_exprs): New function.
11667 (iv_ca_recount_cost): Consider loop invariants in register pressure
11669 (iv_ca_add_use): New parameter.
11670 (iv_ca_dump): Better dumping.
11671 (iv_ca_extend): New parameter.
11672 (try_add_cand_for): Attempt to get better partial solution.
11673 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11674 (create_new-ivs): More dumps.
11675 (rewrite_use_compare): Ditto.
11676 (free_loop_data): More cleanup.
11677 (treee_ssa_iv_optimize_finalize): Ditto.
11679 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11681 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11682 * config/i386/i386.c (ix86_profile_before_prologue): New.
11683 (override_options): Add special handling for -mfentry.
11684 (ix86_function_regparm): Likewise.
11685 (ix86_function_sseregparm): Likewise.
11686 (ix86_frame_pointer_required): Likewise.
11687 (ix86_expand_prologue): Check for ms_hook_prologue.
11688 (x86_function_profiler): Adjust mcount output.
11689 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11690 * config/i386/i386.opt (mfentry): New.
11691 * doc/invoke.texi (mfentry): Add documentation.
11692 * doc/tm.texi: Regenerated..
11693 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11694 * final.c (final_start_function): Replace macro
11695 PROFILE_BEFORE_PROLOGUE by target hook.
11696 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11697 * target.def (profile_before_prologue): New hook.
11698 * targhooks.c (default_profile_before_prologue): New.
11699 * targhooks.h (default_profile_before_prologue): New.
11701 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11704 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11707 * dwarf2out.c (dwarf2out_var_location): Always consider
11708 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11710 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11712 PR rtl-optimization/45107
11713 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11715 2010-07-28 Richard Guenther <rguenther@suse.de>
11717 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11718 (set_lattice_value): Do not query an old default value.
11719 (get_value_for_expr): New function. Properly canonicalize
11721 (ccp_visit_phi_node): Use it.
11723 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11725 * config/arm/arm.c (arm_pcs_default): Remove static.
11726 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11727 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11728 (arm_pcs_default): Declare.
11730 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11732 * config/rs6000/rs6000.c (rs6000_override_options):
11733 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11734 ... to darwin_rs6000_override_options.
11735 (rs6000_return_in_memory): Update preceding comment for darwin
11736 64 bit ABI. Use TARGET_MACHO inline.
11737 (rs6000_darwin64_struct_check_p): New.
11738 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11739 (function_arg): Likewise.
11740 (rs6000_arg_partial_bytes): Likewise.
11741 (rs6000_function_value): Likewise.
11743 2010-07-28 Andi Kleen <ak@linux.intel.com>
11745 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11747 2010-07-28 Richard Guenther <rguenther@suse.de>
11749 PR middle-end/44903
11750 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11751 targets try harder to not generate unaligned accesses.
11753 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11755 PR rtl-optimization/45101
11756 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11759 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11761 PR tree-optimization/44885
11762 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11763 with non-aliased component.
11765 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11767 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11768 WORD_SWITCH_TAKES_ARG): Remove.
11769 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11770 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11771 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11772 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11773 definitions from gcc.c.
11774 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11776 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11777 Move to defaults.h.
11778 * opts-common.c: Include tm.h.
11779 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11780 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11781 Handle more than one argument. Set canonical_option_num_elements.
11782 (decode_cmdline_options_to_array): Set
11783 canonical_option_num_elements and trailing elements of
11785 * opts.h (struct cl_decoded_option): Allow four elements in
11786 canonical_option. Add field canonical_option_num_elements.
11787 * Makefile.in (opts-common.o): Update dependencies.
11789 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11791 PR middle-end/44790
11792 PR middle-end/44993
11793 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
11794 sure the base has address_mode before adding the offset.
11796 2010-07-27 Xinliang David Li <davidxl@google.com>
11798 * tree-flow.h (create_mem_ref): Add one new parameter.
11799 * tree-ssa-address.c (create_mem_ref): New parameter.
11800 (addr_to_parts): Ditto.
11801 (move_variant_to_index): New function.
11802 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
11804 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11806 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
11808 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
11809 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
11810 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
11811 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
11812 CODE_LABELs and NOTEs.
11813 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
11814 * combine.c (try_combine): Likewise.
11815 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11816 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
11818 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11820 * coretypes.h (struct cl_option_handlers): Declare.
11821 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
11822 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
11823 * langhooks-def.h (lhd_handle_option): Declare.
11824 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
11825 * langhooks.c (lhd_handle_option): New.
11826 * langhooks.h (struct lang_hooks): Update prototype and return
11827 value type of handle_option hook.
11828 * optc-gen.awk: Generate target_flags_explicit definition for the
11830 * opts-common.c: Include diagnostic.h.
11831 (handle_option): Move from opts.c. Update prototype and return
11832 value type. Use handlers structure.
11833 (read_cmdline_option): Move from opts.c. Update prototype. Use
11834 handlers structure.
11835 (set_option): Move from opts.c.
11836 * opts.c (common_handle_option): Update prototype and return value
11837 type. Update calls to handle_option and enable_warning_as_error.
11838 (unknown_option_callback, post_handling_callback,
11839 lang_handle_option, target_handle_option): New.
11840 (handle_option, read_cmdline_option): Move to opts-common.c.
11841 (read_cmdline_options): Update prototype. Update call to
11842 read_cmdline_option.
11843 (decode_options): Initialize and use handlers structure.
11844 (set_option): Move to opts-common.c.
11845 (enable_warning_as_error): Update prototype. Update call to
11847 * opts.h (struct cl_option_handler_func, struct
11848 cl_option_handlers): New.
11849 (handle_option, enable_warning_as_error): Update prototypes.
11850 (read_cmdline_option): Declare.
11851 * Makefile.in (opts-common.o): Update dependencies.
11853 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11855 * config/arm/arm.c (params.h): Include.
11856 (arm_override_options): Tune gcse-unrestricted-cost.
11857 * config/arm/t-arm (arm.o): Define dependencies.
11859 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11862 PR middle-end/42574
11863 * basic-block.h (get_dominated_to_depth): Declare.
11864 * dominance.c (get_dominated_to_depth): New function, use
11865 get_all_dominated_blocks as a base.
11866 (get_all_dominated_blocks): Use get_dominated_to_depth.
11868 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
11869 (hoist_exprs): Remove.
11870 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
11871 (compute_code_hoist_vbeinout): Add debug print outs.
11872 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
11874 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
11875 quadratic behavior.
11876 * params.h (MAX_HOIST_DEPTH): New macro.
11877 * doc/invoke.texi (max-hoist-depth): Document.
11879 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11881 PR rtl-optimization/40956
11882 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
11885 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11888 PR middle-end/42574
11889 * config/arm/arm.c (legitimize_pic_address): Use
11890 gen_calculate_pic_address pattern to emit calculation of PIC address.
11891 (will_be_in_index_register): New function.
11892 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
11893 (thumb1_legitimate_address_p): Use it provided !strict_p.
11894 * config/arm/arm.md (calculate_pic_address): New expand and split.
11896 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11899 PR middle-end/42574
11900 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
11901 * config/arm/arm.md (define_split "J", define_split "K"): Make
11902 IRA/reload friendly.
11904 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11906 * gcse.c (insert_insn_end_basic_block): Update signature, remove
11908 (pre_edge_insert, hoist_code): Update.
11910 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11913 PR middle-end/42574
11914 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
11916 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11918 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
11920 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11922 PR rtl-optimization/40956
11924 PR middle-end/42574
11925 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
11927 (hoist_code): Count occurences in current block too.
11929 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11931 * gcse.c (struct expr:max_distance): New field.
11932 (doing_code_hoisting_p): New static variable.
11933 (want_to_gcse_p): Change signature. Allow constrained hoisting of
11934 simple expressions, don't change behavior for PRE. Set max_distance.
11935 (insert_expr_in_table): Set new max_distance field.
11936 (hash_scan_set): Update.
11937 (hoist_expr_reaches_here_p): Stop search after max_distance
11939 (find_occr_in_bb): New static function. Use it in ...
11940 (hoist_code): Calculate sizes of basic block before any changes are
11941 done. Pass max_distance to hoist_expr_reaches_here_p.
11942 (one_code_hoisting_pass): Set doing_code_hoisting_p.
11944 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
11945 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
11946 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
11948 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
11951 2010-07-27 Jeff Law <law@redhat.com>
11952 Maxim Kuvyrkov <maxim@codesourcery.com>
11954 * gcse.c (compute_transpout, transpout): Remove, move logic
11955 to prune_expressions.
11956 (compute_pre_data): Move pruning of trapping expressions ...
11957 (prune_expressions): ... here. New static function.
11958 (compute_code_hoist_data): Use it.
11959 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
11961 2010-07-27 Xinliang David Li <davidxl@google.com>
11963 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
11964 (rewrite_use_address): Adjust iv update position when needed.
11966 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11968 * dbgcnt.def (hoist_insn): New debug counter.
11969 * gcse.c (hoist_code): Use it.
11971 2010-07-27 Xinliang David Li <davidxl@google.com>
11973 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
11974 (niter_for_single_dom_exit): Passes additional parameter.
11975 (iv_period): Fix comments.
11976 (may_eliminate_iv): Handles multiple exit loops properly.
11977 (free_tree_niter_desc): New function.
11978 (free_loop_data): Frees up loop iteration descriptors.
11980 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11983 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
11984 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
11985 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
11986 (expand_one_var): Don't consider DECL_ALIGN for variables for
11987 which expand_one_stack_var_at has been already called.
11990 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
11991 constraints on IA-64.
11993 2010-07-27 Jie Zhang <jie@codesourcery.com>
11997 2010-07-23 Jie Zhang <jie@codesourcery.com>
11999 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12000 false if ! tree_versionable_function_p.
12002 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12004 * dwarf2out.c (add_data_member_location_attribute): Use
12005 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12007 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12009 * postreload.c (try_replace_in_use): New static function.
12010 (reload_combine_recognize_const_pattern): Use it here. Allow
12011 substituting into a final add insn, and substituting into a memory
12012 reference in an insn that sets the reg.
12014 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12016 * common.opt (o): Add MissingArgError.
12017 * doc/options.texi (MissingArgError): Document.
12018 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12019 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12020 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12021 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12022 * langhooks.h (struct lang_hooks): Remove missing_argument.
12023 * optc-gen.awk: Handle MissingArgError and output new structure
12024 field initializers.
12025 * opts.c (read_cmdline_option): Use missing_argument_error field
12026 instead of missing_argument langhook.
12027 * opts.h (struct cl_option): Add missing_argument_error field.
12028 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12030 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12033 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12034 Darwin64 ABI, for zero-sized objects.
12036 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12041 Merge from Apple local 4.2.1.
12042 2005-05-11 Stan Shebs <shebs@apple.com>
12043 Fix 64-bit varargs for Darwin (Radar 4028089).
12044 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12045 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12046 Add argument, add case for 8-byte register half-filled with a float.
12047 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12048 single-precision floats specially.
12050 2010-07-27 Ira Rosen <irar@il.ibm.com>
12052 PR tree-optimization/44152
12053 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12054 complex numbers for further check.
12055 (vect_supported_load_permutation_p): Check nodes with
12058 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12060 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12061 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12062 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12063 (LANG_HOOKS_INITIALIZER): Add new hooks.
12064 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12065 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12066 and complain_wrong_lang_p. Update init_options prototype.
12067 * c-objc-common.c (c_initialize_diagnostics): First call
12068 c_common_initialize_diagnostics.
12069 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12070 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12071 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12072 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12073 (hook_uint_void_0): New.
12074 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12075 (hook_uint_void_0): New.
12076 * opts-common.c (decode_cmdline_option,
12077 decode_cmdline_options_to_array): Also fill in canonical_option field.
12078 * opts.c (complain_wrong_lang): Use langhook to determine whether
12079 to complain instead of special-casing LTO.
12080 (decode_options): Separate lang_mask determination with
12081 option_lang_mask hook from call of init_options hook.
12082 * opts.h (struct cl_decoded_option): Add canonical_option.
12084 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12086 PR tree-optimization/45083
12087 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12089 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12091 * postreload.c (reload_combine_recognize_const_pattern): Move test
12092 for limiting the insn movement to the right scope.
12094 PR rtl-optimization/45051
12095 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12096 than reg_mentioned_p.
12098 2010-07-26 Richard Henderson <rth@redhat.com>
12101 * tree-emutls.c: New file.
12102 * Makefile.in (OBJS-common): Add it.
12103 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12104 * passes.c (init_optimization_passes): Add it.
12106 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12107 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12108 * expr.c (emutls_var_address): Delete.
12109 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12110 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12111 (emutls_finish): Delete.
12112 * toplev.c (compile_file): Don't call it.
12113 * tree.h (emutls_decl): Delete.
12114 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12115 (emutls_finish, emutls_finalize_control_var): Delete.
12116 (emutls_object_type): Move to tree-emutls.c.
12117 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12118 default_emutls_var_fields, get_emutls_object_type,
12119 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12120 default_emutls_var_init): Likewise.
12121 (get_variable_section): Don't special case emutls.
12122 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12123 default_elf_select_section, default_unique_section,
12124 default_encode_section_info): Likewise.
12125 * varpool.c (decide_is_variable_needed): Likewise.
12126 * gimple-iterator.c (update_call_edge_frequencies): New
12127 (gsi_insert_on_edge_immediate): Use it.
12128 (gsi_insert_seq_on_edge_immediate): Likewise.
12129 (gsi_commit_one_edge_insert): Likewise.
12131 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12132 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12133 (x86_64_elf_unique_section): Likewise.
12135 2010-07-26 Jan Hubicka <jh@suse.cz>
12137 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12140 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12142 * target.def (output_source_filename): New hook.
12143 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12144 * doc/tm.texi: Regenerate.
12145 * toplev.c (output_file_directive) Remove function.
12146 * toplev.h (output_file_directive) Remove.
12147 * output.h (default_asm_output_source_filename,
12148 output_file_directive): Declare.
12149 * varasm.h (default_asm_output_source_filename,
12150 output_file_directive): New functions.
12152 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12153 * config/mips/mips-protos.h (mips_output_filename): Remove.
12154 * config/mips/mips.c (mips_output_filename): Make Static.
12155 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12157 2010-07-26 Richard Guenther <rguenther@suse.de>
12159 PR tree-optimization/43784
12160 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12161 if the destination is used by the call.
12163 2010-07-26 Richard Guenther <rguenther@suse.de>
12165 PR middle-end/45073
12166 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12167 SSA updating on being in SSA form.
12169 2010-07-26 Richard Guenther <rguenther@suse.de>
12171 PR middle-end/45056
12172 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12174 2010-07-26 Richard Guenther <rguenther@suse.de>
12176 PR tree-optimization/45071
12177 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12180 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12182 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12183 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12184 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12185 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12186 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12187 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12188 save_r31, return_r31, save_interrupt, return_interrupt,
12189 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12190 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12191 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12192 new ABI requirements.
12193 (save_r6_r9, L_callt_save_r6_r9): Remove.
12194 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12195 const_float_1_operand const_float_0_operand): New Predicates.
12196 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12197 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12198 * config/v850/t-v850: Update multilibs for new target variants.
12199 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12200 * config/v850/t-v850e: Likewise.
12201 * config/v850/v850.c (v850_issue_rate): New.
12202 (v850_strict_argument_naming): New.
12203 (function_arg): Modify to generate a different ABI.
12204 (print_operand): Update case 'z' to support float modes.
12205 (output_move_single): Modify to generate appropriate and better
12207 (v850_float_z_comparison_operator, v850_select_cc_mode,
12208 v850_float_nz_comparison_operator, v850_gen_float_compare,
12209 v850_gen_compare): New functions to support comparison of float values.
12210 (ep_memory_offset): Add support for V850E2 targets.
12211 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12212 (INTERRUPT_REGPARM_NUM): Remove.
12213 (compute_register_save_size): Add extra case to save/restore long call.
12214 (use_prolog_function): New function to support prologue.
12215 (expand_prologue): Add support for V850E2 targets and modified
12216 as per the current ABI requirements.
12217 (expand_epilogue): Likewise.
12218 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12219 (construct_save_jarl): Likewise.
12220 (construct_dispose_instruction): Update as per the current ABI
12222 (construct_prepare_instruction): Likewise.
12223 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12224 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12225 (CPP_SPEC): Updated to support v850e2 targets.
12226 (STRICT_ALIGNMENT): Modified.
12227 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12228 (FIXED_REGISTERS): Likewise.
12229 (CALL_USED_REGISTERS): Likewise.
12230 (CONDITIONAL_REGISTER_USAGE): Updated.
12231 (HARD_REGNO_MODE_OK): Updated.
12232 (reg_class): Updated to add even registers.
12233 (REG_CLASS_NAMES): Likewise.
12234 (REG_CLASS_CONTENTS): Likewise.
12235 (REGNO_REG_CLASS): Updated for CC registers.
12236 (REG_CLASS_FROM_LETTER): Added support for even registers.
12237 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12238 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12239 ARG_POINTER_REGNUM): Updated.
12240 (FUNCTION_ARG_ADVANCE): Define.
12241 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12242 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12243 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12244 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12245 (SELECT_CC_MODE): Define.
12246 (REGISTER_NAMES): Updated to add psw and fcc registers.
12247 (ADDITIONAL_REGISTER_NAMES): Updated.
12248 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12249 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12250 * config/v850/v850.md (define_constants): Define new constants.
12251 (type): Update store,bit1,macc,div,fpu and single attributes.
12252 (cpu): New attribute.
12253 (cc): Add set_z attribute.
12254 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12255 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12256 23word_store): New instructions for 23-bit displacement load and store.
12257 (movqi_internal, movhi_internal): Update the attributes.
12258 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12259 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12261 (v850_tst1): Modified using CC_REGNUM.
12263 (cmpsi): Modified as define_expand from define_insn.
12264 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12265 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12266 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12267 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12268 one_cmplsi2): Clobber the CC_REGNUM register.
12269 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12270 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12271 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12272 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12274 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12275 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12277 (sasf_1, sasf_2): Remove.
12278 (sasf): New instruction.
12279 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12280 targets. CC_REGNUM register is clobbered and attributes are
12282 (branch_z_normal, branch_z_invert, branch_nz_normal,
12283 branch_nz_invert): New branch related instructions.
12284 (jump): Updated the attributes.
12285 (switch): Update to support new targets. CC_REGNUM register is
12286 clobbered and attributes are updated.
12287 (call_internal_short, call_internal_long, call_value_internal_short,
12288 call_value_internal_long): Updated the attributes.
12289 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12290 clobbered and attributes are updated.
12291 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12292 Update to support new targets. CC_REGNUM register is clobbered.
12293 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12295 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12297 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12298 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12299 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12300 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12301 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12302 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12303 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12304 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12305 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12306 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12307 point instructions defined for V850e2v3 target.
12308 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12309 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12310 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12311 support for new targets.
12312 * config/v850/v850-modes.def: New file.
12313 * config/v850/v850.opt(mstrict-align): Remove.
12314 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12315 mv850e2v3): New command line options for V850.
12316 * config.gcc: Update the newly added files.
12317 * doc/invoke.texi: Update the newly added command line options for
12320 2010-07-26 Richard Guenther <rguenther@suse.de>
12322 PR tree-optimization/45052
12323 * ipa-pure-const.c (check_stmt): Check volatileness.
12325 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12328 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12329 * config/sparc/sparc.c: Include reload.h.
12330 (legitimize_tls_address): Rename into...
12331 (sparc_legitimize_tls_address): ...this.
12332 (legitimize_pic_address): Rename into...
12333 (sparc_legitimize_pic_address): ...this.
12334 (sparc_expand_move): Adjust to above renaming.
12335 (sparc_tls_referenced_p): Likewise.
12336 (sparc_legitimize_tls_address): Likewise.
12337 (sparc_legitimize_pic_address): Likewise.
12338 (sparc_legitimize_address): Likewise.
12339 (sparc_output_mi_thunk): Likewise.
12340 (sparc_legitimize_reload_address): New global function. Recognize
12341 (lo_sum (high ...) ...) patterns generated by earlier passes.
12342 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12344 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12347 * config/sparc/predicates.md (memory_reg_operand): Delete.
12348 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12349 (*sync_compare_and_swap): Encode the address form in the pattern.
12350 (*sync_compare_and_swapdi_v8plus): Likewise.
12352 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12354 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12355 Streamline paragraph on compatibility with the system compiler.
12357 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12359 PR middle-end/45035
12360 * alias.c (true_dependence_1): Fix thinko in merge of old
12361 true_dependence and canon_true_dependence.
12363 2010-07-23 Jan Hubicka <jh@suse.cz>
12365 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12368 2010-07-23 Le-Chun Wu <lcwu@google.com>
12370 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12371 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12372 and an unnecessary assignment.
12373 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12374 self-assign warning.
12375 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12376 unnecessary self-init.
12378 2010-07-23 Richard Guenther <rguenther@suse.de>
12381 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12382 for -flto and -fwhopr.
12384 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12387 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12388 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12389 * config.gcc (user_headers_inc_next_pre): New.
12390 (user_headers_inc_next_post): Likewise.
12391 (*-w64-mingw*): Use for float.h post-fixing, and for
12392 stddef.h/stdarg.h pre-fixing by include_next.
12393 * configure.ac (user_headers_inc_next_post): New.
12394 (user_headers_inc_next_pre): New.
12395 * configure: Regenerated.
12397 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12399 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12400 Set tga_func for Solaris 2/x86 resp. SPARC.
12401 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12402 (LIB_THREAD_LDFLAGS_SPEC): Define.
12403 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12404 * configure: Regenerate.
12405 * config.in: Regenerate.
12406 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12407 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12408 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12409 alternate thread libraries on Solaris 8.
12410 Document TLS patch requirements.
12411 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12415 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12418 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12420 * tree.h (struct tree_base): Add nameless_flag bitfield.
12421 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12422 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12423 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12424 DECL_ARTIFICIAL where needed.
12425 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12426 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12427 has DECL_NAMELESS set.
12429 2010-07-23 Martin Jambor <mjambor@suse.cz>
12431 PR tree-optimization/44915
12432 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12433 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12434 (analyze_function): Likewise.
12436 2010-07-23 Martin Jambor <mjambor@suse.cz>
12438 PR tree-optimization/44914
12439 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12440 changed, add purging dead eh edges.
12441 (ipa_sra_modify_function_body): Return true if CFG was changed,
12442 simplify purging dead eh edges.
12443 (modify_function): Return true if CFG was changed.
12444 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12446 (ipa_early_sra): Likewise.
12448 2010-07-23 Jie Zhang <jie@codesourcery.com>
12451 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12453 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12454 false if ! tree_versionable_function_p.
12456 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12458 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12459 * ipa-pure-const.c (special_builtlin_state): Remove
12460 BUILT_IN_ARGS_INFO case.
12461 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12462 * builtins.c (expand_builtin): Likewise.
12463 (expand_builtin_args_info): Remove.
12464 * doc/tm.texi (__builtin_args_info): Remove.
12465 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12466 * doc/tm.text.in: Likewise.
12468 2010-07-23 Richard Guenther <rguenther@suse.de>
12470 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12471 (lto_symtab_merge_decls_2): Likewise.
12472 * tree-ssa.c (useless_type_conversion_p): Likewise.
12473 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12474 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12475 (struct type_pair_d): Make same_p an array indexed by mode.
12477 (lookup_type_pair): Update initialization.
12478 (struct sccs): Adjust same_p type.
12479 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12481 (print_gimple_types_stats): Likewise.
12482 * gimple.h (enum gtc_mode): New.
12483 (gimple_types_compatible_p): Adjust prototype.
12485 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12487 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12488 again after processing insn.
12490 2010-07-23 Jie Zhang <jie@codesourcery.com>
12492 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12493 proper words when !tree_versionable_function_p.
12495 2010-07-23 Richard Guenther <rguenther@suse.de>
12497 PR tree-optimization/45037
12498 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12500 2010-07-23 Jie Zhang <jie@codesourcery.com>
12502 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12505 2010-07-10 Andi Kleen <ak@linux.intel.com>
12508 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12509 lto_get_section_name.
12510 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12511 * lto-streamer-out.c (produce_asm): Likewise.
12512 (copy_function): Likewise.
12513 (produce_symtab): Likewise.
12514 (produce_asm_for_decls): Likewise.
12515 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12516 Rewrite to add random postfix to LTO sections.
12517 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12518 (lto_get_section_name): Add file_data argument to prototype.
12520 2010-07-10 Andi Kleen <ak@linux.intel.com>
12522 * lto-section-in.c (lto_section_name): Synchronize names
12523 with lto_get_section_name.
12525 2010-07-10 Andi Kleen <ak@linux.intel.com>
12527 * lto-opts.c (lto_read_file_options): Check for missing section.
12529 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12531 * ira.c (check_allocation): Correctly handle the case where an allocno
12532 with two objects was allocated to a single reg.
12534 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12536 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12537 (is_widening_mult_p): Likewise.
12538 (convert_to_widen): Use them.
12539 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12540 well as integer ones.
12542 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12544 * alias.c (true_dependence_1): New function, merged version of
12545 true_dependence and canon_true_dependence.
12546 (true_dependence): Simplify.
12547 (canon_true_dependence): Simplify.
12549 2010-07-22 Richard Henderson <rth@redhat.com>
12552 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12553 of V4SFmode for the SSE saves; increase stack alignment if needed.
12554 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12556 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12559 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12560 call cprop_find_used_regs again via note_uses.
12562 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12564 * alias.c (get_alias_set): Fix formatting issues.
12566 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12568 PR middle-end/44878
12569 * stmt.c (expand_value_return): Call promote_function_mode with
12570 a for_return argument of 2 when returning by reference.
12572 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12575 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12576 unit DIE if we can find the scope DIE.
12578 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12580 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12581 changed. Initialize OBJECT_SUBWORD.
12582 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12583 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12584 all callers changed.
12585 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12586 (finish_allocno): Likewise.
12587 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12588 (remove_low_level_allocnos): Likewise.
12589 (update_bad_spill_attribute): Likewise.
12590 (setup_min_max_allocno_live_range_point): Likewise.
12591 (sort_conflict_id_map): Likewise.
12592 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12593 (ior_hard_reg_conflicts): New function.
12594 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12595 (compress_conflict_vecs): Iterate over objects, not allocnos.
12596 (ira_add_live_range_to_object): New function.
12597 (object_range_compare_func): Renamed from allocno_range_compare_func.
12598 All callers changed.
12599 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12600 subobjects, widen the min/max range of the lowest-order object to
12601 potentially include all other such low-order objects.
12602 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12603 (check_allocation): Likewise. Use more fine-grained tests for register
12605 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12606 allocno subobjects.
12607 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12608 choices about which bits to set in each set. Don't use
12609 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12610 using the multiple sets we computed.
12611 (push_allocno_to_stack): Iterate over allocno subobjects.
12612 (all_conflicting_hard_regs_coalesced): New static function.
12613 (setup_allocno_available_regs_num): Use it.
12614 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12616 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12617 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12618 by ALLOCNO_NUM_OBJECTS.
12619 (calculate_spill_cost): Likewise.
12620 (color_pass): Express if statement in a more normal way.
12621 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12622 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12623 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12624 (allocno_reload_assign): Likewise.
12625 (ira_reassign_pseudos): Likewise.
12626 (fast_allocation): Likewise.
12627 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12628 (print_allocno_conflicts): Likewise.
12629 (ira_build_conflicts): Likewise.
12630 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12631 callers changed. Test subword 0 of each allocno for conflicts.
12632 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12633 callers changed. Iterate over allocno subobjects.
12634 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12635 * ira-int.h (struct ira_allocno): New member: num_objects.
12636 Rename object to objects and change it into an array.
12637 (ALLOCNO_OBJECT): Add new argument N.
12638 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12639 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12640 (ior_hard_reg_conflicts): Declare.
12641 (ira_add_live_range_to_object): Declare.
12642 (ira_allocno_object_iterator): New.
12643 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12644 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12645 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12647 (allocnos_processed): New sparseset.
12648 (make_object_born): Renamed from make_allocno_born; take an
12649 ira_object_t argument. All callers changed.
12650 (make_object_dead): Renamed from make_allocno_dead; take an
12651 ira_object_t argument. All callers changed.
12652 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12653 All callers changed.
12654 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12655 (mark_pseudo_regno_dead): Likewise.
12656 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12658 (mark_ref_live): Detect subword accesses and call
12659 mark_pseudo_regno_subword_live as appropriate.
12660 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12661 (process_bb_nodes_live): Deal with object-related updates first; set
12662 and test bits in allocnos_processed to avoid computing allocno
12663 statistics more than once.
12664 (create_start_finish_chains): Iterate over objects, not allocnos.
12665 (print_object_live_ranges): New function.
12666 (print_allocno_live_ranges): Use it.
12667 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12670 2010-07-22 Richard Guenther <rguenther@suse.de>
12673 * gimple.c (gtc_next_dfs_num): New global.
12674 (struct sccs): Make value a union, add integer same_p member.
12675 (gtc_visit): New function.
12676 (gimple_types_compatible_p_1): New function, split out from ...
12677 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12678 (iterative_hash_gimple_type): Adjust for sccs change.
12680 2010-07-22 Martin Jambor <mjambor@suse.cz>
12682 PR tree-optimization/44891
12683 * tree-sra.c: Include gimple-pretty-print.h.
12684 (replace_uses_with_default_def_ssa_name): Renamed to
12685 get_repl_default_def_ssa_name, return the new SSA name instead of
12686 replacing the old one.
12687 (sra_modify_assign): Dump a message when removing a load, if the LHS
12688 is an SSA_NAME, do not do any propagation, just set the RHS to a
12689 default definition SSA NAME, type convert if necessary.
12690 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12692 2010-07-22 Richard Guenther <rguenther@suse.de>
12694 PR tree-optimization/45017
12695 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12696 TYPE_PRECISION of integral types in addition to size.
12698 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12700 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12701 when no C library is specified.
12703 2010-07-22 Martin Jambor <mjambor@suse.cz>
12705 * ipa-prop.h (struct ipa_node_params): Updated comment.
12706 (struct ipa_edge_args): Likewise.
12707 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12709 2010-07-22 Martin Jambor <mjambor@suse.cz>
12711 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12712 (verify_cgraph_node): Verify frequencies of indirect edges.
12713 * tree-inline.c (tree_function_versioning): Update frequencies of
12716 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12719 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12720 Set *arm_rev to be predicable.
12722 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12724 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12725 (LINK_COMMAND_SPEC_A): New.
12727 (DSYMUTIL_SPEC): New.
12728 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12729 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12731 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12733 * calls.c (load_register_parameters): Move check for zero
12734 sized items so that only the call to
12735 mem_overlaps_already_clobbered_arg_p () is protected.
12737 2010-07-22 Jan Hubicka <jh@suse.cz>
12739 * ipa-pure-const.c (varying_state): Break out from ...
12740 (get_function_state): ... here; always return varying_state
12741 when state would be NULL otherwise.
12742 (remove_node_data): Do not free varying state.
12744 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12747 PR middle-end/45009
12748 * postreload.c: Include "target.h".
12749 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12751 (fixup_debug_insns): Don't copy the rtx.
12752 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12753 Don't copy when replacing. Call fixup_debug_insns in the case where
12754 we merged one add with another.
12755 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12756 Try harder to determine whether we're picking a valid index register.
12757 Don't set store_ruid for an insn we're going to scan in the
12759 (reload_combine): Remove unused code.
12760 (reload_combine_note_use): When updating use information for
12761 an old insn, ignore a use that occurs after store_ruid.
12762 * Makefile.in (postreload.o): Update dependencies.
12764 * function.c (record_hard_reg_sets): Restrict the previous change
12765 to cases where the incoming nominal mode is the same as the
12766 incoming promoted mode and everything happens in MODE_INT.
12768 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12771 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12772 ASM_OPERANDS_OUTPUT_IDX.
12773 (adjust_insn): For inline asm with multiple sets ensure first
12774 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12777 2010-07-21 Richard Henderson <rth@redhat.com>
12779 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12780 comparison for avoiding xmm register saves. Emit the xmm register
12782 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12783 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12784 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12785 Remove patterns and the associated splitters.
12787 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12789 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
12790 and imagine parts of a complex, so that they can have the same
12791 base and fall into the same group.
12793 2010-07-21 Richard Guenther <rguenther@suse.de>
12796 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
12797 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
12798 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
12800 2010-07-21 Martin Jambor <mjambor@suse.cz>
12802 PR tree-optimization/44900
12803 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
12804 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
12806 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
12808 PR middle-end/44738
12809 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
12811 2010-07-21 Richard Guenther <rguenther@suse.de>
12813 PR middle-end/45013
12814 * tree-ssa.c (useless_type_conversion_p): Dispatch to
12815 gimple_types_compatible_p only when in lto.
12816 * gimple.c (gimple_types_compatible_p): Use canonical types
12817 to speed up comparison.
12819 2010-07-21 Richard Guenther <rguenther@suse.de>
12821 * tree-flow.h (referenced_var): Move define ...
12822 * tree-flow-inline.h (referenced_var): ... here as an inline
12823 function. Assert here ...
12824 * tree-dfa.c (referenced_var_lookup): ... instead of here.
12825 * tree-ssa.c (maybe_optimize_var): Check if the variable
12826 is in referenced vars.
12827 (execute_update_addresses_taken): Remove old broken check.
12828 * gimple-pretty-print.c (pp_points_to_solution): Use
12829 referenced_var_lookup.
12830 * tree-into-ssa.c (dump_decl_set): Likewise.
12832 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12835 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
12836 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
12839 2010-07-20 Richard Henderson <rth@redhat.com>
12841 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
12843 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12845 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
12846 computing the sum of the stack pointer and a large constant.
12847 * config/arm/constraints.md (M): Remove superfluous parentheses.
12848 (Pc): New constraint.
12850 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12853 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
12854 operand's type if exp is tcc_unary class tree.
12856 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12858 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
12859 Reverse sense of if_then_else condition.
12861 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12863 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
12864 * config/rs6000/rs6000.c (rs6000_override_options): Set
12865 rs6000_block_move_inline_limit appropriately.
12866 (expand_block_move): Use rs6000_block_move_inline_limit.
12867 * doc/invoke.texi (mblock-move-inline-limit): Document.
12869 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12871 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
12872 FROM and TO. All callers changed. Don't look for tracked uses,
12873 just scan the RTL for DEBUG_INSNs and substitute.
12874 (reload_combine_recognize_pattern): Call fixup_debug_insns.
12875 (reload_combine): Ignore DEBUG_INSNs.
12877 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12879 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
12883 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
12884 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
12885 instead of the result's type.
12887 2010-07-20 Richard Guenther <rguenther@suse.de>
12889 PR tree-optimization/44977
12890 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
12893 2010-07-20 Richard Guenther <rguenther@suse.de>
12895 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
12896 (lto_symtab_merge_decls_2): Likewise.
12897 * gimple.h (gimple_types_compatible_p): Declare.
12898 * gimple.c (gimple_queue_type_fixup): Remove.
12899 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
12900 (gimple_compatible_complete_and_incomplete_type_p): New function.
12901 (gimple_types_compatible_p): Adjust.
12902 (gimple_register_type): Remove type fixup code.
12903 (print_gimple_types_stats): Adjust.
12904 (free_gimple_type_tables): Likewise.
12905 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
12906 * tree-ssa.c (useless_type_conversion_p): Likewise.
12908 2010-07-20 Richard Guenther <rguenther@suse.de>
12910 PR middle-end/44971
12911 PR middle-end/44988
12912 * tree-ssa.c (maybe_optimize_var): New function split out from ...
12913 (execute_update_addresses_taken): ... here.
12914 (non_rewritable_mem_ref_base): Likewise.
12915 (execute_update_addresses_taken): Do not iterate over all referenced
12916 vars but just all local decls and parms.
12917 Properly check call and asm arguments and rewrite call arguments.
12919 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12921 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
12923 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
12925 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
12927 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
12929 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12931 * gengtype.c (start_root_entry): New function, split out from
12932 write_root. Check whether V is null and raise an error if so.
12933 (write_field_root): Check for V being null. Don't raise an error here;
12934 set V to null instead.
12935 (write_root): Update comment above function. Use start_root_entry.
12937 2010-07-19 Xinliang David Li <davidxl@google.com>
12940 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
12942 (find_uninit_use): Add dump.
12943 (is_use_properly_guarded): Ditto.
12944 (warn_uninitialized_phi): Ditto.
12945 (execute_late_warn_uninitialized): Ditto.
12947 2010-07-19 Richard Guenther <rguenther@suse.de>
12949 PR middle-end/44941
12950 * expr.c (emit_block_move_hints): Move zero size check first.
12951 Move asserts to more useful places.
12952 * calls.c (load_register_parameters): Check for zero size.
12954 2010-07-19 Richard Henderson <rth@redhat.com>
12956 * tree-optimize.c (execute_all_early_local_passes): New. Change
12957 cgraph_state here ...
12958 (execute_early_local_optimizations): ... not here. Remove.
12959 (pass_early_local_passes, pass_all_early_optimizations): Update.
12961 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
12963 * postreload.c (reload_combine_closest_single_use): Ignore the
12964 number of uses for DEBUG_INSNs.
12965 (fixup_debug_insns): New static function.
12966 (reload_combine_recognize_const_pattern): Use it. Don't let the
12967 main loop be affected by DEBUG_INSNs.
12968 Really disallow moving adds past a jump insn.
12969 (reload_combine_recognize_pattern): Don't update use_ruid here.
12970 (reload_combine_note_use): Do it here.
12971 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
12973 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
12975 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
12977 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
12979 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
12981 * config/i386/darwin.h: Define darwin_emit_branch_islands.
12982 (TARGET_MACHO_BRANCH_ISLANDS): New.
12983 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
12984 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
12986 * config/i386/i386.c (output_pic_addr_const): Do not emit
12987 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
12988 (x86_output_mi_thunk): Adjust symbol creation.
12989 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
12990 Remove out of date comment.
12991 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
12992 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12993 (DARWIN_GENERATE_ISLANDS): Ditto.
12994 (output_call): Do not emit branch islands unless
12995 darwin_emit_branch_islands is set.
12996 * config/darwin.c: Declare darwin_emit_branch_islands.
12997 (machopic_indirect_data_reference): Do not emit unless
12998 darwin_emit_branch_islands is set.
12999 (darwin_override_options): Set darwin_emit_branch_islands
13000 where it is needed.
13001 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13003 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13005 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13006 sse_runtime, sse2_runtime.
13008 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13010 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13011 low half of a single-register SCmode return value before ORing
13012 it with the high half.
13013 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13015 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13018 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13021 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13024 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13025 changed. All callers changed.
13026 (move2add_use_add2_insn): Likewise.
13027 (move2add_use_add3_insn): Likewise.
13028 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13030 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13031 (last_jump_ruid): New static variable.
13032 (struct reg_use): New members CONTAINING_MEM and RUID.
13033 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13034 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13035 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13036 reload_combine_purge_reg_uses_after_ruid,
13037 reload_combine_recognize_const_pattern): New static functions.
13038 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13039 is true for our reg and that we have available index regs.
13040 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13041 callers changed. Use them to initialize fields in struct reg_use.
13042 (reload_combine): Initialize last_jump_ruid. Be careful when to
13043 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13044 Call reload_combine_recognize_const_pattern.
13045 (reload_combine_note_store): Update REAL_STORE_RUID field.
13047 2010-07-16 Jason Merrill <jason@redhat.com>
13049 * Makefile.in (opts-common.o): Depend on options.h.
13051 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13053 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13054 instead of build_function_type.
13055 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13056 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13058 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13060 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13062 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13063 Don't force values into registers unnecessarily.
13064 (output_isel): Assert that we're not given conditions we can't handle.
13065 Delete corresponding code.
13066 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13067 scc_comparison_operator constraint. Permit 0 for the consequent
13068 operand. Permit any GPR for the alternative operand.
13069 (isel_unsigned_<mode>): Likewise.
13071 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13074 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13075 argument to const_tree.
13076 * config/i386/i386.c (function_arg_advance): If padding needs to be
13077 inserted before argument, increment cum->words by number of padding
13079 (contains_aligned_value_p): Change argument to const_tree.
13080 (ix86_function_arg_boundary): Change second argument to const_tree.
13082 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13085 * function.c (record_hard_reg_sets): New static function.
13086 (assign_parm_setup_reg): If an optab for extending exists and the
13087 generated code clobbbers no hard regs, emit the insn directly and
13088 create a REG_EQUIV note.
13090 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13092 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13094 * c-typeck.c (push_init_level): Likewise.
13095 (process_init_element): Likewise.
13097 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13099 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13100 (integer_three_node): Add.
13101 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13102 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13103 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13104 of call build_int_cst.
13105 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13106 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13107 (find_interesting_uses_address): Ditto.
13108 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13109 * tree-eh.c (lower_eh_constructs_2): Ditto.
13110 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13111 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13112 * expmed.c (expand_divmod): Ditto.
13113 * tree-mudflap.c (mx_register_decls): Ditto.
13114 * varasm.c (array_size_for_constructor): Ditto.
13115 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13116 * c-parser.c (c_parser_postfix_expression): Ditto.
13118 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13120 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13121 New static variables.
13122 (reload_combine_recognize_pattern): New static function, broken out
13124 (reload_combine): Use it. Only initialize first_index_reg and
13125 last_index_reg once.
13127 2010-07-15 Richard Henderson <rth@redhat.com>
13129 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13132 2010-07-15 Jan Hubicka <jh@suse.cz>
13134 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13135 comdats for broken gold.
13136 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13138 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13140 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13142 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13144 * tree.h (DECL_CHAIN): Define.
13145 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13146 * c-decl.c: Likewise.
13147 * c-parser.c: Likewise.
13148 * c-typeck.c: Likewise.
13149 * cfgexpand.c: Likewise.
13150 * cgraph.c: Likewise.
13151 * cgraphunit.c: Likewise.
13152 * combine.c: Likewise.
13153 * config/alpha/alpha.c: Likewise.
13154 * config/arm/arm.c: Likewise.
13155 * config/frv/frv.c: Likewise.
13156 * config/i386/i386.c: Likewise.
13157 * config/i386/winnt-cxx.c: Likewise.
13158 * config/ia64/ia64.c: Likewise.
13159 * config/iq2000/iq2000.c: Likewise.
13160 * config/mep/mep.c: Likewise.
13161 * config/mips/mips.c: Likewise.
13162 * config/pa/som.h: Likewise.
13163 * config/rs6000/rs6000.c: Likewise.
13164 * config/s390/s390.c: Likewise.
13165 * config/sh/sh.c: Likewise.
13166 * config/sh/symbian-cxx.c: Likewise.
13167 * config/sparc/sparc.c: Likewise.
13168 * config/spu/spu.c: Likewise.
13169 * config/stormy16/stormy16.c: Likewise.
13170 * config/vxworks.c: Likewise.
13171 * config/xtensa/xtensa.c: Likewise.
13172 * coverage.c: Likewise.
13173 * dbxout.c: Likewise.
13174 * dwarf2out.c: Likewise.
13175 * emit-rtl.c: Likewise.
13176 * expr.c: Likewise.
13177 * function.c: Likewise.
13178 * gimple-low.c: Likewise.
13179 * gimple-pretty-print.c: Likewise.
13180 * gimplify.c: Likewise.
13181 * integrate.c: Likewise.
13182 * ipa-inline.c: Likewise.
13183 * ipa-prop.c: Likewise.
13184 * ipa-split.c: Likewise.
13185 * ipa-struct-reorg.c: Likewise.
13186 * ipa-type-escape.c: Likewise.
13187 * langhooks.c: Likewise.
13188 * lto-cgraph.c: Likewise.
13189 * omp-low.c: Likewise.
13190 * stor-layout.c: Likewise.
13191 * tree-cfg.c: Likewise.
13192 * tree-complex.c: Likewise.
13193 * tree-dfa.c: Likewise.
13194 * tree-dump.c: Likewise.
13195 * tree-inline.c: Likewise.
13196 * tree-mudflap.c: Likewise.
13197 * tree-nested.c: Likewise.
13198 * tree-object-size.c: Likewise.
13199 * tree-pretty-print.c: Likewise.
13200 * tree-sra.c: Likewise.
13201 * tree-ssa-live.c: Likewise.
13202 * tree-ssa-loop-niter.c: Likewise.
13203 * tree-ssa-math-opts.c: Likewise.
13204 * tree-ssa-reassoc.c: Likewise.
13205 * tree-ssa-sccvn.c: Likewise.
13206 * tree-ssa-structalias.c: Likewise.
13207 * tree-tailcall.c: Likewise.
13208 * tree-vrp.c: Likewise.
13209 * tree.c: Likewise.
13210 * var-tracking.c: Likewise.
13211 * varasm.c: Likewise.
13213 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13216 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13217 (as well as pointers) as argument to mask_for_load builtins.
13219 2010-07-15 Richard Guenther <rguenther@suse.de>
13221 PR tree-optimization/44946
13222 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13223 with accessing only padding properly.
13225 2010-07-15 Jan Hubicka <jh@suse.cz>
13227 * ipa.c (function_and_variable_visibility): Variables marked as used
13228 should not be localized.
13230 2010-07-15 Jan Hubicka <jh@suse.cz>
13232 * cgraph.c: Include lto-streamer.h
13233 (change_decl_assembler_name): Work when assembler name hash is at place.
13234 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13235 be sure to rename it to avoid name clash.
13236 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13237 Localize hidden symbols only when locally defined.
13239 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13241 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13243 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13244 Kevin F. Quinn <kevquinn@gentoo.org>
13246 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13247 * common.opt: Add -Wtrampolines.
13248 * doc/invoke.texi: Add -Wtrampolines.
13250 2010-07-15 Jie Zhang <jie@codesourcery.com>
13252 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13253 cortex_a8_issue_ls.
13255 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13257 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13258 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13260 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13262 * config/spu/spu.c (reg_names): Remove prototype.
13263 (call_used_regs): Likewise.
13265 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13267 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13268 "unused" with attribute "used".
13269 (__JCR_END__): Likewise.
13270 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13272 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13274 2010-07-14 Richard Guenther <rguenther@suse.de>
13276 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13277 (maybe_fixup_decls): Likewise.
13278 (input_gimple_stmt): Do not fixup anything.
13279 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13280 non-automatic variable uses are wrapped inside a MEM_REF.
13282 2010-07-14 Richard Henderson <rth@redhat.com>
13284 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13286 * varasm.c (assemble_variable): Remove early exit for functions;
13287 assert that we're given a variable.
13289 2010-07-14 Jie Zhang <jie@codesourcery.com>
13291 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13292 cortex_a8_default when neon_type is not none.
13294 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13296 * lower-subreg.c (subreg_context): New static bitmap.
13297 (decompose_multiword_subregs): Allocate and free it.
13298 (find_decomposable_subregs): Set a bit in it for a register that
13299 occurs in a subreg that changes mode but not size.
13300 (can_decompose_p): Test it instead of non_decomposable_context.
13302 2010-07-14 Richard Guenther <rguenther@suse.de>
13304 PR tree-optimization/44824
13305 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13306 is_gimple_mem_ref_addr.
13307 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13308 non-decl_address_invariant_p addresses.
13310 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13312 * reload.c (find_reloads): Revert code to penalize small register
13313 classes that was brought in with the IRA merge.
13315 2010-07-14 Richard Guenther <rguenther@suse.de>
13317 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13318 as base of ARRAY_REFs.
13320 2010-07-14 Richard Guenther <rguenther@suse.de>
13322 PR middle-end/44930
13323 * tree-pretty-print.c (do_niy): Do not print a newline.
13325 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13327 * ira-int.h (struct ira_object): New.
13328 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13329 (struct ira_allocno): Remove members min, max,
13330 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13331 conflict_allocnos_num and conflict_vec_p. Add new member object.
13332 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13333 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13334 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13335 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13336 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13337 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13338 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13339 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13340 an ira_object_t rather than ira_allocno_t. All uses changed.
13341 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13342 contains a vector of ira_object_t; all uses changed.
13343 (ira_objects_num): Declare variable.
13344 (ira_create_allocno_object): Declare function.
13345 (ira_conflict_vector_profitable_p): Adjust prototype.
13346 (ira_allocate_conflict_vec): Renamed from
13347 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13348 (ira_allocate_object_conflicts): Renamed from
13349 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13350 (struct ira_object_iterator): New.
13351 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13352 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13353 to conflict_vec_p. All uses changed.
13354 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13355 Changed to take into account that conflicts are now tracked for
13357 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13358 Args changed to accept ira_object_t. All uses changed.
13359 (allocnos_conflict_p): New static function.
13360 (collected_conflict_objects): Renamed from collected_allocno_objects;
13361 now a vector of ira_object_t. All uses changed.
13362 (build_conflict_bit_table): Changed to take into account that
13363 conflicts are now tracked for objects.
13364 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13365 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13366 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13367 setup_allocno_left_conflicts_size, allocno_reload_assign,
13368 fast_allocation): Likewise.
13369 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13370 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13371 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13373 * ira-build.c (ira_objects_num): New variable.
13374 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13375 contains a vector of ira_object_t; all uses changed.
13376 (ira_object_id_map_vec): Corresponding change.
13377 (object_pool): New static variable.
13378 (initiate_allocnos): Initialize it.
13379 (finish_allocnos): Free it.
13380 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13382 (ira_create_allocno): Don't set members that were removed.
13383 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13384 (merge_hard_reg_conflicts): Changed to take into account that
13385 conflicts are now tracked for objects.
13386 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13387 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13388 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13389 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13390 setup_min_max_conflict_allocno_ids, ): Likewise.
13391 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13392 to ira_object_t; all callers changed.
13393 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13394 to ira_object_t, all callers changed.
13395 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13396 to ira_object_t, all callers changed.
13397 (conflict_check, curr_conflict_check_tick): Renamed from
13398 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13400 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13401 arg changed to ira_object_t, all callers changed.
13402 (create_cap_allocno): Call ira_create_allocno_object.
13403 (finish_allocno): Free the corresponding object.
13404 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13405 callers changed. Adjusted for dealing with objects.
13406 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13407 dealing with objects.
13408 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13410 * ira-int.h (struct live_range): Rename allocno member to object
13411 and change type to ira_object_t.
13412 (struct ira_object): New member live_ranges.
13413 (struct ira_allocno): Remove member live_ranges.
13414 (ALLOCNO_LIVE_RANGES): Remove.
13415 (OBJECT_LIVE_RANGES): New macro.
13416 (ira_create_live_range, ira_copy_live_range_list,
13417 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13418 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13419 * ira-build.c (ira_create_object): Initialize live ranges here.
13420 (ira_create_allocno): Not here.
13421 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13422 changed to ira_object_t, all callers changed.
13423 (copy_live_range): Rename from copy_allocno_live_range, all callers
13425 (ira_copy_live_range_list): Rename from
13426 ira_copy_allocno_live_range_list, all callers changed.
13427 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13428 all callers changed.
13429 (ira_live_ranges_intersect_p): Rename from
13430 ira_allocno_live_ranges_intersect_p, all callers changed.
13431 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13433 (ira_finish_live_range_list): Rename from
13434 ira_finish_allocno_live_range_list, all callers changed.
13435 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13436 last arg changed to ira_object_t, all callers changed.
13437 (finish_allocno): Changed to expect live ranges in the allocno's object.
13438 (move_allocno_live_ranges, copy_allocno_live_ranges,
13439 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13440 ira_flattening, ira_build): Likewise.
13441 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13442 slot_coalesced_allocno_live_ranges_intersect,
13443 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13444 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13445 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13446 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13447 make_allocno_dead, create_start_finish_chains,
13448 remove_some_program_points_and_update_live_ranges,
13449 ira_debug_live_range_list): Likewise.
13451 * ira-int.h (ira_object_conflict_iterator): Rename from
13452 ira_allocno_conflict_iterator.
13453 (ira_object_conflict_iter_init): Rename from
13454 ira_allocno_conflict_iter_init, second arg changed to
13455 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13456 FOR_EACH_ALLOCNO_CONFLICT.
13457 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13458 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13459 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13460 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13462 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13465 * tree-dump.c (dump_options): Add enumerate_locals entry.
13466 Add TDF_NOID exclusion to all entry.
13467 * tree-dump.h (dump_enumerated_decls): Declare.
13468 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13469 Don't display type uid.
13470 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13471 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13472 * tree-ssa-live.c: Include gimple.h.
13473 (numbered_tree_d): New struct.
13474 (numbered_tree): New typedef.
13475 (DEF_VEC_O (numbered_tree): New.
13476 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13477 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13478 (dump_enumerated_decls): Likewise.
13479 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13480 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13481 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13482 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13484 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13486 * expmed.h (MAX_BITS_PER_WORD): Move to...
13487 * defaults.h (MAX_BITS_PER_WORD): ...here.
13489 2010-07-13 DJ Delorie <dj@redhat.com>
13491 * config/h8300/h8300.c (h8300_init_once): Default to
13492 -fstrict_volatile_bitfields.
13494 * config/sh/sh.c (sh_override_options): Default to
13495 -fstrict_volatile_bitfields.
13497 * config/rx/rx.c (rx_option_override): New.
13499 * config/m32c/m32c.c (m32c_override_options): Default to
13500 -fstrict_volatile_bitfields.
13502 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13504 * tree.h (build_function_call_expr): Delete.
13505 (build_call_expr_loc_array): New function.
13506 (build_call_expr_loc_vec): New function.
13507 * tree-flow.h (struct omp_region): Change type of ws_args field
13509 * builtins.c (build_function_call_expr): Delete.
13510 (build_call_expr_loc_array): New function.
13511 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13512 (build_call_expr): Likewise.
13513 (build_call_expr_loc_vec): New function.
13514 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13515 build_function_call_expr.
13516 * expr.c (emutls_var_address): Likewise.
13517 * varasm.c (emutls_common_1): Likewise.
13518 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13519 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13520 (get_ws_args_for): Return a VEC instead of a tree.
13521 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13522 build_function_call_expr.
13523 * stor-layout.c (self_referential_size): Likewise.
13525 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13528 * recog.c (constrain_operands): Allow side-effects in memory
13529 operands if either < or > constraint is used, rather than if
13530 both < and > is used.
13532 2010-07-13 Richard Guenther <rguenther@suse.de>
13534 PR middle-end/44911
13535 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13536 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13539 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13542 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13543 to variable emited.
13544 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13545 * config/sh/sh.md (symGOT_load): Likewise.
13546 (symDTPOFF2reg): Likewise.
13547 (symTPOFF2reg): Likewise.
13549 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13551 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13552 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13554 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13556 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13558 Find ucontext_t * on Solaris 11.
13559 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13560 Handle new Solaris 11 __sighndlr patterns.
13562 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13565 * vec.h (VEC_block_remove): Fix comment.
13566 * tree-ssa-live.c (remove_unused_locals): Don't use
13567 VEC_unordered_remove on local_decls, instead replace a single
13568 vector element in each iteration if at least one element had
13569 to be removed and VEC_truncate at the end.
13570 * omp-low.c (expand_omp_taskreg): Likewise.
13572 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13574 * c-decl.c (finish_function): Fix typo in comment.
13576 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13579 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13582 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13584 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13585 (simplify_stmt_using_ranges): Use it.
13587 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13589 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13590 member. Do not mark as GTY(()).
13591 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13592 (spu_builtin_decls): New static variable.
13593 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13594 (spu_init_builtins): Likewise.
13595 (spu_builtin_mul_widen_even): Likewise.
13596 (spu_builtin_mul_widen_odd): Likewise.
13597 (spu_builtin_mask_for_load): Likewise.
13598 (spu_builtin_vec_perm): Likewise.
13599 * config/spu/spu-c.c: Include "target.h".
13600 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13601 of using spu_builtins[].fndecl.
13603 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13605 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13606 imply -minterlink-mips16.
13608 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13610 * config/mips/mips.h (mips16_globals): Declare.
13611 (SWITCHABLE_TARGET): Define.
13612 * config/mips/mips.c: Include target-globals.h.
13613 (mips16_globals): New variable.
13614 (mips_set_mips16_mode): Use save_target_globals and
13615 restore_target_globals instead of target_reinit.
13617 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13619 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13620 to say that the function can be called more than once.
13621 * target-globals.c (save_target_globals): Call init_reg_sets.
13623 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13625 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13626 * bb-reorder.h: New file.
13627 * bb-reorder.c (default_target_bb_reorder): New variable.
13628 (this_target_bb_reorder): New conditional variable.
13629 (uncond_jump_length): Redefine as a macro.
13630 * target-globals.h (this_target_bb_reorder): Declare.
13631 (target_globals): Add a bb_reorder field.
13632 (restore_target_globals): Copy the bb_reorder field to
13633 this_target_bb-reorder.
13634 * target-globals.c: Include bb-reorder.h.
13635 (default_target_globals): Initialize the bb_reorder field.
13636 (save_target_globals): Likewise.
13638 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13640 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13641 * gcse.h: New file.
13642 * gcse.c: Include gcse.h.
13643 (default_target_gcse): New variable.
13644 (this_target_gcse): New conditional variable.
13645 (can_copy): Redefine as a macro.
13646 (can_copy_init_p): New macro.
13647 (can_copy_p): Remove can_copy_init_p.
13648 * target-globals.h (this_target_gcse): Declare.
13649 (target_globals): Add a gcse field.
13650 (restore_target_globals): Copy the gcse field to this_target_gcse.
13651 * target-globals.c: Include gcse.h.
13652 (default_target_globals): Initialize the gcse field.
13653 (save_target_globals): Likewise.
13655 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13657 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13658 and x_ira_prohibited_mode_move_regs_initialized_p.
13659 (ira_prohibited_mode_move_regs): Redefine as a macro.
13660 * ira.c (ira_prohibited_mode_move_regs): Delete.
13661 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13663 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13665 * reload.h (target_reload): Add x_cached_reg_save_code and
13666 x_cached_reg_restore_code.
13667 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13668 Redefine as macros.
13670 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13672 * Makefile.in (target-globals.o): Depend on builtins.h.
13673 * builtins.h: New file.
13674 * builtins.c: Include builtins.h.
13675 (default_target_builtins): New variable.
13676 (this_target_builtins): New conditional variable.
13677 (apply_args_mode, apply_result_mode): Redefine as macros.
13678 * target-globals.h (this_target_builtins): Declare.
13679 (target_globals): Add a builtins field.
13680 (restore_target_globals): Copy the builtins field to
13681 this_target_builtins.
13682 * target-globals.c: Include builtins.h.
13683 (default_target_globals): Initialize the builtins field.
13684 (save_target_globals): Likewise.
13686 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13688 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13689 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13691 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13692 (alg_hash, alg_hash_used_p): New macros.
13693 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13694 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13695 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13697 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13699 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13700 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13701 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13702 (this_op_costs, costs_classes): Redefine as macros.
13703 (record_reg_classes): Don't take op_costs as a parameter.
13704 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13705 (scan_one_insn): Update call to record_operand_costs.
13707 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13709 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13710 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13711 (target_ira_int): New structure.
13712 (default_target_ira_int): Declare.
13713 (this_target_ira_int): Declare as a variable or define as a macro.
13714 (ira_reg_mode_hard_regset, ira_register_move_cost)
13715 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13716 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13717 (prohibited_class_mode_regs, ira_important_classes_num)
13718 (ira_important_classes, ira_reg_class_intersect)
13719 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13720 (ira_reg_class_union): Redefine as macros.
13721 * ira.h (target_ira): New structure.
13722 (default_target_ira): Declare.
13723 (this_target_ira): Declare as a variable or define as a macro.
13724 (ira_available_class_regs, ira_hard_regno_cover_class)
13725 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13726 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13727 (ira_class_hard_regs_num): Redefine as macros.
13728 * ira.c (default_target_ira, default_target_ira_int): New variables.
13729 (this_target_ira, this_target_ira_int): New conditional variables.
13730 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13731 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13732 (ira_class_subset_p): Delete.
13733 (no_unit_alloc_regs): Redefine as a macro.
13734 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13735 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13736 (ira_available_class_regs): Delete.
13737 (alloc_reg_class_subclasses): Redefine as a macro.
13738 (ira_reg_class_cover_size, ira_reg_class_cover)
13739 (ira_important_classes_num, ira_important_classes)
13740 (ira_important_class_nums, ira_class_translate): Delete.
13741 (cover_class_order): Document the variable's lifetime.
13742 (reorder_important_classes): Don't set ira_important_class_nums.
13743 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13744 (ira_reg_class_super_classes, ira_reg_class_union)
13745 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13747 (setup_reg_class_nregs): Don't set ira_max_regs.
13748 (prohibited_class_mode_regs): Delete.
13749 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13750 (target_globals): Add ira and ira_int fields.
13751 (restore_target_globals): Copy the ira field to this_target_ira
13752 and the ira_int field to this_target_ira_int.
13753 * target-globals.c: Include ira-int.h.
13754 (default_target_globals): Initialize the ira and ira_int fields.
13755 (save_target_globals): Likewise.
13757 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13759 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13760 * cfgloop.h (target_cfgloop): New structure.
13761 (default_target_cfgloop): Declare.
13762 (this_target_cfgloop): Declare as a variable or define as a macro.
13763 (target_avail_regs, target_clobbered_regs, target_res_regs)
13764 (target_reg_cost, target_spill_cost): Redefine as macros.
13765 * cfgloopanal.c (default_target_cfgloop): New variable.
13766 (this_target_cfgloop): New conditional variable.
13767 (target_avail_regs, target_clobbered_regs, target_res_regs)
13768 (target_reg_cost, target_spill_cost): Delete.
13769 * target-globals.h (this_target_cfgloop): Declare.
13770 (target_globals): Add a cfgloop field.
13771 (restore_target_globals): Copy the cfgloop field to
13772 this_target_cfgloop.
13773 * target-globals.c: Include cfgloop.h.
13774 (default_target_globals): Initialize the cfgloop field.
13775 (save_target_globals): Likewise.
13777 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13779 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13780 x_float_extend_from_mem.
13781 (direct_load, direct_store, float_extend_from_mem): New macros.
13782 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13784 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13786 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13787 (target-globals.o): Depend on $(LIBFUNCS_H).
13788 * libfuncs.h: Include hashtab.h.
13789 (libfunc_entry): Moved from optabs.c.
13790 (target_libfuncs): New structure.
13791 (default_target_libfuncs): Declare.
13792 (this_target_libfuncs): Declare as a variable or define as a macro.
13793 (libfunc_table): Redefine as a macro.
13794 * optabs.c (default_target_libfuncs): New variable.
13795 (this_target_libfuncs): New conditional variable.
13796 (libfunc_table): Delete.
13797 (libfunc_entry): Moved to optabs.h.
13798 (libfunc_hash): Redefine as a macro.
13799 (hash_libfunc, eq_libfunc): Fix comments.
13800 (init_optabs): Use libfunc_hash to detect cases where the function
13801 has already been called. Clear the hash table instead of
13803 * target-globals.h (this_target_libfuncs): Declare.
13804 (target_globals): Add a libfuncs field.
13805 (restore_target_globals): Copy the libfuncs field to
13806 this_target_libfuncs.
13807 * target-globals.c: Include libfuncs.h.
13808 (default_target_globals): Initialize the libfuncs field.
13809 (save_target_globals): Likewise.
13811 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13813 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
13814 in all dependency lists.
13816 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13818 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
13819 * optabs.h (target_optabs): New structure.
13820 (default_target_optabs): Declare.
13821 (this_target_optabs): Declare as a variable or define as a macro.
13822 (optab_table, convert_optab_table, direct_optab_table): Redefine
13824 * optabs.c (default_target_optabs): New variable.
13825 (this_target_optabs): New conditional variable.
13826 (optab_table, convert_optab_table, direct_optab_table): Delete.
13827 * target-globals.h (this_target_optabs): Declare.
13828 (target_globals): Add a optabs field.
13829 (restore_target_globals): Copy the optabs field to
13830 this_target_optabs.
13831 * target-globals.c: Include expr.h and optabs.h.
13832 (default_target_globals): Initialize the optabs field.
13833 (save_target_globals): Likewise.
13835 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13837 * flags.h (target_flagstate): Add x_flag_excess_precision.
13838 (flag_excess_precision): Redefine as a macro.
13839 * toplev.c (flag_excess_precision): Delete.
13841 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13843 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
13844 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
13845 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
13846 (no_caller_save_reg_set): Redefine as a macro.
13847 * reload.h (target_reload): Add x_caller_save_initialized_p and
13849 (caller_save_initialized_p): Redefine as a macro.
13850 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
13851 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
13852 (regno_save_mode): Redefine as a macro.
13854 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13856 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
13857 * expmed.h: New file.
13858 * expmed.c (default_target_costs): New variable.
13859 (this_target_costs): New conditional variable.
13860 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
13861 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
13862 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
13863 * target-globals.h (this_target_expmed): Declare.
13864 (target_globals): Add a expmed field.
13865 (restore_target_globals): Copy the expmed field to
13866 this_target_expmed.
13867 * target-globals.c: Include expmed.h.
13868 (default_target_globals): Initialize the expmed field.
13869 (save_target_globals): Likewise.
13871 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13873 * Makefile.in (target-globals.o): Depend on reload.h.
13874 * reload.h (target_reload): New structure.
13875 (default_target_reload): Declare.
13876 (this_target_reload): Declare as a variable or define as a macro.
13877 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
13878 * reload1.c (default_target_reload): New variable
13879 (this_target_reload): New conditional variable.
13880 (indirect_symref_ok, double_reg_address_ok): Delete.
13881 (spill_indirect_levels): Redefine as a macro.
13882 * target-globals.h (this_target_reload): Declare.
13883 (target_globals): Add a reload field.
13884 (restore_target_globals): Copy the reload field to
13885 this_target_reload.
13886 * target-globals.c: Include hard-reg-set.h.
13887 (default_target_globals): Initialize the reload field.
13888 (save_target_globals): Likewise.
13890 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13892 * rtl.h (target_rtl): Add x_static_reg_base_value.
13893 * alias.c (static_reg_base_value): Redefine as a macro.
13895 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13897 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
13898 (GTFILES): Remove reginfo.c.
13899 * rtl.h (target_rtl): Add x_top_of_stack.
13900 (top_of_stack): New macro.
13901 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
13902 (top_of_stack): Delete.
13904 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13906 * regs.h (target_regs): Add x_hard_regs_of_mode,
13907 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
13908 x_may_move_out_cost and x_last_mode_for_init_move_cost.
13909 (have_regs_of_mode, contains_reg_of_mode, move_cost)
13910 (may_move_in_cost, may_move_out_cost): Redefine as macros.
13911 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
13912 (may_move_in_cost, may_move_out_cost): Delete.
13913 (last_mode_for_init_move_cost): Redefine as a macro.
13915 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13917 * hard-reg-set.h (target_hard_regs): New structure.
13918 (default_target_hard_regs): Declare.
13919 (this_target_hard_regs): Declare as a variable or define as a macro.
13920 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
13921 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
13922 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
13923 (reg_class_size, reg_class_subclasses, reg_class_subunion)
13924 (reg_class_superunion, reg_names): Redefine as macros.
13925 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
13926 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
13927 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
13928 (reg_class_contents, reg_class_size, reg_class_subclasses)
13929 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
13930 (default_target_hard_regs): New variable
13931 (this_target_hard_regs, initial_call_really_used_regs)
13932 (initial_reg_alloc_order): New conditional variables.
13933 (initial_reg_names): New variable.
13934 (init_reg_sets): Assert that initial_call_really_used_regs,
13935 initial_reg_alloc_order and initial_reg_names
13936 are all the same size as their variable counterparts. Use them to
13937 initialize those counterparts.
13938 * target-globals.h (this_target_hard_regs): Declare.
13939 (target_globals): Add a hard_regs field.
13940 (restore_target_globals): Copy the hard_regs field to
13941 this_target_hard_regs.
13942 * target-globals.c: Include hard-reg-set.h.
13943 (default_target_globals): Initialize the hard_regs field.
13944 (save_target_globals): Likewise.
13946 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13948 * Makefile.in (target-globals.o): Depend on $(RTL_H).
13949 * rtl.h (target_rtl): New structure.
13950 (default_target_rtl): Declare.
13951 (this_target_rtl): Declare as a variable or define as a macro.
13952 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
13953 Redefine as macros.
13954 * emit-rtl.c (default_target_rtl): New variable.
13955 (this_target_rtl): New conditional variable.
13956 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
13957 (return_address_pointer_rtx): Delete.
13958 (initial_regno_reg_rtx): New macro.
13959 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
13960 (init_emit_regs): Likewise.
13961 * target-globals.h (this_target_rtl): Declare.
13962 (target_globals): Add a rtl field.
13963 (restore_target_globals): Copy the rtl field to this_target_rtl.
13964 * target-globals.c: Include rtl.h.
13965 (default_target_globals): Initialize the rtl field.
13966 (save_target_globals): Likewise.
13968 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13970 * Makefile.in (target-globals.o): Depend on $(REGS_H).
13971 * regs.h (target_reg_modes): New structure.
13972 (default_target_reg_modes): Declare.
13973 (this_target_reg_modes): Declare as a variable or define as a macro.
13974 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
13975 * reginfo.c (default_target_reg_modes): New variable.
13976 (this_target_reg_modes): New conditional variable.
13977 (hard_regno_nregs, reg_raw_mode): Delete.
13978 * target-globals.h (this_target_regs): Declare.
13979 (target_globals): Add a regs field.
13980 (restore_target_globals): Copy the regs field to this_target_regs.
13981 * target-globals.c: Include regs.h.
13982 (default_target_globals): Initialize the regs field.
13983 (save_target_globals): Likewise.
13985 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13987 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
13988 * doc/tm.texi: Regenerate.
13989 * Makefile.in (OBJS-common): Add target-globals.o.
13990 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
13991 and target-globals.h.
13992 (target-globals.o): New rule.
13993 (GTFILES): Include $(srcdir)/target-globals.h.
13994 * defaults.h (SWITCHABLE_TARGET): Define.
13995 * gengtype.c (open_base_files): Add target-globals.h to the
13997 * target-globals.h: New file.
13998 * target-globals.c: Likewise.
14000 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14001 * flags.h (target_flag_state): New structure.
14002 (default_target_flag_state): Declare.
14003 (this_target_flag_state): Declare as a variable or define as a macro.
14004 (align_loops_log): Redefine as a macro.
14005 (align_loops_max_skip, align_jumps_log): Likewise.
14006 (align_jumps_max_skip, align_labels_log): Likewise.
14007 (align_labels_max_skip, align_functions_log): Likewise.
14008 * toplev.c (default_target_flag_state): New variable.
14009 (this_target_flag_state): New conditional variable.
14010 (align_loops_log): Delete.
14011 (align_loops_max_skip, align_jumps_log): Likewise.
14012 (align_jumps_max_skip, align_labels_log): Likewise.
14013 (align_labels_max_skip, align_functions_log): Likewise.
14014 * target-globals.h (this_target_flag_state): Declare.
14015 (target_globals): Add a flag_state field.
14016 (restore_target_globals): Copy the flag_state field to
14017 this_target_flag_state.
14018 * target-globals.c: Include flags.h.
14019 (default_target_globals): Initialize the flag_state field.
14020 (save_target_globals): Likewise.
14022 2010-07-12 Jie Zhang <jie@codesourcery.com>
14024 * postreload.c (reg_symbol_ref[]): New.
14025 (move2add_use_add2_insn): New.
14026 (move2add_use_add3_insn): New.
14027 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14028 (move2add_note_store): Likewise.
14030 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14032 PR rtl-optimization/44752
14033 * genautomata.c (main): Don't emit an empty file even if there
14036 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14038 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14039 ix86_solaris_return_in_memory.
14040 * config/i386-protos.h: Reflect this.
14041 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14042 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14044 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14046 2010-07-12 Jie Zhang <jie@codesourcery.com>
14048 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14049 align the stack when it's going to be saved.
14051 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14054 * config/host-solaris.c (mmap_fixed): New function.
14055 (sol_gt_pch_get_address): Use it.
14056 (sol_gt_pch_use_address): Likewise.
14058 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14060 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14061 pentiumpro on Solaris 8 and 9/x86.
14062 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14063 Document SSE/SSE2 support.
14064 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14066 2010-07-12 Andi Kleen <ak@linux.intel.com>
14068 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14069 instead of gcc_assert to print better error message for multiple
14072 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14074 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14075 string placeholder from 0x%x to %#x.
14076 (ix86_code_end): Use putc to output '\n'.
14077 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14079 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14081 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14082 in directive -export.
14084 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14086 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14088 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14090 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14092 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14093 rs6000_memory_move_cost): Remove
14094 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14095 TARGET_MEMORY_MOVE_COST): Define.
14096 (rs6000_register_move_cost): Make static. Change arguments type from
14097 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14098 (rs6000_memory_move_cost): Make static. Change arguments type from
14099 'enum reg_class' to reg_class_t.
14101 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14103 PR middle-end/42505
14104 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14105 lookup code into....
14106 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14108 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14109 * cfgloopanal.c (target_clobbered_regs): Define.
14110 (init_set_costs): Initialize target_clobbered_regs.
14111 (estimate_reg_pressure_cost): Add call_p argument. When true,
14112 adjust the number of available registers to exclude the
14113 call-clobbered registers.
14114 * cfgloop.h (target_clobbered_regs): Declare.
14115 (estimate_reg_pressure_cost): Adjust declaration.
14116 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14117 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14118 (determine_set_costs): Dump target_clobbered_regs.
14119 (loop_body_includes_call): New function.
14120 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14121 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14122 call_p flag through.
14123 (best_gain_for_invariant): Likewise.
14124 (find_invariants_to_move): Likewise.
14125 (move_single_loop_invariants): Likewise, using already-computed
14128 2010-07-10 Richard Guenther <rguenther@suse.de>
14129 Joern Rennecke <joern.rennecke@embecosm.com>
14132 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14133 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14134 unless they have DECL_IGNORED_P set.
14136 2010-07-10 Richard Guenther <rguenther@suse.de>
14139 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14141 (gimple_types_compatible_p): Similar to pointed-to
14142 types allow and merge a mix of complete and incomplete aggregate.
14143 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14144 (iterative_hash_gimple_type): Adjust for that.
14146 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14148 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14150 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14153 * config/darwin.c (output_objc_section_asm_op): Save and restore
14154 section when outputting ObjC section list.
14156 2010-07-09 Jan Hubicka <jh@suse.cz>
14158 * lto-streamer-out.c (produce_symtab): Do not write alias
14159 cgraph/varpool nodes.
14161 2010-07-09 Jan Hubicka <jh@suse.cz>
14163 * tree-inline.c (declare_return_variable): Fix ICE while
14164 inlining DECL_BY_VALUE function not in SSA form
14166 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14168 PR tree-optimization/44576
14169 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14170 New. Pull out from is_loop_prefetching_profitable to implement
14171 the trip count to ahead ratio heuristic.
14172 (mem_ref_count_reasonable_p): New. Pull out from
14173 is_loop_prefetching_profitable to implement the instruction to
14174 memory reference ratio heuristic. Also consider not reasonable if
14175 the memory reference count is above a threshold (to avoid
14176 explosive compilation time.
14177 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14178 is_loop_prefetching_profitable to implement the instruction to
14179 prefetch ratio heuristic.
14180 (is_loop_prefetching_profitable): Removed.
14181 (loop_prefetch_arrays): Distribute the cost analysis across the
14182 function to allow early exit of the prefetch analysis.
14183 is_loop_prefetching_profitable is splitted into three functions,
14184 with each one called as early as possible.
14185 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14186 number of memory references in a loop is considered too many.
14188 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14190 * reload.c (find_reloads): Don't clear badop if we have a winreg
14191 alternative, but not win, and the class only has fixed regs.
14192 * hard-reg-set.h (class_only_fixed_regs): Declare.
14193 * reginfo.c (class_only_fixed_regs): New array.
14194 (init_reg_sets_1): Initialize it.
14195 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14196 discourage alternatives using the stack pointer.
14198 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14200 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14202 * config/arm/arm.md (cbranchqi4): Fix array size.
14203 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14204 calculating length.
14206 2010-07-09 Richard Guenther <rguenther@suse.de>
14208 * gimple.c (struct type_fixup_s): New struct and VEC type.
14209 (gimple_register_type_fixups): New static global.
14210 (gimple_queue_type_fixup): New function.
14211 (gimple_types_compatible_p): Queue type fixups instead of
14212 applying them here.
14213 (gimple_register_type): Apply queued fixups for the
14214 canonical type. Empty the type fixup queue.
14216 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14218 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14219 * configure: Regenerate.
14220 * config.in: Ditto.
14222 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14223 Denys Vlasenko <dvlasenk@redhat.com>
14224 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14226 PR tree-optimization/28632
14227 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14228 (extract_range_from_binary_expr): Further optimize
14229 BIT_AND_EXPR and BIT_IOR_EXPR.
14231 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14233 * tree-if-conv.c (fold_or_predicates): New.
14234 (add_to_predicate_list): Call it.
14236 2010-07-09 Richard Guenther <rguenther@suse.de>
14238 PR middle-end/44890
14239 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14240 if base is a pointer.
14241 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14243 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14246 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14247 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14248 builtin mask for load/store builtins.
14250 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14252 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14254 * configure: Regenerate.
14255 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14256 Remove TARGET_MACHO.
14258 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14260 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14262 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14264 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14266 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14268 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14270 * config/picochip/picochip.md (commsTestPort): Emit more
14271 efficient sequence for tstport instruction.
14273 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14275 * config/i386/i386.c (ix86_veclib_handler): Make static.
14277 2010-07-09 Richard Guenther <rguenther@suse.de>
14279 PR tree-optimization/44852
14280 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14281 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14283 (indirect_refs_may_alias_p): Likewise.
14284 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14286 2010-07-09 Richard Guenther <rguenther@suse.de>
14288 PR tree-optimization/44882
14289 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14291 (vectorizable_load): Likewise.
14293 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14296 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14297 All callers changed.
14298 Handle the case when we're called for the epilogue.
14299 (thumb_unexpanded_epilogue): Use it.
14300 (thumb1_expand_epilogue): Likewise.
14302 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14304 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14305 both ranges are range_int_cst_p with non-negative minimum,
14306 try harder to derive smaller range.
14308 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14310 * genrecog.c: Include diagnostic-core.h before toplev.h.
14311 * genoutput.c: Likewise.
14312 * genextract.c: Likewise.
14313 * genautomata.c: Likewise.
14314 * genemit.c: Likewise.
14315 * genpeep.c: Likewise.
14316 * genattrtab.c: Likewise.
14317 * genconditions.c: Likewise.
14318 * genpreds.c: Likewise.
14320 2010-07-08 Andi Kleen <ak@linux.intel.com>
14322 * lto-section-in.c (lto_section_name): Add missing comma.
14324 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14326 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14327 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14328 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14329 (ia64_override_options): Rename to...
14330 (ia64_option_override): ... this one. Make static.
14332 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14334 PR middle-end/44843
14335 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14336 pointed-to type of the offset in a MEM_REF to compute the alignment.
14338 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14340 * final.c (final_scan_insn): Replace
14341 TARGET_UNWIND_INFO macro check by unwind_emit
14343 * targhooks.c (default_unwind_emit): Removed.
14344 * targhooks.h (default_unwind_emit): Likewise.
14345 * target.def (unwind_emit): Set default value to NULL.
14347 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14349 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14350 for NULL fntype argument and allow 64-bit targets.
14351 (ix86_asm_output_function_label): New function.
14352 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14353 (ix86_handle_fndecl_attribute): Likewise.
14354 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14355 * doc/doc/tm.texi: Regenerated.
14356 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14357 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14358 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14359 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14360 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14361 * config/elfos.h: Likewise.
14362 * config/i386/cygming.h: Likewise.
14363 * config/netbsd-aout.h: Likewise.
14364 * config/openbsd.h: Likewise.
14365 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14366 by ix86_asm_output_function_label function call.
14367 * varasm.c (assemble_start_function): Use
14368 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14370 2010-07-08 Jan Hubicka <jh@suse.cz>
14372 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14374 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14376 * ipa-cp.c (ipcp_estimate_growth): Use it.
14377 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14380 2010-07-08 Jan Hubicka <jh@suse.cz>
14382 * tree-inline.c (declare_return_variable): Allocate annotation for new
14385 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14387 PR tree-optimization/44710
14388 * tree-if-conv.c (parse_predicate): New.
14389 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14390 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14392 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14394 * common.opt (ftree-loop-if-convert): New flag.
14395 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14396 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14397 when flag_tree_loop_if_convert is set.
14399 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14401 * config/i386/i386.c: Use short syntax for function calls
14402 through function pointers.
14403 * config/i386/i386.md: Ditto.
14405 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14407 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14409 2010-07-08 Richard Guenther <rguenther@suse.de>
14411 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14412 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14414 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14416 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14417 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14418 (loc_list_from_tree): Likewise.
14419 (output_loc_operands): Handle outputting DW_OP_const[48]u
14420 with loc->dtprel set.
14421 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14423 2010-07-08 Jan Hubicka <jh@suse.cz>
14425 * ipa.c: Include pointer-set.h
14426 (cgraph_externally_visible_p): New attribute ALIASED;
14427 when in LTO, hidden symbols are local unless they are aliased.
14428 (function_and_variable_visibility): Compute aliased nodes;
14429 handle LTO and hidden symbol on functions and vars.
14430 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14431 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14433 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14435 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14436 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14437 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14438 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14439 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14440 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14441 (ix86_gen_probe_stack_range): Likewise.
14442 (override_options): Set them.
14443 (ix86_target_stack_probe): New function.
14444 (ix86_compute_frame_layout): Force use of push instructions to
14445 save registers if stack checking with probes is enabled.
14446 (get_scratch_register_on_entry): New function.
14447 (release_scratch_register_on_entry): Likewise.
14448 (ix86_adjust_stack_and_probe): Likewise.
14449 (output_adjust_stack_and_probe): Likewise.
14450 (ix86_emit_probe_stack_range): Likewise.
14451 (output_probe_stack_range): Likewise.
14452 (ix86_expand_prologue): Emit stack checking code if static built-in
14453 stack checking is enabled.
14454 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14455 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14456 (output_adjust_stack_and_probe): Likewise.
14457 (output_probe_stack_range): Likewise.
14458 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14459 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14460 TARGET_STACK_PROBE.
14461 (allocate_stack_worker_64): Likewise.
14462 (allocate_stack): Likewise.
14463 (adjust_stack_and_probe): New insn.
14464 (probe_stack_range): Likewise.
14466 2010-07-08 Richard Guenther <rguenther@suse.de>
14468 PR tree-optimization/44831
14469 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14470 a MEM_REF preserving TBAA info of the original dereference.
14471 Dereference the original pointer if the address is not invariant.
14472 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14473 at least one invariant address that we are going to dereference.
14475 2010-07-08 Richard Guenther <rguenther@suse.de>
14477 PR tree-optimization/44861
14478 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14479 information when building MEM_REFs.
14480 (vectorizable_load): Likewise.
14481 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14483 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14485 * config/sol2-c.c: Do not include diagnostic-core.h.
14487 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14490 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14491 with respect to current_function_decl. Pass decl of the function.
14492 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14493 * ipa-inline.c (compute_inline_parameters): Pass decl to
14494 estimated_stack_frame_size.
14496 2010-07-08 Richard Guenther <rguenther@suse.de>
14498 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14500 (valueize_refs): Call it.
14502 2010-07-08 Richard Guenther <rguenther@suse.de>
14504 PR rtl-optimization/44838
14505 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14506 SSA form do not use pointer equivalence.
14508 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14510 * dwarf2out.c (AT_linkage_name): Delete.
14511 (add_linkage_attr): New function.
14512 (add_linkage_name): Call it to emit the linkage attribute.
14513 (dwarf2out_finish): Likewise.
14514 (move_linkage_attr): Explicitly accept both attribute variants.
14516 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14518 * toplev.h: Do not include diagnostic-core.h.
14519 Include diagnostic-core.h in every file that includes toplev.h.
14520 * c-tree.h: Do not include toplev.h.
14521 * pretty-print.h: Update comment.
14522 * Makefile.in: Update dependencies.
14523 * alias.c: Include diagnostic-core.h in every file that includes
14525 * attribs.c: Likewise.
14526 * auto-inc-dec.c: Likewise.
14527 * bb-reorder.c: Likewise.
14528 * bt-load.c: Likewise.
14529 * caller-save.c: Likewise.
14530 * calls.c: Likewise.
14532 * cfganal.c: Likewise.
14533 * cfgbuild.c: Likewise.
14534 * cfgcleanup.c: Likewise.
14535 * cfghooks.c: Likewise.
14536 * cfgloop.c: Likewise.
14537 * combine.c: Likewise.
14538 * config/alpha/alpha.c: Likewise.
14539 * config/arc/arc.c: Likewise.
14540 * config/arm/arm.c: Likewise.
14541 * config/arm/pe.c: Likewise.
14542 * config/avr/avr.c: Likewise.
14543 * config/bfin/bfin.c: Likewise.
14544 * config/cris/cris.c: Likewise.
14545 * config/crx/crx.c: Likewise.
14546 * config/darwin-c.c: Likewise.
14547 * config/darwin.c: Likewise.
14548 * config/fr30/fr30.c: Likewise.
14549 * config/frv/frv.c: Likewise.
14550 * config/h8300/h8300.c: Likewise.
14551 * config/host-darwin.c: Likewise.
14552 * config/i386/i386.c: Likewise.
14553 * config/i386/netware.c: Likewise.
14554 * config/i386/nwld.c: Likewise.
14555 * config/i386/winnt-cxx.c: Likewise.
14556 * config/i386/winnt-stubs.c: Likewise.
14557 * config/i386/winnt.c: Likewise.
14558 * config/ia64/ia64-c.c: Likewise.
14559 * config/ia64/ia64.c: Likewise.
14560 * config/iq2000/iq2000.c: Likewise.
14561 * config/lm32/lm32.c: Likewise.
14562 * config/m32c/m32c-pragma.c: Likewise.
14563 * config/m32c/m32c.c: Likewise.
14564 * config/m32r/m32r.c: Likewise.
14565 * config/m68hc11/m68hc11.c: Likewise.
14566 * config/m68k/m68k.c: Likewise.
14567 * config/mcore/mcore.c: Likewise.
14568 * config/mep/mep-pragma.c: Likewise.
14569 * config/mep/mep.c: Likewise.
14570 * config/mmix/mmix.c: Likewise.
14571 * config/mn10300/mn10300.c: Likewise.
14572 * config/moxie/moxie.c: Likewise.
14573 * config/pa/pa.c: Likewise.
14574 * config/pdp11/pdp11.c: Likewise.
14575 * config/picochip/picochip.c: Likewise.
14576 * config/rs6000/rs6000-c.c: Likewise.
14577 * config/rs6000/rs6000.c: Likewise.
14578 * config/rx/rx.c: Likewise.
14579 * config/s390/s390.c: Likewise.
14580 * config/score/score.c: Likewise.
14581 * config/score/score3.c: Likewise.
14582 * config/score/score7.c: Likewise.
14583 * config/sh/sh.c: Likewise.
14584 * config/sh/symbian-base.c: Likewise.
14585 * config/sh/symbian-c.c: Likewise.
14586 * config/sh/symbian-cxx.c: Likewise.
14587 * config/sol2-c.c: Likewise.
14588 * config/sol2.c: Likewise.
14589 * config/sparc/sparc.c: Likewise.
14590 * config/spu/spu.c: Likewise.
14591 * config/stormy16/stormy16.c: Likewise.
14592 * config/v850/v850-c.c: Likewise.
14593 * config/v850/v850.c: Likewise.
14594 * config/vax/vax.c: Likewise.
14595 * config/vxworks.c: Likewise.
14596 * config/xtensa/xtensa.c: Likewise.
14597 * convert.c: Likewise.
14599 * cselib.c: Likewise.
14600 * dbgcnt.c: Likewise.
14601 * dbxout.c: Likewise.
14603 * dominance.c: Likewise.
14604 * emit-rtl.c: Likewise.
14605 * explow.c: Likewise.
14606 * expmed.c: Likewise.
14607 * fixed-value.c: Likewise.
14608 * fold-const.c: Likewise.
14609 * fwprop.c: Likewise.
14610 * gcse.c: Likewise.
14611 * ggc-common.c: Likewise.
14612 * ggc-page.c: Likewise.
14613 * ggc-zone.c: Likewise.
14614 * gimple-low.c: Likewise.
14615 * gimplify.c: Likewise.
14616 * graph.c: Likewise.
14617 * haifa-sched.c: Likewise.
14618 * ifcvt.c: Likewise.
14619 * implicit-zee.c: Likewise.
14620 * integrate.c: Likewise.
14621 * ira-build.c: Likewise.
14622 * ira-color.c: Likewise.
14623 * ira-conflicts.c: Likewise.
14624 * ira-costs.c: Likewise.
14625 * ira-lives.c: Likewise.
14627 * lists.c: Likewise.
14628 * loop-doloop.c: Likewise.
14629 * loop-iv.c: Likewise.
14630 * lto-opts.c: Likewise.
14631 * lto-symtab.c: Likewise.
14632 * main.c: Likewise.
14633 * modulo-sched.c: Likewise.
14634 * optabs.c: Likewise.
14635 * params.c: Likewise.
14636 * plugin.c: Likewise.
14637 * postreload-gcse.c: Likewise.
14638 * postreload.c: Likewise.
14639 * predict.c: Likewise.
14640 * profile.c: Likewise.
14641 * real.c: Likewise.
14642 * regcprop.c: Likewise.
14643 * reginfo.c: Likewise.
14644 * regmove.c: Likewise.
14645 * reorg.c: Likewise.
14646 * resource.c: Likewise.
14648 * rtlanal.c: Likewise.
14649 * sched-deps.c: Likewise.
14650 * sched-ebb.c: Likewise.
14651 * sched-rgn.c: Likewise.
14652 * sdbout.c: Likewise.
14653 * sel-sched-dump.c: Likewise.
14654 * sel-sched-ir.c: Likewise.
14655 * simplify-rtx.c: Likewise.
14656 * stmt.c: Likewise.
14657 * stor-layout.c: Likewise.
14658 * store-motion.c: Likewise.
14659 * targhooks.c: Likewise.
14660 * tree-cfg.c: Likewise.
14661 * tree-cfgcleanup.c: Likewise.
14662 * tree-dump.c: Likewise.
14663 * tree-eh.c: Likewise.
14664 * tree-inline.c: Likewise.
14665 * tree-nomudflap.c: Likewise.
14666 * tree-object-size.c: Likewise.
14667 * tree-optimize.c: Likewise.
14668 * tree-outof-ssa.c: Likewise.
14669 * tree-phinodes.c: Likewise.
14670 * tree-profile.c: Likewise.
14671 * tree-ssa-ccp.c: Likewise.
14672 * tree-ssa-coalesce.c: Likewise.
14673 * tree-ssa-live.c: Likewise.
14674 * tree-ssa-loop-niter.c: Likewise.
14675 * tree-ssa-loop-prefetch.c: Likewise.
14676 * tree-ssa-loop.c: Likewise.
14677 * tree-ssa-structalias.c: Likewise.
14678 * tree-ssa-uninit.c: Likewise.
14679 * tree-ssa.c: Likewise.
14680 * tree-vect-data-refs.c: Likewise.
14681 * tree-vect-loop-manip.c: Likewise.
14682 * tree-vect-loop.c: Likewise.
14683 * tree-vect-patterns.c: Likewise.
14684 * tree-vect-stmts.c: Likewise.
14685 * tree-vrp.c: Likewise.
14686 * varasm.c: Likewise.
14689 * xcoffout.c: Likewise.
14691 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14693 * gengtype.c (write_field_root): New function.
14694 (write_root): Use it.
14696 2010-07-07 Wei Guozhi <carrot@google.com>
14698 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14699 of lowest bits to lshift/compare): Add a missing line.
14701 2010-07-07 Wei Guozhi <carrot@google.com>
14703 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14704 of lowest bits to lshift/compare): New.
14706 2010-07-07 Tom Tromey <tromey@redhat.com>
14708 * doc/tm.texi: Update.
14709 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14711 * target.def (want_debug_pub_sections): New hook.
14712 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14713 * dwarf2out.c (add_pubname_string): Check
14714 targetm.want_debug_pub_sections.
14715 (add_pubname): Likewise.
14716 (add_pubtype): Likewise.
14718 2010-07-07 Jie Zhang <jie@codesourcery.com>
14720 * genautomata.c (output_automata_list_min_issue_delay_code):
14721 Correctly decompress min_issue_delay.
14723 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14725 PR rtl-optimization/44404
14726 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14727 possible, use reg_overlap_mentioned_p instead.
14729 2010-07-07 Duncan Sands <baldrick@free.fr>
14731 PR middle-end/41355
14732 * tree.c (build_function_type_skip_args): Copy the original type using
14733 build_distinct_type_copy rather than copy_node.
14735 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14738 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14740 (ix86_expand_prologue): Likewise.
14741 (ix86_handle_fndecl_attribute): Likewise.
14742 (ix86_asm_declare_function_name): Likewise.
14743 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14744 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14745 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14746 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14747 * doc/extend.texi: Likewise.
14749 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14752 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14753 retry if the carry flag isn't valid.
14754 (rdrand<mode>_1): New.
14756 2010-07-07 Richard Guenther <rguenther@suse.de>
14758 PR middle-end/44790
14759 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14760 for expanding the constant offset for MEM_REFs.
14762 2010-07-07 Richard Guenther <rguenther@suse.de>
14764 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14765 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14766 * gimple.h (is_gimple_operand): Remove.
14767 * gimple.c (is_gimple_operand): Likewise.
14768 (walk_gimple_op): Fix wi->val_only setting for calls.
14769 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14770 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14771 invalid gimple calls.
14773 2010-07-06 Jan Hubicka <jh@suse.cz>
14775 * lto-cgraph.c (output_cgraph): Add missing declaration.
14777 2010-07-06 Jan Hubicka <jh@suse.cz>
14779 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14782 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14784 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14785 * doc/rtl.texi (Debug Information): New node.
14786 (NOTE_INSN_VAR_LOCATION): Document.
14787 (debug_insn): Likewise.
14788 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
14790 2010-07-07 Jan Hubicka <jh@suse.cz>
14792 With parts by Richard Guenther.
14794 PR middle-end/44813
14795 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
14796 for functions passed by reference.
14797 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
14798 in memory when passed by reference.
14799 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
14801 * ipa-split.c (split_function): Cleanup way return value is passed;
14802 handle SSA DECL_BY_REFERENCE retvals.
14803 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
14804 DECL_BY_REFERENCE is set.
14805 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
14806 find_what_p_points_to): Handle RESULT_DECL.
14807 * tree-inline.c (declare_return_variable): Get new entry_block argument;
14808 when passing by reference ensure that RESULT_DECL is gimple_val.
14809 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
14810 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
14812 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14814 PR rtl-optimization/44787
14815 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
14816 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
14818 2010-07-06 Jan Hubicka <jh@suse.cz>
14820 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
14821 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
14822 with body can prevail.
14823 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
14824 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
14825 * cgraph.c (cgraph_get_node_or_alias): New function.
14826 * cgraph.h (cgraph_get_node_or_alias): Declare.
14828 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
14830 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
14832 (ix86_expand_prologue): Likewise.
14833 (ix86_handle_fndecl_attribute): Likewise.
14834 (ix86_asm_declare_function_name): New function for
14835 ASM_DECLARE_FUNCTION_NAME.
14836 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
14837 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
14838 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
14839 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
14840 * doc/extend.texi: Adjust documentation about ms_hook_prologue
14843 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14845 * config/i386/i386.md (immediate_operand): New mode attribute.
14847 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
14848 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
14849 using P mode iterator.
14850 (pro_epilogue_adjust_stack_di_2): Rename from
14851 pro_epilogue_adjust_stack_rex64_2.
14853 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
14855 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14857 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
14858 through gen_mov_insv_1 function pointer.
14859 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
14860 gen_truncxf<mode>2 through gen_truncxf function pointer.
14861 (remainder<mode>3): Ditto.
14862 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
14863 (allocate_stack): Call gen_allocate_stack_worker_64 or
14864 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
14866 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
14869 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14871 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
14872 operand constraint instead of <r><i>m.
14874 2010-07-06 Richard Guenther <rguenther@suse.de>
14876 PR middle-end/44828
14877 * convert.c (convert_to_integer): Watch out for overflowing
14880 2010-07-05 Jan Hubicka <jh@suse.cz>
14882 * lto-streamer.c (write_symbol_vec): Rename to ...
14883 (write_symbol) ... this one; write only symbol given and when
14884 present in cache. Sanity check that what is defined is present
14885 in cgraph/varpool with body/finalized decl.
14886 (write_symbols_of_kind): Remove.
14887 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
14888 pairs to produce symtab.
14889 (produce_asm_for_decls): Update call of produce_symtab; don't do so
14890 when doing WPA streaming.
14892 2010-07-05 Jan Hubicka <jh@suse.cz>
14894 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
14895 function is still available to fold into.
14897 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14899 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
14900 * function.h (struct_function): Change type of local_decls field
14902 (add_local_decl): New function.
14903 (FOR_EACH_LOCAL_DECL): New macro.
14904 * cfgexpand.c (init_vars_expansion): Adjust for new type of
14906 (estimated_stack_frame_size): Likewise.
14907 (expand_used_vars): Likewise.
14908 * cgraphbuild.c (build_cgraph_edges): Likewise.
14909 * function.c (instantiate_decls_1): Likewise.
14910 * ipa-struct-reorg.c (build_data_structure): Likewise.
14911 * ipa-type-escape.c (analyze_function): Likewise.
14912 * lto-streamer-in.c (input_function): Likewise.
14913 * lto-streamer-out.c (output_function): Likewise.
14914 * tree-ssa-live.c (remove_unused_locals): Likewise.
14915 * tree.c (free_lang_data_in_decl): Likewise.
14916 (find_decls_types_in_node): Likewise.
14917 * omp-low.c (remove_exit_barrier): Likewise.
14918 (expand_omp_taskreg): Likewise.
14919 (list2chain): Rename to...
14920 (vec2chain): ...this. Adjust.
14921 * cgraphunit.c (assemble_thunk): Call add_local_decl.
14922 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
14923 * gimple-low.c (record_vars_into): Likewise.
14924 * tree-inline.c (remap_decls): Likewise.
14925 (declare_return_variable): Likewise.
14926 (declare_inline_vars): Likewise.
14927 (copy_forbidden): Adjust for new type of cfun->local_decls.
14928 (add_local_variables): New function.
14929 (expand_call_inline): Call it.
14930 (tree_function_versioning): Likewise.
14932 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
14934 AVX Programming Reference (June, 2010)
14935 * config/i386/cpuid.h (bit_F16C): New.
14936 (bit_RDRND): Likewise.
14937 (bit_FSGSBASE): Likewise.
14939 * config/i386/i386-builtin-types.def: Add
14940 "DEF_FUNCTION_TYPE (UINT16)", function types for
14941 float16 <-> float conversions and
14942 "DEF_FUNCTION_TYPE (VOID, UINT64)".
14944 * config/i386/i386-c.c (ix86_target_macros_internal): Support
14945 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
14946 OPTION_MASK_ISA_F16C.
14948 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
14949 (OPTION_MASK_ISA_RDRND_SET): Likewise.
14950 (OPTION_MASK_ISA_F16C_SET): Likewise.
14951 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
14952 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
14953 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
14954 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
14955 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
14956 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
14957 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
14958 (override_options): Handle them.
14959 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
14960 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
14961 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
14962 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
14963 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
14964 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
14965 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
14966 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
14967 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
14968 (bdesc_args): Likewise.
14969 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
14970 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
14971 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
14972 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
14973 Handle non-memory store.
14975 * config/i386/i386.h (TARGET_FSGSBASE): New.
14976 (TARGET_RDRND): Likewise.
14977 (TARGET_F12C): Likewise.
14979 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
14980 (UNSPEC_VCVTPS2PH): Likewise.
14981 (UNSPECV_RDFSBASE): Likewise.
14982 (UNSPECV_RDGSBASE): Likewise.
14983 (UNSPECV_WRFSBASE): Likewise.
14984 (UNSPECV_WRGSBASE): Likewise.
14985 (UNSPECV_RDRAND): Likewise.
14986 (rdfsbase<mode>): Likewise.
14987 (rdgsbase<mode>): Likewise.
14988 (wrfsbase<mode>): Likewise.
14989 (wrgsbase<mode>): Likewise.
14990 (rdrand<mode>): Likewise.
14992 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
14994 * config/i386/immintrin.h (_rdrand_u16): New.
14995 (_rdrand_u32): Likewise.
14996 (_readfsbase_u32): Likewise.
14997 (_readfsbase_u64): Likewise.
14998 (_readgsbase_u32): Likewise.
14999 (_readgsbase_u64): Likewise.
15000 (_writefsbase_u32): Likewise.
15001 (_writefsbase_u64): Likewise.
15002 (_writegsbase_u32): Likewise.
15003 (_writegsbase_u64): Likewise.
15004 (_rdrand_u64): Likewise.
15005 (_cvtsh_ss): Likewise.
15006 (_mm_cvtph_ps): Likewise.
15007 (_mm256_cvtph_ps): Likewise.
15008 (_cvtss_sh): Likewise.
15009 (_mm_cvtps_ph): Likewise.
15010 (_mm256_cvtps_ph): Likewise.
15012 * config/i386/sse.md (vcvtph2ps): New.
15013 (*vcvtph2ps_load): Likewise.
15014 (vcvtph2ps256): Likewise.
15015 (vcvtps2ph): Likewise.
15016 (*vcvtps2ph): Likewise.
15017 (*vcvtps2ph_store): Likewise.
15018 (vcvtps2ph256): Likewise.
15020 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15022 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15024 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15027 * genenums.c (main): Output include of insn-constants.h
15028 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15030 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15032 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15033 (override_options): Initialize it.
15034 (ix86_expand_prologue): Use it.
15036 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15038 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15040 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15042 * double-int.h (fit_double_type): Remove declaration.
15043 * double-int.c (fit_double_type): Remove function.
15044 * tree.h (int_fits_type_p): Adjust prototype.
15045 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15046 instead of fit_double_type.
15047 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15048 instead of fit_double_type and build_int_cst_wide.
15049 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15050 instead of fit_double_type and build_int_cst_wide.
15051 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15052 of fit_double_type.
15054 2010-07-05 Jan Hubicka <jh@suse.cz>
15056 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15057 in_other_partition.
15058 * lto-cgraph.c (referenced_from_other_partition_p,
15059 reachable_from_other_partition_p): Use in_other_partition flags.
15060 (output_node, output_varpool_node): COMDAT nodes always have private
15061 copies and thus are never used from other partition.
15063 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15065 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15066 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15067 * config/ia64/ia64.c Include reload.h.
15068 (ia64_memory_move_cost): New function.
15069 (TARGET_MEMORY_MOVE_COST): Define.
15070 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15073 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15075 PR middle-end/42505
15076 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15077 comments about cost model.
15078 (try_add_cand_for): Add second strategy for choosing initial set
15079 based on original IVs, controlled by ORIGINALP argument.
15080 (get_initial_solution): Add ORIGINALP argument.
15081 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15082 (find_optimal_iv_set): Try two different strategies for choosing
15083 the IV set, and return the one with lower cost.
15085 2010-07-05 Richard Guenther <rguenther@suse.de>
15087 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15089 2010-07-05 Richard Guenther <rguenther@suse.de>
15091 * tree.c (reference_alias_ptr_type): New function.
15092 * tree.h (reference_alias_ptr_type): Declare.
15093 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15094 allow non-TARGET_MEM_REF new refs.
15095 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15096 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15097 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15098 (create_mem_ref): Get alias pointer type. Adjust calls to
15099 create_mem_ref_raw.
15100 (maybe_fold_tmr): Likewise.
15101 * tree-flow.h (create_mem_ref): Adjust prototype.
15103 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15106 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15107 *from_p is VAR_DECL.
15109 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15111 * tree.h (build_call_list): Remove.
15112 * tree.c (build_call_list): Remove.
15114 2010-07-05 Richard Guenther <rguenther@suse.de>
15116 * double-int.h (double_int_sub): Declare.
15117 * double-int.c (double_int_sub): New function.
15118 * dwarf2out.c (field_byte_offset): Use it.
15119 * fixed-value.c (do_fixed_add): Likewise.
15120 (do_fixed_multiply): Likewise.
15121 (do_fixed_divide): Likewise.
15122 * tree-predcom.c (add_ref_to_chain): Likewise.
15123 (determine_roots_comp): Likewise.
15124 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15126 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15128 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15131 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15133 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15134 * arm-modes.def (CC_NOTB): Don't define.
15135 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15136 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15137 (LTUGEU): New code_iterator.
15138 (cnb, optab): New corresponding code_attrs.
15139 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15140 to canonical form. Operands 1 and 2 are commutative. Parametrize
15142 (addsi3_carryin_shift_<optab>): Likewise.
15143 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15144 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15145 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15146 (subsi3_compare): Renamed from subsi3_compare0_c.
15147 Change CC_NOTB to CC.
15148 (arm_subsi3_insn): Allow constants for operand 0.
15149 (compare_scc peephole for eq case): New.
15150 (compare_scc splitters): Change CC_NOTB to CC.
15152 2010-07-05 Richard Guenther <rguenther@suse.de>
15154 * tree-ssa-loop-im.c (for_each_index): Do not handle
15155 ALIGN_INDIRECT_REF.
15156 (gen_lsm_tmp_name): Likewise.
15157 * tree-dump.c (dequeue_and_dump): Likewise.
15158 * tree-pretty-print.c (dump_generic_node): Likewise.
15159 (op_code_prio): Likewise.
15160 (op_symbol_code): Likewise.
15161 * tree.c (staticp): Likewise.
15162 (build1_stat): Likewise.
15163 * tree.h (INDIRECT_REF_P): Likewise.
15164 * fold-const.c (maybe_lvalue_p): Likewise.
15165 (operand_equal_p): Likewise.
15166 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15167 (ao_ref_init_from_vn_reference): Likewise.
15168 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15169 (find_interesting_uses_address): Likewise.
15170 * dwarf2out.c (loc_list_from_tree): Likewise.
15171 * gimplify.c (gimplify_expr): Likewise.
15172 * tree-eh.c (tree_could_trap_p): Likewise.
15173 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15174 * cfgexpand.c (expand_debug_expr): Likewise.
15175 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15176 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15177 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15178 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15179 * tree-ssa-operands.c (get_expr_operands): Likewise.
15180 * expr.c (safe_from_p): Likewise.
15181 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15182 * tree-vect-data-refs.c (vect_setup_realignment): Build
15183 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15184 * tree-vect-stmts.c (vectorizable_load): Likewise.
15185 * tree.def (ALIGN_INDIRECT_REF): Remove.
15187 2010-07-05 Richard Guenther <rguenther@suse.de>
15189 PR tree-optimization/44784
15190 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15191 for inserted stmts.
15192 (find_or_generate_expression): Fix SCCVN insertion check.
15194 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15196 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15197 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15198 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15201 2010-07-05 Ira Rosen <irar@il.ibm.com>
15203 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15204 statements that are not vectorized.
15205 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15208 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15211 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15213 2010-07-05 Richard Guenther <rguenther@suse.de>
15215 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15216 RESULT_DECLs properly.
15218 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15220 PR rtl-optimization/44695
15221 * config/i386/i386.md (extract_code): Removed.
15222 (<u>divmodqi4): Likewise.
15224 (udivmodqi4): Likewise.
15225 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15226 (udivmodhiqi3): Likewise.
15228 2010-07-04 Jan Hubicka <jh@suse.cz>
15230 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15232 2010-07-04 Jan Hubicka <jh@suse.cz>
15234 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15235 is not already initialized.
15237 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15239 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15240 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15241 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15242 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15243 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15244 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15245 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15246 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15247 (sync_new_nand_optab): Redefine as macros.
15248 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15250 (direct_optab_index): New enum.
15251 (direct_optab_d): New structure.
15252 (direct_optab): New typedef.
15253 (direct_optab_table): Declare.
15254 (direct_optab_handler, set_direct_optab_handler): New functions.
15255 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15256 (sync_lock_release_optab): New macros.
15257 * optabs.c (direct_optab_table): New variable.
15258 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15259 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15260 cmpstr_optab and cmpstrn_optab.
15261 (emit_conditional_move): Likewise for movcc_optab.
15262 (can_conditionally_move_p): Likewise for movcc_gen_code.
15263 (init_insn_codes): Clear direct_optab_table.
15264 (init_optabs): Don't initialize the new "direct optabs" here.
15265 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15267 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15268 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15269 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15270 (expand_sync_operation): Likewise other sync_*_optabs.
15271 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15272 to sync_compare_and_swap_optab.
15273 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15274 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15275 to the names of both.
15276 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15277 cmpstr_optab and cmpstrn_optab.
15278 (expand_builtin_lock_release): Likewise sync_lock_release.
15279 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15280 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15281 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15282 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15283 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15284 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15285 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15286 (sync_lock_test_and_set, sync_lock_release): Delete.
15287 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15288 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15289 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15291 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15292 the "optab" local variable. Use direct_optab_handler for optab and
15293 sync_compare_and_swap_optab.
15294 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15295 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15296 reload_in_optab and reload_out_optab.
15297 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15298 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15299 * config/pa/pa.c (pa_secondary_reload): Likewise.
15300 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15301 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15302 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15303 (VMSupportsCS8_builtin): Likewise.
15305 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15307 * optabs.h (optab_handlers): Change type of insn_code to int.
15308 (optab_handler, set_optab_handler, convert_optab_handler)
15309 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15311 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15312 (init_insn_codes): Zero both the above arrays.
15313 (init_optabs): Never call init_insn_codes first time around.
15315 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15317 * optabs.h (optab_handler, convert_optab_handler): Turn into
15318 inline functions that return an insn code.
15319 (set_optab_handler, set_convert_optab_handler): New functions.
15320 * builtins.c: Replace optab_handler(X)->insn_code with
15321 optab_handler or set_optab_handler thoughout. Likewise
15322 convert_optab_handler(X)->insn_code with convert_optab_handler
15323 and set_convert_optab_handler.
15324 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15325 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15326 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15327 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15328 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15329 config/spu/spu.c: Likewise.
15331 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15334 * config.gcc (sh*-*-*): Use regular expressions instead of
15335 the 'i' modifier for sed substitutions.
15337 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15339 * gimple.c (gimple_body): Comments added.
15341 2010-07-04 Richard Guenther <rguenther@suse.de>
15343 PR middle-end/44809
15344 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15345 of an INDIRECT_REF.
15347 2010-07-04 Richard Guenther <rguenther@suse.de>
15349 PR tree-optimization/44479
15350 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15351 extra SSA name copy statements which preserves points-to
15353 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15354 Copy points-to information for all pointers. Properly handle
15356 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15358 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15361 2010-07-04 Richard Guenther <rguenther@suse.de>
15363 PR middle-end/44785
15364 * tree-inline.c (initialize_inlined_parameters): Do not
15365 re-use pointer-map slot over remap_type call.
15367 2010-07-04 Richard Guenther <rguenther@suse.de>
15369 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15371 2010-07-04 Richard Guenther <rguenther@suse.de>
15373 PR tree-optimization/44656
15374 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15375 again after value-replacing in the defintions lhs.
15377 2010-07-04 Ira Rosen <irar@il.ibm.com>
15378 Revital Eres <eres@il.ibm.com>
15380 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15381 Document new arguments.
15382 * doc/tm.texi: Regenerate.
15383 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15384 Handle unaligned store.
15385 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15386 * target.def (builtin_vectorization_cost): Add new arguments.
15387 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15388 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15389 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15390 (vect_vfa_segment_size): Fix indentation.
15391 * tree-vectorizer.h (struct _vect_peel_info): New.
15392 (struct _vect_peel_extended_info): New.
15393 (struct _loop_vec_info): Add new field for peeling hash table and a
15394 macro for its access.
15395 (VECT_MAX_COST): Define.
15396 (vect_get_load_cost): Declare.
15397 (vect_get_store_cost, vect_get_known_peeling_cost,
15398 vect_get_single_scalar_iteraion_cost): Likewise.
15399 (vect_supportable_dr_alignment): Add new argument.
15400 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15402 (destroy_loop_vec_info): Free peeling hash table.
15403 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15404 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15405 vect_analyze_slp. Fix indentation.
15406 (vect_get_single_scalar_iteraion_cost): New function.
15407 (vect_get_known_peeling_cost): Likewise.
15408 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15409 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15410 statement. Move outside cost calculation inside unknown peeling case.
15411 Call vect_get_known_peeling_cost for known amount of peeling.
15412 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15413 reference to the print message of forced alignment.
15414 (vect_verify_datarefs_alignment): Update call to
15415 vect_supportable_dr_alignment.
15416 (vect_get_data_access_cost): New function.
15417 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15418 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15419 vect_peeling_hash_choose_best_peeling): Likewise.
15420 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15421 to store all the accesses in the loop and find best possible access to
15422 align using peeling for known alignment case. For unknown alignment
15423 check if stores are preferred or if peeling is worthy.
15424 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15425 (vect_supportable_dr_alignment): Add new argument and check aligned
15426 accesses according to it.
15427 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15428 (cost_for_stmt): Call vect_get_stmt_cost.
15429 (vect_model_simple_cost): Likewise.
15430 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15431 vect_get_store_cost to calculate the cost of the statement.
15432 (vect_get_store_cost): New function.
15433 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15434 vect_get_load_cost to calculate the cost of the statement.
15435 (vect_get_load_cost): New function.
15436 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15437 (vectorizable_load): Likewise.
15438 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15439 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15440 arguments. Handle unaligned store.
15441 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15442 (rs6000_builtin_support_vector_misalignment): Return true for word and
15443 double word alignments for VSX.
15444 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15445 vect_supportable_dr_alignment and builtin_vectorization_cost.
15447 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15450 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15451 (prefetch_nocc_operand): Likewise.
15452 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15453 (prefetch_20): New insn.
15454 (prefetch_cc): Remove.
15455 (prefetch_nocc): Likewise.
15457 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15459 * expr.c (vector_mode_valid_p): Move to c-common.c.
15460 * expr.h (vector_mode_valid_p): Do not declare here.
15461 * system.h: Poison GCC_EXPR_H in front-ends.
15462 * Makefile.in: Update dependencies.
15464 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15467 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15469 2010-07-03 Jan Hubicka <jh@suse.cz>
15471 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15472 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15473 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15474 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15477 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15479 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15480 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15481 TV_IPA_LTO_DECL_OUT): New.
15482 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15484 2010-07-03 Jan Hubicka <jh@suse.cz>
15486 * ipa-inline.c (update_edge_key): Break out from ...
15487 update_callers_keys): ... here;
15488 (update_callee_keys): Update only the edges from caller to callee.
15489 (update_all_calle_keys): Do what update_calle_keys did.
15490 (decide_inlining_of_small_functions): Avoid recomputing of all
15491 callees when badness increase.
15493 2010-07-03 Jie Zhang <jie@codesourcery.com>
15495 * config/arm/arm.c (arm_attr_length_move_neon): New.
15496 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15497 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15498 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15499 to compute length attribute.
15501 2010-07-03 Jie Zhang <jie@codesourcery.com>
15503 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15504 as predicate for operand 1 and remove its constraint.
15505 * config/arm/predicates.md (vfp_register_operand): New.
15506 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15507 (*push_fp_multi): Likewise.
15509 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15511 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15513 2010-07-03 Jan Hubicka <jh@suse.cz>
15515 * config/i386/i386.c (override_options): Revert accidental commit.
15517 2010-07-02 Le-Chun Wu <lcwu@google.com>
15520 * doc/invoke.texi: Update documentation of -Wshadow.
15522 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15523 Julian Brown <julian@codesourcery.com>
15524 Sandra Loosemore <sandra@codesourcery.com>
15526 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15527 comparisons. Adjust to take both operands.
15528 (arm_select_cc_mode): Handle DImode comparisons.
15529 (arm_gen_compare_reg): Generate a scratch register for DImode
15530 comparisons which require one. Use xor for Thumb equality checks.
15531 (arm_const_double_by_immediates): New.
15532 (arm_print_operand): Allow 'Q' and 'R' for constants.
15533 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15534 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15535 arm_canonicalize_comparison.
15536 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15537 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15539 (arm_const_double_by_immediates): Declare.
15540 * config/arm/constraints.md (Di): New constraint.
15541 * config/arm/predicates.md (arm_immediate_di_operand)
15542 (arm_di_operand, cmpdi_operand): New.
15543 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15544 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15545 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15546 (cstoredi4): Handle non-Cirrus also.
15548 2010-07-02 Julian Brown <julian@codesourcery.com>
15549 Sandra Loosemore <sandra@codesourcery.com>
15552 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15553 (smax<mode>3): Disable for NEON float modes when
15554 flag_unsafe_math_optimizations is false.
15555 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15557 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15558 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15559 for NEON float modes when flag_unsafe_math_optimizations is false.
15560 (quad_halves_<code>v4sf): Only enable if
15561 flag_unsafe_math_optimizations is true.
15562 * doc/invoke.texi (ARM Options): Add note about floating point
15563 vectorization requiring -funsafe-math-optimizations.
15565 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15566 Julian Brown <julian@codesourcery.com>
15568 * config/arm/neon.md (UNSPEC_VABA): Delete.
15569 (UNSPEC_VABAL): Delete.
15570 (UNSPEC_VABS): Delete.
15571 (UNSPEC_VMUL_N): Delete.
15572 (adddi3_neon): New.
15573 (subdi3_neon): New.
15574 (mul<mode>3add<mode>_neon): Make the pattern named.
15575 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15576 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15578 (neon_vadd<mode>_unspec): ...to this.
15579 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15580 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15581 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15582 (neon_vaba<mode>): Rewrite in terms of vabd.
15583 (neon_vabal<mode>): Rewrite in terms of vabdl.
15584 (neon_vabs<mode>): Rewrite without unspec.
15585 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15586 (*arm_subdi3): Likewise.
15587 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15588 No_op attribute to disable assembly output checks.
15589 * config/arm/arm_neon.h: Regenerated.
15590 * doc/arm-neon-intrinsics.texi: Regenerated.
15592 2010-07-02 Jan Hubicka <jh@suse.cz>
15594 * ipa-split.c (split_function): For aggregate values, set the return
15595 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15596 *<retval> = fncall.part ().
15597 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15599 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15601 * config/arm/neon.md (UNSPEC_VAND): Delete.
15602 (UNSPEC_VBIC): Delete.
15603 (UNSPEC_VCLZ): Delete.
15604 (UNSPEC_VCNT): Delete.
15605 (UNSPEC_VEOR): Delete.
15606 (UNSPEC_VORN): Delete.
15607 (UNSPEC_VORR): Delete.
15608 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15609 core registers too.
15610 (anddi3_neon): Likewise.
15611 (orndi3_neon): Likewise.
15612 (bicdi3_neon): Likewise.
15613 (xordi3_neon): Likewise.
15614 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15615 rid of unspec and handle unused operand.
15616 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15617 * config/arm/predicates.md (imm_for_neon_logic_operand):
15618 Require TARGET_NEON.
15619 (imm_for_neon_inv_logic_operand): Likewise.
15620 * config/arm/arm.md (define_split for logical_binary_operator):
15621 Disable for NEON registers.
15622 (anddi3): Add new define_expand, and rename the insn. Disable
15623 this insn for NEON, where anddi3_neon now applies.
15624 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15625 (iordi3): As for anddi3.
15626 (xordi3): Likewise.
15627 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15628 as No_op to disable testing for exact instruction match.
15633 * config/arm/arm_neon.h: Regenerated.
15634 * doc/arm-neon-intrinsics.texi: Regenerated.
15636 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15638 * expr.h (emit_stack_probe): Declare.
15639 * explow.c (emit_stack_probe): Make global.
15640 (anti_adjust_stack_and_probe): Fix comments.
15641 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15642 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15643 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15644 * config/sparc/sparc.c: Include except.h.
15645 (sparc_emit_probe_stack_range): New function.
15646 (output_probe_stack_range): Likewise.
15647 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15648 built-in stack checking is enabled.
15649 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15650 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15651 (probe_stack_range): New insn.
15653 2010-07-02 Richard Guenther <rguenther@suse.de>
15656 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15657 for argument alignment.
15659 2010-07-02 Jan Hubicka <jh@suse.cz>
15661 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15662 walk backwards from entry_bb to check only those basic block of header
15663 that might lead to execution of split part.
15664 (consider_split) ... here.
15665 (find_return_bb): Allow assignment in return BB.
15666 (find_retval): New.
15667 (split_function): Fix name of cloned function; take care of updating
15668 return value in return_bb containing move.
15670 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15673 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15674 used variable insn.
15676 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15678 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15679 (is_set_with_extension_DI): Delete.
15680 (struct zero_extend_info): New structure.
15681 (add_removable_zero_extend): New function.
15682 (find_removable_zero_extends): Use note_stores to find SETs.
15683 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15685 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15687 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15688 is_miss_rate_acceptable. Pull total_positions computation
15689 out of the loops. Early return if miss_positions exceeds
15690 the acceptable threshold.
15691 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15692 is_miss_rate_acceptable after renaming of compute_miss_rate.
15694 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15696 PR middle-end/44576
15697 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15698 of 1000) for miss rate if the address diference is greater than or
15699 equal to the cache line size (the two reference will never hit the
15702 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15705 * config/arm/arm-modes.def (CC_NOTB): New mode.
15706 * config/arm/arm.c (get_arm_condition_code): Handle it.
15707 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15708 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15709 (compare_scc): Now a define_and_split. Add a number of extra
15710 splitters before it.
15713 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15715 (arm_rtx_costs_1): Likewise.
15716 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15717 * config/arm/arm.md (is_arch6): New attribute.
15718 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15719 extendqisi2): Tighten the code somewhat, avoiding invalid
15720 RTL to occur in the expander patterns.
15721 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15722 (thumb1_zero_extendhisi2_v6): Delete.
15723 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15724 (thumb1_extendhisi2_v6): Delete.
15725 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15726 (thumb1_extendqisi2_v6): Delete.
15727 (zero_extendhisi2 for register input splitter): New.
15728 (zero_extendqisi2 for register input splitter): New.
15729 (thumb1_extendhisi2 for register input splitter): New.
15730 (extendhisi2 for register input splitter): New.
15731 (extendqisi2 for register input splitter): New.
15732 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15733 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15734 and add support for a register alternative requiring a split.
15735 (thumb1_zero_extendqisi2): Likewise.
15736 (arm_zero_extendqisi2): Likewise.
15737 (arm_extendhisi2): Likewise.
15738 (arm_extendqisi2): Likewise.
15740 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15742 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15743 instead of an unspec.
15744 (neon_expand_vector_init): Likewise.
15745 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15746 (UNSPEC_VDUP_LANE): Delete.
15747 (UNSPEC VDUP_N): Delete.
15748 (UNSPEC_VGET_HIGH): Delete.
15749 (UNSPEC_VGET_LANE): Delete.
15750 (UNSPEC_VGET_LOW): Delete.
15751 (UNSPEC_VMVN): Delete.
15752 (UNSPEC_VSET_LANE): Delete.
15753 (V_double_vector_mode): New.
15754 (vec_set<mode>_internal): Make code emitted match that for the
15755 corresponding intrinsics.
15756 (vec_setv2di_internal): Likewise.
15757 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15758 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15759 (neon_vset_lane<mode>): Combine double and quad patterns and
15760 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15761 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15762 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15763 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15764 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15765 with neon_vdup_lanev2di, adjusting the pattern from the latter
15766 to be predicable for consistency.
15767 (neon_vdup_lane<mode>_internal): New.
15768 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15769 to avoid using an unspec.
15770 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15771 (neon_vdup_lanev2di): Turn into a define_expand.
15772 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15773 (neon_vget_high<mode>): Replace with....
15774 (neon_vget_highv16qi): New pattern using canonical RTL.
15775 (neon_vget_highv8hi): Likewise.
15776 (neon_vget_highv4si): Likewise.
15777 (neon_vget_highv4sf): Likewise.
15778 (neon_vget_highv2di): Likewise.
15779 (neon_vget_low<mode>): Replace with....
15780 (neon_vget_lowv16qi): New pattern using canonical RTL.
15781 (neon_vget_lowv8hi): Likewise.
15782 (neon_vget_lowv4si): Likewise.
15783 (neon_vget_lowv4sf): Likewise.
15784 (neon_vget_lowv2di): Likewise.
15786 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15787 test for this emitting vmov.
15788 (Vset_lane): Likewise.
15789 (Vdup_n): Likewise.
15790 (Vmov_n): Likewise.
15792 * doc/arm-neon-intrinsics.texi: Regenerated.
15794 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15796 * config/arm/neon.md (vec_extractv2di): Correct error in register
15797 numbering to reconcile with neon_vget_lanev2di.
15799 2010-07-02 Richard Guenther <rguenther@suse.de>
15801 * tree-ssa-structalias.c (pt_solution_set_var): New function.
15802 * tree-ssa-alias.h (pt_solution_set_var): Declare.
15803 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
15804 points-to information.
15806 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
15808 * config/s390/s390.c (override_options): Adopt prefetching
15809 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
15811 2010-07-02 Jan Hubicka <jh@suse.cz>
15813 * df-problems.c (df_kill_notes): Do not collect dead notes.
15814 (df_set_note): Just call add_reg_note.
15815 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
15816 df_create_unused_note): Do not deal with lists of old notes.
15817 (df_note_bb_compute): Likewise.
15819 2010-07-02 Richard Guenther <rguenther@suse.de>
15821 * tree-ssa-structalias.c (find_func_aliases): Handle
15822 pointer alignment via BIT_AND_EXPR.
15823 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
15825 2010-07-02 Richard Guenther <rguenther@suse.de>
15827 * tree-data-ref.c (initialize_data_dependence_relation): Handle
15828 mismatching number of dimensions properly.
15830 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15833 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
15834 (lo_sum (high ...) ...) patterns generated by earlier passes.
15836 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15838 * doc/install.texi (Prerequisites): Document Perl requirement on
15840 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
15842 2010-07-02 Richard Guenther <rguenther@suse.de>
15844 PR middle-end/44777
15845 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
15847 2010-07-02 Jan Hubicka <jh@suse.cz>
15849 PR middle-end/44706
15850 * predict.c (predict_paths_for_bb): Handle case when control dependence
15851 BB has only abnormal edges.
15853 2010-07-02 Richard Guenther <rguenther@suse.de>
15855 PR tree-optimization/44748
15856 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
15857 the embedded conversion in MEM_REFs.
15859 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
15861 * reload.c: Include toplev.h.
15862 * recog.c: Likewise.
15863 * Makefile.in: Adjust dependencies.
15865 2010-07-01 Jakub Jelinek <jakub@redhat.com>
15868 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
15869 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
15871 2010-07-01 Richard Guenther <rguenther@suse.de>
15873 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
15876 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
15879 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
15880 Fix argument types.
15882 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
15885 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15886 Make sure operand 0 dies.
15888 2010-07-01 Richard Guenther <rguenther@suse.de>
15890 PR middle-end/42834
15891 PR middle-end/44468
15892 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
15893 * doc/generic.texi (References to storage): Document MEM_REF.
15894 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
15895 (print_call_name): Likewise.
15896 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
15897 (build_simple_mem_ref_loc): New function.
15898 (mem_ref_offset): Likewise.
15899 * tree.h (build_simple_mem_ref_loc): Declare.
15900 (build_simple_mem_ref): Define.
15901 (mem_ref_offset): Declare.
15902 * fold-const.c: Include tree-flow.h.
15903 (operand_equal_p): Handle MEM_REF.
15904 (build_fold_addr_expr_with_type_loc): Likewise.
15905 (fold_comparison): Likewise.
15906 (fold_unary_loc): Fold
15907 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
15908 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
15909 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
15910 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
15911 (ptr_deref_may_alias_ref_p_1): Likewise.
15912 (ao_ref_base_alias_set): Properly differentiate base object for
15914 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
15915 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
15916 (indirect_refs_may_alias_p): Likewise.
15917 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
15919 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
15920 (call_may_clobber_ref_p_1): Likewise.
15921 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
15922 * expr.c (expand_assignment): Handle MEM_REF.
15923 (store_expr): Handle MEM_REFs from STRING_CSTs.
15924 (store_field): If expanding a MEM_REF of a non-addressable
15925 decl use bitfield operations.
15926 (get_inner_reference): Handle MEM_REF.
15927 (expand_expr_addr_expr_1): Likewise.
15928 (expand_expr_real_1): Likewise.
15929 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
15930 * alias.c (ao_ref_from_mem): Handle MEM_REF.
15931 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
15932 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
15933 (dr_analyze_indices): Likewise.
15934 (dr_analyze_alias): Likewise.
15935 (object_address_invariant_in_loop_p): Likewise.
15936 * gimplify.c (mark_addressable): Handle MEM_REF.
15937 (gimplify_cond_expr): Build MEM_REFs.
15938 (gimplify_modify_expr_to_memcpy): Likewise.
15939 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
15940 (gimple_fold_indirect_ref): Adjust.
15941 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
15942 * tree.def (MEM_REF): New tree code.
15943 * tree-dfa.c: Include toplev.h.
15944 (get_ref_base_and_extent): Handle MEM_REF.
15945 (get_addr_base_and_unit_offset): New function.
15946 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
15947 * gimple-fold.c (may_propagate_address_into_dereference): Handle
15949 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
15950 accesses if the array has just one dimension. Remove always true
15951 parameter. Do not require type compatibility here.
15952 (maybe_fold_offset_to_component_ref): Remove.
15953 (maybe_fold_stmt_indirect): Remove.
15954 (maybe_fold_reference): Remove INDIRECT_REF handling.
15955 Fold back to non-MEM_REF.
15956 (maybe_fold_offset_to_address): Simplify. Deal with type
15958 (maybe_fold_reference): Likewise.
15959 (maybe_fold_stmt_addition): Likewise. Also handle
15960 &ARRAY + I in addition to &ARRAY[0] + I.
15961 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
15962 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
15963 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
15964 * tree-ssa.c (useless_type_conversion_p): Make most pointer
15965 conversions useless.
15966 (warn_uninitialized_var): Handle MEM_REF.
15967 (maybe_rewrite_mem_ref_base): New function.
15968 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
15970 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
15971 INDIRECT_REF handling.
15972 (copy_tree_body_r): Handle MEM_REF.
15973 * gimple.c (is_gimple_addressable): Adjust.
15974 (is_gimple_address): Likewise.
15975 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
15976 invariant base are invariant.
15977 (is_gimple_min_lval): Adjust.
15978 (is_gimple_mem_ref_addr): New function.
15979 (get_base_address): Handle MEM_REF.
15980 (count_ptr_derefs): Likewise.
15981 (get_base_loadstore): Likewise.
15982 * gimple.h (is_gimple_mem_ref_addr): Declare.
15983 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
15984 * tree-cfg.c (verify_address): New function, split out from ...
15985 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
15986 the address operand of MEM_REFs. Verify MEM_REFs. Reject
15988 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
15989 INDIRECT_REF. Allow conversions.
15990 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
15991 a register does not change its size.
15992 (verify_types_in_gimple_reference): Verify MEM_REF.
15993 (verify_gimple_assign_single): Disallow INDIRECT_REF.
15995 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
15997 (mark_address_taken): Handle MEM_REF.
15998 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
15999 (get_asm_expr_operands): Pass opf_not_non_addressable.
16000 (get_expr_operands): Handle opf_[not_]non_addressable.
16001 Handle MEM_REF. Remove INDIRECT_REF handling.
16002 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16003 (search_for_addr_array): Likewise.
16004 (check_array_bounds): Likewise.
16005 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16006 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16007 (ref_always_accessed_p): Likewise.
16008 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16009 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16011 * cgraphbuild.c (mark_load): Properly check for NULL result
16012 from get_base_address.
16013 (mark_store): Likewise.
16014 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16015 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16016 handling for MEM_REF.
16017 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16018 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16019 * builtins.c (stabilize_va_list_loc): Use the function ABI
16020 valist type if we couldn't canonicalize the argument type.
16021 Always dereference with the canonical va-list type.
16022 (maybe_emit_free_warning): Handle MEM_REF.
16023 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16025 * builtins.c (fold_builtin_memory_op): Use ref-all types
16026 for all memcpy foldings.
16027 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16028 (build_outer_var_ref): Likewise.
16029 (scan_omp_1_op): Likewise.
16030 (lower_rec_input_clauses): Likewise.
16031 (lower_lastprivate_clauses): Likewise.
16032 (lower_reduction_clauses): Likewise.
16033 (lower_copyprivate_clauses): Likewise.
16034 (expand_omp_atomic_pipeline): Likewise.
16035 (expand_omp_atomic_mutex): Likewise.
16036 (create_task_copyfn): Likewise.
16037 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16038 Remove old union trick. Initialize constant offsets.
16039 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16040 INDIRECT_REF. Init base_alias_set properly.
16041 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16042 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16043 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16045 (may_insert): Remove.
16046 (visit_reference_op_load): Do not test may_insert.
16047 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16048 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16049 a field to store the constant offset this op applies.
16050 (run_scc_vn): Adjust prototype.
16051 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16052 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16053 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16054 bother about volatile qualifiers on pointers.
16055 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16056 * tree-ssa-loop-ivopts.c
16057 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16058 (strip_offset_1): Likewise.
16059 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16061 (get_computation_cost_at): Likewise.
16062 * ipa-pure-const.c (check_op): Handle MEM_REF.
16063 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16064 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16066 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16067 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16068 (eliminate_local_variables_1): Likewise.
16069 (create_call_for_reduction_1): Likewise.
16070 (create_loads_for_reductions): Likewise.
16071 (create_loads_and_stores_for_name): Likewise.
16072 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16073 (ssa_accessed_in_tree): Handle MEM_REF.
16074 (ssa_accessed_in_assign_rhs): Likewise.
16075 (update_type_size): Likewise.
16076 (analyze_accesses_for_call_stmt): Likewise.
16077 (analyze_accesses_for_assign_stmt): Likewise.
16078 (transform_access_sites): Likewise.
16079 (transform_allocation_sites): Likewise.
16080 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16081 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16082 not handle INDIRECT_REF.
16083 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16084 (cond_store_replacement): Likewise.
16085 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16086 MEM_REF, no not handle INDIRECT_REFs.
16087 (insert_into_preds_of_block): Properly initialize avail.
16088 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16089 for ARRAY_REFs. Properly handle reference lookups that
16090 require a bit re-interpretation.
16091 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16092 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16093 (build_ref_for_offset_1): Remove.
16094 (build_ref_for_offset): Build MEM_REFs.
16095 (gate_intra_sra): Disable for now.
16096 (sra_ipa_modify_expr): Handle MEM_REF.
16097 (ipa_early_sra_gate): Disable for now.
16098 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16100 (disqualify_base_of_expr): Likewise.
16101 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16103 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16104 Use mem_ref_offset. Remove bogus folding.
16105 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16106 (make_fancy_name_1): Add support for MEM_REF.
16107 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16108 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16109 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16110 (compute_complex_ancestor_jump_func): Likewise.
16111 (ipa_analyze_virtual_call_uses): Likewise.
16112 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16113 INDIRECT_REF folding with more generalized MEM_REF folding.
16114 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16115 (forward_propagate_addr_into_variable_array_index): Also handle
16116 &ARRAY + I in addition to &ARRAY[0] + I.
16117 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16118 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16119 creates assignments with overlap.
16120 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16121 (get_frame_field): Likewise.
16122 (get_nonlocal_debug_decl): Likewise.
16123 (convert_nonlocal_reference_op): Likewise.
16124 (struct nesting_info): Add mem_refs pointer-set.
16125 (create_nesting_tree): Allocate it.
16126 (convert_local_reference_op): Insert to be folded mem-refs.
16127 (fold_mem_refs): New function.
16128 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16129 (free_nesting_tree): Free the pointer-set.
16130 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16131 (vectorizable_load): Likewise.
16132 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16133 (propagate_with_phi): Likewise.
16134 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16135 instead of INDIRECT_REFs.
16136 (compute_object_offset): Handle MEM_REF.
16137 (plus_stmt_object_size): Handle MEM_REF.
16138 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16140 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16141 (symbol_marked_for_renaming): Likewise.
16142 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16143 (fold-const.o): Add $(TREE_FLOW_H).
16144 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16145 (find_func_clobbers): Likewise.
16146 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16147 (decompose_access): Likewise.
16148 (replace_field_acc): Likewise.
16149 (replace_field_access_stmt): Likewise.
16150 (insert_new_var_in_stmt): Likewise.
16151 (get_stmt_accesses): Likewise.
16152 (reorg_structs_drive): Disable.
16153 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16154 (ix86_canonical_va_list_type): Likewise.
16156 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16159 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16160 * target.def (struct gcc_target): Replace enum reg_class with
16161 reg_class_t in hook argument / return types.
16162 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16163 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16164 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16165 * targhooks.h (default_branch_target_register_class): Likewise.
16166 (default_ira_cover_classes, default_secondary_reload): Likewise.
16167 (default_memory_move_cost, default_register_move_cost): Likewise.
16168 * targhooks.c (default_branch_target_register_class): Likewise.
16169 (default_ira_cover_classes, default_secondary_reload): Likewise.
16170 (default_memory_move_cost, default_register_move_cost): Likewise.
16171 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16172 * bt-load.c (branch_target_load_optimize): Likewise.
16173 * ira.c (setup_cover_and_important_classes): Likewise.
16174 * ira-costs.c (copy_cost): Likewise.
16175 * reload1.c (emit_input_reload_insns): Likewise.
16176 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16177 * config/frv/frv.c (frv_secondary_reload): Likewise.
16178 * config/s390/s390.c (s390_secondary_reload): Likewise.
16179 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16180 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16181 (ix86_register_move_cost): Likewise.
16182 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16183 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16184 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16185 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16186 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16187 (rs6000_ira_cover_classes): Likewise.
16188 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16189 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16191 * config/pa/pa.c (pa_secondary_reload): Likewise.
16192 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16193 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16194 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16195 * doc/tm.texi: Regenerate.
16197 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16199 PR bootstrrap/44726
16200 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16202 (build_alias_set_optimal_p): Likewise.
16203 (build_base_obj_set_for_drs): Likewise.
16205 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16207 * target.def: Remove comment about licensing problems of function
16210 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16211 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16212 * doc/tm.texi: Regenerate.
16214 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16215 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16217 * target.def (enum_va_list_p): Use DEFHOOK.
16218 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16219 Rename ptype to ptree.
16220 * doc/tm.texi: Regenerate.
16222 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16223 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16224 * doc/tm.texi: Regenerate.
16226 * target.def (memory_move_cost): Use DEFHOOK.
16227 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16228 Rename regclass AKA class to rclass.
16229 * doc/tm.texi: Regenerate.
16231 * target.def (pragma_parse): Use DEFHOOK.
16232 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16233 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16234 * doc/tm.texi: Regenerate.
16236 * target.def (pass_by_reference): Use DEFHOOK.
16237 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16238 * doc/tm.texi: Regenerate.
16240 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16242 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16243 * doc/tm.texi: Regenerate.
16245 * target.def (return_pops_args): Use DEFHOOK.
16246 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16247 Rename stack-size to size.
16248 * doc/tm.texi: Regenerate.
16250 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16251 last-sched_cycle to last_clock, cur_cycle to clock.
16252 * doc/tm.texi.in: Use @hook.
16253 * doc/tm.texi: Regenerate.
16255 * target.def (print_operand, print_operand_address): Update comment.
16256 (print_operand_punct_valid_p): Likewise.
16258 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16260 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16262 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16263 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16264 * rtl-error.h: New.
16265 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16266 * rtl-error.c: Likewise.
16267 * reload.c: Likewise.
16268 * recog.c: Likewise.
16269 * sel-sched.c: Likewise.
16270 * function.c: Likewise.
16271 * reg-stack.c: Likewise.
16272 * cfgrtl.c: Likewise.
16273 * reload1.c: Likewise.
16274 * final.c: Include rtl-error.
16275 * Makefile.in: Adjust dependencies.
16277 2010-06-30 Jan Hubicka <jh@suse.cz>
16279 PR middle-end/PR44706
16280 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16281 to return the value.
16283 2010-06-30 Michael Matz <matz@suse.de>
16286 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16287 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16288 a gimple reg, attach the original VDEF to the last store in the
16291 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16294 * config/darwin.c (darwin_override_options): Use renamed
16295 targetm.asm_out.emit_unwind_label.
16297 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16299 PR tree-optimization/39799
16300 * tree-inline.c (remap_ssa_name): Initialize variable only if
16301 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16303 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16305 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16307 2010-06-30 Richard Guenther <rguenther@suse.de>
16310 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16311 against oscillation with reverse peephole2.
16313 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16316 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16319 2010-06-30 Nick Clifton <nickc@redhat.com>
16321 * config/rx/rx-modes.def: New file.
16322 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16323 (CC_REGNUM): Define.
16324 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16326 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16327 (SELECT_CC_MODE): Define.
16328 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16329 (reg:CC CC_REG) instead of (cc0).
16330 (attr "cc"): Delete.
16331 (cbranchsi4): Do not split compare and branch here. Instead move
16333 (cbranchsi4_<code>): ... here. New patterns.
16334 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16335 to emit the compare instruction.
16336 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16338 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16339 FIRST_PSEUDO_REGNUM.
16340 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16341 (rx_notice_update_cc): Delete.
16342 (rx_cc_modes_compatible): New function.
16343 (flags_needed_for_conditional): New function.
16344 (flags_from_mode): New function.
16345 (rx_compare_redundant): New function - scans backwards through
16346 insn list to find out if condition flags are already set correctly.
16347 (TARGET_CC_MODES_COMPATIBLE): Define.
16348 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16350 * config/rx/rx.h (BRANCH_COST): Define.
16351 (REGISTER_MOVE_COST): Define.
16352 * config/rx/predicates (rx_source_operand): Allow all constant types.
16353 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16354 (tstsi4): New pattern.
16355 * config/rx/rx.c (rx_memory_move_cost): Define.
16356 (TARGET_MEMORY_MOVE_COST): Define.
16358 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16360 * tree.h (block_may_fallthru): Declare here.
16361 * tree-flow.h (block_may_fallthru): Do not declare here.
16362 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16364 * Makefile.in (c-typeck.o): Update dependencies.
16366 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16369 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16370 * cselib.c (cfa_base_preserved_regno): New static variable.
16371 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16372 of REGNO (cfa_base_preserved_val->locs->loc).
16373 (cselib_preserve_cfa_base_value): Add regno argument, set
16374 cfa_base_preserved_regno to it.
16375 (cselib_invalidate_regno): Allow removal of registers other than
16376 cfa_base_preserved_regno from cfa_base_preserved_val.
16377 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16378 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16379 of MEM addresses, if not on LHS.
16380 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16381 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16383 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16385 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16387 (peep2_buf_position): New static function.
16388 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16389 peephole2_optimize): Use it.
16390 (peep2_attempt, peep2_update_life): New static functions, broken out
16391 of peephole2_optimize.
16392 (peep2_fill_buffer): New static function.
16393 (peephole2_optimize): Change the main loop to try to fill the buffer
16394 with the maximum number of insns before matching them against
16395 peepholes. Use a forward scan. Remove special case for targets with
16396 conditional execution.
16397 * genrecog.c (change_state): Delete dead code.
16398 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16399 Rewrite so as not to expect the second insn to have had a peephole
16402 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16404 * genhooks.c (emit_findices): Cast field precision to int.
16405 (emit_documentation): Likewise.
16407 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16409 PR tree-optimization/43801
16410 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16411 if old_decl was DECL_ONE_ONLY.
16414 * dwarf2out.c (add_accessibility_attribute): New function.
16415 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16416 instead of adding DW_AT_accessibility manually.
16417 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16418 gen_typedef_die): Use it.
16420 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16422 * vmsdbgout.c (full_name): Just output the file name if not native.
16424 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16426 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16427 (funcnam_table): New static table.
16428 (funcnum_table): New static table.
16429 (write_rtnbeg): Write value saved in funcnum_table.
16430 (write_rtnend): Write value saved in funcnum_table.
16431 (vmsdbgout_begin_function): Save current function info in
16432 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16433 (vmsdbgout_finish): Iterate over funcnum_table.
16435 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16437 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16438 (vmsdbgout_type_decl): Declare
16439 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16440 (FUNC_EPILOGUE_LABEL): New macro
16441 (vmsdbgout_begin_epilogue): New function.
16442 (vmsdbgout_type_decl): New function.
16444 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16446 * vmsdbg.h: Update copyright.
16448 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16450 * vmsdbg.h (DST_K_TBG): New DST constant.
16451 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16452 (write_modbeg): Cast module_language to avoid warning.
16453 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16455 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16458 * target.def, doc/tm.texi.in, genhooks.c: New files.
16459 * target.h: Instead of defining individual hook members,
16460 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16461 include target.def.
16462 * target-def.h: Instead of defining individual hook initializers,
16463 include target-hooks-def.h.
16464 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16465 targetm.live_on_entry -> targetm.extra_live_on_entry
16466 targetm.sched.md_finish ->targetm.sched.finish
16467 targetm.sched.md_init -> targetm.sched.init
16468 targetm.sched.md_init_global -> targetm.sched.init_global
16469 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16470 targetm.asm_out.except_table_label ->
16471 targetm.asm_out.emit_except_table_label
16472 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16473 targetm.target_help -> targetm.help
16474 targetm.vectorize.builtin_support_vector_misalignment ->
16475 targetm.vectorize.support_vector_misalignment
16476 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16477 targetm.file_start_file_directive ->
16478 targetm.asm_file_start_file_directive
16479 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16480 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16481 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16482 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16483 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16484 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16485 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16486 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16487 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16488 * Makefile.in (TARGET_H): Depend on target.def.
16489 (TARGET_DEF_H): Depend on target-hooks-def.h.
16490 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16491 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16492 * doc/tm.texi: Regenerate.
16494 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16496 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16497 (targetm.sched.init): Likewise.
16499 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16502 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16503 (function_arg_advance_32): Const-ify TYPE parameter.
16504 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16505 (ix86_function_arg_advance): Change type of NAMED to bool.
16506 (function_arg_32): Const-ify CUM and TYPE parameters.
16507 (function_arg_64): Likewise. Change type of NAMED to bool.
16508 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16510 (ix86_function_arg): Change type of NAMED to bool.
16511 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16512 last argument as a bool.
16514 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16516 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16517 (OVERRIDE_OPTIONS): Add note of obsolescence.
16518 Replace references with references to TARGET_OPTION_OVERRIDE.
16519 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16521 * targhooks.c (default_target_option_override): New function.
16522 * targhooks.h (default_target_option_override): Declare.
16523 * target.h (struct gcc_target): Add override member to
16524 target_option member.
16525 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16526 targetm.target_option.override call.
16527 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16528 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16530 2010-06-29 Jan Hubicka <jh@suse.cz>
16532 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16534 2010-06-29 Jan Hubicka <jh@suse.cz>
16536 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16538 (rebuild_frequencies): New function.
16539 * predict.h (rebuild_frequencies): Declare.
16540 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16541 entry block and edge reaching new_entry.
16542 (tree_function_versioning): When doing partial cloning, rebuild
16543 frequencies when done.
16544 * passes.c (execute_function_todo): Use rebild_frequencies.
16546 2010-06-29 Richard Guenther <rguenther@suse.de>
16548 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16549 * tree-flow.h (enum noalias_state): Remove.
16550 (struct var_ann_d): Remove noalias_state member.
16552 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16555 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16556 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16557 (maddhidi4): Likewise.
16559 Revert parts of the change for PR25130.
16560 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16563 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16565 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16566 targetm.calls.function_incoming_arg, and
16567 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16568 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16569 * target.h (struct gcc_target): Add function_arg_advance,
16570 function_arg, and function_incoming_arg fields.
16571 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16572 (TARGET_FUNCTION_INCOMING_ARG): Define.
16573 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16574 and TARGET_FUNCTION_INCOMING_ARG.
16575 * targhooks.h (default_function_arg_advance): Declare.
16576 (default_function_arg, default_function_incoming_arg): Declare.
16577 * targhooks.c (default_function_arg_advance): New function.
16578 (default_function_arg, default_function_incoming_arg): New function.
16579 * config/i386/i386.c (function_arg_advance): Rename to...
16580 (ix86_function_arg_advance): ...this. Make static.
16581 (function_arg): Rename to...
16582 (ix86_function_arg): ...this. Make static.
16583 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16584 (TARGET_FUNCTION_ARG): Define.
16585 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16586 (FUNCTION_ARG): Delete.
16587 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16588 (function_arg): Delete prototype.
16590 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16592 * reginfo.c (init_reg_sets_1): Adjust comments.
16593 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16594 * calls.c (prepare_call_address): Likewise.
16595 (emit_call_1): Use targetm.calls.return_pops_args.
16596 (expand_call): Likewise.
16597 * function.c (assign_parms): Likewise.
16598 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16599 * target.h (struct gcc_target) [struct calls]: Add
16600 return_pops_args field.
16601 * targhooks.h (default_return_pops_args): Declare.
16602 * targhooks.c (default_return_pops_args): Define.
16603 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16604 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16605 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16606 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16608 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16609 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16610 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16611 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16612 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16613 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16614 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16615 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16616 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16617 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16618 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16619 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16620 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16621 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16622 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16623 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16624 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16625 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16626 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16627 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16628 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16629 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16630 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16631 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16632 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16633 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16634 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16635 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16636 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16637 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16638 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16639 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16640 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16641 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16642 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16643 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16644 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16645 * config/i386/i386.c (ix86_return_pops_args): Make static.
16646 Constify arguments.
16647 (TARGET_RETURN_POPS_ARGS): Define.
16648 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16649 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16650 (TARGET_RETURN_POPS_ARGS): Define.
16651 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16652 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16653 (TARGET_RETURN_POPS_ARGS): Define.
16655 2010-06-29 Richard Guenther <rguenther@suse.de>
16657 PR middle-end/44667
16658 * tree-inline.c (initialize_inlined_parameters): Make sure
16659 to remap the inlined parameter variable substitutions types.
16661 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16663 PR rtl-optimization/44659
16664 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16665 result of force_to_mode if it partially re-expanded the compound.
16667 2010-06-28 Jan Hubicka <jh@suse.cz>
16669 PR middle-end/44671
16670 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16673 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16675 * double-int.h (force_fit_type_double): Remove declaration.
16676 * double-int.c (force_fit_type_double): Move to tree.c.
16677 * tree.h (force_fit_type_double): Declare.
16678 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16679 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16680 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16681 * convert.c (convert_to_pointer): Adjust call to
16682 force_fit_type_double.
16683 * tree-vrp.c (extract_range_from_assert,
16684 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16685 * fold-const.c: Update comment.
16686 (int_const_binop, fold_convert_const_int_from_int,
16687 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16688 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16689 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16690 round_up_loc): Adjust call to force_fit_type_double.
16692 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16694 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16696 2010-06-28 Martin Jambor <mjambor@suse.cz>
16698 * tree-sra.c (convert_callers): New parameter, change fndecls of
16700 (modify_function): Pass the old decl to convert_callers.
16702 2010-06-28 Martin Jambor <mjambor@suse.cz>
16704 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16705 ipa_check_create_node_params and ipa_initialize_node_params with
16706 checking asserts they are not necessary.
16708 2010-06-28 Jan Hubicka <jh@suse.cz>
16710 PR tree-optimization/44687
16711 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16713 2010-06-28 Martin Jambor <mjambor@suse.cz>
16716 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16717 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16718 instead of BINFO_BASE_BINFO.
16720 2010-06-28 Michael Matz <matz@suse.de>
16722 PR middle-end/44592
16723 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16724 proper VDEF chain for intermediate stores in the sequence.
16726 2010-06-28 Jan Hubicka <jh@suse.cz>
16728 PR tree-optimization/44357
16729 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16730 uninlinable functions.
16732 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16734 * config.gcc (powerpc*-*-*): Handle titan.
16735 * config/rs6000/rs6000.c (titan_cost): New costs.
16736 (rs6000_override_options): Add "titan" to processor_target_table.
16737 Add Titan to branch alignment logic.
16738 Correctly set rs6000_cost for titan.
16739 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16740 * config/rs6000/titan.md: New file.
16741 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16743 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16745 * tree-browser.c (TB_history_stack): Convert to a VEC.
16746 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16747 (TB_history_prev): Likewise.
16749 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16751 * vec.h (vec_heap_free): Add parentheses around free.
16753 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16755 * system.h: Poison GCC_EXCEPT_H for front-end files.
16757 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16759 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16760 Define to NULL by default.
16761 * except.h: Define GCC_EXCEPT_H.
16762 (doing_eh): Remove prototype.
16763 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16764 (lang_protect_cleanup_actions): Remove.
16765 * except.c (lang_protect_cleanup_actions): Remove.
16766 (doing_eh): Remove.
16767 (gen_eh_region): Don't check doing_eh here.
16768 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16769 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16770 instead of lang_protect_cleanup_actions.
16771 * omp-low.c (maybe_catch_exception): Likewise.
16772 * Makefile.in: Update dependencies.
16774 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16776 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16777 (struct cgraph_local_info): new used_from_object_file flag.
16778 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16779 (cgraph_clone_node): initialize used_from_object_file.
16780 (cgraph_create_virtual_clone): initialize used_from_object_file.
16781 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16782 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16783 when compiling with -fwhole-program.
16784 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16786 * ipa.c (function_and_variable_visibility): Set externally_visible
16787 flag of varpool_node if used_from_object_file flag is set.
16788 (cgraph_externally_visible_p): check used_from_object_file flag.
16789 * doc/invoke.texi (-fwhole-program option): Change description of
16790 externally_visible attribute accordingly.
16791 * doc/extend.texi (externally_visible): Ditto.
16793 2010-06-27 Jan Hubicka <jh@suse.cz>
16795 * params.def (max-inline-insns-auto): Default to 40.
16796 * doc/invoke.texi (max-inline-insns-auto): Document the change.
16798 2010-06-27 Jan Hubicka <jh@suse.cz>
16800 PR middle-end/44671
16801 PR middle-end/44686
16802 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
16804 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
16805 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
16807 2010-06-27 Anatoly Sokolov <aesok@post.ru>
16809 * target.h (struct gcc_target): Add register_move_cost field.
16810 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
16811 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
16812 * targhooks.c (default_register_move_cost): New function.
16813 * targhooks.h (default_register_move_cost): Declare function.
16814 * defaults.h (REGISTER_MOVE_COST): Delete.
16815 * ira-int.h (ira_register_move_cost): Update comment.
16816 * ira.c (ira_register_move_cost): Update comment.
16817 * reload.h (register_move_cost): Declare.
16818 * reginfo.c (register_move_cost): New function.
16819 (move_cost): Update comment.
16820 (init_move_cost, memory_move_secondary_cost): Replace
16821 REGISTER_MOVE_COST with register_move_cost.
16822 * postreload.c (reload_cse_simplify_set): (Ditto.).
16823 * reload.c (find_valid_class, find_reloads): (Ditto.).
16824 * reload1.c (choose_reload_regs): (Ditto.).
16825 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
16826 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
16827 * doc/md.texi (can_create_pseudo_p): Update documentation.
16829 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16830 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16831 * config/i386/i386.h (ix86_memory_move_cost): Make static.
16832 (TARGET_MEMORY_MOVE_COST): Define.
16834 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16835 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
16836 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
16837 (TARGET_MEMORY_MOVE_COST): Define.
16839 2010-06-27 Richard Guenther <rguenther@suse.de>
16841 PR tree-optimization/44683
16842 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
16843 false edge from the inverted condition.
16845 2010-06-27 Richard Guenther <rguenther@suse.de>
16847 PR middle-end/44684
16848 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
16849 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
16850 for register LHS. Or non-store assignments.
16852 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
16854 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
16855 (sparc_emit_set_const64): Likewise. Remove disabled code.
16856 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
16857 (sparc_emit_set_const64): Likewise.
16859 2010-06-26 Catherine Moore <clm@codesourcery.com>
16861 * config/mips/mips.md (alu_type): New attribute.
16862 (type): Infer type from alu_type.
16863 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
16864 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
16865 *subsi3_extended, negsi2, negdi2, *low<mode>,
16866 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
16867 xor<mode>3, *nor<mode>3,
16868 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
16869 *zero_extendhi_truncqi): Set alu_type instead of type.
16871 2010-06-26 Douglas B Rupp <rupp@gnat.com>
16873 * config/alpha/alpha.c (alpha_need_linkage): Adjust
16874 splay_tree_new_ggc call.
16875 (alpha_use_linkage): Likewise.
16877 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16879 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
16880 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
16881 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
16882 (static_specs): Remove switches_need_spaces.
16883 (process_command, do_self_spec): Hardcode handling "-o" instead of
16884 checking switches_need_spaces.
16885 * system.h (SWITCHES_NEED_SPACES): Poison.
16887 2010-06-26 Richard Guenther <rguenther@suse.de>
16889 PR tree-optimization/44393
16890 * tree-loop-distribution.c (generate_loops_for_partition): Fix
16891 stmt removal and VOP renaming.
16892 (generate_memset_zero): Remove redundant stmt updating.
16893 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
16894 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
16896 2010-06-26 Jan Hubicka <jh@suse.cz>
16898 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
16899 edges comming from header are equivalent.
16900 (visit_bb): Handle PHIs correctly.
16901 * tree-inline.c (copy_phis_for_bb): Be able to copy
16902 PHI from entry edge.
16903 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
16905 2010-06-26 Richard Guenther <rguenther@suse.de>
16907 PR middle-end/44674
16908 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
16909 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
16911 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16913 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
16914 add_infile, alloc_switch): New.
16915 (process_command): Remove variable lang_n_infiles. Process
16916 options in a single pass. Use new functions for allocating
16917 infiles and switches arrays. Properly skip operands of
16918 -Xpreprocessor and -Xassembler.
16920 2010-06-26 Jan Hubicka <jh@suse.cz>
16922 PR middle-end/44671
16923 * cgraphunit.c (cgraph_function_versioning): Remove wrong
16924 cgraph_make_decl_local call; fix typo copying RTL data.
16926 2010-06-25 DJ Delorie <dj@redhat.com>
16928 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
16929 (m32c_output_aligned_common): Likewise.
16930 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16931 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16932 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
16933 (m32c_register_pragmas): Register it.
16934 * config/m32c/m32c.c (m32c_get_pragma_address): New.
16935 (m32c_insert_attributes): Set #pragma address decls volatile.
16936 (pragma_entry_eq): New.
16937 (pragma_entry_hash): New.
16938 (m32c_note_pragma_address): New.
16939 (m32c_get_pragma_address): New.
16940 (m32c_output_aligned_common): New.
16941 * doc/extend.texi: Document the new pragma.
16943 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
16945 * config/m32c/predicates.md (m32c_any_operand): Check the code
16946 instead of memory_operand so as to allow matching volatile MEMs.
16947 (m32c_nonimmediate_operand): Likewise.
16948 (mra_operand): Allow volatiles.
16950 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
16953 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
16954 address if the offset is unknown.
16956 2010-06-25 Douglas B Rupp <rupp@gnat.com>
16958 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
16959 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
16960 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
16961 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
16962 to ia64_start_function. Invoke it.
16963 * config/ia64/ia64.c (ia64_start_function): Call new function
16964 dwarf2out_vms_debug_main_pointer.
16966 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16968 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
16969 statements computing the true predicate.
16971 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16973 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
16974 to boolean_true_node.
16975 (reset_bb_predicate): New.
16976 (predicate_bbs): Call reset_bb_predicate.
16978 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16980 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
16981 (tree_if_conversion): Returns true when something has been changed.
16982 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
16985 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16987 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
16988 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
16989 * tree-if-conv.c: Include dbgcnt.h.
16990 (tree_if_conversion): Use if_conversion_tree to count the number of
16991 if-convertible loops.
16993 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
16995 * common.opt (fprefetch-loop-arrays): Re-define
16996 -fprefetch-loop-arrays as a tri-state option with the initial
16998 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
16999 pass only when flag_prefetch_loop_arrays > 0.
17000 * toplev.c (process_options): Note that, with tri-states,
17001 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17002 * config/i386/i386.c (override_options): Enable prefetching at -O3
17003 for a set of CPUs that sw prefetching is helpful.
17004 (software_prefetching_beneficial_p): New. Return TRUE if software
17005 prefetching is beneficial for the given CPU.
17007 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17009 PR rtl-optimization/44326
17010 * implicit-zee.c (find_removable_zero_extends): Replace
17011 INSN_P with NONDEBUG_INSN_P.
17013 2010-06-25 Martin Jambor <mjambor@suse.cz>
17015 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17016 (struct ipa_node_params): Removed the modification_analysis_done flag.
17017 (ipa_is_param_modified): Removed.
17018 (ipa_analyze_node): Declare.
17019 (ipa_compute_jump_functions): Remove declaration.
17020 (ipa_count_arguments): Likewise.
17021 (ipa_detect_param_modifications): Likewise.
17022 (ipa_analyze_params_uses): Likewise.
17023 * ipa-prop.c (struct param_analysis_info): New type.
17024 (visit_store_addr_for_mod_analysis): Removed.
17025 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17026 moved down in the file.
17027 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17028 (ipa_count_arguments): Made static.
17029 (mark_modified): New function.
17030 (is_parm_modified_before_call): New function.
17031 (compute_pass_through_member_ptrs): New parameter parms_info, call
17032 is_parm_modified_before_call instead of ipa_is_param_modified.
17033 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17034 it to compute_pass_through_member_ptrs.
17035 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17036 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17037 on the callee if it is analyzed. Made static.
17038 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17039 is_parm_modified_before_call instead of ipa_is_param_modified.
17040 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17041 ipa_analyze_indirect_call_uses.
17042 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17043 ipa_analyze_call_uses.
17044 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17045 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17046 (ipa_analyze_node): New function.
17047 (ipa_print_node_params): Do not dump the modified flag.
17048 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17049 it. Do not stream the modified parameter flag.
17050 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17051 it. Do not stream the modified parameter flag.
17052 * ipa-cp.c (ipcp_analyze_node): Removed.
17053 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17054 with only a call to ipa_analyze_node.
17055 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17056 node with only a call to ipa_analyze_node.
17058 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17060 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17062 2010-06-25 Jan Hubicka <jh@suse.cz>
17064 * tree-pass.h (pass_split_functions): Declare.
17065 * opts.c (decode_options): Enable function splitting at -O2
17066 * timevar.def (TV_IPA_FNSPLIT): New macro.
17067 * ipa-split.c: New file.
17068 * common.opt (-fpartial-inlining): New flag.
17069 * Makefile.in (ipa-split.o): New object file.
17070 * passes.c (init_optimization_passes): Add ipa-split.
17071 * params.def (partial-inlining-entry-probability): New parameters.
17072 * doc/invoke.texi (-fpartial-inlining): New.
17074 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17077 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17078 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17079 (gimplify_expr): Likewise.
17081 2010-06-25 Martin Jambor <mjambor@suse.cz>
17083 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17084 statements instead of bailing out on them.
17085 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17086 parameter are in the same BB as the condition. Update comments.
17088 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17090 PR middle-end/43866
17091 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17092 true or always false, return NULL_TREE.
17093 (tree_unswitch_single_loop): Optimize conditions even when reaching
17094 max-unswitch-level parameter. If num > 0, optimize first all conditions
17095 using entry checks, then do still reachable block discovery and consider
17096 only conditions in still reachable basic blocks in the loop.
17098 PR tree-optimization/44539
17099 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17100 the call doesn't have LHS, but has VDEF.
17102 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17104 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17105 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17106 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17107 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17108 * system.h (MODIFY_TARGET_NAME): Poison.
17110 2010-06-25 Alan Modra <amodra@gmail.com>
17112 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17113 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17114 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17115 CMODEL_LARGE as default.
17116 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17117 (offsettable_ok_by_alignment): Delete.
17118 (rs6000_emit_move): Remove mcmodel=medium optimization.
17120 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17122 With large parts from Jim Wilson:
17124 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17125 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17126 * optabs.c (optab_for_tree_code): Likewise.
17127 (expand_widen_pattern_expr): Likewise.
17128 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17129 out of execute_optimize_widening_mul.
17130 (convert_plusminus_to_widen): New function.
17131 (execute_optimize_widening_mul): Use the two new functions.
17132 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17133 Remove code to generate widening multiply-accumulate. Add support
17134 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17135 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17136 (dump_gimple_assign): Call it when appropriate.
17137 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17138 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17139 (expand_gimple_stmt_1): Likewise.
17140 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17141 WIDEN_MULT_MINUS_EXPR.
17142 * tree-ssa-operands.c (get_expr_operands): Likewise.
17143 * tree-inline.c (estimate_operator_cost): Likewise.
17144 * gimple.c (extract_ops_from_tree_1): Renamed from
17145 extract_ops_from_tree. Add new arg for a third operand; fill it.
17146 (gimple_build_assign_stat): Support operations with three operands.
17147 (gimple_build_assign_with_ops_stat): Likewise.
17148 (gimple_assign_set_rhs_from_tree): Likewise.
17149 (gimple_assign_set_rhs_with_ops_1): Renamed from
17150 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17151 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17152 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17153 WIDEN_MULT_MINUS_EXPR.
17154 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17155 (extract_ops_from_tree_1): Adjust declaration.
17156 (gimple_assign_set_rhs_with_ops_1): Likewise.
17157 (gimple_build_assign_with_ops): Pass NULL for last operand.
17158 (gimple_build_assign_with_ops3): New macro.
17159 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17160 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17162 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17163 (verify_gimple_assign): Call it.
17164 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17165 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17166 functions for dealing with three-operand statements.
17167 * tree.c (commutative_ternary_tree_code): New function.
17168 * tree.h (commutative_ternary_tree_code): Declare it.
17169 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17170 ternary statements.
17171 (gimple_assign_nonzero_warnv_p): Likewise.
17172 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17173 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17174 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17175 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17176 (struct hashtable_expr): New member ternary in the union.
17177 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17178 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17179 (iterative_hash_hashable_expr): Likewise.
17180 (print_expr_hash_elt): Handle EXPR_TERNARY.
17181 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17182 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17183 statements. Handle GIMPLE_TERNARY_RHS.
17185 2010-06-25 Jan Hubicka <jh@suse.cz>
17187 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17189 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17192 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17193 parameters are not good.
17194 (c_parser_parameter_declaration): Error unknown type name if the type
17195 name can't start declaration specifiers.
17197 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17199 * gcc.c (translate_options): Don't mention +e in comment.
17200 (process_command): Don't handle +e specially.
17202 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17204 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17206 * ira-build.c (merge_hard_reg_conflicts): New function.
17207 (create_cap_allocno, copy_info_to_removed_store_destinations,
17208 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17209 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17210 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17211 copy_nifo_to_removed_store_destination): Use them.
17212 * ira-lives.c (make_hard_regno_born): New function, split out of
17214 (make_allocno_born): Likewise.
17215 (make_hard_regno_dead): New function, split out of make_regno_dead.
17216 (make_allocno_dead): Likewise.
17217 (inc_register_pressure): New function, split out of set_allocno_live.
17218 (dec_register_pressure): New function, split out of clear_allocno_live.
17219 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17220 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17221 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17222 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17223 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17224 mark_pseudo_regno_live.
17225 (process_bb_node_lives): Use mark_pseudo_regno_live,
17226 make_hard_regno_born and make_allocno_dead.
17227 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17228 set_allocno_live, clear_allocno_live): Delete functions.
17230 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17231 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17233 (ira_flattening): Use ira_parent_allocno.
17234 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17235 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17237 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17240 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17241 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17242 minmax_set_iter_cond, minmax_set_iter_next,
17243 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17244 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17245 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17246 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17249 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17250 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17251 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17254 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17256 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17257 (peephole2 to convert zero_extract/compare of single bit to
17258 lshift/compare): New.
17260 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17262 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17263 recursive call and call to 'int_const_binop'.
17264 (build_range_check, fold_cond_expr_with_comparison, unextend,
17265 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17266 multiple_of_p): Adjust call to const_binop.
17268 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17270 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17271 determine size of XFmode operand.
17272 (XFmode extended DFmode push splitter): Ditto.
17273 (XFmode extended SFmode push splitter): Ditto.
17275 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17278 * config/i386/i386.md (extract_code): New.
17279 (<u>divmodqi4): Likewise.
17280 (divmodhiqi3): Likewise.
17281 (udivmodhiqi3): Likewise.
17282 (<u>divqi3): Remvoved.
17284 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17286 PR middle-end/44492
17287 * recog.h (struct recog_data): Add is_asm field.
17288 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17289 present in constraints of inline-asm operand and memory operand
17290 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17291 (extract_insn): Initialize recog_data.is_asm.
17292 * doc/md.texi (Constraints): Document operand side-effect rules.
17294 2010-06-24 Andi Kleen <ak@linux.intel.com>
17296 * c-parser.c (c_parser_conditional_expression): Call
17297 warn_for_omitted_condop.
17298 * doc/invoke.texi: Document omitted condop warning.
17300 2010-06-24 Nick Clifton<nickc@redhat.com>
17302 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17303 insn in the sequence is a jump insn before setting its label.
17305 2010-06-24 Alan Modra <amodra@gmail.com>
17307 * collect2.c (main): Match exactly --version and --help.
17309 2010-06-24 DJ Delorie <dj@redhat.com>
17311 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17313 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17315 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17316 using X87MODEF mode iterator.
17317 (pushsf splitter): Macroize splitter using P mode iterator.
17318 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17321 (*movxf_internal): Rename from *movxf_integer.
17322 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17323 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17324 (*movdf_internal): Rename from *movdf_integer.
17325 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17326 (*movsf_internal): Rename from *movdf_1.
17328 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17330 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17331 (const_gimple_seq_node): Removed typedefs.
17333 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17334 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17336 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17338 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17339 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17340 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17341 and CODE_FOR_vec_extract_lo_v4df.
17343 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17344 Changed to define_insn_and_split.
17345 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17346 (vec_extract_lo_v16hi): Likewise.
17347 (vec_extract_lo_v32qi): Likewise.
17348 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17349 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17351 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17354 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17355 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17356 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17357 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17358 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17361 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17364 * df-core.c (struct df): Rename to df_d.
17365 * df.h (struct df): Likewise.
17366 * dse.h (struct df): Remove forward declaration.
17367 * recog.h (struct insn_data): Rename to:
17368 (struct_insn_data_d). Adjusted all users.
17370 2010-06-23 Arnaud Charlet <charlet@adacore.com
17373 * doc/install.texi: Update requirements to build GNAT.
17375 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17377 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17379 (m68k_sched_attr_opx_type): Remove unreachable return.
17380 (m68k_sched_attr_opy_type): Likewise.
17381 (m68k_sched_attr_size): Likewise.
17382 (sched_get_opxy_mem_type): Likewise.
17383 (m68k_sched_attr_op_mem): Likewise.
17385 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17387 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17388 new statement and adjust VDEF only if necessary. Remove superfluous
17389 call to maybe_clean_or_replace_eh_stmt.
17390 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17392 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17393 * tree-inline.c (copy_bb): ...and not there.
17395 2010-06-22 Cary Coutant <ccoutant@google.com>
17397 * dwarf2out.c (is_nested_in_subprogram): New function.
17398 (should_move_die_to_comdat): Use it.
17399 (copy_ancestor_tree): Don't mark DIEs here.
17400 (copy_decls_walk): Start walk from root of newly-added tree;
17401 mark DIEs here instead.
17403 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17405 * config/i386/i386.md (unit): Also check sseishft1.
17407 2010-06-22 Jan Hubicka <jh@suse.cz>
17409 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17412 2010-06-22 Jan Hubicka <jh@suse.cz>
17414 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17415 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17416 Return true if something changed.
17417 * df.h (df_confluence_function_n): Return bool.
17418 * df-core.c (df_worklist_propagate_forward,
17419 df_worklist_propagate_backward): Track changes and ages.
17420 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17422 * dse.c (dse_confluence_n): Return always true.
17424 2010-06-22 Jan Hubicka <jh@suse.cz>
17426 * bitmap.c (bitmap_clear_bit): Micro optimize.
17428 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17430 * config/i386/i386.md (SWI1248x): New mode iterator.
17435 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17436 SWI1248x mode iterator.
17437 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17438 using SWI124 mode iterator.
17439 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17441 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17442 *pushdi2_prologue_rex64 using P mode iterator.
17443 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17444 using SWI48 mode iterator.
17445 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17446 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17447 using SWI1248x mode iterator.
17448 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17449 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17450 SWI48 mode iterator.
17451 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17453 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17454 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17455 SWI12 mode iterator.
17456 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17457 SWI12 mode iterator.
17458 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17459 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17460 SWI24 mode iterator.
17461 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17462 SWI48 mode iterator.
17463 (mov<mode>_insn_1): New expander.
17464 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17465 using SWI48x mode iterator.
17467 (*movoi_internal_avx): Rename from *movoi_internal.
17468 (*movti_internal_rex64): Rename from *movti_rex64.
17469 (*movti_internal_sse): Rename from *movti_sse.
17470 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17471 (*movdi_internal): Rename from *movdi_2.
17472 (*movsi_internal): Rename from *movsi_1.
17473 (*movhi_internal): Rename from *movhi_1.
17474 (*movqi_internal): Rename from *movqi_1.
17476 (insv): Update the call to gen_movsi_insv_1 for rename.
17477 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17479 2010-06-22 Jan Hubicka <jh@suse.cz>
17481 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17483 (execute_todo) ... this one.
17485 2010-06-22 Alan Modra <amodra@gmail.com>
17488 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17489 * caller-save.c (insert_restore, insert_save): Use non-validate
17490 form of adjust_address.
17492 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17495 * config/pa/pa.c (override_options): Disable
17496 -freorder-blocks-and-partition.
17498 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17501 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17503 * config/i386/i386.md (type): Add sseishft1
17505 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17506 (ppro_insn_load): Likewise.
17507 (ppro_insn_store): Likewise.
17508 (ppro_insn_both): Likewise.
17510 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17511 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17513 (*vec_extractv2di_1_avx): Likewise.
17514 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17515 type. Remove atom_unit.
17516 (*vec_extractv2di_1_sse2): Likewise.
17518 2010-06-21 DJ Delorie <dj@redhat.com>
17520 * diagnostic.h (diagnostic_classification_change_t): New.
17521 (diagnostic_context): Add history and push/pop list.
17522 (diagnostic_push_diagnostics): Declare.
17523 (diagnostic_pop_diagnostics): Declare.
17524 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17525 from pragmas in a history chain instead of the global table.
17526 (diagnostic_push_diagnostics): New.
17527 (diagnostic_pop_diagnostics): New.
17528 (diagnostic_report_diagnostic): Scan history chain to find state
17529 of diagnostics as of the diagnostic location.
17530 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17531 diagnostic_classify_diagnostic.
17532 (enable_warning_as_error): Likewise.
17533 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17534 use in the history chain.
17535 * doc/extend.texi: Document pragma GCC diagnostic changes.
17537 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17539 * dwarf2out.c (add_linkage_name): New function. Don't add
17540 anything to DW_TAG_member DIEs.
17541 (add_name_and_src_coords_attributes): Use it.
17542 (gen_variable_die): Call it for C++ static data members if
17543 specification is DW_TAG_member.
17545 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17546 C++ char16_t and char32_t.
17548 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17549 * genattrtab.c: Include vecprim.h.
17550 (cached_attrs, cached_attr_count, attrs_seen_once,
17551 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17552 attrs_cached_after): New variables.
17553 (find_attrs_to_cache): New function.
17554 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17555 (write_test_expr): Add attrs_cached argument, return it too,
17556 attempt to cache non-const attributes used more than once in
17557 a single case handling.
17558 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17559 emit cached_* variables. Adjust write_attr_set callers.
17560 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17561 to find attributes that should be cached in this block. Adjust
17562 write_test_expr callers.
17563 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17565 (make_automaton_attrs): Adjust write_test_expr caller.
17567 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17568 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17569 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17570 write separate internal_dfa_insn_code_* and insn_default_latency_*
17571 functions for each attribute's value and emit init_sched_attrs
17572 function and function pointers.
17573 * genattr.c (const_attrs, reservations): New variables.
17574 (gen_attr): Add const attributes to const_attrs vector.
17575 (check_tune_attr, find_tune_attr): New functions.
17576 (main): Add reservations to reservations vector. If find_tune_attr
17577 returns true, add prototype for init_sched_attrs and make
17578 internal_dfa_insn_code and insn_default_latency function pointers,
17579 otherwise define init_sched_attrs as dummy macro.
17580 * cfgexpand.c: Include insn-attr.h.
17581 (gimple_expand_cfg): Call init_sched_attrs.
17583 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17586 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17587 va_arg from a set of register save slots into a temporary,
17588 if the container is bigger than type size, do the copying
17589 using smaller mode or using memcpy.
17592 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17594 (sel_print_to_dot): Remove macro.
17595 (sel_print): Likewise. New prototype.
17596 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17597 (sel_print): New function.
17599 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17601 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17602 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17604 2010-06-21 Nick Clifton <nickc@redhat.com>
17606 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17607 (SMALL_REGISTER_CLASS): Define (to zero).
17608 (PRINT_OPERAND): Delete.
17609 (PRINT_OPERAND_ADDRESS): Delete.
17610 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17611 (rx_print_operand_address): Delete prototype.
17612 * config/rx/rx.c (rx_print_operand): Make static.
17613 Allow %H and %L to handle CONST_DOUBLEs.
17614 (rx_print_operand_address): Make static.
17615 (rx_gen_move_template): Rename local variable 'template' to
17617 (rx_function_arg): Do not pass unknown sized objects in registers.
17618 (TARGET_PRINT_OPERAND): Define.
17619 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17621 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17623 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17625 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17627 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17628 stack-alignment for simple leaf-functions.
17630 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17632 * doc/install.texi: Document bootstrap-lto.
17634 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17637 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17638 (input_function): Drop them here, if VTA is disabled.
17640 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17643 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17645 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17646 ix86_swapped_fp_comparsion_operator instead of
17647 ix86_fp_comparison_operator.
17649 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17650 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17651 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17652 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17653 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17654 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17656 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17659 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17660 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17661 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17662 (decode_cmdline_option): Update for this return value. Set
17663 orig_option_with_args_text field. Set arg field for unknown
17664 options. Make static.
17665 (decode_cmdline_options_to_array): New.
17666 (prune_options): Update handling of find_opt return value.
17667 * opts.c (read_cmdline_option): Take decoded option. Return void.
17668 (read_cmdline_options): Take decoded options.
17669 (decode_options): Add parameters for decoded options. Use
17670 decode_cmdline_options_to_array. Use decoded options for -O
17671 scan. Use integral_argument for -O parameters. Update call to
17672 read_cmdline_options.
17673 (enable_warning_as_error): Update handling of find_opt return value.
17674 * opts.h: Update comment on unknown options.
17675 (struct cl_decoded_option): Update comments on opt_index and arg.
17676 Add orig_option_with_args_text.
17677 (decode_cmdline_option): Remove.
17678 (decode_cmdline_options_to_array): Declare.
17679 (decode_options): Update prototype.
17680 * toplev.c (save_argv): Remove.
17681 (save_decoded_options, save_decoded_options_count): New.
17682 (read_integral_parameter): Remove.
17683 (print_switch_values): Use decoded options.
17684 (toplev_main): Don't set save_argv. Update call to decode_options.
17685 * toplev.h (read_integral_parameter): Remove.
17686 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17688 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17691 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17693 * constraints.md (Pw, Px): New constraints.
17694 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17696 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17698 * config/i386/sse.md (fma4modesuffixf4): Removed.
17699 (ssemodesuffixf2s): Likewise.
17700 (ssemodesuffixf4): Likewise.
17701 (ssemodesuffixf2c): Likewise.
17702 (ssescalarmodesuffix2s): Likewise.
17703 (avxmodesuffixf2c): Likewise.
17704 (ssemodesuffix): New.
17705 (ssescalarmodesuffix): Likewise.
17706 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17708 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17710 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17712 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17714 * stor-layout.c (debug_rli): Remove unused local variables.
17716 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17718 PR rtl-optimization/40900
17719 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17720 original expression for later reuse.
17721 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17722 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17724 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17726 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17727 double_int_fits_in_uhwi_p): Implement as static inline.
17728 (double_int_xor): New inline function.
17729 (double_int_lrotate, double_int_rrotate, double_int_max,
17730 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17731 double_int_smin): Declare.
17732 (lrotate_double, rrotate_double): Remove declaration.
17733 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17734 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17735 (double_int_lrotate, double_int_rrotate, double_int_max,
17736 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17737 double_int_smin): New function.
17738 * fold-const.c (int_const_binop): Clean up, use double_int_*
17740 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17741 double_int_* and immed_double_int_const functions.
17743 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17745 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17746 * function.c (types_used_by_cur_var_decl): Likewise.
17747 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17749 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17751 * tree.h (record_layout_info): Change type of pending_statics field
17753 * stor-layout.c (start_record_layout): Store NULL into
17755 (debug_rli): Call debug_vec_tree instead of debug_tree.
17756 (place_field): Likewise.
17757 (finish_record_layout): Likewise.
17759 2010-06-18 Alan Modra <amodra@gmail.com>
17761 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17763 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17766 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17767 for SET source operand from SET destination operand.
17769 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17771 PR rtl-optimization/39871
17772 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17773 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17774 (function_invariant_p): Rule out a plus of frame or arg pointer with
17776 * ira.c (find_reg_equiv_invariant_const): Likewise.
17778 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17780 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17781 print_operand_address and puts to output the operand for CONST.
17783 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17786 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17789 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17791 * v850-protos.h (print_operand): Delete.
17792 (print_operand_address): Delete.
17793 * v850.h (PRINT_OPERAND): Delete.
17794 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17795 (PRINT_OPERAND_ADDRESS): Delete.
17796 * v850.c (print_operand_address): Rename to...
17797 (v850_print_operand_address): ...this. Make static. Call
17798 v850_print_operand.
17799 (print_operand): Rename to...
17800 (v850_print_operand): ...this. Make static. Call
17801 v850_print_operand_address.
17802 (v850_print_operand_punct_valid_p): New function.
17803 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17804 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17806 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17808 * config/sh/sh-protos.h (print_operand): Delete.
17809 (print_operand_address): Delete.
17810 * config/sh/sh.h (PRINT_OPERAND): Delete.
17811 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17812 (PRINT_OPERAND_ADDRESS): Delete.
17813 * config/sh/sh.c (sh_print_operand_address): Make static.
17814 (sh_print_operand): Make static. Call sh_print_operand_address
17815 and sh_print_operand.
17816 (sh_print_operand_punct_valid_p): New function.
17817 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17818 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17820 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17822 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
17823 (mcore_print_operand_address): Delete.
17824 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
17825 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17826 (PRINT_OPERAND_ADDRESS): Delete.
17827 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
17828 (mcore_print_operand): Make static.
17829 (mcore_print_operand_punct_valid_p): New function.
17830 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
17831 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17833 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17835 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
17836 (print_operand_address): Delete.
17837 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
17838 (PRINT_OPERAND_ADDRESS): Delete.
17839 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
17841 (m68hc11_print_operand): Make static.
17842 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17844 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17846 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
17847 (m32r_print_operand_address): Delete.
17848 * config/m32r/m32r.h (m32r_punct_chars): Delete.
17849 (PRINT_OPERAND): Delete.
17850 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17851 (PRINT_OPERAND_ADDRESS): Delete.
17852 * config/m32r/m32r.c (m32r_punct_chars): Make static.
17853 (m32r_print_operand_address): Make static.
17854 (m32r_print_operand): Make static.
17855 (m32r_print_operand_punct_valid_p): New function.
17856 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17857 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17859 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17861 * config/iq2000/iq2000-protos.h (print_operand): Delete.
17862 (print_operand_address): Delete.
17863 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
17864 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17865 (PRINT_OPERAND_ADDRESS): Delete.
17866 (iq2000_print_operand_punct): Delete.
17867 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
17868 (iq2000_print_operand_address): Make static.
17869 (iq2000_print_operand): Make static.
17870 (iq2000_print_operand_punct_valid_p): New function.
17871 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17872 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17874 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17876 * config/frv/frv-protos.h (frv_print_operand): Delete.
17877 (frv_print_operand_address): Delete.
17878 * config/frv/frv.h (PRINT_OPERAND): Delete.
17879 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17880 (PRINT_OPERAND_ADDRESS): Delete.
17881 * config/frv/frv.c (frv_print_operand_address): Make static.
17882 (frv_print_operand): Make static.
17883 (frv_print_operand_punct_valid_p): New function.
17884 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17885 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17887 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17889 * tree.h (vec_member): Declare.
17890 * tree.c (vec_member): Define.
17892 2010-06-17 Richard Guenther <rguenther@suse.de>
17894 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
17895 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
17897 2010-06-17 Richard Guenther <rguenther@suse.de>
17899 * tree-inline.c (declare_return_variable): Remove bogus code.
17901 2010-06-17 Richard Guenther <rguenther@suse.de>
17903 * gimplify.c (gimplify_bind_expr): Always promote complex
17904 and vector variables to registers if possible.
17906 2010-06-17 Richard Guenther <rguenther@suse.de>
17908 * expr.c (get_inner_reference): Use double_int for bit_offset
17911 2010-06-16 DJ Delorie <dj@redhat.com>
17913 * common.opt (-fstrict-volatile-bitfields): new.
17914 * doc/invoke.texi: Document it.
17915 * fold-const.c (optimize_bit_field_compare): For volatile
17916 bitfields, use the field's type to determine the mode, not the
17918 * expr.c (expand_assignment): Likewise.
17919 (get_inner_reference): Likewise.
17920 (expand_expr_real_1): Likewise.
17921 * expmed.c (store_fixed_bit_field): Likewise.
17922 (extract_bit_field_1): Likewise.
17923 (extract_fixed_bit_field): Likewise.
17925 2010-06-16 Richard Guenther <rguenther@suse.de>
17927 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
17929 2010-06-16 Douglas B Rupp <rupp@gnat.com>
17931 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
17932 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
17933 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
17934 * debug.c: Likewise.
17935 * sdbout.c: Likewise.
17936 * vmsdbgout.c: Likewise.
17937 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
17938 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
17939 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
17940 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
17941 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
17942 * dwarf2out.c (dw_fde_struct): New fields
17943 dw_fde_vms_{end,begin}_prologue.
17944 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
17945 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
17946 (dwarf2out_vms_end_prologue): New function.
17947 (dwarf2out_vms_begin_epilogue): New function.
17948 (dw_val_struct): New value dw_val_class_vms_delta.
17949 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
17950 begin_epilogue for VMS.
17951 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
17952 new static functions.
17953 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
17954 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
17956 (print_die): New case dw_val_class_vms_delta.
17957 (attr_checksum): Likewise.
17958 (same_dw_val_p: Likewise.
17959 (size_of_die): Likewise.
17960 (value_format): Likewise.
17961 (output_die): Likewise.
17962 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
17963 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
17964 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
17965 dwarf2out_cfi_begin_epilogue
17966 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
17968 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17970 * config/cris/cris-protos.h (cris_print_operand): Delete.
17971 (cris_print_operand_address): Delete.
17972 * config/cris/cris.h (PRINT_OPERAND): Delete.
17973 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17974 (PRINT_OPERAND_ADDRESS): Delete.
17975 * config/cris/cris.c (cris_print_operand_address): Make static.
17976 (cris_print_operand): Make static.
17977 (cris_print_operand_punct_valid_p): New function.
17978 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17979 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17981 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17983 * config/arm/arm-protos.h (arm_print_operand): Delete.
17984 (arm_print_operand_address): Delete.
17985 * config/arm/arm.h (PRINT_OPERAND): Delete.
17986 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17987 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
17988 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
17989 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
17990 (arm_print_operand): Make static.
17991 (arm_print_operand_punct_valid_p): New function.
17992 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17993 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17995 2010-06-16 Nick Clifton <nickc@redhat.com>
17997 * config/rx/constraints.md (NEGint4): New constraint.
17998 * config/rx/rx.md (attr cc): Add set_zsc.
17999 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18002 (call_internal): Clobber the cc0 register.
18003 (call_value_internal): Likewise.
18004 (cstoresi4): Likewise.
18005 (movsieq): Likewise.
18006 (movsine): Likewise.
18007 (addsi3): Add alternative to handle small negative constants.
18008 (sunsi3): Likewise.
18009 (addsi3): Do not set the O bit in the cc0 register.
18010 (adddi3): Likewise.
18011 (subsi3): Likewise.
18012 (subdi3): Likewise.
18013 (andsi3): Reorder alternatives to prefer shorter forms.
18014 (mulsi3): Likewise.
18015 (iorsi3): Likewise.
18016 (negsi2): Note that the cc0 flags are set.
18017 (rotlsi3): Note that only the Z and S bits are set in cc0.
18018 (lshrsi3): Likewise.
18019 (ashlsi3): Likewise.
18020 (subsf3): Use %Q for the MEM operand.
18021 (fix_truncsfsi2): Likewise.
18022 (floatsisf2): Likewise.
18023 (bitset): Remove early clobber from destination.
18024 (bitset_in_memory): Likewise.
18025 (lrintsf2): Clobber the cc0 register.
18026 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18027 (rx_print_operand): Handle %N.
18029 2010-06-16 Jan Hubicka <jh@suse.cz>
18031 * df-core.c (df_compact_blocks): Free problem_temps vector.
18033 2010-06-16 Martin Jambor <mjambor@suse.cz>
18035 PR tree-optimization/43905
18036 * tree-sra.c: Include tree-inline.h.
18037 (create_abstract_origin): Removed.
18038 (modify_function): Version the call graph node instead of creating
18039 abstract origins and dealing with same_body aliases.
18040 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18041 function is versionable.
18042 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18044 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18046 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18047 (CHOOSE_DYNAMIC_LINKER): Update.
18049 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18051 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18052 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18053 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18054 *prefetch_3dnow_rex.
18056 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18058 * target.h (struct asm_out):Add declare_constant_name field.
18059 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18060 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18061 * output.h (default_asm_declare_constant_name): Declare.
18062 (assemble_label): Update prototype.
18063 * varasm.c (assemble_constant_contents): Use
18064 targetm.asm_out.declare_constant_name target hook.
18065 (assemble_label): Add 'file' argument.
18066 (default_asm_declare_constant_name): New function.
18067 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18068 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18069 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18071 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18072 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18073 (machopic_output_indirection): Update assemble_label argument list.
18074 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18075 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18077 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18079 PR middle-end/44391
18080 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18081 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18083 2010-06-15 Richard Guenther <rguenther@suse.de>
18085 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18087 2010-06-15 Paul Brook <paul@codesourcery.com>
18089 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18092 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18094 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18095 don't get a vector type for output.
18097 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18100 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18101 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18102 (LANG_HOOKS_DECLS): Add it.
18103 * gimplify.c (omp_notice_variable): Call
18104 lang_hooks.decls.omp_report_decl.
18106 2010-06-15 Martin Jambor <mjambor@suse.cz>
18109 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18110 on the newly dead SSA name.
18112 2010-06-15 Alan Modra <amodra@gmail.com>
18114 * doc/invoke.texi: Add mcmodel to powerpc options.
18115 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18116 * configure: Regenerate.
18117 * config.in: Regenerate.
18118 * config/rs6000/linux64.opt (mcmodel): New.
18119 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18120 (TARGET_CMODEL, SET_CMODEL): Define.
18121 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18122 select CMODEL_MEDIUM default.
18123 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18124 (TARGET_CMODEL): Define default.
18125 * config/rs6000/rs6000.c (cmodel): New variable.
18126 (rs6000_explicit_options): Add cmodel field.
18127 (rs6000_handle_option): Handle -mcmodel.
18128 (create_TOC_reference): Add largetoc_reg param. Generate high,
18129 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18130 (rs6000_delegitimize_address): Recognise new toc reference rtl
18131 and minimal-toc rtl.
18132 (rs6000_legitimize_reload_address): Handle new toc references.
18133 (print_operand_address): Handle legitimate_constant_pool_address_p
18134 match before lo_sum.
18135 (rs6000_eliminate_indexed_memrefs): Tidy.
18136 (rs6000_emit_move): Tweak threshold for inlining constants.
18137 Keep rs6000_emit_allocate_stack large stack frame offsets
18138 loaded into r0 inline.
18139 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18140 (tocrel_base, tocrel_offset): New variables.
18141 (toc_relative_expr_p): Set them here.
18142 (print_operand_address): Skip over any offset on constant pool address.
18143 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18144 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18145 (offsettable_ok_by_alignment): New function.
18146 (rs6000_emit_move): Address suitably aligned local symbol_refs
18147 relative to the toc pointer for -mcmodel=medium.
18148 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18149 strict param. Allow lo_sum version of addressing. Verify reg
18150 used for -mminimal-toc and -mcmodel != small. Update all callers.
18151 * config/rs6000/constraints.md: Update for above change.
18152 * config/rs6000/predicates.md: Likewise.
18153 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18155 (tls_gd): Split for -mcmodel=medium/large.
18156 (tls_gd_high, tls_gd_low): New.
18157 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18158 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18159 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18160 (largetoc_high, largetoc_low): New.
18161 (cmptf_internal2): Add clobber.
18162 * config/rs6000/rs6000-protos.h: Update.
18164 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18166 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18167 true if no prefetch is going to be generated for a given group.
18168 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18169 estimate the prefetch_count.
18170 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18171 prefetch count by considering the unroll_factor and prefetch_mod
18172 for is_loop_prefetching_profitable.
18174 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18176 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18177 anything if the argument is not a MEM.
18179 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18184 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18186 (canonicalize_loop_ivs): Likewise.
18188 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18191 * haifa-sched.c (setup_insn_reg_pressure_info,
18192 update_register_pressure): Reject debug insns.
18193 (ready_sort): Don't setup reg pressure for debug insns.
18194 (schedule_insn): Don't update reg pressure for debug insns.
18196 2010-06-14 Richard Guenther <rguenther@suse.de>
18198 * lto-streamer.c (cached_bp): Remove.
18199 (bitpack_delete): Likewise.
18200 (bitpack_create): Likewise.
18201 (bp_get_next_word): Likewise.
18202 (bp_pack_value, bp_unpack_value): Move ...
18203 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18205 (struct bitpack_d): Likewise.
18206 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18207 New inline functions.
18208 * lto-streamer-out.c (lto_output_bitpack): Remove.
18209 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18210 (pack_value_fields): Adjust.
18211 (lto_write_tree): Likewise.
18212 (output_gimple_stmt): Likewise.
18213 (output_function): Likewise.
18214 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18215 (input_function): Likewise.
18216 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18217 (lto_input_bitpack): Remove.
18218 (lto_materialize_tree): Adjust.
18219 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18220 * lto-cgraph.c (lto_output_edge): Adjust.
18221 (lto_output_node): Likewise.
18222 (lto_output_varpool_node): Likewise.
18223 (lto_output_ref): Likewise.
18224 (input_node): Likewise.
18225 (input_varpool_node): Likewise.
18226 (input_ref): Likewise.
18227 (input_edge): Likewise.
18228 (output_node_opt_summary): Likewise.
18229 (input_node_opt_summary): Likewise.
18230 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18231 (pure_const_read_summary): Likewise.
18232 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18233 (ipa_read_indirect_edge_info): Likewise.
18234 (ipa_write_node_info): Likewise.
18235 (ipa_read_node_info): Likewise.
18237 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18240 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18241 (vec_extract_lo_v16hi): Likewise.
18242 (vec_extract_lo_v32qi): Likewise.
18244 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18247 * tree.h (build_call_expr): Don't define as vararg macro, instead
18249 * builtins.c (build_call_nofold): Remove.
18250 (expand_builtin_int_roundingfn, expand_builtin_pow,
18251 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18252 expand_builtin_memset_args, expand_builtin_strcmp,
18253 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18254 build_call_nofold_loc instead of build_call_nofold.
18255 (build_call_expr): New function.
18257 PR tree-optimization/44508
18258 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18259 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18260 don't eliminate trivially dead stmts.
18261 * tree-vrp.c (vrp_finalize): Pass false as last argument
18262 to substitute_and_fold.
18263 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18264 to substitute_and_fold.
18265 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18268 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18270 2010-06-14 Ira Rosen <irar@il.ibm.com>
18272 PR tree-optimization/44507
18273 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18274 to build initial vector for BIT_AND_EXPR.
18275 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18277 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18279 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18280 adjust z10prop set_attr.
18282 2010-06-13 Jan Hubicka <jh@suse.cz>
18284 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18285 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18286 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18287 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18288 datastructure checks into checking asserts.
18289 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18290 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18291 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18292 df_ref_create_structure): Likewise.
18293 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18294 pool_free): Use gcc_checking_assert.
18295 * alias.c (get_alias_set): Likewise.
18296 * var-tracking.c (variable_htab_free, shared_hash_copy,
18297 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18298 * lto-streamer.c (bp_unpack_value): Likewise.
18300 2010-06-13 Richard Guenther <rguenther@suse.de>
18302 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18303 Do not stream but initialize TYPE_CANONICAL to NULL.
18304 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18305 * gimple.c (gimple_types_compatible_p): Disregard
18306 TYPE_STRUCTURAL_EQUALITY_P.
18307 (gimple_register_type): Use TYPE_CANONICAL as cache.
18308 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18309 before registering common types.
18310 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18311 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18312 * tree.h (TYPE_CANONICAL): Clarify documentation.
18314 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18316 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18317 LIBCALL_VALUE): Remove macros.
18318 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18319 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18320 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18321 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18322 (ia64_function_value): Make static. Handle receiving the function
18323 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18325 2010-06-12 Jan Hubicka <jh@suse.cz>
18327 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18330 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18332 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18334 2010-06-12 Jan Hubicka <jh@suse.cz>
18336 * df-core.c (df_clear_bb_info): New function.
18337 (df_set_blocks): bb_info is always allocated.
18338 (df_get_bb_info): Use block_info_elt_size.
18339 (df_set_bb_info): Likewise.
18340 (df_compact_blocks): Update for new block_info.
18341 (grow_bb_info): New function.
18342 * df-problems.c (df_grow_bb_info): Move to df-core.c
18343 (df_rd_set_bb_info): Remove.
18344 (df_rd_free_bb_info): Do not free block pool.
18345 (df_rd_alloc): Do not create pool, use check for
18346 obstack presence instead of NULL pointer for new blocks.
18347 (df_rd_free): DO not free alloc pool; clear block_info.
18348 (problem_RD): Add size of block info structure.
18349 (df_lr_set_bb_info): Remove.
18350 (df_lr_free_bb_info): Do not free block pool.
18351 (df_lr_alloc): Do not create pool, use check for
18352 obstack presence instead of NULL pointer for new blocks.
18353 (df_lr_free): DO not free alloc pool; clear block_info.
18354 (problem_LR): Add size of block info structure.
18355 (df_live_set_bb_info): Remove.
18356 (df_live_free_bb_info): Do not free block pool.
18357 (df_live_alloc): Do not create pool, use check for
18358 obstack presence instead of NULL pointer for new blocks.
18359 (df_live_free): DO not free alloc pool; clear block_info.
18360 (problem_LIVE): Add size of block info structure.
18361 (problem_CHAIN): Add size of block info structure.
18362 (df_byte_lr_set_bb_info): Remove.
18363 (df_byte_lr_free_bb_info): Do not free block pool.
18364 (df_byte_lr_alloc): Do not create pool, use check for
18365 obstack presence instead of NULL pointer for new blocks.
18366 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18367 (problem_BYTE_LR): Add size of block info structure.
18368 (problem_NOTE): Add size of block info structure.
18369 (df_byte_MD_set_bb_info): Remove.
18370 (df_byte_MD_free_bb_info): Do not free block pool.
18371 (df_byte_MD_alloc): Do not create pool, use check for
18372 obstack presence instead of NULL pointer for new blocks.
18373 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18374 (problem_BD): Add size of block info structure.
18375 * df-scan.c (df_scan_free_internal): Free block pool.
18376 (df_scan_set_bb_info): Remove.
18377 (df_scan_free_bb_info): Check for artificial_defs instead
18378 of bb_info being non-NULL.
18379 (df_scan_alloc): DO not create df_scan_block pool.
18380 (problem_SCAN): Set size of block info.
18381 (df_bb_refs_record): Do not allocate bb_info.
18382 * df.h (df_problem): Add block_info_elt_size.
18383 (struct dataflow): Change block_info to void *.
18384 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18385 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18386 in-line structures.
18388 2010-06-12 Jan Hubicka <jh@suse.cz>
18390 PR tree-optimize/44485
18391 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18392 containing use of return value of noreturn function.
18394 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18396 * targhooks.c (default_function_value): Don't use
18397 FUNCTION_OUTGOING_VALUE.
18398 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18399 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18401 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18403 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18404 Add crtfastmath.o to extra_parts.
18405 * config/mips/crtfastmath.c: New.
18406 * config/mips/linux.h (ENDFILE_SPEC): New.
18408 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18410 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18411 old_type in parameter.
18412 (gcc_type_for_value): Update call to gcc_type_for_interval.
18413 (compute_type_for_level_1): Renamed compute_type_for_level.
18414 Update call to gcc_type_for_interval.
18416 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18418 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18419 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18421 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18423 * opts-common.c: Include options.h.
18424 (integral_argument): Move from opts.c.
18425 (decode_cmdline_option): New. Based on read_cmdline_option.
18426 * opts.c (integral_argument): Move to opts-common.c.
18427 (read_cmdline_option): Move most contents to
18428 decode_cmdline_option. Use %qs in diagnostics.
18429 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18430 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18431 decode_cmdline_option): New.
18433 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18436 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18437 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18438 (partiysi2_cmp): Ditto.
18439 (*partiyhi2_cmp): Ditto.
18440 (*parityqi2_cmp): Remove.
18442 2010-06-11 Jan Hubicka <jh@suse.cz>
18444 * bitmap.h (bmp_iter_next_bit): New.
18445 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18447 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18448 Eric Botcazou <ebotcazou@adacore.com>
18450 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18453 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18455 * config/i386/i386.md (unspec): New define_c_enum.
18458 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18460 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18462 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18464 PR middle-end/44483
18465 * tree-if-conv.c (bb_predicate_s): New struct.
18466 (bb_predicate_p): New.
18467 (bb_has_predicate): New.
18468 (bb_predicate): New.
18469 (set_bb_predicate): New.
18470 (bb_predicate_gimplified_stmts): New.
18471 (set_bb_predicate_gimplified_stmts): New.
18472 (add_bb_predicate_gimplified_stmts): New.
18473 (init_bb_predicate): New.
18474 (free_bb_predicate): New.
18475 (is_predicated): Use bb_predicate.
18476 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18477 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18478 before processing their successors.
18479 (clean_predicate_lists): Removed.
18480 (find_phi_replacement_condition): Use bb_predicate.
18481 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18483 (insert_gimplified_predicates): New.
18484 (combine_blocks): Call insert_gimplified_predicates.
18485 (tree_if_conversion): Call free_bb_predicate instead of
18486 clean_predicate_lists.
18488 2010-10-11 Paul Brook <paul@codesourcery.com>
18490 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18491 * config/arm/arm.c (all_architectures): Change v7e-m default to
18493 * config/arm/arm-cores.def: Add cortex-m4.
18494 * config/arm/arm-tune.md: Regenerate.
18496 2010-06-11 Jan Hubicka <jh@suse.cz>
18498 * ipa-pure-const.c (special_builtlin_state): New function.
18499 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18500 (propagate_pure_const): Use it.
18502 2010-06-11 Jan Hubicka <jh@suse.cz>
18504 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18505 (df_live_alloc): Initialize df_live_scratch when initializing
18507 (df_live_transfer_function): Update uses of df_live_scratch.
18508 (df_live_free): Free problem_data; clear df_live_scratch before
18509 releasing the obstack.
18510 (df_md_free): Free problem data.
18512 2010-06-11 Jan Hubicka <jh@suse.cz>
18514 * doc/invoke.texi (Wsuggest-attribute): Document.
18515 (Wmissing-noreturn): Remove.
18516 * ipa-pure-const.c (warn_function_noreturn): New function.
18517 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18518 warn_missing_noreturn.
18519 * common.opt (Wsuggest-attribute=noreturn): New.
18520 * tree-flow.h (warn_function_noreturn): Declare.
18521 * tree-cfg.c (execute_warn_function_noreturn): Use
18522 warn_function_noreturn.
18523 (gate_warn_function_noreturn): New.
18524 (pass_warn_function_noreturn): Update.
18526 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18528 * c-typeck.c (handle_warn_cast_qual): Add loc
18529 parameter. Improve warning message.
18530 (build_c_cast): Pass location to handle_warn_cast_qual.
18532 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18534 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18535 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18537 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18539 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18541 Fix bootstap on mips
18542 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18543 be naming typedefs.
18545 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18547 * system.h (helper_const_non_const_cast): New inline for
18548 gcc version <= 4.0.
18549 (CONST_CAST2): For gcc version <= 4.0 use
18550 new helper to do const/non-const casting.
18552 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18554 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18555 * Makefile.in (OBJS-common): Include insn-enums.o.
18556 (insn-enums.o): New rule.
18557 (simple_generated_c): Add insn-enums.c.
18558 (build/genenums.o): New rule.
18559 (genprogmd): Add "enums".
18560 * genconstants.c (print_enum_type): Declare a C string array
18562 * genenums.c: New file.
18563 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18564 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18565 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18567 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18569 * doc/md.texi (define_enum_attr): Document.
18570 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18571 * read-md.h (lookup_enum_type): Declare.
18572 * read-md.c (lookup_enum_type): New function.
18573 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18574 * genattrtab.c (attr_desc): Add an enum_name field.
18575 (evaluate_eq_attr): Take the associated attribute as argument.
18576 Get the enum prefix from the enum_name field, if defined.
18577 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18578 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18579 (add_attr_value): New function, split out from...
18580 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18581 (write_test_expr): Pass attr to evaluate_eq_attr.
18582 (write_attr_get): Use the enum_name as the enum tag, if defined.
18583 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18584 (find_attr): Initialize enum_name.
18585 (main): Handle DEFINE_ENUM_ATTR.
18586 * gensupport.c (process_rtx): Likewise.
18587 * config/mips/mips.h (mips_tune_attr): Delete.
18588 * config/mips/mips.md (cpu): Use define_attr_enum.
18590 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18592 * doc/md.texi (define_c_enum, define_enum): Document.
18593 * read-md.h (md_constant): Add a parent_enum field.
18594 (enum_value, enum_type): New structures.
18595 (upcase_string, traverse_enum_types): Declare.
18596 * read-md.c (enum_types): New variable.
18597 (upcase_string, add_constant): New functions.
18598 (handle_constants): Don't create the hash table here.
18600 (traverse_md_constants): Don't check for a null md_constants.
18601 (decimal_string, handle_enum, traverse_enum_types): New functions.
18602 (read_md_files): Initialize md_constants and md_enums.
18603 * genconstants.c (print_md_constant): Ignore info argument.
18604 Only print constants that belong to no enum.
18605 (print_enum_type): New function.
18606 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18607 for each defined enum type.
18608 * config/mips/mips.md (processor): New define_enum.
18609 (unspec): New define_c_enum.
18610 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18611 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18612 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18613 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18614 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18615 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18616 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18617 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18618 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18619 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18620 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18621 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18622 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18623 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18624 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18625 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18626 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18627 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18628 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18629 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18630 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18631 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18632 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18633 (UNSPEC_RDDSP): Move to mips-dsp.md.
18634 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18635 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18636 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18637 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18638 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18639 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18640 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18641 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18642 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18643 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18644 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18645 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18646 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18647 Moved to mips-dspr2.md.
18648 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18649 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18650 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18651 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18652 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18653 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18654 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18655 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18656 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18657 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18658 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18659 UNSPEC_LOONGSON_PSADBH)
18660 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18661 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18662 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18663 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18664 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18665 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18666 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18667 (cpu): Update comment.
18668 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18669 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18670 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18671 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18672 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18673 UNSPEC_LOONGSON_PCMPEQ)
18674 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18675 UNSPEC_LOONGSON_PINSR_0)
18676 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18677 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18678 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18679 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18680 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18681 UNSPEC_LOONGSON_PSADBH)
18682 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18683 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18684 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18685 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18686 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18687 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18688 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18689 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18690 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18691 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18692 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18693 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18694 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18695 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18696 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18697 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18698 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18699 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18700 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18701 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18702 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18703 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18704 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18705 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18706 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18707 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18708 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18709 (UNSPEC_RDDSP): Moved from mips.md.
18710 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18711 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18712 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18713 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18714 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18715 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18716 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18717 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18718 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18719 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18720 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18721 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18722 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18723 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18724 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18725 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18726 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18727 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18728 (UNSPEC_SCC): Moved from mips.md.
18729 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18730 "processor_type" to "processor".
18731 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18732 * config/mips/mips.h (processor_type): Delete.
18733 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18734 "processor_type" to "processor".
18736 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18738 * configure.ac (tm_include_list): Add insn-constants.h.
18739 * configure: Regenerate.
18740 * Makefile.in (GTM_H): Move insn-constants.h here from...
18742 * mkconfig.sh: Remove special handling for insn-constants.h.
18744 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18746 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18747 (BUILD_MD): ...this new variable.
18748 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18749 that include the old contents of simple_generated_h and
18750 simple_generated_c.
18751 (simple_generated_h, simple_generated_c): Include them. Add
18753 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18754 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18755 Remove these dependencies from the main rule and include
18756 insn-conditions.md in the command line only if it appears
18757 in the dependency list.
18758 (insn-constants.h, s-constants): Delete.
18759 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18761 (build/genmddeps.o): Likewise.
18762 (genprogrtl): New variable that contains everything from genprogmd
18763 except mddeps and constants.
18764 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18765 depend on $(BUILD_MD)
18766 (genprog): New variable. Make these programs depend on
18768 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18769 (main): Use read_md_files instead of init_rtx_reader_args.
18770 * genconstants.c: As for genmddeps.c.
18771 * read-md.h (read_skip_construct): Declare.
18772 * read-md.c (read_skip_construct): New function.
18773 (handle_file): Allow a null handle_directive, skipping the
18775 (parse_include): Update the comment accordingly.
18777 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18779 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18780 * genmddeps.c: Include read-md.h.
18781 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18782 * genattr.c (main): Likewise.
18783 * genattrtab.c (main): Likewise.
18784 * genautomata.c (main): Likewise.
18785 * gencodes.c (main): Likewise.
18786 * genconditions.c (main): Likewise.
18787 * genconfig.c (main): Likewise.
18788 * genconstants.c (main): Likewise.
18789 * genemit.c (main): Likewise.
18790 * genextract.c (main): Likewise.
18791 * genflags.c (main): Likewise.
18792 * genopinit.c (main): Likewise.
18793 * genoutput.c (main): Likewise.
18794 * genpeep.c (main): Likewise.
18795 * genrecog.c (main): Likewise.
18796 * genpreds.c (main): Likewise.
18797 * gensupport.h (in_fname): Move to read-md.h.
18798 (init_md_reader_args_cb): Rename to...
18799 (init_rtx_reader_args_cb): ...this and return a bool.
18800 (init_md_reader_args): Rename to...
18801 (init_rtx_reader_args): ...this and return a bool.
18802 (include_callback): Move to read-md.h.
18803 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
18804 (file_name_list, first_dir_md_include): Move to read-md.c
18805 (first_bracket_include): Delete unused variable.
18806 (last_dir_md_include): Move to read-md.c.
18807 (process_include): Delete, moving code to read-md.c:handle_include.
18808 (process_rtx): Don't handle INCLUDE.
18809 (save_string): Delete.
18810 (rtx_handle_directive): New function.
18811 (init_md_reader_args_cb): Rename to...
18812 (init_rtx_reader_args_cb): ...this and return a boolean success value.
18814 (init_md_reader_args): Rename to...
18815 (init_rtx_reader_args): ...this and return a boolean success value.
18816 * rtl.def (INCLUDE): Delete.
18817 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
18819 * read-rtl.c (read_conditions): Don't gobble ')' here.
18820 (read_mapping): Likewise.
18821 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
18822 Handle top-level non-rtx constructs here rather than in read_rtx_1.
18823 Store the whole queue in *X. Remove call to init_md_reader.
18824 (read_rtx_1): Rename to...
18825 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
18826 Don't handle top-level non-rtx constructs here. Don't handle (nil)
18828 (read_nested_rtx): New function. Handle (nil) here rather than
18830 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
18832 * read-md.h (directive_handler_t): New type.
18833 (in_fname, include_callback): Moved from read-md.h.
18834 (read_constants, init_md_reader): Delete.
18835 (read_md_files): Declare.
18836 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
18837 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
18839 (read_constants): Rename to...
18840 (handle_constants): ...this. Don't gobble ')' here.
18841 (handle_include, handle_file, handle_toplevel_file)
18842 (parse_include): New functions, mostly taken from gensupport.c.
18843 (init_md_reader): Subsume into...
18844 (read_md_files): ...this new function.
18846 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18848 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
18849 (unread_char): Decrement read_md_lineno after putting back '\n'.
18850 * read-md.c (fatal_with_file_and_line): Push back any characters
18851 that we decide not to add to the context.
18852 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
18853 fatal_expected_char in cases where '/' ends a line (for example).
18854 (read_name): Don't increment read_md_lineno here.
18855 (read_escape): Likewise.
18856 (read_quoted_string): Likewise.
18857 (read_braced_string): Likewise.
18859 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18861 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
18862 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
18863 * genconstants.c: Include read-md.h.
18864 * read-rtl.c (md_constants): Move to read-md.c.
18865 (md_name): Move to read-md.h.
18866 (initialize_iterators): Use leading_string_hash instead of def_hash
18867 and leading_string_eq_p instead of def_name_eq_p.
18868 (read_name): Move to read-md.c.
18869 (def_hash, def_name_eq_p): Delete.
18870 (read_constants, traverse_md_constants): Move to read-md.c.
18871 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
18872 * read-md.h: Include hashtab.h.
18873 (md_name): Moved from read-rtl.c.
18874 (md_constant): Moved from read-md.h.
18875 (leading_string_hash, leading_string_eq_p, read_name)
18876 (read_constants, traverse_md_constants): Declare.
18877 * read-md.c (md_constants): Moved from read-rtl.c.
18878 (leading_string_hash, leading_string_eq_p): New functions.
18879 (read_name, read_constants, traverse_md_constants): Moved from
18882 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18884 * read-rtl.c (md_name): New structure.
18885 (read_name): Take an md_name instead of a buffer pointer.
18886 Use the "string" field instead of strcpy when expanding constants.
18887 (read_constants): Remove the tmp_char argument. Update the calls
18888 to read_name, using two local name buffers instead of the tmp_char
18889 argument. Merge the constant-creation code.
18890 (read_conditions): Remove the tmp_char argument. Update the calls
18891 to read_name, using a local name buffer instead of the tmp_char
18893 (read_mapping): Replace tmp_char variable with a local name buffer.
18894 Update the calls to read_name.
18895 (read_rtx_1): Likewise. Update the calls to read_constants and
18898 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18900 * Makefile.in (build/read-md.o): Depend on errors.h.
18901 * read-md.h (error_with_line): Declare.
18902 * read-md.c: Include errors.h.
18903 (message_with_line_1): New function, extracted from...
18904 (message_with_line): ...here.
18905 (error_with_line): New function.
18906 * genattrtab.c: If a call to message_with_line is followed by
18907 "have_error = 1;", replace both statements with a call to
18909 * genoutput.c: Likewise.
18910 * genpreds.c: Likewise.
18911 * genrecog.c: If a call to message_with_line is followed by
18912 "error_count++;", replace both statements with a call to
18914 (errorcount): Delete.
18915 (main): Don't check it.
18916 * gensupport.c: If a call to message_with_line is followed by
18917 "errors = 1;", replace both statements with a call to error_with_line.
18919 (process_define_cond_exec): Check have_error instead of errors.
18920 (init_md_reader_args_cb): Likewise. Don't set errors.
18922 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18924 * read-md.h (read_md_file): Declare.
18925 (read_char, unread_char): New functions.
18926 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18927 (read_quoted_string, read_string): Remove FILE * argument.
18928 * read-md.c (read_md_file): New variable.
18929 (read_md_filename, read_md_lineno): Update comments and remove
18930 unnecessary initialization.
18931 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18932 (read_escape, read_quoted_string, read_braced_string, read_string):
18933 Remove FILE * argument. Update calls accordingly, using read_char
18934 and unread_char instead of getc and ungetc.
18935 * rtl.h (read_rtx): Remove FILE * argument.
18936 * read-rtl.c (iterator_group): Remove FILE * argument from
18938 (iterator_traverse_data): Remove "infile" field.
18939 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
18940 (add_mapping, read_name, read_constants, read_conditions)
18941 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
18942 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
18943 Remove file arguments from all calls, using read_char and unread_char
18944 instead of getc and ungetc.
18945 * gensupport.c (process_include): Preserve read_md_file around
18946 the include. Set read_md_file to the handle of the included file.
18947 Update call to read_rtx.
18948 (init_md_reader_args_cb): Set read_md_file to the handle of the file
18949 and remove local FILE *. Update calls to read_rtx.
18951 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18953 * read-md.h (read_rtx_lineno): Rename to...
18954 (read_md_lineno): ...this.
18955 (read_rtx_filename): Rename to...
18956 (read_md_filename): ...this.
18957 (copy_rtx_ptr_loc): Rename to...
18958 (copy_md_ptr_loc): ...this.
18959 (print_rtx_ptr_loc): Rename to...
18960 (print_md_ptr_loc): ...this.
18961 * read-md.c: Likewise. Update references after renaming.
18962 (string_obstack): Replace RTL with MD in comment.
18963 (set_rtx_ptr_loc): Rename to...
18964 (set_md_ptr_loc): ...this.
18965 (get_rtx_ptr_loc): Rename to...
18966 (get_md_ptr_loc): ...this.
18967 * genconditions.c: Update references after renaming.
18968 * genemit.c: Likewise.
18969 * genoutput.c: Likewise.
18970 * genpreds.c: Likewise.
18971 * gensupport.c: Likewise.
18972 * read-rtl.c: Likewise.
18974 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18976 * Makefile.in (READ_MD_H): New variable.
18977 (BUILD_RTL): Add build/read-md.o.
18978 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
18979 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
18980 (build/genattrtab.o, build/genconditions.o build/genemit.o)
18981 (build/genextract.o, build/genflags.o, build/genoutput.o)
18982 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
18983 (build/read-md.o): New rule.
18984 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
18985 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
18986 * coretypes.h: ...here.
18987 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
18988 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
18989 * genattr.c: Include read-md.h.
18990 * genattrtab.c: Likewise.
18991 * genconditions.c: Likewise.
18992 * genemit.c: Likewise.
18993 * genextract.c: Likewise.
18994 * genflags.c: Likewise.
18995 * genoutput.c: Likewise.
18996 * genpreds.c: Likewise.
18997 * genrecog.c: Likewise.
18998 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
18999 (join_c_conditions, print_c_condition, read_rtx_filename)
19000 (read_rtx_lineno): Move to read-md.h.
19001 * read-rtl.c: Include read-md.h.
19002 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19003 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19004 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19005 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19006 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19007 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19008 (read_braced_string, read_string): Move to read-md.c.
19009 (read_rtx): Move some initialization to init_md_reader and call
19010 init_md_reader here.
19011 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19013 * gensupport.c: Include read-md.h.
19014 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19015 * read-md.h, read-md.c: New files.
19017 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19019 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19020 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19021 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19022 * config/moxie/moxie.c (moxie_function_value): Make static.
19023 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19024 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19026 2010-06-10 Martin Jambor <mjambor@suse.cz>
19028 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19029 * dbgcnt.def (tree_sra): New counter.
19030 * tree-sra.c: Include dbgcnt.h.
19031 (gate_intra_sra): Check tree_sra debug counter.
19033 2010-06-10 Martin Jambor <mjambor@suse.cz>
19035 PR tree-optimization/44258
19036 * tree-sra.c (build_access_subtree): Return false iff there is a
19038 (build_access_trees): Likewise.
19039 (analyze_all_variable_accesses): Disqualify candidates if
19040 build_access_trees returns true for them.
19042 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19045 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19046 tail-recurse into canonical node. Fast-forward over
19047 non-canonical VALUEs.
19049 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19052 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19053 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19054 (add lea splitter): Likewise.
19055 (add_zext lea splitter): Likewise.
19057 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19059 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19061 2010-06-10 Jan Hubicka <jh@suse.cz>
19063 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19064 (df_live_alloc): Initialize problem data and live_osbtacks.
19065 (df_live_finalize): Remove obstack, problem data; do not
19067 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19068 data when not allocated.
19069 (df_live_verify_solution_start): Do not allocate problem data.
19070 (df_live_verify_solution_end): Check if out is allocated.
19071 (struct df_md_problem_data): New structure.
19072 (df_md_alloc): Allocate problem data.
19073 (df_md_free): Free problem data; do not clear bitmaps.
19075 2010-06-10 Jan Beulich <jbeulich@novell.com>
19078 * configure.ac: Replace $() with ${} when intending to expand
19079 variables rather than invoking commands.
19080 * configure: Re-generate.
19082 2010-06-10 Jan Hubicka <jh@suse.cz>
19084 PR rtl-optimization/44460
19085 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19086 TYPE_NEEDS_CONSTRUCTING sanity check.
19088 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19090 * doc/include/fdl.texi: Move to GFDL version 1.3.
19092 * doc/cpp.texi: Move to GFDL version 1.3.
19093 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19094 * doc/gccint.texi: Move to GFDL version 1.3.
19095 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19096 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19097 * doc/invoke.texi: Move to GFDL version 1.3.
19099 2010-06-09 Jan Hubicka <jh@suse.cz>
19101 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19103 (propagate) ... here; swap the order.
19105 2010-06-09 Jan Hubicka <jh@suse.cz>
19107 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19108 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19109 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19110 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19112 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19114 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19115 Do not the gather memory reference in the outer loop if the step
19118 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19120 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19121 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19122 8 to 4. Minor change of the related comments.
19124 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19126 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19127 the scev analysis when the variable is not used outside the loop
19128 in a close phi node: call compute_overall_effect_of_inner_loop.
19130 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19132 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19133 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19134 (build_sese_conditions_before): Renamed call to single_pred_cond.
19135 (build_sese_conditions_after): Same.
19137 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19139 * graphite-poly.h: Fix comments and indentation.
19140 * graphite-sese-to-poly.c: Same.
19141 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19142 * tree-chrec.c: Fix comments and indentation.
19143 (tree-ssa-loop-niter.c): Same.
19145 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19147 PR rtl-optimization/42461
19148 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19149 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19151 2010-06-09 Jan Hubicka <jh@suse.cz>
19153 * bitmap.c (bitmap_and): Walk array forward.
19154 (bitmap_and_compl_into): Likewise.
19155 (bitmap_xor): Likewise.
19156 (bitmap_xor_into): Likewise.
19157 (bitmap_equal_p): Likewise.
19158 (bitmap_intersect_p): Likewise.
19159 (bitmap_intersect_compl_p): Likewise.
19160 (bitmap_ior_and_into): Likewise.
19161 (bitmap_elt_copy): Likewise.
19162 (bitmap_and_compl): Likewise.
19163 (bitmap_elt_ior): Likewise.
19165 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19167 * opts-common.c (prune_options): Ensure replacement argv array
19168 is correctly terminated by a NULL entry.
19170 2010-06-09 Jan Hubicka <jh@suse.cz>
19172 * cgraph.h (varpool_first_static_initializer,
19173 varpool_next_static_initializer): Make checking only when
19175 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19176 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19177 gcc_assert to gcc_checking_assert.
19178 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19179 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19180 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19181 op_iter_init_phiuse, op_iter_init_phidef,
19182 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19183 gcc_checking_assert.
19184 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19185 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19186 partition_is_global, live_on_entry, live_on_exit,
19187 live_merge_and_clear): Likewise.
19188 * system.h (gcc_checking_assert): New macro.
19189 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19191 2010-06-09 Jason Merrill <jason@redhat.com>
19193 * Makefile.in (TAGS): Collect tags info from c-family.
19195 2010-06-09 Jan Hubicka <jh@suse.cz>
19197 * gimple.h (gcc_gimple_checking_assert): New macro.
19198 (gimple_set_def_ops, gimple_set_use_ops,
19199 gimple_set_vuse, gimple_set_vdef,
19200 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19201 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19202 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19203 gimple_asm_output_op, gimple_asm_output_op_ptr,
19204 gimple_asm_set_output_op, gimple_asm_clobber_op,
19205 gimple_asm_set_clobber_op, gimple_asm_label_op,
19206 gimple_asm_set_label_op, gimple_try_set_kind,
19207 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19208 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19209 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19210 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19211 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19212 gimple_omp_for_set_initial, gimple_omp_for_final,
19213 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19214 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19215 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19216 conditional with ENABLE_GIMPLE_CHECKING.
19217 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19219 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19221 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19222 (get_computation_cost_at): Use it.
19223 (determine_use_iv_cost_condition): Likewise.
19224 (determine_iv_cost): Likewise.
19226 2010-06-09 Richard Guenther <rguenther@suse.de>
19228 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19231 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19233 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19235 2010-06-09 Martin Jambor <mjambor@suse.cz>
19237 PR tree-optimization/44423
19238 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19239 (analyze_access_subtree): Pass negative allow_replacements to children
19240 if the current type is scalar.
19242 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19245 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19246 * doc/plugins.texi (Plugin license check): Update information
19247 on type of plugin_is_GPL_compatible.
19248 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19249 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19251 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19253 * config/arm/arm.c (thumb2_reorg): New function.
19254 (arm_reorg): Call it.
19255 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19256 arithmetic operations): Delete.
19258 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19261 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19264 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19267 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19269 2010-06-08 Jan Hubicka <jh@suse.cz>
19271 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19272 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19274 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19276 PR tree-optimization/39874
19277 PR middle-end/28685
19278 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19280 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19281 same_bool_result_p): New.
19282 (and_var_with_comparison, and_var_with_comparison_1,
19283 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19284 (or_var_with_comparison, or_var_with_comparison_1,
19285 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19286 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19287 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19288 of combine_comparisons.
19289 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19291 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19293 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19294 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19295 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19296 pdp11_function_value_regno_p): New functions.
19297 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19298 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19300 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19302 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19303 Thumb-2 in the MINUS case.
19305 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19307 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19309 * doc/gty.texi (GTY Options): Document typed GC allocation and
19310 variable_size GTY option.
19312 * ggc-internal.h: New.
19314 * ggc.h: Update copyright year.
19315 (digit_string): Move to stringpool.c.
19316 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19317 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19318 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19319 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19320 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19321 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19322 (ggc_force_collect, ggc_get_size, ggc_statistics)
19323 (ggc_print_common_statistics): Move to ggc-internal.h.
19324 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19325 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19326 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19327 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19328 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19329 (ggc_alloc_zone_pass_stat): Remove.
19330 (ggc_internal_alloc_stat, ggc_internal_alloc)
19331 (ggc_internal_cleared_alloc_stat): New.
19332 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19333 (ggc_internal_vec_alloc_stat)
19334 (ggc_internal_cleared_vec_alloc_stat)
19335 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19336 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19337 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19338 (ggc_cleared_alloc_ptr_array_two_args): New.
19339 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19340 (ggc_splay_alloc): Change the type of the first argument to
19341 enum gt_types_enum.
19342 (ggc_alloc_string): Make macro.
19343 (ggc_alloc_string_stat): New.
19344 (ggc_strdup): Redefine.
19345 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19346 (ggc_alloc_rtvec_sized): New.
19347 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19348 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19349 (ggc_internal_cleared_alloc_zone_stat)
19350 (ggc_internal_zone_alloc_stat)
19351 (ggc_internal_zone_cleared_alloc_stat)
19352 (ggc_internal_zone_vec_alloc_stat)
19353 (ggc_alloc_zone_rtx_def_stat)
19354 (ggc_alloc_zone_tree_node_stat)
19355 (ggc_alloc_zone_cleared_tree_node_stat)
19356 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19358 * ggc-common.c: Include ggc-internal.h.
19359 (ggc_internal_cleared_alloc_stat): Rename from
19360 ggc_alloc_cleared_stat.
19361 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19362 (ggc_calloc): Remove.
19363 (ggc_cleared_alloc_htab_ignore_args): New.
19364 (ggc_cleared_alloc_ptr_array_two_args): New.
19365 (ggc_splay_alloc): Add obj_type parameter.
19366 (init_ggc_heuristics): Formatting fixes.
19368 * ggc-none.c: Update copyright year.
19369 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19370 (ggc_alloc_cleared_stat): Rename to
19371 ggc_internal_cleared_alloc_stat.
19372 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19374 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19375 Remove references to ggc_alloc in comments.
19376 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19377 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19378 (new_ggc_zone, destroy_ggc_zone): Remove.
19379 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19381 * ggc-zone.c: Include ggc-internal.h. Remove references to
19382 ggc_alloc in comments.
19383 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19384 (ggc_internal_alloc_zone_pass_stat): New.
19385 (ggc_internal_cleared_alloc_zone_stat): New.
19386 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19387 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19388 (new_ggc_zone, destroy_ggc_zone): Remove.
19390 * stringpool.c: Update copyright year. Include ggc-internal.h
19391 (digit_vector): Make static.
19392 (digit_string): Moved from ggc.h.
19393 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19394 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19396 * Makefile.in (GGC_INTERNAL_H): New.
19397 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19398 $(GGC_INTERNAL_H) to dependencies.
19400 * gentype.c: Update copyright year.
19401 (walk_type): Accept variable_size GTY option.
19402 (USED_BY_TYPED_GC_P): New macro.
19403 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19404 whitespace at the end of strings.
19405 (get_type_specifier, variable_size_p): New functions.
19406 (alloc_quantity, alloc_zone): New enums.
19407 (write_typed_alloc_def): New function.
19408 (write_typed_struct_alloc_def): Likewise.
19409 (write_typed_typed_typedef_alloc_def): Likewise.
19410 (write_typed_alloc_defns): Likewise.
19411 (output_typename, write_splay_tree_allocator_def): Likewise.
19412 (write_splay_tree_allocators): Likewise.
19413 (main): Call write_typed_alloc_defns and
19414 write_splay_tree_allocators.
19416 * lto-streamer.h (lto_file_decl_data_ptr): New.
19418 * passes.c (order): Define using cgraph_node_ptr.
19420 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19423 * gimple.h (union gimple_statement_d): Likewise.
19425 * rtl.h (struct rtx_def): Likewise.
19426 (struct rtvec_def): Likewise.
19428 * tree.h (union tree_node): Likewise.
19430 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19432 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19434 * tree-scalar-evolution.c (scev_initialize): Likewise.
19436 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19438 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19440 * omp-low.c (lower_omp_critical): Likewise.
19442 * bitmap.h (struct bitmap_head_def): Update comment to not
19443 reference ggc_alloc.
19445 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19447 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19449 * ipa-prop.c (duplicate_ggc_array): Rename to
19450 duplicate_ipa_jump_func_array. Use typed GC allocation.
19451 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19453 * gimple.c (gimple_alloc_stat): Use
19454 ggc_alloc_cleared_gimple_statement_d_stat.
19456 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19458 * tree.c (make_node_stat): Use
19459 ggc_alloc_zone_cleared_tree_node_stat.
19460 (make_tree_vec_stat): Likewise.
19461 (build_vl_exp_stat): Likewise.
19462 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19463 (make_tree_binfo_stat): Likewise.
19464 (tree_cons_stat): Likewise.
19466 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19467 (shallow_copy_rtx_stat): Likewise.
19468 (make_node_stat): Likewise.
19470 * lto-symtab.c: Fix comment.
19472 * tree-cfg.c (create_bb): Update comment to not reference
19474 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19476 * varpool.c (varpool_node): Use typed GC allocation.
19477 (varpool_extra_name_alias): Likewise.
19479 * varasm.c (emutls_decl): Likewise.
19480 (get_unnamed_section): Likewise.
19481 (get_noswitch_section): Likewise.
19482 (get_section): Likewise.
19483 (get_block_for_section): Likewise.
19484 (build_constant_desc): Likewise.
19485 (create_constant_pool): Likewise.
19486 (force_const_mem): Likewise.
19488 * tree.c (build_vl_exp_stat): Likewise.
19489 (build_real): Likewise.
19490 (build_string): Likewise.
19491 (decl_debug_expr_insert): Likewise.
19492 (decl_value_expr_insert): Likewise.
19493 (type_hash_add): Likewise.
19494 (build_omp_clause): Likewise.
19496 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19498 * tree-ssa.c (init_tree_ssa): Likewise.
19500 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19502 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19504 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19506 * tree-ssa-alias.c (get_ptr_info): Likewise.
19508 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19510 * tree-phinodes.c (allocate_phi_node): Likewise.
19512 * tree-iterator.c (tsi_link_before): Likewise.
19513 (tsi_link_after): Likewise.
19515 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19517 * tree-dfa.c (create_var_ann): Likewise.
19519 * tree-cfg.c (create_bb): Likewise.
19521 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19522 (general_init): Likewise.
19524 * stringpool.c (stringpool_ggc_alloc): Likewise.
19525 (gt_pch_save_stringpool): Likewise.
19527 * sese.c (if_region_set_false_region): Likewise.
19529 * passes.c (do_per_function_toporder): Likewise.
19531 * optabs.c (set_optab_libfunc): Likewise.
19532 (set_conv_libfunc): Likewise.
19534 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19536 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19537 (input_eh_region): Likewise.
19538 (input_eh_lp): Likewise.
19539 (make_new_block): Likewise.
19540 (unpack_ts_real_cst_value_fields): Likewise.
19542 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19544 * lto-cgraph.c (input_node_opt_summary): Likewise.
19546 * loop-init.c (loop_optimizer_init): Likewise.
19548 * lambda.h (lambda_vector_new): Likewise.
19550 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19552 * ira.c (update_equiv_regs): Likewise.
19554 * ipa.c (cgraph_node_set_new): Likewise.
19555 (cgraph_node_set_add): Likewise.
19556 (varpool_node_set_new): Likewise.
19557 (varpool_node_set_add): Likewise.
19559 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19560 (duplicate_ipa_jump_func_array): Likewise.
19561 (ipa_read_node_info): Likewise.
19563 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19565 * integrate.c (get_hard_reg_initial_val): Likewise.
19567 * gimple.c (gimple_alloc_stat): Likewise.
19568 (gimple_build_omp_for): Likewise.
19569 (gimple_seq_alloc): Likewise.
19570 (gimple_copy): Likewise.
19572 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19573 (gsi_insert_after_without_update): Likewise.
19575 * function.c (add_frame_space): Likewise.
19576 (insert_temp_slot_address): Likewise.
19577 (assign_stack_temp_for_type): Likewise.
19578 (allocate_struct_function): Likewise.
19579 (types_used_by_var_decl_insert): Likewise.
19581 * except.c (init_eh_for_function): Likewise.
19582 (gen_eh_region): Likewise.
19583 (gen_eh_region_catch): Likewise.
19584 (gen_eh_landing_pad): Likewise.
19585 (add_call_site): Likewise.
19587 * emit-rtl.c (get_mem_attrs): Likewise.
19588 (get_reg_attrs): Likewise.
19589 (start_sequence): Likewise.
19590 (init_emit): Likewise.
19592 * dwarf2out.c (new_cfi): Likewise.
19593 (queue_reg_save): Likewise.
19594 (dwarf2out_frame_init): Likewise.
19595 (new_loc_descr): Likewise.
19596 (find_AT_string): Likewise.
19597 (new_die): Likewise.
19598 (add_var_loc_to_decl): Likewise.
19599 (clone_die): Likewise.
19600 (clone_as_declaration): Likewise.
19601 (break_out_comdat_types): Likewise.
19602 (new_loc_list): Likewise.
19603 (loc_descriptor): Likewise.
19604 (add_loc_descr_to_each): Likewise.
19605 (add_const_value_attribute): Likewise.
19606 (tree_add_const_value_attribute): Likewise.
19607 (add_comp_dir_attribute): Likewise.
19608 (add_name_and_src_coords_attributes): Likewise.
19609 (lookup_filename): Likewise.
19610 (store_vcall_insn): Likewise.
19611 (dwarf2out_init): Likewise.
19613 * dbxout.c (dbxout_init): Likewise.
19615 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19617 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19619 * config/score/score7.c (score7_output_external): Likewise.
19621 * config/score/score3.c (score3_output_external): Likewise.
19623 * config/s390/s390.c (s390_init_machine_status): Likewise.
19625 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19626 (rs6000_init_machine_status): Likewise.
19627 (output_toc): Likewise.
19629 * config/pa/pa.c (pa_init_machine_status): Likewise.
19630 (get_deferred_plabel): Likewise.
19632 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19634 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19636 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19638 * config/mep/mep.c (mep_init_machine_status): Likewise.
19639 (mep_note_pragma_flag): Likewise.
19641 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19643 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19645 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19647 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19648 (i386_pe_maybe_record_exported_symbol): Likewise.
19650 * config/i386/i386.c (get_dllimport_decl): Likewise.
19651 (ix86_init_machine_status): Likewise.
19652 (assign_386_stack_local): Likewise.
19654 * config/frv/frv.c (frv_init_machine_status): Likewise.
19656 * config/darwin.c (machopic_indirection_name): Likewise.
19658 * config/cris/cris.c (cris_init_machine_status): Likewise.
19660 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19662 * config/avr/avr.c (avr_init_machine_status): Likewise.
19664 * config/arm/arm.c (arm_init_machine_status): Likewise.
19666 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19667 (alpha_need_linkage): Likewise.
19668 (alpha_use_linkage): Likewise.
19670 * cgraph.c (cgraph_allocate_node): Likewise.
19671 (cgraph_create_edge_1): Likewise.
19672 (cgraph_create_indirect_edge): Likewise.
19673 (cgraph_add_asm_node): Likewise.
19675 * cfgrtl.c (init_rtl_bb_info): Likewise.
19677 * cfgloop.c (alloc_loop): Likewise.
19678 (rescan_loop_exit): Likewise.
19680 * cfg.c (init_flow): Likewise.
19681 (alloc_block): Likewise.
19682 (unchecked_make_edge): Likewise.
19684 * c-parser.c (c_parse_init): Likewise.
19685 (c_parse_file): Likewise.
19687 * c-decl.c (bind): Likewise.
19688 (record_inline_static): Likewise.
19689 (push_scope): Likewise.
19690 (make_label): Likewise.
19691 (lookup_label_for_goto): Likewise.
19692 (finish_struct): Likewise.
19693 (finish_enum): Likewise.
19694 (c_push_function_context): Likewise.
19696 * bitmap.c (bitmap_element_allocate): Likewise.
19697 (bitmap_gc_alloc_stat): Likewise.
19699 * alias.c (record_alias_subset): Likewise.
19700 (init_alias_analysis): Likewise.
19702 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19704 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19705 * tree-inline.c (expand_call_inline): Pass translated return value of
19706 cgraph_inline_failed_string to diagnostic function.
19708 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19709 Shujing Zhao <pearly.zhao@oracle.com>
19712 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19713 implicit bad conversions is initialization.
19714 (error_init): Use gmsgid instead of msgid for argument name and change
19715 the call for error.
19716 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19717 change the call for pedwarn.
19718 (warning_init): Use gmsgid instead of msgid for argument name and
19719 change the call for warning.
19721 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19723 * config/mips/mips-protos.h (mips_print_operand): Delete.
19724 (mips_print_operand_address): Delete.
19725 * config/mips/mips.h (mips_print_operand_punct): Delete.
19726 (PRINT_OPERAND): Delete.
19727 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19728 (PRINT_OPERAND_ADDRESS): Delete.
19729 * config/mips/mips.c (mips_print_operand_punct): Make static.
19730 (mips_print_operand_address): Make static.
19731 (mips_print_operand): Make static. Call
19732 mips_print_operand_punct_valid_p.
19733 (mips_print_operand_punct_valid_p): New function.
19734 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19735 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19737 2010-06-07 Jan Hubicka <jh@suse.cz>
19739 PR middle-end/44454
19740 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19743 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19745 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19748 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19750 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19751 attributes): Document gas.
19753 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19755 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19756 <TYPE_LEA>: Split instruction.
19757 <default>: Remove alternative 2 handling.
19758 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19759 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19760 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19762 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19763 (ashift_zext lea splitter): Use DImode for multiplication.
19765 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19766 to generate addition.
19768 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19770 * common.opt (fira-verbose): Use Var.
19771 (fpcc-struct-return): Use Init instead of VarExists.
19772 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19774 * flags.h (flag_signed_char, flag_short_enums,
19775 flag_pcc_struct_return, flag_ira_verbose,
19776 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19777 * toplev.c (flag_detailed_statistics, flag_signed_char,
19778 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19779 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19780 * toplev.h (flag_crossjumping, flag_if_conversion,
19781 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19782 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19783 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19784 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19785 flag_ira_coalesce, flag_ira_move_spills,
19786 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19788 2010-06-07 Jan Hubicka <jh@suse.cz>
19790 * df-core.c (df_analyze_problem): Do verification after allocation.
19792 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
19793 (df_lr_alloc): Initialize problem data; move bitmaps to
19794 lr_bitmaps obstack.
19795 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
19796 (df_lr_verify_solution_start): Do not initialize problem data;
19797 allocate bitmaps in lr_bitmaps.
19798 (df_lr_verify_solution_end): Do not free problem data.
19800 2010-06-07 Jan Hubicka <jh@suse.cz>
19802 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
19803 if caller is noreturn.
19804 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
19805 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
19806 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
19807 * ipa-pure-const.c (check_decl): Add IPA parameter.
19808 (state_from_flags): New function.
19809 (better_state, worse_state): New functions.
19810 (check_call): When in IPA mode, do not care about callees.
19811 (check_load, check_store): Update.
19812 (check_ipa_load, check_ipa_store): New.
19813 (check_stmt): When in IPA mode, use IPA checkers.
19814 (analyze_function): Use state_from_flags.
19815 (propagate): Check indirect edges and references.
19817 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
19819 PR rtl-optimization/44404
19820 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
19821 of count_occurrences to see if it's safe to modify mem_insn.
19823 2010-06-07 Richard Guenther <rguenther@suse.de>
19825 * gimplify.c (gimplify_cleanup_point_expr): For empty body
19826 and EH-only cleanup drop the cleanup instead of inserting it
19829 2010-06-07 Ira Rosen <irar@il.ibm.com>
19831 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
19833 * targhooks.c (default_builtin_vectorization_cost): New function.
19834 * targhooks.h (default_builtin_vectorization_cost): Declare.
19835 * target.h (enum vect_cost_for_stmt): Define.
19836 (builtin_vectorization_cost): Change argument and comment.
19837 * tree-vectorizer.h: Remove cost model macros.
19838 * tree-vect-loop.c: Include target.h.
19839 (vect_get_cost): New function.
19840 (vect_estimate_min_profitable_iters): Replace cost model macros with
19841 calls to vect_get_cost.
19842 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
19843 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
19844 default implementation.
19845 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
19846 calls to target hook builtin_vectorization_cost.
19847 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
19849 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
19850 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
19851 implementation to return costs.
19852 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19853 * config/spu/spu.h: Remove vectorizer cost model macros.
19854 * config/i386/i386.h: Likewise.
19855 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
19856 a call to target hook builtin_vectorization_cost.
19858 2010-06-06 Sriraman Tallam <tmsriram@google.com>
19861 * config/i386/i386.c (override_options): Turn zee pass on for level 2
19862 and above and defer till target is known.
19863 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
19864 turn off otherwise.
19866 2010-05-25 Jan Hubicka <jh@suse.cz>
19868 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
19869 (df_compact_blocks): Likewise.
19870 * df.h (struct df): Turn hardware_regs_used,
19871 regular_block_artificial_uses, eh_block_artificial_uses,
19872 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
19874 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
19875 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
19876 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
19877 df_scan_blocks, df_insn_delete, df_insn_rescan,
19878 df_insn_rescan_debug_internal, df_insn_rescan_all,
19879 df_process_deferred_rescans, df_process_deferred_rescans,
19880 df_notes_rescan, df_get_call_refs, df_get_call_refs,
19881 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
19882 df_record_entry_block_defs, df_record_exit_block_uses,
19883 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
19884 df_scan_verify): Update.
19886 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19889 * c-common.c (is_typedef_decl): Move this definition ...
19890 * tree.c (is_typedef_decl): ... here.
19891 (typdef_variant_p): Move definition here from cp/tree.c.
19892 * c-common.h (is_typedef_decl): Move this declaration ...
19893 * tree.h (is_typedef_decl): ... here.
19894 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19895 * dwarf2out.c (is_naming_typedef_decl): New function.
19896 (gen_tagged_type_die): Split out of ...
19897 (gen_type_die_with_usage): ... this function. When an anonymous
19898 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19899 is emitted for the typedef.
19900 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19901 anonymous tagged types.
19903 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
19906 * c-decl.c (grokdeclarator): Delete warning.
19908 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
19910 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
19911 newly built CALL_EXPR.
19912 * tree-profile.c (tree_profiling): Don't profile functions produced
19913 for built-in stuff.
19915 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
19919 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
19920 endianness-independent.
19922 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
19924 * c-common.c: Move to c-family/.
19925 * c-common.def: Likewise.
19926 * c-common.h: Likewise.
19927 * c-cppbuiltin.c: Likewise.
19928 * c-dump.c: Likewise.
19929 * c-format.c: Likewise.
19930 * c-format.h : Likewise.
19931 * c-gimplify.c: Likewise.
19932 * c-lex.c: Likewise.
19933 * c-omp.c: Likewise.
19935 * c-opts.c: Likewise.
19936 * c-pch.c: Likewise.
19937 * c-ppoutput.c: Likewise.
19938 * c-pragma.c: Likewise.
19939 * c-pragma.h: Likewise.
19940 * c-pretty-print.c: Likewise.
19941 * c-pretty-print.h: Likewise.
19942 * c-semantics.c: Likewise.
19943 * stub-objc.c: Likewise.
19945 * gengtype.c (get_file_langdir): Special-case files in c-family/.
19946 (get_output_file_with_visibility): Fix name for c-common.h.
19947 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
19949 * c-tree.h: Update include path for moved files.
19950 * c-lang.c: Likewise.
19951 * c-lang.h: Likewise.
19952 * c-parser.c: Likewise.
19953 * c-convert.c: Likewise.
19954 * c-decl.c: Likewise.
19955 * c-objc-common.c: Likewise.
19956 * configure.ac: Make sure c-family/ exists in the build directory.
19957 * configure: Regenerate.
19958 * Makefile.in: Update paths for moved files. Regroup files per
19959 location and update dependencies. Move generated_files down after
19962 * config/spu/spu-c.c: Update paths for moved files.
19963 * config/mep/mep-pragma.c: Likewise.
19964 * config/darwin-c.c: Likewise.
19965 * config/i386/msformat-c.c: Likewise.
19966 * config/i386/i386-c.c: Likewise.
19967 * config/avr/avr-c.c: Likewise.
19968 * config/sol2-c.c: Likewise.
19969 * config/ia64/ia64-c.c: Likewise.
19970 * config/rs6000/rs6000-c.c: Likewise.
19971 * config/arm/arm.c: Likewise.
19972 * config/arm/arm-c.c: Likewise.
19973 * config/h8300/h8300.c: Likewise.
19974 * config/v850/v850-c.c: Likewise.
19976 * config/t-darwin: Fix dependencies for moved files.
19977 * config/t-sol2: Fix dependencies for moved files.
19978 * config/mep/t-mep: Fix dependencies for moved files.
19979 * config/ia64/t-ia64: Fix dependencies for moved files.
19980 * config/rs6000/t-rs6000: Fix dependencies for moved files.
19981 * config/v850/t-v850: Fix dependencies for moved files.
19982 * config/v850/t-v850e: Fix dependencies for moved files.
19984 * config/m32c/m32c-pragma.c
19986 * po/exgettext: Look in c-family/ also.
19988 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
19990 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
19991 (mark_control_dependent_edges_necessary): Call it instead of marking
19992 the last statement manually.
19993 (propagate_necessity): Likewise.
19995 2010-06-05 Jan Hubicka <jh@suse.cz>
19997 * basic-block.h (compute_dominance_frontiers): Updated.
19998 (compute_idf): Likewise.
20000 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20001 for dominance frontiers.
20002 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20003 (insert_updated_phi_nodes_for): Likewise.
20004 (update_ssa): Likewise.
20005 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20006 (compute_dominance_frontiers): Likewise.
20007 (compute_idf): Likewise.
20008 * df-problems.c (df_md_local_compute): Likewise.
20010 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20012 * target.h (struct gcc_target): Add memory_move_cost field.
20013 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20014 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20015 * targhooks.c (default_memory_move_cost): New function.
20016 * targhooks.h (default_memory_move_cost): Declare function.
20017 * reload.h (memory_move_cost): Declare.
20018 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20019 * reginfo.c (memory_move_cost): New function.
20020 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20021 * ira.h (ira_memory_move_cost): Update comment.
20022 * ira.c (ira_memory_move_cost): Update comment.
20023 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20024 with memory_move_cost.
20025 * postreload.c (reload_cse_simplify_set): (Ditto.).
20026 * reload1.c (choose_reload_regs): (Ditto.).
20027 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20028 (MEMORY_MOVE_COST): Revise documentation.
20030 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20031 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20032 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20033 type of 'in' argument to bool.
20034 (TARGET_MEMORY_MOVE_COST): Define.
20036 2010-06-05 Jan Hubicka <jh@suse.cz>
20038 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20039 that cannot return. Be more careful when merging the results with
20040 previously known ones.
20042 2010-06-05 Matthias Klose <doko@ubuntu.com>
20044 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20045 function to add the -iplugindir option.
20046 (find_plugindir_spec_function): Add new declaration and function.
20047 (static_spec_func): Use it for "find-plugindir".
20049 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20052 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20053 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20054 statement expression.
20056 2010-06-05 Jan Hubicka <jh@suse.cz>
20058 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20059 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20060 dense_invalidated_by_call to bitmap head.
20061 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20062 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20063 df_rd_start_dump, df_lr_verify_transfer_functions,
20064 df_live_verify_transfer_functions, df_chain_create_bb,
20065 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20066 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20067 df_simulate_one_insn_forwards, df_md_alloc,
20068 df_md_bb_local_compute_process_def,
20069 df_md_bb_local_compute_process_def, df_md_local_compute,
20070 df_md_transfer_function df_md_free): Update.
20072 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20075 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20076 target type for ADDR_EXPR; require no changes to qualifiers except
20077 for function types.
20078 * c-tree.h (c_build_type_variant): Remove.
20080 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20082 * genautomata.c (get_excl_set): Do work per element, not per char.
20083 (check_presence_pattern_sets): Similar.
20084 (check_absence_pattern_sets): Similar.
20086 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20088 * genautomata.c (curr_state_pass_num): Delete.
20089 (min_issue_delay_pass_states): Delete.
20090 (min_issue_delay): Delete.
20091 (initiate_min_issue_delay_pass_states): Delete.
20092 (output_min_issue_delay_table): Compute min_issue_delay_vect
20093 using a breadth-first search variant.
20094 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20096 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20099 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20100 (df_byte_lr_bb_local_compute): Likewise.
20102 2010-06-03 Jason Merrill <jason@redhat.com>
20104 Implement noexcept operator (5.3.7)
20105 * c-common.c (c_common_reswords): Add noexcept.
20106 * c-common.h (enum rid): Add RID_NOEXCEPT.
20108 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20110 * config/darwin-driver.c (darwin_default_min_version): Use
20111 GCC-specific formats in diagnostics.
20112 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20114 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20115 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20116 eval_spec_function, handle_braces, process_brace_body, main,
20117 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20118 getenv_spec_function, compare_version_strings,
20119 version_compare_spec_function): Use GCC-specific formats in
20122 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20124 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20125 that operand 0 and operand 1 are equal.
20126 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20127 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20128 and operand 1 are equal.
20129 <default>: Ditto. Remove ??? comment.
20130 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20131 and operand 1 are equal.
20132 <default>: Ditto. Remove ??? comment.
20133 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20135 (*add<mode>_4) <default>: Ditto.
20136 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20138 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20140 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20141 * config/i386/i386.c (ix86_print_operand): Make non-static.
20142 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20143 * output.h (output_operand): Declare.
20144 * final.c (output_operand): Make non-static.
20146 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20148 PR rtl-optimization/44013
20149 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20150 when processing debug insns.
20153 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20154 recursing. Check that recursion is bounded. Rename inner var
20155 to avoid hiding incoming argument.
20157 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20159 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20160 operands[2] == 255.
20164 (*addqi_ext_1_rex64): Ditto.
20165 (*addqi_ext_1): Ditto.
20167 (*addqi_4): Check for incdec_operand in QImode.
20169 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20170 using SWI mode iterator.
20171 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20172 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20174 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20175 using SWI mode iterator.
20177 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20180 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20181 * c-format.c (gcc_diag_flag_specs): Add hash.
20182 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20183 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20184 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20185 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20186 (pp_c_type_qualifier_list): Call the function above.
20187 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20188 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20189 (WARN_FOR_QUALIFIERS): New macro.
20190 (convert_for_assignment): Use it.
20192 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20194 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20196 2010-06-04 Jan Hubicka <jh@suse.cz>
20198 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20199 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20200 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20201 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20202 * fwprop.c (single_def_use_enter_block): Likewise.
20203 * ddg.c (create_ddg_dep_from_intra_loop_link,
20204 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20205 * loop-iv.c (latch_dominating_def): Likewise.
20206 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20207 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20208 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20209 df_rd_transfer_function, df_rd_top_dump,
20210 df_rd_bottom_dump): Update.
20211 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20212 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20213 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20214 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20215 df_lr_verify_solution_start, df_lr_verify_solution_end,
20216 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20217 df_live_free_bb_info, df_live_alloc, df_live_reset,
20218 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20219 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20220 df_live_verify_solution_start, df_live_verify_solution_end,
20221 df_live_verify_transfer_functions, df_chain_create_bb,
20222 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20223 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20224 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20225 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20226 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20227 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20228 df_byte_lr_bottom_dump, df_create_unused_note,
20229 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20230 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20231 df_md_transfer_function, df_md_init, df_md_confluence_0,
20232 df_md_confluence_n,
20233 df_md_top_dump, df_md_bottom_dump): Update.
20234 (struct df_lr_problem_data): Embedd bitmap headers.
20236 2010-06-04 Jan Hubicka <jh@suse.cz>
20238 * dce.c (dce_process_block): Do not re-scan already marked
20241 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20243 PR rtl-optimization/39871
20244 PR rtl-optimization/40615
20245 PR rtl-optimization/42500
20246 PR rtl-optimization/42502
20247 * ira.c (init_reg_equiv_memory_loc: New function.
20248 (ira): Call it twice.
20249 * reload.h (calculate_elim_costs_all_insns): Declare.
20250 * ira-costs.c: Include "reload.h".
20251 (regno_equiv_gains): New static variable.
20252 (init_costs): Allocate it.
20253 (finish_costs): Free it.
20254 (ira_costs): Call calculate_elim_costs_all_insns.
20255 (find_costs_and_classes): Take estimated elimination costs
20257 (ira_adjust_equiv_reg_cost): New function.
20258 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20259 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20260 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20261 (elim_bb): New static variable.
20262 (reload): Move code out of here into init_eliminable_invariants and
20263 free_reg_equiv. Call them.
20264 (calculate_elim_costs_all_insns): New function.
20265 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20266 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20267 but call note_reg_elim_costly if we turned a valid memory address
20268 into an invalid one.
20269 * Makefile.in (ira-costs.o): Depend on reload.h.
20271 2010-06-04 Julian Brown <julian@codesourcery.com>
20273 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20276 2010-06-04 Richard Guenther <rguenther@suse.de>
20279 * cgraph.h (struct varpool_node): Add lto_file_data field.
20280 * lto-cgraph.c (input_varpool_node): Initialize it.
20282 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20284 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20285 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20286 predicate in "type" attribute calculation.
20287 (*addsi_1_zext): Ditto.
20288 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20289 (*addsi_2_zext): Ditto.
20290 (*add<mode>_3): Ditto.
20291 (*addsi_3_zext): Ditto.
20292 (*add<mode>_5): Ditto.
20294 2010-06-03 Jan Hubicka <jh@suse.cz>
20296 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20298 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20300 2010-06-03 Jan Hubicka <jh@suse.cz>
20302 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20303 micro-optimize the checks when to add new note.
20305 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20307 * final.c (output_asm_insn): Call
20308 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20309 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20310 (output_address): Call targetm.asm_out.print_operand_address.
20312 * target.h (struct gcc_target): Add print_operand,
20313 print_operand_address, and print_operand_punct_valid_p fields.
20314 * targhooks.h (default_print_operand): Declare.
20315 (default_print_operand_address): Declare.
20316 (default_print_operand_punct_valid_p): Declare.
20317 * targhooks.c (default_print_operand): Define.
20318 (default_print_operand_address): Define.
20319 (default_print_operand_punct_valid_p): Define.
20320 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20321 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20322 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20323 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20324 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20325 * vmsdbgout.c (addr_const_to_string): Update comment.
20326 * config/i386/i386.c (print_operand): Rename to...
20327 (ix86_print_operand): ...this. Make static.
20328 (print_operand_address): Rename to...
20329 (ix86_print_operand_address): ...this. Make static. Call
20330 ix86_print_operand instead of PRINT_OPERAND.
20331 (ix86_print_operand_punct_valid_p): New function.
20332 (TARGET_PRINT_OPERAND): Define.
20333 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20334 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20335 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20336 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20337 (PRINT_OPERAND): Delete.
20338 (PRINT_OPERAND_ADDRESS): Delete.
20339 * config/i386/i386-protos.h (print_operand): Delete prototype.
20340 (print_operand_address): Delete prototype.
20342 2010-06-03 Richard Guenther <rguenther@suse.de>
20344 PR tree-optimization/44403
20345 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20346 Preserve pointer qualifiers.
20347 (vect_create_data_ref_ptr): Likewise.
20349 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20352 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20354 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20356 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20359 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20360 return false if merging the bbs would lead to goto_locus
20361 location being lost from the IL.
20363 2010-06-03 Jan Hubicka <jh@suse.cz>
20364 Jakub Jelinek <jakub@redhat.com>
20366 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20367 set->regs[i] is NULL or has just one entry.
20369 2010-06-03 Jan Hubicka <jh@suse.cz>
20371 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20372 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20374 2010-06-03 Paul Brook <paul@codesourcery.com>
20376 * config/arm/arm.c (FL_TUNE): Define.
20377 (arm_default_cpu, arm_cpu_select): Remove.
20378 (all_cores): Populate core field.
20379 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20380 (arm_find_cpu): New function.
20381 (arm_handle_option): Lookup cpu/architecture names.
20382 (arm_override_options): Cleanup mcpu/march/mtune handling.
20383 (arm_file_start): Ditto.
20385 2010-06-03 Alan Modra <amodra@gmail.com>
20388 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20389 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20390 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20391 (rs6000_emit_load_toc_table): Likewise.
20393 2010-06-02 Jan Hubicka <jh@suse.cz>
20395 * passes.c (init_optimization_passes): Put ipa reference
20396 after ipa pure-const.
20398 2010-06-02 Jan Hubicka <jh@suse.cz>
20400 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20401 calls_read_all and calls_write_all.
20402 (get_reference_optimization_summary): Fix formatting.
20403 (is_proper_for_analysis): Check that decl is not readonly.
20404 (propagate_bits): Check CONST/PURE/noreturn flags.
20405 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20406 (analyze_function): Ignore indirect edges.
20407 (copy_global_bitmap): For all module statics, do nothing.
20408 (generate_summary): Do not print calls_read_all/calls_write_all.
20409 (read_write_all_from_decl): Take node as argument; check
20410 cgraph_node_cannot_return.
20411 (propagate): Reorganize read_all/write_all computation;
20412 check indirect edges; check ecf flags; use all_module_statics
20413 in the results; do not free all_module_statics.
20414 (stream_out_bitmap): Handle all_module_statics.
20415 (ipa_reference_write_optimization_summary): Likewise; use
20416 varpool/cgraph encoders to get boundaries.
20417 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20418 use it when possible.
20420 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20423 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20424 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20426 * doc/extend.texi (powerpc builtins): Document vec_recip,
20427 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20429 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20430 (rs6000_emit_swrsqrt): Ditto.
20431 (rs6000_emit_swdivsf): Delete.
20432 (rs6000_emit_swdivdf): Ditto.
20433 (rs6000_emit_swrsqrtsf): Ditto.
20435 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20436 describe the reciprocal estimate support for each type.
20437 (recip_options): Map -mrecip=<opt> into option bits.
20438 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20439 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20440 reciprocal estimate instructions.
20441 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20442 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20443 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20444 cost information if -mdebug=cost or -mdebug=reg.
20445 (rs6000_override_options): Set -mrecip-precision for power6, and
20446 power7 machines. If -mvsx or -mdfp, enable various options that
20447 came in previous instruction set ISAs, unless the option was
20448 explicitly disabled by the command line option. Parse
20449 -mrecip=<opt> options.
20450 (rs6000_builtin_vectorized_function): Add support for vectorizing
20451 the reciprocal estimate builtins and expansions.
20452 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20453 (bdesc_2arg): Add reciprocal estimate builtins.
20454 (bdesc_1arg): Add reciprocal square root estimate builtins.
20455 (rs6000_expand_builtin): Rewrite to use a switch statement,
20456 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20457 (rs6000_init_builtins): Create declarations for reciprocal
20459 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20460 sized, prefer traditional floating point registers, if integer
20461 vector types, prefer altivec registers. Don't actually look at
20462 the memory address any more.
20463 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20465 (rs6000_load_constant_and_splat): New helper function to load up
20466 the constant for reciprocal estimate instructions.
20467 (rs6000_emit_madd): New helper function for generating
20468 multiply/add type instructions, based on the current switches.
20469 (rs6000_emit_msub): Ditto.
20470 (rs6000_emit_mnsub): Ditto.
20471 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20472 replace a divide with a reciprocal estimate and fixup, adding
20473 support for machines with high precision and vectors.
20474 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20475 low precision machines.
20476 (rs6000_emit_swdiv): New common function to be called to replace a
20477 division with reciprocal estimate and fixup.
20478 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20479 for double and vector types. Add support for high precision machines.
20481 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20482 the reciprocal estimate instructions can be generated.
20483 (TARGET_FRE): Ditto.
20484 (TARGET_FRSQRTES): Ditto.
20485 (TARGET_FRSQRTE): Ditto.
20486 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20488 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20489 square root estimate on vectors.
20490 (re<mode>2): New insn for reciprocal division estimate on vectors.
20492 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20494 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20495 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20496 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20497 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20498 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20499 (RS6000_BUILTIN_RSQRT): Ditto.
20500 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20501 floating point builtin.
20503 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20504 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20505 __RECIP_PRECISION__ based on the command line switches.
20506 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20508 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20509 replacing division instructions with reciprocal estimate and fixup.
20510 (-mrecip=<opt>): New option.
20511 (-mrecip-precision): Ditto.
20513 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20514 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20515 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20518 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20519 (UNSPEC_VREFP): Ditto.
20520 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20521 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20522 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20523 reciprocal estimate instructions to be generated.
20524 (altivec_vrefp): Ditto.
20526 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20528 (rreg): New mode attribute for reciprocal estimate support.
20529 (recip<mode>3): New insn for division using reciprocal estimate
20530 and fixup builtins.
20531 (divide define_split): New define_split to convert floating point
20532 division to use reciprocal estimate if the user used the
20533 appropriate options and the split is run when we can add new
20534 pseudo registers for the fixup.
20535 (rsqrt<mode>2): New insn for reciprocal square root support.
20536 (recipsf3): Move into recip<mode>3.
20538 (fres): Use TARGET_FRES.
20539 (rsqrtsf2): Move into rsqrt<mode>2.
20540 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20541 (copysignsf3): Add support for VSX.
20542 (fred): Use TARGET_FRE.
20544 (rsqrtdf_internal1): New function for frsqrte instruciton.
20546 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20547 (vec_rsqrt): Ditto.
20549 2010-06-03 Richard Guenther <rguenther@suse.de>
20551 PR middle-end/44291
20552 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20553 (set_user_assembler_libfunc): Likewise.
20555 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20557 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20559 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20561 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20562 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20563 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20564 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20565 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20566 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20567 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20568 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20569 * defaults.h: Updated for above mentioned changes.
20571 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20573 * c-common.c: Remove header include of tm_p.h.
20574 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20576 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20578 * tree.h (struct tree_decl_map): New type.
20579 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20580 (tree_decl_map_hash): New prototype.
20581 (debug_expr_for_decl, value_expr_for_decl): Change into
20582 tree_decl_map hashtab from tree_map.
20583 (init_ttree): Adjust initialization.
20584 (tree_decl_map_hash): New function.
20585 (decl_debug_expr_lookup, decl_debug_expr_insert,
20586 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20588 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20590 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20592 * configure: Regenerate.
20593 * config.in: Regenerate.
20595 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20596 (X86_64_EMULATION): Define.
20597 (TARGET_LD_EMULATION): Use them.
20599 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20600 (SPARC64_EMULATION): Define.
20601 (LINK_ARCH_SPEC): Use them.
20603 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20605 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20606 smallest_mode_for_size for computing the precision types of new
20607 graphite IVs. Do not call lang_hooks.types.type_for_size.
20609 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20611 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20613 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20615 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20617 PR middle-end/44363
20618 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20619 return false instead.
20621 2010-06-02 Jan Hubicka <jh@suse.cz>
20623 PR middle-end/44295
20624 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20625 create new cgraph node to check callee.
20627 2010-06-02 Richard Guenther <rguenther@suse.de>
20629 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20631 2010-06-02 Richard Guenther <rguenther@suse.de>
20633 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20634 (lto_wrapper_cleanup): ... this. Do not exit.
20635 (fatal): Adjust. Exit here.
20636 (fatal_perror): Likewise.
20637 (fatal_signal): New function.
20638 (main): Set up signal handlers to cleanup temporary files.
20639 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20641 2010-06-02 Richard Guenther <rguenther@suse.de>
20643 PR tree-optimization/44377
20644 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20646 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20648 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20649 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20650 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20651 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20653 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20655 2010-06-02 Jan Hubicka <jh@suse.cz>
20657 * bitmap.c (bitmap_descriptor): Add search_iter.
20658 (bitmap_find_bit): Increment it.
20659 (print_statistics): Print it.
20661 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20663 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20664 instead of gimple_build_call_vec. Delete unnecessary local variable.
20666 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20668 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20669 change from yesterday.
20671 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20673 * c-ada-spec.c: Clean up redundant includes.
20675 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20677 * gimplify.c: Do not include except.h and optabs.h.
20678 (gimplify_body): Do not initialize RTL profiling.
20679 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20680 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20681 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20682 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20685 * tree-pretty-print.h: Include pretty-print.h.
20686 * gimple-pretty-print.h: Include pretty-print.h.
20688 * tree-pretty-print.c: Do not include diagnostic.h.
20689 * tree-vrp.c: Likewise.
20690 * tree-tailcall.c: Likewise
20691 * tree-scalar-evolution.c: Likewise
20692 * tree-ssa-dse.c: Likewise
20693 * tree-chrec.c: Likewise
20694 * tree-ssa-sccvn.c: Likewise
20695 * tree-ssa-copyrename.c: Likewise
20696 * tree-nomudflap.c: Likewise
20697 * tree-call-cdce.c: Likewise
20698 * tree-stdarg.c: Likewise
20699 * tree-ssa-math-opts.c: Likewise
20700 * tree-nrv.c: Likewise
20701 * tree-ssa-sink.c: Likewise
20702 * tree-browser.c: Likewise
20703 * tree-ssa-loop-ivcanon.c: Likewise
20704 * tree-ssa-loop.c: Likewise
20705 * tree-parloops.c: Likewise
20706 * tree-ssa-address.c: Likewise
20707 * tree-ssa-ifcombine.c: Likewise
20708 * tree-if-conv.c: Likewise
20709 * tree-data-ref.c: Likewise
20710 * tree-affine.c: Likewise
20711 * tree-ssa-phiopt.c: Likewise
20712 * tree-ssa-coalesce.c: Likewise
20713 * tree-ssa-pre.c: Likewise
20714 * tree-ssa-live.c: Likewise
20715 * tree-predcom.c: Likewise
20716 * tree-ssa-forwprop.c: Likewise
20717 * tree-ssa-dce.c: Likewise
20718 * tree-ssa-ter.c: Likewise
20719 * tree-ssa-loop-prefetch.c: Likewise
20720 * tree-optimize.c: Likewise
20721 * tree-ssa-phiprop.c: Likewise
20722 * tree-object-size.c: Likewise
20723 * tree-outof-ssa.c: Likewise
20724 * tree-ssa-structalias.c: Likewise
20725 * tree-switch-conversion.c: Likewise
20726 * tree-ssa-reassoc.c: Likewise
20727 * tree-ssa-operands.c: Likewise
20728 * tree-vectorizer.c: Likewise
20729 * tree-vect-data-refs.c: Likewise
20730 * tree-vect-generic.c: Likewise
20731 * tree-vect-stmts.c: Likewise
20732 * tree-vect-patterns.c: Likewise
20733 * tree-vect-slp.c: Likewise
20734 * tree-vect-loop.c: Likewise
20735 * tree-ssa-loop-ivopts.c: Likewise
20736 * tree-ssa-loop-im.c: Likewise
20737 * tree-ssa-loop-niter.c: Likewise
20738 * tree-ssa-loop-unswitch.c: Likewise
20739 * tree-ssa-loop-manip.c: Likewise
20740 * tree-ssa-loop-ch.c: Likewise
20741 * tree-dump.c: Likewise
20742 * tree-complex.c: Likewise
20744 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20745 * tree-ssa-uninit.c: Likewise
20746 * tree-ssa-threadupdate.c: Likewise
20747 * tree-ssa-uncprop.c: Likewise
20748 * tree-ssa-ccp.c: Likewise
20749 * tree-ssa-dom.c: Likewise
20750 * tree-ssa-propagate.c: Likewise
20751 * tree-ssa-alias.c: Likewise
20752 * tree-dfa.c: Likewise
20753 * tree-cfgcleanup.c: Likewise
20754 * tree-sra.c: Likewise
20755 * tree-ssa-copy.c: Likewise
20756 * tree-ssa.c: Likewise
20757 * tree-profile.c: Likewise
20758 * tree-cfg.c: Likewise
20759 * tree-ssa-threadedge.c: Likewise
20760 * tree-vect-loop-manip.c: Likewise
20762 * tree-inline.c: Do not include diagnostic.h and expr.h.
20764 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20766 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20767 * tree-loop-distribution.c: Likewise.
20769 2010-06-01 Jan Hubicka <jh@suse.cz>
20771 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20773 2010-06-01 Jan Hubicka <jh@suse.cz>
20775 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20776 remove return value.
20777 (split_bbs_on_noreturn_calls) .... here.
20778 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20779 * tree-flow.h (fixup_noreturn_call): New.
20781 2010-06-01 Jan Hubicka <jh@suse.cz>
20783 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20785 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20787 * tree.h (build_nt_call_list): Delete.
20788 * tree.c (build_nt_call_list): Delete.
20790 2010-06-01 Jan Hubicka <jh@suse.cz>
20792 * fwprop.c: Make emit-rtl.h include last.
20793 * rtlanal.c: Include emit-rtl.h.
20794 * genautomata.c: Output emit-rtl include into insn-automata.c
20795 * df-scan.c: Include emit-rtl.h.
20796 * haifa-sched.c: Indlude emit-rtl.h.
20797 * mode-switching.c: Indlude emit-rtl.h.
20798 * graph.c: Indlude emit-rtl.h.
20799 * sel-sched.c: Include emit-rtl.h.
20800 * sel-sched-ir.c: Include emit-rtl.h.
20801 * ira-build.c: Include emit-rtl.h.
20802 * emit-rtl.c (first_insn, last_insn): Remove defines.
20803 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
20804 Move to emit-rtl.h.
20805 (set_new_first_and_last_insn, get_last_insn_anywhere,
20806 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
20807 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
20808 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
20809 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
20810 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
20811 Use accessor functions.
20812 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20813 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20814 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20815 mem_expr_equal_p): Move here from rtl.h.
20816 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
20817 Move here from emit-rtl.c; make inline.
20818 * cfglayout.h: Include emit-rtl.h.
20819 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20820 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20821 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20822 mem_expr_equal_p, get_insns, set_first-insn,
20823 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
20824 * reg-stack.c: Include emit-rtl.h.
20827 2010-06-01 Jan Hubicka <jh@suse.cz>
20829 * cgraph.h (tree_function_versioning): Update prototype.
20830 (cgraph_function_versioning): Update prototype.
20831 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
20833 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
20834 (cgraph_materialize_clone, save_inline_function_body): Update use of
20835 tree_function_versioning.
20836 * tree-inline.c (copy_bb): Look for previous copied block to link
20837 after; fix debug output.
20838 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
20839 (copy_body): Likewise.
20840 (expand_call_inline): Update use of copy_body.
20841 (tree_function_versioning): Update use of copy body; accept
20842 blocks_to_copy and new_entry.
20844 2010-06-01 Jan Hubicka <jh@suse.cz>
20846 * gegenrtl.c: Remove unnecesary prototypes.
20848 (gendef): Produce static inline.
20850 (main): Do not decode parameters; generate header only.
20851 * Makefile.in (genrtl.c): Remove.
20853 2010-06-01 Jan Hubicka <jh@suse.cz>
20855 * tree-switch-conversion.c (build_one_array): Make it readonly.
20857 2010-06-01 Richard Guenther <rguenther@suse.de>
20859 * optabs.c (init_optabs): Guard all accesses to reinit.
20860 * ipa-pure-const.c (propagate): Fix another typo.
20861 * opts.c (common_handle_option): Split assignment to bool.
20862 * c-opts.c (c_common_handle_option): Likewise.
20864 2010-06-01 Arnaud Charlet <charlet@adacore.com>
20865 Matthew Gingell <gingell@adacore.com>
20867 * doc/invoke.texi: Mention -fdump-ada-spec.
20868 * tree-dump.c (dump_files): Add ada-spec.
20869 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
20870 * tree-pass.h (tree_dump_index): Add TDI_ada.
20871 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
20872 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
20873 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
20874 * c-decl.c: Include c-ada-spec.h.
20875 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
20877 (c_write_global_declarations): Add handling of -fdump-ada-spec.
20878 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
20879 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
20880 * c-ada-spec.h, c-ada-spec.c: New files.
20882 2010-06-01 Richard Guenther <rguenther@suse.de>
20885 * ipa-pure-const.c (get_function_state): Hand back varying state
20886 if we do not have one.
20887 (has_function_state): New function.
20888 (duplicate_node_data): Adjust.
20889 (remove_node_data): Likewise.
20890 (pure_const_write_summary): Likewise.
20891 (propagate): Likewise. Fix typo.
20893 2010-06-01 Jan Hubicka <jh@suse.cz>
20895 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
20896 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
20897 (execute_all_ipa_transforms): Do not play with the states.
20899 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20901 * config/arm/t-linux-androideabi: New.
20902 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
20904 2010-06-01 Jan Hubicka <jh@suse.cz>
20906 * tree-inline.c (estimate_num_insns): For stdarg functions look
20907 into call statement to count cost of argument passing.
20909 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
20911 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
20912 argument for fprintf.
20913 (ix86_output_addr_diff_elt): Likewise.
20914 (x86_function_profiler): Likewise.
20915 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
20916 (LPREFIX): Likewise.
20917 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20919 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20922 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
20923 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
20924 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
20925 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
20926 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
20927 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
20928 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
20929 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
20932 2010-05-31 Jan Hubicka <jh@suse.cz>
20934 * tree.h (tree_range_check_failed): Declare noreturn.
20936 2010-05-31 Jan Hubicka <jh@suse.cz>
20938 * gimple.c (gimple_call_builtin_p): New function.
20939 * gimple.h (gimple_call_builtin_p): Declare.
20940 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
20942 (execute_warn_function_return): BUILT_IN_RETURN is return.
20943 (split_critical_edges): Return edges are not critical.
20944 (is_ctrl_altering_stmt): Builtin_in_return is altering.
20945 (gimple_verify_flow_info): Handle built_in_return.
20946 (execute_warn_function_return): Handle built_in_return.
20947 * ipa-pure-const.c (check_call): Ignore builtin_return.
20949 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20951 PR middle-end/44337
20952 * expr.c (expand_assignment): Don't store anything for out-of-bounds
20953 array accesses with non-MEM.
20955 PR tree-optimization/44182
20956 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
20957 newly needs to end a bb is followed by debug stmts, instead return
20958 true from the function at the end.
20959 (maybe_move_debug_stmts_to_successors): New function.
20960 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
20962 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
20965 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
20967 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
20969 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
20970 for nested functions in non-optimized compilation.
20972 2010-05-31 Richard Guenther <rguenther@suse.de>
20974 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
20976 2010-05-30 Jan Hubicka <jh@suse.cz>
20978 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
20980 2010-05-30 Richard Guenther <rguenther@suse.de>
20983 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
20984 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
20987 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
20989 * config/darwin.c (output_objc_section_asm_op): Add comment.
20990 (name_needs_quotes): Add '_' to list of valid comment chars.
20991 (machopic_output_function_base_name): Remove unneeded quotes.
20992 (darwin_encode_section_info): Adjust asm whitespace.
20993 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
20994 (ASM_OUTPUT_LOCAL): Ditto.
20995 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
20996 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
20997 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
20999 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21001 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21002 RS6000_OUTPUT_BASENAME unconditionally.
21003 (rs6000_output_function_epilogue): Likewise.
21005 2010-05-30 Jan Hubicka <jh@suse.cz>
21007 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21010 2010-05-30 Richard Guenther <rguenther@suse.de>
21012 * tree-cfg.c (verify_gimple_assign_single): Implement
21013 verification for COND_EXPR rhs.
21015 2010-05-30 Jan Hubicka <jh@suse.cz>
21017 * cgraph.h (cgraph_dump_file): Declare.
21018 * cgraphunit.c (cgraph_dump_file): Export.
21019 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21021 2010-05-30 Jan Hubicka <jh@suse.cz>
21023 * dwarf2out.c (reference_to_unused,
21024 premark_types_used_by_global_vars_helper): Avoid creation of new
21027 2010-05-30 Jan Hubicka <jh@suse.cz>
21029 * cgraph.h (cgraph_node_cannot_return,
21030 cgraph_edge_cannot_lead_to_return): New functions.
21031 * cgraph.c (cgraph_node_cannot_return,
21032 cgraph_edge_cannot_lead_to_return): Use them.
21033 * ipa-pure-const.c (pure_const_names): New static var.
21034 (check_call): Handle calls not leading to return.
21035 (pure_const_read_summary): Dump info read.
21036 (propagate): Dump info about propagation process; ignore side effects
21037 of functions not leading to exit; fix handling of pure functions.
21039 2010-05-30 Jan Hubicka <jh@suse.cz>
21041 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21042 for tail call epilogues.
21044 2010-05-30 Jan Hubicka <jh@suse.cz>
21046 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21047 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21050 2010-05-29 Jan Hubicka <jh@suse.cz>
21052 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21053 node; remove references in node we no longer keep in cgrpah but need
21056 2010-05-29 Jan Hubicka <jh@suse.cz>
21058 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21060 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21063 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21065 2010-05-29 Jan Hubicka <jh@suse.cz>
21067 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21068 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21069 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21070 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21071 debug_names_replaced_by, debug_update_ssa): Likewise.
21072 * sbitmap.c (debug_sbitmap): Likewise.
21073 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21074 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21075 debug_tree_chain): Likewise.
21076 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21077 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21078 * optabs.c (debug_optab_libfuncs): Likewise.
21079 (verify_loop_closed_ssa): Likewise.
21080 * value-prof.c (verify_histograms): Likewise.
21081 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21082 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21083 * cfghooks.c (verify_flow_info): Likewise.
21084 * fold-const.c (debug_fold_checksum): Likewise.
21085 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21086 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21088 * omega.c (debug_omega_problem): Likewise.
21089 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21090 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21091 * dominance.c (verify_dominators, debug_dominance_info,
21092 debug_dominance_tree): Likewise.
21093 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21094 * df_regno_debug, df_ref_debug,
21095 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21096 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21097 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21098 * sel-sched.c (debug_state): Likewise.
21099 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21101 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21102 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21103 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21104 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21106 * c-pretty-print.c (debug_c_tree): Likewise.
21107 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21108 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21109 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21110 * ebitmap.c (debug_ebitmap): Likewise.
21111 * function.c (debug_find_var_in_block_tree): Likewise.
21112 * print-rtl.c (debug_rtx): Likewise.
21113 (debug_rtx_count): Likewise.
21114 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21115 * stor-layout.c (debug_rli): Likewise.
21116 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21117 * tree-data-ref.c (debug_data_references,
21118 debug_data_dependence_relations, debug_data_reference,
21119 debug_data_dependence_relation, debug_rdg_vertex,
21120 debug_rdg_component, debug_rdg): Likewise.
21121 * tree-affine.c (debug_aff): Likewise.
21122 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21124 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21125 * emit-rtl.c (verify_rtl_sharing): Likewise.
21126 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21127 debug_value_expressions): Likewise.
21128 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21129 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21130 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21131 * cfglayout.c (verify_insn_chain): Likewise.
21132 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21133 debug_clast_stmt, debug_generated_program): Likewise.
21134 * ggc-page.c (debug_print_page_list): Likewise.
21135 * tree-ssa-ter.c (debug_ter): Likewise.
21136 * graphite-dependences.c (debug_pddr): Likewise.
21137 * sched-deps.c (debug_ds): Likewise.
21138 * tree-ssa.c (verify_ssa): Likewise.
21139 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21140 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21141 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21142 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21143 * tree-inline.c (debug_find_tree): Likewise.
21144 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21145 debug_ppl_powerset_matrix): Likewise.
21146 * var-tracking.c (debug_dv): Likewise.
21147 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21148 * cfgloop.c (verify_loop_structure): Likewise.
21149 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21150 * c-common.c (verify_sequence_points): Likewise.
21151 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21152 debug_candidates, debug_rgn_dependencies): Likewise.
21153 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21154 * debug_constraint_graph, debug_solution_for_var,
21155 debug_sa_points_to_info): Likewise.
21156 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21158 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21159 debug_loops, debug_loop, debug_loop_num): Likewise.
21160 * passes.c (debug_pass): Likewise.
21161 (dump_properties): Likewise; add cfglayout property.
21162 (debug_properties): Likewise.
21163 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21164 * varpool.c (debug_varpool): Likewise.
21165 * regcprop.c (debug_value_data): Likewise.
21166 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21167 debug_immediate_uses_for): Likewise.
21169 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21172 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21173 Filter out insn-flags.h.
21175 2010-05-29 Jan Hubicka <jh@suse.cz>
21177 * cgraph.h (struct varpool_node_set_def,
21178 struct cgraph_node_set_def): Remove unused AUX pointer.
21179 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21182 2010-05-29 Jan Hubicka <jh@suse.cz>
21184 PR middle-end/44324
21185 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21187 2010-05-29 Richard Guenther <rguenther@suse.de>
21189 * lto-streamer.c (cached_bp): New global variable.
21190 (bitpack_create): Return the cached bitpack, if available.
21191 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21192 (bp_pack_value): Remove redundant asserts.
21194 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21196 PR middle-end/44306
21197 * tree-if-conv.c (is_true_predicate): New.
21198 (is_predicated): Use is_true_predicate.
21199 (add_to_predicate_list): Same. Do not use unshare_expr.
21200 (add_to_dst_predicate_list): Same.
21202 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21204 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21206 (predicate_bbs): Same.
21207 (clean_predicate_lists): Same.
21208 (find_phi_replacement_condition): Do not AND the predicate from
21211 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21214 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21216 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21219 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21220 (negdf2): Adjust expander pattern and use negdf2_slow.
21221 (negsf2): Likewise.
21223 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21225 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21227 * df.h (struct df_base_ref): Move regno field up.
21228 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21229 * expr.h (struct separate_ops): Move location field up.
21230 * optabs.h (struct optab_d): Move libcall_basename field down.
21231 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21232 * config/i386/i386.h (struct machine_function): Convert call_abi field
21233 into a bitfield. Move cfa field to the end of the structure.
21235 2010-05-29 Jan Hubicka <jh@suse.cz>
21237 * varpool.c (varpool_get_node): Fix lookup.
21239 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21241 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21242 RTL specific prototypes with #ifdef RTX_CODE.
21243 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21244 * config/spu/t-spu-elf: Fix dependencies.
21246 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21248 2010-05-29 Mike Stump <mikestump@comcast.net>
21251 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21252 TM_H when building to avoid dependency loops.
21254 2010-05-29 Jan Hubicka <jh@suse.cz>
21256 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21257 refs and body; not the whole node for masters of materialized clones.
21259 2010-05-29 Mike Stump <mikestump@comcast.net>
21261 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21263 2010-05-29 Jan Hubicka <jh@suse.cz>
21265 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21266 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21267 use of clone_function_name.
21268 * cgraph.h (cgraph_create_virtual_clone,
21269 cgraph_function_versioning): update prototypes.
21270 (clone_function_name): Declare.
21271 * ipa-cp.c (ipcp_insert_stage): Update call of
21272 cgraph_create_virtual_clone.
21273 * omp-low.c (create_omp_child_function_name): Use
21274 cgraph_create_virtual_clone.
21275 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21276 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21277 and make decl local.
21279 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21281 * vec.h: Include statistics.h
21282 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21285 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21287 * c-lex.c: Do not include c-tree.h.
21288 * c-pretty-print.c: Likewise.
21289 * c-opts.c: Likewise.
21290 * c-gimplify.c: Likewise.
21291 * c-common.c: Likewise.
21292 * c-dump.c: Likewise. Include c-common.h.
21294 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21296 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21297 before including diagnostic-core.h.
21298 (c_cpp_error): New prototype moved from c-tree.h.
21299 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21300 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21301 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21302 (c_cpp_error): Prototype moved to c-common.h.
21303 * Makefile.in: Update dependency for C_COMMON_H.
21305 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21307 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21308 * c-common.c (c_register_addr_space): Remove here.
21309 * c-decl.c (c_register_addr_space): Re-add here.
21311 2010-05-28 Mike Stump <mikestump@comcast.net>
21313 * config/darwin-c.c: Remove c-tree.h include.
21315 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21317 * gcc.c: Include diagnostic.h.
21318 (error_count): Remove. All users changed to use errorcount.
21319 (programname): Remove. All users changed to use progname.
21320 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21322 (execute): Don't include "Internal error" and bug reporting
21323 information in argument of internal_error call.
21324 (process_command): Don't increment error_count after calling
21326 (input_filename): Rename to gcc_input_filename. All users
21328 (main): Call diagnostic_initialize. Register delete_temp_files
21329 with atexit. Use seen_error to test for errors.
21330 * gcc.h: Include diagnostic-core.h.
21331 (fatal_error, error, warning): Remove.
21332 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21333 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21334 (gcc.o): Update dependencies.
21336 2010-05-28 Jeff Law <law@redhat.com>
21338 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21340 * ira.h (ira_bad_reload_regno): Declare
21341 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21343 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21344 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21345 (allocno_reload_assign): Likewise.
21347 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21349 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21352 2010-05-28 Richard Guenther <rguenther@suse.de>
21355 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21356 Stream fixed-point constants mode.
21357 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21358 and TYPE_PRECISION.
21359 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21360 Stream fixed-point constants mode.
21361 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21362 and TYPE_PRECISION.
21364 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21366 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21367 only place it was called from.
21368 (number_of_latch_executions): Do not return chrec_dont_know when the
21369 may_be_zero is a runtime condition: instead, return a COND_EXPR
21370 including the may_be_zero condition.
21371 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21373 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21376 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21378 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21379 generate COND_EXPRs for degenerate_phi_result.
21381 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21383 PR middle-end/44293
21384 * tree-if-conv.c (if_convertible_loop_p): Check the
21385 if-convertibility of phi nodes in non predicated BBs.
21387 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21389 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21391 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21394 * gcc.c (inform, warning, inform): New functions.
21395 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21396 gmsgid. All callers changed.
21397 (notice): Rename to fnotice; add parameter fp. All callers changed.
21398 (fatal_error): Rename to fatal_signal. All users changed.
21399 (fatal): Rename to fatal_error; change cmsgid parameter to
21400 gmsgid. All callers changed.
21401 (process_command): Use warning instead of error for warnings.
21402 (end_going_arg): Don't use _() around argument of error.
21403 (do_spec_1): Use inform for message from %n specs. Use warning
21404 instead of error for warnings.
21405 (main): Use inform for comparison messages. Use warning for
21406 message about unused linker input.
21407 (error): Increment error_count. Print "error: ".
21408 * gcc.h (fatal): Change to fatal_error.
21409 (warning): Declare.
21410 * config/darwin-driver.c (darwin_default_min_version): Use warning
21411 instead of fprintf for warnings.
21412 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21414 2010-05-28 Julian Brown <julian@codesourcery.com>
21416 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21417 (*thumb2_addsi3_compare0_scratch): New.
21418 * config/arm/constraints.md (Pv): New.
21419 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21421 (*addsi3_compare0_scratch): Likewise.
21423 2010-05-28 Jan Hubicka <jh@suse.cz>
21425 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21427 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21428 only on local statics.
21430 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21432 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21434 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21437 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21438 (OPTION_GLIBC): Define.
21440 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21443 * dwarf2out.c (double_int_type_size_in_bits): New function.
21444 (round_up_to_align): Change first argument and return value to
21446 (field_byte_offset): Work internally on double_ints.
21449 * builtins.c (expand_movstr): Use a temporary pseudo instead
21450 of target even when target is not NULL and not const0_rtx, but
21451 fails movstr predicate.
21452 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21454 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21456 * final.c (rest_of_clean_state): Use %m in errors instead of
21458 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21459 instead of strerror.
21460 * toplev.c (process_options): Use %m in errors instead of strerror
21462 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21465 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21467 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21468 (ix86_canonical_va_list_type): Make static. Add declaration.
21469 (ix86_enum_va_list): Make static. Reindent.
21470 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21471 (ix86_canonical_va_list_type): Ditto.
21472 (ix86_enum_va_list): Ditto.
21474 2010-05-28 Richard Guenther <rguenther@suse.de>
21476 * lto-wrapper.c (run_gcc): With -save-temps generate a
21477 user-visible ltrans filename. Fixup ltrans unit numbering.
21479 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21481 * c-common.c (c_common_nodes_and_builtins): Replace use
21482 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21483 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21484 to ix86_enum_va_list.
21485 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21486 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21487 (TARGET_ENUM_VA_LIST_P): Add hook description.
21488 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21489 * target.h (gcc_target): Add enum_va_list hook.
21492 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21493 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21494 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21496 2010-05-28 Alan Modra <amodra@gmail.com>
21499 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21500 emit_library_call machinery to set up __tls_get_addr calls.
21502 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21504 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21506 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21508 Revert fix for PR c++/44188
21509 * c-common.c (is_typedef_decl): Revert the moving of this
21511 * tree.c (is_typedef_decl): ... here.
21512 (typdef_variant_p): Revert the moving of this definition
21513 here from cp/tree.c.
21514 * c-common.h (is_typedef_decl): Revert the moving of this
21516 * tree.h (is_typedef_decl): ... here.
21517 (typedef_variant_p): Revert the moving of this declaration here
21519 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21520 (gen_tagged_type_die): Revert the splitting out of ...
21521 (gen_type_die_with_usage): ... this function. Revert the anonymous
21522 tagged type handling.
21523 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21524 typedefs naming anonymous tagged types.
21526 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21528 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21530 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21532 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21533 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21535 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21537 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21538 XER_REGS to CA_REGS throughout.
21539 * config/rs6000/rs6000.h: Same.
21540 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21541 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21542 that mode_iterator "P" is the size for arithmetic carries as well.
21543 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21545 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21548 * combine.c (struct rtx_subst_pair): Define unconditionally.
21549 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21550 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21551 Call make_compound_operation on pair->to.
21552 (propagate_for_debug): Don't call make_compound_operation here.
21553 Always use simplify_replace_fn_rtx.
21555 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21557 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21558 * config/xtensa/xtensa.c (override_options): Check
21559 TARGET_FORCE_NO_PIC and set flag_pic.
21560 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21562 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21565 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21566 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21568 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21570 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21572 * diagnostic.c: Don't include toplev.h.
21573 (progname): Define. Moved from toplev.c.
21574 (seen_error): New function.
21575 * diagnostic.h: Include diagnostic-core.h.
21576 (diagnostic_t, emit_diagnostic): Don't declare here.
21577 * toplev.c (progname): Move to toplev.c.
21578 (emit_debug_global_declarations, compile_file, finalize,
21579 do_compile, toplev_main): Use seen_error.
21580 * toplev.h: Include diagnostic-core.h.
21581 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21582 internal_error, warning, warning_at, error, error_n, error_at,
21583 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21584 verbatim, fnotice, progname): Move to diagnostic-core.h.
21585 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21586 (expand_builtin_expect): Use seen_error.
21587 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21588 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21589 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21590 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21591 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21592 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21593 errorcount for errors.
21594 * c-opts.c (c_common_finish): Use seen_error.
21595 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21596 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21597 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21598 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21599 (get_coverage_counts): Use seen_error.
21600 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21601 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21602 gimplify_body): Use seen_error.
21603 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21604 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21605 * ipa-reference.c (gate_reference): Use seen_error.
21606 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21607 * lambda-code.c: Include diagnostic-core.h instead of
21609 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21610 * lto-compress.c: Include diagnostic-core.h instead of
21612 * lto-section-in.c: Include diagnostic-core.h instead of
21614 * lto-streamer-out.c: Include diagnostic-core.h instead of
21616 * lto-streamer.c: Include diagnostic-core.h instead of
21618 (gate_lto_out): Use seen_error.
21619 * matrix-reorg.c: Include diagnostic-core.h instead of
21621 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21622 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21623 (gate_expand_omp, lower_omp_1): Use seen_error.
21624 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21625 (rest_of_decl_compilation, rest_of_type_compilation,
21626 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21627 * tree-cfg.c (label_to_block_fn): Use seen_error.
21628 * tree-inline.c (optimize_inline_calls): Use seen_error.
21629 * tree-mudflap.c (mudflap_finish_file): Use
21631 * tree-optimize.c (gate_all_optimizations,
21632 gate_all_early_local_passes, gate_all_early_optimizations): Use
21634 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21635 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21636 (varpool_remove_unreferenced_decls,
21637 varpool_assemble_pending_decls): Use seen_error.
21638 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21639 (TOPLEV_H, DIAGNOSTIC_H): Update.
21640 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21641 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21642 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21643 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21644 coverage.o, lambda-code.o): Update dependencies.
21646 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21649 * c-common.c (is_typedef_decl): Move this definition ...
21650 * tree.c (is_typedef_decl): ... here.
21651 (typdef_variant_p): Move definition here from cp/tree.c.
21652 * c-common.h (is_typedef_decl): Move this declaration ...
21653 * tree.h (is_typedef_decl): ... here.
21654 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21655 * dwarf2out.c (is_naming_typedef_decl): New function.
21656 (gen_tagged_type_die): Split out of ...
21657 (gen_type_die_with_usage): ... this function. When an anonymous
21658 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21659 is emitted for the typedef.
21660 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21661 anonymous tagged types.
21663 2010-05-27 Jason Merrill <jason@redhat.com>
21665 * print-tree.c (debug_vec_tree): New fn.
21666 (print_vec_tree): New fn.
21667 * tree.h: Declare them.
21668 * gdbinit.in (pvt): New command.
21670 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21672 * gdbinit.in (pdd): New command.
21674 2010-05-27 Jan Hubicka <jh@suse.cz>
21676 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21677 (update_caller_keys): Return early if there are no callers;
21678 only update fibheap when decresing the key.
21679 (update_callee_keys): Avoid recursion.
21680 (decide_inlining_of_small_functions): When badness does not match;
21681 re-insert into fibheap.
21683 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21685 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21686 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21687 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21688 (ALL_HOST_OBJS): Now a union of the above two.
21689 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21690 all files in ALL_HOST_FRONTEND_OBJS.
21691 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21693 * c-common.c: Pretend to be a backend file by undefining
21694 IN_GCC_FRONTEND (still need rtl.h here).
21696 2010-05-27 Jan Hubicka <jh@suse.cz>
21698 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21699 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21701 2010-05-27 Jan Hubicka <jh@suse.cz>
21703 * sched-ebb.c: Rename struct deps to struct deps_desc.
21705 * sel-sched-ir.c: Likewise.
21706 * sched-deps.c: Likewise.
21707 * sched-int.h: Likewise.
21708 * sched-rgn.c: Likewise.
21710 2010-05-27 Jon Beniston <jon@beniston.com>
21713 * config/lm32/lm32.h: Remove definition of
21714 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21716 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21719 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21721 2010-05-27 Richard Guenther <rguenther@suse.de>
21723 PR tree-optimization/44284
21724 * tree-vect-stmts.c (vectorizable_assignment): Handle
21725 sign-changing conversions as simple copy.
21727 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21729 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21731 (__gthread_active_p): Check for pthread_create if compiling against
21734 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21736 Support compilation for Android platform. Reimplement -mandroid.
21738 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21739 (*android*): Set ANDROID_DEFAULT.
21740 (arm*-*-linux*): Include linux-android.h.
21741 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21742 * config/arm/eabi.h: Remove, move Android-specific parts ...
21743 * config/linux-android.h: ... here. New file.
21744 * config/arm/eabi.opt: Rename to ...
21745 * config/linux-android.opt: ... this.
21746 (mandroid): Allow -mno-android option. Initialize based on
21748 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21749 Move logic to corresponding LINUX_TARGET_* macros.
21750 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21751 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21752 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21753 Android definitions.
21754 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21755 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21758 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21760 Add support for Bionic C library
21762 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21764 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21765 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21767 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21768 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21769 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21770 to support multiple C libraries. Handle Bionic.
21771 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21772 (BIONIC_DYNAMIC_LINKER64): Define.
21773 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21775 (TARGET_HAS_SINCOS): Enable for Bionic.
21777 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21778 the last option specified on command line take effect.
21779 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21781 (mglibc, muclibc): Update.
21783 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21784 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21787 * doc/invoke.texi (-mglibc, -muclibc): Update.
21788 (-mbionic): Document.
21790 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21792 * c-common.h (c_register_addr_space): Add prototype.
21793 (ADDR_SPACE_KEYWORD): Remove.
21794 * c-common.c (c_register_addr_space): New function.
21795 (c_addr_space_name): Reimplement.
21796 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
21798 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
21799 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
21801 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
21802 Remove TARGET_ADDR_SPACE_KEYWORDS.
21804 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21806 * input.c: New file.
21807 * input.h (main_input_filename): Move declaration to toplev.h.
21808 * toplev.c (input_location, line_table): Move to input.c
21809 * toplev.h (main_input_filename): Move declaration from input.h.
21810 * tree.c (expand_location): Move to input.c.
21811 * Makefile.in (OBJS-common): Add input.o.
21812 (input.o): Add dependencies.
21814 2010-05-27 Richard Guenther <rguenther@suse.de>
21816 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
21817 for non-existant files.
21818 (fork_execute): Mark args_name file as deleted.
21820 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21823 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
21824 (narrow_signed_type): Likewise.
21826 2010-05-26 Jan Hubicka <jh@suse.cz>
21828 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
21829 edge only when checking is enabled; check using former_clone_of;
21830 check inline clones too.
21831 (cgraph_materialize_clone): Record former_clone_of pointer.
21832 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
21833 combining redirections; dump args_to_skip bitmap
21834 (cgraph_materialize_all_clones): Do no redirection here.
21835 * ipa-inline.c (inline_transform): Do redirection here.
21836 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
21839 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21841 * config/avr/avr-c.c: Do not include regs.h.
21842 Include cpplib.h for cpp_define and tree.h for c-common.h.
21843 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
21844 * config/avr/t-avr: Fix dependencies for avr-c.o.
21846 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21848 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
21849 string instead of SYMBOL_REF rtx.
21850 * rtl.h (set_stack_check_libfunc): Move prototype from here...
21851 * libfuncs.h: ...to here. Adjust for explow.c change.
21853 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21855 * pretty-print.c: Don't include ggc.h.
21856 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
21857 (identifier_to_locale): Use them for allocation.
21858 * pretty-print.h (identifier_to_locale_alloc,
21859 identifier_to_locale_free): Declare.
21860 * toplev.c (alloc_for_identifier_to_locale): New.
21861 (general_init): Set identifier_to_locale_alloc and
21862 identifier_to_locale_free.
21863 * Makefile.in (pretty-print.o): Update dependencies.
21865 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21867 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
21868 pointer types if they have different alignment or mode.
21870 2010-05-26 Anatoly Sokolov <aesok@post.ru>
21872 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21873 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21874 * config/sparc/sparc-protos.h (function_value): Remove declaration.
21875 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
21876 sparc_function_value_regno_p): New functions.
21877 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21878 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21879 (function_value): Rename to...
21880 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
21881 argument to 'outgoing'.
21882 (function_arg_record_value, function_arg_union_value,
21883 function_arg_vector_value): Update comment.
21885 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21887 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
21888 (fde_needed_for_eh_p): New predicate.
21889 (output_call_frame_info): Use it throughout to decide whether FDEs
21890 are needed for EH purpose.
21891 (dwarf2out_begin_prologue): Reorder assignments.
21893 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21895 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
21896 special case loop->header.
21897 (is_predicated): New.
21898 (if_convertible_loop_p): Call it.
21900 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21902 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
21903 iterator in parameter. Do not generate code during the analysis.
21904 (tree_if_convert_cond_stmt): Removed.
21905 (tree_if_convert_stmt): Removed.
21906 (predicate_bbs): New.
21907 (if_convertible_loop_p): Call predicate_bbs.
21908 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
21909 now contains all the analysis part.
21911 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21913 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
21914 statements in the analysis part.
21915 (tree_if_convert_stmt): Update comment.
21916 (remove_conditions_and_labels): New.
21917 (combine_blocks): Call remove_conditions_and_labels.
21918 (tree_if_conversion): Update comment.
21920 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21922 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
21923 than 2 predecessors or more than 2 successors.
21925 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21927 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
21928 of loops in which the data dependence analysis fails.
21930 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21932 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
21933 CDI_POST_DOMINATORS.
21934 (tree_if_conversion): Same.
21936 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21938 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
21940 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21942 * tree-if-conv.c: Update copyright years. Fix comments.
21945 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
21947 * builtin-types.def (BT_INT128): New primitive type.
21948 (BT_UINT128): Likewise.
21949 * c-common.c (c_common_r): Add __int128 keyword.
21950 (c_common_type_for_size): Handle __int128.
21951 (c_common_type_for_mode): Likewise.
21952 (c_common_signed_or_unsigned_type): Likewise.
21953 (c_common_nodes_and_builtins): Add builtin type
21954 if target supports 128-bit integer scalar.
21955 * c-common.h (enum rid): Add RID_INT128.
21956 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
21957 if target supports 128-bit integer scalar.
21958 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
21959 (finish_declspecs): Likewise.
21960 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
21961 (c_token_starts_declspecs): Likewise.
21962 (c_parser_declspecs): Likewise.
21963 (c_parser_attributes): Likewise.
21964 (c_parser_objc_selector): Likewise.
21965 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
21966 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
21967 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
21968 * tree.c (make_or_reuse_type): Likewise.
21969 (make_unsigned_type): Likewise.
21970 (build_common_tree_nodes_2): Likewise.
21971 * tree.h (enum integer_type_kind): Add itk_int128 and
21972 itk_unsigned_int128.
21973 (int128_integer_type_node): New define.
21974 (int128_unsigned_type_node): New define.
21975 * doc/extend.texi: Add documentation about __int128 type.
21977 2010-05-26 Richard Guenther <rguenther@suse.de>
21979 * tree-ssa-sccvn.c (copy_nary): Adjust.
21980 (copy_phis): Rename to ...
21981 (copy_phi): ... this. Adjust.
21982 (copy_references): Rename to ...
21983 (copy_reference): ... this. Adjust.
21984 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
21985 result into the valid table.
21987 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21989 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
21990 insn-config.h, insn-codes.h, recog.h, and optabs.h.
21992 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21994 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
21996 2010-05-26 Richard Guenther <rguenther@suse.de>
21998 * opts.c (common_handle_option): Handle OPT_Ofast.
22000 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22002 * diagnostic.c: Don't include opts.h.
22003 (permissive_error_option): Define.
22004 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22005 for classify_diagnostic. Don't use memset for
22006 classify_diagnostic. Initialize new and recently added fields.
22007 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22009 (diagnostic_report_diagnostic): Pass context parameter to
22010 diagnostic_report_warnings_p. Use option_enabled and option_name
22011 hooks from context.
22012 (emit_diagnostic): Use permissive_error_option.
22013 (permerror): Likewise.
22014 * diagnostic.h: Don't include options.h.
22015 (struct diagnostic_context): Add n_opts, opt_permissive,
22016 inhibit_warnings, warn_system_headers, option_enabled and
22017 option_name fields. Change classify_diagnostic to a pointer.
22018 * opts-diagnostic.h: New file.
22019 * opts.c: Include opts-diagnostic.h.
22020 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22021 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22022 (option_name): New function.
22023 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22024 (c_common_handle_option): Set global_dc->permissive for
22026 * c-common.c (c_cpp_error): Save and restore
22027 global_dc->warn_system_headers, not variable warn_system_headers.
22028 * toplev.c: Include opts-diagnostic.h.
22029 (general_init): Update call to diagnostic_initialize. Set
22030 global_dc->show_column, global_dc->option_enabled and
22031 global_dc->option_name.
22032 (process_options): Don't set global_dc fields here.
22033 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22034 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22036 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22038 * config/picochip/picochip.md (movsi): Split a movsi from a
22039 const after reload.
22041 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22043 * ggc-zone.c: Update copyright year.
22044 (poison_region): Mark memory for Valgrind as undefined before
22045 memset () call and inaccessible afterwards.
22046 (ggc_pch_total_size): Change type of i to int.
22048 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22050 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22052 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22054 * ggc-common.c: Update copyright year.
22055 (ggc_rlimit_bound): Remove prototype. Compile only if
22056 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22057 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22058 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22059 (ggc_min_heapsize_heuristic): Likewise.
22061 2010-05-26 Richard Guenther <rguenther@suse.de>
22063 PR rtl-optimization/44164
22064 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22065 no-common access-path disambiguation.
22066 (indirect_ref_may_alias_decl_p): Adjust.
22067 (indirect_refs_may_alias_p): Likewise.
22068 (refs_may_alias_p_1): Likewise.
22070 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22072 * c-typeck.c: Do not include expr.h.
22074 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22076 * rtl.h (decl_default_tls_model): Move prototype from here...
22077 * output.h: ...to here.
22078 * c-decl.c: Do not include rtl.h.
22079 * c-pragma.c: Likewise.
22080 * c-parser.c: Likewise.
22081 * c-gimplify.c: Likewise. And also not hard-reg-set.
22082 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22083 FIXME note for it. Add a FIXME note for expr.h.
22084 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22085 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22088 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22091 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22092 or total_size is larger than red zone size for non-V4 ABI, emit a
22093 stack_tie resp. frame_tie insn before stack pointer restore.
22094 * config/rs6000/rs6000.md (frame_tie): New insn.
22096 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22098 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22099 * lto-streamer-in.c (input_function): Stream it in.
22100 * lto-streamer-out.c (output_function): Stream it out.
22101 * function.c (allocate_struct_function): Set it.
22102 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22103 for flag_non_call_exceptions.
22104 * cfgbuild.c (control_flow_insn_p): Likewise.
22105 (make_edges): Likewise.
22106 * cfgexpand.c (expand_stack_alignment): Likewise.
22107 * combine.c (distribute_notes): Likewise.
22108 * cse.c (cse_extended_basic_block): Likewise.
22109 * except.c (insn_could_throw_p): Likewise.
22110 * gcse.c (simple_mem): Likewise.
22111 * ipa-pure-const.c (check_call): Likewise.
22112 (check_stmt ): Likewise.
22113 * lower-subreg.c (lower-subreg.c): Likewise.
22114 * optabs.c (emit_libcall_block): Likewise.
22115 (prepare_cmp_insn): Likewise.
22116 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22117 * postreload.c (rest_of_handle_postreload): Likewise.
22118 * reload1.c (reload_as_needed): Likewise.
22119 (emit_input_reload_insns): Likewise.
22120 (emit_output_reload_insns): Likewise.
22121 (fixup_abnormal_edges): Likewise.
22122 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22123 * store-motion.c (find_moveable_store): Likewise.
22124 * tree-eh.c (stmt_could_throw_p): Likewise.
22125 (tree_could_throw_p): Likewise.
22126 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22127 * config/arm/arm.c (arm_expand_prologue): Likewise.
22128 (thumb1_expand_prologue): Likewise.
22129 * config/rx/rx.md (cbranchsf4): Likewise.
22131 * config/s390/s390.c (s390_emit_prologue): Likewise.
22132 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22133 (inline_forbidden_into_p): New predicate.
22134 (expand_call_inline): Use it to forbid inlining.
22135 (tree_can_inline_p): Likewise.
22137 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22139 * config/i386/i386-c.c: Do not include rtl.h.
22140 * config/i386/t-i386: Update dependencies.
22142 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22144 * attribs.c: Do not include rtl.h.
22145 * Makefile.in: Update dependencies.
22147 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22149 * double-int.h (double_int_and): New.
22150 * combine.c (try_combine): Clean up, use double_int_* and
22151 immed_double_int_const functions.
22153 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22155 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22156 stderr to /dev/null instead of grep -q.
22157 * configure: Regenerate.
22159 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22161 * Makefile.in (EXCEPT_H): Fix typo.
22163 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22165 * ira-build.c (update_conflict_hard_reg_costs): New.
22166 (ira_build): Call update_conflict_hard_reg_costs.
22168 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22171 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22173 (intersect_loc_chains): Walk the s2var's loc_chain together
22174 with s1node chain as long as the locations are equal, don't
22175 call find_loc_in_1pdv in that case.
22178 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22179 (copy_bind_expr): ... instead of here.
22180 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22181 if the block hasn't been remapped.
22182 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22183 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22185 2010-05-25 Richard Guenther <rguenther@suse.de>
22187 PR middle-end/44069
22188 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22189 out-of-bounds array accesses.
22191 2010-05-25 Richard Guenther <rguenther@suse.de>
22193 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22194 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22195 (run_gcc): Re-organize to make cleanup easier.
22197 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22199 * config/s390/s390.c (optimization_options): Fix and move the
22200 flag_prefetch_loop_arrays override ...
22201 (override_options): ... here.
22203 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22205 * diagnostic.c: Don't include plugin.h.
22206 (diagnostic_report_diagnostic): Don't handle plugins specially
22207 here. Pass context to internal_error callback.
22208 * diagnostic.h (struct diagnostic_context): Add context parameter
22209 to internal_error callback.
22210 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22211 * plugin.h (struct diagnostic_context): Declare.
22212 (warn_if_plugins, plugins_internal_error_function): Declare.
22213 * toplev.c (general_init): Set global_dc->internal_error.
22214 * Makefile.in (diagnostic.o): Update dependencies.
22216 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22218 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22219 * config/rs6000/t-darwin64: New.
22220 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22223 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22226 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22227 match the original (and intended) behaviour before r159557. This
22228 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22231 2010-05-25 Richard Guenther <rguenther@suse.de>
22233 * doc/invoke.texi: Document -Ofast.
22234 * target.h (struct gcc_target): Add handle_ofast.
22235 * target-def.h (TARGET_HANDLE_OFAST): Add.
22236 (TARGET_INITIALIZER): Adjust.
22237 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22238 * common.opt (Ofast): Add.
22240 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22242 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22243 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22245 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22248 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22249 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22250 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22251 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22253 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22255 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22256 DW_OP_minus with negated offset instead of DW_OP_plus.
22257 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22259 2010-05-25 Wei Guozhi <carrot@google.com>
22261 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22262 tst instruction and a new alternative.
22263 * config/arm/constraints.md (Pu): New constraint.
22265 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22267 * function.c (assign_stack_local_1): Initialize variable
22268 to avoid warning when bootstrapping at -O3.
22270 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22272 * configure.ac (all_lang_makefiles): Remove everything related to it.
22273 * configure: Regenerate.
22274 * Makefile.in: Fix reference to ada Make-lang.in.
22275 Remove support for LANG_MAKEFILES.
22277 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22278 Sandra Loosemore <sandra@codesourcery.com>
22280 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22281 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22282 description. Add arm_neon_fp16_ok.
22283 (Add Options): Add arm_neon and arm_neon_fp16.
22285 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22287 * diagnostic.c: Don't include flags.h.
22288 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22289 context parameters. Check flags in the context passed as a parameter.
22290 (diagnostic_build_prefix): Add context parameter. Check
22291 show_column flag in context.
22292 (diagnostic_action_after_output): Check fatal_errors flag in context.
22293 (diagnostic_report_current_module): Check show_column flag in context.
22294 (default_diagnostic_starter): Update call to
22295 diagnostic_build_prefix.
22296 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22297 (emit_diagnostic): Pass context to permissive_error_kind.
22298 (permerror): Pass context to permissive_error_kind.
22299 * diagnostic.h (struct diagnostic_context): Add show_column,
22300 pedantic_errors, permissive and fatal_errors fields.
22301 (diagnostic_build_prefix): Update prototype.
22303 * toplev.c (process_options): Set flags in global_dc from
22304 flag_show_column, flag_pedantic_errors, flag_permissive,
22306 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22307 to diagnostic_build_prefix.
22308 * Makefile.in (diagnostic.o): Update dependencies.
22310 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22312 * config/i386/ia32intrin.h (__crc32q): Define only if
22313 __SSE4_2__ is defined.
22315 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22318 PR middle-end/43602
22319 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22320 DECL_VISIBILITY_SPECIFIED.
22321 (emutls_decl): Set DECL_PRESERVE_P and copy
22322 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22323 (emutls_finalize_control_var): New callback.
22324 (emutls_finish): Finalize emutls control variables.
22325 * toplev.c (compile_file): Move the call to emutls_finish ()
22326 before varpool_assemble_pending_decls ().
22328 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22330 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22331 added to the preprocessor condition.
22333 2010-05-24 Paul Brook <paul@codesourcery.com>
22335 * gengtype-lex.l: Add HARD_REG_SET.
22336 * expr.c (expand_expr_real_1): Record writes to hard registers.
22337 * function.c (rtl_data): Add asm_clobbers.
22338 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22339 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22340 Use crtl->asm_clobbers.
22342 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22344 * doc/makefile.texi (Makefile): Mention stages 'profile'
22345 and 'feedback' for profiledbootstrap.
22347 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22350 * config/i386/i386.c (def_builtin): Properly check
22351 OPTION_MASK_ISA_64BIT.
22353 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22355 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22356 typedefs with different but compatible types. Allow duplicate
22357 typedefs with the same type except for pedantic non-C1X, but give
22358 warning for variably modified types.
22359 * c-typeck.c (tagged_types_tu_compatible_p,
22360 function_types_compatible_p, type_lists_compatible_p,
22361 comptypes_internal): Add parameter different_types_p; set
22362 *different_types_p for different but compatible types. All
22364 (comptypes_check_different_types): New.
22365 * c-tree.h (comptypes_check_different_types): Declare.
22367 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22369 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22370 * jump.c: Include basic-block.h.
22371 * profile.c: Likewise.
22372 * tree-profile.c: Likewise.
22373 * coverage.c: Likewise.
22374 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22375 (optimize_function_for_speed_p): Likewise.
22376 * function.h (optimize_function_for_size_p,
22377 optimize_function_for_speed_p): Moved here from basic-block.h.
22378 * Makefile.in: Update dependencies.
22380 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22382 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22383 before calling make; allow override through $MAKE.
22384 * doc/invoke.texi (Optimize Options): Document override.
22386 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22388 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22389 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22390 (rs6000_mode_dependent_address_ptr): Make static.
22391 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22392 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22395 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22398 * config/i386/i386.c: Make sure that the correct regparm is passed.
22400 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22402 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22403 * sbitmap.c: ...to here to internalize sbitmap element access.
22404 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22405 Explain why basic-block.h is included.
22406 * function.h: Include tm.h for CUMULATIVE_ARGS.
22407 * Makefile.in: Update dependencies.
22409 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22411 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22413 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22414 * sbitmap.c: Include sbitmap.h.
22415 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22416 hard-reg-set.h. Split everything related to regsets out from here...
22417 * regset.h: ...to here. New file.
22418 * df.h: Include regset.h and sbitmap.h.
22419 * tree-flow.h: Likewise.
22420 * cfgloop.h: Likewise.
22421 * except.h: Do not include sbitmap.h. Include hashtab.h.
22422 * cgraph.h: Include vec.h and function.h.
22423 * reload.h (struct insn_chain): Change types of live_throughout
22424 and dead_or_set from regset_head to bitmap_head.
22425 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22426 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22427 spilled_regs from regset_head to bitmap_head to avoid dependency
22429 * sel-sched-ir.h: Include regset.h.
22430 * reload.c: Include df.h before reload.h.
22431 * caller-save.c: Likewise.
22432 * reload1.c: Likewise.
22434 (mark_elimination): Update type of r to bitmap, consistent with
22436 * dominance.c: Include bitmap.h.
22437 * modulo-sched.c: Include df.h.
22438 * cfganal.c: Include bitmap.h and sbitmap.h.
22439 * cfgbuild.c: Include sbitmap.h.
22440 * lcm.c: Include sbitmap.h.
22441 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22442 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22443 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22444 * cselib.c: Include bitmap.h.
22445 * tree-optimize.c: Include regset.h.
22446 * stmt.c: Include bitmap.h.
22447 * Makefile.in: Update dependencies.
22449 2010-05-22 Jan Hubicka <jh@suse.cz>
22451 * cgraph.h (struct varpool_node): Add same_comdat_group.
22452 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22454 (output_varpool): Update call of lto_output_varpool_node.
22455 (input_varpool): Read same_comdat_group pointer.
22456 (input_varpool_1): Fixup same_comdat_group pointer.
22457 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22458 group is needed, all are.
22459 * varpool.c (varpool_remove_node): Remove node from same comdat group
22461 (varpool_analyze_pending_decls): Walk same comdat groups.
22463 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22465 * rtl.h (union rtunion_def): Remove rt_bit member.
22466 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22467 * print-rtl (print_rtx): Do not print the member.
22468 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22469 * gengenrtl.c (type_from_format): Likewise.
22470 (accessor_from_format): Likewise.
22472 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22474 * dbgcnt.c: Include toplev.h instead of errors.h.
22475 * ira-emit.c: Don't include errors.h.
22476 * ira.c: Include toplev.h instead of errors.h.
22477 * lto-compress.c: Include toplev.h instead of errors.h.
22478 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22479 ira.o, dbgcnt.o): Update dependencies.
22481 2010-05-22 Richard Guenther <rguenther@suse.de>
22483 * gimple.c (gimple_types_compatible_p): Check type qualifications
22484 before merging pointer to complete and pointer to incomplete type.
22485 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22486 we use our own resolution algorithm. The gold linker plugin
22487 doesn't do the job we want it to do here.
22489 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22491 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22492 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22493 (sparc_mode_dependent_address_p): New function.
22495 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22497 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22499 * timevar.c: Do not include any core headers.
22500 (timevar_print): De-i18n-ize.
22501 (print_time): Likewise.
22502 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22504 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22506 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22508 (diagnostic_initialize): Initialize x_data not last_function.
22509 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22510 (default_diagnostic_starter): Call
22511 diagnostic_report_current_module not
22512 diagnostic_report_current_function.
22513 (diagnostic_report_diagnostic): Initialize x_data not
22515 (verbatim): Likewise.
22516 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22518 (struct diagnostic_context): Change last_function to x_data.
22519 (diagnostic_auxiliary_data): Replace with
22520 diagnostic_context_auxiliary_data and
22521 diagnostic_info_auxiliary_data.
22522 (diagnostic_last_function_changed, diagnostic_set_last_function,
22523 diagnostic_report_current_function): Move to tree-diagnostic.h.
22524 (print_declaration, dump_generic_node, print_generic_stmt,
22525 print_generic_stmt_indented, print_generic_expr,
22526 print_generic_decl, debug_c_tree, dump_omp_clauses,
22527 print_call_name, debug_generic_expr, debug_generic_stmt,
22528 debug_tree_chain, default_tree_printer): Move to
22529 tree-pretty-print.h.
22530 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22531 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22532 gimple-pretty-print.h.
22533 * pretty-print.c: Don't include tree.h
22534 (pp_base_format): Don't handle %K here.
22535 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22536 * pretty-print.h (text_info): Change abstract_origin to x_data.
22537 (pp_tree_identifier, pp_unsupported_tree,
22538 pp_base_tree_identifier): Move to tree-pretty-print.h.
22539 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22540 tree-pretty-print.h: New files.
22541 * tree-pretty-print.c: Include tree-pretty-print.h.
22542 (percent_K_format): New. Moved from pretty-print.c.
22543 (pp_base_tree_identifier): Move from pretty-print.c.
22544 * c-objc-common.c: Include tree-pretty-print.h.
22545 (c_tree_printer): Handle %K here.
22546 * langhooks.c: Include tree-diagnostic.h.
22547 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22548 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22549 (default_tree_printer): Handle %K using percent_K_format.
22550 (general_init): Use default_tree_diagnostic_starter.
22551 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22552 (free_lang_data): Use default_tree_diagnostic_starter.
22553 * c-pretty-print.c: Include tree-pretty-print.h.
22554 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22555 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22556 * dwarf2out.c: Include tree-pretty-print.h.
22557 * except.c: Include tree-pretty-print.h.
22558 * gimple-pretty-print.c: Include tree-pretty-print.h and
22559 gimple-pretty-print.h.
22560 * gimplify.c: Include tree-pretty-print.h.
22561 * graphite-poly.c: Include tree-pretty-print.h and
22562 gimple-pretty-print.h.
22563 * ipa-cp.c: Include tree-pretty-print.h.
22564 * ipa-inline.c: Include gimple-pretty-print.h.
22565 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22566 * ipa-pure-const.c: Include gimple-pretty-print.h.
22567 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22568 gimple-pretty-print.h.
22569 * ipa-type-escape.c: Include tree-pretty-print.h.
22570 * print-rtl.c: Include tree-pretty-print.h.
22571 * print-tree.c: Include gimple-pretty-print.h.
22572 * sese.c: Include tree-pretty-print.h.
22573 * tree-affine.c: Include tree-pretty-print.h.
22574 * tree-browser.c: Include tree-pretty-print.h.
22575 * tree-call-cdce.c: Include gimple-pretty-print.h.
22576 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22577 * tree-chrec.c: Include tree-pretty-print.h.
22578 * tree-data-ref.c: Include tree-pretty-print.h and
22579 gimple-pretty-print.h.
22580 * tree-dfa.c: Include tree-pretty-print.h.
22581 * tree-if-conv.c: Include tree-pretty-print.h and
22582 gimple-pretty-print.h.
22583 * tree-inline.c: Include tree-pretty-print.h.
22584 * tree-into-ssa.c: Include tree-pretty-print.h and
22585 gimple-pretty-print.h.
22586 * tree-nrv.c: Include tree-pretty-print.h.
22587 * tree-object-size.c: Include tree-pretty-print.h and
22588 gimple-pretty-print.h.
22589 * tree-outof-ssa.c: Include tree-pretty-print.h and
22590 gimple-pretty-print.h.
22591 * tree-parloops.c: Include tree-pretty-print.h and
22592 gimple-pretty-print.h.
22593 * tree-predcom.c: Include tree-pretty-print.h and
22594 gimple-pretty-print.h.
22595 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22596 gimple-pretty-print.h.
22597 * tree-sra.c: Include tree-pretty-print.h.
22598 * tree-ssa-address.c: Include tree-pretty-print.h.
22599 * tree-ssa-alias.c: Include tree-pretty-print.h.
22600 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22601 gimple-pretty-print.h.
22602 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22603 * tree-ssa-copy.c: Include tree-pretty-print.h and
22604 gimple-pretty-print.h.
22605 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22606 * tree-ssa-dce.c: Include tree-pretty-print.h and
22607 gimple-pretty-print.h.
22608 * tree-ssa-dom.c: Include tree-pretty-print.h and
22609 gimple-pretty-print.h.
22610 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22611 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22612 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22613 * tree-ssa-live.c: Include tree-pretty-print.h and
22614 gimple-pretty-print.h.
22615 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22616 gimple-pretty-print.h.
22617 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22618 gimple-pretty-print.h.
22619 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22620 gimple-pretty-print.h.
22621 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22622 gimple-pretty-print.h.
22623 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22624 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22625 * tree-ssa-operands.c: Include tree-pretty-print.h and
22626 gimple-pretty-print.h.
22627 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22628 gimple-pretty-print.h.
22629 * tree-ssa-pre.c: Include tree-pretty-print.h and
22630 gimple-pretty-print.h.
22631 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22632 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22633 gimple-pretty-print.h.
22634 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22635 gimple-pretty-print.h.
22636 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22637 * tree-ssa-ter.c: Include tree-pretty-print.h and
22638 gimple-pretty-print.h.
22639 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22640 * tree-ssa.c: Include tree-pretty-print.h and
22641 gimple-pretty-print.h.
22642 * tree-stdarg.c: Include gimple-pretty-print.h.
22643 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22644 * tree-tailcall.c: Include tree-pretty-print.h and
22645 gimple-pretty-print.h.
22646 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22647 gimple-pretty-print.h.
22648 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22649 gimple-pretty-print.h.
22650 * tree-vect-loop.c: Include tree-pretty-print.h and
22651 gimple-pretty-print.h.
22652 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22653 * tree-vect-slp.c: Include tree-pretty-print.h and
22654 gimple-pretty-print.h.
22655 * tree-vect-stmts.c: Include tree-pretty-print.h and
22656 gimple-pretty-print.h.
22657 * tree-vectorizer.c: Include tree-pretty-print.h.
22658 * tree-vrp.c: Include tree-pretty-print.h and
22659 gimple-pretty-print.h.
22660 * value-prof.c: Include tree-pretty-print.h and
22661 gimple-pretty-print.h.
22662 * var-tracking.c: Include tree-pretty-print.h.
22663 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22664 (tree-diagnostic.o): New dependencies.
22665 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22666 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22667 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22668 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22669 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22670 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22671 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22672 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22673 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22674 tree-ssa-address.o, tree-ssa-loop-niter.o,
22675 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22676 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22677 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22678 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22679 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22680 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22681 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22682 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22683 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22684 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22685 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22686 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22687 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22688 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22689 cfgexpand.o, pretty-print.o): Update dependencies.
22691 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22693 * tree-ssa-structalias.c: Remove tm_p.h from include.
22695 2010-05-21 Jeff Law <law@redhat.com>
22697 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22699 2010-05-21 Jason Merrill <jason@redhat.com>
22701 * tree-eh.c (cleanup_is_dead_in): New.
22702 (lower_try_finally): Don't generate a dead cleanup region.
22703 (lower_cleanup): Likewise.
22705 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22708 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22709 unchain each use from the cyclic next_regno_use chain first.
22711 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22713 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22714 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22715 (real_value_negate, real_value_abs): New prototypes.
22716 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22717 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22718 new include file for interface between MPFR and REAL_VALUE_TYPE.
22719 * real.c: Include realmpfr.h.
22720 (real_arithmetic2): Remove legacy function.
22721 (real_value_negate): New.
22722 (real_value_abs): New.
22723 (mfpr_from_real, real_from_mpfr): Move from here...
22724 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22725 * builtins.c: Include realmpfr.h.
22726 * fold-const.c: Include realmpfr.h.
22727 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22728 (fold_negate_const): Likewise.
22729 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22730 * toplev.c: Include realmpfr.h.
22731 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22732 and real_value_negate.
22733 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22734 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22735 (vfp3_const_double_index): Likewise.
22736 (arm_print_operand): Likewise.
22737 * Makefile.in: Update dependencies.
22739 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22741 * config/s390/s390.c (override_options): Increase the default
22742 of max-completely-peel-times.
22744 2010-05-21 Julian Brown <julian@codesourcery.com>
22745 Mark Mitchell <mark@codesourcery.com>
22747 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22748 sibling calls for Thumb-1.
22749 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22750 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22752 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22753 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22755 (return): New expander.
22756 (*arm_return): New name for ARM return insn.
22757 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22759 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22761 * config.gcc (sparc64-*-rtems*): New target.
22763 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22765 * tree.c (build_function_decl_skip_args): Fix grammar.
22766 (build_function_type_list_1): Fix typos, adjust formatting.
22768 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22770 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22771 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22772 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22773 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22774 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22775 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22776 tree-pretty-print.c, tree-loop-distribution.c,
22777 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22778 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22779 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22780 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22781 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22782 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22783 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22784 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22785 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22786 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22787 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22788 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22789 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
22790 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
22791 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
22792 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
22793 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
22794 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
22795 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
22796 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
22797 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
22798 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
22799 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
22800 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
22801 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
22802 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
22803 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
22804 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
22805 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
22806 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
22807 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
22808 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
22809 config/score/score7.c, config/score/score.c, config/arm/arm.c,
22810 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
22811 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
22812 config/bfin/bfin.c: Clean up redundant includes.
22813 * Makefile.in: Update accordingly.
22815 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22817 PR middle-end/44204
22818 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
22819 statement has no arguments.
22821 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
22824 * varasm.c (emutls_decl): Merge attributes to new decl.
22826 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
22828 PR middle-end/44101
22829 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
22830 around the uniquized constructor if its type requires a conversion.
22832 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22835 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
22836 at -O0 goto_locus of any of the incoming edges differs from
22837 goto_locus of outgoing edge, or gimple_location of any of the
22840 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
22842 * ira.c (ira_non_ordered_class_hard_regs): Define.
22843 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
22844 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
22845 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
22846 cost of unaligned hard regs when allocating multi-reg pseudos.
22848 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
22850 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
22851 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
22852 for TARGET_NO_FLOAT.
22853 * config/mips/mips.c (mips_file_start): Expand conditional expression
22854 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
22855 (mips_override_options): Move -mno-float override -msoft-float and
22857 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
22858 Condition(TARGET_SUPPORTS_NO_FLOAT).
22859 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
22860 __mips_no_float here.
22861 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
22862 (TARGET_SUPPORTS_NO_FLOAT): Define.
22863 * config/mips/sdemtk.opt: Delete.
22865 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
22867 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
22869 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
22872 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
22873 * configure: Regenerate.
22874 * config.in: Regenerate.
22875 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
22876 instead of sahf only for 64bit targets.
22878 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22881 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
22882 setup_ref_regs for DEBUG_INSNs.
22884 2010-05-20 Jan Hubicka <jh@suse.cz>
22886 PR middle-end/44197
22887 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
22889 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22892 * df-scan.c (df_ref_compare): Stabilize sort.
22894 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22896 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
22897 argument. Don't use DW_OP_piece if offset is non-zero,
22898 put offset into second DW_OP_bit_piece argument.
22899 (dw_sra_loc_expr): Adjust callers. For memory expressions
22902 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
22905 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
22906 settings for 16-bit-constant "addo" alternative.
22908 2010-05-19 James E. Wilson <wilson@codesourcery.com>
22910 * config/mips/mips-dsp.md (add<DSPV:mode>3,
22911 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
22914 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
22915 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
22918 2010-05-19 Joseph Myers <joseph@codesourcery.com>
22920 * diagnostic.c (FLOAT, FFS): Don't undefine.
22921 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
22922 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
22925 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
22927 * combine.c (propagate_for_debug): Call make_compound_operation
22928 on the source value.
22929 (try_combine): When implementing a split chosen by find_split_point,
22930 either copy i2src or set it to null. Assert that i2src is not null
22931 before substituting into CALL_INSN_FUNCTION_USAGE.
22933 2010-05-19 Anatoly Sokolov <aesok@post.ru>
22935 * double-int.h (double_int_ior): New function.
22936 * tree.h (build_int_cst_wide_type): Remove.
22937 * tree.c (build_int_cst_wide_type): Remove.
22938 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
22939 of build_int_cst_wide_type.
22940 * stor-layout.c (set_sizetype): (Ditto.).
22941 * dojump.c (do_jump): Use build_int_cstu instead of
22942 build_int_cst_wide_type.
22944 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
22946 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
22947 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
22948 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
22949 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
22950 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
22951 propagate the 'data' argument to copy_tree_r.
22952 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
22953 Propagate 'data' argument to walk_tree.
22954 (copy_if_shared): New function.
22955 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
22956 (unmark_visited): New function.
22957 (unshare_body): Call copy_if_shared instead of doing it manually.
22958 (unvisit_body): Call unmark_visited instead of doing it manually.
22960 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
22962 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
22963 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
22964 * hooks.c: Likewise.
22965 * target-def.h (TARGET_FOLD_BUILTIN): Define to
22966 hook_tree_tree_int_treep_bool_null.
22967 * target.h (struct gcc_target): Update signature of fold_builtin
22969 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
22970 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
22971 instead of the call expression.
22972 (fold_builtin_call_array): Pass n and argarray directly.
22973 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
22975 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
22976 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
22977 `i' and use it in place of `arity'.
22978 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
22979 Dereference `args' directly.
22980 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
22982 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22984 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22986 (Directives): Document optional dg-require-effective-target
22989 2010-05-19 Richard Guenther <rguenther@suse.de>
22992 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
22994 2010-05-19 Richard Guenther <rguenther@suse.de>
22996 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
22997 * common.opt (fwhopr=): New.
22998 * opts.c (common_handle_option): Handle OPT_fwhopr.
22999 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23000 * collect2.c (main): Match -fwhopr*.
23001 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23002 Execute ltrans stage in parallel when jobs is bigger than 1.
23004 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23006 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23007 pentiumpro on Solaris 8/x86 with Sun as.
23008 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23010 (gcc_cv_as_ix86_quad): Check for .quad directive.
23011 * configure: Regenerate.
23012 * config.in: Regenerate.
23013 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23015 2010-05-19 Martin Jambor <mjambor@suse.cz>
23017 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23018 also for indirect edges. Actual printing moved...
23019 (ipa_print_node_jump_functions_for_edge): ...here.
23020 (ipa_compute_jump_functions): Renamed to
23021 ipa_compute_jump_functions_for_edge and made static.
23022 (ipa_compute_jump_functions): New function.
23023 (make_edge_direct_to_target): Check if the number of arguments on
23024 the newly direct edge is the same as the number of parametrs of
23026 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23027 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23028 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23029 analysis functions unconditionally, call the new
23030 ipa_analyze_params_uses on the node instead of every edge.
23032 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23034 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23036 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23037 also checks for a constant int vs. non-constant but
23038 loop-invariant steps.
23039 (find_or_create_group): Change the sort algorithm to only consider
23040 steps that are constant ints.
23041 (idx_analyze_ref): Adopt code to handle a tree instead of a
23042 HOST_WIDE_INT for step.
23043 (gather_memory_references_ref): Handle tree instead of int and be
23044 prepared to see a NULL_TREE.
23045 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23046 prefetches if the step cannot be calculated at compile time.
23047 (issue_prefetch_ref): Issue prefetches for non-constant but
23048 loop-invariant steps.
23050 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23053 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23055 * tree.h (build_call_list): Remove.
23056 * tree.c (build_call_list): Remove.
23058 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23060 * tree.h (build_call_list): Remove.
23061 * tree.c (build_call_list): Remove.
23063 2010-05-18 Jan Hubicka <jh@suse.cz>
23065 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23067 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23069 PR rtl-optimization/43332
23070 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23072 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23074 * tree.h (build_int_cstu): Implement as static inline.
23075 * tree.c (build_int_cstu): Remove function.
23076 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23079 2010-05-18 Richard Guenther <rguenther@suse.de>
23082 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23083 (debug): Initialize from -save-temps.
23084 (collect_execute): Print command-line when verbose.
23085 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23086 for ltrans invocation. Produce -dumpbase flag again.
23087 (process_args): Remove.
23089 * collect2.c (maybe_run_lto_and_relink): Only pass object
23090 files to lto-wrapper.
23091 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23093 2010-05-18 Jan Hubicka <jh@suse.cz>
23095 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23096 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23098 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23101 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23103 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23106 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23109 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23110 rtx_equal_p inline.
23112 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23114 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23115 lto-macho as lto_binary_reader.
23117 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23118 after .section directive; just print it before the directive instead.
23120 2010-05-17 Jan Hubicka <jh@suse.cz>
23122 * cgraph.c (cgraph_create_virtual_clone): Only check
23123 versionable_function_p when not in wpa and checking is enabled.
23124 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23125 there are no more functions to materialize.
23127 2010-05-17 Jan Hubicka <jh@suse.cz>
23129 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23130 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23132 (output_cgraph): Call output_cgraph_opt_summary.
23133 (input_cgrpah): Call input_cgraph_opt_summary.
23134 (output_cgraph_opt_summary_p, output_node_opt_summary,
23135 input_node_opt_summary, input_cgraph_opt_section): New functions.
23136 * lto-section-in.c (lto_section_name): Add cgraphopt.
23137 * tree-inline.c (tree_function_versioning): Handle parm_num.
23138 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23139 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23141 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23143 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23144 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23145 the insn to prefetch ratio heuristic to loops with known trip count.
23147 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23149 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23150 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23151 is far from what is required by the prefetch.
23153 2010-05-17 Jan Hubicka <jh@suse.cz>
23155 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23156 (ipcp_estimate_growth): Likewise.
23157 (ipcp_const_param_count): Likewise.
23158 (ipcp_insert_stage): Likewise.
23159 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23160 (visit_store_addr_for_mod_analysis): Set used flag.
23161 (ipa_detect_param_modifications): Set used flag for SSE params;
23162 update use of walk_stmt_load_store_addr_ops.
23163 (ipa_print_node_params): Print used flag.
23164 (ipa_write_node_info): Stream used flag.
23165 (ipa_read_node_info): Likewise.
23166 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23167 (ipa_is_param_used): New function.
23168 (lto_ipa_fixup_call_notes): Remove unused declaration.
23170 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23173 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23174 * configure: Regenerate.
23175 * config.in: Regenerate.
23176 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23177 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23178 Don't emit whitespace.
23179 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23180 (*rep_movsi): Likewise.
23181 (*rep_movsi_rex64): Likewise.
23182 (*rep_movqi): Likewise.
23183 (*rep_movqi_rex64): Likewise.
23184 (*rep_stosdi_rex64): Likewise.
23185 (*rep_stossi): Likewise.
23186 (*rep_stossi_rex64): Likewise.
23187 (*rep_stosqi): Likewise.
23188 (*rep_stosqi_rex64): Likewise.
23189 (*cmpstrnqi_nz_1): Use {%;} after repz.
23190 (*cmpstrnqi_nz_rex_1): Likewise.
23191 (*cmpstrnqi_1): Likewise.
23192 (*cmpstrnqi_rex_1): Likewise.
23193 (*strlenqi_1): Use {%;} after repnz.
23194 (*strlenqi_rex_1): Likewise.
23195 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23196 (*sync_compare_and_swap<mode>): Likewise.
23197 (sync_double_compare_and_swap<mode>): Likewise.
23198 (*sync_double_compare_and_swapdi_pic): Likewise.
23199 (sync_old_add<mode>): Likewise.
23200 (sync_add<mode>): Likewise.
23201 (sync_sub<mode>): Likewise.
23202 (sync_<code><mode>): Likewise.
23204 2010-05-17 Martin Jambor <mjambor@suse.cz>
23206 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23207 otr_token and polymorphic.
23208 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23209 (cgraph_clone_edge): Copy the above fields.
23210 * tree.c (get_binfo_at_offset): New function.
23211 * tree.h (get_binfo_at_offset): Declare.
23212 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23213 type, reordered items, updated comments.
23214 (union jump_func_value): Added base_type field, reordered fields.
23215 (enum ipa_lattice_type): Moved down in the file.
23216 (struct ipa_param_descriptor): New field polymorphic.
23217 (ipa_is_param_polymorphic): New function.
23218 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23219 (ipa_print_node_jump_functions): Print known type jump functions.
23220 (compute_complex_pass_through): Renamed to...
23221 (compute_complex_assign_jump_func): this.
23222 (compute_complex_ancestor_jump_func): New function.
23223 (compute_known_type_jump_func): Likewise.
23224 (compute_scalar_jump_functions): Create known type and complex ancestor
23226 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23227 flag in the call note accordingly.
23228 (ipa_analyze_call_uses): Renamed to...
23229 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23230 variable var only in the block where it is used.
23231 (ipa_analyze_virtual_call_uses): New function.
23232 (ipa_analyze_call_uses): Likewise.
23233 (combine_known_type_and_ancestor_jfs): Likewise.
23234 (update_jump_functions_after_inlining): Implemented handling of a
23235 number of new jump function types combination.
23236 (print_edge_addition_message): Removed.
23237 (make_edge_direct_to_target): New function.
23238 (try_make_edge_direct_simple_call): Likewise.
23239 (try_make_edge_direct_virtual_call): Likewise.
23240 (update_call_notes_after_inlining): Renamed to...
23241 (update_indirect_edges_after_inlining): this. Moved edge creation for
23242 indirect calls to try_make_edge_direct_simple_call, also calls
23243 try_make_edge_direct_virtual_call for virtual calls.
23244 (ipa_print_node_params): Changed the header message.
23245 (ipa_write_jump_function): Stream also known type jump functions.
23246 (ipa_read_jump_function): Likewise.
23247 (ipa_write_indirect_edge_info): Stream new fields in
23248 cgraph_indirect_call_info.
23249 (ipa_read_indirect_edge_info): Likewise.
23250 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23253 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23255 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23257 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23259 * tree.h (CALL_EXPR_ARGS): Delete.
23260 (call_expr_arglist): Delete.
23261 * tree.c (call_expr_arglist): Delete.
23262 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23263 targetm.fold_builtin.
23264 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23265 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23266 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23267 arglist parameter. Use CALL_EXPR_ARG.
23268 (picochip_expand_builtin_3op): Likewise.
23269 (picochip_expand_builtin_2opvoid): Likewise.
23270 (picochip_expand_array_get): Likewise.
23271 (picochip_expand_array_put): Likewise.
23272 (picochip_expand_array_testport): Likewise.
23273 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23274 rather than arglist.
23275 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23277 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23278 than TREE_VALUE and TREE_CHAIN.
23279 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23280 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23283 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23286 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23287 to have no fallthru edge.
23289 PR middle-end/44102
23290 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23291 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23292 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23293 add BARRIER after previous bb if needed.
23295 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23297 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23299 2010-05-17 Alan Modra <amodra@gmail.com>
23301 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23302 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23303 with copy_reg rtx param.
23304 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23305 Correct cases where code for ABI_V4 did not initialise the reg
23306 used to access frame. Also leave frame_reg_rtx as sp for large
23307 frames that save no regs.
23309 2010-05-17 Martin Jambor <mjambor@suse.cz>
23311 PR middle-end/44133
23312 * tree-sra.c (create_access_replacement): New parameter rename, mark
23313 the replaement for renaming only when it is true.
23314 (get_access_replacement): Pass true in the rename parameter of
23315 create_access_replacement.
23316 (get_unrenamed_access_replacement): New function.
23317 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23318 replacement declaration from it.
23320 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23322 * function.c (try_fit_stack_local, add_frame_space): New static
23324 (assign_stack_local_1): Use them. Look for opportunities to use
23325 space previously wasted on alignment.
23326 * function.h (struct frame_space): New.
23327 (struct rtl_data): Add FRAME_SPACE_LIST member.
23328 * reload1.c (something_was_spilled): New static variable.
23329 (alter_reg): Set it.
23330 (reload): Test it in addition to testing if the frame size changed.
23332 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23334 * config/s390/s390.c: Define sane prefetch settings and activate
23335 flag_prefetch_loop_arrays on -O3.
23336 * config/s390/s390.h: Declare that read can use write prefetch.
23338 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23340 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23343 2010-05-16 Jan Hubicka <jh@suse.cz>
23345 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23346 function body; do not check stdarg field of struct function.
23348 2010-05-16 Jan Hubicka <jh@suse.cz>
23350 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23351 * cgraph.h (cgraph_local_info): Add versionable flag.
23352 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23353 (ipcp_versionable_function_p): Use it.
23354 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23357 2010-05-16 Jan Hubicka <jh@suse.cz>
23359 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23360 clone into hash when it is different from orig.
23361 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23362 * cgraph.h (cgraph_clone_node): Update prototype.
23363 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23364 (lto_cgraph_encoder_delete): Delete body map.
23365 (lto_cgraph_encoder_size): Move to header.
23366 (lto_cgraph_encoder_encode_body_p,
23367 lto_set_cgraph_encoder_encode_body): New.
23368 (lto_output_node): Do not take written_decls argument; output clone_of
23370 (add_node_to): Add include_body_argument; call
23371 lto_set_cgraph_encoder_encode_body on master of the clone.
23372 (add_references): Update use of add_node_to.
23373 (compute_ltrans_boundary): Likewise.
23374 (output_cgraph): Do not create written_decls bitmap.
23375 (input_node): Take nodes argument; stream in clone_of correctly.
23376 (input_cgraph_1): Update use of input_node.
23377 * lto-streamer-out.c (lto_output): Use encoder info to decide
23378 what bodies to output.
23379 * ipa-inline.c (cgraph_clone_inlined_nodes,
23380 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23381 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23382 (lto_cgraph_encoder_size): Define here.
23383 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23386 2010-05-16 Richard Guenther <rguenther@suse.de>
23388 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23390 * ipa-type-escape.c (gate_type_escape_vars): Run when
23391 -fipa-struct-reorg runs.
23392 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23393 * common.opt (fipa-type-escape): Remove.
23395 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23397 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23398 (decode_options): Likewise.
23399 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23401 2010-05-16 Jan Hubicka <jh@suse.cz>
23403 * ipa.c (function_and_variable_visibility): Also bring local all
23406 2010-05-16 Richard Guenther <rguenther@suse.de>
23408 * alias.c (nonoverlapping_memrefs_p): Remove use of
23409 IPA type-escape information.
23411 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23413 * c-common.c (c_common_reswords): Add _Static_assert for C.
23414 * c-parser.c (c_token_starts_declaration,
23415 c_parser_next_token_starts_declaration,
23416 c_parser_static_assert_declaration_no_semi,
23417 c_parser_static_assert_declaration): New.
23418 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23419 Handle static assertions if static_assert_ok.
23420 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23421 c_parser_compound_statement_nostart, c_parser_label,
23422 c_parser_for_statement, c_parser_objc_methodprotolist,
23423 c_parser_omp_for_loop): All callers of
23424 c_parser_declaration_or_fndef changed.
23425 (c_parser_struct_declaration): Handle static assertions.
23426 (c_parser_compound_statement_nostart): Use
23427 c_parser_next_token_starts_declaration and
23428 c_token_starts_declaration to detect start of declarations.
23429 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23432 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23434 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23435 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23436 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23437 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23438 (mmix_function_outgoing_value): Rename to...
23439 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23440 (mmix_function_value_regno_p): Make static.
23441 (mmix_libcall_value): New function.
23442 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23443 mmix_function_value_regno_p): Remove declaration.
23445 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23447 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23448 BUILT_IN_ALLOCA if stack checking is enabled.
23450 2010-05-16 Richard Guenther <rguenther@suse.de>
23452 * var-tracking.c (vars_copy_1): Inline ...
23453 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23454 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23455 (variable_merge_over_cur): Adjust. Merge asserts.
23456 (variable_merge_over_src): Likewise.
23457 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23458 (variable_post_merge_new_vals): Merge asserts.
23459 (variable_post_merge_perm_vals): Likewise.
23460 (find_mem_expr_in_1pdv): Likewise.
23461 (dataflow_set_different_value): Remove.
23462 (onepart_variable_different_p): Merge asserts.
23463 (variable_different_p): Likewise.
23464 (dataflow_set_different_1): Inline ...
23465 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23466 (emit_notes_for_differences_1): Merge asserts.
23468 2010-05-16 Richard Guenther <rguenther@suse.de>
23470 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23471 * optabs.c (libfunc_decl_hash): Likewise.
23472 * varasm.c (emutls_decl): Likewise.
23474 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23476 * c-decl.c: Don't include gimple.h.
23477 (merge_decls): Do not copy gimple_body.
23479 2010-05-15 Jason Merrill <jason@redhat.com>
23481 * c.opt: Add -fnothrow-opt.
23483 2010-05-15 Jan Hubicka <jh@suse.cz>
23485 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23487 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23489 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23491 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23492 * Makefile.in: Add it.
23493 Fix all other Makefile dependencies for changes below.
23494 * tree.h: Include it instead of defining VEC primitives here.
23495 * gimple.h: Likewise.
23497 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23498 * except.h: Include vecir.h, break dependence on tree.h.
23500 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23502 * tree-iterator.c: ...to here.
23503 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23505 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23507 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23508 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23509 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23510 tree-mudflap.h, and target.h.
23511 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23512 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23513 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23514 Add FIXME for why gimple.h is still included (should be unnecessary
23515 since GCC 4.5 gimplification unit-at-a-time).
23516 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23517 * c-pragma.c: Add FIXME for why function.h needs to be included just
23518 for cfun, at front-end level.
23519 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23520 Do not include ggc.h, but include vecprim.h for VEC(char).
23521 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23522 Explain why target.h is included.
23523 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23524 Explain why gimple.h is included.
23525 * c-ppoutput.c: Do not include tm.h.
23526 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23527 * c-parses.c: Explain why rtl.h is included, and that this (and only
23528 this) is also why tm.h must be included.
23529 Do not include except.h.
23530 * c-lang.c: Do not include ggc.h.
23532 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23534 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23536 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23538 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23539 unions by default if those structs and unions have no tags. Do
23540 not condition anonymous struct and unions handling on flag_iso.
23541 Allow anonymous structs and unions for C1X.
23542 (finish_struct): Do not diagnose lack of named fields when
23543 anonymous structs and unions present for C1X. Accept flexible
23544 array members in structure with anonymous structs or unions but no
23545 directly named fields.
23546 * doc/extend.texi (Unnamed Fields): Update.
23548 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23550 * gimple.h (compare_field_offset): Rename into...
23551 (gimple_compare_field_offset): ...this.
23552 * gimple.c (compare_field_offset): Rename into...
23553 (gimple_compare_field_offset): ...this. Compare the full access if
23554 the offset is self-referential.
23555 (gimple_types_compatible_p): Adjust for above renaming.
23556 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23557 DECL_NONADDRESSABLE_P flag of fields before merging them.
23559 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23561 * tree.h (ctor_to_list): Delete.
23562 * tree.c (ctor_to_list): Delete.
23564 2010-05-15 Jan Hubicka <jh@suse.cz>
23566 * ipa-reference.c: Include toplev.h
23567 (is_proper_for_analysis): Only add to all_module_statics
23568 if it is allocated.
23569 (write_node_summary_p, stream_out_bitmap,
23570 ipa_reference_write_optimization_summary,
23571 ipa_reference_read_optimization_summary): New.
23572 (struct ipa_opt_pass_d pass_ipa_reference): Add
23573 optimization summary streaming.
23574 * lto-cgraph.c (referenced_from_this_partition_p,
23575 reachable_from_this_partition_p): New functions.
23576 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23577 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23578 * opts.c (decode_options): Enable ipa_reference.
23579 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23580 * lto-streamer.h (referenced_from_this_partition_p,
23581 reachable_from_this_partition_p): Declare.
23583 2010-05-15 Richard Guenther <rguenther@suse.de>
23585 PR tree-optimization/44038
23586 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23587 taking the address of a V_C_E of a constant.
23589 2010-05-14 Jan Hubicka <jh@suse.cz>
23591 * tree.h (memory_identifier_string): Remove.
23592 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23593 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23594 statics_not_written.
23595 (ipa_reference_optimization_summary_d): New structure.
23596 (ipa_reference_optimization_summary_t): New type and vector.
23597 (ipa_reference_vars_info_d): Embedd structures instead of using
23599 (reference_vars_to_consider): Remove out of GGC space.
23600 (module_statics_escape): Remove.
23601 (global_info_obstack): Rename to ...
23602 (optimization_summary_obstack): ... this one.
23603 (initialization_status_t): Remove.
23604 (memory_identifier_string): Remove.
23605 (get_reference_vars_info): Fix indenting.
23606 (set_reference_vars_info): Likewise.
23607 (get_reference_optimization_summary): New.
23608 (set_reference_optimization_summary): New.
23609 (get_global_reference_vars_info): Remove.
23610 (ipa_reference_get_read_global): Remove.
23611 (ipa_reference_get_written_global): Remove.
23612 (ipa_reference_get_not_read_global): Update.
23613 (ipa_reference_get_not_written_global): Update.
23614 (is_proper_for_analysis): Outlaw addressable.
23615 (propagate_bits): Update for new datastructures.
23616 (analyze_variable): Remove.
23617 (init_function_info): Update for new datastructures.
23618 (clean_function_local_data): Remove.
23619 (clean_function): Remove.
23620 (copy_global_bitmap): Use optimizations_summary_obstack.
23621 (duplicate_node_data): Duplicate optimization summary only.
23622 (remove_node_data): Remove optimization summary only.
23623 (generate_summary): Do not analyze variables; do not compute
23624 module_statics_escape; do not prune solutions by it.
23625 (read_write_all_from_decl): Fix typos in comments.
23626 (propagate): Doscover readonly and nonaddressable first;
23627 update for new datastructures; share global bitmaps.
23628 * ipa-reference.h (ipa_reference_get_read_global,
23629 ipa_reference_get_written_global): Remove.
23630 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23631 * Makefile.in: Remove ipa-refereference from GT files.
23633 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23636 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23637 for all SYMBOL_REF_DECLs.
23639 2010-05-14 Jan Hubicka <jh@suse.cz>
23641 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23642 (varpool_all_refs_explicit_p): New inline function.
23643 * ipa-reference.c: Update comment.
23644 (module_statics_written): Remove.
23645 (get_static_decl): Remove.
23646 (ipa_init): Do not initialize module_statics_written.
23647 (analyze_function): Likewise.
23648 (generate_summary): Likewise; do not compute module_statics_readonly
23649 and do not update variable flags.
23650 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23651 * ipa.c: Inlucde flags.h
23652 (cgraph_local_node_p): New.
23653 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23654 promote functions to local.
23655 (ipa_discover_readonly_nonaddressable_vars): New function.
23656 (function_and_variable_visibility): Use cgraph_local_node_p.
23657 * varpool.c (varpool_finalize_decl): Set force_output for
23658 DECL_PRESERVE_P vars.
23660 2010-05-14 Jan Hubicka <jh@suse.cz>
23662 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23664 2010-05-14 Richard Guenther <rguenther@suse.de>
23666 PR tree-optimization/44119
23667 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23668 a PHI node necessary.
23670 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23672 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23674 2010-05-14 Jason Merrill <jason@redhat.com>
23677 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23678 (gimple_call_set_nothrow): New.
23679 * gimple.c (gimple_build_call_from_tree): Call it.
23680 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23683 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23684 * gimple.h: Declare it.
23685 * gimple.c (gimple_build_eh_filter): No ops.
23687 2010-05-14 Jan Hubicka <jh@suse.cz>
23689 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23690 nodes already in queue.
23691 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23692 re-enqueueing node.
23694 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23697 * cfgexpand.c (expand_debug_expr): If non-memory op0
23698 has BLKmode, return NULL.
23700 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23702 * config.gcc: Add support for --with-cpu option for bdver1.
23703 * config/i386/i386.h (TARGET_BDVER1): New macro.
23704 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23705 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23706 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23707 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23708 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23709 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23710 (processor_type): Add PROCESSOR_BDVER1.
23711 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23712 processor_type in config/i386/i386.h.
23713 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23714 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23715 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23716 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23717 to emit packed xor instead of packed double/packed integer
23718 xor for SSE and AVX when moving a zero value.
23719 * config/i386/sse.md: Add check for
23720 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23721 movapd/movdqa for SSE and AVX.
23722 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23723 single logical operations i.e and, or and xor instead of packed double
23724 logical operations for SSE and AVX.
23725 * config/i386/i386-c.c (ix86_target_macros_internal):
23726 Add PROCESSOR_BDVER1.
23727 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23728 (has_fma4, has_xop): New.
23729 * config/i386/i386.c (bdver1_cost): New variable.
23730 (m_BDVER1): New macro.
23731 (m_AMD_MULTIPLE): Add m_BDVER1.
23732 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23733 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23734 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23735 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23736 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23737 x86_tune_sse_partial_reg_dependency,
23738 x86_tune_sse_unaligned_load_optimal,
23739 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23740 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23741 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23742 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23743 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23744 Enable/disable for bdver1.
23745 (processor_target_table): Add bdver1_cost.
23746 (cpu_names): Add bdver1.
23747 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23748 processor_alias_table.
23749 (ix86_expand_vector_move_misalign): Change.
23750 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23751 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23752 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23753 of movupd/movdqu for SSE and AVX.
23754 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23755 (ix86_tune_adjust_cost): Add code for bdver1.
23756 (standard_sse_constant_opcode): Add check for
23757 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23758 of packed double xor for SSE and AVX.
23760 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23762 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23763 result to unsigned.
23765 2010-05-14 Tristan Gingold <gingold@adacore.com>
23767 * toplev.c (default_debug_hooks): Remove this variable.
23768 (process_options): Remove assignments to default_debug_hooks.
23770 2010-05-14 Martin Jambor <mjambor@suse.cz>
23772 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23773 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23774 * langhooks.h (struct lang_hooks_for_decls): Removed field
23776 * tree.c (free_lang_data): Remove assignment to
23777 lang_hooks.fold_obj_type_ref.
23778 * tree.def (OBJ_TYPE_REF): Update comment.
23780 2010-05-14 Richard Guenther <rguenther@suse.de>
23782 PR tree-optimization/44124
23783 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23785 2010-05-14 Alan Modra <amodra@gmail.com>
23788 * config/rs6000/rs6000.c (struct machine_function): Reorder
23789 fields for better packing. Add lr_save_state.
23790 (rs6000_ra_ever_killed): Return lr_save_state if set.
23791 (rs6000_emit_eh_reg_restore): Set lr_save_state.
23793 2010-05-13 Jan Hubicka <jh@suse.cz>
23795 * varpool.c (decide_is_variable_needed): Drop code checking
23796 TREE_SYMBOL_REFERENCED.
23798 2010-05-13 Jan Hubicka <jh@suse.cz>
23800 * final.c (output_addr_const): Do not call mark_decl_referenced.
23801 * cgraphunit.c (process_function_and_variable_attributes): Use
23802 mark_needed_node dirrectly.
23803 (assemble_thunk): Do not call mark_decl_referenced.
23805 2010-05-13 Anatoly Sokolov <aesok@post.ru>
23807 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
23809 2010-05-13 Jeff Law <law@redhat.com>
23811 * ira-conflicts.c (print_allocno_conflicts): New function broken out
23813 (print_conflicts): Call print_allocno_conflicts.
23815 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23818 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
23821 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
23823 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
23824 t-mingw-w64 or t-mingw-w32 for multilib configuration.
23825 * config/i386/t-mingw-w32: New.
23826 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
23828 2010-05-13 Martin Jambor <mjambor@suse.cz>
23830 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
23832 * gimple-fold.c (get_base_binfo_for_type): New function.
23833 (gimple_get_relevant_ref_binfo): Likewise.
23834 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23835 (gimple_fold_obj_type_ref): Likewise.
23836 (fold_gimple_call): Simplify condition for folding virtual calls
23837 and call gimple_fold_obj_type_ref.
23838 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
23839 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23841 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
23843 * config/rs6000/rs6000-protos.h
23844 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
23845 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
23846 (rs6000_debug_mode_dependent_address)
23847 (rs6000_mode_dependent_address_ptr): Likewise.
23849 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23852 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
23854 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
23855 * tree-sra.c (create_access_replacement): Call unshare_expr before
23856 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
23857 * dwarf2out.c: Include tree-flow.h.
23858 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
23859 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
23860 Handle DW_OP_bit_piece.
23861 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
23862 construct_piece_list, adjust_piece_list): New functions.
23863 (add_var_loc_to_decl): Handle SRA optimized variables.
23864 Adjust for var_loc_note to loc field renaming.
23865 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
23866 in VAR_LOCATION note.
23867 (new_loc_descr_op_bit_piece): New function.
23868 (dw_sra_loc_expr): New function.
23869 (dw_loc_list): Use it. Don't handle the last range after the
23870 loop, handle it inside of the loop. Adjust for var_loc_note
23871 to loc field renaming.
23872 (add_location_or_const_value_attribute): Only special case
23873 single entry loc lists if loc is NOTE_P. Adjust for
23874 var_loc_note to loc field renaming.
23875 (dwarf2out_var_location): Don't set newloc->var_loc_note
23876 and newloc->next here.
23878 2010-05-12 Jan Hubicka <jh@suse.cz>
23880 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
23882 * cgraph.h (cgraph_only_called_directly_p,
23883 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
23884 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
23885 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
23887 * ipa.c (cgraph_remove_unreachable_nodes): Use
23888 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
23890 * tree-inline.c (copy_bb): Check address_taken flag.
23891 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
23892 externally_visible flag.
23894 2010-05-12 Jason Merrill <jason@redhat.com>
23898 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
23899 * sdbout.c (plain_type_1): Likewise.
23900 * dwarf2out.c (is_base_type): Likewise.
23901 (gen_type_die_with_usage): Likewise. Generate
23902 DW_TAG_unspecified_type for any LANG_TYPE.
23904 2010-05-12 Jan Hubicka <jh@suse.cz>
23906 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
23908 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
23909 (cgraph_clone_edge): Update.
23910 (cgraph_node_remove_callees): Remove indirect calls too.
23911 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
23912 (cgraph_create_indirect_edge): Update prototype.
23913 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
23914 is_proper_for_analysis.
23915 (add_new_function, visited_nodes, function_insertion_hook_holder,
23916 get_local_reference_vars_info, mark_address_taken, mark_address,
23917 mark_load, mark_store, check_asm_memory_clobber, check_call,
23918 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
23919 (ipa_init): Do not initialize visited_nodes;
23920 function_insertion_hook_holder.
23921 (analyze_variable): Rewrite.
23922 (analyze_function): Rewrite.
23923 (copy_local_bitmap): Remove.
23924 (duplicate_node_dat): Do not duplicate local info.
23925 (generate_summary): Simplify to only walk cgraph.
23926 (write_node_summary_p, ipa_reference_write_summary,
23927 ipa_reference_read_summary): Remove.
23928 (propagate): Do not remove function insertion;
23930 (pass_ipa_reference): NULLify summary handling fields.
23931 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
23932 (input_edge): Input ecf_flags.
23933 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
23934 (update_indirect_edges_after_inlining): Ignore edges with unknown
23937 2010-05-12 Sriraman Tallam <tmsriram@google.com>
23939 * implicit-zee.c: New file.
23940 * tree-pass.h (pass_implicit_zee): Declare.
23941 * passes.c (init_optimization_passes): Add zee pass.
23942 * common.opt (fzee): New flag.
23943 * timevar.def (TV_ZEE): Define.
23944 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
23946 * Makefile.in (implicit-zee.o): Add new build file.
23948 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23949 Nathan Froyd <froydnj@codesourcery.com>
23951 * c-common.c (sync_resolve_params): Remove write-only variable.
23953 2010-05-12 Anatoly Sokolov <aesok@post.ru>
23955 * target.h (struct gcc_target): Add mode_dependent_address_p field.
23956 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23957 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
23958 * targhooks.c (default_mode_dependent_address_p): New function.
23959 * targhooks.h (default_mode_dependent_address_p): Declare function.
23960 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23961 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
23962 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
23963 target hook. Change return type to bool.
23964 * recog.h (mode_dependent_address_p): Change return type to bool.
23966 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23967 Nathan Froyd <froydnj@codesourcery.com>
23969 * tree-mudflap.c (build_function_type_0, build_function_type_1,
23970 build_function_type_2, build_function_type_3): Remove.
23971 (mudflap_init): Use build_function_type_list.
23973 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23974 Nathan Froyd <froydnj@codesourcery.com>
23976 * coverage.c (build_fn_info_value): Call build_constructor instead of
23977 build_constructor_from_list.
23978 (build_ctr_info_value): Likewise.
23979 (build_gcov_info): Likewise.
23981 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
23983 * tree.c (build_constructor): Compute TREE_CONSTANT for the
23984 resultant constructor.
23985 (build_constructor_single): Don't set TREE_CONSTANT.
23986 (build_constructor_from_list): Don't compute TREE_CONSTANT.
23988 2010-05-12 Jan Hubicka <jh@suse.cz>
23990 * cgraph.h (struct varpool_node): Add aux.
23991 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
23992 * varpool.c (varpool_remove_node): Do not remove initializer.
23993 (varpool_reset_queue): Export.
23994 (varpool_finalize_decl): Volatile vars are forced to be output.
23995 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
23997 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
23998 process_references, varpool_can_remove_if_no_refs): New functions.
23999 (cgraph_remove_unreachable_nodes): Handle variables too.
24001 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24004 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24006 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24008 PR middle-end/44085
24009 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24010 change value of ORT_TASK.
24011 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24012 (omp_notice_threadprivate_variable): New function.
24013 (omp_notice_variable): Call it for threadprivate variables.
24014 If enclosing ctx is a task, print enclosing task rather than
24015 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24016 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24017 if task has untied clause.
24020 * dwarf2out.c (base_type_die): Don't add name attribute here.
24021 (modified_type_die): Instead of sizetype use
24022 its underlying original type. If a DW_TAG_base_type doesn't
24023 have name added, add __unknown__.
24024 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24025 always call force_type_die instead.
24027 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24029 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24030 for __stack_chk_guard.
24032 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24034 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24035 don't call start_source_file debug hook here...
24036 (finish_options): ... but here, after outputting predefined and
24037 command line defines and undefs.
24039 PR middle-end/44071
24040 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24042 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24043 optimizing away empty bb with no successors, move over its
24044 footer chain to fallthru predecessor.
24045 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24046 (rtl_split_edge): For asm goto call patch_jump_insn even if
24047 splitting fallthru edge.
24050 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24051 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24052 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24053 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24057 * c-parser.c (c_parser_expression): Mark LHS of a comma
24058 expression as read if it is a decl, handled component or
24059 COMPOUND_EXPR with that on the RHS.
24060 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24061 if it is a decl or handled component.
24063 2010-05-11 Jan Hubicka <jh@suse.cz>
24065 * lto-symtab.c (lto_symtab_free): New function.
24066 * lto-streamer.h (lto_symtab_free): Declare.
24068 2010-05-11 Jan Hubicka <jh@suse.cz>
24070 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24071 that if function is needed it is reachable.
24072 (lto_output_node): See if it the function is reachable or referenced.
24073 (output_cgraph): Update call of lto_output_node.
24074 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24076 2010-05-11 Jan Hubicka <jh@suse.cz>
24078 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24081 2010-05-11 Jan Hubicka <jh@suse.cz>
24083 PR tree-optimize/44063
24084 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24086 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24088 (estimate_function_body_sizes): Compute sizes even when disregarding.
24090 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24092 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24094 2010-05-11 Jan Hubicka <jh@suse.cz>
24096 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24097 into every boundary.
24099 2010-05-11 Jan Hubicka <jh@suse.cz>
24101 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24103 2010-05-11 Jan Hubicka <jh@suse.cz>
24105 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24106 lto_streamer_cache_delete): Put nodes into heap.
24107 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24110 2010-05-11 Jan Hubicka <jh@suse.cz>
24112 * cgraphbuild.c (cgraph_rebuild_references): New.
24113 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24114 out extern inlines.
24115 * cgraph.h (cgraph_rebuild_references): Declare.
24116 * tree-inline.c (tree_function_versioning): Use it.
24117 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24119 2010-05-11 Jan Hubicka <jh@suse.cz>
24121 * cgraph.c: Include ipa-utils.h
24122 (cgraph_create_virtual_clone): Update references.
24123 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24125 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24127 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24128 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24131 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24133 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24135 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24137 * gcc.c (execute): For -### don't quote arguments that
24138 contain just alphanumerics and _/-. characters.
24139 * doc/invoke.texi: Document that change for -###.
24142 * df-problems.c (struct dead_debug): Add to_rescan field.
24143 (dead_debug_init): Clear to_rescan field.
24144 (dead_debug_finish): Rescan all debug insns in to_rescan
24145 bitmap and free the bitmap.
24146 (dead_debug_insert_before): Instead of rescanning debug insns
24147 immediately queue their rescanning until dead_debug_finish.
24148 (df_note_bb_compute): After dead_debug_add do continue instead
24151 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24154 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24155 clear also INSN_REG_USE_LIST.
24157 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24159 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24161 2010-05-10 Jan Hubicka <jh@suse.cz>
24163 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24166 2010-05-10 Jan Hubicka <jh@suse.cz>
24168 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24170 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24171 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24172 (lto_streamer_cache_create): Init alloc pool.
24173 (lto_streamer_cache_delete): Free alloc pool.
24174 * lto-streamer.h: Include alloc pool.
24175 (lto_streamer_cache_d): Use alloc pool.
24176 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24178 2010-05-10 Jan Hubicka <jh@suse.cz>
24180 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24181 * cgraphbuild.c: Include except.h
24182 (record_type_list, record_eh_tables): New function.
24183 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24185 2010-05-10 Jan Hubicka <jh@suse.cz>
24187 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24188 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24189 rather than unused.
24191 2010-05-10 Michael Matz <matz@suse.de>
24193 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24194 (can_reassociate_p): Use FLOAT_TYPE_P.
24195 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24196 (vect_force_simple_reduction): ... this.
24197 * tree-parloops.c (gather_scalar_reductions): Use
24198 vect_force_simple_reduction.
24199 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24200 vect_is_simple_reduction, add modify argument, if true rewrite
24201 "a-b" into "a+(-b)".
24202 (vect_is_simple_reduction, vect_force_simple_reduction): New
24204 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24206 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24207 Vladimir Makarov <vmakarov@redhat.com>
24209 PR rtl-optimization/44012
24210 * ira-build.c (remove_unnecessary_allocnos): Nullify
24211 regno_allocno_map of the removed allocno.
24213 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24215 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24217 * configure: Regenerate.
24219 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24221 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24223 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24224 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24226 * configure: Regenerate.
24228 2010-05-10 Richard Guenther <rguenther@suse.de>
24230 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24231 marked if the entry identifier is marked.
24233 2010-05-10 Richard Guenther <rguenther@suse.de>
24235 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24236 (handle_fnspec_attribute): New function.
24237 * gimple.h (gimple_call_return_flags): Declare.
24238 (gimple_call_arg_flags): Likewise.
24239 * gimple.c (gimple_call_arg_flags): New function.
24240 (gimple_call_return_flags): Likewise.
24241 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24242 New argument flags.
24243 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24244 return value flags.
24245 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24246 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24248 (make_heapvar_for): ... this new function.
24249 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24250 (handle_lhs_call): Likewise.
24251 (find_func_aliases): Adjust.
24253 2010-05-10 Richard Guenther <rguenther@suse.de>
24255 PR tree-optimization/44050
24256 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24258 2010-05-10 Wei Guozhi <carrot@google.com>
24261 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24263 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24266 * c-typeck.c (lookup_field): Take a type directly. Update
24268 (build_component_ref): Update call to lookup_field.
24269 (set_init_label): Use lookup_field to find initialized field.
24270 Handle returned list of fields like a sequence of designators.
24272 2010-05-09 Richard Guenther <rguenther@suse.de>
24274 PR middle-end/44024
24275 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24276 handle &FUNCTION_DECL.
24278 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24281 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24282 structures and unions recursively.
24283 (detect_field_duplicates): Move duplicate detection with a hash to
24284 detect_field_duplicates_hash. Always use a hash if anonymous
24285 structures or unions are present.
24286 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24289 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24292 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24293 detect Atom, Core 2 and Core i7.
24295 2010-05-09 Richard Guenther <rguenther@suse.de>
24297 * gcc.c (store_arg): Handle temporary file deletion for
24300 2010-05-09 Richard Guenther <rguenther@suse.de>
24302 PR middle-end/44043
24303 * ipa-inline.c (estimate_function_body_sizes): Return after
24304 disregarding inline limits.
24306 2010-05-09 Richard Guenther <rguenther@suse.de>
24308 * gcc.c (store_arg): Revert last change.
24310 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24312 PR middle-end/28685
24313 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24314 (optimize_ops_list): Call it.
24316 2010-05-08 Richard Guenther <rguenther@suse.de>
24318 PR tree-optimization/44030
24319 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24320 NECESSARY flag if we propagate from a inserted expression.
24322 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24324 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24325 domain types as equal if they are both PLACEHOLDER_EXPRs.
24327 2010-05-08 Richard Guenther <rguenther@suse.de>
24329 * lto-wrapper.c (run_gcc): Remove linker output from
24330 command line for LTRANS invocation.
24332 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24334 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24335 lto-macho as lto_binary_reader.
24336 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24337 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24338 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24339 in lto_start and lto_end calls.
24340 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24342 (scan_prog_file): Update is_elf_or_coff call.
24343 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24345 * collect2.c (main): Fix enum comparison.
24347 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24349 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24350 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24351 and TARGET_ASM_LTO_END.
24352 * darwin.c: Include obstack.h and lto-streamer.h.
24353 (lto_section_names_offset, lto_section_names_obstack,
24354 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24356 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24357 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24358 to a temporary file.
24359 (darwin_asm_lto_end): New function. Restore asm_out_file.
24360 (darwin_asm_named_section): For LTO sections, replace the name with
24361 the offset of the section name in a string table, and build this
24363 (darwin_file_start): Initialize global vars for LTO support.
24364 (darwin_file_end): If output to asm_out_file was redirected, append it
24365 to the proper asm_out_file here. Add the section names section.
24367 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24369 * c-pragma.c (pending_weak_d, pending_weak): New.
24370 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24371 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24372 handle_pragma_weak): Update the uses of pending_weaks.
24374 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24376 PR documentation/44016
24377 * doc/standards.texi (Standards): Link to unversioned
24378 cxx0x_status.html page.
24380 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24383 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24384 in addition to TREE_USED, to avoid "set but unused" warnings.
24386 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24388 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24389 (is_loop_prefetching_profitable): Do not insert prefetches
24390 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24391 times the prefetch ahead distance.
24393 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24395 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24396 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24397 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24400 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24402 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24403 a diagnostic info when the insn-to-mem ratio is too small.
24405 2010-05-07 Richard Guenther <rguenther@suse.de>
24407 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24409 (store_arg): Queue temp_filename for deletion instead of
24410 the whole argument.
24412 2010-05-07 Richard Guenther <rguenther@suse.de>
24414 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24415 (run_gcc): Handle LTRANS phase invocation.
24416 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24418 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24420 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24421 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24423 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24425 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24427 2010-05-07 Richard Guenther <rguenther@suse.de>
24429 PR tree-optimization/44020
24430 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24431 code when PRE is not yet initialized.
24433 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24435 * config/mips/dbxmdebug.h: Remove.
24436 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24438 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24440 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24441 with null pointer and also warn about ordered comparison of zero with
24442 pointer if -Wextra.
24444 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24446 * graphite-blocking.c
24447 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24448 * graphite-clast-to-gimple.c
24449 (clast_to_gcc_expression): Same.
24450 (precision_for_value): Same.
24451 (precision_for_interval): Same.
24452 (gcc_type_for_interval): Same.
24453 (graphite_create_new_guard): Same.
24454 (compute_bounds_for_level): Same.
24455 (graphite_create_new_loop_guard): Same.
24456 * graphite-interchange.c
24457 (build_linearized_memory_access): Same.
24458 (pdr_stride_in_loop): Same.
24459 (memory_strides_in_loop_1): Same.
24460 (memory_strides_in_loop): Same.
24461 (extend_scattering): Same.
24462 (psct_scattering_dim_for_loop_depth): Same.
24463 (pbb_number_of_iterations): Same.
24465 (debug_iteration_domains): Same.
24467 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24468 (ppl_set_inhomogeneous_gmp): Same.
24469 (ppl_strip_loop): Same.
24470 (ppl_lexico_compare_linear_expressions): Same.
24471 (ppl_read_polyhedron_matrix): Same.
24472 (ppl_max_for_le_pointset): Same.
24474 (ppl_read_polyhedron_matrix): Same.
24475 (tree_int_to_gmp): Same.
24476 (gmp_cst_to_tree): Same.
24477 (ppl_set_inhomogeneous): Same.
24478 (ppl_set_inhomogeneous_tree): Same.
24479 (ppl_set_coef): Same.
24480 (ppl_set_coef_tree): Same.
24481 * graphite-sese-to-poly.c
24482 (build_pbb_scattering_polyhedrons): Same.
24483 (build_scop_scattering): Same.
24484 (scan_tree_for_params_right_scev): Same.
24485 (scan_tree_for_params): Same.
24486 (find_params_in_bb): Same.
24487 (find_scop_parameters): Same.
24488 (add_upper_bounds_from_estimated_nit): Same.
24489 (build_loop_iteration_domains): Same.
24490 (add_condition_to_domain): Same.
24491 (pdr_add_memory_accesses): Same.
24493 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24495 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24496 CLooG's value_* macros to their respective mpz_* counterparts.
24497 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24498 (graphite_create_new_loop_guard): Same.
24499 * graphite-interchange.c (build_linearized_memory_access): Same.
24500 (pdr_stride_in_loop): Same.
24501 (memory_strides_in_loop_1): Same.
24502 (1st_interchange_profitable_p): Same.
24503 * graphite-poly.c (extend_scattering): Same.
24504 (psct_scattering_dim_for_loop_depth): Same.
24505 (pbb_number_of_iterations): Same.
24506 (pbb_number_of_iterations_at_time): Same.
24507 * graphite-poly.h (new_1st_loop): Same.
24508 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24509 (oppose_constraint): Same.
24510 (insert_constraint_into_matrix): Same.
24511 (ppl_set_inhomogeneous_gmp): Same.
24512 (ppl_set_coef_gmp): Same.
24513 (ppl_strip_loop): Same.
24514 (ppl_lexico_compare_linear_expressions): Same.
24515 (ppl_max_for_le_pointset): Same.
24516 (ppl_min_for_le_pointset): Same.
24517 (ppl_build_realtion): Same.
24518 * graphite-ppl.h (gmp_cst_to_tree): Same.
24519 (ppl_set_inhomogeneous): Same.
24520 (ppl_set_inhomogeneous_tree): Same.
24521 (ppl_set_coef): Same.
24522 (ppl_set_coef_tree): Same.
24523 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24524 (build_scop_scattering): Same.
24525 (add_value_to_dim): Same.
24526 (scan_tree_for_params_right_scev): Same.
24527 (scan_tree_for_params_int): Same.
24528 (scan_tree_for_params): Same.
24529 (find_params_in_bb): Same.
24530 (find_scop_parameters): Same.
24531 (add_upper_bounds_from_estimated_nit): Same.
24532 (build_loop_iteration_domains): Same.
24533 (create_linear_expr_from_tree): Same.
24534 (add_condition_to_domain): Same.
24535 (pdr_add_memory_accesses): Same.
24537 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24538 Jason Merrill <jason@redhat.com>
24540 * c-common.c (c_common_reswords): Add nullptr.
24541 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24542 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24543 (gen_type_die_with_usage): Likewise.
24544 * dbxout.c (dbxout_type): Likewise.
24545 * sdbout.c (plain_type_1): Likewise.
24547 2010-05-06 Jason Merrill <jason@redhat.com>
24549 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24550 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24552 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24554 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24555 stripping WITH_SIZE_EXPR.
24556 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24559 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24561 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24562 list of obsolete configurations.
24563 Disabled check for obsolete configurations.
24564 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24565 Removed support for previous versions.
24566 * config/mips/iris.h: Removed.
24567 * config/mips/iris5.h: Removed.
24568 * config/mips/iris6.h: Merged old iris.h contents.
24569 (TARGET_IRIX): Removed.
24570 (DRIVER_SELF_SPECS): Removed mabi=32.
24571 (IDENT_ASM_OP): Removed undef.
24572 (STARTFILE_SPEC): Removed mabi=32.
24573 (ENDFILE_SPEC): Likewise.
24574 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24575 (MACHINE_TYPE): Update for IRIX 6.5.
24576 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24577 TARGET_IRIX by TARGET_IRIX6.
24578 (mips_file_start): Likewise.
24579 (mips_output_external): Remove IRIX 5/6 O32 support.
24580 (mips_output_function_prologue): Likewise.
24581 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24583 (TARGET_CPU_CPP_BUILTINS): Likewise.
24584 (TARGET_IRIX): Removed.
24585 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24586 (MULTILIB_DIRNAMES): Removed 32.
24587 (MULTILIB_OSDIRNAMES): Removed ../lib.
24588 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24589 (Specific, mips-sgi-irix5): Document removal.
24590 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24591 Remove references to older IRIX 6 releases and the O32 ABI.
24593 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24596 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24597 instead of DF_REF_REAL_REG.
24599 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24602 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24603 handling to still return true for x64 targets.
24605 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24607 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24609 2010-05-06 Jan Hubicka <jh@suse.cz>
24611 PR tree-optimization/43791
24612 * ipa-inline.c (update_caller_keys): Remove bogus
24613 disregard_inline_limits check.
24615 2010-05-06 Michael Matz <matz@suse.de>
24617 PR tree-optimization/43984
24618 * tree-ssa-pre.c (inserted_phi_names): Remove.
24619 (inserted_exprs): Change to bitmap.
24620 (create_expression_by_pieces): Set bits, don't append to vector.
24621 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24622 (eliminate): Don't look at inserted_phi_names, remove deleted
24623 insns from inserted_exprs.
24624 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24625 (init_pre, fini_pre): Allocate and free bitmaps.
24626 (execute_pre): Insert insns on edges before elimination.
24628 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24630 * tree.c (initializer_zerop): Handle STRING_CST.
24632 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24635 * doc/invoke.texi (Wimplicit): Document as C only.
24636 * opts.c (common_handle_option): Add argument kind.
24637 (handle_option): Rename as read_cmdline_option. Factor out code to...
24638 (handle_option): ... here. New.
24639 (handle_options): Rename as read_cmdline_options.
24640 (decode_options): Update call.
24641 (set_option): Use option index instead of option pointer. Classify
24642 diagnostics correctly.
24643 (enable_warning_as_error): Call handle_option.
24644 * opts.h (set_option): Update declaration.
24645 (handle_option): Declare.
24646 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24647 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24648 * c-opts.c (set_Wimplicit): Delete.
24649 (c_family_lang_mask): New static constant.
24650 (c_common_handle_option): Add argument kind. Use handle_option
24651 instead of set_Wimplicit.
24652 (c_common_post_options): warn_implicit and warn_implicit_int
24653 are disabled by default.
24654 * c-common.c (warn_implicit): Do not define here.
24655 * c-common.h (warn_implicit): Do not declare here.
24656 (c_common_handle_option): Update declaration.
24657 * lto-opts.c (lto_reissue_options): Update call to set_option.
24659 2010-05-06 Richard Guenther <rguenther@suse.de>
24661 PR tree-optimization/43571
24662 * domwalk.c (walk_dominator_tree): Walk the dominator
24663 sons in more optimal order.
24665 2010-05-06 Richard Guenther <rguenther@suse.de>
24667 PR tree-optimization/43934
24668 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24669 (stmt_cost): Likewise.
24670 (extract_true_false_args_from_phi): New helper.
24671 (determine_max_movement): For PHI nodes verify we can hoist them
24672 and compute their cost.
24673 (determine_invariantness_stmt): Handle PHI nodes.
24674 (move_computations_stmt): Likewise. Hoist PHI nodes in
24675 if-converted form using COND_EXPRs.
24676 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24677 (tree_ssa_lim): Likewise.
24678 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24679 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24681 2010-05-06 Richard Guenther <rguenther@suse.de>
24683 PR tree-optimization/43987
24684 * tree-ssa-structalias.c (could_have_pointers): For possibly
24685 address-taken variables force pointers to be recorded.
24686 (create_variable_info_for_1): Likewise.
24687 (push_fields_onto_fieldstack): Pass in wheter all fields
24688 must have pointers.
24689 (find_func_aliases): Query types instead of vars whether
24690 they contain pointers where appropriate.
24692 2010-05-06 Jan Hubicka <jh@suse.cz>
24694 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24695 (record_reference, mark_address, mark_load, mark_store): Record
24697 (record_references_in_initializer): Update call of record_references.
24698 (rebuild_cgraph_edges): Remove all references before rebuiding.
24699 * cgraph.c (cgraph_create_node): Clear ref list.
24700 (cgraph_remove_node): Remove references.
24701 (dump_cgraph_node): Dump references.
24702 (cgraph_clone_node): Clone references.
24703 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24704 (struct cgraph_node, varpool_node): Add ref_lst.
24705 * ipa-ref.c: New file.
24706 * ipa-ref.h: New file.
24707 * ipa-ref-inline.h: New file.
24708 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24709 (referenced_from_other_partition_p): New function.
24710 (lto_output_varpool_node): Take set arugment; call
24711 referenced_from_other_partition.
24712 (lto_output_ref): New.
24713 (add_references): New.
24714 (output_refs): New.
24715 (output_cgraph): Compute boundary based on references; output refs.
24716 (output_varpool): Accept cgraph_node_set argument.
24719 (input_cgraph): Call input_refs.
24720 * lto-section-in.c (lto_section_name): Add refs.
24721 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24722 (ipa-ref.o): New file.
24723 * varpool.c (varpool_node): Clear ipa ref list.
24724 (varpool_remove_node): Remove references.
24725 (dump_varpool_node): Dump references.
24726 (varpool_assemble_decl): Only compile finalized ones.
24727 (varpool_extra_name_alias): Initialize ref list.
24728 * lto-streamer.c (lto-get_section_name): Add .refs section.
24729 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24730 (referenced_from_other_partition_p): Declared.
24732 2010-05-06 Ira Rosen <irar@il.ibm.com>
24734 PR tree-optimization/43901
24735 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24736 type is not NULL if it's transformation phase, and return
24737 FALSE if it's analysis.
24738 (vectorizable_conversion, vectorizable_operation,
24739 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24741 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24743 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24745 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24747 * config/mips/mips-protos.h
24748 (mips_small_register_classes_for_mode_p): Delete prototype.
24750 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24752 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24753 * config/arm/arm.c (multiple_operation_profitable_p,
24754 compute_offset_order): New static functions.
24755 (load_multiple_sequence, store_multiple_sequence): Use them.
24756 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24757 memory offsets, not register numbers.
24758 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24760 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24762 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24763 (get_pending_sizes, put_pending_size, put_pending_sizes):
24764 Update the uses of pending_sizes.
24765 * c-decl.c (store_parm_decls): Likewise.
24766 * c-tree.h (struct c_arg_info): Likewise.
24767 * tree.h: Update the prototype for get_pending_sizes and
24770 2010-05-05 Jason Merrill <jason@redhat.com>
24773 * c-common.c (handle_aligned_attribute): Respect
24774 ATTR_FLAG_TYPE_IN_PLACE.
24777 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24778 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24779 (TARGET_INITIALIZER): Use it.
24780 * c-common.c (attribute_takes_identifier_p): Call it.
24781 * c-common.h: Update prototype.
24782 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24783 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24785 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24788 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24789 DW_ID_down_case for Fortran compilation units.
24791 2010-05-05 Jan Hubicka <jh@suse.cz>
24793 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
24796 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
24798 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
24799 a variable-sized RESULT_DECL.
24801 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
24803 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
24805 2010-05-05 Jason Merrill <jason@redhat.com>
24808 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
24810 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
24812 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
24813 Jakub Jelinek <jakub@redhat.com>
24816 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
24817 (dead_debug_init, dead_debug_finish): New functions.
24818 (dead_debug_add, dead_debug_insert_before): Likewise.
24819 (df_note_bb_compute): Initialize a dead_debug object, add dead
24820 debug uses to it, insert debug bind insns before death insns,
24821 reset debug insns that refer to pending uses at the end.
24822 * rtl.h (make_debug_expr_from_rtl): New prototype.
24823 * varasm.c (make_debug_expr_from_rtl): New function.
24825 2010-05-05 Jan Hubicka <jh@suse.cz>
24827 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
24828 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
24829 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
24830 lto_varpool_encoder_deref, lto_varpool_encoder_size,
24831 lto_varpool_encoder_encode_initializer_p,
24832 lto_set_varpool_encoder_encode_initializer): New functions.
24833 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
24834 call output_varpool.
24835 (input_varpool_node): Do not always set analyzed.
24836 (input_cgraph_1): Return vector of cgraph nodes.
24837 (input_varpool_1): Return vector of varpools.
24838 (input_cgraph): Free the vectors.
24839 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24840 output only initializers needed.
24841 (lto_output): Only call output_cgraph.
24842 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
24843 * lto-section-out.c (lto_new_out_decl_state): Initialize
24844 state->varpool_node_encoder.
24845 * lto-streamer.h (lto_varpool_encoder_d): New.
24846 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
24847 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
24848 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
24849 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
24850 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
24852 (output_varpool, input_varpool): Remove declarations.
24854 2010-05-05 Jan Hubicka <jh@suse.cz>
24856 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
24857 with body can prevail.
24859 2010-05-05 Jan Hubicka <jh@suse.cz>
24861 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
24864 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24866 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
24868 * gengtype.h (erro_at_line): Constify pos argument.
24870 * gengtype.c: Include hashtab.h.
24871 (enum gc_used): Document GC_MAYBE_POINTED_TO.
24872 (error_at_line): Constify pos argument.
24873 (do_typedef): Initialize p->opt field.
24874 (get_file_gtfilename): Fix comment typo.
24875 (struct walk_type_data): Constify line field.
24876 (get_output_file_for_structure): New function.
24877 (write_local_func_for_structure): Constify orig_s argument.
24878 Use get_output_file_for_structure.
24879 (write_func_for_structure): Use get_output_file_for_structure.
24880 (INDENT): New define.
24881 (dump_pair, dump_type, dump_type_list, dump_typekind)
24882 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
24883 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
24885 (seen_types): New variable.
24886 (main): New variable do_dump. Process "-d" command line option.
24887 Call dump_everything if dump requested.
24889 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24891 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
24892 in a temporary instead of invoking the macro multiple times.
24893 (track_expr_p): Likewise.
24895 2010-05-04 Neil Vachharajani <nvachhar@google.com>
24897 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
24899 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
24900 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
24901 conditions for printing notes.
24902 * common.opt (-Wcoverage-mismatch): Allow negative, default to
24903 true, update documentation.
24904 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
24906 2010-05-04 Jakub Jelinek <jakub@redhat.com>
24909 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
24912 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24915 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
24916 (*sse_prologue_save_insn1): Likewise.
24917 (SSE prologue save splitter): Likewise.
24919 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
24921 * tree.c (free_lang_data_in_one_sizepos): New inline function.
24922 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
24923 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
24924 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
24925 all decls. Call it on DECL_FIELD_OFFSET of fields.
24926 (find_decls_types_r): Follow DECL_VALUE_EXPR.
24927 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
24929 2010-05-04 Martin Jambor <mjambor@suse.cz>
24931 * tree-sra.c (build_access_from_expr_1): The first parameter type
24932 changed to simple tree.
24933 (build_access_from_expr): Likewise, gsi parameter was eliminated.
24934 (scan_assign_result): Renamed to assignment_mod_result, enum elements
24936 (build_accesses_from_assign): Removed all parameters except for a
24937 simple gimple statement. Now returns a simple bool.
24938 (scan_function): All non-analysis parts moved to separate functions
24939 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
24940 parameters and updated both callers.
24941 (sra_modify_expr): Removed parameter data.
24942 (sra_modify_function_body): New function.
24943 (perform_intra_sra): Call sra_modify_function_body to modify the
24945 (replace_removed_params_ssa_names): Parameter data changed into
24946 adjustments vector.
24947 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
24948 changed the parameter dont_convert to convert with the opposite
24950 (sra_ipa_modify_assign): Parameter data changed into adjustments
24951 vector, return value changed to bool.
24952 (ipa_sra_modify_function_body): New function.
24953 (sra_ipa_reset_debug_stmts): Updated a comment.
24954 (modify_function): Use ipa_sra_modify_function_body to modify function
24957 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24959 PR middle-end/43671
24960 * alias.c (true_dependence): Handle the same VALUE in x and mem.
24961 (canon_true_dependence): Likewise.
24962 (write_dependence_p): Likewise.
24964 2010-05-04 Jan Hubicka <jh@suse.cz>
24966 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
24967 * cgraphbuild.c: Include ipa-utils.h
24968 (record_reference_ctx): New struct.
24969 (record_reference): Simplify to work on initializers; not statements.
24970 (mark_address, mark_load, mark_store): New.
24971 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24972 walk PHI nodes too.
24973 (record_references_in_initializer): Update use of record_reference.
24974 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24975 walk PHI nodes too.
24977 2010-05-04 Jan Hubicka <jh@suse.cz>
24979 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
24980 node will be removed anyway.
24981 (lto_varpool_replace_node): Allow also unanalyzed nodes;
24982 relink aliases of node into prevailing node.
24983 * varpool.c (varpool_remove_node): Remove aliases properly;
24984 when removing node, remove all its aliases too; remove DECL_INITIAL
24985 of removed node; ggc_free the varpool node.
24987 2010-05-04 Richard Guenther <rguenther@suse.de>
24989 PR tree-optimization/43879
24990 * tree-ssa-structalias.c (alias_get_name): Use
24991 DECL_ASSEMBLER_NAME if available.
24992 (create_function_info_for): Return the varinfo node.
24993 (ipa_pta_execute): Associate same-body aliases and extra names
24994 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
24996 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
24998 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25000 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25003 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25004 only if HONOR_REG_ALLOC_ORDER is not defined.
25006 2010-05-04 Richard Guenther <rguenther@suse.de>
25008 PR tree-optimization/43949
25009 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25012 2010-04-26 Jason Merrill <jason@redhat.com>
25014 * c.opt (-fstrict-enums): New.
25015 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25017 2010-05-03 David Ung <davidu@mips.com>
25018 James E. Wilson <wilson@codesourcery.com>
25020 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25021 emit the trap instruction before the divide for TUNE_74K.
25023 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25025 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25026 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25027 based on the above, for new target hook.
25029 * hooks.c (hook_bool_mode_true): New generic hook.
25030 * hooks.h (hook_bool_mode_true): Add prototype.
25032 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25034 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25035 target hook, set to hook_bool_mode_false.
25036 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25037 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25038 with targetm.small_register_classes_for_mode_p.
25039 (find_reusable_reload): Likewise.
25040 (combine_reloads): Likewise.
25041 * reload1.c (reload_as_needed): Likewise.
25042 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25043 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25044 dead_or_predicable): Likewise.
25045 * regmove.c (optimize_reg_copy_1): Likewise.
25046 * calls.c (prepare_call_address): Likewise.
25047 (precompute_register_parameters): Likewise.
25049 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25051 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25052 implementation of the hook that considers all register classes
25053 small except for SH64.
25054 (sh_override_options): Use the new hook.
25055 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25058 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25060 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25061 implementation of the hook that considers all register classes
25063 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25066 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25068 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25069 implementation of the hook that considers all register classes
25071 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25074 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25076 * config/m32c/m32c.h: Likewise.
25077 * config/pdp11/pdp11.h: Likewise.
25078 * config/avr/avr.h: Likewise.
25079 * config/xtensa/xtensa.h: Likewise.
25080 * config/m68hc11/m68hc11.h: Likewise.
25081 * config/mn10300/mn10300.h: Likewise.
25082 * config/mcore/mcore.h: Likewise.
25083 * config/h8300/h8300.h: Likewise.
25084 * config/bfin/bfin.h: Likewise.
25086 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25087 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25089 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25091 * double-int.h (tree_to_double_int): Remove macro.
25092 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25093 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25094 (tree_to_double_int): New function.
25095 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25097 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25099 2010-05-03 Richard Guenther <rguenther@suse.de>
25101 PR tree-optimization/43971
25102 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25103 constraints in the !flag_delete_null_pointer_checks case.
25105 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25108 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25109 result mode matches original rtl mode.
25111 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25114 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25116 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25118 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25119 when processing flag options.
25121 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25123 * gcov-iov.c (main): Change format string placeholder
25124 from %#08x to 0x%08x.
25125 * genchecksum.c (dosum): Change format string placeholder
25126 from %#02x to 0x%02x.
25128 2010-05-02 Richard Guenther <rguenther@suse.de>
25130 PR tree-optimization/43879
25131 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25133 2010-05-02 Bruno Haible <bruno@clisp.org>
25135 * doc/extend.texi (Function Attributes): Fix a typo.
25137 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25140 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25141 placeholder from 0x%x to %#x.
25142 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25143 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25144 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25145 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25146 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25147 * config/i386/i386.c (ix86_target_string): Ditto.
25148 * config/i386/i386.c (output_pic_addr_const): Ditto.
25149 (print_operand): Ditto.
25151 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25153 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25154 placeholder from 0x%x to %#x.
25155 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25156 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25157 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25158 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25159 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25160 * optc-gen.awk: Ditto.
25161 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25162 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25163 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25164 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25166 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25168 * target.h (struct calls): Add function_value_regno_p field.
25169 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25170 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25171 * targhooks.c (default_function_value_regno_p): New function.
25172 * targhooks.h (default_function_value_regno_p): Declare function.
25173 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25174 * builtins.c. (apply_result_size): (Ditto.).
25175 * combine.c. (likely_spilled_retval_p): (Ditto.).
25176 * mode-switching.c. Include 'target.h'.
25177 (create_pre_exit): Use function_value_regno_p hook.
25178 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25179 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25180 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25182 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25183 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25184 (ix86_function_value_regno_p): Declare as static, change argument
25185 type to const unsigned int.
25186 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25188 2010-05-01 Richard Guenther <rguenther@suse.de>
25190 PR tree-optimization/43949
25191 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25193 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25195 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25197 * rtl.h (CONST_DOUBLE_P): Define.
25198 (rtx_to_double_int): Declare.
25199 * emit-rtl.c (rtx_to_double_int): New function.
25200 * dwarf2out.c (insert_double): New function.
25201 (loc_descriptor, add_const_value_attribute): Clean up, use
25202 rtx_to_double_int and insert_double functions.
25204 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25206 * doc/extend.texi (Inline): Add missing return keyword to examples.
25207 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25210 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25212 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25213 the variable part of the offset as well. Use highest_pow2_factor for
25214 all alignment checks.
25216 2010-04-30 Richard Guenther <rguenther@suse.de>
25218 PR tree-optimization/43879
25219 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25222 2010-04-30 Jan Hubicka <jh@suse.cz>
25224 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25226 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25228 2010-04-30 Jan Hubicka <jh@suse.cz>
25230 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25232 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25233 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25234 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25235 cgraph_node_set_needs_ltrans_p): Remove.
25237 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25239 * sdbout.c: Include vec.h, do not include varray.h.
25240 (deferred_global_decls, sdbout_global_decl,
25241 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25242 * toplev.c: Do not include varray.h.
25243 (dump_memory_report): Do not dump VARRAY statistics.
25244 * gengtype.c (open_base_file): Ignore varray.h.
25245 * Makefile.in: Update for abovementioned changes.
25246 Remove all traces of varray.c and varray.h.
25247 * varray.c: Remove file.
25248 * varray.h: Remove file.
25250 2010-04-30 Jan Hubicka <jh@suse.cz>
25252 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25255 2010-04-30 Jan Hubicka <jh@suse.cz>
25257 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25260 2010-04-30 Richard Guenther <rguenther@suse.de>
25262 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25263 constraints for CONSTRUCTOR.
25265 2010-04-30 Richard Guenther <rguenther@suse.de>
25268 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25269 first after all lowering passes.
25271 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25273 * toplev.c: Include varray.h for statistics dumping.
25274 * tree.h: Do not declare varray_head_tag.
25275 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25276 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25277 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25278 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25279 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25280 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25281 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25282 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25284 * Makefile.in: Update for abovementioned changes.
25286 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25289 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25291 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25293 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25294 Use this function to do machine-specific conversion.
25295 (picochip_legitimize_reload_address): Likewise.
25296 (picochip_legitimate_address_p): Check valid base register only if
25298 (picochip_check_conditional_copy): Check for modw only if opnd is
25300 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25301 to call the function in c.
25302 * config/picochip/picochip-protos.h
25303 (picochip_legitimize_reload_address): Define.
25304 * config/picochip/picochip.md (supported_compare1): Define.
25306 2010-04-30 Jan Hubicka <jh@suse.cz>
25308 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25309 (cgraph_global_info): Remove inlined.
25310 (LTO_cgraph_tag_names): Remove.
25311 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25312 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25313 simplify cgraph tags and document.
25314 (lto_output_node): Use only LTO_cgraph_unavail_node and
25315 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25316 for_functions_valid, global info, process and output flags.
25317 (input_overwrite_node): Initialize estimated stack size and
25318 estimated growth. Do not read flags we no longer store.
25319 (input_node): Likewise do not read info no longer stored.
25320 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25323 2010-04-30 Richard Guenther <rguenther@suse.de>
25325 PR tree-optimization/43879
25326 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25327 handle non-zero initializers.
25329 2010-04-30 Richard Guenther <rguenther@suse.de>
25331 * builtins.c (fold_builtin_1): Delete free (0).
25333 2010-04-29 Jan Hubicka <jh@suse.cz>
25335 * gengtype.c (open_base_files): Add lto-streamer.h
25336 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25337 (pass_ipa_cp): GGC collect.
25338 * toplev. (compile_file): Do not output symbols.
25339 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25340 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25341 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25342 * lto-section-in.c: Include ggc.h
25343 (lto_new_in_decl_state): Alloc in GGC.
25344 (lto_delete_in_decl_state): Likewise.
25345 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25348 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25351 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25352 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25353 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25354 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25355 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25356 account only if HONOR_REG_ALLOC_ORDER is not defined.
25357 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25358 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25360 2010-04-29 Jon Grant <04@jguk.org>
25362 * collect2.c (vflag): Change type from int to bool.
25364 (helpflag): New global bool.
25365 (main): Set vflag and debug with boolean, not integer truth values.
25366 Accept new "--help" option and output usage text if found.
25367 * collect2.h (vflag): Update prototype.
25370 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25373 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25375 2010-04-29 Richard Guenther <rguenther@suse.de>
25378 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25379 with ATTRIBUTE_UNUSED.
25381 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25384 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25385 INSN_P with NONDEBUG_INSN_P.
25386 (distance_non_agu_define): Likewise.
25387 (distance_agu_use): Likewise.
25389 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25391 From Dominique d'Humieres <dominiq@lps.ens.fr>
25393 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25396 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25398 * plugin.h (invoke_plugin_callbacks): New inline function.
25399 * plugin.c (flag_plugin_added): New global flag.
25400 (add_new_plugin): Initialize above flag.
25401 (invoke_plugin_callbacks): Rename to ...
25402 (invoke_plugin_callbacks_full): ... this.
25404 2010-04-28 Jan Hubicka <jh@suse.cz>
25406 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25407 (lto_varpool_replace_node): New.
25408 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25409 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25410 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25411 * cgraph.h (varpool_node_ptr): New type.
25412 (varpool_node_ptr): New vector.
25413 (varpool_node_set_def): New structure.
25414 (varpool_node_set): New type.
25415 (varpool_node_set): New vector.
25416 (varpool_node_set_element_def): New structure.
25417 (varpool_node_set_element, const_varpool_node_set_element): New types.
25418 (varpool_node_set_iterator): New type.
25419 (varpool_node): Add prev pointers, add used_from_other_partition,
25420 in_other_partition.
25421 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25422 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25423 varpool_get_node, varpool_remove_node): Declare.
25424 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25425 varpool_node_set_size): New inlines.
25426 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25427 * tree-pass.h (varpool_node_set_def): Forward declare.
25428 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25429 (ipa_write_optimization_summaries): Update prototype.
25430 * ipa-cp.c (ipcp_write_summary): Update.
25431 * ipa-reference.c (ipa_reference_write_summary): Update.
25432 * lto-cgraph.c (lto_output_varpool_node): New static function.
25433 (output_varpool): New function.
25434 (input_varpool_node): New static function.
25435 (input_varpool_1): New function.
25436 (input_cgraph): Input varpool.
25437 * ipa-pure-const.c (pure_const_write_summary): Update.
25438 * lto-streamer-out.c (lto_output): Update, output varpool too.
25439 (write_global_stream): Kill WPA hack.
25440 (produce_asm_for_decls): Update.
25441 (output_alias_pair_p): Handle variables.
25442 (output_unreferenced_globals): Output only needed partition of varpool.
25443 * ipa-inline.c (inline_write_summary): Update.
25444 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25446 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25447 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25448 varpool_node_set_new, varpool_node_set_add,
25449 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25450 debug_varpool_node_set): New functions.
25451 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25452 (execute_one_pass): Process new decls too.
25453 (ipa_write_summaries_2): Pass around vsets.
25454 (ipa_write_summaries_1): Likewise.
25455 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25457 (ipa_write_optimization_summaries_1): Pass around vsets.
25458 (ipa_write_optimization_summaries): Likewise.
25459 * varpool.c (varpool_get_node): New.
25460 (varpool_node): Update doubly linked lists.
25461 (varpool_remove_node): New.
25462 (dump_varpool_node): More dumping.
25463 (varpool_enqueue_needed_node): Update doubly linked lists.
25464 (decide_is_variable_needed): Kill ltrans hack.
25465 (varpool_finalize_decl): Kill lto hack.
25466 (varpool_assemble_decl): Skip decls in other partitions.
25467 (varpool_assemble_pending_decls): Update doubly linkes lists.
25468 (varpool_empty_needed_queue): Likewise.
25469 (varpool_extra_name_alias): Likewise.
25470 * lto-streamer.c (lto_get_section_name): Add vars section.
25471 * lto-streamer.h (lto_section_type): Update.
25472 (output_varpool, input_varpool): Declare.
25474 2010-04-28 Mike Stump <mikestump@comcast.net>
25476 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25478 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25480 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25481 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25482 (lto_input_ts_type_tree_pointers): Likewise.
25483 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25484 (lto_output_ts_type_tree_pointers): Likewise.
25486 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25488 Uniquization of constants at the Tree level
25489 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25490 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25492 (tree_output_constant_def): Declare.
25493 * gimplify.c (gimplify_init_constructor): When using block copy, first
25494 uniquize the constant constructor on the RHS.
25495 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25496 DECL_IN_CONSTANT_POOL flag.
25497 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25498 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25500 (assemble_variable): Deal with symbols belonging to the tree constant
25502 (get_constant_section): Add ALIGN parameter and simplify.
25503 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25504 (assemble_constant_contents): Use the expression of the VAR_DECL.
25505 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25506 (tree_output_constant_def): New global function.
25507 (mark_constant): Use the expression of the VAR_DECL.
25508 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25510 (output_object_block): Likewise and assemble the expression.
25512 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25514 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25515 hash_tree, eq_tree): New tree hash table.
25516 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25517 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25518 lto_orig_address_remove): Reimplement.
25520 2010-04-28 Xinliang David Li <davidxl@google.com>
25523 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25524 (compute_uninit_opnds_pos): New function.
25525 (is_non_loop_exit_postdominating): New function.
25526 (compute_control_dep_chain): New function.
25527 (find_pdom): New function.
25528 (convert_control_dep_chain_into_preds): New function.
25529 (find_predicates): New function.
25530 (find_control_equiv_block): New function.
25531 (collect_phi_def_edges): New function.
25532 (find_def_preds): New function.
25533 (find_dom): New function.
25534 (dump_predicates): New function.
25535 (get_cmp_code): New function.
25536 (is_value_included_in): New function.
25537 (find_matching_predicate_in_rest_chains): New function.
25538 (use_pred_not_overlap_with_undef_path_pred): New function.
25539 (is_use_properly_guarded): New function.
25540 (normalize_cond_1): New function.
25541 (is_and_or_or): New function.
25542 (normalize_cond): New function.
25543 (is_gcond_subset_of): New function.
25544 (is_subset_of_any): New function.
25545 (is_or_set_subset_of): New function.
25546 (is_and_set_subset_of): New function.
25547 (is_norm_cond_subset_of): New function.
25548 (is_pred_expr_subset_of): New function.
25549 (is_pred_chain_subset_of): New function.
25550 (is_included_in): New function.
25551 (is_superset_of): New function.
25552 (find_uninit_use): New function.
25553 (warn_uninitialized_phi): New function.
25554 (compute_possibly_undefined_names): New function.
25555 (ssa_undefined_value_p): New function.
25556 (execute_late_warn_uninitialized): New function.
25557 * tree-ssa.c (ssa_undefined_value_p): Removed.
25558 (warn_uninit): Changed to extern.
25559 (warn_uninitialized_phi): Removed.
25560 (warn_uninitialized_vars): Changed to extern.
25561 (execute_late_warn_uninitialized): Removed
25562 * tree-flow.h: Add new prototypes.
25563 * timevar.def: Add new time variable.
25564 * Makefile.in: Add new build file.
25566 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25568 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25571 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25574 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25576 2010-04-28 Martin Jambor <mjambor@suse.cz>
25578 * cgraph.h (struct cgraph_node): New field indirect_calls.
25579 (struct cgraph_indirect_call_info): New type.
25580 (struct cgraph_edge): Removed field indirect_call. New fields
25581 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25582 (cgraph_create_indirect_edge): Declare.
25583 (cgraph_make_edge_direct): Likewise.
25584 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25585 * ipa-prop.h (struct ipa_param_call_note): Removed.
25586 (struct ipa_node_params): Removed field param_calls.
25587 (ipa_create_all_structures_for_iinln): Declare.
25588 * cgraph.c: Described indirect edges and uids in initial comment.
25589 (cgraph_add_edge_to_call_site_hash): New function.
25590 (cgraph_edge): Search also among the indirect edges, use
25591 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25592 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25593 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25595 (initialize_inline_failed): Assign a reason to indirect edges.
25596 (cgraph_create_edge_1): New function.
25597 (cgraph_create_edge): Moved some functionality to
25598 cgraph_create_edge_1.
25599 (cgraph_create_indirect_edge): New function.
25600 (cgraph_edge_remove_callee): Add an assert checking for
25602 (cgraph_edge_remove_caller): Special-case indirect edges.
25603 (cgraph_remove_edge): Likewise.
25604 (cgraph_set_edge_callee): New function.
25605 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25606 (cgraph_make_edge_direct): New function.
25607 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25608 the declaration of the call statement matches.
25609 (cgraph_node_remove_callees): Special-case indirect edges.
25610 (cgraph_clone_edge): Likewise.
25611 (cgraph_clone_node): Clone also the indirect edges.
25612 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25613 indirect_call, dump count of indirect_calls edges.
25614 * ipa-prop.c (iinlining_processed_edges): New variable.
25615 (ipa_note_param_call): Create indirect edges instead of
25616 creating notes. New parameter node.
25617 (ipa_analyze_call_uses): New parameter node, pass it on to
25618 ipa_note_param_call.
25619 (ipa_analyze_stmt_uses): Likewise.
25620 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25621 (print_edge_addition_message): Work on edges rather than on notes.
25622 (update_call_notes_after_inlining): Likewise, renamed to
25623 update_indirect_edges_after_inlining.
25624 (ipa_create_all_structures_for_iinln): New function.
25625 (ipa_free_node_params_substructures): Do not free notes.
25626 (ipa_edge_duplication_hook): Propagate bits within
25627 iinlining_processed_edges bitmap.
25628 (ipa_node_duplication_hook): Do not duplicate notes.
25629 (free_all_ipa_structures_after_ipa_cp): Renamed to
25630 ipa_free_all_structures_after_ipa_cp.
25631 (free_all_ipa_structures_after_iinln): Renamed to
25632 ipa_free_all_structures_after_iinln.
25633 (ipa_write_param_call_note): Removed.
25634 (ipa_read_param_call_note): Removed.
25635 (ipa_write_indirect_edge_info): New function.
25636 (ipa_read_indirect_edge_info): Likewise.
25637 (ipa_write_node_info): Do not stream notes, do stream information
25639 (ipa_read_node_info): Likewise.
25640 (lto_ipa_fixup_call_notes): Removed.
25641 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25642 * ipa-inline.c (pass_ipa_inline): Likewise.
25643 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25644 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25645 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25647 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25649 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25650 (output_cgraph): Stream also indirect edges.
25651 (lto_output_edge): Added capability to stream indirect edges.
25652 (input_edge): Likewise.
25653 (input_cgraph_1): Likewise.
25654 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25657 2010-04-28 Richard Guenther <rguenther@suse.de>
25659 PR tree-optimization/43879
25660 PR tree-optimization/43909
25661 * tree-ssa-structalias.c (struct variable_info): Add
25662 only_restrict_pointers flag.
25663 (new_var_info): Initialize it. Increment stats.total_vars here.
25664 (create_function_info_for): Do not increment stats.total_vars here.
25665 (get_function_part_constraint): Fix build with C++.
25666 (insert_into_field_list): Remove.
25667 (push_fields_onto_fieldstack): Properly merge fields.
25668 (create_variable_info_for): Split and simplify.
25669 (create_variable_info_for_1): New piece.
25670 (intra_create_variable_infos): Properly make restrict constraints
25673 2010-04-28 Richard Guenther <rguenther@suse.de>
25676 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25678 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25679 Jan Hubicka <hubicka@ucw.cz>
25681 * doc/invoke.texi (-Wsuggest-attribute=const,
25682 -Wsuggest-attribute=pure): Document.
25683 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25684 (function_always_visible_to_compiler_p,
25685 suggest_attribute, warn_function_pure, warn_function_const):
25687 (check_call): Improve debug info.
25688 (analyze_function): Do not check availability.
25689 (add_new_function): Check availability.
25690 (propagate): Output warnings.
25691 (skip_function_for_local_pure_const): New function.
25692 (local_pure_const): Use it; output warnings.
25693 * common.opt (Wsuggest-attribute=const,
25694 Wsuggest-attribute=pure): New.
25696 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25698 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25699 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25700 or DW_CFA_def_cfa_offset{,_sf}.
25702 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25704 * tree.h: Fix truncated long macros.
25706 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25708 * collect2.c (TARGET_64BIT): Redefine to target's default.
25709 * tlink.c: Likewise.
25710 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25711 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25712 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25713 for underscoring __USER_LABEL_PREFIX__.
25714 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25715 (SUB_LINK_ENTRY32): New.
25716 (SUB_LINK_ENTRY64): New.
25717 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25718 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25719 (SUB_LINK_ENTRY64): New.
25720 (SUB_LINK_ENTRY): New.
25721 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25722 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25723 x64 target is choosen.
25724 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25725 * configure: Regenerated.
25726 * configure.ac (leading-mingw64-underscores): Option added.
25728 2010-04-27 Jan Hubicka <jh@suse.cz>
25730 * doc/invoke.texi (-fipa-profile): Document.
25731 * opts.c (decode_options): Enable ipa-profile at -O1.
25732 * timevar.def (TV_IPA_PROFILE): Define.
25733 * common.opt (fipa-profile): Add.
25734 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25736 (cgraph_propagate_frequency): Handle only local ones.
25737 * tree-pass.h (pass_ipa_profile): Declare.
25738 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25739 (pass_ipa_profile): Use TV_IPA_PROFILE.
25740 * ipa.c (ipa_profile): New function.
25741 (gate_ipa_profile): Likewise.
25742 (pass_ipa_profile): New global variable.
25743 * passes.c (pass_ipa_profile): New.
25745 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25747 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25749 2010-04-27 Martin Jambor <mjambor@suse.cz>
25751 PR middle-end/43812
25752 * ipa.c (dissolve_same_comdat_group_list): New function.
25753 (function_and_variable_visibility): Call
25754 dissolve_same_comdat_group_list when comdat group contains external or
25756 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25757 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25759 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25761 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25762 (const_hash_1) <VECTOR_CST>: New case.
25763 (compare_constant) <VECTOR_CST>: Likewise.
25764 <ADDR_EXPR>: Deal with LABEL_REFs.
25765 (copy_constant) <VECTOR_CST>: New case.
25767 2010-04-27 Jan Hubicka <jh@suse.cz>
25769 * cgraph.c (cgraph_propagate_frequency): New function.
25770 * cgraph.h (cgraph_propagate_frequency): Declare.
25771 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25772 cgraph_propagate_frequency.
25774 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25776 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25778 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25781 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25782 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25783 here to determine which regs to push and how much stack to reserve.
25785 2010-04-27 Jie Zhang <jie@codesourcery.com>
25787 * doc/gimple.texi (gimple_statement_with_ops): Remove
25788 addresses_taken field.
25789 (gimple_statement_with_memory_ops): Likewise.
25791 2010-04-27 Jan Hubicka <jh@suse.cz>
25793 * tree-inline.c (eni_inlining_weights): Remove.
25794 (estimate_num_insns): Special case more builtins.
25796 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
25799 * c-typeck.c (build_binary_op): Move forward check for comparison
25800 pointer with null pointer constant and adjust the diagnostic message.
25802 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
25805 * configure.ac (gcc_cv_as_section_has_align): Set if installed
25806 binutils supports extended .section directive needed by LTO, or
25807 warn if older binutils found.
25808 (LTO_BINARY_READER): New AC_SUBST'd variable.
25809 (LTO_USE_LIBELF): Likewise.
25810 * config.gcc (lto_binary_reader): New target-specific configure
25812 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
25813 (LTO_USE_LIBELF): Likewise.
25814 * configure: Regenerate.
25816 * collect2.c (is_elf): Rename from this ...
25817 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
25818 object files in addition to ELF-formatted ones.
25819 (scan_prog_file): Caller updated. Also allow for LTO info marker
25820 symbol to be prefixed or not by an extra underscore.
25822 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
25823 * config/i386/winnt.c: Also #include lto-streamer.h
25824 (i386_pe_asm_named_section): Specify 1-byte section alignment for
25825 LTO named sections.
25826 (i386_pe_asm_output_aligned_decl_common): Add comment.
25827 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
25829 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
25832 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
25833 Add missing earlyclobber for second alternative.
25835 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
25837 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
25838 bits for artificial defs at the top of the block.
25839 * fwprop.c (single_def_use_enter_block): Don't call it.
25841 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
25844 * configure.ac: Use "$gcc_cv_nm -g" on darwin
25845 instead of "$gcc_cv_objdump -T".
25846 Use "-undefined dynamic_lookup" on darwin.
25847 * configure: Regenerate.
25849 2010-04-26 Jakub Jelinek <jakub@redhat.com>
25852 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
25854 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25856 * c-parser.c (struct c_token): Move location field up.
25857 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
25858 (struct c_declspecs): Convert typespec_word, storage_class, and
25859 default_int_p into bitfields.
25860 (struct c_declarator): Move loc field up.
25862 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25864 * cfgloop.h (struct loop): Move can_be_parallel field up.
25865 * ipa-prop.h (struct ip_node_params): Move bitfields up.
25866 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
25868 (struct iv_cand): Convert pos field into a bitfield.
25869 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
25871 (struct _stmt_vec_info): Shuffle fields for better packing.
25873 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25875 * varasm.c (IN_NAMED_SECTION): Remove guard.
25876 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
25877 (IN_NAMED_SECTION_P): ...this.
25878 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
25879 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
25881 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25883 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
25884 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
25885 of shadowing it. Fix comments.
25887 2010-04-26 Jan Hubicka <jh@suse.cz>
25889 * cgraph.c (cgraph_create_node): Set node frequency to normal.
25890 (cgraph_clone_node): Copy function frequency.
25891 * cgraph.h (node_frequency): New enum
25892 (struct cgraph_node): Add.
25893 * final.c (rest_of_clean_state): Update.
25894 * lto-cgraph.c (lto_output_node): Output node frequency.
25895 (input_overwrite_node): Input node frequency.
25896 * tre-ssa-loop-ivopts (computation_cost): Update.
25897 * lto-streamer-out.c (output_function): Do not output function
25899 * predict.c (maybe_hot_frequency_p): Update and handle functions
25901 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
25903 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
25904 (compute_function_frequency): Set noreturn functions to be executed
25906 (choose_function_section): Update.
25907 * lto-streamer-in.c (input_function): Do not input function frequency.
25908 * function.c (allocate_struct_function): Do not initialize function
25910 * function.h (function_frequency): Remove.
25911 (struct function): Remove function frequency.
25912 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
25913 (try_update): Update.
25914 * tree-inline.c (initialize_cfun): Do not update function frequency.
25915 * passes.c (pass_init_dump_file): Update.
25916 * i386.c (ix86_compute_frame_layout): Update.
25917 (ix86_pad_returns): Update.
25919 2010-04-26 Jie Zhang <jie@codesourcery.com>
25921 PR tree-optimization/43833
25922 * tree-vrp.c (range_int_cst_p): New.
25923 (range_int_cst_singleton_p): New.
25924 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
25925 when both operands are constants. Use range_int_cst_p in
25928 2010-04-26 Jan Hubicka <jh@suse.cz>
25930 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
25932 2010-04-26 Richard Guenther <rguenther@suse.de>
25935 * gimple.c (gimple_decl_printable_name): Deal gracefully
25936 with a NULL DECL_NAME.
25938 2010-04-26 Richard Guenther <rguenther@suse.de>
25941 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
25942 if emitting debug information and it is either a function
25943 or a namespace decl.
25945 2010-04-26 Ira Rosen <irar@il.ibm.com>
25947 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
25948 determine if the statement is vectorizable, and a macro to access it.
25949 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25950 Skip statements that can't be vectorized. If the analysis fails,
25951 mark the statement as unvectorizable if vectorizing basic block.
25952 (vect_compute_data_refs_alignment): Likewise.
25953 (vect_verify_datarefs_alignment): Skip statements marked as
25954 unvectorizable. Add print.
25955 (vect_analyze_group_access): Skip statements that can't be
25956 vectorized. If the analysis fails, mark the statement as
25957 unvectorizable if vectorizing basic block.
25958 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
25959 * tree-vect-stmts.c (vectorizable_store): Fix the number of
25960 generated stmts for SLP.
25961 (new_stmt_vec_info): Initialize the new field.
25962 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
25963 statements marked as unvectorizable.
25965 2010-04-25 Joseph Myers <joseph@codesourcery.com>
25967 * c-common.c (flag_isoc1x): New.
25968 (flag_isoc99): Update comment.
25969 * c-common.h (flag_isoc1x): New.
25970 (flag_isoc99): Update comment.
25971 * c-cppbuiltin.c (builtin_define_float_constants): Also define
25972 __<type>_DECIMAL_DIG__.
25973 * c-opts.c (set_std_c1x): New.
25974 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
25975 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
25976 * c.opt (-std=c1x, -std=gnu1x): New options.
25977 * doc/cpp.texi: Mention -std=c1x.
25978 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
25979 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
25980 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
25981 * doc/standards.texi: Mention C1X.
25982 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
25983 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
25984 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
25987 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
25989 * config/i386/gmon-sol2.c (_mcleanup): Change format string
25990 placeholder from 0x%x to %#x.
25991 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25992 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25993 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25994 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25995 * config/i386/i386.c (ix86_target_string): Ditto.
25996 (output_pic_addr_const): Ditto.
25997 (print_operand): Ditto.
25999 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26001 * combine.c (find_split_point): Add third argument. Use it
26002 to find nested multiply-accumulate instructions. Adjust calls.
26003 (try_combine): Adjust call to find_split_point.
26005 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26007 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26009 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26011 PR tree-optimization/41442
26012 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26013 (fold_binary_loc): Call it.
26015 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26017 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26018 * opts.c (common_handle_option): Allow disabling it.
26019 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26021 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26023 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26024 between modes if both types are integral.
26026 2010-04-23 Richard Guenther <rguenther@suse.de>
26028 PR tree-optimization/43572
26029 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26031 2010-04-23 Richard Guenther <rguenther@suse.de>
26034 * tree-inline.c (tree_can_inline_p): Also check compatibility
26037 2010-04-23 Martin Jambor <mjambor@suse.cz>
26039 PR tree-optimization/43846
26040 * tree-sra.c (struct access): New flag grp_assignment_read.
26041 (build_accesses_from_assign): Set grp_assignment_read.
26042 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26043 (enum mark_read_status): New type.
26044 (analyze_access_subtree): Propagate grp_assignment_read, create
26045 accesses also if both direct_read and root->grp_assignment_read.
26047 2010-04-23 Martin Jambor <mjambor@suse.cz>
26049 PR middle-end/43835
26050 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26051 function does not have type attributes.
26053 2010-04-23 Richard Guenther <rguenther@suse.de>
26056 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26059 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26061 * sese.h (create_if_region_on_edge): Remove.
26063 * sese.c (create_if_region_on_edge): Make static.
26065 * tree-inline.c: Do not include ggc.h.
26067 * expr.c: Do not include ggc.h.
26069 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26072 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26075 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26076 in the middle of insns for casesi_worker_2.
26078 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26080 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26082 2010-04-22 Ira Rosen <irar@il.ibm.com>
26084 PR tree-optimization/43842
26085 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26086 loop unrolling in update of exit phis. Fix comment.
26087 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26088 least two reduction statements in the loop before starting SLP
26091 2010-04-22 Nick Clifton <nickc@redhat.com>
26093 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26095 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26097 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26098 to simplify a + ~a.
26100 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26102 * tree-parloops.c (loop_parallel_p): New argument
26103 parloop_obstack. Pass it down.
26104 (parallelize_loops): New variable parloop_obstack. Initialize it,
26105 pass it down, free it.
26107 * tree-loop-linear.c (linear_transform_loops): Pass down
26110 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26111 of type struct obstack *.
26113 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26114 scratch_obstack. Initialize it, pass down, free it.
26116 * lambda.h (lambda_loop_new): Remove.
26117 (lambda_matrix_new, lambda_matrix_inverse)
26118 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26119 argument of type struct obstack *.
26121 * lambda-trans.c (lambda_trans_matrix_new): New argument
26122 lambda_obstack. Pass it down, use obstack allocation for ret.
26123 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26126 * lambda-mat.c (lambda_matrix_get_column)
26127 (lambda_matrix_project_to_null): Remove.
26128 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26129 allocation for mat.
26130 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26133 * lambda-code.c (lambda_loop_new): New function.
26134 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26135 (lambda_compute_auxillary_space, lambda_compute_target_space)
26136 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26137 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26138 (build_access_matrix): New argument lambda_obstack. Use obstack
26140 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26141 argument lambda_obstack. Pass it down.
26143 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26145 * optabs.h (expand_widening_mult): Declare.
26147 2010-04-22 Richard Guenther <rguenther@suse.de>
26149 PR tree-optimization/43845
26150 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26151 lookup the CALL_EXPR function and arguments.
26153 2010-04-22 Nick Clifton <nickc@redhat.com>
26155 * config/stormy16/stormy16.c
26156 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26157 * config/stormy16/stormy16.h: Tidy up formatting.
26158 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26159 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26160 (ineqbranchsi): Delete pattern.
26161 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26162 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26163 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26164 stormy16-lib2-ucmpsi2.c.
26166 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26168 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26169 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26170 extra set merge_set_noclobber, and use it to relax the final test
26172 * df.h (df_simulate_find_noclobber_defs): Declare.
26173 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26175 (df_simulate_find_noclobber_defs): New function.
26177 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26179 * config/i386/i386.md: Use {} around multi-line preparation statements.
26181 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26183 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26184 (process_init_element): New argument of type struct obstack *.
26186 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26187 (set_init_index, set_init_label, set_nonincremental_init)
26188 (set_nonincremental_init_from_string, find_init_member)
26189 (output_init_element, output_pending_init_elements)
26190 (process_init_element): New argument braced_init_obstack. Pass it
26192 (push_range_stack, add_pending_init): New argument
26193 braced_init_obstack. Use obstack allocation.
26195 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26196 braced_init_obstack. Pass it down.
26197 (c_parser_braced_init): New variables ret, braced_init_obstack.
26198 Initialize obstack, pass it down and finally free it.
26200 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26202 PR middle-end/29274
26203 * tree-pass.h (pass_optimize_widening_mul): Declare.
26204 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26205 gate_optimize_widening_mul): New static functions.
26206 (pass_optimize_widening_mul): New.
26207 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26208 <case MULT_EXPR>: Remove support for widening multiplies.
26209 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26210 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26211 simplify_gen_unary rather than directly building extensions.
26212 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26214 * expmed.c (expand_widening_mult): New function.
26215 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26217 2010-04-21 Jan Hubicka <jh@suse.cz>
26219 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26220 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26221 * lto-wpa-fixup.c: Remove.
26222 * Makefile.in (lto-wpa-fixup.o): Remove.
26223 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26224 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26225 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26227 2010-04-21 Jan Hubicka <jh@suse.cz>
26229 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26230 add write_optimization_summary, read_optimization_summary.
26231 (ipa_write_summaries_of_cgraph_node_set): Remove.
26232 (ipa_write_optimization_summaries): Declare.
26233 (ipa_read_optimization_summaries): Declare.
26234 * ipa-cp.c (pass_ipa_cp): Update.
26235 * ipa-reference.c (pass_ipa_reference): Update.
26236 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26237 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26239 * ipa-inline.c (pass_ipa_inline): Update.
26240 * ipa.c (pass_ipa_whole_program): Update.
26241 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26242 * passes.c (ipa_write_summaries_1): Do not test wpa.
26243 (ipa_write_optimization_summaries_1): New.
26244 (ipa_write_optimization_summaries): New.
26245 (ipa_read_summaries): Do not test ltrans.
26246 (ipa_read_optimization_summaries_1): New.
26247 (ipa_read_optimization_summaries): New.
26249 2010-04-21 Jan Hubicka <jh@suse.cz>
26251 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26252 for boundary nodes.
26253 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26255 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26258 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26259 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26261 2010-04-21 Jan Hubicka <jh@suse.cz>
26263 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26265 2010-04-21 Jan Hubicka <jh@suse.cz>
26267 * varpool.c (decide_is_variable_needed): Variable is always needed
26270 2010-04-21 Jan Hubicka <jh@suse.cz>
26272 * opts.c (decode_options): Enable pure-const pass for whopr.
26274 2010-04-21 Jan Hubicka <jh@suse.cz>
26276 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26277 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26279 (cgraph_decide_inlining): Do not expect callee to be removed in all
26282 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26284 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26286 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26288 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26289 amdfam10_decode attributes.
26291 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26293 PR middle-end/43570
26294 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26295 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26296 (lower_copyprivate_clauses): Use private var in outer
26297 context instead of original var. Make sure the types
26298 are correct for VLAs.
26300 2010-04-21 Richard Guenther <rguenther@suse.de>
26302 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26303 to non-pointer objects.
26305 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26307 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26308 last chain entry if it starts with the still current label.
26309 (add_location_or_const_value_attribute): Check that
26310 loc_list->first->next is NULL instead of comparing ->first with ->last.
26311 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26312 to add_var_loc_to_decl.
26314 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26315 >= 4 add also address size and segment size fields into CIE header.
26317 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26318 long as address size is the same as sizeof (void *) and
26320 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26321 address size or segment size is unexpected, return DW_EH_PE_omit.
26322 (classify_object_over_fdes): If get_cie_encoding returned
26323 DW_EH_PE_omit, return -1.
26324 (init_object): If classify_object_over_fdes returned -1,
26325 pretend there were no FDEs at all.
26327 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26329 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26330 bswap{si,di}2 using SWI48 mode iterator.
26331 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26332 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26333 set modrm attribute of bswap insn to 0 and remove length attribute.
26334 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26335 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26336 set mode attribute to <MODE> and remove length attribute.
26338 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26340 PR rtl-optimization/43520
26341 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26342 zero available registers.
26344 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26346 * builtins.c (fold_builtin_cproj): Fold more cases.
26348 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26350 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26351 (fold_builtin_1): Fold builtin cproj.
26352 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26353 Use ATTR_CONST_NOTHROW_LIST.
26355 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26357 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26358 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26359 ffsi2_no_cmove for !TARGET_CMOVE.
26360 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26361 (ffssi2): Remove expander.
26362 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26364 (ctz<mode>2): Ditto from ctz{si,di}2.
26365 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26367 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26370 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26372 * dwarf2out.c (AT_linkage_name): Define.
26373 (clone_as_declaration): Handle DW_AT_linkage_name.
26374 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26375 of DW_AT_MIPS_linkage_name.
26376 (move_linkage_attr): Likewise.
26377 (dwarf2out_finish): Likewise.
26379 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26381 PR middle-end/41952
26382 * fold-const.c (fold_comparison): New folding rule.
26384 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26386 * double-int.h (double_int_setbit): Declare.
26387 * double-int.c (double_int_setbit): New function.
26388 * rtl.h (immed_double_int_const): Declare.
26389 * emit-rtl.c (immed_double_int_const): New function.
26390 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26391 and immed_double_int_const functions.
26392 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26393 expand_copysign_bit): (Ditto.).
26394 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26395 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26396 * dojump.c (prefer_and_bit_test): (Ditto.).
26397 * expr.c (convert_modes, reduce_to_bit_field_precision,
26398 const_vector_from_tree): (Ditto.).
26399 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26401 2010-04-20 Jan Hubicka <jh@suse.cz>
26403 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26404 (dump_cgraph_node): Dump new flags.
26405 * cgraph.h (struct cgraph_node): Add flags
26406 reachable_from_other_partition and in_other_partition.
26407 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26408 other partition can not be removed.
26409 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26410 the other partition must be output; silence sanity checking on
26411 leaking functions bodies from other paritition.
26412 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26413 (lto_output_node): Output new flags; do not sanity check that inline
26414 clones are output; drop lto_forced_extern_inline_p code; do not mock
26415 visibility flags at partition boundaries.
26416 (add_node_to): New function.
26417 (output_cgraph): Use it to sort functions so masters appear before
26419 (input_overwrite_node): Input new flags.
26420 * passes.c (ipa_write_summaries): Do not call
26421 lto_new_extern_inline_states.
26422 * lto-section-out.c (forced_extern_inline,
26423 lto_new_extern_inline_states lto_delete_extern_inline_states,
26424 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26425 * lto-streamer.h (lto_new_extern_inline_states,
26426 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26427 lto_forced_extern_inline_p): Kill.
26429 2010-04-20 Richard Guenther <rguenther@suse.de>
26431 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26432 from vars that can have pointers.
26433 (process_constraint): Dump useless constraints.
26435 2010-04-20 Richard Guenther <rguenther@suse.de>
26437 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26438 (dump_sa_points_to_info): Remove asserts.
26439 (init_base_vars): nothing_id isn't an escape point nor does it
26442 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26444 * tree.h (TYPE_REF_IS_RVALUE): Define.
26445 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26446 should_move_die_to_comdat, prune_unused_types_walk): Handle
26447 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26448 (modified_type_die, gen_reference_type_die): Emit
26449 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26450 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26452 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26455 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26456 calls for -fpic -m31 if they have been sibcall optimized.
26458 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26460 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26461 ar.lc fixed and call-used.
26463 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26465 2010-04-19 Jan Hubicka <jh@suse.cz>
26467 * opts.c (decode_options): Disable whpr incompatible passes.
26468 * lto/lto.c (lto_1_to_1_map): Skip clones.
26469 (read_cgraph_and_symbols): Do not mark everything as needed.
26470 (do_whole_program_analysis): Do map only after optimizing;
26471 set proper cgraph_state; use passmanager.
26473 2010-04-19 DJ Delorie <dj@redhat.com>
26475 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26476 POINTER_PLUS_EXPR and fix them.
26478 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26480 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26481 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26482 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26483 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26484 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26485 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26486 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26487 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26488 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26489 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26490 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26492 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26494 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26495 (check_cond_move_block): Likewise.
26496 (cond_move_process_if_block): Likewise.
26497 (noce_find_if_block): Improve formatting.
26498 (find_if_header): Pass 0 to memset and tweak conditions.
26499 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26501 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26503 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26506 PR middle-end/43337
26507 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26508 with non-local decl doesn't need chain.
26510 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26512 * ira-color.c (allocno_reload_assign): Avoid accumulating
26513 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26515 2010-04-19 Martin Jambor <mjambor@suse.cz>
26517 * gimple.h (create_tmp_reg): Declare.
26518 * gimplify.c (create_tmp_reg): New function.
26519 (gimplify_return_expr): Use create_tmp_reg.
26520 (gimplify_omp_atomic): Likewise.
26521 (gimple_regimplify_operands): Likewise.
26522 * tree-dfa.c (make_rename_temp): Likewise.
26523 * tree-predcom.c (predcom_tmp_var): Likewise.
26524 (reassociate_to_the_same_stmt): Likewise.
26525 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26526 (get_replaced_param_substitute): Likewise.
26527 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26528 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26529 * tree-ssa-pre.c (get_representative_for): Likewise.
26530 (create_expression_by_pieces): Likewise.
26531 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26532 (create_tailcall_accumulator): Likewise.
26534 2010-04-19 Martin Jambor <mjambor@suse.cz>
26536 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26538 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26540 2010-04-19 Richard Guenther <rguenther@suse.de>
26542 PR tree-optimization/43796
26543 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26544 from SCEV in the lattice.
26545 (vrp_visit_phi_node): Dump change.
26547 2010-04-19 Richard Guenther <rguenther@suse.de>
26549 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26550 * configure: Re-generated.
26552 2010-04-19 Richard Guenther <rguenther@suse.de>
26554 PR tree-optimization/43783
26555 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26556 constant ARRAY_REF operands two and three if possible.
26558 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26561 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26563 2010-04-19 Jie Zhang <jie@codesourcery.com>
26566 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26568 2010-04-19 Ira Rosen <irar@il.ibm.com>
26570 PR tree-optimization/37027
26571 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26572 and macro to access it.
26573 (vectorizable_reduction): Add argument.
26574 (vect_get_slp_defs): Likewise.
26575 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26576 statements for possible use in SLP.
26577 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26578 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26579 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26581 (vectorizable_reduction): Likewise.
26582 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26584 (vectorizable_type_demotion, vectorizable_type_promotion,
26585 vectorizable_store): Likewise.
26586 (vect_analyze_stmt): Update call to vectorizable_reduction.
26587 (vect_transform_stmt): Likewise.
26588 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26589 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26590 from different interleaving chains in same node.
26591 (vect_slp_rearrange_stmts): New function.
26592 (vect_supported_load_permutation_p): Allow load permutations for
26593 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26594 inside SLP nodes if necessary.
26595 (vect_analyze_slp_instance): Handle reductions.
26596 (vect_analyze_slp): Try to build SLP instances originating from groups
26598 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26599 (vect_get_constant_vectors): Create initial vectors for reductions
26600 according to reduction code. Add new argument.
26601 (vect_get_slp_defs): Add new argument, pass it to
26602 vect_get_constant_vectors.
26603 (vect_schedule_slp_instance): Remove SLP tree root statements.
26605 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26607 * tree.h (ENUM_IS_SCOPED): Define.
26608 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26609 for ENUM_IS_SCOPED enums.
26611 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26613 * fold-const.c (fold_comparison): Use ssizetype.
26614 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26615 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26616 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26617 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26619 * tree.h (initialize_sizetypes): Remove parameter.
26620 (build_common_tree_nodes): Remove second parameter.
26621 * stor-layout.c (initialize_sizetypes): Remove parameter.
26622 Always create an unsigned type.
26623 (set_sizetype): Assert that the passed type is unsigned and simplify.
26624 * tree.c (build_common_tree_nodes): Remove second parameter.
26625 Adjust call to initialize_sizetypes.
26626 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26627 build_common_tree_nodes.
26629 2010-04-18 Matthias Klose <doko@ubuntu.com>
26631 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26633 2010-04-18 Ira Rosen <irar@il.ibm.com>
26635 PR tree-optimization/43771
26636 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26637 load permutation doesn't have gaps.
26639 2010-04-18 Jan Hubicka <jh@suse.cz>
26641 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26642 (sse_prologue_save_insn expander): Use new pattern.
26643 (sse_prologue_save_insn1): New pattern and splitter.
26644 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26646 * i386.c (setup_incoming_varargs_64): Do not compute jump
26648 (ix86_gimplify_va_arg): Update alignment needed.
26649 (ix86_local_alignment): Do not align all local arrays to 128bit.
26651 2010-04-17 Jan Hubicka <jh@suse.cz>
26653 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26655 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26657 * arm.md (negdi2): Remove redundant code to force values into a
26660 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26662 * arm/bpabi.S: Add EABI alignment attributes to objects.
26663 * arm/bpabi-v6m.S: Likewise.
26664 * arm/crti.asm: Likewise.
26665 * arm/crtn.asm: Likewise.
26666 * arm/lib1funcs.asm: Likewise.
26667 * arm/libunwind.S: Likewise.
26669 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26671 * arm-protos.h (tune_params): New structure.
26672 * arm.c (current_tune): New variable.
26673 (arm_constant_limit): Delete.
26674 (struct processors): Add pointer to the tune parameters.
26675 (arm_slowmul_tune): New tuning option.
26676 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26677 (all_cores): Adjust to pick up the tuning model.
26678 (arm_constant_limit): New function.
26679 (arm_override_options): Select the appropriate tuning model. Delete
26680 initialization of arm_const_limit.
26681 (arm_split_constant): Use the new constant-limit model.
26682 (arm_rtx_costs): Pick up the current tuning model.
26683 * arm.md (is_strongarm, is_xscale): Delete.
26684 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26685 for Xscale variant architectures.
26686 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26688 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26690 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26692 (arm_rtx_costs_1): Remove unused variable extra_cost.
26693 (arm_unwind_emit_set): Use variable offset.
26694 (thumb1_output_casesi): Remove unused variable flags.
26696 2010-04-16 Jeff Law <law@redhat.com>
26698 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26699 needing assignment rather than doing a two-phase assignment. Remove
26700 unused variable 'm'.
26702 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26705 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26707 2010-04-16 Doug Kwan <dougkwan@google.com>
26709 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26710 (next_operand_entry_id): New static variable.
26711 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26712 (add_to_ops_vec): Assigned unique ID to operand entry.
26713 (struct oecount_s): New field ID.
26714 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26715 (undistribute_ops_list): Assign unique IDs to oecounts.
26716 (init_reassoc): reset next_operand_entry_id.
26718 2010-04-16 Doug Kwan <dougkwan@google.com>
26720 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26721 missing left parenthesis.
26723 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26725 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26726 *btdi_rex64 using SWI48 mode iterator.
26727 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26728 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26729 *jcc_btdi_mask_rex64.
26731 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26733 * double-int.h (tree_to_double_int): Convert to macro.
26734 * double-int.c (tree_to_double_int): Remove.
26736 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26739 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26740 with want_address 2 and in case a single element list might be
26741 possible, call it again with want_address 0.
26743 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26745 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26746 case 'W' print operands for HI mode.
26747 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26748 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26749 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26750 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26752 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26754 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26755 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26756 #xx:3 and #xx:4 mode.
26758 * config/h8300/h8300.md (inverted load with HImode dest): Add
26759 support for H8300SX.
26761 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26762 satisfy 'U' constraint.
26764 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26766 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26767 * configure: Regenerate.
26768 * config.in: Regenerate.
26769 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26772 2010-04-16 Richard Guenther <rguenther@suse.de>
26774 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26775 (struct tree_decl_common): ... here.
26776 (DECL_PT_UID): Adjust.
26777 (SET_DECL_PT_UID): Likewise.
26778 (DECL_PT_UID_SET_P): Likewise.
26780 2010-04-16 Richard Guenther <rguenther@suse.de>
26782 PR tree-optimization/43572
26783 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26784 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26785 * tree-flow.h (is_call_clobbered): Remove.
26786 * tree-flow-inline.h (is_call_clobbered): Likewise.
26787 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26788 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26789 (execute_return_slot_opt): Adjust.
26790 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
26791 check for call clobbered vars here.
26792 (find_tail_calls): Move tailcall verification to the
26795 2010-04-16 Diego Novillo <dnovillo@google.com>
26797 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
26799 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26802 * config/arm/arm.md (cbranchqi4): New pattern.
26803 * config/arm/predicates.md (const0_operand,
26804 cbranchqi4_comparison_operator): New predicates.
26806 2010-04-16 Richard Guenther <rguenther@suse.de>
26808 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
26809 (dump_gimple_stmt): Likewise.
26811 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26813 * recog.h (struct recog_data): New field is_operator.
26814 (struct insn_operand_data): New field is_operator.
26815 * recog.c (extract_insn): Set recog_data.is_operator.
26816 * genoutput.c (output_operand_data): Emit code to set the
26818 * reload.c (find_reloads): Use it rather than testing for an
26819 empty constraint string.
26822 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
26823 If the previous insn is a cbranchsi4_insn with the same arguments,
26824 omit the compare instruction.
26826 * config/arm/arm.md (addsi3_cbranch): If destination is a high
26827 register, inputs must be low registers and we need a low register
26828 scratch. Handle alternative 2 like alternative 3.
26830 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26832 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
26833 don't call get_addr on both. If one expression is a VALUE and
26834 the other a REG, check VALUE's locs if the REG isn't among them.
26836 2010-04-16 Christian Bruel <christian.bruel@st.com>
26838 * config/sh/sh.h (sh_frame_pointer_required): New function.
26839 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
26840 (flag_omit_frame_pointer) Set.
26841 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
26842 (rounded_frame_size): Adjust size with outgoing_args_size.
26843 (sh_set_return_address): Must return from stack pointer.
26844 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
26845 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
26846 (ACCUMULATE_OUTGOING_ARGS): Define.
26847 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
26848 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
26850 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26853 * config/sh/sh.c (sh_legitimize_reload_address): Use
26854 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
26855 Remove a unneeded check for offset_base.
26857 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
26859 * configure: Regenerated.
26861 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26863 * config/s390/s390.c (s390_call_save_register_used): Switch back
26864 to HARD_REGNO_NREGS.
26866 2010-04-15 Richard Guenther <rguenther@suse.de>
26868 * alias.c (alias_set_subset_of): Handle alias-set zero
26871 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
26872 Julian Brown <julian@codesourcery.com>
26874 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
26875 alternatives according to use of high and low regs.
26876 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
26877 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
26878 optimizing for size on Thumb-2.
26880 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
26882 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
26884 2010-04-15 Richard Guenther <rguenther@suse.de>
26886 * tree-ssa-structalias.c (struct variable_info): Add
26888 (new_var_info): Initialize it.
26889 (dump_constraints): Support printing last added constraints.
26890 (debug_constraints): Adjust.
26891 (dump_constraint_graph): Likewise.
26892 (make_heapvar_for): Check for NULL cfun.
26893 (get_function_part_constraint): New function.
26894 (get_fi_for_callee): Likewise.
26895 (find_func_aliases): Properly implement IPA PTA constraints.
26896 (process_ipa_clobber): New function.
26897 (find_func_clobbers): Likewise.
26898 (insert_into_field_list_sorted): Remove.
26899 (create_function_info_for): Properly allocate vars for IPA mode.
26900 Do not use insert_into_field_list_sorted.
26901 (create_variable_info_for): Properly generate constraints for
26902 global vars in IPA mode.
26903 (dump_solution_for_var): Always dump the solution.
26904 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
26905 (find_what_var_points_to): Adjust.
26906 (pt_solution_set): Change.
26907 (pt_solution_ior_into): New function.
26908 (pt_solution_empty_p): Export.
26909 (pt_solution_includes_global): Adjust.
26910 (pt_solution_includes_1): Likewise.
26911 (pt_solutions_intersect_1): Likewise.
26912 (dump_sa_points_to_info): Check some invariants.
26913 (solve_constraints): Move constraint dumping ...
26914 (compute_points_to_sets): ... here.
26915 (ipa_pta_execute): ... and here.
26916 (compute_may_aliases): Do not re-compute points-to info
26917 locally if IPA info is available.
26918 (ipa_escaped_pt): New global var.
26919 (ipa_pta_execute): Properly implement IPA PTA.
26920 * tree-into-ssa.c (dump_decl_set): Support dumping
26921 decls not in referenced-vars.
26922 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
26923 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
26924 (dump_points_to_solution): Likewise.
26925 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
26926 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
26927 (remap_gimple_stmt): Reset call clobber/use information if necessary.
26928 (copy_decl_to_var): Copy DECL_PT_UID.
26929 (copy_result_decl_to_var): Likewise.
26930 * tree.c (make_node_stat): Initialize DECL_PT_UID.
26931 (copy_node_stat): Copy it.
26932 * tree.h (DECL_PT_UID): New macro.
26933 (SET_DECL_PT_UID): Likewise.
26934 (DECL_PT_UID_SET_P): Likewise.
26935 (struct tree_decl_minimal): Add pt_uid member.
26936 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
26937 (pt_solution_empty_p): Declare.
26938 (pt_solution_set): Adjust.
26939 (ipa_escaped_pt): Declare.
26940 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
26941 * gimple-pretty-print.c (pp_points_to_solution): New function.
26942 (dump_gimple_call): Dump call clobber/use information.
26943 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
26944 * tree-pass.h (TDF_ALIAS): New dump option.
26945 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
26946 * doc/invoke.texi (-fipa-pta): Update documentation.
26948 2010-04-15 Richard Guenther <rguenther@suse.de>
26950 * Makefile.in (OBJS-common): Add gimple-fold.o.
26951 (gimple-fold.o): New rule.
26952 * tree.h (maybe_fold_offset_to_reference,
26953 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
26955 * gimple.h: ... here.
26956 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
26957 may_propagate_address_into_dereference): Move prototypes ...
26958 * gimple.h: ... here.
26959 * tree-ssa-ccp.c (get_symbol_constant_value,
26960 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
26961 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
26962 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
26963 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
26964 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
26965 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
26966 gimplify_and_update_call_from_tree): Move ...
26967 * gimple-fold.c: ... here. New file.
26968 (ccp_fold_builtin): Rename to ...
26969 (gimple_fold_builtin): ... this.
26970 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
26972 2010-04-15 Richard Guenther <rguenther@suse.de>
26974 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
26975 fit_double_type, force_fit_type_double, add_double_with_sign,
26976 neg_double, mul_double_with_sign, lshift_double, rshift_double,
26977 lrotate_double, rrotate_double, div_and_round_double): Move ...
26978 * double-int.c: ... here.
26979 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
26980 add_double, neg_double, mul_double_with_sign, mul_double,
26981 lshift_double, rshift_double, lrotate_double, rrotate_double,
26982 div_and_round_double): Move prototypes ...
26983 * double-int.h: ... here.
26985 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
26988 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
26989 matching constraints to ensure inputs match the output.
26991 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26994 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
26995 in an input-only operand.
26997 2010-04-15 Anatoly Sokolov <aesok@post.ru>
26999 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27000 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27001 (double_int_negative_p): Convert to static inline function.
27002 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27003 (double_int_negative_p): Remove.
27004 * tree.h (lshift_double, rshift_double):
27005 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27006 * fold-const.c (fold_convert_const_int_from_real,
27007 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27008 (lshift_double): Change type of arith argument to bool.
27009 (rshift_double): Change type of arith argument to bool. Correct
27011 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27013 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27016 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27017 at the start and end of the then/else blocks, and omit them from the
27019 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27020 argument; all callers changed. Pass zero to old_insns_match_p instead.
27021 (flow_find_head_matching_sequence): New function.
27022 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27023 * basic-block.h (flow_find_cross_jump,
27024 flow_find_head_matching_sequence): Declare functions.
27026 2010-04-14 Jason Merrill <jason@redhat.com>
27029 * c-common.c (attribute_takes_identifier_p): New fn.
27030 * c-common.h: Declare it.
27032 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27034 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27035 splitter condition.
27036 (*udivmod<mode>4): Ditto.
27038 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27040 * config/i386/i386.md (maxmin_int): Rename code attribute from
27041 maxminiprefix and update all users.
27042 (maxmin_float): Ditto from maxminfprefix.
27043 (logic): Ditto from logicprefix.
27044 (absneg_mnemonic): Ditto from absnegprefix.
27045 * config/i386/mmx.md: Update all users of maxminiprefix,
27046 maxminfprefix and logicprefix for rename.
27047 * config/i386/sse.md: Ditto.
27048 * config/i386/sync.md (sync_<code><mode>): Update for
27049 logicprefix rename.
27051 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27054 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27055 warnings converted to errors.
27057 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27059 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27060 used insn_type variable.
27061 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27062 to avoid set-but-not-used warning.
27064 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27066 * df-core.c (df_ref_debug): Change format string placeholder
27068 * dwarf2asm.c (dw2_asm_output_data_raw,
27069 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27070 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27071 * dwarf2out.c (output_cfi, output_cfi_directive,
27072 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27073 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27075 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27076 * print-rtl.c (print_rtx): Ditto.
27078 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27080 PR middle-end/42694
27081 * builtins.c (expand_builtin_pow_root): New function to expand pow
27082 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27083 series of sqrt and cbrt calls under -ffast-math.
27084 (expand_builtin_pow): Call it.
27086 2010-04-14 Michael Matz <matz@suse.de>
27088 PR tree-optimization/42963
27089 * tree-cfg.c (touched_switch_bbs): New static variable.
27090 (group_case_labels_stmt): New function broken out from ...
27091 (group_case_labels): ... here, use the above.
27092 (start_recording_case_labels): Allocate touched_switch_bbs.
27093 (end_recording_case_labels): Deallocate it, call
27094 group_case_labels_stmt.
27095 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27097 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27099 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27100 from insn template.
27102 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27104 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27106 2010-04-13 Jan Hubicka <jh@suse.cz>
27108 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27109 of optimized out static functions.
27110 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27111 cost computation. Also sanity check for overflows.
27112 (update_caller_keys): Update cgraph_edge_badness call; properly
27113 update fibheap and sanity check that it is up to date.
27114 (add_new_edges_to_heap): Update cgraph_edge_badness.
27115 (cgraph_decide_inlining_of_small_function): Likewise;
27116 add sanity checking that badness in heap is up to date;
27117 improve dumping of reason; Update badness of calls to the
27118 offline copy of function currently inlined; dump badness
27119 of functions not inlined because of unit growth limits.
27121 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27123 PR middle-end/32628
27124 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27125 because of sign-extension change when converting to sizetype here...
27126 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27128 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27129 the folding to constants. Remove redundant final conversion.
27130 (fold_binary) <associate>: Do not associate if the re-association of
27131 constants alone overflows.
27132 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27133 to the end of the list.
27134 (multiple_of_p) <COND_EXPR>: New case.
27136 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27138 * opt-functions.awk (opt_sanitized_name): New.
27140 * optc-gen.awk: Use it
27141 * opth-gen.awk: Use it.
27143 2010-04-13 Martin Jambor <mjambor@suse.cz>
27145 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27146 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27147 children. Call replace_uses_with_default_def_ssa_name to handle
27150 2010-04-13 Michael Matz <matz@suse.de>
27152 PR middle-end/43730
27153 * builtins.c (expand_builtin_interclass_mathfn): Also create
27154 a register if the predicate doesn't match.
27156 2010-04-13 Diego Novillo <dnovillo@google.com>
27158 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27159 * c-pch.c: Include timevar.h.
27160 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27161 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27162 * ggc-common.c: Include timevar.h.
27163 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27164 * timevar.def (TV_PCH_SAVE): Define.
27165 (TV_PCH_CPP_SAVE): Define.
27166 (TV_PCH_PTR_REALLOC): Define.
27167 (TV_PCH_PTR_SORT): Define.
27168 (TV_PCH_RESTORE): Define.
27169 (TV_PCH_CPP_RESTORE): Define.
27171 2010-04-13 Michael Matz <matz@suse.de>
27173 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27175 (can_reassociate_p): New function.
27176 (break_up_subtract_bb, reassociate_bb): Use it.
27178 2010-04-13 Richard Guenther <rguenther@suse.de>
27181 * builtins.c (c_readstr): Fix assert.
27183 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27185 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27186 when generating cltd insn.
27188 (*ashl<mode>3_1): Remove special handling for register operand 2.
27189 (*ashlsi3_1_zext): Ditto.
27190 (*ashlhi3_1): Ditto.
27191 (*ashlhi3_1_lea): Ditto.
27192 (*ashlqi3_1): Ditto.
27193 (*ashlqi3_1_lea): Ditto.
27194 (*<shiftrt_insn><mode>3_1): Ditto.
27195 (*<shiftrt_insn>si3_1_zext): Ditto.
27196 (*<shiftrt_insn>qi3_1_slp): Ditto.
27197 (*<rotate_insn><mode>3_1): Ditto.
27198 (*<rotate_insn>si3_1_zext): Ditto.
27199 (*<rotate_insn>qi3_1_slp): Ditto.
27201 2010-04-13 Richard Guenther <rguenther@suse.de>
27203 * tree-ssa-structalias.c (callused_id): Remove.
27204 (call_stmt_vars): New.
27205 (get_call_vi): Likewise.
27206 (lookup_call_use_vi): Likewise.
27207 (lookup_call_clobber_vi): Likewise.
27208 (get_call_use_vi): Likewise.
27209 (get_call_clobber_vi): Likewise.
27210 (make_transitive_closure_constraints): Likewise.
27211 (handle_const_call): Adjust to do per-call call-used handling.
27212 (handle_pure_call): Likewise.
27213 (find_what_var_points_to): Remove general callused handling.
27214 (init_base_vars): Likewise.
27215 (init_alias_vars): Initialize call_stmt_vars.
27216 (compute_points_to_sets): Process call-used and call-clobbered
27217 vars for call statements.
27218 (delete_points_to_sets): Free call_stmt_vars.
27220 2010-04-13 Richard Guenther <rguenther@suse.de>
27222 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27223 Only add RW dependence for dependence distance zero.
27224 Adjust maximal vectorization factor according to dependences.
27225 Move alignment handling ...
27226 (vect_find_same_alignment_drs): ... here. New function.
27227 (vect_analyze_data_ref_dependences): Adjust.
27228 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27229 (vect_analyze_data_refs): Adjust minimal vectorization factor
27230 according to data references.
27231 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27232 dependences before determining the vectorization factor.
27233 Analyze alignment after determining the vectorization factor.
27234 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27235 dependences before alignment.
27236 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27238 (vect_analyze_data_refs): Likewise.
27239 (MAX_VECTORIZATION_FACTOR): New define.
27241 2010-04-13 Duncan Sands <baldrick@free.fr>
27243 * except.h (lang_eh_type_covers): Remove.
27244 * except.c (lang_eh_type_covers): Likewise.
27246 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27247 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27249 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27250 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27251 UNITS_PER_LONG where it is ABI relevant.
27252 (s390_return_addr_rtx): Likewise.
27253 (s390_back_chain_rtx): Likewise.
27254 (s390_frame_area): Likewise.
27255 (s390_frame_info): Likewise.
27256 (s390_initial_elimination_offset): Likewise.
27257 (save_gprs): Likewise.
27258 (s390_emit_prologue): Likewise.
27259 (s390_emit_epilogue): Likewise.
27260 (s390_function_arg_advance): Likewise.
27261 (s390_function_arg): Likewise.
27262 (s390_va_start): Likewise.
27263 (s390_gimplify_va_arg): Likewise.
27264 (s390_function_profiler): Likewise.
27265 (s390_optimize_prologue): Likewise.
27266 (s390_rtx_costs): Likewise.
27267 (s390_secondary_reload): Likewise.
27268 (s390_promote_function_mode): Likewise.
27269 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27270 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27271 registers available.
27272 (s390_unwind_word_mode): New function.
27273 (s390_function_value): Split 64 bit values into register pair if
27274 used as return value.
27275 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27276 function call parameters. Handle parallels.
27277 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27278 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27279 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27280 (s390_expand_setmem): Remove unused variable src_addr.
27281 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27282 deal with 64 bit registers.
27283 * config/s390/s390.h: Define __zarch__ predefined macro.
27284 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27285 (UNITS_PER_LONG): New macro.
27286 * libjava/include/s390-signal.h: Define extended ucontext
27287 structure containing the upper halfs of the 64 bit registers.
27289 2010-04-13 Simon Baldwin <simonb@google.com>
27291 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27293 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27295 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27296 rvalue on the RHS if the LHS is of a non-renamable type.
27297 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27299 2010-04-13 Matthias Klose <doko@ubuntu.com>
27301 * gcc.c (cc1_options): Handle -iplugindir before processing
27302 the cc1 spec. Only add -iplugindir once.
27303 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27305 * common.opt (iplugindir): Remove `Separate' property, initialize.
27306 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27308 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27309 (distclean): Remove plugin dir.
27310 * doc/invoke.texi: Document -iplugindir.
27312 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27314 * doc/plugins.texi (Loading Plugins): Document short
27315 -fplugin=foo option.
27316 (Plugin API): Mention default_plugin_dir_name function.
27318 * gcc.c (find_file_spec_function): Add new declaration.
27319 (static_spec_func): Use it for "find-file".
27320 (find_file_spec_function): Add new function.
27321 (cc1_options): Add -iplugindir option if -fplugin* options found.
27323 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27325 * plugin.c (add_new_plugin): Updated comment, and handle short
27327 (default_plugin_dir_name): Added new function.
27329 * common.opt (iplugindir): New option to set the plugin directory.
27331 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27333 * config/i386/i386.md (any_rotate): New code iterator.
27334 (rotate_insn): New code attribute.
27336 (SWIM124): New mode iterator.
27337 (<rotate_insn>ti3): New expander.
27338 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27339 any_rotate code iterator.
27340 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27341 using any_rotate code iterator and SWIM124 mode iterator.
27342 (ix86_rotlti3): New insn_and_split pattern.
27343 (ix86_rotrti3): Ditto.
27344 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27345 ix86_rotl{di,ti}3 patterns.
27346 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27347 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27348 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27349 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27350 code iterator and SWI mode iterator.
27351 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27352 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27354 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27355 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27356 (bswap rotatert splitter): Add splitter.
27357 (bswap splitter): Macroize splitter using any_rotate code iterator.
27358 Add insn predicate to split only for TARGET_USE_XCHGB or when
27359 optimizing function for size.
27361 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27363 * config/pa/pa.c (emit_move_sequence): Remove use of
27364 deleted variable flag_argument_noalias.
27366 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27368 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27370 Add to unsupported targets list.
27371 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27372 sparc*-sun-solaris2.[567]* from target lists.
27373 * configure: Regenerate.
27374 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27376 Remove Solaris 7 patch references.
27377 (Specific, sparc-sun-solaris2.7): Removed.
27378 (sparc-sun-solaris2*): Update Solaris 7 example.
27379 (sparc64-*-solaris2*): Likewise.
27381 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27383 * config.build (alpha*-dec-osf4*): Remove.
27384 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27385 of obsolete configurations.
27386 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27388 * config/alpha/t-osf4: Renamed to ...
27389 * config/alpha/t-osf5: ... this.
27390 * config/alpha/osf.h: Renamed to ...
27391 * config/alpha/osf5.h: ... this.
27392 Merged old osf5.h contents.
27394 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27395 (EXTRA_SPECS): Removed.
27396 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27397 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27400 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27402 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27404 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27407 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27408 __thiscall convention.
27410 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27412 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27414 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27416 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27418 * function.c (assign_parms_initialize_all): Add unused attribute
27421 2010-04-12 Richard Guenther <rguenther@suse.de>
27423 * gsstruct.def (GSS_CALL): New.
27424 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27425 * gimple.h: Include tree-ssa-alias.h.
27426 (struct gimple_statement_call): New.
27427 (union gimple_statement_struct_d): Add gimple_call member.
27428 (gimple_call_reset_alias_info): Declare.
27429 (gimple_call_use_set): New function.
27430 (gimple_call_clobber_set): Likewise.
27431 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27432 * gimple.c (gimple_call_reset_alias_info): New function.
27433 (gimple_build_call_1): Call it.
27434 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27435 * tree-inline.c (remap_gimple_stmt): Likewise.
27436 (expand_call_inline): Remove callused handling.
27437 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27438 * tree-dfa.c (dump_variable): Likewise.
27439 * tree-parloops.c (parallelize_loops): Likewise.
27440 * tree-ssa.c (init_tree_ssa): Likewise.
27441 (delete_tree_ssa): Likewise.
27442 * tree-flow-inline.h (is_call_used): Remove.
27443 * tree-flow.h (struct gimple_df): Remove callused member.
27444 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27445 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27446 (ref_maybe_used_by_call_p_1): Simplify.
27447 (call_may_clobber_ref_p_1): Likewise.
27448 * tree-ssa-structalias.c (compute_points_to_sets): Set
27449 the call stmt used and clobbered sets.
27450 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27451 (find_tail_calls): Verify the tail call.
27453 2010-04-12 Richard Guenther <rguenther@suse.de>
27455 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27456 single-iteration always-inline inlining.
27457 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27458 (cgraph_decide_inlining): Do not handle always-inline specially.
27459 (try_inline): Remove always-inline cycle detection special case.
27460 Do not recurse on always-inlines.
27461 (cgraph_early_inlining): Do not iterate if not optimizing.
27462 (cgraph_gate_early_inlining): remove.
27463 (pass_early_inline): Run unconditionally.
27464 (gate_cgraph_decide_inlining): New function.
27465 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27466 not inlining or optimizing.
27467 (cgraph_decide_inlining_of_small_functions): Also consider
27468 always-inline functions.
27469 (cgraph_default_inline_p): Return true for nodes which should
27470 disregard inline limits.
27471 (estimate_function_body_sizes): Assume zero size and time for
27472 nodes which are marked as disregarding inline limits.
27473 (cgraph_decide_recursive_inlining): Do not perform recursive
27474 inlining on always-inline nodes.
27476 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27479 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27480 for exprs satisfying handled_component_p.
27482 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27484 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27485 non-constant aggregate elements.
27487 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27488 is a real initialization.
27490 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27493 * c-decl.c (start_function): Move forward check for nested function.
27495 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27497 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27498 * config/sh/sh.c: Include reload.h.
27499 (sh_legitimize_reload_address): New.
27500 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27501 sh_legitimize_reload_address.
27503 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27505 * config/sh/sh.md (*movqi_pop): New insn pattern.
27506 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27508 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27510 * config/i386/i386.md (any_shiftrt): New code iterator.
27511 (shiftrt_insn): New code attribute.
27513 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27514 using any_shiftrt code iterator.
27515 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27516 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27517 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27518 pattern from corresponding peephole2 patterns.
27519 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27520 using any_shiftrt code iterator.
27521 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27522 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27523 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27524 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27525 *{ashr,lshr}<mode>3_cmp_zext.
27526 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27528 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27530 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27532 (*lshr<mode>3_cconly): Ditto.
27534 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27536 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27537 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27538 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27539 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27541 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27542 from corresponding peephole2 patterns.
27543 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27544 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27545 and *lshrdi3_1_rex64 using SWI mode iterator.
27546 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27547 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27548 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27549 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27550 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27551 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27552 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27553 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27554 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27557 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27559 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27560 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27561 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27562 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27564 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27565 from corresponding peephole2 patterns.
27566 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27567 (ashrsi3_cvt): Rename from ashrsi3_31.
27568 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27569 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27570 and x86_64_shift_adj_3 using SWI48 mode iterator.
27571 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27572 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27573 and *ashrdi3_1_rex64 using SWI mode iterator.
27574 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27575 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27576 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27577 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27578 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27579 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27580 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27581 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27582 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27584 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27585 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27586 x86_shift<mode>_adj_3 expanders.
27588 2010-04-10 Wei Guozhi <carrot@google.com>
27591 * config/arm/arm.c (arm_pic_static_addr): New function.
27592 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27594 (arm_output_addr_const_extra): Output expression for new pattern.
27595 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27597 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27599 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27602 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27603 * web.c: Include "insn-config.h" and "recog.h".
27604 (union_match_dups): New function.
27605 (web_main): Call it.
27606 (union_defs): Don't try to recognize match_dups.
27608 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27609 if doing so would replace the entire pattern.
27611 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27615 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27616 and splitter pattern. Change splitter operand 1 predicate to
27619 2010-04-09 Martin Jambor <mjambor@suse.cz>
27621 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27622 lattices are addresses of CONST_DECLs with the same initial value.
27623 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27624 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27626 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27627 Bernd Schmidt <bernds@codesourcery.com>
27629 * loop-invariant.c (replace_uses): New static function.
27630 (move_invariant_reg): Use it to ensure we can replace the uses.
27632 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27634 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27636 (picochip_override_options): Enable section anchors only above -O1.
27637 (picochip_reorg): Fixed a couple of build warnings.
27639 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27641 * configure.ac (plugin -rdynamic test): Log result.
27642 * configure: Regenerate.
27643 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27644 (RDYNAMIC_SPEC): Define.
27645 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27647 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27649 * configure.ac: Determine Sun ld version numbers.
27650 (comdat_group): Restrict GNU ld version checks to gld.
27651 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27652 (enable_comdat): Support --enable-comdat.
27653 * configure: Regenerate.
27654 * doc/install.texi (Configuration): Document --enable-comdat.
27656 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27658 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27659 * config/sol2-gld.h: ... here.
27660 * config.gcc (sparc*-*-solaris2*): Reflect this.
27661 (i[34567]86-*-solaris2*): Use it.
27663 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27665 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27667 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27669 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27672 * diagnostic.c (diagnostic_initialize): Initialize
27673 some_warnings_are_errors.
27674 (diagnostic_finish): New.
27675 (diagnostic_action_after_output): Call it before exiting.
27676 (diagnostic_report_diagnostic): Do not print message here. Set
27677 some_warnings_are_errors.
27678 * diagnostic.h (diagnostic_context): Delete
27679 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27680 (diagnostic_finish): Declare.
27681 * toplev.c (toplev_main): Call it before exit.
27683 2010-04-09 Jason Merrill <jason@redhat.com>
27686 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27687 for incomplete type.
27690 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27691 based on a warning flag.
27693 2010-04-09 Richard Guenther <rguenther@suse.de>
27695 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27697 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27700 * varasm.c (default_assemble_visibility): Wrap vars that are
27701 set, but unused, by targets without GAS.
27702 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27703 Remove set, but unused, vars.
27704 (rs6000_legitimize_tls_address): Likewise.
27705 (altivec_expand_dst_builtin): Likewise.
27706 * config/darwin.c (machopic_classify_symbol): Likewise.
27707 (machopic_indirection_name): Likewise.
27709 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27711 * config/i386/i386.md (DWI): New mode iterator.
27712 (S): New mode attribute.
27713 (shift_operand): Ditto.
27714 (shift_immediate_operand): Ditto.
27715 (ashl_input_operand): Ditto.
27716 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27717 using SDWIM mode iterator.
27718 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27719 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27721 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27722 from corresponding peephole2 patterns.
27723 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27724 and x86_64_shift_adj_1 using SWI48 mode iterator.
27725 (x86_shift<mode>_adj_2): Ditto.
27726 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27727 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27728 using SWI48 mode iterator.
27729 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27730 *ashldi3_cmp_rex64 using SWI mode iterator.
27731 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27732 *ashldi3_cconly_rex64 using SWI mode iterator.
27733 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27734 x86_shift<mode>_adj_{1,2}.
27735 (ix86_split_ashr): Ditto.
27736 (ix86_split_lshr): Ditto.
27738 2010-04-09 Richard Guenther <rguenther@suse.de>
27740 * target.h (builtin_conversion): Pass in input and output types.
27741 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27742 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27743 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27744 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27746 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27748 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27750 2010-04-09 Richard Guenther <rguenther@suse.de>
27753 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27755 2010-04-09 Richard Guenther <rguenther@suse.de>
27757 * tree-vectorizer.h (struct _stmt_vec_info): Document
27758 that vectype is the type of the LHS.
27759 (supportable_widening_operation, supportable_narrowing_operation):
27760 Get both input and output vector types as arguments.
27761 (vect_is_simple_use_1): Declare.
27762 (get_same_sized_vectype): Likewise.
27763 * tree-vect-loop.c (vect_determine_vectorization_factor):
27764 Set STMT_VINFO_VECTYPE to the vector type of the def.
27765 (vectorizable_reduction): Adjust.
27766 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27767 Adjust. Specify the output vector type.
27768 (vect_pattern_recog_1): Adjust.
27769 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27770 (vectorizable_call): Adjust.
27771 (vectorizable_conversion): Likewise.
27772 (vectorizable_operation): Likewise.
27773 (vectorizable_type_demotion): Likewise.
27774 (vectorizable_type_promotion): Likewise.
27775 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27777 (vect_is_simple_use_1): New function.
27778 (supportable_widening_operation): Get both input and output
27780 (supportable_narrowing_operation): Likewise.
27781 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27783 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27785 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27786 __thiscall and _thiscall as predefined macros.
27787 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27788 thiscall attribute handling.
27789 (ix86_comp_type_attributes): Likewise.
27790 (ix86_function_regparm): Likewise.
27791 (ix86_return_pops_args): Likewise.
27792 (init_cumulative_args): Likewise.
27793 (find_drap_reg): Likewise.
27794 (ix86_static_chain): Likewise.
27795 (x86_this_parameter): Likewise.
27796 (x86_output_mi_thunk): Likewise.
27797 (ix86_attribute_table): Add description for thiscall attribute.
27798 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
27799 * doc/extend.texi: Add documentation for thiscall.
27801 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27804 * c.opt (Wint-to-pointer-cast): Available in C++.
27805 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
27807 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
27809 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
27810 * calls.c (expand_call): Pass the function type to aggregate_value_p.
27811 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
27812 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
27813 function type instead. Reorder and simplify checks.
27815 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
27817 2010-04-08 Jing Yu <jingyu@google.com>
27818 Zdenek Dvorak <ook@ucw.cz>
27820 PR tree-optimization/42720
27821 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
27822 loop unswitch conditions here from ...
27823 (tree_unswitch_single_loop): ... here.
27825 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27827 * tree-if-conv.c: Fix comments and simplify logic.
27829 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27831 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
27832 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
27833 (main_tree_if_conversion): Update call to tree_if_conversion.
27835 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
27838 * doc/invoke.texi (-b,-V): Delete.
27839 * doc/tm.texi: Do not mention -b.
27840 * gcc.c (display_help): Delete -b and -V.
27841 (process_command): Delete -b and -V.
27842 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
27844 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
27845 Wolfgang Gellerich <gellerich@de.ibm.com>
27847 Implement target hook for loop unrolling
27848 * target.h (loop_unroll_adjust): Add a new target hook function.
27849 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
27850 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
27851 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
27852 (s390_loop_unroll_adjust): Implement the new target hook for s390.
27853 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
27855 (decide_unroll_stupid): Likewise.
27857 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27860 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
27862 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27864 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
27865 (Specific, *-*-solaris2*): Likewise.
27866 Don't prefer Sun as over GNU as.
27868 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
27870 * config/s390/s390.c (override_options): Adjust the z10 defaults
27871 for max-unroll-times, max-completely-peeled-insns
27872 and max-completely-peel-times.
27874 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27876 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
27877 instructions for z10.
27878 (s390_expand_setmem): Likewise.
27879 (s390_expand_cmpmem): Likewise.
27881 2010-04-08 Richard Guenther <rguenther@suse.de>
27883 PR tree-optimization/43679
27884 * tree-ssa-pre.c (eliminate): Only propagate copies.
27886 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27889 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
27890 set but not used variable warning.
27892 2010-04-08 Wei Guozhi <carrot@google.com>
27895 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
27896 (arm_size_rtx_costs): Call the new function when optimized for size.
27898 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27901 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
27902 op0 is not a MEM, just return NULL instead of assertion
27904 (discover_nonconstant_array_refs): Don't walk debug stmts.
27906 2010-04-08 Doug Kwan <dougkwan@google.com>
27908 * configure.ac: Recognize gold and do not use its version number
27909 to test ld features.
27910 * configure: Regenerate.
27912 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
27914 PR middle-end/40815
27915 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
27916 (negate_value): Move code to push elements to broken_up_substracts ...
27917 (eliminate_plus_minus_pair): ... here. Push operands that have no
27918 negative pair to plus_negates.
27919 (repropagate_negates, init_reassoc, fini_reassoc): Update.
27921 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27923 * doc/install.texi (Configuration): Move description of
27924 --enable-lto, --with-libelf*, --enable-gold from Java section to
27927 * doc/generic.texi (Working with declarations)
27928 (Function Properties, C and C++ Trees): Fix typos.
27929 * doc/sourcebuild.texi (Top Level): Likewise.
27931 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27934 * tree.h (DECL_READ_P): Define.
27935 (struct tree_decl_common): Add decl_read_flag.
27936 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
27937 a set but not used warning.
27938 (merge_decls): Merge DECL_READ_P flag.
27939 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
27940 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
27941 * c-common.c (handle_used_attribute, handle_unused_attribute):
27943 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
27945 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
27947 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
27948 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
27949 c_parser_binary_expression, c_parser_cast_expression,
27950 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
27951 Call default_function_array_read_conversion instead of
27952 default_function_array_conversion where needed.
27953 (c_parser_unary_expression, c_parser_conditional_expression,
27954 c_parser_postfix_expression_after_primary, c_parser_initelt):
27955 Likewise. Call mark_exp_read where needed.
27956 (c_parser_statement_after_labels, c_parser_asm_operands,
27957 c_parser_typeof_specifier, c_parser_sizeof_expression,
27958 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
27960 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
27962 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
27963 (warn_unused_but_set_parameter): Default to warn_unused
27965 * doc/invoke.texi: Document -Wunused-but-set-variable and
27966 -Wunused-but-set-parameter.
27968 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
27969 used count variable.
27970 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
27971 when operandN variables aren't used in the body of the expander
27973 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
27974 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
27975 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
27976 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
27977 FOR_EACH_IMM_USE_ON_STMT): Likewise.
27978 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
27979 * tree.c (PROCESS_ARG): Likewise.
27981 2010-04-07 Simon Baldwin <simonb@google.com>
27983 * diagnostic.h (diagnostic_override_option_index): New macro to
27984 set a diagnostic's option_index.
27985 * c-tree.h (c_cpp_error): Add warning reason argument.
27986 * opts.c (_warning_as_error_callback): New.
27987 (register_warning_as_error_callback): Store callback for
27988 warnings enabled via enable_warning_as_error.
27989 (enable_warning_as_error): Call callback, minor code tidy.
27990 * opts.h (register_warning_as_error_callback): Declare.
27991 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
27992 response to -Werror=.
27993 (c_common_init_options): Register warning_as_error_callback in opts.c.
27994 * common.opt: Add -Wno-cpp option.
27995 * c-common.c (struct reason_option_codes_t): Map cpp warning
27996 reason codes to gcc option indexes.
27997 * (c_option_controlling_cpp_error): New function, lookup the gcc
27998 option index for a cpp warning reason code.
27999 * (c_cpp_error): Add warning reason argument, call
28000 c_option_controlling_cpp_error for diagnostic_override_option_index.
28001 * doc/invoke.texi: Document -Wno-cpp.
28003 2010-04-07 Richard Guenther <rguenther@suse.de>
28005 * ipa-reference.c (mark_load): Use get_base_address.
28006 (mark_store): Likewise.
28008 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28009 inserting GIMPLE_NOPs into the IL.
28010 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28011 Explicitly strip handled components and indirect references.
28013 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28014 folding address expressions.
28015 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28016 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28017 operand_equal_p to compare decls.
28018 (ptr_deref_may_alias_decl_p): Likewise.
28019 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28020 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28021 Handle reversed comparison ops.
28022 * tree-sra.c (asm_visit_addr): Use get_base_address.
28023 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28024 * ipa-reference.c (mark_address): Use get_base_address.
28026 2010-04-07 Richard Guenther <rguenther@suse.de>
28028 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28029 Propagate constants everywhere.
28031 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28034 * tree.c (MAX_INT_CACHED_PREC): Define.
28035 (nonstandard_integer_type_cache): New array.
28036 (build_nonstandard_integer_type): Cache results for precision
28037 <= MAX_INT_CACHED_PREC.
28039 2010-04-07 Richard Guenther <rguenther@suse.de>
28041 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28042 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28043 * common.opt: Likewise.
28044 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28045 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28046 (nonoverlapping_memrefs_p): Likewise.
28047 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28048 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28049 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28050 OPT_fargument_noalias_global for backward compatibility.
28052 2010-04-07 Richard Guenther <rguenther@suse.de>
28054 PR tree-optimization/43270
28055 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28056 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28057 * tree-ssa-pre.c (phi_translate_1): Adjust.
28058 (fully_constant_expression): Split out vn_reference handling to ...
28059 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28060 Fold reads from constant strings.
28061 (vn_reference_lookup): Handle fully constant references.
28062 (vn_reference_lookup_pieces): Likewise.
28063 * Makefile.in (expmed.o-warn): Add -Wno-error.
28065 2010-04-07 Martin Jambor <mjambor@suse.cz>
28067 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28069 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28072 * gcc.c: Add -static-libstdc++ to list of recognized options.
28074 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28076 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28078 2010-04-07 Richard Guenther <rguenther@suse.de>
28080 PR middle-end/42617
28081 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28082 bases build simple mem attributes to retain points-to information.
28084 2010-04-07 Richard Guenther <rguenther@suse.de>
28086 PR middle-end/42617
28087 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28088 preserve points-to related information.
28090 2010-04-07 Richard Guenther <rguenther@suse.de>
28092 PR middle-end/42617
28093 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28094 discard plain indirect references.
28095 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28096 * tree.c (tree_nop_conversion): Likewise.
28098 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28101 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28103 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28105 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28106 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28108 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28110 * tree-if-conv.c: Fix indentation and comments.
28112 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28114 * tree-if-conv.c: Sort static functions in topological order.
28116 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28118 * tree-if-conv.c: Fix indentation and comments.
28120 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28122 PR middle-end/43519
28123 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28124 lang_hooks.types.type_for_size instead of
28125 build_nonstandard_integer_type.
28126 When converting an unsigned type to signed, double its precision.
28127 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28128 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28129 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28132 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28134 PR middle-end/43519
28135 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28136 POINTER_PLUS_EXPR for pointer types.
28138 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28140 PR middle-end/43519
28141 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28142 * graphite-clast-to-gimple.c: Include langhooks.h.
28143 (max_signed_precision_type): New.
28144 (max_precision_type): Takes two types as arguments.
28145 (precision_for_value): New.
28146 (precision_for_interval): New.
28147 (gcc_type_for_interval): New.
28148 (gcc_type_for_value): New.
28149 (gcc_type_for_clast_term): New.
28150 (gcc_type_for_clast_red): New.
28151 (gcc_type_for_clast_bin): New.
28152 (gcc_type_for_clast_expr): Split up into several functions.
28153 (gcc_type_for_clast_eq): Rewritten.
28154 (compute_bounds_for_level): New.
28155 (compute_type_for_level_1): New.
28156 (compute_type_for_level): New.
28157 (gcc_type_for_cloog_iv): Removed.
28158 (gcc_type_for_iv_of_clast_loop): Rewritten.
28159 (graphite_create_new_loop): Compute the lower and upper bound types
28160 with gcc_type_for_clast_expr.
28161 (graphite_create_new_loop_guard): Same.
28162 (find_cloog_iv_in_expr): Removed.
28163 (compute_cloog_iv_types_1): Removed.
28164 (compute_cloog_iv_types): Removed.
28165 (gloog): Do not call compute_cloog_iv_types.
28166 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28167 GBB_CLOOG_IV_TYPES.
28168 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28169 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28170 (GBB_CLOOG_IV_TYPES): Removed.
28172 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28174 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28175 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28176 (detect_commutative_reduction): Same.
28178 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28180 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28181 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28183 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28184 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28185 (rewrite_commutative_reductions_out_of_ssa): Same.
28186 * passes.c (execute_function_todo): Call verify_ssa for every pass
28187 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28188 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28189 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28190 with an extra argument.
28191 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28192 verify_ssa only when the extra argument is true.
28193 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28194 with an extra argument.
28195 (tree_transform_and_unroll_loop): Same.
28197 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28199 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28200 for all the passes of the LNO having LOOP_CLOSED_SSA.
28201 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28202 * tree-loop-distribution.c (pass_loop_distribution): Same.
28203 * tree-pass.h (TODO_verify_loops): Removed.
28204 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28206 (pass_tree_unswitch): Same.
28207 (pass_predcom): Same.
28208 (pass_vectorize): Same.
28209 (pass_linear_transform): Same.
28210 (pass_graphite_transforms): Same.
28211 (pass_iv_canon): Same.
28212 (pass_complete_unroll): Same.
28213 (pass_complete_unrolli): Same.
28214 (pass_parallelize_loops): Same.
28215 (pass_loop_prefetch): Same.
28216 (pass_iv_optimize): Same.
28218 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28220 PR middle-end/32824
28221 * passes.c (init_optimization_passes): Move pass_lim before
28222 pass_copy_prop and pass_dce_loop.
28224 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28227 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28228 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28229 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28230 MULTI_* defines for 4 argument vpermil2p* builtins.
28232 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28234 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28235 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28236 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28237 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28238 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28239 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28240 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28241 Use x86_maybe_negate_const_int to output insn mnemonic.
28242 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28243 check from instruction predicate. Update comments.
28244 * config/i386/sync.md (sync_add<mode>): Use
28245 x86_maybe_negate_const_int to output insn mnemonic.
28247 2010-04-06 Jan Hubicka <jh@suse.cz>
28249 PR tree-optimization/42906
28250 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28251 IGNORE_SELF argument. Set visited_control_parents for fully
28253 (find_obviously_necessary_stmts): Update call of
28254 mark_control_dependent_edges_necessary.
28255 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28257 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28259 * config/i386/i386.md: Remove comment about 'e' and 'E'
28262 2010-04-06 Richard Guenther <rguenther@suse.de>
28264 PR tree-optimization/43627
28265 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28266 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28269 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28271 * BASE-VER: Change to 4.6.0.
28274 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28277 2010-04-06 Richard Guenther <rguenther@suse.de>
28279 PR middle-end/43661
28280 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28282 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28284 * doc/invoke.texi (Optimize Options): Document that LTO
28285 won't remove object access purely due to incompatible
28288 2010-04-04 Matthias Klose <doko@ubuntu.com>
28290 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28291 Initialize variable.
28293 2010-04-03 Richard Guenther <rguenther@suse.de>
28295 PR middle-end/42509
28296 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28297 require a non-NULL MEM_OFFSET.
28299 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28301 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28302 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28303 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28304 config/alpha/predicates.md, config/arm/arm.md,
28305 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28306 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28307 config/darwin9.h, config/darwin.c, config/darwin.h,
28308 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28309 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28310 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28311 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28312 config/mips/mips.md, config/mn10300/mn10300.c,
28313 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28314 config/rs6000/aix.h, config/rs6000/dfp.md,
28315 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28316 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28317 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28318 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28319 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28320 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28321 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28322 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28323 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28324 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28325 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28326 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28327 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28328 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28329 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28330 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28331 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28332 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28333 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28334 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28335 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28336 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28337 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28338 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28339 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28340 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28341 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28342 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28343 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28344 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28345 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28346 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28347 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28348 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28349 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28350 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28352 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28355 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28356 * aclocal.m4: Regenerate.
28358 2010-04-02 Richard Guenther <rguenther@suse.de>
28360 PR tree-optimization/43629
28361 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28362 if we have seen a constant value.
28364 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28366 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28368 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28371 * arm.c (legitimize_tls_address): Adjust call to
28372 gen_tls_load_dot_plus_four.
28373 (arm_note_pic_base): New function.
28374 (arm_cannot_copy_insn_p): Use it.
28375 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28378 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28383 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28385 * Makefile.in ($(out_object_file)): Depend on
28386 gt-$(basename $(notdir $(out_file))).h.
28388 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28390 * config.gcc (lm32-*-rtems*): Add t-lm32.
28392 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28394 * config.gcc: Add lm32-*-rtems*.
28395 * config/lm32/rtems.h: New file.
28397 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28400 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28402 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28404 * dwarf2out.c (output_compilation_unit_header): For
28405 -gdwarf-4 use version 4 instead of version 3.
28406 (output_line_info): For version 4 and above emit additional
28407 maximum ops per insn header field.
28408 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28410 * dwarf2out.c (is_c_family, is_java): Remove.
28411 (lower_bound_default): New function.
28412 (add_bound_info, gen_descr_array_type_die): Use it.
28414 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28417 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28418 re-declaration when it happens in a function.
28420 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28422 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28423 (cgraph_remove_function_insertion_hook): Same.
28424 (cgraph_call_function_insertion_hooks): Same.
28426 2010-04-01 Richard Guenther <rguenther@suse.de>
28428 PR middle-end/43614
28429 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28430 and TREE_THIS_VOLATILE.
28431 (copy_ref_info): Likewise.
28432 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28433 * tree.c (build6_stat): Ignore side-effects of all but arg5
28434 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28437 2010-04-01 Richard Guenther <rguenther@suse.de>
28439 PR tree-optimization/43607
28440 * ipa-type-escape.c (check_call): Do not access non-existing
28443 2010-04-01 Richard Guenther <rguenther@suse.de>
28445 PR middle-end/43602
28447 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28448 Jack Howarth <howarth@bromo.med.uc.edu>
28450 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28453 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28455 * doc/install.texi (Prerequisites): Document libelf usability on
28456 IRIX 5/6 and Solaris 2.
28457 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28458 Update GNU as, GNU ld requirements.
28459 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28460 Document Sun Studio compiler download.
28461 Update and simplify as, ld recommendations.
28462 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28464 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28466 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28467 with_tune_32 to pentium4.
28469 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28471 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28473 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28475 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28476 obsoletion, removal.
28478 Document GNU as requirement.
28479 Update configure requirements.
28480 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28481 Recomment IRIX 6.5.18+.
28482 Document IDF/IDL requirement.
28483 Document GNU as requirement.
28484 Document GNU ld bootstrap failure.
28485 Remove freeware.sgi.com reference.
28487 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28489 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28490 UNIX V4.0, V5.0 obsoletion, removal.
28491 Remove --with-gc=simple reference.
28492 Update VM requirements during bootstrap.
28493 Remove -oldas bootstrap description.
28494 Update binutils reference.
28495 Remove comparison failure note.
28497 2010-03-31 Richard Guenther <rguenther@suse.de>
28498 Zdenek Dvorak <ook@ucw.cz>
28499 Sebastian Pop <sebastian.pop@amd.com>
28501 PR middle-end/43464
28502 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28503 with multiple arguments.
28504 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28506 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28508 * graphite-dependences.c (print_pddr): Call print_pdr with an
28510 * graphite-poly.c (debug_pdr): Add an extra argument for the
28513 (print_pbb_domain): Same.
28515 (print_scop_context): Same.
28516 (print_scop): Same.
28517 (print_cloog): Same.
28518 (debug_pbb_domain): Same.
28520 (print_pdrs): Same.
28521 (debug_pdrs): Same.
28522 (debug_scop_context): Same.
28523 (debug_scop): Same.
28524 (debug_cloog): Same.
28525 (print_scop_params): Same.
28526 (debug_scop_params): Same.
28527 (print_iteration_domain): Same.
28528 (print_iteration_domains): Same.
28529 (debug_iteration_domain): Same.
28530 (debug_iteration_domains): Same.
28531 (print_scattering_function): Same.
28532 (print_scattering_functions): Same.
28533 (debug_scattering_function): Same.
28534 (debug_scattering_functions): Same.
28535 * graphite-poly.h (debug_pdr): Update declaration.
28537 (print_pbb_domain): Same.
28539 (print_scop_context): Same.
28540 (print_scop): Same.
28541 (print_cloog): Same.
28542 (debug_pbb_domain): Same.
28544 (print_pdrs): Same.
28545 (debug_pdrs): Same.
28546 (debug_scop_context): Same.
28547 (debug_scop): Same.
28548 (debug_cloog): Same.
28549 (print_scop_params): Same.
28550 (debug_scop_params): Same.
28551 (print_iteration_domain): Same.
28552 (print_iteration_domains): Same.
28553 (debug_iteration_domain): Same.
28554 (debug_iteration_domains): Same.
28555 (print_scattering_function): Same.
28556 (print_scattering_functions): Same.
28557 (debug_scattering_function): Same.
28558 (debug_scattering_functions): Same.
28560 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28562 * graphite-poly.c (print_scattering_function_1): New.
28563 (print_scattering_function): Call it.
28564 (print_scop_params): Remove spaces at the end of lines.
28565 (print_cloog): New.
28566 (debug_cloog): New.
28567 * graphite-poly.h (print_cloog): Declared.
28568 (debug_cloog): Declared.
28570 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28572 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28574 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28575 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28576 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28577 to switch between adding the IV bump in loop->latch or in loop->header.
28579 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28581 * graphite-poly.c (print_scattering_function): Pretty print following
28582 the scoplib format.
28584 (print_pbb_domain): Same.
28585 (dump_gbb_cases): Same.
28586 (dump_gbb_conditions): Same.
28587 (print_pdrs): Same.
28589 (print_scop_params): Same.
28590 (print_scop_context): Same.
28591 (print_scop): Same.
28592 (print_pbb_body): New.
28593 (lst_indent_to): New.
28594 (print_lst): Start new lines with a #.
28595 * graphite-poly.h (pbb_bb): New.
28596 (pbb_index): Use pbb_bb.
28597 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28599 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28601 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28603 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28604 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28605 and 0 instead of 1 for dw_val_class_flag.
28606 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28607 dw_val_class_range_list, dw_val_class_loc_list,
28608 dw_val_class_lineptr and dw_val_class_macptr, use
28609 DW_FORM_flag_present for dw_val_class_flag and
28610 DW_FORM_exprloc for dw_val_class_loc.
28611 (output_die): For -gdwarf-4 print dw_val_class_loc
28612 size as uleb128 instead of 1 or 2 bytes and don't print
28613 anything for dw_val_class_flag.
28615 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28616 instead of cselib_lookup following by tweaking locs->setting_insn.
28619 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28620 even before returning from label, setjmp call or volatile asm
28623 2010-03-31 Richard Guenther <rguenther@suse.de>
28625 PR middle-end/43600
28626 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28627 temporary data on stack.
28629 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28631 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28632 (PUSHSECTION_ASM_OP): Remove.
28633 (POPSECTION_ASM_OP): Remove.
28634 (PUSHSECTION_FORMAT): Remove.
28635 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28636 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28637 * config/sol2.c (solaris_output_init_fini): Use it.
28639 2010-03-31 Jie Zhang <jie@codesourcery.com>
28642 * opt-functions.awk (var_type_struct): Use signed char type
28643 for simple variables.
28645 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28647 * config/sol2.c: Include output.h.
28648 (solaris_assemble_visibility): New function.
28649 * config/t-sol2 (sol2.o): Add output.h dependency.
28650 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28651 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28654 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28657 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28658 V2SImode or XFmode on PRE_DEC.
28661 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28664 2010-03-31 Jie Zhang <jie@codesourcery.com>
28667 * reload.h (caller_save_initialized_p): Declare.
28668 * toplev.c (backend_init_target): Don't call
28669 init_caller_save but set caller_save_initialized_p to false.
28670 * caller-save.c (caller_save_initialized_p): Define.
28671 (init_caller_save): Check caller_save_initialized_p.
28672 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28674 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28677 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28678 and soft-fp/t-softfp to tmake_file.
28679 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28680 (LIBGCC2_TF_CEXT): Define.
28683 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28686 * cselib.c (n_useless_values): Document handling of debug locs.
28687 (n_useless_debug_values, n_debug_values): New variables.
28688 (new_elt_loc_list): Don't add to debug values, keep count.
28689 (promote_debug_loc): New.
28690 (cselib_reset_table): Zero new variables.
28691 (entry_and_rtx_equal_p): Promote debug locs.
28692 (discard_useless_locs): Increment n_useless_debug_values for
28694 (remove_useless_values): Adjust n_useless_values and n_debug_values
28695 with n_useless_debug_values.
28696 (add_mem_for_addr): Promote debug locs.
28697 (cselib_lookup_mem): Likewise.
28698 (cselib_lookup_addr): Renamed to...
28699 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28700 (cselib_log_lookup): ... this. Turn into...
28701 (cselib_lookup_addr): ... new wrapper.
28702 (cselib_lookup_from_insn): New.
28703 (cselib_invalidate_regno): Increment n_useless_debug_values for
28705 (cselib_invalidate_mem): Likewise.
28706 (cselib_process_insn): Take n_deleted and n_debug_values into
28707 account to guard remove_useless_value call.
28708 (cselib_finish): Zero n_useless_debug_values.
28709 * cselib.h (cselib_lookup_from_insn): Declare.
28710 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28711 (sched_analyze_2): Likewise.
28713 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28715 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28717 (adjust_mems): Replace narrowing SUBREG of expression containing
28718 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28719 with operations in the narrower mode.
28722 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28723 regs_invalidated_by_call instead all call_used_reg_set registers.
28725 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28727 PR middle-end/43430
28728 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28729 pointer comparisons with types_compatible_p.
28730 * tree-vect-stmts.c (vectorizable_call): Same.
28731 (vectorizable_condition): Same.
28733 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28735 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28736 stack check if the mask would be zero.
28738 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28739 Jack Howarth <howarth@bromo.med.uc.edu>
28741 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28744 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28747 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28749 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28750 Include ___unordxf2 and ___unordtf2.
28751 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28754 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28756 * config/lm32/t-lm32: New file.
28757 * config.gcc: Use the above file when targetting lm32.
28759 2010-03-28 Duncan Sands <baldrick@free.fr>
28761 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28763 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28765 PR middle-end/43431
28766 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28767 Improve vectorization cost model diagnostic.
28769 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28771 PR middle-end/43436
28772 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28773 compute_data_dependences_for_loop returns false, early exit
28774 and output an extra diagnostic for the failed data reference
28777 2010-03-29 Richard Guenther <rguenther@suse.de>
28779 PR tree-optimization/43560
28780 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28781 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28783 2010-03-29 Jie Zhang <jie@codesourcery.com>
28786 * toplev.c (process_options): Set optimization_default_node
28787 and optimization_current_node.
28788 * opts.c (decode_options): Don't set optimization_default_node
28789 and optimization_current_node.
28791 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
28793 * config/rtems.h: Abandon -qrtems_debug.
28795 2010-03-28 Jan Hubicka <jh@suse.cz>
28797 PR tree-optimization/43505
28798 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
28799 map should not be copied.
28801 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28803 PR middle-end/41674
28804 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
28805 cdtors, set DECL_PRESERVE_P.
28806 * ipa.c (cgraph_externally_visible_p): Return true if declaration
28807 should be preseved.
28809 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
28811 PR tree-optimization/43528
28812 * stor-layout.c (place_field): Check that constant fits into
28813 unsigned HWI when skipping calculation of MS bitfield layout.
28815 2010-03-27 Jan Hubicka <jh@suse.cz>
28817 PR middle-end/43391
28818 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
28819 notice_global_symbol work.
28821 2010-03-27 Jakub Jelinek <jakub@redhat.com>
28823 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
28824 instead of dwarf2out_decl.
28825 (struct var_loc_node): Remove section_label field.
28826 (dwarf2out_function_decl): New function.
28827 (dwarf2out_var_location): Don't set section_label field.
28828 (dwarf2out_begin_function): Don't empty decl_loc_table here.
28830 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28832 PR tree-optimization/43544
28833 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28834 First argument for builtin vectorized function hook is now a
28835 tree to be able to distinguish between machine specific and
28837 * targhooks.c (default_builtin_vectorized_function): Ditto.
28838 * targhooks.h (default_builtin_vectorized_function): Ditto.
28839 * target.h (struct gcc_target): Ditto.
28840 * tree-vect-stmts.c (vectorizable_function): Ditto.
28841 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
28842 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
28845 2010-03-26 Joseph Myers <joseph@codesourcery.com>
28848 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
28849 nested binding iff it is a FUNCTION_DECL.
28850 (store_parm_decls_newstyle): Pass nested=true to bind for
28851 FUNCTION_DECLs amongst parameters.
28853 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28855 * var-tracking.c (vt_expand_loc_callback): Don't run
28856 cselib_expand_value_rtx_cb in dummy mode if
28857 cselib_dummy_expand_value_rtx_cb returned false.
28859 * var-tracking.c (emit_note_insn_var_location): For one part
28860 notes with offset 0, don't add EXPR_LIST around the location.
28861 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
28862 add_location_or_const_value_attribute): Adjust for that change.
28865 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
28866 into first operand and location into second.
28867 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
28868 dw_cfi_oprnd_loc for DW_CFA_expression.
28869 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
28870 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
28871 assume first argument is regnum and second argument is location.
28873 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28876 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
28877 of scratch register to DImode. Split to DImode comparison operator.
28878 Use SImode subreg of scratch register in the multiplication.
28879 (*cmp_sadd_sidi): Ditto.
28880 (*cmp_ssub_si): Ditto.
28881 (*cmp_ssub_sidi): Ditto.
28883 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28886 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
28887 Remove invalid assert and wrong comment.
28889 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28892 * flags.h (final_insns_dump_p): New extern.
28893 * final.c (final_insns_dump_p): New variable.
28894 (rest_of_clean_state): Set it before -fdump-final-insns=
28895 dumping, clear afterwards.
28896 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
28897 MEM_ALIAS_SET on MEMs.
28899 2010-03-26 David S. Miller <davem@davemloft.net>
28901 * configure.ac: Fix sparc GOTDATA_OP bug check.
28902 * configure: Rebuild.
28904 2010-03-26 Alan Modra <amodra@gmail.com>
28906 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
28908 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28910 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
28911 TLS_SECTION_ASM_FLAG.
28913 2010-03-25 Jakub Jelinek <jakub@redhat.com>
28916 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
28917 Clear first_function_block_is_cold.
28920 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
28921 argument if the argument is truth_value_p.
28923 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28925 * config/rs6000/constraints.md: Update copyright year for my changes.
28928 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
28929 used in reg+reg addressing, swap registers.
28931 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28934 * target.h (struct gcc_target): Add code_end hook.
28935 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
28936 if not yet defined.
28937 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
28938 * toplev.c (compile_file): Call targetm.asm_out.code_end
28939 hook before unwind info/debug info output.
28940 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
28941 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
28942 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28943 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
28944 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28945 * config/i386/i386.c (ix86_file_end): Renamed to...
28946 (ix86_code_end): ... this. Make static. Don't call
28947 file_end_indicate_exec_stack. Emit unwind info using
28948 final_start_function/final_end_function.
28949 (darwin_x86_file_end): Remove.
28950 (TARGET_ASM_CODE_END): Define.
28951 * config/i386/i386.h (TARGET_ASM_FILE_END,
28952 NEED_INDICATE_EXEC_STACK): Don't define.
28953 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
28954 (TARGET_ASM_FILE_END): Define to darwin_file_end.
28955 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
28956 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
28959 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
28960 at the beginning and final_end_function at the end.
28961 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
28963 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28965 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
28966 and Sun as TLS syntax.
28967 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
28968 * configure: Regenerate.
28969 * config.in: Regenerate.
28970 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
28971 (default_elf_asm_named_section): Use it.
28972 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
28973 (i386_output_dwarf_dtprel): Likewise.
28974 (output_addr_const_extra): Likewise.
28975 (output_pic_addr_const): Lowercase @GOTTPOFF.
28976 (output_addr_const_extra): Likewise.
28977 (output_pic_addr_const): Lowercase @GOTNTPOFF.
28978 (output_addr_const_extra): Likewise.
28979 (output_pic_addr_const): Lowercase @INDNTPOFF.
28980 (output_addr_const_extra): Likewise.
28981 (output_pic_addr_const): Lowercase @NTPOFF.
28982 (output_addr_const_extra): Likewise.
28983 (output_pic_addr_const): Lowercase @TPOFF.
28984 (output_addr_const_extra): Likewise.
28985 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
28986 (*tls_global_dynamic_64): Likewise.
28987 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
28988 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
28990 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
28991 (ASM_OUTPUT_TLS_COMMON): Use it.
28992 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
28995 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
28996 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
28997 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
28998 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
28999 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29000 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29002 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29004 * config/i386/i386.c (override_options): Don't accept
29005 -mtls-dialect=sun any longer.
29006 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29007 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29008 (*tls_local_dynamic_base_32_sun): Likewise.
29009 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29011 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29014 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29015 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29018 * ira.c (adjust_cleared_regs): New function.
29019 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29023 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29025 * expr.c (expand_expr_real): Restore previous
29026 curr_insn_source_location and curr_insn_block after
29027 expand_expr_real_1 call.
29028 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29029 instead of expand_expr_real_1.
29031 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29033 PR rtl-optimization/43413
29034 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29037 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29040 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29041 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29043 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29045 * config/i386/i386.c (ix86_target_string): Add -mfma.
29046 Fix a typo in comment.
29048 2010-03-22 Mike Stump <mikestump@comcast.net>
29051 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29052 Don't overly align based upon packed packed fields.
29054 2010-03-22 Jason Merrill <jason@redhat.com>
29056 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29057 Use () rather than [], and move before the element type.
29059 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29061 * doc/configfiles.texi (Configuration Files): Removed
29062 fixinc/Makefile*, intl/Makefile.*.
29063 * doc/makefile.texi: Fixed markup. Abstract from version
29064 control system used.
29065 (Makefile): Removed obsolete java/parse.y example.
29066 * doc/sourcebuild.texi: Likewise.
29067 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29068 libgomp, libssp. Removed fastjar.
29069 (Miscellaneous Docs): Clarify location.
29070 Added COPYING3, COPYING3.LIB.
29071 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29073 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29076 * config/i386/i386.c (x86_function_profiler)
29077 [!NO_PROFILE_COUNTERS]: Fix typo.
29078 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29081 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29082 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29084 * doc/sourcebuild.texi (Test Directives): Split into six
29085 subsections, with most of the current text in new subsections
29086 Directives, Selectors, and Final Actions.
29087 (Directives): Split list of test directives into multiple
29089 (Selectors): Describe use and syntax of selectors.
29090 (Effective-Target Keywords): Describe all existing keywords.
29091 (Add Options): Describe features for dg-add-options.
29092 (Require Support): Describe variants of dg-require-support.
29093 (Final Actions): Describe commands to use in dg-final.
29095 2010-03-22 Michael Matz <matz@suse.de>
29097 PR middle-end/43475
29098 * recog.c (validate_replace_rtx_group): Replace also in
29099 REG_EQUAL and REG_EQUIV notes.
29101 2010-03-22 Richard Guenther <rguenther@suse.de>
29103 PR tree-optimization/43390
29104 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29105 sure vector extracts are type correct.
29107 2010-03-22 Richard Guenther <rguenther@suse.de>
29109 PR middle-end/40106
29110 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29111 x * sqrt (x) even when optimizing for size if the target
29112 has native support for sqrt.
29114 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29116 * varasm.c (make_decl_rtl_for_debug): Also clear
29117 flag_mudflap for the duration of make_decl_rtl call.
29120 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29121 locs from preserved VALUEs.
29123 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29125 PR middle-end/42718
29126 * pa.md (movmemsi): Set align to one if zero.
29127 (movmemdi): Likewise.
29129 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29132 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29133 with their corresponding prologue pushes.
29135 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29138 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29139 at the begining or end.
29140 (spu_expand_epilogue): Likewise.
29142 2010-03-20 Richard Guenther <rguenther@suse.de>
29144 PR rtl-optimization/43438
29145 * combine.c (make_extraction): Properly zero-/sign-extend an
29146 extraction of the low part of a CONST_INT. Also handle
29149 2010-03-19 Mike Stump <mikestump@comcast.net>
29151 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29152 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29153 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29155 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29158 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29161 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29163 PR rtl-optimization/42258
29164 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29165 use that may match DEF.
29168 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29169 the cost of loading the constant rather than assuming
29171 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29172 outer code is AND, do the same tests as the andsi3 expander and
29173 return COSTS_N_INSNS (1) if and is cheap.
29175 * optabs.c (avoid_expensive_constant): Fix formatting.
29177 2010-03-19 Michael Matz <matz@suse.de>
29180 * attribs.c (decl_attributes): When rebuilding a function pointer
29181 type use the same qualifiers as the original pointer type.
29183 2010-03-19 Martin Jambor <mjambor@suse.cz>
29185 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29186 and is_gimple_ip_invariant_address.
29188 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29191 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29193 * config/arm/arm.c (arm_override_options): Turn off
29194 flag_dwarf2_cfi_asm for AAPCS variants.
29196 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29199 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29200 Use PRE_MODIFY instead of PRE_DEC.
29201 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29202 (vfp_emit_fstmd): Likewise.
29204 2010-03-19 Michael Matz <matz@suse.de>
29207 * builtins.c (expand_builtin_interclass_mathfn,
29208 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29211 2010-03-19 Richard Guenther <rguenther@suse.de>
29213 PR tree-optimization/43415
29214 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29215 (phi_translate_1): ... this.
29216 (phi_translate): Move all caching here. Cache all NARY
29217 and REFERENCE translations.
29219 2010-03-19 David S. Miller <davem@davemloft.net>
29221 With help from Eric Botcazou.
29222 * config/sparc/sparc.c: Include dwarf2out.h.
29223 (emit_pic_helper): Delete.
29224 (pic_helper_symbol_name): Delete.
29225 (pic_helper_emitted_p): Delete.
29226 (pic_helper_needed): New.
29227 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29228 (get_pc_thunk_name): New.
29229 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29230 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29231 Set pic_helper_needed to true. Don't call emit_pic_helper.
29232 (sparc_expand_prologue): Update load_pic_register call.
29233 (sparc_output_mi_thunk): Likewise.
29234 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29235 thunk if possible. Output CFI information as needed.
29237 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29238 Jack Howarth <howarth@bromo.med.uc.edu>
29241 * config/i386/i386.h: Fix ABI on darwin x86-32.
29243 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29245 * tree.h: Declare make_decl_rtl_for_debug.
29246 * varasm.c (make_decl_rtl_for_debug): New.
29247 * dwarf2out.c (rtl_for_decl_location): Call it.
29248 * cfgexpand.c (expand_debug_expr): Call it.
29250 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29253 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29257 * var-tracking.c (vt_init_cfa_base): Do nothing if
29258 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29260 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29263 * var-tracking.c (canonicalize_vars_star): New.
29264 (dataflow_post_merge_adjust): Use it.
29266 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29269 * var-tracking.c (non_suitable_const): New function.
29270 (add_uses): For DEBUG_INSNs with constants, don't record any
29271 value, instead just the constant value itself.
29272 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29273 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29274 (emit_notes_in_bb): Likewise.
29275 (emit_note_insn_var_location): For onepart variables if
29276 cur_loc is a VOIDmode constant, use DECL_MODE.
29278 2010-03-18 Martin Jambor <mjambor@suse.cz>
29280 PR middle-end/42450
29281 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29282 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29283 all non-clones. Moved call redirection...
29284 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29285 (cgraph_materialize_all_clones): Dispose of all
29286 combined_args_to_skip bitmaps.
29287 (verify_cgraph_node): Do not check for edges pointing to wrong
29288 nodes in inline clones.
29289 * tree-inline.c (copy_bb): Call
29290 cgraph_redirect_edge_call_stmt_to_callee.
29291 * ipa.c (cgraph_remove_unreachable_nodes): Call
29292 cgraph_node_remove_callees even when there are used clones.
29294 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29296 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29298 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29301 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29304 2010-03-18 Michael Matz <matz@suse.de>
29306 PR middle-end/43419
29307 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29308 into sqrt(x) if we need to preserve signed zeros.
29310 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29311 Eric Botcazou <ebotcazou@adacore.com>
29313 PR rtl-optimization/43360
29314 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29315 note if we don't know its invariant status.
29317 2010-03-18 Michael Matz <matz@suse.de>
29319 PR tree-optimization/43402
29320 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29321 PHI chains of ssa names registered for update.
29323 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29326 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29327 non-offsettable and pre_modify update addressing.
29328 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29329 and "2" alternatives "#".
29330 (*movdd_softfloat32): Make all alternatives "#";
29331 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29332 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29333 (*movdf_softfloat32): Make all alternatives "#";
29334 (movdi): Use the new DIFD mode iterator to create a common splitter
29335 for movdi, movdf and movdd patterns.
29337 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29339 * common.opt (dumpdir): Remove redundant tab.
29341 2010-03-17 Martin Jambor <mjambor@suse.cz>
29343 PR tree-optimization/43347
29344 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29345 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29347 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29349 PR rtl-optimization/42216
29350 * regrename.c (create_new_chain): New function, broken out from...
29351 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29352 appending a use to an empty chain.
29353 (build_def_use): Remove previous changes that convert OP_INOUT to
29354 OP_OUT operands; instead detect the case where an OP_INOUT operand
29355 uses a previously untracked register and create an empty chain for it.
29357 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29359 * doc/extend.texi (Function Attributes): Rewrite unfinished
29360 sentence in ms_abi documentation.
29362 2010-03-17 Alan Modra <amodra@gmail.com>
29364 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29365 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29366 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29367 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29369 2010-03-16 Richard Henderson <rth@redhat.com>
29371 PR middle-end/43365
29372 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29373 (lower_try_finally): Save and restore eh_seq around the expansion
29374 of the try-finally.
29376 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29378 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29379 statements before splitting block.
29381 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29383 * doc/sourcebuild.texi (Testsuites): Fix markup.
29384 Use pathnames relative to gcc/testsuite.
29385 (Test Directives): Move description of how timeout is determined.
29386 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29387 (C Tests): Correct gcc.misc-tests directory.
29388 Framework tests now live in gcc.test-framework.
29390 2010-03-16 Richard Guenther <rguenther@suse.de>
29392 PR middle-end/43379
29393 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29394 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29396 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29397 Alexandre Oliva <aoliva@redhat.com>
29399 PR tree-optimization/42917
29400 * lambda-code.c (remove_iv): Skip debug statements.
29401 (lambda_loopnest_to_gcc_loopnest): Likewise.
29402 (not_interesting_stmt): Debug statements are not interesting.
29404 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29408 * cselib.c (cselib_preserve_constants,
29409 cfa_base_preserved_val): New static variables.
29410 (preserve_only_constants): New function.
29411 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29412 clear its REG_VALUES. If cselib_preserve_constants, don't
29413 empty the whole hash table, but preserve there VALUEs with constants,
29414 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29415 (cselib_preserve_cfa_base_value): New function.
29416 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29417 (cselib_init): Change argument to int bitfield. Set
29418 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29420 (cselib_finish): Clear cselib_preserve_constants and
29421 cfa_base_preserved_val.
29422 * cselib.h (enum cselib_record_what): New enum.
29423 (cselib_init): Change argument to int.
29424 (cselib_preserve_cfa_base_value): New prototype.
29425 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29426 * dse.c (dse_step1): Likewise.
29427 * cfgcleanup.c (thread_jump): Likewise.
29428 * sched-deps.c (sched_analyze): Likewise.
29429 * gcse.c (local_cprop_pass): Likewise.
29430 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29431 If FN is non-NULL, call the callback always and whenever it returns
29432 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29433 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29434 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29435 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29436 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29437 * var-tracking.c: Include recog.h.
29438 (bb_stack_adjust_offset): Remove.
29439 (vt_stack_adjustments): Don't call it, instead just gather the
29440 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29441 (adjust_stack_reference): Remove.
29442 (compute_cfa_pointer): New function.
29443 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29444 (struct adjust_mem_data): New type.
29445 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29447 (get_address_mode): New function.
29448 (replace_expr_with_values): Use it.
29449 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29450 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29451 (adjust_sets): Remove.
29452 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29453 Use get_address_mode.
29454 (get_adjusted_src): Remove.
29455 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29456 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29457 (add_with_sets): Don't call adjust_sets.
29458 (fp_setter, vt_init_cfa_base): New functions.
29459 (vt_initialize): Change return type to bool. Move most of pool etc.
29460 initialization to the beginning of the function from end. Pass
29461 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29462 If !frame_pointer_needed, call vt_stack_adjustment before mos
29463 vector is filled, call vt_init_cfa_base if argp/framep has been
29464 eliminated to sp. If frame_pointer_needed and argp/framep has
29465 been eliminated to hard frame pointer, set
29466 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29467 encountering fp setter in the prologue. For MO_ADJUST, call
29468 log_op_type before pusing the op into mos vector, not afterwards.
29469 Call adjust_insn before cselib_process_insn/add_with_sets,
29470 call cancel_changes (0) afterwards.
29471 (variable_tracking_main_1): Adjust for vt_initialize calling
29472 vt_stack_adjustments and returning whether it succeeded or not.
29474 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29476 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29479 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29481 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29483 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29484 drap_reg has not been set.
29486 2010-03-15 Michael Matz <matz@suse.de>
29488 PR middle-end/43300
29489 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29490 use it to expand block copies.
29491 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29492 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29493 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29495 2010-03-15 Richard Guenther <rguenther@suse.de>
29497 PR tree-optimization/43367
29498 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29501 2010-03-15 Richard Guenther <rguenther@suse.de>
29503 PR tree-optimization/43317
29504 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29506 2010-03-15 Martin Jambor <mjambor@suse.cz>
29508 PR tree-optimization/43141
29509 * tree-sra.c (create_abstract_origin): New function.
29510 (modify_function): Call create_abstract_origin.
29512 2010-03-15 Chris Demetriou <cgd@google.com>
29514 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29517 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29519 PR middle-end/43354
29520 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29521 call insert_out_of_ssa_copy for default definitions.
29523 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29525 * graphite-clast-to-gimple.c (my_long_long): Defined.
29526 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29527 * graphite-sese-to-poly.c (my_long_long): Defined.
29528 (scop_ivs_can_be_represented): Use it.
29530 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29532 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29533 graphite-max-bbs-per-function, and loop-block-tile-size.
29534 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29536 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29538 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29540 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29541 forward declaration.
29542 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29543 (add_upper_bounds_from_estimated_nit): New.
29544 (build_loop_iteration_domains): Use it.
29546 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29548 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29550 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29552 PR middle-end/43306
29553 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29554 should be an INTEGER_CST. Also handle CASE_CONVERT.
29556 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29558 * graphite.c (graphite_initialize): To bound the number of bbs per
29559 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29560 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29561 * doc/invoke.texi: Document it.
29563 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29565 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29566 * graphite-sese-to-poly.h (build_poly_scop): Same.
29568 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29570 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29571 the number of parameters in the scop. Use as an upper bound
29572 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29573 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29574 * doc/invoke.texi: Document it.
29576 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29578 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29579 * doc/c-tree.texi: Remove.
29580 * doc/generic.texi: Merge c-tree.texi here.
29581 * doc/gccint.texi (Trees): Remove menu entry.
29582 (c-tree.texi): Remove @include.
29583 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29584 * doc/languages.texi (Reading RTL): Ditto.
29586 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29589 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29591 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29593 PR middle-end/42431
29594 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29595 code added to work around reload clobbering CONST insns.
29597 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29599 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29600 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29601 (cselib_preserve_only_values): Remove retain argument, don't
29602 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29603 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29604 * var-tracking.c (micro_operation): Move insn field before union.
29605 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29606 (struct variable_tracking_info_def): Remove n_mos field, change
29607 mos into a vector of micro_operations.
29608 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29609 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29610 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29611 changing into a vector.
29612 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29613 come before all other uops generated by add_stores.
29614 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29616 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29617 a vector. Run just one pass over the bbs instead of separate counting
29618 and computation phase.
29619 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29622 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29623 into *nonlocalized_list vector.
29624 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29625 even if origin is non-NULL.
29626 (gen_variable_die): Likewise.
29627 (process_scope_var): Don't change origin.
29628 (gen_decl_die): Likewise.
29629 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29630 before adding new edges instead of after it, fix moving over
29633 2010-03-11 David S. Miller <davem@davemloft.net>
29635 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29637 * configure: Rebuild.
29639 2010-03-11 Martin Jambor <mjambor@suse.cz>
29641 PR tree-optimization/43257
29642 * tree.c (assign_assembler_name_if_neeeded): New function.
29643 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29644 above new function.
29645 * tree.h (assign_assembler_name_if_neeeded): Declare.
29646 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29647 the function if needed.
29649 2010-03-11 Chris Demetriou <cgd@google.com>
29651 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29652 include/stdint-gcc.h, and include/stdint.h world-readable.
29654 2010-03-11 Richard Guenther <rguenther@suse.de>
29656 PR tree-optimization/43255
29657 * tree-vrp.c (process_assert_insertions_for): Do not insert
29658 asserts for trivial conditions.
29660 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29662 PR tree-optimization/43280
29663 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29664 generation. Move calculation of size out of the if branch.
29665 (find_bswap): Modify compare number generation.
29667 2010-03-11 Richard Guenther <rguenther@suse.de>
29670 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29671 (input_gimple_stmt): Fixup handled component types during
29672 operand read. Also fix up decls in ADDR_EXPRs.
29674 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29676 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29677 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29679 2010-03-10 Jan Hubicka <jh@suse.cz>
29682 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29683 * varasm.c (get_variable_section): Don't do that here...
29684 (make_decl_rtl): ... and here.
29685 (do_assemble_alias): Produce decl RTL.
29686 (assemble_alias): Likewise.
29688 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29691 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29692 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29694 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29695 (based_loc_descr): Only express drap or vdrap regno based expressions
29696 using DW_OP_fbreg when not optimizing.
29697 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29698 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29699 REG_CFA_SET_VDRAP note.
29701 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29703 PR tree-optimization/43236
29704 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29705 error in calculation of base address in reverse iteration case.
29706 (generate_builtin): Take number of latch executions if the statement
29709 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29711 PR middle-end/42859
29712 * tree-eh.c: Include pointer-set.h.
29713 (lower_eh_dispatch): Filter out duplicate case labels and
29714 remove the unneeded edge when the label is unused. Return
29715 true when some edges are removed.
29716 (execute_lower_eh_dispatch): When any lowering resulted in
29717 removing an edge, also delete unreachable blocks.
29719 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29722 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29723 UNSPEC_MACHOPIC_OFFSET.
29725 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29728 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29729 (m68k_delegitimize_address): New function.
29731 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29734 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29737 * var-tracking.c (adjust_sets): New function.
29738 (count_with_sets, add_with_sets): Use it.
29739 (get_adjusted_src): New inline function.
29740 (add_stores): Use it.
29743 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29744 call cselib_dummy_expand_value_rtx_cb instead of
29745 cselib_expand_value_rtx_cb.
29748 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29749 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29750 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29751 and .cfi_endproc around the pic thunks.
29752 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29753 all queued unwind info register saves are saved before the call.
29754 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29755 considered as sp-=4 for unwind info and the pop as sp+=4 which
29756 also clobbers dest, but doesn't actually restore it.
29759 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29760 RTX_FRAME_RELATED_P.
29762 2010-03-09 Jie Zhang <jie@codesourcery.com>
29764 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29765 whitespaces in output template.
29767 2010-03-09 Jie Zhang <jie@codesourcery.com>
29769 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29770 out array boundary.
29772 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29774 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29775 builtins.exp in a separate job.
29777 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29779 * graphite-sese-to-poly.c (add_param_constraints): Use
29780 lower_bound_in_type and upper_bound_in_type.
29782 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29784 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29785 instead of unsigned_type_node.
29787 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29788 Reza Yazdani <reza.yazdani@amd.com>
29790 PR middle-end/43065
29791 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
29792 on pointer type parameters.
29794 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29796 PR middle-end/42644
29797 PR middle-end/42130
29798 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
29799 handle conversions from pointer to integers.
29800 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
29801 induction variable, to be able to work with code generated by CLooG.
29802 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
29803 (build_poly_scop): Bail out if we cannot codegen a loop.
29805 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29807 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
29808 code generation with gloog_error.
29810 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29812 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
29813 Call fold_convert on all the returned values.
29814 (expand_scalar_variables_expr): Pass to
29815 expand_scalar_variables_ssa_name the type of the resulting expression.
29817 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29819 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
29820 ppl_min_for_le_pointset.
29821 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
29822 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
29824 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29826 * graphite-dependences.c (map_into_dep_poly): Removed.
29827 (dependence_polyhedron_1): Use combine_context_id_scat.
29829 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29831 * graphite-poly.h (struct poly_scattering): Add layout documentation.
29832 (struct poly_bb): Same.
29833 (combine_context_id_scat): New.
29835 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29837 PR middle-end/42326
29838 * sese.c (name_defined_in_loop_p): Return false for default
29841 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29843 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
29844 and clean up the logic.
29846 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29848 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
29851 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29853 * var-tracking.c (remove_cselib_value_chains): Define only for
29855 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
29856 delete_slot_part, emit_notes_for_differences_1): Don't call
29857 remove_cselib_value_chains here.
29858 (set_slot_part, emit_notes_for_differences_2): Don't call
29859 add_cselib_value_chains here.
29860 (preserved_values): New vector.
29861 (preserve_value): New function.
29862 (add_uses, add_stores, vt_add_function_parameters): Use it
29863 instead of cselib_preserve_value.
29864 (changed_values_stack): New vector.
29865 (check_changed_vars_0): New function.
29866 (check_changed_vars_1, check_changed_vars_2): Use it.
29867 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
29868 changed_values_stack VALUEs.
29869 (vt_emit_notes): For all preserved_values call
29870 add_cselib_value_chains. If ENABLE_CHECKING call
29871 remove_cselib_value_chains before verifying value_chains is empty.
29872 Initialize and free changed_values_stack.
29873 (vt_initialize): Initialize preserved_values.
29874 (vt_finalize): Free preserved_values.
29876 2010-03-08 Richard Guenther <rguenther@suse.de>
29878 PR tree-optimization/43269
29879 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
29882 2010-03-08 Martin Jambor <mjambor@suse.cz>
29884 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
29885 (ipa_is_param_called): Removed.
29886 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
29887 (ipa_print_node_params): Do not print the called flag.
29888 (ipa_write_node_info): Do not stream the called flag.
29889 (ipa_read_node_info): Likewise.
29891 2010-03-07 Jakub Jelinek <jakub@redhat.com>
29894 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
29895 * cselib.c (struct expand_value_data): Add dummy field.
29896 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
29898 (cselib_dummy_expand_value_rtx_cb): New function.
29899 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
29901 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
29902 * var-tracking.c: Include pointer-set.h.
29903 (variable): Change n_var_parts to char from int. Add
29904 cur_loc_changed and in_changed_variables fields.
29905 (variable_canonicalize): Remove.
29906 (shared_var_p): New inline function.
29907 (unshare_variable): Maintain cur_loc_changed and
29908 in_changed_variables fields. If var was in changed_variables,
29909 replace it there with new_var. Just copy cur_loc instead of
29910 resetting it to something else.
29911 (variable_union): Don't recompute cur_loc. Use shared_var_p.
29912 (dataflow_set_union): Don't call variable_canonicalize.
29913 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
29914 of their DEBUG_EXPR_TREE_DECLs.
29915 (canonicalize_loc_order_check): Verify that cur_loc is NULL
29916 and in_changed_variables and cur_loc_changed is false.
29917 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
29918 and cur_loc_changed. Don't update cur_loc here.
29919 (variable_merge_over_src): Don't call variable_canonicalize.
29920 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
29921 removing loc that is equal to cur_loc, clear cur_loc,
29922 set cur_loc_changed and ensure variable_was_changed is called.
29923 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
29924 compare pointers in cur_loc check, if it is equal to loc,
29925 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
29926 (variable_different_p): Remove compare_current_location argument,
29927 don't compare cur_loc.
29928 (dataflow_set_different_1): Adjust variable_different_p caller.
29929 (variable_was_changed): If dv had some var in changed_variables
29930 already, reset in_changed_variables flag for it and propagate
29931 cur_loc_changed over to the new variable. On empty var
29932 always set cur_loc_changed. Set in_changed_variables on whatever
29933 var is added to changed_variables.
29934 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
29935 Use shared_var_p. When removing loc that is equal to cur_loc,
29936 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
29937 end, don't set it to something else, just call variable_was_changed.
29938 (delete_slot_part): Use shared_var_p. When cur_loc equals to
29939 loc being removed, clear cur_loc and set cur_loc_changed.
29940 Set cur_loc_changed if all locations have been removed.
29941 (struct expand_loc_callback_data): New type.
29942 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
29943 allocated. Always create SUBREGs if simplify_subreg failed.
29944 Prefer to use cur_loc, when that fails and still in
29945 changed_variables (and seen first time) recompute it. Set
29946 cur_loc_changed of variables which had to change cur_loc and
29947 compute elcd->cur_loc_changed if any of the subexpressions used
29948 had to change cur_loc.
29949 (vt_expand_loc): Adjust to pass arguments in
29950 expand_loc_callback_data structure.
29951 (vt_expand_loc_dummy): New function.
29952 (emitted_notes): New variable.
29953 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
29954 that weren't used for any other decl in current
29955 emit_notes_for_changes call call vt_expand_loc_dummy to update
29956 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
29957 first loc_chain location if NULL before. Always use just
29958 cur_loc instead of first loc_chain location. When cur_loc_changed
29959 is false, when not --enable-checking=rtl just don't emit any note.
29960 When rtl checking, compute the note and assert it is the same
29961 as previous note. Clear cur_loc_changed and in_changed_variables
29962 at the end before removing from changed_variables.
29963 (check_changed_vars_3): New function.
29964 (emit_notes_for_changes): Traverse changed_vars to call
29965 check_changed_vars_3 on each changed var.
29966 (emit_notes_for_differences_1): Clear cur_loc_changed and
29967 in_changed_variables. Recompute cur_loc of new_var.
29968 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
29969 (vt_emit_notes): Initialize and destroy emitted_notes.
29971 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
29973 PR rtl-optimization/42220
29974 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
29975 Use verify_reg_tracked to determine if we should use OP_OUT rather
29977 (build_def_use): If we see an in-out operand for a register that we
29978 know nothing about, treat is an output if possible, fail the block if
29981 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29984 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
29987 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29990 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
29991 uses of relevant DEFs that are dead outside the loop too.
29993 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29995 * var-tracking.c (dataflow_set_merge): Swap src and src2.
29997 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29999 * var-tracking.c (values_to_unmark): New variable.
30000 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30001 values_to_unmark vector. Moved body to...
30002 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30003 instead queue it into values_to_unmark vector.
30004 (vt_find_locations): Free values_to_unmark vector.
30006 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30008 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30009 (site.exp): Export them when plugins are enabled.
30011 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30013 PR middle-end/42326
30014 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30015 that contain scevs.
30016 (chrec_fold_multiply): Same.
30018 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30021 * c-decl.c (build_compound_literal): Return early if init is
30022 an error_mark_node.
30024 2010-03-04 Martin Jambor <mjambor@suse.cz>
30026 PR tree-optimization/43164
30027 PR tree-optimization/43191
30028 * tree-sra.c (type_consists_of_records_p): Reject records with
30029 zero-size bit-fields at the end.
30031 2010-03-04 Mike Stump <mikestump@comcast.net>
30033 * Makefile.in (TAGS): Remove *.y.
30035 2010-03-04 Richard Guenther <rguenther@suse.de>
30037 PR tree-optimization/40761
30038 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30040 (my_rev_post_order_compute): New function.
30041 (init_pre): Call it.
30043 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30045 PR middle-end/43209
30046 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30047 decrease the cost of an IV candidate when the cost is infinite.
30049 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30051 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30052 Use '3DNow!' for the extension of that name, ensure normal space
30054 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30056 2010-03-03 Jeff Law <law@redhat.com>
30058 * PR middle-end/32693
30059 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30060 than gen_rtx_SUBREG.
30061 (extract_bit_field_1): Likewise.
30063 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30065 * doc/sourcebuild.texi (Test directives): Document that arguments
30066 include-opts and exclude-opts are now optional for dg-skip-if,
30067 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30069 2010-03-03 Jason Merrill <jason@redhat.com>
30072 * cgraph.h (varpool_node): Add extra_name field.
30073 * varpool.c (varpool_extra_name_alias): New.
30074 (varpool_assemble_decl): Emit extra name aliases.
30075 (varpool_mark_needed_node): Look past an extra name alias.
30076 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30077 * lto-streamer-in.c (lto_input_tree): Read it.
30078 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30080 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30082 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30083 (sparc*-*-solaris2*): ...this.
30085 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30088 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30089 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30090 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30091 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30094 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30095 fallthrough to default handling, just with want_address 0 instead of 2.
30096 For single element lists, add_AT_loc directly, otherwise create an
30097 artificial variable DIE and stick location list to it.
30100 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30101 (VAL_EXPR_HAS_REVERSE): Define.
30102 (reverse_op): New function.
30103 (add_stores): For reversible operations add an extra MO_VAL_USE.
30105 2010-03-02 Jason Merrill <jason@redhat.com>
30107 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30109 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30111 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30112 (sparc64-*-linux*): Likewise.
30113 (sparc64-*-solaris2*): Include assembler files before linker ones.
30114 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30115 * config/sparc/gas.h: Delete.
30116 * config/sparc/sol2-64.h: Add copyright notice.
30117 * config/sparc/sol2-gas-bi.h: Likewise.
30118 * config/sparc/sol2-gld.h: Likewise.
30119 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30120 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30121 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30122 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30123 (sparc_elf_asm_named_section): Rename into...
30124 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30126 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30128 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30130 2010-03-02 Jeff Law <law@redhat.com>
30132 PR middle-end/42431
30133 * reload1.c (rtx_p, substitute_stack): Declare.
30134 (substitute): Record addresses of changed rtxs.
30135 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30136 Restore the original rtx when complete.
30137 (reload): Free subsitute_stack when complete.
30139 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30141 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30142 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30144 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30145 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30146 Torture Tests): Change from subsection to section.
30148 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30149 Steven Bosscher <steven@gcc.gnu.org>
30151 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30154 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30156 PR middle-end/42640
30157 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30158 the assignment from the new induction variable to the assignment
30159 of the value from the original loop PHI function.
30161 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30162 Daniel Jacobowitz <dan@codesourcery.com>
30164 * doc/sourcebuild.texi (Test directives): Clarify options to
30167 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30169 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30170 Disable cfi directives unless GCC and gas agree on using read-only
30171 .eh_frame sections for 64-bit.
30172 * configure: Regenerate.
30174 2010-03-01 Richard Guenther <rguenther@suse.de>
30176 PR tree-optimization/43220
30177 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30178 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30180 2010-03-01 Richard Guenther <rguenther@suse.de>
30181 Martin Jambor <mjambor@suse.cz>
30183 PR middle-end/41250
30184 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30185 gimplified parameters.
30187 2010-03-01 Christian Bruel <christian.bruel@st.com>
30189 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30191 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30193 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30195 2010-03-01 Richard Guenther <rguenther@suse.de>
30197 PR middle-end/43213
30198 * expr.c (expand_assignment): Use the alias-oracle to tell
30199 if the rhs aliases the result decl.
30201 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30204 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30205 to sol_gt_pch_get_address.
30206 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30207 64-bit, SPARC and x86.
30208 (sol_gt_pch_get_address): New function.
30210 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30212 * toplev.h (inform_n, error_n): Declare.
30213 * diagnostic.c (inform_n, error_n): New function.
30215 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30217 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30218 has no rtl yet when processing local_decls, queue it and recheck
30219 if deferred stack allocation hasn't assigned it rtl.
30221 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30223 * config/sh/sh.c (unspec_bbr_uid): New.
30224 (gen_block_redirect): Use it instead of INSN_UID.
30225 (gen_far_branch): Likewise.
30227 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30229 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30230 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30232 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30234 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30235 (Warning Options): -Wno-conversion-null is valid for
30236 Objective-C++ as well.
30237 * doc/tm.texi (Named Address Spaces): Likewise.
30238 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30239 * doc/tree-ssa.texi (Tree SSA): Likewise.
30241 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30244 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30245 by default. Don't set the default arch for
30246 i[34567]86-*-darwin*|x86_64-*-darwin*.
30248 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30251 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30252 default. Set the default 32bit/64bit archs with $with_arch
30253 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30255 2010-02-27 Richard Guenther <rguenther@suse.de>
30257 PR tree-optimization/43186
30258 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30259 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30260 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30261 unroller iterations.
30263 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30265 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30266 required and i[34567]86-*-* targets don't support 64bit ISA.
30268 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30271 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30272 the same alias set.
30274 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30276 * config.gcc: Set the default arch at least to Prescott for
30277 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30278 if SSE math is enabled.
30280 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30282 * diagnostic.c (diagnostic_initialize): Update.
30283 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30285 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30286 (diagnostic_inhibit_notes): New.
30287 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30289 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30292 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30293 * doc/standards.texi: Likewise.
30294 * doc/extend.texi: Likewise.
30295 * doc/trouble.texi: Likewise.
30296 * doc/cppopts.texi: Likewise.
30297 * doc/install.texi: Likewise.
30298 * c.opt (std=c90,std=gnu90): New options.
30299 * c-opts.c (c_common_handle_option): Handle them.
30301 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30304 * c-decl.c (undeclared_variable): Use an informative note.
30306 2010-02-26 Richard Guenther <rguenther@suse.de>
30308 PR tree-optimization/43186
30309 * gimple.h (gimple_fold): Remove.
30310 * gimple.c (gimple_fold): Remove. Inline into single user ...
30311 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30312 Try harder for conditions.
30314 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30317 * function.c (used_types_insert): Don't skip through named pointer
30318 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30319 and it is different from the main variant's type.
30321 2010-02-26 Nick Clifton <nickc@redhat.com>
30323 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30325 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30327 * config.gcc: Support --with-fpmath=sse for x86.
30329 * config/i386/ssemath.h: New.
30331 * doc/install.texi (--with-fpmath=sse): Documented.
30333 2010-02-26 Richard Guenther <rguenther@suse.de>
30335 PR tree-optimization/43188
30336 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30337 vector types of over-aligned element type.
30339 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30342 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30343 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30345 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30347 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30349 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30351 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30352 * var-tracking.c: Include diagnostic.h.
30353 (debug_dv): New function.
30354 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30357 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30358 (add_value_chain, add_value_chains, remove_value_chain,
30359 remove_value_chains): Handle DEBUG_EXPRs.
30360 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30363 * regcprop.c (struct queued_debug_insn_change): New type.
30364 (struct value_data_entry): Add debug_insn_changes field.
30365 (struct value_data): Add n_debug_insn_changes field.
30366 (debug_insn_changes_pool): New variable.
30367 (free_debug_insn_changes, apply_debug_insn_changes,
30368 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30369 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30370 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30372 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30374 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30375 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30376 changes, call cprop_find_used_regs via note_stores.
30377 (copyprop_hardreg_forward): When copying vd from predecessor
30378 which has any queued DEBUG_INSN changes, make sure the pointers are
30379 cleared. At the end call df_analyze and then if there are any
30380 DEBUG_INSN changes queued at the end of some basic block for still
30381 live registers, apply them.
30382 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30384 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30386 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30389 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30391 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30392 targets. Set the default with_cpu/with_arch from arch/cpu.
30393 Allow x86-64 and native for with_cpu/with_arch.
30395 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30397 * ebitmap.c: Change calls to verify_popcount with calls to
30398 sbitmap_verify_popcount.
30399 (ebitmap_clear_bit): Fixed map->cacheindex test and
30400 map>cache update when bit clearing results in an empty
30403 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30406 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30407 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30408 and support both V2DF and V2DI modes.
30409 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30410 support both V2DF and V2DI modes.
30411 (general): Delete trailing whitespace from a few patterns.
30413 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30414 V2DF/V2DI interleave high/low builtins.
30416 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30419 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30420 interleave high/low functions.
30422 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30424 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30425 #pragma extern_prefix.
30427 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30430 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30431 BLKmode, assert op0 is a MEM and just adjust its mode.
30434 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30435 if bitpos isn't multiple of mode's bitsize.
30437 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30439 * c.opt (-ftemplate-depth=): New.
30440 (-ftemplate-depth-): Deprecate.
30441 * optc-gen.awk: Handle -ftemplate-depth=.
30442 * opth-gen.awk: Likewise.
30443 * c-opts.c (c_common_handle_option): Likewise.
30444 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30446 2010-02-24 Jason Merrill <jason@redhat.com>
30448 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30450 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30452 * cfg.c (alloc_aux_for_block): Remove inline.
30453 (alloc_aux_for_edge): Likewise.
30455 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30457 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30459 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30461 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30462 * config/i386/sol2-gas.h: New file.
30463 * config.gcc (i[34567]86-*-solaris2*): Use it.
30465 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30468 * c-typeck.c (ep_convert_and_check): New.
30469 (build_conditional_expr): Use it.
30470 (build_binary_op): Likewise.
30472 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30474 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30477 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30478 bounds even for -O+.
30479 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30480 expr needs to have DECL_NAME set.
30482 2010-02-24 Nick Clifton <nickc@redhat.com>
30484 * config/mep/mep.c: Include gimple.h.
30485 (mep_function_uses_sp): Delete unused function.
30486 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30487 parameters. Use unsigned integers to count args. Return a
30488 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30490 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30493 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30494 greater or equal to nelt instead of 2 * nelt.
30495 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30498 2010-02-23 Jason Merrill <jason@redhat.com>
30501 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30502 in cfun->local_decls even if they have register types.
30505 * stor-layout.c (place_field): Don't warn about unnecessary
30506 DECL_PACKED if the type is packed.
30508 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30511 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30512 GOTOFF relocs, even when the base reg isn't pic pointer.
30514 2010-02-23 Michael Matz <matz@suse.de>
30517 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30518 (expand_gimple_basic_block): Generate and use debug temps if there
30519 are debug uses left after the last real use of TERed ssa names.
30520 Unlink debug immediate uses when they are expanded.
30522 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30525 * config/i386/i386.c (override_options): Reorganise to provide
30526 better error messages.
30528 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30530 PR middle-end/43083
30531 * graphite-scop-detection.c (create_single_exit_edge): Move
30532 the call to find_single_exit_edge to....
30533 (create_sese_edges): ...here. Don't handle multiple edges
30534 exiting the function.
30535 (build_graphite_scops): Don't handle multiple edges
30536 exiting the function.
30538 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30540 PR middle-end/43097
30541 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30542 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30544 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30546 PR middle-end/43026
30547 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30549 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30552 * c-typeck.c (convert_arguments): Print declaration location.
30553 * c-common.c (validate_nargs): Rename as
30554 builtin_function_validate_nargs.
30555 (check_builtin_function_arguments): Update.
30557 2010-02-22 Richard Guenther <rguenther@suse.de>
30560 * tree-inline.c (declare_return_variable): Use the type of
30561 the call stmt lhs if available.
30563 2010-02-22 Duncan Sands <baldrick@free.fr>
30565 * passes.c (register_pass): Always consider all pass lists when
30566 ref_pass_instance_number is zero.
30568 2010-02-22 Richard Guenther <rguenther@suse.de>
30570 PR tree-optimization/42749
30571 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30572 parameter. Do arithmetic in the original type.
30573 (update_accumulator_with_ops): Likewise.
30574 (adjust_accumulator_values): Adjust.
30576 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30578 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30579 (QI to BLKmode splitter): New splitter.
30581 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30583 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30584 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30586 2010-02-22 Richard Guenther <rguenther@suse.de>
30588 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30590 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30592 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30593 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30594 ($(T)crti.o, $(T)crtn.o): Remove rules.
30596 2010-02-21 Tobias Burnus <burnus@net-b.de>
30599 * doc/invoke.texi (-fassociative-math): Document that this
30600 option is automatically enabled for Fortran.
30602 2010-02-20 David S. Miller <davem@davemloft.net>
30604 * configure.ac: Test if linker and assembler properly support
30605 GOTDATA_OP relocations.
30606 * configure: Rebuild.
30607 * config.in: Likewise.
30608 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30609 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30610 (movsi_high_pic): Likewise.
30611 (movdi_lo_sum_pic): Likewise.
30612 (movdi_high_pic): Likewise.
30613 (movsi_pic_gotdata_op): New pattern.
30614 (movdi_pic_gotdata_op): Likewise.
30615 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30616 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30618 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30621 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30622 attribute to ssemul.
30623 (xop_mulv2div2di3_high): Ditto.
30625 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30628 * c.opt (Wconversion-null): New option.
30629 * doc/invoke.texi (Wconversion-null): Document.
30631 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30633 * common.opt (Wlarger-than-): Add Undocumented.
30635 2010-02-19 Mike Stump <mikestump@comcast.net>
30637 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30639 2010-02-19 Jason Merrill <jason@redhat.com>
30642 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30643 * configure: Likewise.
30645 2010-02-20 Alan Modra <amodra@gmail.com>
30647 PR middle-end/42344
30648 * cgraph.h (cgraph_make_decl_local): Declare.
30649 * cgraph.c (cgraph_make_decl_local): New function.
30650 (cgraph_make_node_local): Use it.
30651 * cgraphunit.c (cgraph_function_versioning): Likewise.
30652 * ipa.c (function_and_variable_visibility): Likewise.
30654 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30657 * except.c (sjlj_emit_function_enter): Don't call
30658 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30660 * rtl.h (add_reg_br_prob_note): Remove prototype.
30662 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30665 * c-common.c (conversion_warning): Remove widening conversions
30666 before checking the conversion of integers to reals.
30668 2010-02-19 Mike Stump <mikestump@comcast.net>
30670 PR middle-end/43125
30671 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30674 * cgraphunit.c (process_function_and_variable_attributes): Check
30675 DECL_PRESERVE_P instead of looking up attribute "used".
30676 * ipa-pure-const.c (check_decl): Likewise.
30677 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30678 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30679 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30680 instead of attribute "used".
30681 * config/sol2-c.c (solaris_pragma_init): Likewise.
30682 (solaris_pragma_fini): Likewise.
30684 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30686 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30687 Use XCNEW instead of xcalloc.
30688 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30689 XNEW instead of xmalloc.
30690 (get_fields): Use XNEWVEC instead of xmalloc.
30693 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30694 populate vars array.
30695 (create_new_general_access): For debug stmts just reset value.
30696 (get_stmt_accesses): For accesses within debug stmts just record them
30697 using add_access_to_acc_sites instead of preventing the peeling or
30698 counting them as accesses.
30700 PR middle-end/42233
30701 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30703 2010-02-19 Richard Guenther <rguenther@suse.de>
30705 PR tree-optimization/42916
30706 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30709 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30711 * configure.ac: Replace all uses of changequote in macro arguments
30712 with proper quoting.
30714 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30716 PR middle-end/42233
30717 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30719 2010-02-19 Richard Guenther <rguenther@suse.de>
30721 PR tree-optimization/42944
30722 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30723 test for aliasing with errno.
30725 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30727 PR middle-end/42233
30728 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30729 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30730 * dojump.c: Include output.h.
30731 (inv): New inline function.
30732 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30733 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30734 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30735 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30736 argument, pass it down to other calls.
30737 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30738 add REG_BR_PROB note to the conditional jump.
30739 * cfgexpand.c (add_reg_br_prob_note): Removed.
30740 (expand_gimple_cond): Don't call it, add the probability
30741 as last argument to jumpif_1/jumpifnot_1.
30742 * Makefile.in (dojump.o): Depend on output.h.
30743 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30745 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30746 * stmt.c (do_jump_if_equal): Likewise.
30747 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30748 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30749 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30751 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30752 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30753 jumpifnot_1 callers.
30754 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30756 (store_expr): Adjust jumpifnot caller.
30757 (store_constructor): Adjust jumpif caller.
30759 PR middle-end/42233
30760 * gimplify.c (gimple_boolify): For __builtin_expect call
30761 gimple_boolify also on its first argument.
30763 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30765 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30767 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30768 * configure: Regenerated.
30770 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30772 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30773 lang_hooks.types_compatible_p instead of comptypes.
30775 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30777 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30778 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30779 if __prefer_thumb__ is defined.
30781 2010-02-18 Martin Jambor <mjambor@suse.cz>
30783 PR tree-optimization/43066
30784 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30785 array with zero-sized element type.
30787 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30789 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
30790 rtx, allocate struct var_loc_node here and return it to the
30791 caller, and only if it is actually needed.
30792 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
30793 move it earlier and return immediately if it returns NULL.
30795 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
30797 * config/sparc/gas.h: New file. Restore
30798 TARGET_ASM_NAMED_SECTION to its ELF default.
30799 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
30800 check !HAVE_GNU_AS.
30801 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30802 Likewise. Add ATTRIBUTE_UNUSED to prototype.
30803 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
30804 after sparc/sysv4.h.
30806 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
30808 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
30810 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
30812 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
30813 patterns from predicated pattern.
30815 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
30818 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
30819 for insn mnemonic suffix.
30821 2010-02-17 Richard Guenther <rguenther@suse.de>
30823 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
30826 2010-02-17 Jakub Jelinek <jakub@redhat.com>
30829 * caller-save.c (save_call_clobbered_regs): If BB ends with
30830 a DEBUG_INSN, move any notes in between last real insn and the last
30831 DEBUG_INSN after the last DEBUG_INSN.
30833 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
30835 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
30836 Fix return type. Fix argument type. Explain meaning of return value.
30838 2010-02-16 Richard Guenther <rguenther@suse.de>
30840 PR tree-optimization/41043
30841 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
30842 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
30844 (vrp_visit_phi_node): ... but only for loop PHI nodes.
30846 2010-02-16 Ira Rosen <irar@il.ibm.com>
30848 PR tree-optimization/43074
30849 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
30850 * tree-vect-loop.c (vect_analyze_loop_operations): Add
30851 vectorizable cycles in hybrid SLP check.
30852 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
30854 2010-02-16 Richard Guenther <rguenther@suse.de>
30856 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
30857 (true_dependence): If memrefs_conflict_p computes must-alias
30858 trust it. Move TBAA check after offset-based disambiguation.
30859 (canon_true_dependence): Likewise.
30861 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
30863 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
30864 * doc/invoke.texi: Document it.
30865 * var-tracking.c: Include toplev.h and params.h.
30866 (vt_find_locations): Return bool indicating success. Compute
30867 hash sizes unconditionally. Check new parameter, report.
30868 (variable_tracking_main_1): Check vt_find_locations results and
30869 retry. Renamed from...
30870 (variable_tracking_main): ... this. New wrapper to preserve
30871 flag_var_tracking_assignments.
30872 * Makefile.in (var-tracking.o): Adjust dependencies.
30874 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
30875 Jakub Jelinek <jakub@redhat.com>
30878 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
30879 if weak_import attribute is present.
30880 * config/darwin.c (machopic_select_section): Likewise.
30882 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
30884 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
30885 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
30886 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
30887 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
30889 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
30892 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30893 Fix argument types.
30895 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
30896 Rewrite text to refer to the names.
30898 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
30900 * config/i386/i386-builtin-types.def
30901 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
30902 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
30903 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
30904 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
30905 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
30906 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
30907 IX86_BUILTIN_VPERMIL2PS256.
30908 (MULTI_ARG_4_DF2_DI_I): Defined.
30909 (MULTI_ARG_4_DF2_DI_I1): Defined.
30910 (MULTI_ARG_4_SF2_SI_I): Defined.
30911 (MULTI_ARG_4_SF2_SI_I1): Defined.
30912 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
30913 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
30914 __builtin_ia32_vpermil2ps256.
30915 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30916 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30917 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
30918 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30919 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30920 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
30921 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
30922 CODE_FOR_xop_vpermil2v8sf3.
30923 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
30924 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
30925 * config/i386/xopintrin.h (_mm_permute2_pd): New.
30926 (_mm256_permute2_pd): New.
30927 (_mm_permute2_ps): New.
30928 (_mm256_permute2_ps): New.
30930 2010-02-15 Nick Clifton <nickc@redhat.com>
30932 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
30933 boolean parameters. Use emit_jump_insn when emitting a pop
30934 instruction containing a return insn.
30935 (push): Use 'true' rather than '1' as second parameter to F.
30936 (h8300_expand_prologue): Likewise.
30937 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
30938 (h8300_expand_epilogue): Likewise.
30940 2010-02-15 Richard Guenther <rguenther@suse.de>
30942 PR middle-end/43068
30943 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
30946 2010-02-15 Nick Clifton <nickc@redhat.com>
30948 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
30951 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
30953 * intl.c (fake_ngettext): New function.
30954 * intl.h (fake_ngettext): Declare.
30955 (ngettext): Define macro.
30956 * collect2.c (notice_translated): New function.
30957 (main): Use notice_translated and ngettext.
30958 * collect2.h (notice_translated): Declare.
30960 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
30962 * reorg.c (delete_computation): Comment fixes.
30963 * caller-save.c (setup_save_areas): Idem.
30964 * sel-sched-dump.c (dump_lv_set): Idem.
30967 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30969 * config/s390/s390.c (s390_sched_init): New function.
30970 (TARGET_SCHED_INIT): Target hook defined.
30972 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
30973 Jack Howarth <howarth@bromo.med.uc.edu>
30974 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30977 Partial revert of unintended change in fix for PR41605.
30978 * config/darwin.h: Fix typo.
30979 * config/darwin9.h: Same.
30981 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30983 * c-pch.c (pch_init): Clear v.
30985 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30987 PR middle-end/42930
30988 * graphite-scop-detection.c (graphite_can_represent_scev): Call
30989 graphite_can_represent_init for MULT_EXPR.
30991 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30993 PR middle-end/42914
30994 PR middle-end/42530
30995 * graphite-sese-to-poly.c (remove_phi): New.
30996 (translate_scalar_reduction_to_array): Call remove_phi.
30998 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31000 PR middle-end/42771
31001 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31002 * graphite-clast-to-gimple.h (gloog): Update declaration.
31003 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31004 * graphite-poly.h (struct poly_bb): Add missing comments.
31005 (struct scop): Add poly_scop_p field.
31006 (POLY_SCOP_P): New.
31007 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31008 * graphite.c (graphite_transform_loops): Build the polyhedral
31009 representation for each scop before code generation.
31010 * sese.c (rename_variables_in_operand): Removed.
31011 (rename_variables_in_expr): Return the renamed expression.
31012 (rename_sese_parameters): New.
31013 * sese.h (rename_sese_parameters): Declared.
31015 2010-02-11 Richard Guenther <rguenther@suse.de>
31017 PR tree-optimization/42998
31018 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31019 POINTER_PLUS_EXPR properly.
31021 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31022 Changpeng Fang <changpeng.fang@amd.com>
31024 PR middle-end/40886
31025 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31026 the cost of an IV candidate when the IV is used in a test against zero.
31028 * gcc.dg/tree-ssa/ivopts-3.c: New.
31030 2010-02-11 Richard Guenther <rguenther@suse.de>
31033 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31034 pointer-vs-decl case by swapping refs. Handle some cases
31035 of pointer-vs-decl disambiguations more conservatively.
31036 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31037 to false after expanding.
31039 2010-02-11 Richard Guenther <rguenther@suse.de>
31042 * gcc.c (process_command): Handle LTO file@offset case more
31045 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31047 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31048 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31050 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31052 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31053 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31054 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31055 Optimize eq/ne comparisons when both arguments are known to be
31057 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31058 Don't mask operands unnecessarily if they are known to be already
31061 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31063 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31066 2010-02-10 Richard Guenther <rguenther@suse.de>
31068 PR tree-optimization/43017
31069 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31070 for wrapping signed arithmetic.
31072 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31075 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31076 if no debug info should be emitted for it.
31078 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31080 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31081 note when flag_exceptions is set.
31083 2010-02-10 Duncan Sands <baldrick@free.fr>
31085 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31087 2010-02-10 Richard Guenther <rguenther@suse.de>
31090 * tree.c (get_unwidened): Handle constants.
31091 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31093 2010-02-10 Martin Jambor <mjambor@suse.cz>
31096 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31097 check for variable argument counts independently.
31099 2010-02-10 Christian Bruel <christian.bruel@st.com>
31102 * config/sh/sh.c (find_barrier): Increase length for non delayed
31103 conditional branches.
31105 2010-02-10 Christian Bruel <christian.bruel@st.com>
31107 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31109 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31111 * builtins.c (set_builtin_user_assembler_name): Also handle
31112 ffs if int is smaller than word.
31114 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31116 PR middle-end/42973
31117 * ira-conflicts.c (get_dup): Remove.
31118 (process_reg_shuffles): Add new parameter. Use it as an
31119 additional guard for copy generation.
31120 (add_insn_allocno_copies): Rewrite.
31122 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31124 * common.opt (fsched2-use-traces): Preserved for backward
31126 * doc/invoke.texi: Remove the documentation about option
31127 -fsched2-use-traces.
31128 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31129 flag_sched2_use_traces.
31130 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31131 the backward compatibility flag section.
31133 2010-02-09 Richard Guenther <rguenther@suse.de>
31135 PR tree-optimization/43008
31136 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31137 make HEAP variables initialized from global memory if they
31138 are not known builtin functions.
31139 (find_func_aliases): Adjust.
31141 2010-02-09 Richard Guenther <rguenther@suse.de>
31143 PR tree-optimization/43000
31144 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31145 arithmetic manually.
31147 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31149 PR tree-optimization/42931
31150 * tree-loop-linear.c (try_interchange_loops): Don't call
31151 double_int_mul if estimated_loop_iterations failed.
31153 2010-02-08 Martin Jambor <mjambor@suse.cz>
31155 PR middle-end/42898
31156 * tree-sra.c (build_accesses_from_assign): Do not mark in
31157 should_scalarize_away_bitmap if stmt has volatile ops.
31158 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31161 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31163 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31165 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31167 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31168 before the pattern.
31170 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31172 PR middle-end/42946
31173 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31175 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31177 PR middle-end/42988
31178 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31179 to unknown_dependence.
31180 (graphite_legal_transform_dr): Handle the unknown_dependence.
31181 (graphite_carried_dependence_level_k): Same.
31183 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31185 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31187 2010-02-07 Richard Guenther <rguenther@suse.de>
31189 PR middle-end/42991
31190 * expr.c (get_inner_reference): Always initialize *pbitsize.
31192 2010-02-07 Richard Guenther <rguenther@suse.de>
31194 PR middle-end/42956
31195 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31196 new ARRAY_REFs on variable size element or minimal index arrays.
31198 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31199 gimple_fold_indirect_ref.
31201 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31204 * arm.c (arm_override_options): Just return if the user has specified
31205 an invalid fpu name.
31207 2010-02-03 Jason Merrill <jason@redhat.com>
31210 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31211 i386_pe_maybe_record_exported_symbol.
31213 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31216 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31217 (pa_delegitimize_address): New function.
31219 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31221 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31222 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31224 2010-02-05 Richard Guenther <rguenther@suse.de>
31227 * lto-streamer-in.c (get_resolution): Deal with references
31228 to undefined functions.
31230 2010-02-05 Richard Guenther <rguenther@suse.de>
31232 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31233 (fold_const_aggregate_ref): Likewise.
31234 (ccp_fold_stmt): Substitute loads.
31235 (maybe_fold_reference): Verify types before substituting.
31237 (fold_gimple_assign): Unshare properly.
31238 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31240 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31242 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31243 for rs6000_gen_cell_microcode.
31245 2010-02-04 Richard Guenther <rguenther@suse.de>
31247 PR rtl-optimization/42952
31248 * dse.c (const_or_frame_p): Remove MEM handling.
31250 2010-02-04 Nick Clifton <nickc@redhat.com>
31252 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31253 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31254 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31255 (mn10300_asm_output_mi_thunk): New function.
31256 (mn10300_can_output_mu_thunk): New function.
31257 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31258 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31259 (FUNCTION_ARG): Delete incorrect comment.
31261 2010-02-03 Jason Merrill <jason@redhat.com>
31264 * fold-const.c (operand_equal_p): Handle erroneous types.
31266 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31268 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31270 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31272 PR rtl-optimization/42941
31273 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31276 2010-02-03 Jason Merrill <jason@redhat.com>
31279 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31281 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31284 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31285 (cselib_reset_table): Renamed from...
31286 (cselib_reset_table_with_next_value): ... this.
31287 (cselib_get_next_uid): Renamed from...
31288 (cselib_get_next_unknown_value): ... this.
31289 * cselib.c (next_uid): Renamed from...
31290 (next_unknown_value): ... this.
31291 (cselib_clear_table): Adjust.
31292 (cselib_reset_table): Adjust. Renamed from...
31293 (cselib_reset_table_with_next_value): ... this.
31294 (cselib_get_next_uid): Adjust. Renamed from...
31295 (cselib_get_next_unknown_value): ... this.
31296 (get_value_hash): Use hash.
31297 (cselib_hash_rtx): Likewise.
31298 (new_cselib_val): Adjust. Set and dump uid.
31299 (cselib_lookup_mem): Pass next_uid as hash.
31300 (cselib_subst_to_values): Likewise.
31301 (cselib_log_lookup): Dump uid.
31302 (cselib_lookup): Pass next_uid as hash. Adjust.
31303 (cselib_process_insn): Adjust.
31304 (cselib_init): Initialize next_uid.
31305 (cselib_finish): Adjust.
31306 (dump_cselib_table): Likewise.
31307 * dse.c (canon_address): Dump value uid.
31308 * print-rtl.c (print_rtx): Print value uid.
31309 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31311 (dv_uid): New function, sort of renamed from...
31312 (dv_htab_hash): ... this, reimplemented in terms of it and...
31313 (dv_uid2hash): ... this. New.
31314 (variable_htab_eq): Drop excess assertions.
31315 (tie_break_pointers): Removed.
31316 (canon_value_cmp): Compare uids.
31317 (variable_post_merge_New_vals): Print uids.
31318 (vt_add_function_parameters): Adjust.
31319 (vt_initialize): Reset table. Adjust.
31321 2010-02-03 Richard Guenther <rguenther@suse.de>
31323 PR tree-optimization/42944
31324 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31325 (call_may_clobber_ref_p_1): Likewise. Properly handle
31326 malloc and calloc clobbering errno.
31328 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31330 * doc/invoke.texi: Fix name of sched1 dump.
31332 * opts.c (decode_options): Set flag_tree_switch_conversion
31333 only conditionally on optimize >= 2.
31335 * gcse.c: Assorted comment fixes in pass description.
31337 2010-02-03 Anthony Green <green@moxielogic.com>
31339 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31340 nop padding in order to maintain alignment of storage location of
31341 target function address.
31342 (moxie_trampoline_init): Store target function address at newly
31344 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31346 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31348 2010-02-03 Richard Guenther <rguenther@suse.de>
31350 PR middle-end/42927
31351 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31353 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31355 * config.gcc: Reenable check for obsolete targets.
31356 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31357 mips-sgi-irix6.[0-4]*.
31359 2010-02-02 Nick Clifton <nickc@redhat.com>
31361 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31362 constant size of 4 as being the same as 0.
31363 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31364 can take values in the range 0..4.
31366 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31369 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31370 as _darwin10_Unwind_FindEnclosingFunction().
31371 * libgcc-libsystem.ver: New.
31373 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31376 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31377 implicitly set registers.
31379 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31381 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31382 (arm_override_options): Allow automatic selection of the thread
31383 pointer register if thumb2.
31384 (legitimize_pic_address): Improve code sequences for Thumb2.
31385 (arm_call_tls_get_addr): Likewise.
31386 (legitimize_tls_address): Likewise.
31387 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31388 (pic_load_addr_32bit): ... this. New named pattern.
31389 * thumb2.md (pic_load_addr_thumb2): Delete.
31390 (pic_load_dot_plus_four): Delete.
31391 (tls_load_dot_plus_four): New named pattern.
31393 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31396 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31397 Document fix for TLS bug.
31399 2010-01-31 Richard Guenther <rguenther@suse.de>
31401 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31402 conservatively correct.
31404 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31408 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31410 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31412 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31414 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31416 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31418 * config.gcc: Adjust order of makefile fragments for mingw targets.
31420 2010-01-31 Richard Guenther <rguenther@suse.de>
31422 PR middle-end/42898
31423 * gimplify.c (gimplify_init_constructor): For volatile LHS
31424 initialize a temporary.
31426 2010-01-31 Matthias Klose <doko@ubuntu.com>
31428 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31430 * configure: Regenerate.
31432 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31434 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31435 the same alias set and their sizes different constantness.
31436 (aliasing_component_refs_p): Revert 2009-10-24 change.
31438 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31440 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31443 2010-01-29 Richard Guenther <rguenther@suse.de>
31445 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31446 Assert we successfully updated the call.
31448 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31450 PR rtl-optimization/42889
31451 * df.h (df_set_bb_dirty_nonlr): New prototype.
31452 * df-core.c (df_set_bb_dirty_nonlr): New function.
31453 * df-scan.c (df_insn_rescan): Call it instead of
31454 df_set_bb_dirty for DEBUG_INSNs.
31456 2010-01-29 Richard Guenther <rguenther@suse.de>
31458 PR middle-end/37448
31459 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31460 quadratic behavior in most cases.
31462 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31465 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31466 in the call to gen_x86_movsicc_0_m1.
31468 2010-01-28 Richard Guenther <rguenther@suse.de>
31470 PR tree-optimization/42871
31471 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31473 2010-01-28 Richard Guenther <rguenther@suse.de>
31475 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31476 into call arguments.
31478 2010-01-28 Richard Guenther <rguenther@suse.de>
31480 PR middle-end/42883
31481 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31482 the forwarder if the destination is an EH landing pad.
31484 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31486 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31487 block list passed to gimple_duplicate_sese_tail.
31488 (parallelize_loops): Avoid parallelization when the function
31489 has_nonlocal_label.
31490 Avoid parallelization when the preheader is IRREDUCIBLE.
31491 Try to optimize when estimated_loop_iterations_int is unresolved.
31492 Add the loop's location to the dump file.
31493 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31494 (gimple_duplicate_sese_tail): Remove the check for the latch.
31495 Redirect nexits to the exit block.
31496 Remove handling of the incoming edges to the latch.
31497 Redirect the backedge from the copied latch to the exit bb.
31499 2010-01-28 Michael Matz <matz@suse.de>
31502 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31503 Wrap force_reg into a sequence, emit it before user.
31505 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31507 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31509 (arm_legacy_rev): Likewise.
31510 (thumb_legacy_rev): Likewise.
31512 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31514 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31515 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31516 on MEM's address failed, try avoid_constant_pool_reference and
31517 recurse if it returned something different.
31518 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31519 address, try avoid_constant_pool_reference and recurse if it
31520 returned something different.
31521 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31522 address and avoid_constant_pool_reference returned something
31523 different, don't set have_address.
31525 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31528 * var-tracking.c (val_store): Add modified argument, obey it.
31530 (count_uses): Move down logging of main.
31531 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31532 don't need resolution.
31533 (emit_notes_in_bb): Likewise.
31535 2010-01-27 Richard Guenther <rguenther@suse.de>
31537 PR middle-end/42878
31538 * tree-inline.c (remap_decl): Delay remapping of SSA name
31539 default definitions until we need them.
31541 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31543 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31544 (rs6000_delegitimize_address): New function.
31546 * config/s390/s390.c (s390_delegitimize_address): Call
31547 delegitimize_mem_from_attrs.
31549 PR middle-end/42874
31550 * tree-inline.c (cannot_copy_type_1): Removed.
31551 (copy_forbidden): Don't forbid copying of functions containing
31552 records/unions with variable length fields.
31554 2010-01-27 Christian Bruel <christian.bruel@st.com>
31558 * config/sh/sh.c (find_barrier): Increase length for non delayed
31559 conditional branches.
31561 2010-01-27 Matthias Klose <doko@ubuntu.com>
31563 * configure.ac (gnu-unique-object): Fix ldd version check.
31564 * configure: Regenerate.
31566 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31568 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31570 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31571 Test for HAVE_GNU_AS value.
31573 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31575 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31576 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31577 INT64_TYPE): Define.
31578 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31579 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31580 INT_LEAST64_TYPE): Define.
31581 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31582 UINT_LEAST64_TYPE): Define.
31583 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31584 INT_FAST64_TYPE): Define.
31585 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31586 UINT_FAST64_TYPE): Define.
31587 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31588 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31589 (SIG_ATOMIC_TYPE): Define.
31591 2010-01-26 Richard Guenther <rguenther@suse.de>
31593 * df-scan.c (df_scan_set_bb_info): Remove assert.
31594 (df_insn_rescan_debug_internal): Merge asserts.
31595 (df_install_ref): Likewise.
31596 (df_mark_reg): Use bitmap_set_range.
31597 (df_hard_reg_used_p): Remove assert.
31598 (df_hard_reg_used_count): Likewise.
31600 2010-01-26 Richard Guenther <rguenther@suse.de>
31602 PR rtl-optimization/42685
31603 * web.c (web_main): Ignore DEBUG_INSNs.
31605 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31607 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31609 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31610 Fix types of fndecl and arglist parameters.
31612 2010-01-26 Richard Guenther <rguenther@suse.de>
31614 PR middle-end/42806
31615 * tree-eh.c (unsplit_eh): Skip debug insns.
31617 2010-01-26 Richard Guenther <rguenther@suse.de>
31619 PR tree-optimization/42250
31620 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31622 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31625 * omp-low.c (expand_omp_sections): Only use single_pred if
31626 l2_bb is single_pred_p.
31628 2010-01-25 Christian Bruel <christian.bruel@st.com>
31631 * config/sh/sh.c (find_barrier): Increase length for non delayed
31632 conditional branches.
31633 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31635 2010-01-24 David S. Miller <davem@davemloft.net>
31637 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31638 define if not using GAS.
31639 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31640 Likewise. Delete SECTION_MERGE code, which is only applicable
31643 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31646 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31647 mangling of va_list in system headers.
31649 2010-01-23 Toon Moene <toon@moene.org>
31651 * tree-predcom.c (combine_chains): Return NULL, not false.
31653 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31655 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31656 initialization of variable res to agree with return type.
31658 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31660 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31661 * tree-sra.c: Add include of expr.h.
31663 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31665 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31666 insert the debug stmt on the single non-EH edge from the stmt.
31668 2010-01-22 Richard Henderson <rth@redhat.com>
31671 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31672 the RHS until after generate_subtree_copies has insertted its
31673 code before the current statement.
31675 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31677 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31679 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31681 2010-01-21 Martin Jambor <mjambor@suse.cz>
31683 PR tree-optimization/42585
31684 * tree-sra.c (struct access): New field grp_total_scalarization.
31685 (dump_access): Dump the new field.
31686 (should_scalarize_away_bitmap): New variable.
31687 (cannot_scalarize_away_bitmap): Likewise.
31688 (sra_initialize): Allocate new bitmaps.
31689 (sra_deinitialize): Free new bitmaps.
31690 (create_access_1): New function.
31691 (create_access): Parts moved to create_access_1.
31692 (type_consists_of_records_p): New function.
31693 (completely_scalarize_record): Likewise.
31694 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31695 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31696 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31698 (analyze_all_variable_accesses): Completely scalarize small eligible
31701 2010-01-21 Martin Jambor <mjambor@suse.cz>
31703 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31705 2010-01-21 Andrew Haley <aph@redhat.com>
31707 * gcc.c (process_command): Move lang_specific_driver before
31708 setting cc_libexec_prefix.
31710 2010-01-21 Richard Guenther <rguenther@suse.de>
31712 PR middle-end/19988
31713 * fold-const.c (negate_expr_p): Pretend only negative
31714 real constants are easily negatable.
31716 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31717 Jason Merrill <jason@redhat.com>
31719 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31720 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31721 * calls.c (initialize argument_information): Handle it.
31722 * c-common.c (handle_transparent_union_attribute): Use new name.
31723 * c-decl.c (finish_struct): Ditto.
31724 * c-typeck.c (type_lists_compatible_p): Ditto.
31725 (convert_for_assignment): Use new name and also handle record.
31726 * function.c (aggregate_value_p): Handle it.
31727 (pass_by_reference): Ditto.
31728 (assign_parm_data_types): Ditto.
31729 * print-tree.c (print_node): Ditto.
31730 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31731 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31732 * tree.c (first_field): New fn.
31734 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31737 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31738 even when linking statically, for now.
31740 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31743 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31744 without a cselib val.
31745 (count_uses): Accept MO_VAL_SET with no val on stores.
31746 (add_stores): Likewise.
31748 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31750 * var-tracking.c (check_value_val): Add a compile time assertion.
31751 (dv_is_decl_p): Simplify.
31752 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31753 gcc_assert if ENABLE_CHECKING.
31755 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31758 * var-tracking.c: Include tree-flow.h.
31759 (mem_dies_at_call): New.
31760 (dataflow_set_preserve_mem_locs): Use it.
31761 (dataflow_set_remove_mem_locs): Likewise.
31762 (dump_var): Renamed from dump_variable. Adjust all callers.
31763 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31764 * Makefile.in (var-tracking.o): Adjust deps.
31766 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31768 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31770 2010-01-20 Richard Guenther <rguenther@suse.de>
31772 PR tree-optimization/42717
31773 * tree-ssa-dce.c (get_live_post_dom): Remove.
31774 (forward_edge_to_pdom): Take an arbitrary edge to copy
31775 degenerate PHI args from.
31776 (remove_dead_stmt): Use the first post-dominator even if it
31777 does not contain live statements as redirection destination.
31779 2010-01-20 Richard Guenther <rguenther@suse.de>
31781 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31783 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31785 * sel-sched.c (create_speculation_check): Remove set but not used
31787 (try_transformation_cache): Remove set but not used variable ds.
31788 (calculate_privileged_insns): Remove set but not used variables
31789 cur_insn and min_spec_insn.
31790 (find_best_expr): Remove set but not used variable avail_n.
31791 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
31793 * cgraphunit.c (assemble_thunk): Remove set but not used variable
31795 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
31796 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
31797 new_scop_exit_edge.
31799 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
31802 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
31803 cpu types. Add support for *-sse3 cpu types.
31804 (x86_64-*-*): Ditto.
31806 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31808 PR middle-end/42803
31809 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
31810 argument, call initializer_constant_valid_p_1 instead of
31811 initializer_constant_valid_p, pass CACHE to it, return NULL
31812 immediately if first call returns NULL.
31813 (initializer_constant_valid_p_1): New function.
31814 (initializer_constant_valid_p): Use it.
31816 2010-01-20 Thomas Quinot <quinot@adacore.com>
31818 * tree.def (PLACEHOLDER_EXPR): Fix comment.
31820 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31822 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
31823 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
31824 (loc_list_from_tree): Don't handle unsigned division. Handle
31825 signed modulo using DW_OP_{over,over,div,mul,minus}.
31826 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
31827 modulo instead of signed.
31829 2010-01-20 DJ Delorie <dj@redhat.com>
31831 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
31833 (h8300_emit_stack_adjustment): Propogate it.
31835 (h8300_expand_prologue): Likewise.
31836 (h8300_expand_epilogue): Likewise.
31838 2010-01-19 Michael Matz <matz@suse.de>
31840 PR tree-optimization/41783
31841 * tree-data-ref.c (toplevel): Include flags.h.
31842 (dump_data_dependence_relation): Also dump the inputs if the
31843 result will be unknown.
31844 (split_constant_offset_1): Look through some conversions.
31845 * tree-predcom.c (determine_roots_comp): Restart a new chain if
31846 the offset from last element is too large.
31847 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
31848 (reassociate_to_the_same_stmt): Handle vector registers.
31849 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
31850 (e.g. conversions).
31851 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
31852 wide_prolog_niters argument, emit widening instructions.
31853 (vect_do_peeling_for_alignment): Adjust caller, use widened
31854 variant of the iteration cound.
31855 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
31857 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31860 * config/arm/neon-testgen.m (emit_automatics): New parameter
31861 features. Adjust for Fixed_return_reg feature.
31862 (test_intrinsic): Call emit_automatics with new feature.
31863 * config/arm/neon.ml: Update copyright years.
31864 (features): New Fixed_return_reg feature.
31865 (ops): Update feature for Vget_low.
31867 2010-01-19 Jakub Jelinek <jakub@redhat.com>
31869 PR tree-optimization/42719
31870 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
31874 * fwprop.c (all_uses_available_at): Return false if def_set dest
31875 is a REG that is used in def_insn.
31877 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
31879 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
31881 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
31882 Add argument names.
31884 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
31886 * target.h (struct gcc_target) <secondary_reload>: Change type
31887 of last argument to secondary_reload_info *.
31889 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
31892 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
31893 memory references with unaligned offsets. Remove CQImode handling.
31894 (unaligned_memory_operand): Return 1 for memory references with
31895 unaligned offsets. Remove CQImode handling.
31897 2010-01-18 Richard Guenther <rguenther@suse.de>
31899 PR middle-end/39954
31900 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
31903 2010-01-18 Richard Guenther <rguenther@suse.de>
31905 PR tree-optimization/42781
31906 * tree-ssa-structalias.c (find_what_var_points_to): Skip
31907 restrict processing only if the original variable was artificial.
31909 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
31911 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
31912 find number of popped argument bytes.
31914 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
31915 Fix the text that describes the return value for invalid insns.
31917 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
31919 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
31920 Clarify what 'cost of the -dependence' is. Fix quoting.
31922 * toplev.c (default_get_pch_validity): Rename argument to "sz".
31923 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
31925 2010-01-17 Jakub Jelinek <jakub@redhat.com>
31927 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31928 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
31930 2010-01-17 Richard Guenther <rguenther@suse.de>
31932 PR middle-end/42248
31933 * function.c (split_complex_args): Take a VEC to modify.
31934 (assign_parms_augmented_arg_list): Build a VEC instead of
31935 a chain of PARM_DECLs.
31936 (assign_parms_unsplit_complex): Take a VEC of arguments.
31937 Do not fixup unmodified parms.
31938 (assign_parms): Deal with the VEC.
31939 (gimplify_parameters): Likewise.
31941 2010-01-17 Richard Guenther <rguenther@suse.de>
31943 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
31944 node existence check.
31945 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
31946 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
31947 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
31948 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
31949 (gimple_execute_on_growing_pred): Likewise.
31951 2010-01-17 Richard Guenther <rguenther@suse.de>
31953 PR tree-optimization/42773
31954 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
31955 (compute_antic_aux): Likewise.
31956 (compute_partial_antic_aux): Likewise.
31958 2010-01-17 Jie Zhang <jie.zhang@analog.com>
31961 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
31964 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
31966 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
31969 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
31970 Fix markup for strict argument.
31972 (TARGET_SCHED_REORDER2): Fix argument types.
31974 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
31975 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
31977 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
31978 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
31980 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
31983 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
31984 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
31985 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
31986 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
31987 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
31989 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
31991 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
31993 (TARGET_ASM_RELOC_RW_MASK): Add return type.
31994 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
31996 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
31998 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32001 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32003 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32004 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32006 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32008 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32010 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32011 referring to it. Fix language.
32013 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32015 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32017 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32019 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32021 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32022 '@var{stream}. Remove stray 'and'.
32024 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32026 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32028 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32030 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32031 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32033 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32034 Fix description of return value.
32035 Rename argument "sz" to "len."
32037 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32038 Clarify meaning of 'true' return value.
32040 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32042 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32043 rep_mode versus mode_rep.
32045 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32047 (TARGET_BUILTIN_DECL): Fix name.
32049 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32051 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32053 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32055 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32057 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32059 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32062 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32063 Rename argument tm_fn to md_fn.
32065 (TARGET_OPTION_PRINT): Fix argument list.
32067 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32070 * config/i386/i386.c (ix86_fixup_binary_operands):
32071 Revert FMA4 fixup of operands.
32073 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32076 * Makefile.in (write_entries_to_file, install-plugin):
32077 Use \012 instead of \n with tr.
32079 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32081 * configure.ac (HAVE_AS_REF): New C macro.
32082 * configure: Regenerate.
32083 * config.in: Likewise.
32084 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32086 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32089 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32091 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32093 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32095 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32097 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32099 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32101 (TARGET_BINDS_LOCAL_P): Fix argument type.
32103 (TARGET_ASM_FILE_END): Use prototype.
32105 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32107 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32109 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32111 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32113 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32114 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32116 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32117 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32119 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32120 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32121 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32122 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32124 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32126 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32128 (TARGET_INIT_BUILTINS): Use prototype.
32130 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32131 Put 'const char *' in braces. Fix parameter types.
32132 (TARGET_INVALID_CONVERSION): Fix parameter types.
32133 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32134 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32136 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32139 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32141 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32143 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32145 * doc/tm.texi (TARGET_HELP): Fix return type.
32147 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32148 in braces. Fix argument types.
32150 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32152 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32154 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32156 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32157 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32159 (TARGET_MANGLE_TYPE): Fix argument types.
32161 (TARGET_IRA_COVER_CLASSES): Use prototype.
32163 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32165 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32167 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32169 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32171 (TARGET_CALLEE_COPIES): Fix argument types.
32173 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32175 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32177 (TARGET_FUNCTION_VALUE): Fix argument types.
32179 (TARGET_RETURN_IN_MSB): Fix argument type.
32181 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32183 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32185 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32187 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32188 agree with return type.
32190 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32192 2010-01-15 Jing Yu <jingyu@google.com>
32194 PR rtl-optimization/42691
32195 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32196 a pseudo to a constant and are merged, and adjust comments.
32198 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32200 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32202 2010-01-15 Richard Guenther <rguenther@suse.de>
32204 PR middle-end/42739
32205 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32206 labels of computed or non-local gotos to the destination.
32207 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32208 landing pad label is the first label.
32210 2010-01-15 Richard Guenther <rguenther@suse.de>
32212 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32214 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32217 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32218 to allow generation of the xssqrtdp instruction on power7.
32219 (sqrtdf2_fpr): Ditto.
32221 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32223 PR middle-end/42674
32224 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32225 functions with noreturn attribute.
32228 * varasm.c (declare_weak): Add weak attribute to decl if it
32229 doesn't have one already.
32230 (assemble_external): Only add decls to weak_decls if they also
32231 have weak attribute.
32233 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32235 * var-tracking.c (var_reg_delete): Don't delete the association
32236 between REGs and values or one-part variables if the register
32239 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32242 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32243 because its first operand is a non-localized variable.
32245 2010-01-14 Martin Jambor <mjambor@suse.cz>
32247 PR tree-optimization/42706
32248 * tree-sra.c (encountered_recursive_call): New variable.
32249 (encountered_unchangable_recursive_call): Likewise.
32250 (sra_initialize): Initialize both new variables.
32251 (callsite_has_enough_arguments_p): New function.
32252 (scan_function): Call decl and flags check only for IPA-SRA, check
32253 whether there is a recursive call and whether it has enough arguments.
32254 (all_callers_have_enough_arguments_p): New function.
32255 (convert_callers): Look for recursive calls only when
32256 encountered_recursive_call is set.
32257 (ipa_early_sra): Bail out either if
32258 !all_callers_have_enough_arguments_p or
32259 encountered_unchangable_recursive_call.
32261 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32263 * sel-sched.c: Add 2010 to copyright years.
32264 * sel-sched-ir.c: Likewise.
32265 * sel-sched-ir.h: Likewise.
32267 2010-01-14 Martin Jambor <mjambor@suse.cz>
32269 PR tree-optimization/42714
32270 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32271 constructors specially.
32273 2010-01-14 Andi Kleen <ak@linux.intel.com>
32275 * config/i386/drivers-i386.c (detect_caches_intel):
32276 Add l2sizekb parameter and fill in.
32277 (host_detect_local_cpu): Add l2sizekb, fill in.
32278 Add Atom small cache heuristic.
32280 2010-01-14 Andi Kleen <ak@linux.intel.com>
32282 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32283 Add level3 parameter and fill in.
32284 (detect_caches_intel): Handle level3 cache.
32286 2010-01-14 Andi Kleen <ak@linux.intel.com>
32288 * config/i386/drivers-i386.c (host_detect_local_cpu):
32289 Fix core duo detection.
32291 2010-01-14 Andi Kleen <ak@linux.intel.com>
32293 * config/i386/drivers-i386.c (host_detect_local_cpu):
32294 Fix Atom detection.
32296 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32298 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32299 (rs6000_variable_issue_1): this. Use...
32300 (rs6000_variable_issue): here. Reimplement. Print debug info.
32302 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32304 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32305 sel_restore_notes. Update all callers. Call reemit_notes
32308 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32310 PR rtl-optimization/42246
32311 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32314 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32316 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32317 all successors is the same as number of successors in current region.
32319 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32321 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32322 to rename is not separable. Otherwise check that its LHS is not NULL.
32324 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32326 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32328 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32330 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32331 available registers when failed to discover LHS register class.
32332 Fix indentation. Update comment.
32334 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32335 Alexander Monakov <amonakov@ispras.ru>
32337 PR rtl-optimization/42389
32338 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32340 (advance_state_on_fence): Likewise.
32341 (sel_target_adjust_priority): Print debug output only when
32342 sched_verbose >= 4, not 2.
32343 (get_expr_cost): Do not issue all unique insns on the next cycle.
32344 (fill_insns): Initialize can_issue_more from the value saved
32346 * sel-sched-ir.c (flist_add): New parameter issue_more.
32347 Init FENCE_ISSUE_MORE with it.
32348 (merge_fences): Likewise.
32349 (init_fences): Update call to flist_add.
32350 (add_to_fences, add_clean_fence_to_fences)
32351 (add_dirty_fence_to_fences): Likewise.
32352 (move_fence_to_fences): Update call to merge_fences.
32353 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32355 * sel-sched-ir.h (struct _fence): New field issue_more.
32356 (FENCE_ISSUE_MORE): New accessor macro.
32358 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32360 PR rtl-optimization/42388
32361 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32362 that have no predecessors nor successors. Do not call move_bb_info
32363 for empty blocks outside of current region.
32365 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32367 PR rtl-optimization/42294
32368 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32369 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32370 originators' originators.
32372 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32374 PR rtl-optimization/39453
32375 PR rtl-optimization/42246
32376 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32378 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32380 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32381 Alexander Monakov <amonakov@ispras.ru>
32383 PR middle-end/42245
32384 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32385 (maybe_tidy_empty_bb): ... here. Make static. Add new
32386 argument. Update all callers.
32387 (tidy_control_flow): ... and here. Recompute topological order
32388 of basic blocks in region if necessary.
32389 (sel_redirect_edge_and_branch): Change return type. Return true
32390 if topological order might have been invalidated.
32391 (purge_empty_blocks): Export and move from...
32392 * sel-sched.c (purge_empty_blocks): ... here.
32393 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32394 (maybe_tidy_empty_bb): Delete prototype.
32395 (purge_empty_blocks): Declare.
32397 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32399 PR rtl-optimization/42249
32400 * sel-sched.c (try_replace_dest_reg): When chosen register
32401 and original register is the same, do not bail out early, but
32402 still check all original insns for validity of replacing destination
32403 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32406 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32409 Port from no-undefined-overflow branch:
32410 2009-03-09 Richard Guenther <rguenther@suse.de>
32412 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32414 2010-01-14 Richard Guenther <rguenther@suse.de>
32417 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32419 2010-01-14 Ira Rosen <irar@il.ibm.com>
32421 PR tree-optimization/42709
32422 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32423 as scalar type in creation of constant vector operand.
32425 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32428 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32429 (check-parallel-%): Match `testsuite' directory component only
32432 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32434 PR translation/39521
32435 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32438 2010-01-13 Richard Guenther <rguenther@suse.de>
32440 PR tree-optimization/42730
32441 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32444 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32447 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32448 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32451 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32453 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32454 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32455 ___umulsi3_highpart.
32457 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32458 rather than schedule_insns if the pass is enabled.
32460 2010-01-13 Martin Jambor <mjambor@suse.cz>
32462 PR tree-optimization/42704
32463 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32466 2010-01-13 Martin Jambor <mjambor@suse.cz>
32468 PR tree-optimization/42703
32469 * tree-sra.c (analyze_access_subtree): Check that we can build a
32470 reference to the original data within the aggregate.
32472 2010-01-13 Richard Guenther <rguenther@suse.de>
32474 PR tree-optimization/42705
32475 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32477 2010-01-13 Richard Guenther <rguenther@suse.de>
32479 PR middle-end/42716
32480 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32482 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32485 * var-tracking.c (values_to_unmark): New variable.
32486 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32487 values_to_unmark vector. Moved body to...
32488 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32489 instead queue it into values_to_unmark vector.
32490 (vt_find_locations): Free values_to_unmark vector.
32492 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32494 * config/s390/s390.c (override_options): Set
32495 default of max-pending-list-length to 256
32497 2010-01-13 Richard Guenther <rguenther@suse.de>
32500 * tree-pass.h (PROP_gimple_lcx): New.
32501 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32502 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32503 before the final cleanup_eh.
32504 (dump_properties): Dump PROP_gimple_lcx.
32505 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32506 (tree_lower_complex_O0): Remove.
32507 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32508 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32509 tree_lower_complex, schedule TODO_update_ssa.
32510 * lto-streamer-out.c (output_function): Stream the functions
32512 * lto-streamer-in.c (input_function): Likewise.
32513 (lto_read_body): Do not override them here.
32515 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32518 * c-typeck.c (build_c_cast): Fold value cast to union type before
32519 wrapping it in a CONSTRUCTOR.
32521 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32523 PR rtl-optimization/42699
32524 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32527 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32529 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32530 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32531 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32532 SUBTARGET_WARN_UNUSED_SPEC): ... here
32533 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32535 2010-01-12 Julian Brown <julian@codesourcery.com>
32537 * config/arm/neon-schedgen.ml (Utils): Don't try to
32538 open missing module.
32539 (find_with_result): New.
32541 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32544 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32545 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32547 PR tree-optimization/42645
32548 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32549 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32550 decl_map, set processing_debug_stmt to -1 and return name without
32553 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32555 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32556 binutils version, and reword target configuration description.
32558 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32560 * config/avr/avr.h (LINKER_NAME): Remove.
32562 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32565 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32566 that support VSX, warn for -mno-altivec if vsx is not disabled,
32569 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32570 Shujing Zhao <pearly.zhao@oracle.com>
32572 PR translation/42469
32573 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32574 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32575 character between option name and help text.
32576 * c.opt (imultilib): Likewise.
32578 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32580 * lto-streamer-out.c (output_unreferenced_globals): Output static
32583 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32585 PR rtl-optimization/42621
32586 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32587 optimizing for size.
32588 (duplicate_computed_gotos): Remove now-redundant check.
32590 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32593 * configure.ac: Save and restore LDFLAGS and LIBS
32594 * configure: Regenerate.
32596 2010-01-10 Richard Guenther <rguenther@suse.de>
32598 PR middle-end/42667
32599 * builtins.c (fold_builtin_strlen): Add type argument and
32600 convert the resulting length to it.
32601 (fold_builtin_1): Adjust.
32603 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32605 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32606 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32608 (num_insns_constant_wide): Adjust for that change.
32610 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32613 * web.c (union_defs): Add used argument, to combine uses of
32614 uninitialized regs.
32615 (entry_register): Adjust type and tests of used argument.
32616 (web_main): Widen used for new use. Pass it to union_defs.
32617 * df.h (union_defs): Adjust prototype.
32619 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32622 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32623 uses in new incoming argument. Free body.
32624 (reset_debug_uses_in_loop): New.
32625 (analyze_insn_to_expand_var): Call the latter if the former found
32626 anything. Fix whitespace. Reject invalid dest overlaps before
32627 going through all insns in the loop.
32629 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32632 * haifa-sched.c (dying_use_p): Debug insns don't count.
32634 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32636 PR middle-end/42363
32637 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32638 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32639 (verify_gimple_call): Reject LHS in noreturn calls.
32641 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32645 * tree-vect-loop-manip.c (adjust_info): New type.
32646 (adjust_vec): New pointer to vector.
32647 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32648 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32649 (slpeel_update_phis_for_duplicate_loop): Use them.
32650 (slpeel_update_phi_nodes_for_guard1): Likewise.
32651 (slpeel_update_phi_nodes_for_guard2): Likewise.
32652 (slpeel_tree_peel_loop_to_edge): Likewise.
32653 (vect_update_ivs_after_vectorizer): Likewise.
32655 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32657 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32658 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32660 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32662 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32663 bogus uninitialized warning.
32665 2010-01-09 Richard Guenther <rguenther@suse.de>
32667 PR middle-end/42512
32668 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32669 the evolution is compatible with the initial condition.
32671 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32673 * gcc.c (process_command): Update copyright notice dates.
32674 * gcov.c (print_version): Likewise.
32675 * gcov-dump.c (print_version): Likewise.
32676 * mips-tfile.c (main): Likewise.
32677 * mips-tdump.c (main): Likewise.
32679 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32682 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32684 (rotlhi3_8): Delete.
32686 (rotlsi3_8): Delete.
32687 (rotlsi3_16): Delete.
32688 (rotlsi3_24): Delete.
32689 (rotl<mode>3): New.
32690 (*rotw<mode>3): New.
32691 (*rotb<mode>3): New.
32692 * config/avr/avr.c (avr_rotate_bytes): New function.
32693 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32695 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32698 * configure.ac: Modify -rdynamic check.
32699 * configure: Regenerate.
32701 2010-01-08 DJ Delorie <dj@redhat.com>
32703 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32704 register popping order.
32706 2010-01-08 Richard Guenther <rguenther@suse.de>
32709 * c.opt (fsigned-char): Also let LTO handle this option.
32710 (funsigned-char): Likewise.
32712 2010-01-07 Richard Guenther <rguenther@suse.de>
32714 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32715 (gimple_op): Likewise.
32716 (gimple_op_ptr): Likewise.
32717 (gimple_assign_set_lhs): Remove gcc_assert.
32718 (gimple_assign_set_rhs1): Likewise.
32719 (gimple_assign_set_rhs2): Likewise.
32720 (gimple_call_set_lhs): Likewise.
32721 (gimple_call_set_fn): Likewise.
32722 (gimple_call_set_fndecl): Likewise.
32723 (gimple_call_fndecl): Likewise.
32724 (gimple_call_return_type): Likewise.
32725 (gimple_call_set_chain): Likewise.
32726 (gimple_call_num_args): Likewise.
32727 (gimple_call_set_arg): Likewise.
32728 (gimple_cond_set_code): Likewise.
32729 (gimple_cond_set_lhs): Likewise.
32730 (gimple_cond_set_rhs): Likewise.
32731 (gimple_cond_set_true_label): Likewise.
32732 (gimple_cond_set_false_label): Likewise.
32733 (gimple_label_set_label): Likewise.
32734 (gimple_goto_set_dest): Likewise.
32735 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32736 (gimple_debug_bind_get_value): Likewise.
32737 (gimple_debug_bind_get_value_ptr): Likewise.
32738 (gimple_debug_bind_set_var): Likewise.
32739 (gimple_debug_bind_set_value): Likewise.
32740 (gimple_debug_bind_reset_value): Likewise.
32741 (gimple_debug_bind_has_value_p): Likewise.
32742 (gimple_return_retval_ptr): Remove gcc_assert.
32743 (gimple_return_retval): Likewise.
32744 (gimple_return_set_retval): Likewise.
32745 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32746 (safe_referenced_var_iterator): Remove.
32747 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32748 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32749 (fill_referenced_var_vec): Remove.
32750 (first_readonly_imm_use): Remove redundant gcc_assert.
32751 (phi_arg_index_from_use): Combine gcc_asserts.
32752 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32753 (first_imm_use_stmt): Remove redundant gcc_assert.
32754 * tree-cfg.c (verify_gimple_call): Verify function and chain
32755 operands. Verify arguments.
32756 (verify_types_in_gimple_stmt): Verify condition code and labels.
32758 2010-01-07 Richard Guenther <rguenther@suse.de>
32760 PR tree-optimization/42641
32761 * sese.c (rename_map_elt_info): Use the SSA name version, do
32764 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32766 PR tree-optimization/42625
32767 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32768 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32770 2010-01-07 Duncan Sands <baldrick@free.fr>
32772 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32774 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32777 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32778 note itself is not function_invariant_p.
32780 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32782 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32783 Do not add the DF_NOTE problem.
32784 * store-motion.c (execute_rtl_store_motion): Likewise.
32786 2010-01-07 Martin Jambor <mjambor@suse.cz>
32788 PR tree-optimization/42157
32789 * tree-sra.c (compare_access_positions): Stabilize sort if both
32790 accesses have integer types, return zero immediately if they are the
32793 2010-01-06 Richard Henderson <rth@redhat.com>
32795 PR middle-end/41883
32796 * haifa-sched.c (add_to_note_list): Merge into ...
32797 (concat_note_lists): ... here, and ...
32798 (unlink_other_notes, rm_other_notes): Merge into...
32799 (remove_notes): ... here. Create REG_SAVE_NOTEs for
32800 NOTE_INSN_EPILOGUE_BEG.
32802 2010-01-06 Richard Guenther <rguenther@suse.de>
32804 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
32805 not inline regular functions into always-inline functions.
32807 2010-01-06 Nick Clifton <nickc@redhat.com>
32809 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
32810 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
32812 (OVERRIDE_OPTIONS): Delete.
32813 (OPTIMIZATION_OPTIONS): Define.
32814 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
32815 * config/rx/rx.c (rx_handle_option): Issue an error message if
32816 -mcpu=rx200 and -fpu are used together.
32817 (rx_set_optimization_options): New function. Issue an error
32818 message if an optimization attribute attempts to reset the FPU/
32819 math optimization pairing.
32820 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
32821 * config/rx/rx.opt: Set the default to 32-bit doubles.
32822 * config/rx/t-rx: Add multilibs for -nofpu option.
32823 * doc/invoke.texi: Update documentation of RX options.
32825 2010-01-06 Richard Guenther <rguenther@suse.de>
32827 * tree-ssa-pre.c (name_to_id): New global.
32828 (alloc_expression_id): Simplify SSA name handling.
32829 (lookup_expression_id): Likewise.
32830 (init_pre): Zero name_to_id.
32831 (fini_pre): Free it.
32833 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
32835 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
32837 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
32840 * config/i386/sse.md (smaxv2di3): New.
32841 (umaxv2di3): Likewise.
32842 (sminv2di3): Likewise.
32843 (uminv2di3): Likewise.
32845 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
32848 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
32849 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
32850 (legitimize_tls_address): Likewise.
32851 (sparc_tls_referenced_p): Likewise.
32852 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
32853 and adjust calls to legitimize_pic_address.
32854 (legitimate_constant_p) Use sparc_tls_referenced_p.
32855 (legitimate_pic_operand_p): Likewise.
32856 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
32857 (sparc_tls_symbol_ref_1): Delete.
32858 (sparc_tls_referenced_p): Make static, recognize specific patterns.
32859 (legitimize_tls_address): Make static, handle CONST patterns.
32860 (legitimize_pic_address): Make static, remove unused parameter and
32861 adjust recursive calls.
32862 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
32863 and adjust call to legitimize_pic_address.
32864 (sparc_output_mi_thunk): Likewise.
32866 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
32867 H.J. Lu <hongjiu.lu@intel.com>
32870 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
32871 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
32872 operands to make them signed.
32875 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32878 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32879 GTU to GT for V4SI and V2DI.
32881 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32882 (umin<mode>3): Removed.
32884 (uminv4si3): Likewise.
32886 2010-01-05 Martin Jambor <mjambor@suse.cz>
32888 PR tree-optimization/42462
32889 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
32890 current_function_decl to helper functions and macros.
32892 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32895 * flags.h: Don't include real.h.
32896 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
32897 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
32898 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
32899 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
32900 * dominance.c: Update copyright.
32901 * gimple.c (walk_gimple_op): Remove inline.
32902 * tree-ssa-reassoc.c: Include real.h.
32903 * Makefile.in (FLAGS_H): Remove $(REAL_H).
32904 (tree-ssa-reassoc.o): Depend on $(REAL_H).
32906 2010-01-05 Nick Clifton <nickc@redhat.com>
32908 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
32909 register to push into the stack frame when the accumulator has to
32910 be saved during interrupts.
32912 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
32914 * doc/invoke.texi: Remove the documentation about option
32915 -Wunreachable-code.
32916 * common.opt (Wunreachable-code): Preserved for backward
32918 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
32919 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
32920 the backward compatibility flag section.
32922 2010-01-05 Richard Guenther <rguenther@suse.de>
32924 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
32926 2010-01-05 Jakub Jelinek <jakub@redhat.com>
32929 * cfgexpand.c (expand_one_var): Diagnose too large variables.
32931 PR tree-optimization/42508
32932 * tree-sra.c (convert_callers): Check for recursive call
32933 by comparing cgraph nodes instead of decls.
32934 (modify_function): Call ipa_modify_formal_parameters also
32935 on all same_body aliases.
32937 * cgraphunit.c (cgraph_materialize_all_clones): Compare
32938 cgraph nodes when checking for same_body aliases.
32940 2010-01-05 Richard Guenther <rguenther@suse.de>
32942 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
32943 allocation and lookup.
32944 (get_or_alloc_expr_for_constant): Likewise.
32945 (phi_translate): Sink allocation.
32947 2010-01-04 Richard Guenther <rguenther@suse.de>
32949 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
32950 a new entry only if needed.
32951 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
32952 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
32954 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
32956 (phi_translate): Handle CONSTANTs early.
32958 2010-01-04 Martin Jambor <mjambor@suse.cz>
32960 PR tree-optimization/42398
32961 * tree-sra.c (struct access): Removed flag grp_different_types.
32962 (dump_access): Do not dump the removed flag.
32963 (sort_and_splice_var_accesses): Do not set the removed flag.
32964 (sra_modify_expr): Check for type compatibility directly.
32966 2010-01-04 Martin Jambor <mjambor@suse.cz>
32968 PR tree-optimization/42366
32969 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
32970 edges with variable number of parameters.
32971 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
32972 flag instead of asserting it.
32973 (ipa_read_node_info): Read uses_analysis_done flag.
32975 2010-01-04 Richard Guenther <rguenther@suse.de>
32977 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
32978 iterative_hash_* as intended.
32979 (vn_reference_compute_hash): Likewise. Simplify hashing
32981 (vn_reference_lookup_2): Likewise.
32982 (vn_nary_op_compute_hash): Likewise.
32983 (vn_phi_compute_hash): Likewise.
32984 (expressions_equal_p): Remove strange code.
32985 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
32986 (pre_expr_hash): Likewise. Simplify hashing SSA names.
32987 (bitmap_insert_into_set_1): Take value-id as parameter.
32988 (add_to_value): Pass it.
32989 (bitmap_insert_into_set): Likewise.
32990 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
32992 2010-01-04 Jakub Jelinek <jakub@redhat.com>
32995 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
32996 (do_self_spec): For switches with SWITCH_IGNORE set set also
32997 SWITCH_IGNORE_PERMANENTLY.
32998 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33001 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33003 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33004 tree of an unreferenced global var.
33006 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33009 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33010 GTU to GT for V4SI and V2DI.
33012 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33013 (umin<mode>3): Removed.
33015 (uminv4si3): Likewise.
33017 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33020 * collect2.c (main): Turn on trace in collect2 if -v is passed
33023 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33025 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33026 description of expression operand.
33028 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33030 * configure.ac: Add install-html to target_list for Make-hooks.
33031 * configure: Regenerate.
33032 * fortran/Make-lang.in (F95_HTMLFILES): New.
33033 (fortran.html): Use it.
33034 (fortran.install-html): New.
33035 * Makefile.in (install-html): Add lang.install-html.
33036 * java/Make-lang.in (JAVA_HTMLFILES): New.
33037 (java.html): Use it.
33038 (java.install-html): New.
33039 * objc/Make-lang.in (objc.install-html): New.
33040 * objcp/Make-lang.in (obj-c++.install-html): New.
33041 * cp/Make-lang.in (c++.install-html): New.
33042 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33043 * lto/Make-lang.in (lto.install-html): New.
33045 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33048 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33050 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33052 PR rtl-optimization/41862
33053 * store-motion.c (store_killed_in_insn, compute_store_table,
33054 remove_reachable_equiv_notes, replace_store_insn,
33055 build_store_vectors): Ignore all DEBUG_INSNs.
33057 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33060 * common.opt: Add dumpdir.
33062 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33064 (option_map): Add --dumpdir.
33066 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33068 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33070 * opts.c (decode_options): Try dump_dir_name first if
33071 dump_base_name isn't an absolute path.
33072 (common_handle_option): Handle OPT_dumpdir.
33074 * toplev.c (dump_dir_name): New.
33075 (print_switch_values): Also ignore -dumpdir.
33077 * toplev.h (dump_dir_name): New.
33079 2010-01-03 Richard Guenther <rguenther@suse.de>
33081 PR tree-optimization/42589
33082 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33083 double-word expansion of bswap32.
33085 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33087 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33088 with BLOCK_FOR_INSN.
33089 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33090 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33091 noce_process_if_block): Likewise.
33092 * gcse.c (compute_local_properties, insert_expr_in_table,
33093 insert_set_in_table, canon_list_insert, find_avail_set,
33094 pre_insert_copy_insn): Likewise.
33096 * basic-block.h (BLOCK_NUM): Move from here...
33097 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33099 2010-01-03 Richard Guenther <rguenther@suse.de>
33101 PR tree-optimization/42438
33102 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33103 contains_may_not_return_call flag.
33104 (BB_MAY_NOTRETURN): New.
33105 (valid_in_sets): Trapping nary operations are not valid
33106 in blocks that may not return.
33107 (insert_into_preds_of_block): Remove check for trapping expressions.
33108 (compute_avail): Compute also BB_MAY_NOTRETURN.
33110 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33112 * doc/invoke.texi: Add 2010 to copyright years.
33114 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33116 * config/sparc/sparc.c: Fix formatting nits.
33118 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33119 Alexander Monakov <amonakov@ispras.ru>
33121 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33123 2010-01-02 Richard Guenther <rguenther@suse.de>
33125 PR middle-end/42577
33126 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33127 (simplify_switch_using_ranges): Mark to be removed edges
33130 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33132 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33134 * collect2.c (scan_libraries): Add missing argument in call to
33137 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33140 * config/alpha/predicates.md (aligned_memory_operand): Return false
33142 (unaligned_memory_operand): Return true for CQImode.
33143 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33144 doesn not cross aligned SImode word boundary.
33146 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33148 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33150 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33151 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33153 2010-01-02 Richard Guenther <rguenther@suse.de>
33156 * toplev.c (compile_file): Emit LTO marker properly. Change
33157 it to __gnu_lto_v1.
33158 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33160 2010-01-01 Richard Guenther <rguenther@suse.de>
33163 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33165 2010-01-01 Richard Guenther <rguenther@suse.de>
33168 * c-decl.c (grokdeclarator): For zero-size arrays force
33169 structural equality checks as layout_type does.
33171 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33173 * builtins.c: Update copyright to 2010.
33175 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33178 * lto-streamer-out.c (produce_asm): Revert the last change.
33179 (copy_function): Likewise.
33181 * lto-streamer.c (lto_get_section_name): Skip any leading
33184 2010-01-01 Richard Guenther <rguenther@suse.de>
33186 PR middle-end/42559
33187 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33191 Copyright (C) 2010 Free Software Foundation, Inc.
33193 Copying and distribution of this file, with or without modification,
33194 are permitted in any medium without royalty provided the copyright
33195 notice and this notice are preserved.