1 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
3 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5 (get_initial_def_for_reduction): Likewise.
6 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
8 * tree.c (build_one_cst): Likewise.
9 (build_vector_from_val): Use types_compatible_p for assert.
11 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
13 * emit-rtl.c (mark_used_flags): New function.
14 (set_used_flags, reset_used_flags): Call it.
16 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
19 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
20 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
22 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
25 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
26 (ix86_compat_aligned_value_p): This.
27 (ix86_old_function_arg_boundary): Renamed to ...
28 (ix86_compat_function_arg_boundary): This. Updated.
29 (ix86_contains_aligned_value_p): New.
30 (ix86_function_arg_boundary): Align long double parameters on
31 stack to 4byte in 32bit.
33 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
35 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
36 * c-parser.c (c_parser_objc_at_property_declaration): Removed
37 parsing of RID_COPIES and RID_IVAR. Updated call to
38 objc_add_property_declaration.
39 * c-typecheck.c (build_component_ref): Call
40 objc_maybe_build_component_ref instead of objc_build_setter_call.
41 Use objc_is_property_ref to improve Objective-C checks.
42 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
43 of objc_build_getter_call.
45 2010-10-29 Paul Koning <ni1d@arrl.net>
47 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
48 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
49 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
50 (REG_OK_STRICT): Move description.
52 2010-10-29 Paul Koning <ni1d@arrl.net>
54 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
56 2010-10-29 Paul Koning <ni1d@arrl.net>
58 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
60 2010-10-29 Paul Koning <ni1d@arrl.net>
63 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
65 2010-10-29 Richard Henderson <rth@redhat.com>
68 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
71 2010-10-29 Paul Koning <ni1d@arrl.net>
73 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
74 register to register move.
76 2010-10-29 Paul Koning <ni1d@arrl.net>
78 * config/pdp11/pdp11.c (print_operand_address): Correct handling
79 of integer constant addresses, delete vax-only logic.
81 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
83 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
84 a conditional expression.
86 2010-10-29 Paul Koning <ni1d@arrl.net>
88 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
91 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
92 Andrew Pinski <pinskia@gmail.com>
94 * tree.h (build_vector_from_val): Declare.
95 * tree.c (build_vector_from_val): New function.
96 * c-typeck.c (build_binary_op): Handle vector shifting.
97 * doc/extend.texi: Description of the vector shifting operation.
99 2010-10-29 Paul Koning <pkoning@equallogic.com>
101 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
102 pdp11_secondary_memory_needed): Declare.
103 * config/pdp11/predicates.md (float_operand): New predicate.
104 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
105 (cbranchdf4, movdf): Change predicate.
106 (movsf): Handle FPU register case.
107 (truncdfsf2, extendsfdf2): Add FPU register case.
108 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
109 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
110 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
111 (pdp11_register_move_cost): Update cost matrix.
112 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
113 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
114 pdp11_secondary_memory_needed): New function.
115 (pdp11_return_in_memory): Add other float types.
116 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
117 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
118 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
119 REGISTER_MOVE_COST): Delete.
120 (BASE_RETURN_VALUE_REG): Add other float types.
122 2010-10-29 Nick Clifton<nickc@redhat.com>
124 * doc/invoke.texi: Document -mam34 and -mtune options.
125 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
126 (mn10300_tune_cpu): New variable.
127 (mn10300_handle_option): Handle -mam34 and -mtune options.
128 (mn10300_option_override): Convert tune string into tune cpu variable.
129 (mn10300_legitimate_constant_p): Delete unused local variable.
130 (is_load_insn): New function.
131 (is_store_insn): New function.
132 (mn10300_adjust_schedule_cost): New function.
133 (TARGET_SCHED_ADJUST_COST): Define.
134 * config/mn10300/mn10300.opt (mam34): New option.
136 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
137 (enum processor_type): Add AM34.
138 (TARGET_AM34): Define.
139 * config/mn10300/mn10300.md (attr cpu): Add am34.
140 Add pipeline description.
141 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
142 Remove unneeded alternatives. Add timing attribute.
143 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
144 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
145 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
146 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
147 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
148 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
149 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
150 float_conditional_branch, jump, indirect_jump, tablejump,
151 call_internal, call_value_internal, zero_extendqisi2_am33,
152 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
153 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
154 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
155 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
156 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
157 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
158 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
159 return_internal_regs, store_movm, return, call_next_insn):
160 Add timing attribute.
161 (am33_subsi3): Add missing clobber of CC_REG.
162 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
163 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
164 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
165 extendqisi2): Fix predicates.
166 (call_internal, call_internal_value): Separate alternatives.
167 * config/mn10300/t-mn10300: Add AM34 multilib.
169 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
171 * config/sh/sh.c (sh_promote_function_mode): Use
172 default_promote_function_mode if !sh_promote_prototypes.
174 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
176 * recog.c (split_all_insns): Remove dead code.
178 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
180 * config/microblaze/microblaze-protos.h (function_arg): Delete.
181 (function_arg_advance): Delete.
182 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
183 (FUNCTION_ARG): Delete.
184 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
185 (microblaze_function_arg_advance): ...this. Make static. Take a
186 const_tree and a bool.
187 (function-arg): Rename to...
188 (microblaze_function_arg): ...this. Make static. Take a const_tree
190 (microblaze_expand_prologue): Call targetm.calls.function_arg and
191 targetm.calls.function_arg_advance.
192 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
194 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
196 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
198 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
200 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
201 (FUNCTION_ARG_ADVANCE): Delete.
202 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
204 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
205 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
206 (TARGET_FUNCTION_ARG_ADVANCE): Define.
208 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
210 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
211 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
212 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
213 Take a const_tree and a bool.
214 (mcore_function_arg_advance): New function.
215 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
217 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
219 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
220 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
221 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
222 Take a const_tree and a bool.
223 (mcore_function_arg_advance): New function.
224 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
226 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
228 * config/h8300/h8300-protos.h (function_arg): Delete.
229 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
230 * config/h8300/h8300.c (function_arg): Rename to...
231 (h8300_function_arg): ...this. Make static. Take a const_tree and
233 (h8300_function_arg_advance): New function.
234 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
236 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
238 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
240 * config/arc/arc.c (arc_function_arg): ...here and...
241 (arc_function_arg_advance): ...here. New functions.
242 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
244 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
246 * config/crx/crx-protos.h (crx_function_arg): Delete.
247 (crx_function_arg_advance): Delete.
248 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
249 * config/crx/crx.c (crx_function_arg): Make static. Take a
250 const_tree and a bool.
251 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
252 (enough_regs_for_param): Take a const_tree.
253 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
255 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
257 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
258 (m68hc11_function_arg_advance): Delete.
259 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
260 (FUNCTION_ARG_ADVANCE): Delete.
261 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
262 Take a const_tree and a bool.
263 (m68hc11_function_arg_advance): Likewise.
264 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
266 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
268 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
269 (xstormy16_function_arg_advance): Delete.
270 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
271 (FUNCTION_ARG_ADVANCE): Delete.
272 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
273 Take a const_tree and a bool.
274 (xstormy16_function_arg_advance): Likewise. Return void, updating
275 the CUM parameter instead.
276 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
278 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
280 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
281 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
282 (MOXIE_FUNCTION_ARG_SIZE): Move to...
283 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
284 (moxie_function_arg): Make static. Take a const_tree and a bool.
285 (moxie_function_arg_advance): New function.
286 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
288 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
290 * config/mn10300/mn10300-protos.h (function_arg): Delete.
291 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
292 (FUNCTION_ARG_ADVANCE): Delete.
293 * config/mn10300/mn10300.c (function_arg): Rename to...
294 (mn10300_function_arg): ...this. Make static. Take a const_tree
296 (mn10300_function_arg_advance): New function.
297 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
299 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
301 * config/iq2000/iq2000-protos.h (function_arg): Delete.
302 (function_arg_advance): Delete.
303 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
304 * config/iq2000/iq2000.c (function_arg): Rename to...
305 (iq2000_function_arg): ...this. Make static. Take a const_tree and
307 (function_arg_advance): Rename to...
308 (iq2000_function_arg_advance): ...this. Make static. Take a
309 const_tree and a bool.
310 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
312 (iq2000_pass_by_reference): Call iq2000_function_arg).
313 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
315 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
317 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
318 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
319 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
321 (fr30_function_arg): New function.
322 (fr30_function_arg_advance): New function.
323 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
325 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
327 * config/frv/frv-protos.h (frv_function_arg): Delete.
328 (frv_function_arg_advance): Delete.
329 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
330 * config/frv/frv.c (frv_function_arg): Rename to...
331 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
332 (frv_function_arg, frv_function_incoming_arg): New functions.
333 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
334 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
335 (TARGET_FUNCTION_ARG_ADVANCE): Define.
337 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
340 * config/i386/sse.md (sse_movhlps_exp): Use destination
341 returned from ix86_fixup_binary_operands to expand insn.
342 (sse_movlhps_exp): Ditto.
343 (sse_loadhps_exp): Ditto.
344 (sse_loadlps_exp): Ditto.
345 (sse2_loadhpd_exp): Ditto.
346 (sse2_loadlpd_exp): Ditto.
348 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
350 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
353 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
355 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
356 arithmetics in masking operations.
357 (contains_muldiv): Likewise.
358 (try_combine): Likewise.
359 (find_split_point): Likewise.
360 (combine_simplify_rtx): Likewise.
361 (simplify_if_then_else): Likewise.
362 (simplify_set): Likewise.
363 (expand_compound_operation): Likewise.
364 (expand_field_assignment): Likewise.
365 (make_extraction): Likewise.
366 (extract_left_shift): Likewise.
367 (make_compound_operation): Likewise.
368 (force_to_mode): Likewise.
369 (make_field_assignment): Likewise.
370 (reg_nonzero_bits_for_combine): Likewise.
371 (simplify_shift_const_1): Likewise.
372 (simplify_comparison): Likewise.
374 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
376 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
377 (ia64_function_arg_advance): Delete.
378 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
379 (FUNCTION_ARG_ADVANCE): Delete.
380 * config/ia64/ia64.c (ia64_function_arg): Rename to...
381 (ia64_function_arg_1): ...this. Make static. Take const_tree and
383 (ia64_function_arg, ia64_function_incoming_arg): New functions.
384 (ia64_function_arg_advance): Make static. Take a const_tree and
386 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
387 (TARGET_FUNCTION_ARG_ADVANCE): Define.
389 2010-10-27 Steve Ellcey <sje@cup.hp.com>
391 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
392 (TARGET_GET_RAW_ARG_MODE): New.
393 * doc/tm.texi: Regenerate.
394 * target.def (get_raw_result_mode): New.
395 (get_raw_arg_mode): New.
396 * targhooks.c (default_get_reg_raw_mode): New.
397 * targhooks.h (default_get_reg_raw_mode): New.
398 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
399 (apply_result_size): Ditto.
400 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
401 (TARGET_GET_RAW_RESULT_MODE): Define.
402 (TARGET_GET_RAW_ARG_MODE): Ditto.
404 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
406 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
407 for newer Solaris 10 release.
408 (sparc_fallback_frame_state): Likewise.
410 2010-10-27 Jason Merrill <jason@redhat.com>
412 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
415 2010-10-27 Jie Zhang <jie@codesourcery.com>
416 Maxim Kuvyrkov <maxim@codesourcery.com>
418 * haifa-sched.c (ISSUE_POINTS): Remove.
419 (max_issue): Don't issue more than issue_rate instructions.
421 2010-10-27 Ian Lance Taylor <iant@google.com>
424 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
425 (split_stack_return): Replace UNSPEC_STACK_CHECK with
426 UNSPECV_SPLIT_STACK_RETURN.
428 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
430 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
432 * config/i386/i386.c (block_info): New.
433 (BLOCK_INFO): Likewise.
434 (call_avx256_state): Likewise.
435 (check_avx256_stores): Likewise.
436 (move_or_delete_vzeroupper_2): Likewise.
437 (move_or_delete_vzeroupper_1): Likewise.
438 (move_or_delete_vzeroupper): Likewise.
439 (use_avx256_p): Likewise.
440 (function_pass_avx256_p): Likewise.
441 (flag_opts): Add -mvzeroupper.
442 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
443 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
445 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
447 (init_cumulative_args): Add an int to indicate caller. Set
448 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
449 based on return type.
450 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
451 caller_pass_avx256_p based on argument type.
452 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
453 is used, but not returned by caller.
454 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
455 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
457 (ix86_minimum_alignment): Likewise.
458 (ix86_expand_special_args_builtin): Set target to
459 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
460 (ix86_reorg): Run the vzeroupper optimization if needed.
462 * config/i386/i386.h (ix86_args): Add caller.
463 (INIT_CUMULATIVE_ARGS): Updated.
464 (machine_function): Add use_vzeroupper_p, use_avx256_p,
465 caller_pass_avx256_p, caller_return_avx256_p,
466 callee_pass_avx256_p and callee_return_avx256_p.
468 * config/i386/i386.opt (-mvzeroupper): New.
470 * config/i386/predicates.md (vzeroupper_operation): Removed.
472 * config/i386/sse.md (avx_vzeroupper): Removed.
473 (*avx_vzeroupper): Removed.
474 (avx_vzeroupper): New.
476 * doc/invoke.texi: Document -mvzeroupper.
478 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
480 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
481 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
482 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
484 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
485 Olivier Hainque <hainque@adacore.com>
487 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
488 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
489 fs->signal_frame instead.
491 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
493 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
494 parsing of RID_COPIES and RID_IVAR.
496 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
498 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
499 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
500 Do not use objc_set_property_attr, but use local variables
501 instead. Detect repeated usage of setter, getter and ivar
502 attributes. Improved error processing when a setter name does not
503 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
504 that the token is a keyword. Updated call to
505 objc_add_property_declaration.
507 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
509 * c-parser.c (c_parser_objc_at_property): Renamed to
510 c_parser_objc_at_property_declaration. Updated calls to
511 objc_add_property_variable, now objc_add_property_declaration.
512 Code rewritten to be much more robust in recovering from syntax
513 errors. Added comments.
514 (c_parser_objc_property_attrlist): Removed.
515 (c_parser_external_declaration): Updated calls to
516 c_parser_objc_at_property, now
517 c_parser_objc_at_property_declaration.
518 (c_parser_objc_methodprotolist): Same change.
520 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
522 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
524 2010-10-26 Jan Hubicka <jh@suse.cz>
526 * ipa.c (process_references): Enqueue all referenced nodes;
527 mark as reachable only non-external nodes.
528 (cgraph_remove_unreachable_nodes): All referenced nodes should
529 be enqueued; remove bogues node->needed check.
531 2010-10-26 Jan Hubicka <jh@suse.cz>
533 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
536 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
538 * config/i386/i386.md (split_stack_return): Replace
539 unspec_volatile with unspec.
541 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
543 * doc/install.texi: Fix typo in --with-sysroot description.
545 2010-10-26 Jan Hubicka <jh@suse.cz>
547 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
548 Use info provided by linker plugin.
550 2010-10-26 Jason Merrill <jason@redhat.com>
552 * varasm.c (constructor_static_from_elts_p): Don't require a
553 CONSTRUCTOR to have elements to be suitable for static
554 initialization. Allow ARRAY_TYPE as well.
556 2010-10-26 Jan Hubicka <jh@suse.cz>
559 * cgraph.c (cgraph_set_readonly_flag): Rename to...
560 (cgraph_set_const_flags) ... this one; get also looping argument;
561 clear constructor/destructor flags.
562 (cgraph_set_pure_flag): Likewise.
563 (cgraph_set_looping_const_or_pure_flag): Remove.
564 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
565 to optimize away static ctors/dtors; it does not work on inline clones;
566 external functions can always be rmeoved.
567 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
568 inline clones; in LTO external functions always can go.
569 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
570 (cgraph_mark_address_taken_node): Assert that we are not taking
571 address of inline clone.
572 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
574 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
576 (ipcp_initialize_node_lattices): Only local functions can be
577 handled without cloning.
578 * cgraph.h (cgraph_set_readonly_flag,
579 cgraph_set_looping_const_or_pure_flag): Remove.
580 (cgraph_set_const_flag): Declare.
581 (cgraph_set_pure_flag): Update.
582 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
584 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
585 look at inline clones; fix handling of external definitions.
586 (cgraph_postorder): Do not look at inline clones in the first pass.
587 (function_and_variable_visibility): Drop constructors/destructor
588 flags at pure and const functions.
589 * tree-profile.c (tree_profiling): Update.
590 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
591 address taken; external functions do not account to whole program size.
592 (cgraph_decide_inlining): Likewise; do not try to inline
593 functions already inlined.
595 2010-10-26 Jie Zhang <jie@codesourcery.com>
597 * doc/invoke.texi: Improve documentation of
598 -fstrict-volatile-bitfields.
600 2010-10-26 Ira Rosen <irar@il.ibm.com>
602 PR tree-optimization/46167
603 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
604 is basic block for the statement.
606 2010-10-26 Paul Koning <ni1d@arrl.net>
608 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
609 current definition of struct_real_format.
611 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
614 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
615 (ix86_function_arg_boundary): Always align parameters on stack
616 in 64bit and align parameters with alignment >= 16byte on stack
617 in 32bit. Warn alignment change.
619 2010-10-26 Ian Lance Taylor <iant@google.com>
622 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
625 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
627 Implement opaque-enum-specifiesr for C++0x
628 * tree.h (ENUM_IS_OPAQUE): New.
629 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
631 2010-10-26 Jie Zhang <jie@codesourcery.com>
633 * stor-layout.c (layout_decl): Use the field's type to
634 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
635 * config/arm/arm.c (arm_override_options): Default to
636 -fstrict-volatile-bitfields.
638 2010-10-25 Paul Koning <ni1d@arrl.net>
640 * config/pdp11/pdp11.md: Add define_constants for register
641 numbers, branch offset limits.
642 * config/pdp11/pdp11.c: Use named constants instead of numbers.
643 * config/pdp11.pdp11.h: Ditto.
645 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
647 * configure.ac: Use $cpu_type instead of $target to define the nop.
648 * configure: Regenerate.
650 2010-10-25 Jie Zhang <jie@codesourcery.com>
652 * combine.c (try_combine): If insns need to be kept around, check that
653 they can be copied in the merged instruction.
655 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
657 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
659 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
660 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
661 it has been modified.
663 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
665 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
667 2010-10-24 Paul Koning <ni1d@arrl.net>
669 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
670 * config/pdp11/pdp11.c (output_jump): Ditto.
672 2010-10-24 Ian Lance Taylor <iant@google.com>
674 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
676 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
678 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
679 least one insn with a locus corresponding to an edge's goto_locus,
680 disregard non-fallthru edges to the exit block and merge the blocks
681 created for the same goto_locus.
683 2010-10-23 Joseph Myers <joseph@codesourcery.com>
685 * gcc.c (n_switches_alloc_debug_check): New.
686 (set_option_handlers): New.
687 (process_command): Use set_option_handlers.
688 (do_self_spec): Pass spec-generated options through option handlers.
689 (main): Also save and restore n_switches_alloc when swapping
692 2010-10-23 Richard Henderson <rth@redhat.com>
695 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
696 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
697 Honor matching operands when splitting to XOR.
699 2010-10-23 Ian Lance Taylor <iant@google.com>
701 * tree-vrp.c (extract_range_from_binary_expr): If
702 flag_non_call_exceptions don't eliminate division by zero.
703 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
705 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
707 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
708 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
709 __ORDER_PDP_ENDIAN__.
710 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
711 (struct DWstruct): Define based on __BYTE_ORDER__.
712 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
713 (struct INTstruct): Define based on __BYTE_ORDER__.
714 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
715 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
716 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
717 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
718 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
719 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
720 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
721 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
722 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
723 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
724 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
725 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
726 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
727 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
728 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
729 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
730 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
731 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
732 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
733 * doc/tm.texi: Regenerate.
734 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
735 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
737 2010-10-23 Jie Zhang <jie@codesourcery.com>
739 PR rtl-optimization/37360
740 * config/mips/mips.c (cached_can_issue_more): New local variable.
741 (mips_sched_reorder_1): New.
742 (mips_sched_reorder): Use mips_sched_reorder_1.
743 (mips_sched_reorder2): New.
744 (mips_variable_issue): Set cached_can_issue_more.
745 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
746 instead of mips_sched_reorder.
749 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
750 PR rtl-optimization/37360
751 * haifa-sched.c (max_issue): Do not assert that we never issue more
752 insns than issue_rate. Add comment.
754 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
756 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
757 location info of the expression.
759 2010-10-22 DJ Delorie <dj@redhat.com>
761 * doc/extend.texi (Named Address Spaces): Document the M32C named
764 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
766 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
767 "__far" address space for R8C and M16C processor variants.
768 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
769 (far_addr_space_p): New.
770 (encode_pattern_1): Add sign and zero extend support.
771 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
772 (m32c_extra_constraint_p2): Add SF constraint.
773 (m32c_legitimate_address_p): Support __far addresses.
774 (m32c_addr_space_pointer_mode): New.
775 (m32c_addr_space_address_mode): New.
776 (m32c_addr_space_legitimate_address_p): New.
777 (m32c_addr_space_legitimize_address): New.
778 (m32c_addr_space_subset_p): New.
779 (m32c_addr_space_convert): New.
780 (conversions): Add __far operand patterns.
781 (m32c_prepare_move): Force constants into registers for __far moves.
782 (m32c_split_move): __far moves are always split.
783 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
784 * config/m32c/mov.md (mov<mode>_far_op1): New.
785 (mov<mode>_far_op2): New.
786 (movqi_op): Add __far (SF) support.
787 (movhi_op): Likewise.
788 (movsi_splittable): Split A1A0 also.
790 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
791 Andrew Pinski <pinskia@gmail.com>
793 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
794 * doc/extend.texi: New paragraph
796 2010-10-22 Paul Koning <ni1d@arrl.net>
798 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
800 2010-10-22 DJ Delorie <dj@redhat.com>
802 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
804 2010-10-22 Paul Koning <ni1d@arrl.net>
806 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
808 2010-10-22 Richard Henderson <rth@redhat.com>
810 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
811 cases for __builtin_fma and __builtin_fmaf.
813 2010-10-22 Richard Henderson <rth@redhat.com>
815 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
816 NEG+USE for vectors as well.
817 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
820 2010-10-22 Joseph Myers <joseph@codesourcery.com>
822 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
823 SWITCH_CURTAILS_COMPILATION): Remove.
824 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
825 * doc/tm.texi: Regenerate.
826 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
828 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
830 * config/i386/bdver1.md: New file.
831 * config/i386/i386.md (include "bdver1.md"): Invoke the
832 pipeline description for bdver1.
833 (x86_sahf_1): Add "bdver1_decode" attribute.
834 (*cmpfp_i_mixed): Likewise.
835 (*cmpfp_i_sse): Likewise.
836 (*cmpfp_i_i387): Likewise.
837 (*cmpfp_iu_mixed): Likewise.
838 (*cmpfp_iu_sse): Likewise.
839 (*cmpfp_iu_387): Likewise.
840 (*swap<mode>,*swap<mode>_1): Likewise.
841 (fixuns_trunc<mode>hi2): Likewise.
842 (fix_trunc<mode>si_sse): Likewise.
843 (x86_fnstcw_1): Likewise.
844 (x86_fldcw_1): Likewise.
845 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
846 (*floatsi<mode>2_vector_mixed): Likewise.
847 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
848 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
849 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
850 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
851 (*floatsi<mode>2_vector_sse): Likewise.
852 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
853 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
854 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
855 (*mul<mode>3_1): Likewise.
856 (*mulsi3_1_zext): Likewise.
857 (*mulhi3_1): Likewise.
858 (*mulqi3_1): Likewise.
859 (*<u>mul<mode><dwi>3_1): Likewise.
860 (*<u>mulqihi3_1): Likewise.
861 (*<s>muldi3_highpart_1): Likewise.
862 (*<s>mulsi3_highpart_1): Likewise.
863 (*<s>mulsi3_highpart_zext): Likewise.
864 (x86_64_shld): Likewise.
865 (x86_shld): Likewise.
866 (x86_64_shrd): Likewise.
867 (x86_shrd): Likewise.
869 (sqrt_extend<mode>xf2_i387): Likewise.
870 (*sqrt<mode>2_sse): Likewise.
871 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
872 (sse_cvtsi2ssq): Likewise.
873 (sse_cvtss2si): Likewise.
874 (sse_cvtss2si_2): Likewise.
875 (sse_cvtss2siq): Likewise.
876 (sse_cvtss2siq_2): Likewise.
877 (sse_cvttss2si): Likewise.
878 (sse_cvttss2siq): Likewise.
879 (sse2_cvtpi2pd): Likewise.
880 (sse2_cvttpd2pi): Likewise.
881 (sse2_cvtsi2sd): Likewise.
882 (sse2_cvtsi2sdq): Likewise.
883 (sse2_cvtsd2si): Likewise.
884 (sse2_cvtsd2si_2): Likewise.
885 (sse2_cvtsd2siq): Likewise.
886 (sse2_cvtsd2siq_2): Likewise.
887 (sse2_cvttsd2si): Likewise.
888 (sse2_cvttsd2siq): Likewise.
889 (*sse2_cvtpd2dq): Likewise.
890 (*sse2_cvttpd2dq): Likewise.
891 (sse2_cvtsd2ss): Likewise.
892 (sse2_cvtss2sd): Likewise.
893 (*sse2_cvtpd2ps): Likewise.
894 (sse2_cvtps2pd): Likewise.
896 2010-10-22 Richard Guenther <rguenther@suse.de>
899 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
900 remove the virtual operands if they are not needed.
902 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
904 * config/i386/i386.c (processor_costs bdver1_cost): Update
905 insn costs and architectural parameters for bdver1.
907 2010-10-22 Richard Guenther <rguenther@suse.de>
909 * gimple.h (gimple_register_canonical_type): Declare.
910 * gimple.c (gimple_canonical_types): New global hashtable.
911 (struct gimple_type_leader_entry_s): New type.
912 (gimple_type_leader): New global cache.
913 (gimple_lookup_type_leader): New function.
914 (gtc_visit): Query the proper cache.
915 (gimple_types_compatible_p): Likewise.
916 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
917 (gimple_canonical_type_eq): New function.
918 (gimple_register_canonical_type): Likewise.
919 (print_gimple_types_stats): Adjust for gimple_canonical_types.
920 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
921 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
922 gimple_types_compatible_p for LTO.
924 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
927 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
928 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
929 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
930 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
931 (<sse>_movu<ssemodesuffix>): New expander.
932 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
933 (avx_movdqu<avxmodesuffix>): New expander.
934 (*sse2_movdqu): Rename from sse2_movdqu.
935 (sse2_movdqu): New expander.
937 2010-10-22 Richard Guenther <rguenther@suse.de>
939 PR tree-optimization/45720
940 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
941 Handle negative step.
942 (vect_enhance_data_refs_alignment): Likewise.
943 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
944 (vect_create_cond_for_align_checks): Likewise.
945 (vect_create_cond_for_alias_checks): Likewise.
947 2010-10-22 Ira Rosen <irar@il.ibm.com>
949 PR tree-optimization/46126
950 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
951 vectorizable_shift in case of basic block vectorization.
953 2010-10-22 Joseph Myers <joseph@codesourcery.com>
955 * target.h (enum opt_levels, struct default_options): New.
956 * target.def (handle_ofast): Remove hook.
957 (target_option.optimization): Change to
958 target_option.optimization_table.
959 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
960 TARGET_OPTION_OPTIMIZATION_TABLE.
961 (CAN_DEBUG_WITHOUT_FP): Remove.
962 * doc/tm.texi: Regenerate.
963 * opts.c (maybe_default_option, maybe_default_options,
964 default_options_table): New.
965 (default_options_optimization): Take extra parameters. Don't
966 assert that global_options and global_options_set are in use. Use
967 maybe_default_options.
968 (decode_options): Pass extra parameters to
969 default_options_optimization.
970 * common.opt (falign-loops): Use value 0 with Var.
971 (frerun-cse-after-loop, ftree-ter): Remove Init.
972 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
973 TARGET_OPTION_OPTIMIZATION): Remove.
974 * targhooks.c (empty_optimization_table): New.
975 * targhooks.h (empty_optimization_table): Declare.
976 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
977 * config/alpha/alpha.c (alpha_option_optimization_table,
978 TARGET_OPTION_OPTIMIZATION_TABLE): New.
979 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
980 * config/arm/arm.c (arm_option_optimization: Change to
981 arm_option_optimization_table.
982 (TARGET_OPTION_OPTIMIZATION): Change to
983 TARGET_OPTION_OPTIMIZATION_TABLE.
984 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
985 * config/avr/avr.c (avr_option_optimization_table,
986 TARGET_OPTION_OPTIMIZATION_TABLE): New.
987 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
988 * config/cris/cris.c (cris_option_optimization): Change to
989 cris_option_optimization_table.
990 (TARGET_OPTION_OPTIMIZATION): Change to
991 TARGET_OPTION_OPTIMIZATION_TABLE.
992 * config/crx/crx.c (crx_option_optimization): Change to
993 crx_option_optimization_table.
994 (TARGET_OPTION_OPTIMIZATION): Change to
995 TARGET_OPTION_OPTIMIZATION_TABLE.
996 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
997 * config/fr30/fr30.c (fr30_option_optimization_table,
998 TARGET_OPTION_OPTIMIZATION_TABLE): New.
999 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1000 * config/frv/frv.c (frv_option_optimization_table,
1001 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1002 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1003 * config/h8300/h8300.c (h8300_option_optimization): Change to
1004 h8300_option_optimization_table.
1005 (TARGET_OPTION_OPTIMIZATION): Change to
1006 TARGET_OPTION_OPTIMIZATION_TABLE.
1007 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1008 * config/i386/i386.c (ix86_option_optimization): Change to
1009 ix86_option_optimization_table.
1010 (TARGET_OPTION_OPTIMIZATION): Change to
1011 TARGET_OPTION_OPTIMIZATION_TABLE.
1012 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1014 * config/ia64/ia64.c (ia64_option_optimization): Change to
1015 ia64_option_optimization_table.
1016 (TARGET_OPTION_OPTIMIZATION): Change to
1017 TARGET_OPTION_OPTIMIZATION_TABLE.
1018 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1019 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1021 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1022 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1023 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1024 * config/lm32/lm32.c (lm32_option_optimization_table,
1025 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1026 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1027 * config/m32r/m32r.c (m32r_option_optimization): Change to
1028 m32r_option_optimization_table.
1029 (TARGET_OPTION_OPTIMIZATION): Change to
1030 TARGET_OPTION_OPTIMIZATION_TABLE.
1031 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1032 CAN_DEBUG_WITHOUT_FP): Remove.
1033 * config/mcore/mcore.c (mcore_option_optimization): Change to
1034 mcore_option_optimization_table.
1035 (TARGET_OPTION_OPTIMIZATION): Change to
1036 TARGET_OPTION_OPTIMIZATION_TABLE.
1037 * config/mep/mep.c (mep_option_optimization): Change to
1038 mep_option_optimization_table.
1039 (TARGET_OPTION_OPTIMIZATION): Change to
1040 TARGET_OPTION_OPTIMIZATION_TABLE.
1041 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1042 * config/microblaze/microblaze.c
1043 (microblaze_option_optimization_table,
1044 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1045 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1046 * config/mips/mips.c (mips_option_optimization_table,
1047 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1048 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1049 * config/mmix/mmix.c (mmix_option_optimization): Change to
1050 mmix_option_optimization_table.
1051 (TARGET_OPTION_OPTIMIZATION): Change to
1052 TARGET_OPTION_OPTIMIZATION_TABLE.
1053 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1054 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1055 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1056 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1057 * config/pa/pa.c (pa_option_optimization_table,
1058 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1059 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1060 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1061 pdp11_option_optimization_table.
1062 (TARGET_OPTION_OPTIMIZATION): Change to
1063 TARGET_OPTION_OPTIMIZATION_TABLE.
1064 * config/picochip/picochip.c (picochip_option_optimization_table,
1065 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1066 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1067 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1068 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1069 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1070 * config/rx/rx.c (rx_option_optimization_table,
1071 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1072 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1073 * config/s390/s390.c (s390_option_optimization): Change to
1074 s390_option_optimization_table.
1075 (s390_option_override): Update comment.
1076 (TARGET_OPTION_OPTIMIZATION): Change to
1077 TARGET_OPTION_OPTIMIZATION_TABLE.
1078 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1079 * config/score/score.c (score_option_optimization_table,
1080 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1081 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1082 * config/sh/sh.c (sh_option_optimization): Change to
1083 sh_option_optimization_table.
1084 (TARGET_OPTION_OPTIMIZATION): Change to
1085 TARGET_OPTION_OPTIMIZATION_TABLE.
1086 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1087 (sh_option_override, expand_block_move, multcosts, find_barrier,
1088 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1089 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1090 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1091 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1092 instead of TARGET_SMALLCODE.
1093 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1094 * config/sparc/sparc.c (sparc_option_optimization_table,
1095 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1096 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1097 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1098 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1099 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1100 * config/v850/v850.c (v850_option_optimization): Change to
1101 v850_option_optimization_table.
1102 (TARGET_OPTION_OPTIMIZATION): Change to
1103 TARGET_OPTION_OPTIMIZATION_TABLE.
1104 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1105 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1106 xtensa_option_optimization_table.
1107 (TARGET_OPTION_OPTIMIZATION): Change to
1108 TARGET_OPTION_OPTIMIZATION_TABLE.
1109 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1111 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1113 Based on the CFString implementation in FSF apple/trunk branch.
1115 * target.def (objc_construct_string): New Hook.
1116 * doc/tm.texi (objc_construct_string): Document.
1117 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1118 * config/t-darwin: Amend build rules for darwin.o.
1119 * config/darwin.opt: Add cfstrings flags.
1120 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1121 (darwin_objc_construct_string): New.
1122 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1123 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1124 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1125 (darwin_fold_builtin): Likewise.
1126 (darwin_build_constant_cfstring): Likewise.
1127 (darwin_objc_construct_string): Likewise.
1128 (darwin_cfstring_p): Likewise.
1129 (darwin_enter_string_into_cfstring_table): Likewise.
1130 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1131 * config/darwin.c (darwin_running_cxx): New var.
1132 (machopic_select_section): Return cfstring_constant_object_section.
1133 (darwin_override_options): Set darwin_running_cxx.
1134 (add_builtin_field_decl): New.
1135 (darwin_init_cfstring_builtins): New.
1136 (darwin_build_constant_cfstring): New.
1137 (darwin_fold_builtin): New.
1138 (cfstring_hash): New.
1140 (darwin_enter_string_into_cfstring_table): New.
1141 * config/darwin-sections.def (cfstring_constant_object_section): New.
1142 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1143 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1145 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1147 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1148 TYPE_STUB_DECL instead of TREE_CHAIN.
1149 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1150 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1151 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1152 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1153 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1154 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1156 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1158 2010-10-22 Jie Zhang <jie@codesourcery.com>
1160 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1161 (copy_blkmode_from_reg): Likewise.
1162 (read_complex_part): Likewise.
1163 (expand_expr_real_1): Calculate packedp and pass it to
1165 * expr.h (extract_bit_field): Update declaration.
1166 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1167 to extract_bit_field.
1168 * expmed.c (extract_fixed_bit_field): Update calls to
1169 extract_fixed_bit_field.
1170 (store_split_bit_field): Likewise.
1171 (extract_bit_field_1): Add new argument packedp.
1172 (extract_bit_field): Add new argument packedp.
1173 (extract_fixed_bit_field): Add new argument packedp and let
1174 packed attribute override volatile.
1175 * stmt.c (expand_return): Update call to extract_bit_field.
1177 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1179 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1181 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1183 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1184 of gcc_checking_assert.
1185 * sel-sched.c (code_motion_process_successors): Likewise.
1187 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1189 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1190 when stopping because of a different locus on edge or insn.
1191 (try_optimize_cfg): Add comment.
1192 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1193 block is a forwarder block, propagate locus on the edge.
1194 (cfg_layout_merge_blocks): Likewise.
1196 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1199 * config/i386/i386.md (*pushti2): New insn pattern.
1200 (pushti2 splitter): New insn splitter.
1201 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1204 2010-10-21 Paul Koning <ni1d@arrl.net>
1206 * config/pdp11/pdp11-protos.md (arith_operand,
1207 const_immediate_operand, expand_shift_operand,
1208 immediate15_operand): Delete
1209 * config/pdp11/pdp11.c: Ditto.
1210 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1211 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1212 EXTRA_CONSTRAINT): Delete.
1213 * config/pdp11/pdp11.md (various): Use standard constraints
1214 instead of removed ones.
1215 * config/pdp11/constraints.md: New file.
1216 * config/pdp11/predicates.md: New file.
1218 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1221 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1222 (may_alias_p): Ditto.
1224 2010-10-21 Martin Jambor <mjambor@suse.cz>
1226 PR tree-optimization/45875
1227 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1229 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1231 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1233 (create_new_def_for): Likewise.
1235 2010-10-21 Nick Clifton <nickc@redhat.com>
1237 * config/mn10300/mn10300.c: Fold code to 80-character width.
1238 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1239 MEM, CONST_INT and CONST_DOUBLE.
1240 (targetm): Move initialization to end of file.
1241 (print_operand): Rename to mn10300_print_operand.
1242 (print_operand_address): Rename to mn10300_print_operand_address.
1243 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1244 (expand_prologue): Rename to mn10300_expand_prologue.
1245 (expand_epilogue): Rename to mn10300_expand_epilogue.
1246 (initial_offset): Rename to mn10300_initial_offset.
1247 (function_arg): Rename to mn10300_function_arg.
1248 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1249 (symbolic_operand): Rename to mn10300_symbolic_operand.
1250 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1251 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1252 * config/mn10300/mn10300-protos.h: Update prototypes.
1253 * config/mn10300/mn10300.h: Fold code to 80-character width.
1254 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1255 MEM, CONST_INT and CONST_DOUBLE.
1256 (CPP_SPEC): Move to...
1257 (TARGET_CPU_CPP_BUILTINS): ... here.
1258 * config/mn10300/mn10300.md: Fold code to 80-character width.
1259 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1260 MEM, CONST_INT and CONST_DOUBLE.
1262 2010-10-21 Ira Rosen <irar@il.ibm.com>
1264 PR tree-optimization/46049
1265 PR tree-optimization/46052
1266 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1267 (vect_get_slp_defs): Add arguments.
1268 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1269 operands to vect_get_slp_defs.
1270 (vectorizable_reduction): Fix comment, pass scalar operands to
1272 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1273 type to determine number of units in the created vector.
1274 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1275 (vectorizable_conversion): Fix comment.
1276 (vectorizable_shift): New function.
1277 (vectorizable_operation): Move code that handles shifts to
1279 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1281 (vectorizable_type_promotion, vectorizable_store): Likewise.
1282 (vectorizable_condition): Fix comment.
1283 (vect_analyze_stmt): Call vectorizable_shift.
1284 (vect_transform_stmt): Likewise.
1285 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1286 Use it as the operand to create vectors for, except reduction
1287 initial definition and store. Use operands type.
1288 (vect_get_slp_defs): Add new arguments. Pass them to
1289 vect_get_constant_vectors.
1291 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1293 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1294 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1295 * cfghooks.c (fixup_reorder_chain): Likewise.
1296 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1297 * cgraph.c (cgraph_add_thunk): Likewise.
1298 (cgraph_create_edge_1): Likewise.
1299 (cgraph_create_virtual_clone): Likewise.
1300 * ddg.c (add_cross_iteration_register_deps): Likewise.
1301 * dwarf2out.c (modified_type_die): Likewise.
1302 * emit-rtl.c (set_mem_alias_set): Likewise.
1303 * ggc-zone.c (zone_allocate_marks): Likewise.
1304 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1305 * gimple.c (iterative_hash_gimple_type): Likewise.
1306 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1307 (create_single_exit_edge): Likewise.
1308 * haifa-sched.c (choose_ready): Likewise.
1309 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1310 * passes.c (execute_todo): Likewise.
1311 * sched-ebb.c (begin_schedule_ready): Likewise.
1312 * sel-sched.c (code_motion_process_successors): Likewise.
1313 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1314 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1315 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1316 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1317 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1318 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1319 (ssa_conflicts_add): Likewise.
1320 * tree-ssa-copy.c (replace_exp): Likewise.
1321 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1322 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1323 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1324 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1325 (compute_antic): Likewise.
1326 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1327 (add_dependence): Likewise.
1328 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1329 * tree-vrp.c (supports_overflow_infinity): Likewise.
1330 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1331 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1332 (process_assert_insertions_for): Likewise.
1333 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1334 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1335 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1337 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1339 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1340 * reload1.c (has_nonexceptional_receiver): Likewise.
1341 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1342 (create_new_def_for): Likewise.
1343 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1344 (merge_phi_nodes): Likewise.
1345 (has_abnormal_incoming_edge_p): Delete.
1347 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1349 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1351 2010-10-21 Richard Guenther <rguenther@suse.de>
1352 Michael Matz <matz@suse.de>
1354 PR tree-optimization/45764
1355 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1356 Adjust initial misalignment for negative DR_STEP.
1357 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1358 do not have the same alignment over the whole iteration domain.
1360 2010-10-21 Richard Guenther <rguenther@suse.de>
1362 PR tree-optimization/46111
1363 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1365 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1367 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1369 2010-10-21 Tristan Gingold <gingold@adacore.com>
1371 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1372 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1374 2010-10-21 Tristan Gingold <gingold@adacore.com>
1376 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1378 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1380 2010-10-21 Tristan Gingold <gingold@adacore.com>
1382 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1383 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1385 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1387 * basic-block.h (find_fallthru_edge): Define.
1388 * cfgcleanup.c (merge_blocks_move): Use it.
1389 (try_crossjump_bb): Likewise.
1390 * cfglayout.c (fixup_reorder_chains): Likewise.
1391 (fixup_fallthru_exit_predecessor): Likewise.
1392 * cfgrtl.c (rtl_split_edge): Likewise.
1393 (rtl_verify_flow_info): Likewise.
1394 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1395 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1396 * ifcvt.c (block_fallthru): Likewise.
1397 * reload1.c (fixup_abnormal_edges): Likewise.
1398 * sched-ebb.c (being_schedule_ready): Likewise.
1399 (schedule_ebb): Likwise.
1400 * sched-rgn.c (find_single_block_region): Likewise.
1401 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1402 * tree-complex.c (expand_complex_move): Likewise.
1403 * sched-int.h (find_fallthru_edge): Rename to...
1404 (find_fallthru_edge_from): ...this.
1405 * haifa-sched.c (find_fallthru_edge): Rename to...
1406 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1407 (init_before_recovery): Call find_fallthru_edge_from.
1408 * sel-sched-ir.c (merge_fences): Likewise.
1409 * sel-sched.c (in_fallthru_bb_p): Likewise.
1410 (move_cond_jump): Likewise.
1412 2010-10-20 Paul Koning <ni1d@arrl.net>
1414 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1415 insn to check for target 11/40 or higher.
1417 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1419 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1420 bool instead of a tree.
1421 (c_parser_objc_method_decl): Added bool argument. Updated call to
1422 objc_build_method_signature.
1423 (c_parser_objc_method_definition): Do not call
1424 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1425 c_parser_objc_method_decl and objc_start_method_definition.
1426 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1427 Updated calls to c_parser_objc_method_type,
1428 c_parser_objc_method_decl and objc_add_method_declaration.
1430 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1432 PR tree-optimization/45919
1433 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1436 PR tree-optimization/46066
1437 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1438 instead of gsi_last_bb.
1440 2010-10-20 DJ Delorie <dj@redhat.com>
1442 * config/m32c/m32c.c (m32c_option_override): Always disable
1443 function-cse in 16-bit mode. Indirect calls are always worse than
1444 direct calls as there is no 16-bit indirect call opcode.
1445 (m32c_override_options_after_change): New, likewise.
1447 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1449 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1450 emitting the conditional move in the inner mode of the SUBREG.
1452 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1454 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1455 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1456 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1457 (ia64_preferred_reload_class): Make static. Change rclass argument
1458 and result types from enum reg_class to reg_class_t.
1460 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1462 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1463 call for single operand expression.
1465 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1467 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1468 if there is a call statement to pure or const function in the block.
1470 2010-10-20 Paul Koning <pkoning@equallogic.com>
1472 Fix several build errors for pdp11 target.
1473 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1474 (cbranchdf4): Conditional on TARGET_FPU.
1475 (movdf): Ditto; correct alternatives check.
1476 (movmemhi): Fix predicate and constraint.
1477 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1479 2010-10-20 Richard Guenther <rguenther@suse.de>
1482 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1483 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1484 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1487 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1490 * ira-emit.c (store_can_be_removed_p): Return false instead of
1493 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1495 * fold-const.c (fold_binary_loc): New transformation.
1497 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1500 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1501 (reduc_splus_v4df): Likewise.
1503 2010-10-20 Richard Guenther <rguenther@suse.de>
1505 PR tree-optimization/45860
1506 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1507 conditional store replacement for non-register type stores.
1509 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1511 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1512 (self_referential_size): Use it instead of skip_simple_arithmetic.
1514 2010-10-20 Olivier Hainque <hainque@adacore.com>
1516 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1517 If the current function calls eh_return, claim live all registers
1518 that we need to check for liveness otherwise.
1520 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1522 * c-decl.c (c_write_global_declarations): Call
1523 objc_write_global_declarations when compiling Objective-C.
1524 * c-lang.c (finish_file): Removed.
1526 2010-10-19 DJ Delorie <dj@redhat.com>
1528 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1529 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1530 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1531 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1532 * doc/tm.texi: Regenerate.
1533 * targhooks.h (default_label_align_after_barrier_max_skip,
1534 default_loop_align_max_skip, default_label_align_max_skip,
1535 default_jump_align_max_skip): Declare.
1536 * target.def (label_align_after_barrier_max_skip): New.
1537 (loop_align_max_skip): New.
1538 (label_align_max_skip): New.
1539 (jump_align_max_skip): New.
1540 * system.h (poison): Add those macros to the list.
1541 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1542 (LOOP_ALIGN_MAX_SKIP): Remove.
1543 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1544 (JUMP_ALIGN_MAX_SKIP): Remove.
1545 (default_label_align_after_barrier_max_skip): New.
1546 (default_loop_align_max_skip): New.
1547 (default_label_align_max_skip): New.
1548 (default_jump_align_max_skip): New.
1549 (compute_alignments): Use the new hooks.
1550 (shorten_branches): Likewise.
1552 2010-10-19 Richard Henderson <rth@redhat.com>
1554 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1555 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1556 (fma4i_fmadd_<mode>): New.
1557 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1558 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1559 standard fma patterns.
1560 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1562 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1563 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1564 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1566 2010-10-19 Paul Koning <pkoning@equallogic.com>
1568 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1569 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1571 2010-10-19 Richard Henderson <rth@redhat.com>
1573 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1574 (fmadf4, *fmsdf4, *nfmadf4): New.
1575 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1577 2010-10-19 Michael Eager <eager@eagercon.com>
1579 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1580 Use sjlj unwind info for exceptions.
1582 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1585 * dwarf2out.c (add_calling_convention_attribute): Flag main
1586 Fortran subroutine with DW_AT_main_subprogram.
1588 2010-10-19 Nick Clifton <nickc@redhat.com>
1590 * config/rx/rx.c (rx_function_value): Small integer types are
1592 (rx_promote_function_mode): New function.
1593 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1595 2010-10-19 Nick Clifton <nickc@redhat.com>
1597 * config/mep/mep.c (mep_print_operand): Use
1598 targetm.strip_name_encoding.
1599 (mep_output_aligned_common): Likewise.
1601 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1603 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1605 2010-10-18 Richard Henderson <rth@redhat.com>
1607 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1608 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1610 2010-10-18 Richard Henderson <rth@redhat.com>
1612 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1613 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1614 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1615 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1616 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1617 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1618 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1619 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1620 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1621 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1622 (bdesc_multi_arg): Remove the corresponding builtins.
1623 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1624 (UNSPEC_FMA4_FMSUBADD): Remove.
1625 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1626 * config/i386/sse.md (FMA4MODEF4): Remove.
1628 (fma<mode>4): New expander.
1629 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1630 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1631 (*fma4i_fmsub_<mode>): Similarly.
1632 (*fma4i_fnmadd_<mode>): Similarly.
1633 (*fma4i_fnmsub_<mode>): Similarly.
1634 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1635 with the first operand.
1636 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1637 of explicit arithmetic. Macroize with AVXMODEF2P.
1638 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1639 (xop_frcz<mode>2): Macroize with FMAMODE.
1640 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1642 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1644 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1645 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1646 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1647 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1648 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1649 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1650 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1651 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1653 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1655 PR rtl-optimization/45966
1656 * combine.c (try_combine): If added_sets_2, deal with the case
1657 where i0 feeds i1 and i1 feeds i2.
1659 2010-10-18 Jan Hubicka <jh@suse.cz>
1661 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1662 preserve flags before trying to guess on visibility.
1663 (varpool_externally_visible_p): New function.
1664 (function_and_variable_visibility): Use it.
1666 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1668 Implemented parsing @synthesize and @dynamic for Objective-C.
1669 * c-parser.c (c_parser_external_declaration): Recognize
1670 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1671 (c_parser_objc_at_synthesize_declaration): New.
1672 (c_parser_objc_at_dynamic_declaration): New.
1674 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1676 * c-parser.c (c_parser_objc_class_declaration): After finding an
1677 error, parse the whole declaration then reset parser->error.
1679 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1682 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1683 * builtins.c (mode_has_fma): Ditto.
1685 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1689 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1691 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1693 * config/i386/i386.c (ix86_option_override_internal): Define and
1694 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1696 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1697 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1699 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1701 Merge from 'apple/trunk' branch on FSF servers.
1702 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1703 following Objective-C change:
1705 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1708 * c-parse.in (objc_quals): Build objc qualifier list same way
1711 2010-10-18 Jan Hubicka <jh@suse.cz>
1713 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1714 function_and_variable_visibility): Revert accidental commit.
1716 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1718 Merge from 'apple/trunk' branch on FSF servers.
1719 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1720 the following Objective-C change:
1722 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1725 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1726 'volatilized' type used in a typeof operator.
1728 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1730 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1731 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1732 rewrite modelled on gimple_purge_dead_eh_edges.
1733 (gimple_purge_all_dead_abnormal_call_edges): New function.
1734 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1735 directly instead of through gimple_purge_dead_abnormal_call_edges.
1736 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1737 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1738 removed AB side-effects from one of its statements.
1739 (init_pre): Initialize need_ab_cleanup.
1740 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1741 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1743 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1746 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
1747 on computed goto argument.
1749 2010-10-18 Richard Guenther <rguenther@suse.de>
1751 PR tree-optimization/45967
1752 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
1753 (could_have_pointers): Likewise.
1754 (handle_rhs_call, handle_const_call, handle_pure_call,
1755 find_func_aliases, intra_create_variable_infos): Remove calls to them.
1756 (struct fieldoff): Add must_have_pointers field.
1757 (type_must_have_pointers): New function.
1758 (field_must_have_pointers): Likewise.
1759 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
1760 Adjust field merging.
1761 (create_function_info_for): May-have-pointers of varinfo is
1763 (create_variable_info_for_1): Likewise.
1765 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
1767 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
1768 of operands to vec_concat.
1770 2010-10-18 Richard Guenther <rguenther@suse.de>
1773 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
1774 also clear references to entries of it.
1776 2010-10-18 Andi Kleen <ak@linux.intel.com>
1779 * gccbug.in: Remove.
1780 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
1781 (doc, distclean, install-common): Remove reference to gccbug.
1782 * configure: Regenerate.
1783 * configure.ac (all_outputs): Remove gccbug.
1784 * doc/configfiles.texi: Remove references to gccbug.
1785 * doc/sourcebuild.texi: Dito.
1787 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1790 * fold-const.c (fold_binary_loc): If integer_pow2p has
1791 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
1793 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1794 Jeremie Salvucci <jeremie.salvucci@free.fr>
1796 * gengtype.c (verbosity_level): Add variable.
1797 (set_gc_used): Count variables for verbosity.
1798 (close_output_files): Backing up files, counting written ones
1800 (write_types): Count emitted functions for verbosity. Added
1802 (write_enum_defn): Count structures for verbosity. Added debug
1804 (gengtype_long_options): Add "verbose" & "backupdir".
1805 (print_usage): Ditto.
1806 (main): Verbose display of parsed files.
1808 * gengtype.h (verbosity_level): Add declaration.
1810 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1812 * gengtype.c (parse_program_options): Add allocation of
1813 plugin_files, and correct test on nb_plugin_files.
1815 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1817 Merge from 'apple/trunk' branch on FSF servers.
1819 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
1822 * c-decl.c (undeclared_variable): Issue diagnostic on
1823 private 'ivar' access.
1825 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1828 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
1829 generated sequence to match *avx_vperm2f128<mode>_nozero.
1830 (vec_interleave_lowv4df): Ditto.
1831 (vec_interleave_highv8sf): Ditto.
1832 (vec_interleave_lowv8sf): Ditto.
1834 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
1836 * libgcov.c (create_file_directory): Enable it for win32 case.
1837 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
1838 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
1839 (GCOV_PREFIX_SKIP): Likewise.
1841 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1843 * doc/objc.texi (GNU Objective-C runtime API): New section.
1844 (Modern GNU Objective-C runtime API): New section.
1845 (Traditional GNU Objective-C runtime API): New section.
1846 (Executing code before main): Mention that this section is
1847 specific to the GNU Objective-C runtime.
1848 (Garbage Collection): Same.
1850 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1852 * c-parser.c (c_parser_for_statement): Move initialization of
1853 cond and incr before if.
1855 2010-10-17 Anatoly Sokolov <aesok@post.ru>
1857 * target.def (preferred_output_reload_class): New hook.
1858 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
1859 * doc/tm.texi: Regenerate.
1860 * targhooks.c (default_preferred_output_reload_class): New function.
1861 * targhooks.h (default_preferred_output_reload_class): Declare.
1862 * reload.c (find_dummy_reload): Change rclass argument type from
1863 enum reg_class to reg_class_t. Change this_alternative array type
1864 from enum reg_class to reg_class_t.
1865 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1866 (push_reload): Change preferred_class variable type to reg_class_t.
1867 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1868 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
1869 argument type from enum reg_class to reg_class_t. Use
1870 HARD_REGISTER_NUM_P predicate.
1871 * recog.h (reg_fits_class_p): Update prototype.
1873 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1874 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
1876 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
1877 static. Change regclass argument and result types from enum reg_class
1879 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1881 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
1883 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
1884 visibility enum, and handle @package.
1886 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1888 * doc/objc.texi (What you can and what you cannot do in +load):
1889 Document that sending messages to constant string objects in +load
1890 is not guaranteed to work.
1892 2010-10-16 Jan Hubicka <jh@suse.cz>
1895 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
1896 existence of refrences before removing the function.
1898 2010-10-16 Jan Hubicka <jh@suse.cz>
1900 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
1901 only_called_at_startup and only_called_at_exit.
1902 (cgraph_propagate_frequency): Compute only_called_at_startup and
1903 only_called_at_exit.
1904 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
1905 only_called_at_exit.
1906 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
1908 * predict.c (compute_function_frequency): Initialize the new flags.
1910 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
1912 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
1913 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
1914 on the bounds of its domain.
1915 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
1917 2010-10-16 Anatoly Sokolov <aesok@post.ru>
1919 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
1920 * config/avr/avr-protos.h (preferred_reload_class): Remove.
1921 * config/avr/avr.c (preferred_reload_class): Remove.
1922 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
1923 * config/pa/pa.c (emit_move_sequence): Update comment
1924 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
1925 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
1926 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
1927 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
1928 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
1929 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
1930 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
1931 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
1932 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
1933 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
1934 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
1935 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
1936 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
1938 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1940 * opts.c (set_fast_math_flags,
1941 set_unsafe_math_optimizations_flags): Make static.
1942 * toplev.h (set_fast_math_flags,
1943 set_unsafe_math_optimizations_flags): Remove prototypes.
1945 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1947 * config/arm/arm.c (arm_option_optimization): Set
1948 flag_section_anchors to 1 not 2.
1949 * config/i386/i386.c (ix86_option_override_internal): Check
1950 global_options_set.x_flag_zee and
1951 global_options_set.x_flag_omit_frame_pointer.
1952 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
1954 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1955 global_options_set.x_flag_omit_frame_pointer.
1956 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
1957 opts->x_flag_section_anchors to 1 not 2.
1958 * config/sh/sh.c (sh_option_optimization): Don't set
1959 flag_schedule_insns to 2.
1960 (sh_option_override): Check
1961 global_options_set.x_flag_schedule_insns.
1962 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
1964 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
1966 * configure.ac: Make sure inhibit_libc remains false for mingw targets
1968 * configure: Regenerated.
1970 2010-10-15 Xinliang David Li <davidxl@google.com>
1972 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
1974 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
1975 into a recursive function.
1977 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
1979 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
1980 (*movdfcc_1): ditto.
1982 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1984 * target.def (target_option.init_struct): New hook.
1985 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
1986 * doc/tm.texi: Regenerate.
1987 * hooks.c (hook_void_gcc_optionsp): New.
1988 * hooks.h (hook_void_gcc_optionsp): Declare.
1989 * langhooks-def.h (lhd_init_options_struct): Remove.
1990 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
1991 * langhooks.c (lhd_init_options_struct): Remove.
1992 * opts.c (init_options_struct): Also call
1993 targetm.target_option.init_struct.
1994 * config/i386/i386.c (ix86_option_init_struct,
1995 TARGET_OPTION_INIT_STRUCT): New.
1996 (ix86_option_optimization): Move some settings to
1997 ix86_option_init_struct.
1998 * config/pdp11/pdp11.c (pdp11_option_init_struct,
1999 TARGET_OPTION_INIT_STRUCT): New.
2000 (pdp11_option_optimization): Move some settings to
2001 pdp11_option_init_struct.
2002 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2003 rs6000_option_init_struct. Use options structure pointer.
2004 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2005 * config/s390/s390.c (s390_option_init_struct,
2006 TARGET_OPTION_INIT_STRUCT): New.
2007 (s390_option_optimization): Don't set
2008 flag_asynchronous_unwind_tables here.
2009 * config/sh/sh.c (sh_option_init_struct,
2010 TARGET_OPTION_INIT_STRUCT): New.
2011 (sh_option_optimization): Don't set flag_finite_math_only here.
2012 * config/spu/spu.c (spu_option_optimization): Replace by
2013 spu_option_optimization. Use options structure pointer.
2014 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2016 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2018 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2020 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2021 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2022 (Standard names): Document fma.
2024 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2025 __FP_FAST_FMAF, __FP_FAST_FMAL.
2027 * builitns.c (expand_builtin_mathfn_ternary): New function for
2028 expanding ternary math functions, like fma.
2029 (expand_builtin): Call it for the fma builtins.
2031 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2034 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2035 vectorizable functions to support vectorizing fma.
2037 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2038 Handle fma builtins.
2040 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2041 (UNSPEC_VSX_MSUB): Ditto.
2042 (UNSPEC_VSX_NMADD): Ditto.
2043 (UNSPEC_VSX_NMSUB): Ditto.
2044 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2045 of UNSPEC. Renumber combiner patterns.
2046 (vsx_fmsub<mode>4*): Ditto.
2047 (vsx_fnmadd<mode>4*): Ditto.
2048 (vsx_fnmsub<mode>4*): Ditto.
2050 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2051 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2052 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2053 (altivec_vmaddfp_1): Ditto.
2054 (altivec_vmaddfp_2): Ditto.
2055 (atlivec_mulv4sf3): Ditto.
2056 (altivec_vnmsubfp): Ditto.
2057 (altivec_vnmsubfp_1): Ditto.
2058 (altivec_vnmsubfp_2): Ditto.
2059 (altivec_vnmsubfp_3): Delete.
2061 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2062 (fmasf4_fpr): Ditto.
2063 (fmssf4_fpr): Ditto.
2064 (fnmasf4_fpr): Ditto.
2065 (fnmssf4_fpr): Ditto.
2067 (fmadf4_fpr): Ditto.
2068 (fmsdf4_fpr): Ditto.
2069 (fnmadf4_fpr): Ditto.
2070 (fnmsdf4_fpr): Ditto.
2072 * optabs.h (OTI_fma): Add fma optab.
2075 * genopinit.c (optabs): Set fma optab.
2077 * rtl.def (FMA): Add FMA rtl.
2079 * tree.h (mode_has_fma): New function to return if MODE supports a
2080 fast multiply and add instruction.
2081 * builtins.c (mode_has_fma): Ditto.
2083 2010-10-15 Jan Hubicka <jh@suse.cz>
2085 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2086 objects instead of bitmap.
2087 (produce_symtab): Likewise; output defined symbols first.
2089 2010-10-15 Jie Zhang <jie@codesourcery.com>
2091 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2092 Option Summary and Index.
2094 2010-10-15 Richard Guenther <rguenther@suse.de>
2096 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2097 for automatic variables again.
2099 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2101 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2104 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2106 * config/rx/rx.c (rx_option_optimization): Change to
2107 rx_override_options_after_change. Don't change
2108 flag_lto_compression_level. Don't check for changes to whether
2109 FPU instructions can be used. Check and set only
2110 flag_finite_math_only, not other fast-math flags.
2111 (rx_option_override): Call rx_override_options_after_change.
2112 (TARGET_OPTION_OPTIMIZATION): Remove.
2113 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2115 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2117 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2118 disable section anchors for lang_hooks.name[4] != 'O'.
2120 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2122 * config/frv/frv.c (frv_option_optimization,
2123 TARGET_OPTION_OPTIMIZATION): Remove.
2124 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2126 2010-10-15 Michael Matz <matz@suse.de>
2128 * cgraphunit.c (clone_of_p): Define unconditionally.
2130 2010-10-15 Richard Guenther <rguenther@suse.de>
2133 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2135 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2137 * ifcvt.c (find_active_insn_before): New function.
2138 (find_active_insn_after): New function.
2139 (cond_exec_process_if_block): Use new functions to replace
2140 prev_active_insn() and next_active_insn().
2142 2010-10-14 Yao Qi <yao@codesourcery.com>
2145 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2146 va_list_name to TYPE_STUB_DECL (va_list_type).
2148 2010-10-14 Jan Hubicka <jh@suse.cz>
2151 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2152 redirected to clone, be happy.
2153 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2154 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2155 former_clone_of unconditionally.
2157 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2159 Merge from FSF apple 'trunk' branch.
2160 2006 Fariborz Jahanian <fjahanian@apple.com>
2162 Radars 4436866, 4505126, 4506903, 4517826
2163 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2164 (c_lex_one_token): Handle property attributes.
2165 (c_parser_external_declaration): Handle @property.
2166 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2167 @alias, @class, @end and @property objc keywords.
2168 (c_parser_objc_methodprotolist): Handle @property.
2169 (c_parser_objc_property_attrlist): New.
2170 (c_parser_objc_at_property): New.
2171 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2172 (build_modify_expr): Likewise.
2174 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2176 PR tree-optimization/46008
2177 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2179 2010-10-14 Richard Guenther <rguenther@suse.de>
2181 PR tree-optimization/44913
2182 * tree-data-ref.c (disjoint_objects_p): Remove.
2183 (dr_may_alias_p): Simplify. Only hand the base object to
2185 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2186 some more trees, bail out instead of asserting.
2187 (ptr_derefs_may_alias_p): Likewise. Export.
2188 (refs_may_alias_p_1): Handle STRING_CSTs.
2189 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2191 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2194 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2195 type with excess precision for boolean operations.
2197 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2198 Basile Starynkevitch <basile@starynkevitch.net>
2200 * gengtype.c: Include getopt.h and version.h.
2202 (lang_bitmap, struct outf, outf_p)
2203 (get_output_file_with_visibility, oprintf): Definitions moved to
2205 (output_files, header_file, srcdir, srcdir_len, this_file)
2206 (do_dump): No more static variables.
2208 (dbgprint_count_type_at): Added new function.
2209 (gengtype_long_options): New.
2210 (print_usage, print_version, parse_program_options): New.
2211 (main): Call parse_program_options, and removed old option
2212 handling code. Added some debug output.
2214 * gengtype.h: Updated copyright year.
2215 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2216 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2217 Moved from gengtype.c to here.
2218 (do_debug, read_state_filename, write_state_filename): New variables.
2219 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2222 (REVISION): Always defined.
2223 (version.o): Removed ifdef REVISION_c.
2224 (s-gtype): Pass arguments to build/gengtype program.
2225 (build/version.o): Added building rule.
2226 (build/gengtype$(build_exeext)): Added build/version.o.
2228 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2230 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2231 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2234 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2236 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2237 may_trap_or_fault_p instead of may_trap_p predicate.
2238 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2239 (substitute_placeholder_in_expr): Likewise.
2240 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2241 flag on MEM_REF nodes.
2242 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2243 flags on INDIRECT_REF nodes.
2245 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2247 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2248 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2249 (arm*-*-eabi*) <tm_file>: Likewise.
2250 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2251 (frv-*-*linux*) <tm_file>: Likewise.
2252 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2253 and associated helper macros.
2254 * config/frv/frv-abi.h: Delete.
2256 2010-10-14 Richard Guenther <rguenther@suse.de>
2259 * tree.def (NULLPTR_TYPE): New tree code.
2260 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2261 * dwarf2out.c (is_base_type): Likewise.
2262 (gen_type_die_with_usage): Likewise.
2263 * sdbout.c (plain_type_1): Likewise.
2264 * tree.c (build_int_cst_wide): Likewise.
2265 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2267 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2269 * params.c (params_finished): New.
2270 (add_params): Assert !params_finished.
2271 (finish_params): New.
2272 (set_param_value_internal): Take params and params_set
2273 parameters. Assert params_finished.
2274 (set_param_value, maybe_set_param_value): Take params and
2275 params_set parameters. Update calls to set_param_value_internal.
2276 (set_default_param_value): Assert !params_finished. Don't use
2277 set_param_value_internal.
2278 (default_param_value, init_param_values): New.
2279 * params.h (struct param_info): Change value to default_value.
2281 (set_param_value, maybe_set_param_value): Add params and
2282 params_set parameters.
2283 (PARAM_VALUE): Get parameters from global_options.
2284 (PARAM_SET_P): Remove.
2285 (finish_params, default_param_value, init_param_values): New.
2286 * common.opt (param_values): New Variable.
2287 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2288 maybe_set_param_value.
2289 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2290 arguments to maybe_set_param_value.
2291 * config/picochip/picochip.c (picochip_option_override): Pass
2292 extra arguments to maybe_set_param_value.
2293 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2294 extra arguments to maybe_set_param_value.
2295 * config/s390/s390.c (s390_option_override): Use
2296 maybe_set_param_value instead of set_param_value. Pass extra
2297 arguments to maybe_set_param_value.
2298 * config/sparc/sparc.c (sparc_option_override): Pass extra
2299 arguments to maybe_set_param_value.
2300 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2301 maybe_set_param_value.
2302 * opts.c (handle_param): Take opts and opts_set parameters.
2303 Update call to set_param_value.
2304 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2305 initial_loop_invariant_max_bbs_in_loop): Remove.
2306 (init_options_once): Don't set them.
2307 (init_options_struct): Initialize parameters structures.
2308 (default_options_optimization): Use default_param_value when
2309 restoring defaults. Update calls to maybe_set_param_value.
2310 (finish_options): Update calls to maybe_set_param_value.
2311 (common_handle_option): Update calls to handle_param and
2313 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2314 (general_init): Call finish_params.
2316 2010-10-14 Nick Clifton <nickc@redhat.com>
2318 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2319 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2320 (FIRST_PSEUDO_REGISTER): Increase by one.
2321 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2322 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2323 (MODES_TIEABLE): Call mn10300_modes_tieable.
2324 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2325 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2326 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2327 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2328 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2329 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2330 (mn10300_cc_status_mdep): Delete.
2331 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2332 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2333 the combine-stack-adjust pass.
2334 (print_operand): Use the mode of the comparison operation to
2335 select the comparison suffix.
2336 (notice_update_cc): Delete.
2337 (mn10300_secondary_reload_class): Remove test for stack pointer
2339 (output_tst): Rename to mn10300_output_cmp.
2340 (impossible_plus_operand): Move into predicates.md.
2341 (mn10300_legitimize_address): Make static.
2342 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2343 constant pic operands.
2344 (mn10300_legitimate_constant_p): New function.
2345 (mn10300_case_values_threshold): Make static.
2346 (mn10300_hard_regno_mode_ok): New function.
2347 (mn10300_modes_tieable): New function.
2348 (mn10300_select_cc_mode): New function.
2349 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2350 * config/mn10300/mn10300-protos.h: Tidy.
2351 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2352 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2353 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2354 with clobbers or sets of CC_REG.
2356 (mov*): Remove use of CLR instruction.
2357 (cbranch_si4_<code>): New pattern/split.
2358 (integer_conditional_branch): New pattern.
2359 (cbranch_sf4_<code>): New pattern/split.
2360 (float_conditional_branch): New pattern.
2361 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2362 move a value at the same time.
2363 (cc0 peepholes): Remove.
2365 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2367 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2368 on RTX_FRAME_RELATED_P insns and the insn to which
2369 NOTE_INSN_EPILOGUE_BEG is attached.
2370 * sched-vis.c (print_value): Allow NULL value.
2372 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2374 PR rtl-optimization/45570
2375 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2376 assert that we are pipelining outer loops. Allow returning
2379 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2381 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2382 (tidy_control_flow): Tidy vertical space.
2383 (sel_remove_bb): New variable idx. Use it to remember the basic
2384 block index before deleting the block.
2385 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2386 (sel_merge_blocks): ... here.
2387 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2389 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2391 * cse.c (is_dead_reg): Change into inline function that is not
2392 called through for_each_rtx.
2393 (set_live_p): Adjust caller.
2394 (insn_live_p): Don't reset DEBUG_INSNs here.
2395 (struct dead_debug_insn_data): New data.
2396 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2397 (delete_trivially_dead_insns): If there is just one setter for the
2398 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2399 and add DEBUG_INSN for it right before the removed setter and
2400 use the DEBUG_EXPR instead of the dead pseudo.
2402 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2404 * et-forest.c (et_nca): Return NULL immediately when
2405 the dominance forest has disjoint components.
2407 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2409 * ira.c (setup_class_hard_regs): Fix typo in indexing
2410 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2412 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2414 * graph.c (inbb): New variable.
2415 (start_bb): Set inbb to 1 if output is inside of a building block.
2416 (end_bb): Check if output is inside of a building block.
2418 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2420 PR rtl-optimization/45912
2421 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2422 regno of registers instead of their index to compute the alignment.
2424 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2426 * config/i386/i386.c (ix86_build_const_vector): Check vector
2427 mode instead of scalar mode.
2428 (ix86_build_signbit_mask): Likewise.
2429 (ix86_expand_fp_absneg_operator): Updated.
2430 (ix86_expand_copysign): Likewise.
2431 (ix86_expand_int_vcond): Likewise.
2432 (ix86_emit_swdivsf): Likewise.
2433 (ix86_sse_copysign_to_positive): Likewise.
2434 (ix86_expand_sse_fabs): Likewise.
2435 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2436 * config/i386/sse.md (copysign<mode>3): Likewise.
2437 (sse2_cvtudq2ps): Likewise.
2438 (vec_unpacku_float_hi_v4si): Likewise.
2439 (vec_unpacku_float_lo_v4si): Likewise.
2441 * config/i386/i386.c (ix86_builtins): Add
2442 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2443 (bdesc_args): Likewise.
2444 (ix86_builtin_vectorized_function): Support
2445 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2446 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2447 and IX86_BUILTIN_CVTPS2DQ256.
2448 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2450 * config/i386/sse.md (STORENT_MODE): New.
2451 (VEC_FLOAT_MODE): Likewise.
2452 (VEC_EXTRACT_MODE): Likewise.
2453 (*avx_cvtdq2pd256_2): Likewise.
2454 (vec_pack_trunc_v4df): Likewise.
2455 (vec_interleave_highv8sf): Likewise.
2456 (vec_interleave_lowv8sf): Likewise.
2457 (storent<mode>): Macroized.
2458 (<code><mode>2: absneg): Likewise.
2459 (copysign<mode>3): Likewise.
2460 (vec_extract<mode>): Likewise.
2463 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2466 2010-10-13 Richard Guenther <rguenther@suse.de>
2467 H.J. Lu <hongjiu.lu@intel.com>
2469 * config/i386/sse.md (reduc_splus_v8sf): Add.
2470 (reduc_splus_v4df): Likewise.
2471 (vec_unpacks_hi_v8sf): Likewise.
2472 (vec_unpacks_lo_v8sf): Likewise.
2473 (*avx_cvtps2pd256_2): Likewise.
2474 (vec_unpacks_float_hi_v8si): Likewise.
2475 (vec_unpacks_float_lo_v8si): Likewise.
2476 (vec_interleave_highv4df): Likewise.
2477 (vec_interleave_lowv4df): Likewise.
2479 2010-10-13 Richard Guenther <rguenther@suse.de>
2482 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2483 alone if there are no virtual methods.
2485 2010-10-13 Richard Henderson <rth@redhat.com>
2487 * expr.c (build_personality_function): Take parameter LANG instead
2488 of parameter NAME. Build the name based on the lang prefix and the
2489 unwind method in use.
2490 * tree.c (lhd_gcc_personality): Update call to
2491 build_personality_function.
2493 2010-10-13 Richard Guenther <rguenther@suse.de>
2496 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2498 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2500 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2501 Canonicalize input operands of ASM_OPERANDS insns.
2503 2010-10-13 Richard Guenther <rguenther@suse.de>
2505 PR tree-optimization/45788
2506 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2507 EH update until fixup-cfg.
2509 2010-10-13 Julian Brown <julian@codesourcery.com>
2511 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2512 from CORE_REGS and GENERAL_REGS classes.
2513 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2514 final constraint for register preferencing.
2516 2010-10-13 Richard Guenther <rguenther@suse.de>
2518 PR tree-optimization/45970
2519 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2520 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2521 (stmt_kills_ref_p): Likewise.
2522 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2524 2010-10-13 Richard Guenther <rguenther@suse.de>
2526 PR tree-optimization/45982
2527 * tree-ssa-structalias.c (make_constraints_to): New function.
2528 (make_constraint_to): Implement in terms of make_constraints_to.
2529 (find_func_aliases): Properly make return values of pure/const
2530 functions escape if they assign to sth that is not a pointer.
2532 2010-10-13 Richard Guenther <rguenther@suse.de>
2535 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2536 Fixup the CFG when EH was fixed up.
2538 2010-10-13 Ira Rosen <irar@il.ibm.com>
2540 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2541 Use operand's type for POINTER_PLUS_EXPR.
2543 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2545 * c-parser.c (c_parser_for_statement): Initialize incr.
2547 2010-10-12 Xinliang David Li <davidxl@google.com>
2549 PR tree-optimization/45972
2550 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2551 with too many arguments.
2553 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2556 * tree-ssa-forwprop.c: Include expr.h.
2557 (constant_pointer_difference, simplify_builtin_call): New functions.
2558 (tree_ssa_forward_propagate_single_use_vars): Call
2559 simplify_builtin_call on builtin calls.
2561 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2563 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2564 (*adddi3_extend_sp32): Likewise.
2565 (*subdi3_insn_sp32): Likewise.
2566 (*subdi3_extend_sp32): Likewise.
2567 (*negdi2_sp32): Use negative test for consistency.
2569 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2571 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2572 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2573 * config/fixed-bit.h: Likewise.
2574 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2575 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2576 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2577 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2578 (DF_SIZE): Likewise.
2579 * doc/tm.texi: Regenerate.
2581 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2583 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2584 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2585 (*isel_reversed_unsigned_<mode>): New.
2586 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2587 as valid comparisons and adjust operands and output appropriately.
2588 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2590 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2592 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2593 DATA_ALIGNMENT and add COND parameter. Update comments above.
2594 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2595 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2597 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2600 * exec-tool.in: Support '-plugin' as the second option to the linker.
2602 2010-10-12 Richard Henderson <rth@redhat.com>
2605 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2606 (expand_stack_vars): Assert large base allocated when used.
2608 2010-10-12 Richard Guenther <rguenther@suse.de>
2610 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2611 only point to nonlocal, not anything.
2613 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2615 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2616 unwind info for exceptions.
2618 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2621 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2622 Document optional target selector.
2624 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2626 * flag-types.h: New.
2627 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2628 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2630 (OPTIONS_H): Define.
2631 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2633 * configure.ac (tm_include_list): Include options.h not flags.h.
2634 * configure: Regenerate.
2635 * flags.h: Include flag-types.h. Include options.h at top of file
2637 (enum debug_info_type, enum debug_info_level, enum
2638 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2639 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2640 graph_dump_types, enum stack_check_type,
2641 enum warn_strict_overflow_code): Move to flag-types.h
2642 * opth-gen.awk: Include flag-types.h in options.h.
2644 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2646 * expr.c (store_expr): Share code for STRING_CST and
2647 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2648 check if target is a MEM.
2650 * rtl.h: Include hashtab.h.
2651 (iterative_hash_rtx): New prototype.
2652 * rtl.c (iterative_hash_rtx): New function.
2653 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2654 (output_loc_list): Return immediately if emitted is set, set it.
2655 (hash_loc_operands, hash_locs, hash_loc_list,
2656 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2657 optimize_location_lists_1, optimize_location_lists): New function.
2658 (dwarf2out_finish): Call optimize_location_lists.
2659 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2661 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2665 * Makefile.in ($(lang_checks_parallel))
2666 ($(lang_checks_parallelized)): Use single quotes for
2667 $(RUNTESTFLAGS), to allow passing quoted content.
2669 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2671 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2672 actual_oldval. Use __builtin_expect.
2673 (SUBWORD_VAL_CAS): Likewise.
2675 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2677 * recog.c (nonmemory_operand): Call immediate_operand for
2678 CONSTANT_P operands.
2680 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2682 * config/i386/i386.md (movmem<mode>): Macroize expander from
2683 movmem{si,di} using SWI48 mode iterator.
2684 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2685 *strmovsi_rex_1 using P mode iterator.
2686 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2687 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2688 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2689 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2690 (setmem<mode>): Macroize expander from setmem{si,di} using
2691 SWI48 mode iterator.
2692 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2693 *strsetsi_rex_1 using P mode iterator.
2694 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2695 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2696 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2697 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2698 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2699 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2700 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2702 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2703 *strlenqi_rex_1 using P mode iterator.
2705 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2708 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2710 (mark_ref_live, mark_ref_dead): Use them.
2711 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2712 Save the original reg, and use the new functions.
2713 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2715 (check_and_make_def_conflict): Save the original reg.
2717 2010-10-11 Martin Jambor <mjambor@suse.cz>
2720 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2723 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2725 * Makefile.in ($(lang_checks_parallel))
2726 ($(lang_checks_parallelized)): Use single quotes for
2727 $(RUNTESTFLAGS), to allow passing quoted content.
2730 * opt-functions.awk (BEGIN): New section.
2731 (lower, upper, digit, alnum): New variables.
2732 (static_var, opt_sanitized_name): Use alnum instead of character
2733 classes, for non-C locale.
2734 * optc-gen.awk: Likewise.
2735 * opth-gen.awk: Likewise.
2737 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2739 * target.def (preferred_reload_class): New hook.
2740 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2741 * doc/tm.texi: Regenerate.
2742 * targhooks.c (default_preferred_reload_class): New function.
2743 * targhooks.h (default_preferred_reload_class): Declare.
2744 * reload.c (find_dummy_reload): Change preferred_class variable type
2745 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
2747 (find_reloads): Change goal_alternative array type from int to
2748 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
2749 (push_reload, find_reloads_address_part): Use
2750 TARGET_PREFERRED_RELOAD_CLASS target hook.
2751 * reload1.c (emit_input_reload_insns): Ditto.
2752 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
2753 hook. Change rclass argument and secondary_class variable types from
2754 'enum reg_class' to reg_class_t.
2756 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
2757 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
2758 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
2759 Change regclass argument and result types from enum reg_class to
2761 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2763 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
2765 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
2766 in masking operations.
2767 (simplify_const_unary_operation): Likewise.
2768 (simplify_binary_operation_1): Likewise.
2769 (simplify_const_binary_operation): Likewise.
2770 (simplify_const_relational_operation): Likewise.
2771 (simplify_ternary_operation): Likewise.
2772 (simplify_immed_subreg): Likewise.
2774 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2777 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
2778 (TARGET_SUPPORTS_WEAK): New.
2779 * doc/tm.texi: Regenerate.
2780 * defaults.h (SUPPORTS_WEAK): Update comment.
2781 (TARGET_SUPPORTS_WEAK): New.
2782 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
2783 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
2785 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
2786 make_decl_one_only): Likewise.
2787 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
2788 TARGET_SUPPORTS_WEAK.
2789 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
2790 instead of SUPPORTS_WEAK.
2792 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2794 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
2796 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2798 * vec.h (VEC_qsort): Define.
2799 * dbxout.c (output_used_types): Use it.
2800 * df-scan.c (df_sort_and_compress_refs): Likewise.
2801 (df_sort_and_compress_mws): Likewise.
2802 * genautomata.c (uniq_sort_alt_states): Likewise.
2803 (evaluate_equiv_classes): Likewise.
2804 (output_trans_table): Likewise.
2805 (output_state): Likewise.
2806 * gimplify.c (compare_case_labels): Likewise.
2807 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
2808 * ipa.c (build_cdtor_fns): Likewise.
2809 * lto.c (lto_wpa_write_files): Likewise.
2810 * sel-sched.c (fill_vec_av_set): Likewise.
2811 * tree-predcom.c (determine_roots_comp): Likewise.
2812 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
2813 (splice_param_accesses): Likewise.
2814 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
2815 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
2816 (reassociate_bb): Likewise.
2817 * tree-ssa-sccvn.c (sort_scc): Likewise.
2818 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
2820 2010-10-11 Ian Lance Taylor <iant@google.com>
2822 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
2823 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
2824 TREE_THIS_NOTRAP when appropriate.
2825 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
2826 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
2827 newly created MEM_REF.
2829 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2831 Nathan Froyds patch to hooks FUNCTION_ARG etc.
2832 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
2833 (picochip_incoming_function_arg): Delete.
2834 (picochip_arg_advance): Delete.
2835 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
2836 (FUNCTION_INCOMING_ARG): Delete.
2837 (FUNCTION_ARG_ADVANCE): Delete.
2838 * config/picochip/picochip.c (picochip_function_arg): Take a
2839 const_tree and a bool.
2840 (picochip_incoming_function_arg): Likewise.
2841 (picochip_arg_advance): Likewise.
2842 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2843 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2845 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2848 * ipa.c (build_cdtor): Delete endless loop.
2850 2010-10-07 Andi Kleen <ak@linux.intel.com>
2852 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
2854 (checksum-options): Add.
2855 (cc1-dummy): Remove.
2856 (cc1-checksum): Change to run checksum over object files
2858 * dummy-checksum.c: Remove.
2859 * genchecksum.c: Update copyright.
2860 (usage): Allow multiple arguments.
2862 (dosum): Change for incremental checksum. Remove C output.
2863 (main): Iterate over all argument files. Add C output.
2865 2010-10-11 Joseph Myers <joseph@codesourcery.com>
2867 * params.c (set_param_value_internal): New.
2868 (set_param_value): Use set_param_value_internal.
2869 (maybe_set_param_value, set_default_param_value): New.
2870 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
2871 (maybe_set_param_value, set_default_param_value): Declare.
2872 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
2873 * config/i386/i386.c (ix86_option_override_internal): Use
2874 maybe_set_param_value.
2875 * config/ia64/ia64.c (ia64_option_default_params,
2876 TARGET_OPTION_DEFAULT_PARAMS): New.
2877 (ia64_option_optimization): Move some code to
2878 ia64_option_default_params.
2879 * config/picochip/picochip.c (picochip_option_override): Use
2880 maybe_set_param_value.
2881 * config/rs6000/rs6000.c (rs6000_option_default_params,
2882 TARGET_OPTION_DEFAULT_PARAMS): New.
2883 (rs6000_option_override_internal): Use maybe_set_param_value.
2884 (rs6000_option_optimization): Move some code to
2885 rs6000_option_default_params.
2886 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
2887 * config/sh/sh.c (sh_option_default_params,
2888 TARGET_OPTION_DEFAULT_PARAMS): New.
2889 (sh_option_optimization): Move some code to sh_option_default_params.
2890 * config/sparc/sparc.c (sparc_option_override): Use
2891 maybe_set_param_value.
2892 * config/spu/spu.c (spu_option_default_params,
2893 TARGET_OPTION_DEFAULT_PARAMS): New.
2894 (spu_option_optimization): Move some code to spu_option_default_params.
2895 (spu_option_override): Use maybe_set_param_value.
2896 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
2897 * doc/tm.texi: Regenerate.
2898 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
2899 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
2901 (default_options_optimization): Use maybe_set_param_value.
2902 (finish_options): Use maybe_set_param_value.
2903 * target.def (target_option.default_params): New hook.
2904 * toplev.c (general_init): Call targetm.target_option.default_params.
2906 2010-10-11 Ira Rosen <irar@il.ibm.com>
2908 PR tree-optimization/45902
2909 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
2910 vector type for constants, unless it's a pointer.
2912 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2914 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
2916 2010-10-11 Jakub Jelinek <jakub@redhat.com>
2919 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
2920 (ix86_delegitimize_address): Use it.
2922 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
2924 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
2926 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
2928 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
2929 to cum struct in the call to function_arg_advance.
2930 (alpha_function_arg_advance): Mark named as unused.
2932 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
2934 * config/mips/mips.c (mips_handle_option): Make "value" with
2937 2010-10-09 Richard Henderson <rth@redhat.com>
2940 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
2941 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
2942 required_align, tidy the code a bit. Emit split_stack code in the
2943 right place. Mark the return value with the alignment properly.
2944 * expr.h (allocate_dynamic_stack_space): Update decl.
2945 * builtins.c (expand_builtin_apply): Update call to
2946 allocate_dynamic_stack_space.
2947 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
2948 * calls.c (initialize_argument_information): Update call to
2949 allocate_dynamic_stack_space.
2950 (expand_call): Likewise.
2952 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
2953 Don't update_stack_alignment here.
2954 (alloc_stack_frame_space): Make ALIGN unsigned.
2955 (stack_var_cmp): Sort by alignment too.
2956 (partition_stack_vars): Don't merge large and small alignment vars.
2957 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
2958 Take care when BASE is not virtual_stack_vars_rtx.
2959 (expand_stack_vars): Allocate dynamic stack space for large
2960 alignment variables.
2961 (expand_one_stack_var): Update all to expand_one_stack_var_at.
2962 (defer_stack_allocation): True for large alignment vars.
2963 (update_stack_alignment): Merge into ...
2964 (expand_one_var): ... here.
2965 (gimple_expand_cfg): Place code from expand_stack_vars.
2967 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2969 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2970 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
2971 (pdp11_function_arg_advance): New function.
2972 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2974 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2976 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
2977 * libgcc2.c: Likewise.
2979 2010-10-09 Richard Guenther <rguenther@suse.de>
2982 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
2983 Properly check if a decl is an automatic var.
2985 2010-10-09 Richard Guenther <rguenther@suse.de>
2988 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
2990 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2992 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
2993 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2994 * config/mmix/mmix.c (mmix_function_arg): Rename to...
2995 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
2997 (mmix_function_arg): New function.
2998 (mmix_function_incoming_arg): New function.
2999 (mmix_function_arg_advance): New function.
3000 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3001 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3003 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3005 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3006 * config/vax/vax.c (vax_function_arg): New function.
3007 (vax_function_arg_advance): New function.
3008 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3010 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3012 * config/pa/pa-protos.h (function_arg): Delete.
3013 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3014 * config/pa/pa.c (function_arg): Rename to...
3015 (pa_function_arg): ...this. Make static. Take a const_tree and
3017 (pa_function_arg_advance): New function.
3018 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3020 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3022 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3023 * config/m68k/m68k.c (m68k_function_arg): New function.
3024 (m68k_function_arg_advance): New function.
3025 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3027 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3029 * config/avr/avr-protos.h (function_arg): Delete.
3030 (function_arg_advance): Delete.
3031 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3032 * config/avr/avr.c (function_arg): Rename to...
3033 (avr_function_arg): ...this. Make static. Take a const_tree and
3035 (function_arg_advance): Rename to...
3036 (avr_function_arg_advance): ...this. Make static. Take a
3037 const_tree and a bool.
3038 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3040 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3042 * config/alpha/alpha-protos.h (function_arg): Delete.
3043 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3044 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3045 * config/alpha/alpha.c (function_arg): Rename to...
3046 (alpha_function_arg): ...this. Make static. Take a const_tree and
3047 a bool. Delete TARGET_ABI_UNICOSMK code.
3048 (alpha_function_arg_advance): New function.
3049 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3051 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3053 * config/mep/mep-protos.h (mep_function_arg): Delete.
3054 (mep_function_arg_advance): Delete.
3055 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3056 * config/mep/mep.c (mep_function_arg): Make static. Take a
3057 const_tree and a bool.
3058 (mep_function_arg_advance): Likewise.
3059 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3061 2010-10-09 Richard Guenther <rguenther@suse.de>
3063 PR tree-optimization/45945
3064 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3066 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3068 PR tree-optimization/45612
3069 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3070 Test LABEL_DECLs as well. Fix formatting issues.
3071 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3072 whose label is present in NON_SSA_VARS.
3073 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3074 as well. Fix formatting issues.
3075 (visit_bb): Fix typos and formatting issue.
3077 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3079 PR tree-optimization/45950
3080 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3081 before initializing vno->op.
3083 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3085 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3086 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3088 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3091 * config/i386/i386.c (ix86_binary_operator_ok): Support
3092 "andhi/andsi/anddi" as a zero-extending move.
3094 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3096 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3097 into a temporary array.
3099 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3101 PR tree-optimization/45903
3102 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3103 of {A,L}SHIFTRT of MEM.
3105 2010-10-08 Richard Guenther <rguenther@suse.de>
3107 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3108 Re-construct BLOCK_VARS.
3109 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3110 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3111 * tree.c (free_lang_data_in_block): Remove.
3112 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3113 Do not touch the BLOCK tree.
3114 * expr.c (expand_expr_real_1): Allow externals.
3116 2010-10-08 Richard Guenther <rguenther@suse.de>
3118 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3119 Do not output BLOCK_SUBBLOCKS.
3120 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3121 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3122 Re-construct BLOCK_SUBBLOCKS of parent block.
3123 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3124 for BINFO_BASE_ACCESSES.
3126 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3128 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3129 (TREE_H): Include $(FLAGS_H) instead of options.h.
3130 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3131 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3132 * common.opt (flag_complex_method, flag_evaluation_order,
3133 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3134 Variable declarations.
3135 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3136 * configure: Regenerate.
3137 * flags.h: Condition out contents for target libraries. Include
3138 options.h at end of file.
3139 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3140 flag_evaluation_order, flag_warn_unused_result): Remove.
3141 * gcc.c (main): Intialize global_options with global_options_init.
3142 * langhooks-def.h (lhd_init_options_struct): Declare.
3143 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3144 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3145 * langhooks.c (lhd_init_options_struct): New.
3146 * langhooks.h (struct lang_hooks): Add init_options_struct.
3147 Update comment on init_options.
3148 * optc-gen.awk: Generate initializer for global_options_init, not
3150 * opth-gen.awk: Condition out structure declarations for target
3151 libraries. Declare global_options_init.
3152 * opts-common.c: Include flags.h instead of options.h.
3153 * opts.c (flag_warn_unused_result): Remove.
3154 (read_cmdline_options): Take gcc_options parameters. Pass them to
3155 read_cmdline_option.
3156 (initial_lang_mask, initial_min_crossjump_insns,
3157 initial_max_fields_for_field_sensitive,
3158 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3159 (init_options_once): New. Split out of decode_options.
3160 (init_options_struct): New. Split out of decode_options.
3161 (decode_cmdline_options_to_array_default_mask): New.
3162 (default_options_optimization): New. Split out of decode_options.
3163 (decode_options): Move most code to other functions. Update call
3164 to read_cmdline_options.
3165 (finish_options): New. Split out of decode_options.
3166 * opts.h (decode_options): Add gcc_options parameters.
3167 (init_options_once, init_options_struct,
3168 decode_cmdline_options_to_array_default_mask): New.
3169 * toplev.c (flag_complex_method, flag_ira_algorithm,
3170 flag_ira_region, flag_evaluation_order): Remove.
3171 (general_init): Use global_options_init for initial flag values
3173 (toplev_main): Call init_options_once, init_options_struct,
3174 lang_hooks.init_options_struct,
3175 decode_cmdline_options_to_array_default_mask and
3176 lang_hooks.init_option before decode_options. Update arguments to
3178 * tree.h: Include flags.h instead of options.h.
3180 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3182 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3184 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3186 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3188 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3189 (FUNCTION_INCOMING_ARG): Delete.
3190 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3191 (function_arg_slotno): Likewise. Take bool arguments.
3192 (sparc_arg_partial_bytes): Update call to it.
3193 (function_arg): Rename to...
3194 (sparc_function_arg_1): ...this. Take bool arguments.
3195 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3196 (function_arg_advance): Rename to...
3197 (sparc_function_arg_advance): ...this. Take bool argument.
3198 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3199 (TARGET_FUNCTION_INCOMING_ARG): Define.
3201 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3203 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3205 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3206 * config/bfin/bfin.c (function_arg_advance): Rename to...
3207 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3209 (function_arg): Rename to...
3210 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3212 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3214 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3216 * config/score/score-protos.h (score_function_arg): Delete.
3217 (score_function_arg_advance): Delete.
3218 * config/score/score3.h (score3_function_arg_advance): Take a
3219 const_tree and a bool.
3220 (score3_function_arg): Likewise.
3221 * config/score/score7.h (score7_function_arg_advance): Likewise.
3222 (score7_function_arg): Likewise.
3223 * config/score/score3.c (score3_classify_arg): Likewise.
3224 (score3_function_arg_advance, score3_function_arg): Likewise.
3225 * config/score/score7.c (score7_classify_arg): Likewise.
3226 (score7_function_arg_advance, score7_function_arg): Likewise.
3227 * config/score/score.c (score_function_arg_advance): Likewise.
3228 (score_function_arg): Likewise. De-const-ify `cum' argument.
3229 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3231 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3233 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3234 (s390_function_arg): Delete.
3235 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3236 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3237 (s390_function_arg_integer): Likewise.
3238 (s390_function_arg_advance): Make static. Take a const_tree and
3240 (s390_function_arg): Likewise.
3241 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3243 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3245 * config/spu/spu-protos.h (spu_function_arg): Delete.
3246 * config/spu/spu.h (FUNCTION_ARG): Delete.
3247 (FUNCTION_ARG_ADVANCE): Move code to ...
3248 * config/spu/spu.c (spu_function_arg_advance): New function.
3249 (spu_function_arg): Make static. Take a const_tree and a bool.
3250 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3251 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3253 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3255 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3257 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3259 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3260 (init_vn_nary_op_from_op): New function.
3261 (init_vn_nary_op_from_stmt): New function.
3262 (vn_nary_op_lookup_1): New function.
3263 (sizeof_vn_nary_op): New function.
3264 (alloc_vn_nary_op_noinit): New function.
3265 (alloc_vn_nary_op): New function.
3266 (vn_nary_op_insert_into): New function.
3267 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3268 (vn_nary_op_lookup): Likewise.
3269 (vn_nary_op_lookup_stmt): Likewise.
3270 (vn_nary_op_insert_pieces): Likewise.
3271 (vn_nary_op_insert): Likewise.
3272 (vn_nary_op_insert_stmt): Likewise.
3273 (copy_nary): Likewise.
3274 (set_value_id_for_result): New function.
3275 (set_hashtable_value_ids): Call it.
3277 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3279 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3280 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3282 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3284 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3285 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3287 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3290 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3291 debug isnsn. Skip them when searching for cc0 setter.
3292 (set_live_p): Skip debug insns when searching for cc0 user.
3294 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3300 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3301 type of MEM_REFs to INTEGER_CSTs.
3303 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3305 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3306 m68hc11_print_operand_address.
3308 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3310 * builtins.c (rewrite_call_expr): Move code to...
3311 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3312 (rewrite_call_expr_array): New function.
3313 (fold_builtin_sprintf_chk_1): New function.
3314 (fold_builtin_sprintf_chk): Call it.
3315 (gimple_fold_builtin_sprintf_chk): Likewise.
3316 (fold_builtin_snprintf_chk_1): New function.
3317 (fold_builtin_snprintf_chk): Call it.
3318 (gimple_fold_builtin_snprintf_chk): Likewise.
3319 (gimple_rewrite_call_expr): Delete.
3321 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3323 * config.host: Update copyright year.
3325 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3327 * config.host (host_lto_plugin_soname): New shell variable.
3328 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3329 * config.in: Regenerate.
3330 * configure: Regenerate.
3331 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3332 LTO plugin shared library.
3334 2010-10-07 Richard Henderson <rth@redhat.com>
3336 * target.h (enum unwind_info_type): Move ...
3337 * coretypes.h: ... here.
3339 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3341 * doc/objc.texi (Fast enumeration protocol): Mention that
3342 'unsigned int' can also be used instead of 'unsigned long' in
3343 countByEnumeratingWithState:objects:count:.
3345 2010-10-07 Martin Jambor <mjambor@suse.cz>
3347 * tree-sra.c (struct access): New field grp_assignment_write.
3348 (dump_access): Dump grp_assignment_write.
3349 (build_accesses_from_assign): Set grp_assignment_write.
3350 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3351 (mark_read_status): Renamed to mark_rw_status, individual values
3353 (analyze_access_subtree): Changed type of mark_write to
3354 mark_read_status. Fixed propagating of mark_read and
3355 mark_write. Changed benefit estimate. Updated comment.
3357 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3360 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3361 check for vectype_out returned by get_vectype_for_scalar_type().
3363 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3366 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3367 constraint, add register specifier in instruction template.
3368 (neon_vec_pack_trunc_<mode>): Likewise.
3369 (neon_vec_<US>mult_<mode>): Add register specifier to
3370 instruction template.
3372 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3374 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3376 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3377 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3378 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3379 (cygwin2.o): Likewise.
3380 * config/i386/cygwin1.c: Delete file.
3381 * config/i386/cygwin2.c: Likewise.
3382 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3383 make all {%!mno-cygwin} ones unconditional.
3384 (STARTFILE_SPEC): Likewise.
3385 (REAL_LIBGCC_SPEC): Likewise.
3386 (LIB_SPEC): Likewise.
3387 (CXX_WRAP_SPEC): Likewise.
3388 (LINK_SPEC): Likewise.
3389 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3390 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3391 (cygwin_gplusplus_include_dir): Delete now-unused array.
3392 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3393 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3394 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3395 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3396 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3397 (cygwin_local_include_dir): Delete now-unused array.
3398 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3399 (cygwin_cross_include_dir): Delete now-unused array.
3400 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3401 (cygwin_tool_include_dir): Delete now-unused array.
3402 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3403 (cygwin_standard_include_dir): Delete now-unused array.
3404 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3405 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3406 (cvt_to_mingw): Delete now-unused array.
3407 (mingw_scan): Remove prototype of deleted function.
3408 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3409 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3410 * doc/invoke.texi (-mcygwin): Don't document removed option.
3411 (-mno-cygwin): Likewise.
3413 2010-10-07 Richard Guenther <rguenther@suse.de>
3415 * machmode.h (mode_for_vector): Declare.
3416 * stor-layout.c (mode_for_vector): New function, split out from ...
3417 (layout_type): ... here.
3418 * tree-vectorizer.h (current_vector_size): Declare.
3419 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3420 mask vector type is available.
3421 (get_vectype_for_scalar_type): Rename to ...
3422 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3424 (get_vectype_for_scalar_type): New wrapper around
3425 get_vectype_for_scalar_type_and_size using current_vector_size.
3426 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3427 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3428 of vect_analyze_loop here.
3429 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3430 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3432 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3433 V8SF to V8SI conversion builtin.
3435 2010-10-07 Richard Guenther <rguenther@suse.de>
3437 * target.def (autovectorize_vector_sizes): New target hook.
3438 * targhooks.c (default_autovectorize_vector_sizes): New function.
3439 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3440 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3442 * doc/tm.texi: Update.
3443 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3444 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3446 2010-10-07 Richard Guenther <rguenther@suse.de>
3448 * target.def (units_per_simd_word): Rename to ...
3449 (preferred_simd_mode): ... this. Return mode instead of size.
3450 * targhooks.c (default_units_per_simd_word): Rename to ...
3451 (default_preferred_simd_mode): ... this. Return word_mode.
3452 * targhooks.h (default_preferred_simd_mode): Declare.
3453 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3454 (arm_preferred_simd_mode): ... this. Re-implement.
3455 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3456 (ix86_preferred_simd_mode): ... this. Re-implement.
3457 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3458 (sparc_preferred_simd_mode): ... this. Re-implement.
3459 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3460 (mips_preferred_simd_mode): ... this. Re-implement.
3461 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3462 (rs6000_preferred_simd_mode): ... this. Re-implement.
3463 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3464 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3465 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3466 * doc/tm.texi: Update.
3468 2010-10-07 Richard Guenther <rguenther@suse.de>
3471 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3474 2010-10-07 Alan Modra <amodra@gmail.com>
3476 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3477 rather than sign extension by hand.
3479 2010-10-07 Jan Hubicka <jh@suse.cz>
3482 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3484 2010-10-07 Richard Guenther <rguenther@suse.de>
3487 * configure.ac: Fix typo.
3488 * configure: Regenerated.
3490 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3492 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3493 define_builtin_std where it's unnecessary.
3494 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3496 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3498 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3499 * doc/tm.texi.in: Regenerate.
3500 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3501 * targhooks.c (default_class_likely_spilled_p): Don't use the
3502 CLASS_LIKELY_SPILLED_P macro.
3504 * config/arm/arm.md: Update comment.
3506 2010-10-06 Jan Hubicka <jh@suse.cz>
3508 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3510 (cgraph_externally_visible_p): We can not bring local comdats that
3511 are known to linker; fix handling of internal visibility.
3512 (function_and_variable_visibility): Likewise.
3514 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3516 PR rtl-optimization/45394
3517 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3518 (struct rtx_subst_pair): Remove AFTER field.
3519 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3520 (propagate_for_debug): Remove MOVE parameter and adjust.
3521 (try_combine): In the special case where I2 is a PARALLEL, combine only
3522 destinations of SETs and set I2SRC to the I2 source.
3523 Adjust calls to propagate_for_debug throughout.
3524 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3527 2010-10-06 Olivier Hainque <hainque@adacore.com>
3529 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3530 switch on insn codes as sequence of ifs.
3532 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3534 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3535 be UI_NONE for picochip.
3536 (picochip_option_override): Do not disable exception flags.
3537 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3540 2010-10-06 Richard Guenther <rguenther@suse.de>
3542 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3544 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3546 Implemented fast enumeration for Objective-C.
3547 * c-parser.c (objc_could_be_foreach_context): New.
3548 (c_lex_one_token): Recognize RID_IN keyword in a potential
3549 Objective-C foreach context.
3550 (c_parser_declaration_or_fndef): Added parameter. Accept
3551 Objective-C RID_IN keyword as terminating a declaration; in that
3552 case, return the declaration in the new parameter.
3553 (c_parser_extenral_declaration): Updated calls to
3554 c_parser_declaration_or_fndef.
3555 (c_parser_declaration_or_fndef): Same change.
3556 (c_parser_compound_statement_nostart): Same change.
3557 (c_parser_label): Same change.
3558 (c_parser_objc_methodprotolist): Same change.
3559 (c_parser_omp_for_loop): Same change.
3560 (c_parser_for_statement): Detect and parse Objective-C foreach
3562 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3563 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3564 fast enumeration parsing code to turn off the c99 error but still
3565 perform checks on the loop declarations.
3566 * c-tree.h (check_for_loop_decls): Updated declaration.
3567 * doc/objc.texi: Document fast enumeration.
3569 2010-10-06 Nick Clifton <nickc@redhat.com>
3571 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3572 (MDR_REGNUM): Define.
3573 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3574 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3575 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3576 (REGISTER_NAMES): Add MDR.
3577 (DWARF2_DEBUGGING_INFO): Define to 1.
3578 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3579 (F): New function. Sets RTX_FRAME_RELATED_P.
3580 (mn10300_gen_multiple_store): Use F.
3581 (expand_prologue): Use F. Use gen_movsf() to push floating
3583 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3584 (mn10300_option_override): Disable combine stack adjust pass.
3586 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3589 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3590 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3592 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3594 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3595 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3596 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3597 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3598 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3599 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3600 BUILT_IN_TOUPPER): Mark as leaf.
3603 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3604 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3605 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3606 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3607 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3608 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3609 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3611 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3613 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3614 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3615 (m68hc11_class_likely_spilled_p): New function.
3617 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3619 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3621 2010-10-05 Jan Hubicka <jh@suse.cz>
3623 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3625 * opts.c (decode_options): Handle lto partitions.
3626 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3627 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3629 2010-10-05 Jan Hubicka <jh@suse.cz>
3631 * cgraphunit.c (assemble_function): Output thunks and aliases before
3632 the function itself.
3634 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3636 * config/picochip/picochip.c (picochip_option_override): Disable
3637 exception flags for picochip.
3639 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3641 * opts-common.c (handle_option, handle_generated_option,
3642 read_cmdline_option, set_option): Add diagnostic_context
3643 parameter. Update calls among these functions.
3644 (set_option): Don't use global_dc.
3645 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3646 (decode_options): Pass global_dc to enable_warning_as_error.
3647 (common_handle_option): Pass global_dc to enable_warning_as_error.
3648 (enable_warning_as_error): Add diagnostic_context parameter.
3649 Document parameters. Don't use global_dc. Pass
3650 diagnostic_context parameter to handle_generated_option.
3651 * opts.h (set_option, handle_option, handle_generated_option,
3652 read_cmdline_option, enable_warning_as_error): Add
3653 diagnostic_context parameter.
3654 * Makefile.in (lto-opts.o): Update dependencies.
3655 * coretypes.h (struct diagnostic_context, diagnostic_context):
3657 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3658 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3659 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3660 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3661 using diagnostic_context typedef.
3662 * langhooks.c (lhd_initialize_diagnostics): Declare using
3663 diagnostic_context typedef.
3664 * langhooks.h (struct diagnostic_context): Don't declare here.
3665 (initialize_diagnostics, print_error_function): Declare using
3666 diagnostic_context typedef.
3667 * lto-opts.c: Include diagnostic.h.
3668 (lto_reissue_options): Pass global_dc to set_option. Pass
3669 DK_UNSPECIFIED not 0.
3670 * plugin.c (plugins_internal_error_function): Declare using
3671 diagnostic_context typedef.
3672 * plugin.h (struct diagnostic_context): Don't declare here.
3673 (plugins_internal_error_function): Declare using
3674 diagnostic_context typedef.
3676 2010-10-05 Olivier Hainque <hainque@adacore.com>
3677 Nicolas Roche <roche@adacore.com>
3679 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3680 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3682 2010-10-05 Ira Rosen <irar@il.ibm.com>
3684 PR tree-optimization/45752
3685 * tree-vect-slp.c (vect_get_mask_element): Remove static
3686 variables, make them function arguments.
3687 (vect_transform_slp_perm_load): Pass new arguments to
3688 vect_get_mask_element.
3690 2010-10-05 Richard Guenther <rguenther@suse.de>
3692 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3693 (gimple_mod_pow2): Likewise.
3694 (gimple_mod_subtract): Likewise.
3695 (gimple_ic): Likewise.
3696 (gimple_stringop_fixed_value): Likewise.
3697 * tree-profile.c (tree_init_edge_profiler): Mark profile
3698 functions nothrow and leaf.
3699 (add_abnormal_goto_call_edges): Remove.
3700 (tree_gen_edge_profiler): Work on SSA form.
3701 (tree_gen_ic_profiler): Likewise. Simplify.
3702 (do_tree_profiling): Update SSA form.
3703 (pass_tree_profile): Remove.
3704 (do_tree_profiling): Likewise.
3705 (gate_tree_profile_ipa): New function.
3706 (pass_ipa_tree_profile): New.
3707 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3708 state of instrumented functions.
3709 * passes.c (init_optimization_passes): Remove early non-SSA
3710 inlining. Move profiling after early optimizations.
3711 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3712 (pass_ipa_early_inline): Likewise.
3713 * tree-pass.h (pass_ipa_early_inline): Remove.
3714 (pass_tree_profile): Likewise.
3715 (pass_ipa_tree_profile): Declare.
3717 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3718 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3720 * gcc/config/s390/s390.c (z196_cost): New.
3721 (s390_handle_arch_option): Add -march=z196.
3722 (s390_option_override): Use the new cost function and use the z10
3723 defaults also for z196.
3724 (legitimate_reload_constant_p): Adjust comment.
3725 (legitimate_reload_fp_constant_p): New function.
3726 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3727 (preferred_la_operand_p): Avoid la with index on z196.
3728 (s390_adjust_priority): Trigger also for z196.
3729 (s390_issue_rate): Issue rate for z196 is 3.
3730 (s390_z10_fix_long_loop_prediction): Rename to ...
3731 (s390_fix_long_loop_prediction): ... this.
3732 (s390_reorg): Apply the z10 adjustments also for z196.
3733 (s390_loop_unroll_adjust): Do this also for z196.
3734 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3735 (enum processor_flags): Add PF_Z196.
3736 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3737 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3738 * gcc/config.gcc: Enable z196 for --with-arch.
3739 * gcc/config/s390/2817.md: New file.
3740 * gcc/config/s390/2084.md: New type for multiply and add.
3741 * gcc/config/s390/2097.md: Likewise.
3742 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3743 (UNSPECV_ATOMIC_OP): New constants.
3744 (fmadddf, fmaddsf): New values for type attribute.
3745 (z196prop): New insn attribute.
3746 (cpu, cpu_facility): Add z196.
3747 (ATOMIC_Z196): New code iterator.
3748 (noxa): New code attribute.
3749 (gk): New mode attribute.
3750 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
3751 Support load zero for fp constants.
3752 (fixuns_truncdddi2, fixuns_trunctddi2)
3753 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
3755 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
3756 (popcounthi2, popcountqi2): New expander.
3757 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
3758 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
3759 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
3761 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
3762 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
3763 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
3764 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
3765 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
3766 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
3767 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
3768 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
3769 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
3770 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
3771 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
3772 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
3773 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
3774 Support new z196 instructions.
3776 2010-10-05 Richard Guenther <rguenther@suse.de>
3779 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
3780 case where gimplification optimizes away the stmt.
3782 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3785 * var-tracking.c (strip_pointer_flags): New function.
3786 (emit_note_insn_var_location): If rtx_equal_p check failed,
3787 retry on locations simplified with simplify_replace_fn_rtx
3788 and strip_pointer_flags as its callback.
3790 2010-10-04 Jan Hubicka <jh@suse.cz>
3792 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
3793 (can_refer_decl_in_current_unit_p): ... this one; reverse return
3794 value; handle comdats too.
3795 (canonicalize_constructor_val): Use it; handle function_decls
3797 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3798 * gimple.c (get_base_address): Accept all kinds of decls.
3800 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3802 * flags.h (g_switch_value, g_switch_set): Remove.
3803 * opts.c (g_switch_value, g_switch_set): Remove.
3804 * config/g.opt (G): Add Var(g_switch_value).
3805 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
3806 (alpha_option_override): Check global_options_set.x_g_switch_value
3807 instead of g_switch_set.
3808 (alpha_in_small_data_p): Remove cast in comparison with
3810 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
3811 g_switch_value to unsigned HOST_WIDE_INT.
3812 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
3813 with g_switch_value.
3814 (frv_handle_option): Don't handle -G here.
3815 (frv_option_override): Check global_options_set.x_g_switch_value
3816 instead of g_switch_set. Don't modify g_switch_set.
3817 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
3818 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
3819 g_switch_value to unsigned HOST_WIDE_INT.
3820 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
3821 (ia64_option_override): Check global_options_set.x_g_switch_value
3822 instead of g_switch_set.
3823 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
3825 (lm32_in_small_data_p): Remove cast in comparison with
3827 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
3828 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
3830 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
3831 (m32r_init): Check global_options_set.x_g_switch_value instead of
3833 (m32r_in_small_data_p): Remove cast in comparison with
3835 (m32r_file_start): Format g_switch_value with %d.
3836 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
3837 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
3838 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
3840 (microblaze_option_override): Check
3841 global_options_set.x_g_switch_value instead of g_switch_set.
3842 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
3843 (mips_option_override): Check global_options_set.x_g_switch_value
3844 instead of g_switch_set.
3845 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
3846 (rs6000_file_start): Format g_switch_value with %d.
3847 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
3848 comparisons with g_switch_value.
3849 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3850 global_options_set.x_g_switch_value instead of g_switch_set.
3851 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3852 global_options_set.x_g_switch_value instead of g_switch_set.
3853 * config/score/score.c (score_handle_option): Don't handle -G here.
3854 * config/score/score3.c (score3_option_override): Check
3855 global_options_set.x_g_switch_value instead of g_switch_set.
3856 * config/score/score7.c (score7_option_override): Check
3857 global_options_set.x_g_switch_value instead of g_switch_set.
3859 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3861 * common.opt (fira-coalesce): Remove.
3863 * doc/invoke.texi (flag_ira_coalesce): Remove.
3865 * ira-color.c (allocno_coalesced_p): Move before
3866 copy_freq_compare_func.
3867 processed_coalesced_allocno_bitmap): Ditto.
3868 (update_conflict_hard_regno_costs): Don't use
3869 ALLOCNO_FIRST_COALESCED_ALLOCNO.
3870 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
3871 (assign_hard_reg): Assume no coalesced allocnos.
3872 (get_coalesced_allocnos_attributes): Remove.
3873 (bucket_allocno_compare_func): Assume no coalesced allocnos.
3874 (push_allocno_to_stack): Ditto.
3875 (remove_allocno_from_bucket_and_push): Use
3876 ira_print_expanded_allocno instead of print_coalesced_allocno.
3877 (push_allocnos_to_stack): Assume uncoalesced allocnos.
3878 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
3879 all_conflicting_hard_regs.
3880 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
3881 (setup_allocno_left_conflicts_size): Ditto.
3882 (put_allocno_into_bucket): Ditto.
3883 (copy_freq_compare_func): Remove.
3884 (copy_freq_compare_func, merge_allocnos): Move before
3885 coalesced_pseudo_reg_freq_compare.
3886 coalesced_allocno_conflict_p): Ditto.
3887 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
3888 parameter. Assume it true.
3889 (color_allocnos): Assume uncoalesced allocnos. Use
3890 ira_print_expanded_allocno instead of print_coalesced_allocno.
3891 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
3894 * ira.c: Remove comment about coalescing.
3896 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3898 * config/mips/mips.h (target_flags_explicit): Declare for
3901 2010-10-04 Andi Kleen <ak@linux.intel.com>
3903 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
3904 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
3906 2010-10-04 Matthias Klose <doko@ubuntu.com>
3908 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
3909 multilib osdirname if it exists.
3910 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
3912 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3915 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
3916 arg0's type or its unsigned counterpart as utype. Convert
3917 arg1 to utype unconditionally.
3919 2010-10-04 Julian Brown <julian@codesourcery.com>
3921 * expr.c (expand_assignment): Add assertion to prevent emitting
3922 null rtx for movmisalign pattern.
3923 (expand_expr_real_1): Likewise.
3924 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
3925 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
3926 (arm_vector_alignment_reachable): New.
3927 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
3928 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
3929 (arm_print_operand): Include alignment qualifier in %A.
3930 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
3931 (movmisalign<mode>): New expander.
3932 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
3935 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3937 * optc-gen.awk: Define global_options_set. Don't define
3938 target_flags_explicit.
3939 * opth-gen.awk: Declare global_options_set. Define
3940 target_flags_explicit as macro.
3941 * opts-common.c (handle_option): Take opts_set and generated_p
3943 (handle_generated_option, read_cmdline_option, set_option): Take
3945 (set_option): Use opts_set instead of hardcoding target_flags and
3946 target_flags_explicit.
3947 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
3948 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
3949 flag_value_profile_transformations_set, flag_peel_loops_set,
3950 flag_branch_probabilities_set, flag_inline_functions_set,
3951 flag_ipa_cp_set, flag_ipa_cp_clone_set,
3952 flag_predictive_commoning_set, flag_unswitch_loops_set,
3953 flag_gcse_after_reload_set): Remove.
3954 (common_handle_option, lang_handle_option, target_handle_option):
3955 Take opts_set parameter. Assert that it is &global_options_set.
3956 (common_handle_option): Don't set _set variables. Check opts_set
3957 instead of such variables.
3958 (enable_warning_as_error): Pass &global_options_set to
3959 handle_generated_option.
3960 * opts.h (cl_option_handler_func.handler, set_option,
3961 handle_option, handle_generated_option, read_cmdline_option): Add
3962 opts_set parameters.
3963 (handle_option): Add generated_p parameter.
3964 * config/i386/i386.c (ix86_function_specific_save,
3965 ix86_function_specific_restore): Updat for renaming of
3966 target_flags_explicit field.
3967 * config/i386/i386.opt (target_flags_explicit): Rename to
3968 ix86_target_flags_explicit.
3969 * config/ia64/ia64.c (ia64_override_options_after_change): Check
3970 global_options_set.x_flag_selective_scheduling and
3971 global_options_set.x_flag_selective_scheduling2, not
3972 sel_sched_switch_set.
3973 * flags.h (sel_sched_switch_set,
3974 flag_speculative_prefetching_set): Remove.
3975 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
3976 that it is &global_options_set.
3977 (process_command): Pass &global_options_set to read_cmdline_option.
3978 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
3980 * toplev.c (target_flags_explicit): Remove.
3982 2010-10-04 Jan Hubicka <jh@suse.cz>
3985 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
3986 use get_ref_base_and_offset to handle references.
3987 (fold_const_aggregate_ref): Update.
3989 2010-10-04 Martin Jambor <mjambor@suse.cz>
3991 PR tree-optimization/45572
3992 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
3993 ipa_check_create_node_params.
3994 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
3996 2010-10-04 Yao Qi <yao@codesourcery.com>
3998 * doc/passes.texi: Clean up.
4000 2010-10-03 Ian Lance Taylor <iant@google.com>
4002 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4003 referring to a field using a typedef name.
4004 (find_anonymous_field_with_type): New static function.
4005 (convert_to_anonymous_field): New static function.
4006 (convert_for_assignment): If -fplan9-extensions, permit converting
4007 pointer to struct to pointer to anonymous field.
4008 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4009 (is_duplicate_field): New static function.
4010 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4011 typedef names duplicating field names.
4012 (detect_field_duplicates): Likewise.
4013 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4014 (C Dialect Options): Document -fplan9-extensions.
4015 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4017 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4019 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4021 (vect_create_data_ref_ptr): Likewise.
4022 * tree-vect-stmts.c (vectorizable_store): Likewise.
4023 (perm_mask_for_reverse): Likewise.
4024 (reverse_vec_elements): Likewise.
4025 (vectorizable_load): Likewise.
4027 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4029 * cppbuiltin.c: New file.
4030 * cppbuiltin.h: New file.
4031 * Makefile.in: Take into account cppbuiltin.{h,c}.
4033 2010-10-03 Andi Kleen <ak@linux.intel.com>
4035 * lto-cgraph.c (input_cgraph): Check for missing sections.
4037 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4039 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4040 to nonimmediate_operand. Force operand 2 to register when allowed.
4041 (*<shiftrt_insn><mode>3_mask): Ditto.
4042 (*<rotate_insn><mode>3_mask): Ditto.
4044 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4046 PR tree-optimization/45720
4047 PR tree-optimization/45764
4048 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4049 Don't accept backwards consecutive accesses.
4050 (vect_create_data_ref_ptr): Disallow negative steps.
4052 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4053 (perm_mask_for_reverse): Removed.
4054 (reverse_vec_elements): Likewise.
4055 (vectorizable_load): Don't handle negative steps.
4057 2010-10-02 Jan Hubicka <jh@suse.cz>
4059 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4060 call destination is known.
4062 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4065 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4068 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4070 * doc/install.texi (Configuration): Document build_configargs,
4071 host_configargs, target_configargs.
4073 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4075 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4076 (*<shiftrt_insn><mode>3_mask): Ditto.
4077 (*<rotate_insn><mode>3_mask): Ditto.
4079 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4081 PR tree-optimization/44716
4082 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4083 (HOT_TEXT_SECTION_NAME): Define.
4085 2010-10-01 Nick Clifton <nickc@redhat.com>
4087 * common.opt: Add -fcombine-stack-adjustments.
4088 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4089 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4090 flag_combine_stack_adjustments.
4091 * doc/invoke.texi: Document the new option.
4093 2010-10-01 Richard Guenther <rguenther@suse.de>
4095 PR tree-optimization/45854
4096 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4098 2010-10-01 Anthony Green <green@moxielogic.com>
4100 * config.gcc: Fix moxie-*-rtems* configuration.
4102 2010-10-01 Richard Guenther <rguenther@suse.de>
4104 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4105 (gen_decl_die): Likewise.
4107 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4109 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4110 to the function code for SPU MD builtins.
4111 (spu_expand_builtin): Update.
4112 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4114 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4116 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4117 sjlj_except_unwind_info.
4119 2010-10-01 Tristan Gingold <gingold@adacore.com>
4121 * configure.ac: Define the nop insn for avr*-*-*
4122 * configure: Regenerate.
4124 2010-10-01 Alan Modra <amodra@gmail.com>
4127 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4128 extend toc_restore_insn.
4130 2010-09-30 Richard Guenther <rguenther@suse.de>
4132 PR tree-optimization/43959
4133 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4136 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4138 * config/sh/sh.c (sh_expand_prologue): Set
4139 current_function_static_stack_size.
4141 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4143 * configure.ac: Check for Solaris 8 ld with .hidden support.
4144 * configure: Regenerate.
4146 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4149 * graphite.c (graphite_initialize): Call scev_reset.
4151 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4153 * sese.h (scev_analyzable_p): Return false for real or floating
4154 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4156 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4158 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4160 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4162 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4163 Do not allocate ub_expr, it is passed in initialized.
4165 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4167 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4168 (build_cloog_prog): Dump CLooG input file when
4169 flag_graphite_dump_cloog is set. This is disabled on trunk.
4170 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4172 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4174 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4175 verify_dominators for CDI_POST_DOMINATORS.
4176 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4177 (recompute_all_dominators): Remove call to free_dominance_info
4178 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4179 for CDI_POST_DOMINATORS.
4181 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4183 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4184 over pbb_dim_iter_domain.
4186 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4188 * graphite-flattening.c: Fix comments.
4190 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4192 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4193 (graphite-flattening.o): New rule.
4194 * common.opt (floop-flatten): New flag.
4195 * doc/invoke.texi (-floop-flatten): Documented.
4196 * graphite-flattening.c: New.
4197 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4198 * graphite-poly.h (flatten_all_loops): Declared.
4199 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4200 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4201 is set, also set flag_graphite.
4203 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4205 * graphite-poly.c (cloog_checksum): New.
4206 * graphite-poly.h (cloog_checksum): Declared.
4208 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4210 * graphite-poly.c (pbb_number_of_iterations): Removed.
4211 (pbb_number_of_iterations_at_time): Correctly compute the number
4212 of iterations in the transformed loop.
4213 * graphite-poly.h (pbb_number_of_iterations): Removed.
4215 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4217 * graphite-poly.h (lst_update_scattering_seq): Removed.
4218 (lst_update_scattering): Correctly handle outermost loop dewey
4221 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4223 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4224 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4225 * graphite-poly.h (lst_niter_for_loop): New.
4227 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4229 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4230 transform read from disk is not legal. Call fatal_error instead.
4232 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4234 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4235 (print_scop_header): Removed. Inlined in the only call place...
4236 (print_scop): ... here.
4238 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4240 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4242 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4244 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4246 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4248 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4249 (dot_deps_stmt): Same.
4250 * graphite-poly.c (dot_lst): Same.
4252 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4254 * graphite-blocking.c (scop_do_strip_mine): Do not call
4255 graphite_legal_transform.
4256 (scop_do_block): Same.
4258 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4260 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4263 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4265 * tree-scalar-evolution.c (instantiate_array_ref): New.
4266 (instantiate_scev_r): Also handle ARRAY_REFs.
4268 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4270 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4271 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4272 RESULT_DECL, and FIELD_DECL. Return false for an
4273 SSA_NAME_IS_DEFAULT_DEF.
4274 (compute_scalar_evolution_in_loop): Do not further analyze the
4275 scalar evolution when no_evolution_in_loop_p returns true.
4277 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4279 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4280 whether CHREC_LEFT is invariant. A function is affine when
4281 CHREC_RIGHT is invariant.
4283 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4285 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4287 (rewrite_degenerate_phi): Same.
4288 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4290 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4292 * graphite-scop-detection.c (graphite_can_represent_scev,
4293 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4294 graphite_can_represent_loop): Remove outermost_loop.
4296 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4299 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4300 handle GIMPLE_CALLs with no LHS.
4302 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4304 * graphite-poly.c (init_graphite_out_file): New.
4305 (init_graphite_in_file): New.
4306 (apply_poly_transforms): Updated to enable reading and writing of
4307 multiple scop files.
4309 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4311 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4314 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4316 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4317 computation of precision by 1.
4319 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4321 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4322 (openscop_read_polyhedron_matrix): New.
4323 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4324 (openscop_read_N_int): Same.
4325 * graphite-poly.c (openscop_read_N_int): New.
4326 (openscop_read_one_int): New.
4327 (openscop_read_N_string): New.
4328 (openscop_read_one_string): New.
4329 (openscop_read_powerset_matrix): New.
4330 (graphite_read_transforms): Remove.
4331 (graphite_read_scatt): New.
4332 (graphite_read_scop_file): New.
4333 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4335 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4337 * graphite-poly.c: Change include order.
4339 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4341 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4342 (cloog_matrix_nrows): New.
4344 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4346 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4348 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4349 (print_scattering_function_1): Same.
4350 (openscop_print_pbb_domain): Same.
4351 (openscop_print_scop_context): Same.
4352 (print_scop_context): Same.
4354 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4356 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4357 (openscop_print_pdr_polyhedron): Print pph.
4359 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4361 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4362 priority signed types.
4364 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4366 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4367 the call to lang_hooks.types.type_for_size. Call
4368 build_nonstandard_integer_type.
4370 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4372 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4373 (openscop_print_polyhedron_matrix): New.
4374 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4375 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4376 (openscop_print_pdr_powerset): New.
4377 (openscop_print_powerset_matrix): New.
4378 (openscop_print_scattering_function_1): New.
4379 (print_scattering_function): Add support for scattering names and
4381 (graphite_write_transforms): Remove.
4382 (print_pdr_access_layout): Updated to support OpenScop format.
4384 (openscop_print_pbb_domain): New.
4385 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4387 (print_pbb): Updated to call the new print_pbb_body.
4388 (openscop_print_scop_context): New.
4389 (print_scop_header): New.
4390 (print_scop): Updated to call print_scop_header.
4391 * graphite-poly.h: Document OpenScop format.
4393 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4395 * config/cris/m32c.c (cris_memory_move_cost): New.
4396 (cris_register_move_cost): Make static. Change arguments type from
4397 enum reg_class to reg_class_t.
4398 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4399 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4400 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4402 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4405 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4406 INTVAL (XEXP (slot, 1)) as prev_size.
4408 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4411 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4412 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4414 * config/rs6000/option-defaults.h (toplevel): Change #if
4415 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4416 global option changes.
4418 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4420 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4422 PR tree-optimization/31261
4423 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4424 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4426 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4429 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4430 special-casing for generators and turn into ...
4431 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4432 rule, for better error messages in case of toplevel dependency errors.
4433 (genprog): Add hooks, rename to ...
4434 (genprogerr): ... this, and let genprog also contain check,
4436 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4437 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4438 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4440 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4441 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4443 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4444 for GMP, MPFR and MPC.
4446 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4448 * config/sparc/sparc.opt (mimpure-text): Move ...
4449 * config/sol2.opt: ... here. Correct description.
4450 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4451 * doc/invoke.texi (Option Summary, SPARC Options): Move
4452 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4453 (Option Summary, Solaris 2 Options): ... here.
4454 (Submodel Options, Solaris 2 Options): New menu entry.
4455 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4456 (Solaris 2 Options): ... here.
4458 2010-09-30 Michael Eager <eager@eagercon.com>
4460 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4461 (save_volatiles): Describe option for MicroBlaze.
4462 * invoke.texi: Add MicroBlaze Options.
4463 * contrib.texi: Add acknowledgment.
4464 * md.texi: Add MicroBlaze d and z constraints.
4465 * install.texi: Add microblaze-*-elf.
4466 * configure.ac: Add microblaze-*-* to target list.
4467 * configure: Regenerate.
4468 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4469 * config/microblaze/microblaze-protos.h: New.
4470 * config/microblaze/crti.s: New.
4471 * config/microblaze/predicates.md: New.
4472 * config/microblaze/linux.h: New.
4473 * config/microblaze/microblaze.md: New.
4474 * config/microblaze/constraints.md: New.
4475 * config/microblaze/crtn.s: New.
4476 * config/microblaze/microblaze.opt: New.
4477 * config/microblaze/microblaze-c.c: New.
4478 * config/microblaze/t-microblaze: New.
4479 * config/microblaze/microblaze.c: New.
4480 * config/microblaze/microblaze.h: New.
4482 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4484 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4485 parse @optional/@required and set the flags as appropriate.
4487 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4489 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4491 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4493 * opt-functions.awk (static_var): Update comment.
4494 (var_ref): Return offsetof expression or -1, not variable address.
4495 * optc-gen.awk: Generate structure field initializers instead of
4496 static variables. Expect -1 for missing variables instead of null
4497 pointer. Add gcc_options parameters to generated functions.
4498 * opth-gen.awk: Generate structure fields for static variables.
4499 Add gcc_options parameters to generated functions.
4500 * common.opt (optimize, optimize_size): Add variables.
4501 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4502 &global_options to cl_target_option_restore.
4503 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4504 &global_options to cl_optimization_restore, cl_target_option_save
4505 and cl_target_option_restore.
4506 (ix86_set_current_function): Pass &global_options to
4507 cl_target_option_restore.
4508 * config/pdp11/pdp11.h (optimize): Remove.
4509 * config/rs6000/rs6000.h (optimize): Remove.
4510 * config/sh/sh.h (optimize): Remove.
4511 * config/xtensa/xtensa.h (optimize): Remove.
4512 * coretypes.h (struct gcc_options): Declare.
4513 * diagnostic.c (diagnostic_initialize): Initialize
4514 context->option_state.
4515 (diagnostic_report_diagnostic): Pass option_state to
4516 option_enabled hook.
4517 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4519 (diagnostic_context.option_state): New field.
4520 * final.c (final_start_function, final, final_scan_insn): Rename
4521 optimize parameter to optimize_p.
4522 * flags.h (optimize, optimize_size): Remove.
4523 * function.c (invoke_set_current_function_hook): Pass
4524 &global_options to cl_optimization_restore.
4525 * gcc.c (driver_handle_option): Take gcc_options parameter.
4526 Assert that it is &global_options.
4527 (process_command): Pass &global_options to read_cmdline_option.
4528 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4530 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4531 &global_options to set_option.
4532 * opts-common.c (handle_option, handle_generated_option,
4533 read_cmdline_option, set_option): Take explicit gcc_options
4534 parameters. Use option_flag_var.
4535 (option_flag_var): New.
4536 * opts.c (common_handle_option, lang_handle_option,
4537 target_handle_option): Take gcc_options parameter. Assert that it
4539 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4540 (print_filtered_help): Use option_flag_var. Pass &global_options
4542 (common_handle_option): Use option_flag_var.
4543 (option_enabled): Take opts parameter. Use option_flag_var.
4544 (get_option_state): Take gcc_options parameter. Use
4545 option_flag_var. Pass gcc_options parameter to option_enabled.
4546 (enable_warning_as_error): Pass &global_options to
4547 handle_generated_option.
4548 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4549 (cl_option_handler_func.handler): Take gcc_options parameter.
4550 (option_enabled, get_option_state, set_option, handle_option,
4551 handle_generated_option, read_cmdline_option): Take gcc_options
4553 * toplev.c (optimize, optimize_size): Remove.
4554 (print_switch_values): Pass &global_options to option_enabled.
4555 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4556 to get_option_state.
4557 (general_init): Initialize global_dc->option_state.
4558 * tree.c (build_optimization_node): Pass &global_options to
4559 cl_optimization_save.
4560 (build_target_option_node): Pass &global_options to
4561 cl_target_option_save.
4563 2010-09-30 Martin Jambor <mjambor@suse.cz>
4565 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4566 zero sized bit-fields.
4568 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4570 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4571 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4572 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4573 (c_parser_objc_class_declaration): Same change.
4574 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4575 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4576 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4577 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4578 and RID_AT_PUBLIC instead of RID_PUBLIC.
4579 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4580 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4582 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4584 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4585 Add links to current providers of packages for Solaris and IRIX.
4587 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4589 Merge from 'apple/trunk' branch on FSF servers.
4590 * c-parser.c: Applied change originally in c-parse.in.
4592 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4595 * c-decl.c (start_decl): Check for redeclaration of class name.
4596 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4598 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4600 * config/ia64/ia64.c (ia64_builtin_decl): New.
4601 (TARGET_BUILTIN_DECL): Define.
4602 (ia64_builtins): New.
4603 (ia64_init_builtins): Save decls in ia64_builtins.
4605 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4608 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4609 (move2add_use_add3_insn): Likewise.
4610 (reload_cse_move2add): Likewise.
4611 * rtlanal.c (get_full_rtx_cost): New function.
4612 * rtl.h (struct full_rtx_costs): New.
4613 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4614 costs_add_n_insns): New inline functions.
4615 (get_full_rtx_cost): Declare.
4618 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4619 invariants. Check for reg_equiv_invariant.
4620 (reload): Assert that spilled_pseudos is empty when returning.
4622 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4624 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4625 TARGET_64BIT_DEFAULT in #if check.
4627 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4629 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4631 2010-09-29 Mike Stump <mikestump@comcast.net>
4633 * config/darwin.h (flag_mkernel): Remove.
4634 (flag_apple_kext): Likewise.
4636 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4637 Jack Howarth <howarth@bromo.med.uc.edu>
4639 * config/darwin.opt (undefined): Add.
4641 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4644 * configure.ac: Add --enable-indirect-function option.
4645 * config.gcc: Add default_gnu_indirect_function.
4646 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4647 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4648 * varasm.c (do_assemble_alias): Adjust for macro name change.
4649 * configure: Rebuilt.
4650 * doc/install.texi: Document --enable-indirect-function.
4652 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4654 * doc/options.texi (Variable, Var, Init): Update documentation
4655 without reference to VarExists.
4656 (VarExists): Remove.
4657 * common.opt, config/i386/i386.opt, config/linux.opt,
4658 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4659 Don't use VarExists.
4661 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4663 * optc-gen.awk: Generate global_options initializer instead of
4664 individual variables. Add x_ prefix to names of structure members.
4665 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4666 names of structure members.
4667 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4668 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4669 * doc/tm.texi: Regenerate.
4670 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4671 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4672 * c-parser.c (disable_extension_diagnostics,
4673 restore_extension_diagnostics): Update names of cpp_options members.
4674 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4675 * common.opt (fcompare-debug-second): Don't use Var.
4676 * config/alpha/alpha.h (target_flags): Remove.
4677 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4678 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4679 * config/bfin/bfin.h (target_flags): Remove.
4680 * config/cris/cris.h (target_flags): Remove.
4681 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4682 cl_target_option members.
4683 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4684 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4685 ix86_can_inline_p): Update names of cl_target_option members.
4686 * config/i386/i386.h (ix86_isa_flags): Remove.
4687 * config/lm32/lm32.h (target_flags): Remove.
4688 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4689 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4690 flag_omit_frame_pointer.
4691 * config/mep/mep.h (target_flags): Remove.
4692 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4693 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4694 * config/mmix/mmix.h (target_flags): Remove.
4695 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4696 flag_expensive_optimizations): Remove.
4697 * config/s390/s390.h (flag_pic): Remove.
4698 * config/score/score-conv.h (target_flags): Remove.
4699 * config/sh/sh.h (sh_fixed_range_str): Remove.
4700 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4701 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4702 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4703 * diagnostic.c (diagnostic_initialize): Update names of
4704 diagnostic_context members.
4705 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4706 warn_system_headers.
4707 (diagnostic_report_warnings_p): Update for new names.
4708 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4709 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4710 HARD_FRAME_POINTER_IS_ARG_POINTER.
4711 * flags.h (flag_compare_debug): Declare.
4712 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4713 * opts.c (flag_compare_debug): Define.
4714 (common_handle_option): Update names of diagnostic_context
4715 members. Handle -fcompare-debug-second.
4716 (fast_math_flags_struct_set_p): Update names of cl_optimization
4718 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4719 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4720 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4721 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4722 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4723 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4724 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4725 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4726 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4728 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4730 * config/picochip/picochip.c (picochip_output_internal_label):
4731 This function can now be called for debug CFI labels, which can come
4732 in the middle of a vliw instruction. Postpone until end of vliw.
4734 2010-09-29 Richard Guenther <rguenther@suse.de>
4736 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4737 (DECL_FILE_SCOPE_P): Use it.
4738 (TYPE_FILE_SCOPE_P): New macro.
4740 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4742 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4743 a CPP_NAME which is a reserved word, clearly separate cases for
4744 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
4746 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4748 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
4749 token->value with the canonical spelling. Do exactly like C and
4750 C++ and leave it as it is.
4752 2010-09-28 Richard Henderson <rth@redhat.com>
4754 * config/alpha/alpha.c (alpha_builtins): New.
4755 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
4756 (alpha_builtin_function): New.
4757 (alpha_add_builtins, alpha_init_builtins): Use it.
4759 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
4761 * doc/standards.texi (Standards): Expanded the section on
4762 Objective-C and Objective-C++.
4764 2010-09-28 DJ Delorie <dj@redhat.com>
4767 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
4770 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4772 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
4773 attributes on methods.
4774 (c_parser_objc_method_definition): Handle attributes.
4775 (c_parser_objc_methodproto): Likewise.
4776 (c_parser_objc_maybe_method_attributes): New.
4777 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
4778 missing definition, similar to that in ObjC++.
4780 2010-09-28 Richard Henderson <rth@redhat.com>
4782 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
4783 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4784 (CONFIG_SJLJ_EXCEPTIONS): Remove.
4785 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
4786 (STACK_CHECK_PROTECT): Likewise.
4787 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
4788 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
4789 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
4790 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
4791 (dwarf2out_assembly_start): Likewise.
4792 * except.c (init_eh): Use targetm.except_unwind_info.
4793 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
4794 (output_one_function_exception_table): Likewise.
4795 * final.c: Unconditionally include dwarf2out.h.
4796 (final_start_function): Unconditionally call dwarf2out routines.
4797 (final_end_function, final_scan_insn): Likewise.
4798 * function.c (expand_function_end): Use targetm.except_unwind_info.
4799 * opts.c (decode_options): Use targetm.except_unwind_info.
4800 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
4801 * target.def (debug_unwind_info, except_unwind_info): New.
4802 * target.h (enum unwind_info_type): New.
4803 * targhooks.c (default_debug_unwind_info): New.
4804 (default_except_unwind_info): New.
4805 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
4806 * targhooks.h: Declare them.
4807 * tree-tailcall.c: Include "target.h"
4808 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
4809 * Makefile.in (tree-tailcall.o): Update.
4810 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
4811 (lhd_gcc_personality): Likewise.
4813 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
4814 (TARGET_EXCEPT_UNWIND_INFO): New.
4815 (DWARF2_UNWIND_INFO): Update.
4816 (TARGET_DEBUG_UNWIND_INFO): New.
4817 * doc/tm.texi: Rebuild.
4819 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
4820 targetm.except_unwind_info.
4822 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
4823 (arm_except_unwind_info): New.
4824 (arm_compute_func_type): Use it.
4825 (arm_expand_prologue, thumb_pushpop): Likewise.
4826 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
4827 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
4828 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
4829 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
4830 (DWARF2_UNWIND_INFO): Remove.
4831 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4832 (ARM_EABI_UNWIND_TABLES): Remove.
4834 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
4835 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
4836 (ia64_except_unwind_info): New.
4837 (ia64_output_function_prologue): Use it.
4838 (ia64_add_bundle_selector_before): Likewise.
4839 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
4840 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
4841 (TARGET_UNWIND_INFO): Remove.
4843 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
4845 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4847 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
4848 (c_parser_objc_protocol_definition): Likewise.
4849 (c_parser_external_declaration): Provide dummy attribute arguments.
4850 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
4851 (c_parser_objc_class_definition): Handle attributes.
4852 (c_parser_objc_protocol_definition): Likewise.
4854 2010-09-28 Tobias Burnus <burnus@net-b.de>
4858 * toplev.h (save_decoded_options, save_decoded_options_count):
4859 New global variables.
4860 * toplev.c (save_decoded_options, save_decoded_options_count):
4863 2010-09-28 Ian Lance Taylor <iant@google.com>
4865 * config/i386/i386.c (ix86_supports_split_stack): Test
4866 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
4868 2010-09-28 Ian Lance Taylor <iant@google.com>
4871 * opts.c (decode_options): Don't test whether the target supports
4872 split stack if flag_split_stack == 0.
4874 2010-09-28 Jan Hubicka <jh@suse.cz>
4876 * builtin-attrs.def (ATTR_LEAF): New attribute.
4877 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
4878 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
4879 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
4880 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
4881 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
4882 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
4883 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
4884 * sync-builtins.def: Annotate all builtins by leaf.
4885 * omp-builtins.def: Annotate all builtins by leaf.
4886 * builtins.def: Annotate relevant builtins with leaf attribute.
4887 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4888 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
4891 2010-09-28 Jan Hubicka <jh@suse.cz>
4893 * tree-ssa-ccp.c (fold_ctor_reference): New function.
4894 (fold_const_aggregate_ref): Use it.
4895 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
4896 into external static.
4898 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4901 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
4902 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
4903 (ix86_solaris_return_in_memory): Remove.
4904 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
4905 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4906 (TARGET_SUBTARGET_DEFAULT): Redefine.
4907 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
4908 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4909 (TARGET_SUBTARGET_DEFAULT): Redefine.
4910 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
4912 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
4914 2010-09-29 Alan Modra <amodra@gmail.com>
4917 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
4918 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
4919 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
4921 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
4922 (rs6000_emit_prologue): Don't just create frame save info for r2,
4925 2010-09-28 Richard Henderson <rth@redhat.com>
4927 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
4928 when 8 bytes are requested.
4930 2010-09-28 Tristan Gingold <gingold@adacore.com>
4932 * config/avr/avr.c (expand_prologue): Set
4933 current_function_static_stack_size.
4935 2010-09-28 Tristan Gingold <gingold@adacore.com>
4937 * config/alpha/alpha.md: Change the initial condition of the
4940 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
4942 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
4943 Split from *avx_<maxmin:code><mode>3.
4944 (*avx_<smaxmin:code><mode>3): Ditto.
4945 * config/i386/i386.md (maxmin): Remove code iterator.
4947 2010-09-27 Ian Lance Taylor <iant@google.com>
4949 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
4950 requires assembler support for CFI directives.
4952 2010-09-27 Richard Henderson <rth@redhat.com>
4954 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
4956 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4958 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
4959 that AFTER is not in the range FROM..TO, inclusive.
4961 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4962 Bernd Schmidt <bernds@codesourcery.com>
4964 PR rtl-optimization/45792
4965 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
4966 If not all insns are to be merged, for each edge, stash the
4967 next candidate after the to-be-merged insns before doing the
4968 merge, and use them for the retry at the new insertion point.
4969 Handle CC0 targets when retrying.
4971 2010-09-27 Ian Lance Taylor <iant@google.com>
4973 * common.opt (fsplit-stack): New option.
4974 * opts.c (decode_options): Set flag_split_stack to final value.
4975 * target.def (supports_split_stack): New hook.
4976 * gcc.c (STACK_SPLIT_SPEC): Define.
4977 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
4978 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
4979 (Code Gen Options): Document -fsplit-stack.
4980 * doc/extend.texi (Function Attributes): Mention no_split_stack.
4981 (Function Attributes): Document no_split_stack.
4982 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
4983 TARGET_SUPPORTS_SPLIT_STACK.
4984 * doc/tm.texi: Rebuild.
4985 * function.c (thread_prologue_and_epilogue_insns): If
4986 flag_split_stack, add split stack prologue.
4987 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
4988 * varasm.c (saw_no_split_stack): New static variable.
4989 (assemble_start_function): Set saw_no_split_stack if the function
4990 has the no_split_stack attribute.
4991 (file_end_indicate_split_stack): New function.
4992 * output.h (file_end_indicate_split_stack): Declare.
4993 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
4995 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
4997 * config/i386/i386.c (ix86_option_override_internal): Don't set
4998 expand_builtin_va_start to NULL if -fsplit-stack.
4999 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5001 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5002 scratch register set by prologue.
5003 (ix86_code_end): If -fsplit-stack, call
5004 file_end_indicate_split_stack.
5005 (ix86_supports_split_stack): New static function.
5006 (SPLIT_STACK_AVAILABLE): Define.
5007 (split_stack_prologue_scratch_regno): New static function.
5008 (split_stack_fn): New static variable.
5009 (ix86_expand_split_stack_prologue): New function.
5010 (ix86_live_on_entry): New static function.
5011 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5012 (output_pic_addr_const): Likewise.
5013 (i386_asm_output_addr_const_extra): Likewise.
5014 (ix86_expand_call): Change return type to rtx. Return the new
5016 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5017 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5018 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5019 (split_stack_prologue, split_stack_return): New insns.
5020 (split_stack_space_check): New insn.
5021 * config/i386/i386.h (struct machine_function): Add
5022 split_stack_varargs_pointer field.
5023 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5024 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5025 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5026 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5027 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5029 (ix86_expand_call): Update declaration.
5031 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5033 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5034 code. Added byref, which was missing in the list of codes.
5035 Explain that enumeration values are encoded as the integer type
5036 that the compiler uses to store them. Explain and make examples
5037 of how 'const' interacts with pointers, and the complication of
5038 the encoding of 'const char *'.
5039 (Legacy type encoding): New subsection, explaining that GCC emits
5040 incorrect type encodings for the NeXT runtime for compatibility
5042 (@@encode): New subsection, explaining @encode and particularly
5043 that protocol qualifiers are not recognized inside an @encode()
5045 (Method signatures): New subsection, explaining how method
5046 signatures are encoded.
5048 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5050 Merge from 'apple/trunk' branch on FSF servers. Removed small
5051 change in build_conditional_expr that had been added when fixing
5052 PR objc/27377 and which did the same check in a less complete way.
5054 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5057 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5058 looking for objective-c common pointer types.
5060 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5063 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5064 use their ObjC common type.
5066 2010-09-27 Richard Guenther <rguenther@suse.de>
5068 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5070 2010-09-27 Jie Zhang <jie@codesourcery.com>
5072 * print-tree.c (print_node): Print in-constant-pool.
5074 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5076 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5077 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5078 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5079 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5081 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5083 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5084 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5085 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5086 pro_epilogue_adjust_stack_<mode>_3.
5087 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5088 renamed pro_epilogue_adjust_stack_{si,di}_add.
5089 (ix86_expand_prologue): Use indirect functions. Update for renamed
5090 pro_epilogue_adjust_stack_{si,di}_sub.
5092 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5094 * config/i386/i386.md (movmsk_df): New insn.
5095 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5096 sequence for TARGET_SSE_MATH.
5098 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5100 * config/mips/mips.c (mips_builtin_decls): Declare.
5101 (mips_init_builtins): Store function declarations in
5103 (mips_builtin_decl): New function.
5104 (TARGET_BUILTIN_DECL): Define.
5106 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5107 Richard Henderson <rth@redhat.com>
5109 * config/i386/cygwin.asm: Include auto-host.h.
5110 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5111 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5112 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5113 alignment code from the 64-bit path. Use gas local labels.
5114 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5115 from _di_2. Remove the useless constant integer argument.
5116 (pro_epilogue_adjust_stack_<mode>_3): New.
5117 (allocate_stack_worker_probe_<mode>): Macroize from
5118 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5119 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5120 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5121 (__chkstk_ms): New function.
5122 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5123 * gcc/config/i386/t-interix: Likewise.
5124 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5125 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5126 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5127 * configure, config.in: Rebuild.
5129 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5131 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5132 statements because of the return slot optimization.
5134 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5136 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5137 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5138 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5139 (class_likely_spilled_p): Rename to...
5140 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5141 type to reg_class_t.
5143 2010-09-24 Jan Hubicka <jh@suse.cz>
5145 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5146 (lto_symtab_resolve_symbols): Set it.
5147 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5148 store resolution field in cgraph/varpool.
5149 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5150 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5151 (cgraph_dump_node): Drop used_from_object_file.
5152 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5153 (cgraph_function_body_availability): Use decl_replaceable_p.
5154 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5155 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5156 cgraph_used_from_object_file_p.
5157 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5158 cgraph_used_from_object_file_p.
5159 (resolution_used_from_other_file_p): New functoin.
5160 (cgraph_used_from_object_file_p): New predicate.
5161 * cgraph.h: Include plugin-api.h
5162 (struct cgraph_local_info): Remove used_from_object_file.
5163 (struct cgraph_node): Add resolution field.
5164 (struct varpool_node): Likewise; remove used_from_object_file;
5165 reove const_value_known.
5166 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5167 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5168 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5169 varpool_used_from_object_file_p): Declare.
5170 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5171 * tree.h (DECL_REPLACEABLE_P): Remove.
5172 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5173 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5174 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5175 input_overwrite_node, input_node, input_varpool_node): Stream
5177 * expr.c (expand_expr_real_1): Use const_value_known_p
5178 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5180 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5181 (function_and_variable_visibility): Set resolution for local vars
5182 and functions; use varpool_used_from_object_file_p.
5183 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5185 (default_binds_local_p_1): Use resolutoin info.
5186 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5187 * varpool.c (varpool_get_node): Constify.
5188 (const_value_known_p): Do not use vnode->const_value_known;
5189 use decl_replaceable_p.
5190 (varpool_finalize_decl): Do not set const_value_known.
5191 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5192 (varpool_extra_name_alias): Return new node.
5193 (varpool_used_from_object_file_p): New function.
5195 2010-09-24 Richard Henderson <rth@redhat.com>
5197 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5198 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5199 (do_spill): Use REG_CFA_OFFSET.
5200 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5202 (ia64_expand_epilogue): Likewise.
5203 (process_set): Split into ...
5204 (process_cfa_adjust_cfa): this,
5205 (process_cfa_register): this,
5206 (process_cfa_offset): and this new function.
5207 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5208 instead of REG_FRAME_RELATED_EXPR.
5210 2010-09-24 Olivier Hainque <hainque@adacore.com>
5212 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5214 2010-09-24 Jan Hubicka <jh@suse.cz>
5216 * doc/extend.texi: (attribute leaf): Document.
5217 * tree.c (local_define_builtin): Handle ECF_LEAF.
5218 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5219 * tree.h (ECF_LEAF): New.
5220 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5221 overwrittable and unavailable functions.
5222 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5223 (copy_global_bitmap): Do not copy all_module_statics.
5224 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5225 (propagate): Handle overwritable and unavailable leaf functions;
5226 initialize global info for overwritable and unavailable leaf functions;
5227 do not free all module statics.
5228 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5230 * calls.c (flags_from_decl_or_type): Handle leaf.
5231 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5234 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5236 * gengtype.c: Reindented.
5237 * gengtype.h: Reindented.
5238 * gengtype-parse.c: Reindented.
5240 2010-09-24 Jan Hubicka <jh@suse.cz>
5242 PR tree-optimization/45738
5243 PR tree-optimization/45741
5244 * expr.c (string_constant): Allow CONST_DECL too;
5245 check that DECL_INITIAL is set.
5246 * varpool.c (const_value_known_p): Only look into VAR_DECL
5249 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5251 * common.opt (undef): New.
5253 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5256 * rtl.h (enum global_rtl_index): Add
5257 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5258 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5259 (virtual_preferred_stack_boundary_rtx,
5260 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5261 (LAST_VIRTUAL_REGISTER): Increase by one.
5262 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5263 instead of LAST_VIRTUAL_REGISTER.
5264 * function.c (instantiate_new_reg): Handle
5265 virtual_preferred_stack_boundary_rtx.
5266 * emit-rtl.c (init_virtual_regs): Handle
5267 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5268 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5269 * explow.c (round_push): If crtl->preferred_stack_boundary
5270 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5271 virtual_preferred_stack_boundary_rtx alignment instead of
5272 crtl->preferred_stack_boundary alignment.
5273 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5274 macros. Never decrease crtl->preferred_stack_boundary,
5275 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5276 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5277 stack_pointer_delta in dynamic allocation, even when size
5279 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5281 * print-rtl.c (print_rtx): Handle
5282 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5283 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5284 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5285 * config/frv/frv.c (frv_emit_movsi): Likewise.
5286 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5287 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5291 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5294 * calls.c (expand_call): Make sure that all variable sized
5295 adjustments are multiple of preferred stack boundary after
5298 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5299 Dominique Dhumieres <dominiq@lps.ens.fr>
5302 * gcc/config/darwin-driver.c (darwin_default_min_version):
5303 Adjust size passed to memcpy in two places.
5305 2010-09-24 Richard Guenther <rguenther@suse.de>
5307 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5308 Make sure to not call set_type_context with error_mark_node.
5309 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5311 2010-09-24 Richard Guenther <rguenther@suse.de>
5313 * Makefile.in (OBJS-onestep): Remove.
5314 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5315 (libbackend.a): Remove onestep support.
5316 (libbackend.o): Remove.
5317 * configure.ac (--enable-intermodule): Remove.
5318 * configure: Regenerate.
5320 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5322 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5323 reaching the end of a block if it occurs at a DEBUG_INSN.
5325 2010-09-09 Tristan Gingold <gingold@adacore.com>
5328 * config/vms/vms-crt0-64.c: Removed.
5329 * config/vms/vms-crt0.c: Removed.
5330 * config/vms/vms-psxcrt0-64.c: Removed.
5331 * config/vms/vms-psxcrt0.c: Removed.
5332 * config/vms/vms-ucrt0.c: New file.
5333 * config/vms/t-vms64: Removed.
5334 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5335 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5336 * config.gcc (alpha-dec-vms): Use t-vms.
5338 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5340 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5341 underfull hbox in DVI output.
5342 (-fobjc-class-cxx-cdtors): Same change.
5343 (-fobjc-exceptions): Tidied up documentation. Explain what the
5344 option does, but moved the (lenghty) description of the exception
5345 syntax into objc.texi.
5346 (-fobjc-gc): Explain that the option is not useful with the GNU
5348 (-fzero-link): Explain that the GNU runtime always works in
5350 * doc/objc.texi: All sections: simplified @node declarations
5351 removing specification of next, previous, up node.
5352 (Objective-C): Updated introduction.
5353 (Garbage Collection): Updated. The bohem-gc library is now
5354 included in gcc itself. Mention that this section only applies to
5355 the GNU Objective-C runtime.
5356 (compatibility_alias): Small tidy up.
5357 (Exceptions): New section mostly containing text previously in the
5358 description of the -fobjc-exception command-line option.
5359 (Synchronization): Same.
5361 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5363 * config/i386/i386.md (ix86_code_end): Move the initialization of
5364 xops array near the consumer. Use AX_REG and SP_REG instead of
5365 numerical constants.
5367 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5369 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5370 method [methodname]' for an Objective-C method instead of the less
5371 satisfactory 'too many arguments to function' (with no method name).
5373 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5375 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5376 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5377 (execute_update_addresses_taken): Remove parameter. Execute the
5378 optimization unconditionally.
5379 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5380 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5381 if TODO_update_address_taken is set.
5383 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5385 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5386 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5387 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5388 (arm_output_addr_const_extra): Make static.
5390 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5392 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5393 define as unspec_volatile.
5394 ("nops"): Define as unspec_volatile. Use fputs to write to
5395 asm_out_file directly. Output NOPs on separate lines using while loop.
5396 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5397 asm_out_file directly. Output NOPs on separate lines using while loop.
5399 2010-09-23 Richard Guenther <rguenther@suse.de>
5401 PR tree-optimization/45565
5402 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5403 Make sure to adjust the fndecl before replacing the stmt.
5405 2010-09-23 Richard Guenther <rguenther@suse.de>
5408 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5409 gimplifying MEM_REF.
5411 2010-09-23 Alan Modra <amodra@gmail.com>
5413 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5414 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5416 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5418 PR rtl-optimization/44374
5419 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5420 * df-core.c (df_set_bb_dirty): Set it.
5421 * ifcvt.c (find_memory): Remove function.
5422 (dead_or_predicable): Use can_move_insns_across.
5423 * df.h (can_move_insns_across): Declare function.
5424 * cfgcleanup.c (block_was_dirty): New static variable.
5425 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5426 than df_get_bb_dirty.
5427 (try_head_merge_bb): New static function.
5428 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5430 * df-problems.c: Include "target.h"
5431 (df_simulate_find_uses): New static function.
5432 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5433 (find_memory, find_memory_store): New static functions.
5434 (can_move_insns_across): New function.
5435 * Makefile.in (df-problems.o): Update dependencies.
5437 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5440 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5441 is specified and the suffix of the file isn't ".c".
5442 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5444 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5446 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5447 * doc/cppopts.texi: Fix markup of index entry.
5448 * doc/extend.texi (Constructing Calls): Fix markup of
5449 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5450 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5451 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5453 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5455 (C Dialect Options, C++ Dialect Options, Warning Options)
5456 (Debugging Options, Spec Files, Darwin Options)
5457 (i386 and x86-64 Options, MIPS Options)
5458 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5459 index entries, avoid abbreviations, allow URLs to wrap, avoid
5460 long lines, avoid overlong pages from long @itemx lists.
5461 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5462 * doc/standards.texi (Standards): Likewise.
5463 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5465 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5467 * opts-common.c (prune_options): Make static. Work with decoded
5469 (decode_cmdline_options_to_array): Call prune_options. Don't
5470 resize option array here.
5471 * opts.h (prune_options): Remove prototype.
5472 * gcc.c (process_command): Take decoded options; don't call
5473 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5474 (main): Call decode_cmdline_options_to_array here instead of
5475 prune_options. Update call to process_command.
5476 * config/darwin-driver.c: Include opts.h.
5477 (darwin_default_min_version): Work with decoded options. Don't
5478 handle -b or -V here.
5479 * config/darwin.h (darwin_default_min_version): Update prototype.
5480 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5481 darwin_default_min_version.
5482 * config/i386/cygwin.h (mingw_scan): Update prototype.
5483 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5484 * config/i386/cygwin1.c: Include opts.h.
5485 (mingw_scan): Work with decoded options.
5486 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5487 * config/t-darwin (darwin-driver.o): Update dependencies.
5489 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5491 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5492 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5493 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5494 -force-link, -force-link=, -language, -language=,
5495 -library-directory, -library-directory=, -no-canonical-prefixes,
5496 -no-standard-libraries, -no-warnings, -optimize, -output,
5497 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5498 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5499 -print-file-name=, -print-libgcc-file-name,
5500 -print-multi-directory, -print-multi-lib,
5501 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5502 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5503 -profile, -save-temps, -shared, -specs, -specs=, -static,
5504 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5506 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5507 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5509 (cc1_options): Correct specs for passing down --help,
5510 --target-help and --help=*. Add spec for passing down --version.
5511 (struct option_map, option_map, target_option_translations,
5512 translate_options): Remove.
5513 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5514 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5515 OPT_fhelp_ and OPT_ftarget_help.
5516 (process_command): Don't call translate_options. Call
5517 decode_cmdline_options_to_array before checking for
5518 -no-canonical-prefixes using decoded options.
5519 * opts-common.c (tm.h): Update comment on #include.
5520 (find_opt): Allow abbreviations of long options.
5521 (struct option_map, option_map): New.
5522 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5524 (target_option_translations): New.
5525 (decode_cmdline_options_to_array): Handle
5526 TARGET_OPTION_TRANSLATE_TABLE in driver.
5527 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5528 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5530 2010-09-22 Richard Guenther <rguenther@suse.de>
5532 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5533 only if we inlined something. Block compaction and conditional
5534 folding are done by cfg cleanup. Schedule update-address-taken.
5535 (tree_function_versioning): Remove redundant call to number_blocks.
5536 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5537 folding is done by cfg cleanup.
5538 * passes.c (init_optimization_passes): Remove update-address-taken
5539 pass after IPA inlining.
5541 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5543 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5544 to update conditions. Fix reg_mode[] check.
5546 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5548 * config/picochip/picochip.md (movhicc): Use expand to check whether
5549 movhicc is available and split it after reload.
5551 2010-09-22 Richard Guenther <rguenther@suse.de>
5553 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5555 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5556 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5557 (pass_cleanup_cfg): Likewise.
5558 (execute_fixup_cfg): Cleanup.
5559 * tree-pass.h (pass_cleanup_cfg): Remove.
5561 2010-09-22 Martin Jambor <mjambor@suse.cz>
5563 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5564 builtins if it is true.
5565 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5568 2010-09-22 Martin Jambor <mjambor@suse.cz>
5570 * tree-sra.c (struct access): New field grp_no_warning.
5571 (create_access_replacement): Set TREE_NO_WARNING according to
5573 (create_artificial_child_access): Use build_ref_for_model and set
5574 grp_no_warning if build_user_friendly_ref_for_offset fails.
5575 (propagate_subaccesses_across_link): Likewise.
5577 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5580 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5583 2010-09-22 Tristan Gingold <gingold@adacore.com>
5585 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5587 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5589 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5590 * config/i386/i386.c (decide_alg): Update for rename.
5592 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5594 PR rtl-optimization/45739
5595 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5596 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5598 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5600 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5601 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5603 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5604 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5606 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5609 * c-parser.c (c_parser_objc_method_definition): Check the return
5610 value of objc_start_method_definition and if false is returned,
5611 parse the method definition but emit no code.
5613 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5616 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5617 call objc_get_interface_ivars ().
5619 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5622 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5623 static chain-register is used for 64-bit.
5625 2010-09-21 Richard Guenther <rguenther@suse.de>
5627 * dwarf2out.c (is_cu_die): New function.
5628 (add_pubtype): Use it.
5629 (gen_subprogram_die): Likewise.
5630 (gen_struct_or_union_type_die): Likewise.
5631 (dwarf2out_finish): Likewise.
5632 (comp_unit_die): Rename to ...
5633 (single_comp_unit_die): ... this.
5634 (comp_unit_die): New function lazily constructing and
5635 returning single_comp_unit_die.
5636 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5637 base_type_die, subrange_type_die, modified_type_die,
5638 lower_bound_default, add_bound_info, add_prototyped_attribute,
5639 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5640 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5641 force_decl_die, gen_namespace_die, dwarf2out_decl,
5642 dwarf2out_start_source_file, dwarf2out_end_source_file,
5643 prune_unused_types, dwarf2out_finish): Use it.
5644 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5645 the global list of translation-unit decls.
5646 (dwarf2out_init): Do not create single_comp_unit_die here.
5647 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5649 2010-09-21 Richard Guenther <rguenther@suse.de>
5651 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5654 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5656 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5657 (qhs_extenddi_cstr): Likewise.
5658 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5659 them for the source operand.
5661 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5663 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5664 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5665 (ix86_split_ashr): Ditto.
5666 (ix86_split_lshr): Ditto.
5668 2010-09-21 Richard Guenther <rguenther@suse.de>
5670 PR tree-optimization/45580
5671 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5673 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5674 virtuals fold the call into a regular indirect one.
5676 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5678 PR rtl-optimization/42775
5679 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5680 scheduling is enabled.
5682 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5684 PR rtl-optimization/45728
5685 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5686 gen_lowpart_common first and if that fails, force_reg first
5687 before calling gen_lowpart.
5690 * cfgexpand.c (expand_one_stack_var_at): Use
5691 crtl->max_used_stack_slot_alignment as max_align, instead
5692 of maximum of that and PREFERRED_STACK_BOUNDARY.
5693 Don't call update_stack_alignment.
5695 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5697 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5698 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5699 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5700 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5701 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5702 (build_nonstandard_integer_type): Likewise.
5703 (build_range_type_1): New function, built from...
5704 (build_range_type): ...this. Call build_range_type_1.
5705 (build_nonshared_range_type): New function.
5706 (build_array_type_1): New function, built from...
5707 (build_array_type: ...this. Call build_array_type_1.
5708 (build_nonshared_array_type): New function.
5709 * tree.h (build_nonshared_range_type): Declare.
5710 (build_nonshared_array_type): Likewise.
5712 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5714 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5715 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5716 (arm_class_likely_spilled_p): New function.
5718 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5720 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5722 (ix86_split_ashl): Ditto.
5723 (ix86_split_ashr): Ditto.
5724 (ix86_split_lshr): Ditto.
5725 (ix86_adjust_counter): Ditto.
5727 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5729 * c-family/c-common.h (constant_string_class): Documented with
5730 comment identical to the one already in c-common.c.
5732 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5734 * dwarf2out.c (any_cfis_emitted): New static variable.
5735 (add_fde_cfi): Set it.
5736 (dwarf2out_frame_debug): Clear it before processing,
5737 if it is set afterwards, flush any queued reg saves.
5740 * dwarf2out.c (add_accessibility_attribute): Assume
5741 DW_ACCESS_private as the default for dwarf_version > 2
5742 and DW_TAG_class_type parent.
5743 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5744 for dwarf_version > 2 and parent other than DW_TAG_class_type.
5746 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5749 * arm.md (arm_movt): Only enable on machines with MOVT.
5751 2010-09-20 Jie Zhang <jie@codesourcery.com>
5753 * config/arm/arm.c (arm_address_offset_is_imm): New.
5754 (arm_early_store_addr_dep): New.
5755 (arm_early_load_addr_dep): New.
5756 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
5757 (arm_early_load_addr_dep): Declare.
5758 (arm_address_offset_is_imm): Declare.
5759 * config/arm/cortex-m4.md: New file.
5760 * config/arm/cortex-m4-fpu.md: New file.
5761 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
5762 (attr generic_sched): Exclude cortexm4.
5763 (attr generic_vfp): Exclude cortexm4.
5765 2010-09-20 Richard Guenther <rguenther@suse.de>
5768 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
5770 2010-09-20 Jan Hubicka <jh@suse.cz>
5772 PR tree-optimize/45605
5773 * cgraph.h (const_value_known_p): Declare.
5774 (varpool_decide_const_value_known): Remove.
5775 * tree-ssa-ccp.c (get_base_constructor): Use it.
5776 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
5777 * expr.c (string_constant): Likewise.
5778 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
5779 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5780 function_and_variable_visibility): Likewise.
5781 * gimplify.c (gimplify_call_expr): Likewise.
5782 * gimple-fold.c (get_symbol_constant_value): Likewise.
5783 * varpool.c (varpool_decide_const_value_known): Replace by...
5784 (const_value_known_p): ... this one; handle other kinds of DECLs
5785 too and work for automatic vars.
5786 (varpool_finalize_decl): Use const_value_known_p.
5788 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5791 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
5793 2010-09-20 Richard Guenther <rguenther@suse.de>
5795 PR tree-optimization/45705
5796 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
5798 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5800 PR rtl-optimization/45695
5801 * combine.c (try_combine): When splitting a two set pattern,
5802 make sure the pattern which will be put into i2 doesn't use REGs
5803 or MEMs set by insns in between i2 and i3.
5805 2010-09-19 Jan Hubicka <jh@suse.cz>
5808 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
5809 processing same node twice.
5811 2010-09-19 Anatoly Sokolov <aesok@post.ru>
5813 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
5814 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5815 (bfin_class_likely_spilled_p): New function
5817 2010-09-19 Ira Rosen <irar@il.ibm.com>
5819 PR tree-optimization/45714
5820 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
5821 created in vectorizable_call instead of the original statement in
5824 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
5826 * config/i386/i386-protos.h (split_double_mode): New prototype.
5827 (split_di, split_ti): Remove prototypes.
5828 * config/i386/i386.c (split_double_mode): New function.
5829 (split_di, split_ti): Remove.
5830 (ix86_expand_branch): Use split_double_mode.
5831 (ix86_split_to_parts): Ditto.
5832 (ix86_split_ashl): Ditto.
5833 (ix86_split_ashr): Ditto.
5834 (ix86_split_lshr): Ditto.
5835 (ix86_force_to_memory): Ditto.
5836 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
5838 2010-09-18 Jan Hubicka <jh@suse.cz>
5840 PR tree-optimization/45453
5841 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
5842 virtual functions are reachable.
5843 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
5844 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
5845 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
5846 when modifying function.
5848 2010-09-18 Jan Hubicka <jh@suse.cz>
5850 PR tree-optimization/45605
5851 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
5852 * gimple-fold.c (static_object_in_other_unit_p): New function.
5853 (canonicalize_constructor_val): Use it.
5854 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
5856 (gimple_fold_obj_type_ref_known_binfo): Use
5857 static_object_in_other_unit_p.
5859 2010-09-18 Richard Guenther <rguenther@suse.de>
5861 PR tree-optimization/45709
5862 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
5863 insertions until after all PHI nodes of the block are processed.
5865 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
5867 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
5869 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
5871 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
5873 2010-09-18 Richard Guenther <rguenther@suse.de>
5875 PR tree-optimization/45709
5876 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
5878 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5880 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
5881 (dot_deps_stmt): Same.
5882 * graphite-poly.c (dot_lst): Same.
5883 * graphite-scop-detection.c (dot_all_scops): Same.
5886 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5889 2009-12-16 Ben Elliston <bje@au.ibm.com>
5891 * tree-data-ref.c (dot_rdg_1): Added back.
5892 (dot_rdg): Same. Added "#if 0" around system call.
5894 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5895 Richard Henderson <rth@redhat.com>
5897 * config/i386/i386.c (initial_ix86_tune_features): Add
5898 X86_TUNE_PAD_SHORT_FUNCTION.
5899 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
5900 (ix86_count_insn): New.
5901 (ix86_pad_short_function): Likewise.
5902 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
5904 * config/i386/i386.h (ix86_tune_indices): Add
5905 X86_TUNE_PAD_SHORT_FUNCTION.
5906 (TARGET_PAD_SHORT_FUNCTION): New.
5908 * config/i386/i386.md (UNSPEC_NOPS): New.
5911 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5914 * calls.c (expand_call): Make sure that all variable sized
5915 adjustments are multiple of preferred stack boundary after
5918 2010-09-17 DJ Delorie <dj@redhat.com>
5920 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
5921 passed an invalid value, print an error instead of ICEing.
5922 (valid_psw_flag): New.
5923 (rx_expand_builtin): Call it for setpsw/clrpsw.
5924 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
5926 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
5927 (bitclr_in_memory): Likewise.
5928 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
5930 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5933 * cfgexpand.c (update_stack_alignment): New.
5934 (get_decl_align_unit): Use it.
5935 (expand_one_stack_var_at): Call update_stack_alignment.
5937 2010-09-17 Richard Guenther <rguenther@suse.de>
5939 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
5940 Properly copy the read string.
5942 2010-09-17 Joseph Myers <joseph@codesourcery.com>
5944 * doc/options.texi (Variable): Document.
5945 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
5946 generate target_flags declarations explicitly. Don't define
5947 VarExists variables for the driver.
5948 * common.opt (target_flags): New Variable record.
5949 (flag_dump_unnumbered, flag_dump_unnumbered_links,
5950 flag_var_tracking, flag_var_tracking_assignments,
5951 flag_var_tracking_assignments_toggle): Don't mark variables with
5953 * config/i386/i386.c (ix86_isa_flags): Don't define here.
5954 * config/i386/i386.opt (ix86_isa_flags): Define here.
5955 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
5956 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
5958 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
5959 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
5960 Only define for generator programs.
5961 * rtlanal.c (target_flags): Remove.
5962 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
5963 flag_var_tracking_assignments_toggle): Remove.
5965 2010-09-17 Michael Matz <matz@suse.de>
5967 PR tree-optimization/43432
5968 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5969 Accept backwards consecutive accesses.
5970 (vect_create_data_ref_ptr): If step is negative generate
5972 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
5973 (perm_mask_for_reverse, reverse_vec_elements): New functions.
5974 (vectorizable_load): Handle loads with negative steps when easily
5977 2010-09-03 Jan Hubicka <jh@suse.cz>
5979 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
5981 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
5983 * config/v850/v850.c (v850_function_value_regno_p): Make static.
5984 Adjust comments. Declare.
5985 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
5986 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
5988 2010-09-17 Richard Guenther <rguenther@suse.de>
5990 * common.opt (combine): Remove.
5991 * gcc.c (default_compilers): Remove specs testing combine.
5992 The C compilers no longer can combine.
5993 (option_map): Remove -combine.
5994 (display_help): Remove -combine.
5995 (driver_handle_option): Remove OPT_combine handling.
5996 (compile_input_file_p): Remove.
5997 (do_spec): Remove code concerning combine.
5999 * doc/invoke.texi: Remove traces of -combine.
6000 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6002 2010-09-17 Richard Guenther <rguenther@suse.de>
6005 * builtins.c (fold_builtin_memory_op): Always properly adjust
6006 alignment of memory accesses.
6008 2010-09-16 Jan Hubicka <jh@suse.cz>
6010 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6013 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6015 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6017 * config/i386/i386.c (predict_jump): Add prototype.
6018 (flag_opts): Add -m8bit-idiv.
6019 (ix86_split_idivmod): New.
6021 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6022 Add 2 splitters for SI/DI mode divide.
6023 (divmod<mode>4_1): New pattern.
6024 (udivmod<mode>4_1): Likewise.
6025 (testdi_ccno_1): Likewise.
6027 * config/i386/i386.opt (m8bit-idiv): New.
6029 * doc/invoke.texi: Document -m8bit-idiv.
6031 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6034 * config/i386/i386.c (min_insn_size): Moved out of the
6035 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6037 2010-09-16 Jan Hubicka <jh@suse.cz>
6039 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6040 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6041 unreachable clones with reachable clones.
6042 * tree-inline.c (copy_bb): Fix sanity checking when producing
6045 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6047 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6048 (TARGET_MEMORY_MOVE_COST): Define.
6049 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6051 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6053 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6054 maybe_tidy_empty_bb.
6057 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6058 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6060 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6062 * target.def (target_option.optimization): New hook.
6063 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6064 TARGET_OPTION_OPTIMIZATION hook.
6065 * doc/tm.texi: Regenerate.
6066 * hooks.c (hook_void_int_int): New.
6067 * hooks.h (hook_void_int_int): Declare.
6068 * opts.c: Don't include tm_p.h.
6069 (decode_options): Use targetm.target_option.optimization instead
6070 of OPTIMIZATION_OPTIONS.
6071 * system.h (OPTIMIZATION_OPTIONS): Poison.
6072 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6073 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6074 (arm_optimization_options): Rename to arm_option_optimization.
6076 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6077 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6078 (cris_option_optimization): New.
6079 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6080 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6081 (crx_option_optimization): New.
6082 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6083 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6084 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6085 (frv_optimization_options): Rename to frv_option_optimization.
6087 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6088 * config/h8300/h8300.c (h8300_option_optimization): New.
6089 (TARGET_OPTION_OPTIMIZATION): Define.
6090 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6091 * config/i386/i386-protos.h (optimization_options): Remove.
6092 * config/i386/i386.c (optimization_options): Rename to
6093 ix86_option_optimization. Make static.
6094 (TARGET_OPTION_OPTIMIZATION): Define.
6095 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6096 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6097 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6098 (ia64_optimization_options): Rename to ia64_option_optimization.
6099 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6100 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6101 commented-out definition.
6102 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6103 instead of OPTIMIZATION_OPTIONS.
6104 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6105 (m32r_option_optimization): New.
6106 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6107 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6109 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6110 (mcore_option_optimization): New.
6111 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6112 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6113 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6114 (mep_optimization_options): Rename to mep_option_optimization.
6115 Make static. Take unused level and size parameters.
6116 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6117 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6118 (mmix_option_optimization): New.
6119 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6120 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6121 (pdp11_option_optimization): New.
6122 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6123 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6124 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6125 (optimization_options): Rename to rs6000_option_optimization.
6127 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6128 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6129 * config/rx/rx.c (rx_set_optimization_options): Rename to
6130 rx_option_optimization. Make static. Take unused level and size
6132 (TARGET_OPTION_OPTIMIZATION): Define.
6133 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6134 * config/s390/s390-protos.h (optimization_options): Remove.
6135 * config/s390/s390.c (optimization_options): Rename to
6136 s390_option_optimization. Make static. Don't mark size parameter
6138 (TARGET_OPTION_OPTIMIZATION): Define.
6139 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6140 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6141 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6142 (sh_optimization_options): Rename to sh_option_optimization. Make
6143 static. Don't mark parameters unused.
6144 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6145 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6146 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6147 (spu_optimization_options): Rename to spu_option_optimization.
6149 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6150 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6151 (v850_option_optimization): New.
6152 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6153 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6154 (xtensa_option_optimization): New.
6155 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6157 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6159 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6160 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6161 * doc/tm.texi: Regenerate.
6162 * system.h (OVERRIDE_OPTIONS): Poison.
6163 * target.def (override): Default to hook_void_void.
6164 * targhooks.c (default_target_option_override): Remove.
6165 * genmodes.c, machmode.def: Update comments mentioning
6167 * config/alpha/alpha-modes.def: Update comment mentioning
6168 alpha_override_options.
6169 * config/alpha/alpha-protos.h (override_options): Remove.
6170 * config/alpha/alpha.c (override_options): Rename to
6171 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6172 (TARGET_OPTION_OVERRIDE): Define.
6173 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6174 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6175 of OVERRIDE_OPTIONS.
6176 * config/arc/arc-protos.h (arc_init): Remove.
6177 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6178 (arc_init): Rename to arc_option_override. Make static.
6179 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6180 (OVERRIDE_OPTIONS): Remove.
6181 * config/arm/arm-protos.h (arm_override_options): Remove.
6182 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6183 (arm_override_options): Rename to arm_option_override. Make
6184 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6185 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6186 * config/arm/arm.md: Update comment referring to arm_override_options.
6187 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6188 instead of OVERRIDE_OPTIONS.
6189 * config/avr/avr-protos.h (avr_override_options): Remove.
6190 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6191 (avr_override_options): Rename to avr_option_override. Make static.
6192 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6193 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6194 * config/bfin/bfin.c (override_options): Rename to
6195 bfin_option_override. Make static.
6196 (TARGET_OPTION_OVERRIDE): Define.
6197 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6198 * config/cris/cris-protos.h (cris_override_options): Remove.
6199 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6200 (cris_override_options): Rename to cris_option_override. Make static.
6201 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6202 * config/frv/frv-protos.h (frv_override_options): Remove.
6203 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6204 (frv_override_options): Rename to frv_option_override. Make static.
6205 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6206 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6207 * config/h8300/h8300.c (h8300_init_once): Rename to
6208 h8300_option_override. Make static.
6209 (TARGET_OPTION_OVERRIDE): Define.
6210 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6211 * config/i386/i386-protos.h (override_options): Remove.
6212 * config/i386/i386.c (override_options): Rename to
6213 ix86_option_override_internal. Make static. Comments referring
6214 to this function and callers changed.
6215 (ix86_option_override): New.
6216 (TARGET_OPTION_OVERRIDE): Define.
6217 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6218 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6219 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6220 to ia64_override_options.
6221 * config/iq2000/iq2000-protos.h (override_options): Remove.
6222 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6223 (override_options): Rename to iq2000_option_override. Make static.
6224 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6225 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6226 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6227 (lm32_override_options): Rename to lm32_option_override. Make static.
6228 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6229 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6230 (m32r_option_override): New.
6231 (m32r_init): Update comment.
6232 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6233 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6234 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6235 (m68hc11_override_options): Rename to m68hc11_option_override.
6236 Make static. Return void.
6237 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6238 * config/m68k/m68k-protos.h (override_options): Remove.
6239 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6240 (override_options): Rename to m68k_option_override. Make static.
6241 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6242 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6243 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6244 (mcore_override_options): Rename to mcore_option_override. Make
6246 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6247 * config/mep/mep-protos.h (mep_override_options): Remove.
6248 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6249 (mep_override_options): Rename to mep_option_override. Make static.
6250 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6251 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6252 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6253 (mmix_override_options): Rename to mmix_option_override. Make static.
6254 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6255 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6256 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6257 (mn10300_override_options): Rename to mn10300_option_override.
6259 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6260 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6261 * config/moxie/moxie.c (moxie_override_options): Rename to
6262 moxie_option_override. Make static.
6263 (TARGET_OPTION_OVERRIDE): Define.
6264 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6265 * config/picochip/picochip-protos.h (picochip_override_options):
6266 Remove. Update comment referring to picochip_override_options.
6267 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6268 (picochip_override_options): Rename to picochip_option_override.
6269 Make static. Update comment and definition of
6270 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6271 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6272 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6273 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6274 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6275 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6276 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6277 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6278 instead of OVERRIDE_OPTIONS.
6279 * config/rs6000/rs6000-modes.def: Update comment referring to
6280 rs6000_override_options.
6281 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6282 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6283 (rs6000_override_options): Rename to
6284 rs6000_option_override_internal. Make static. Commented
6285 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6286 (rs6000_option_override): New.
6287 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6288 instead of OVERRIDE_OPTIONS.
6289 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6290 * config/s390/s390-protos.h (override_options): Remove.
6291 * config/s390/s390.c (override_options): Rename to
6292 s390_option_override. Make static.
6293 (TARGET_OPTION_OVERRIDE): Define.
6294 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6295 * config/score/score-protos.h (score_override_options): Remove.
6296 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6297 (score_override_options): Rename to score_option_override. Make
6299 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6300 Update comment referring to override_options.
6301 * config/score/score3.c (score3_override_options): Rename to
6302 score3_option_override.
6303 * config/score/score3.h (score3_override_options): Rename to
6304 score3_option_override.
6305 * config/score/score7.c (score7_override_options): Rename to
6306 score7_option_override.
6307 * config/score/score7.h (score7_override_options): Rename to
6308 score7_option_override.
6309 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6310 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6311 (sparc_override_options): Rename to sparc_option_override. Make
6312 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6313 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6314 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6315 instead of OVERRIDE_OPTIONS.
6316 * config/spu/spu-protos.h (spu_override_options): Remove.
6317 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6318 (spu_override_options): Rename to spu_option_override. Make
6320 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6321 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6323 * config/vax/vax-protos.h (override_options): Remove.
6324 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6325 (override_options): Rename to vax_option_override. Make static.
6326 Call SUBTARGET_OVERRIDE_OPTIONS.
6327 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6328 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6329 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6330 * config/xtensa/xtensa-protos.h (override_options): Remove.
6331 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6332 (override_options): Rename to xtensa_option_override. Make static.
6333 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6335 2010-09-16 Richard Guenther <rguenther@suse.de>
6337 PR tree-optimization/45623
6338 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6339 (get_constraint_for_component_ref): If computing a constraint
6340 for the rhs handle type punning through unions.
6341 (get_constraint_for_address_of): Adjust.
6342 (get_constraint_for_1): Likewise.
6343 (get_constraint_for): Likewise.
6344 (get_constraint_for_rhs): New function.
6345 (do_structure_copy): Adjust.
6346 (make_constraint_to): Likewise.
6347 (handle_const_call): Likewise.
6348 (find_func_aliases): Likewise.
6349 (process_ipa_clobber): Likewise.
6350 (create_variable_info_for): Likewise.
6352 2010-09-16 Ira Rosen <irar@il.ibm.com>
6354 * tree-vectorizer.c: Fix documentation.
6355 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6356 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6357 is_pattern_stmt_p, is_loop_header_bb_p,
6358 stmt_vinfo_set_inside_of_loop_cost,
6359 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6360 known_alignment_for_access_p): Likewise.
6361 * tree-vect-loop.c: Fix documentation.
6362 (vect_get_cost): Start function name from new line.
6363 * tree-vect-data-refs.c: Fix documentation.
6364 * tree-vect_stmts.c: Likewise.
6365 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6366 (vectorizable_store): Free vec_oprnds if allocated.
6367 (vectorizable_condition): Initialize several variables to avoid
6369 * tree-vect-slp.c: Fix documentation.
6371 2010-09-16 Richard Guenther <rguenther@suse.de>
6373 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6374 is TS_TRANSLATION_UNIT_DECL.
6375 (initialize_tree_contains_struct): Adjust.
6376 (all_translation_units): New global vector.
6377 (build_translation_unit_decl): New function.
6378 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6379 (struct tree_translation_unit_decl): New.
6380 (all_translation_units): Declare.
6381 (union tree_node): Add translation_unit_decl member.
6382 (build_translation_unit_decl): Declare.
6383 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6384 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6386 (pack_value_fields): Call it.
6387 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6388 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6389 (lto_output_tree_pointers): Call it.
6390 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6391 to TRANSLATION_UNIT_DECL.
6392 (unpack_ts_translation_unit_decl_value_fields): New function.
6393 (unpack_value_fields): Call it.
6394 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6395 (lto_input_tree_pointers): Call it.
6396 * lto-streamer.c (check_handled_ts_structures): Adjust.
6397 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6398 * c-decl.c (all_translation_units): Remove.
6399 (pop_scope): Use build_translation_unit_decl.
6400 (collect_all_refs): Adjust.
6401 (for_each_global_decl): Likewise.
6402 (c_write_global_declarations): Likewise.
6404 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6407 * fold-const.c (fold_checksum_tree): Change slot from const void **
6408 to void **, use CONST_CAST_TREE to store into *slot.
6410 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6412 * config/i386/i386.md: Remove unneeded empty conditions and
6413 preparation statements from expanders.
6414 * config/i386/mmx.md: Ditto.
6415 * config/i386/sse.md: Ditto.
6417 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6419 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6421 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6423 PR rtl-optimization/45593
6424 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6425 insns that were in delay slots as stand-alone insns.
6427 2010-09-15 Ian Lance Taylor <iant@google.com>
6429 * incpath.c (remove_duplicates): If name is not a directory, issue
6430 a warning rather than an error.
6432 2010-09-15 Martin Jambor <mjambor@suse.cz>
6435 * tree-sra.c (create_access): Check for bit-fields directly.
6437 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6439 PR tree-optimization/45633
6440 * tree-cfg.c (verify_gimple_assign_binary): Allow
6441 MINUS_EXPR with lhs and rhs1 pointer vector and
6442 rhs2 sizetype vector.
6443 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6444 or vector pointer use TER to optimize pointer subtraction.
6446 2010-09-15 Jie Zhang <jie@codesourcery.com>
6448 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6451 2010-09-15 Ian Lance Taylor <iant@google.com>
6453 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6455 2010-09-15 Ian Lance Taylor <iant@google.com>
6457 * function.c (get_arg_pointer_save_area): Set
6458 arg_pointer_save_area_init to true.
6460 2010-09-15 Martin Jambor <mjambor@suse.cz>
6462 * tree-sra.c (generate_subtree_copies): Updated comment.
6463 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6464 obtained from the statement iterator instead.
6465 (load_assign_lhs_subreplacements): Removed parameters lhs and
6466 right_offset, which is obtained from top_racc instead. Parameter lacc
6467 is now expected to be the root of the processed tree rather than root's
6468 first child. Updated all callers.
6470 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6472 * config/pdp11/pdp11.c (register_move_cost): Rename to
6473 pdp11_register_move_cost.
6474 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6475 pdp11_register_move_cost.
6476 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6477 pdp11_register_move_cost instead of register_move_cost.
6479 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6481 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6482 pattern for vmovn. Expansion in case of non
6483 -mvectorize-with-neon-quad.
6484 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6485 non- -mvectorize-with-neon-quad case.
6486 (move_lo_quad_<mode>): New expansion to vmov into low part.
6487 (move_hi_quad_<mode>): New expansion to vmov into high part.
6488 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6489 (move_lo_quad_v4sf): Likewise.
6490 (move_lo_quad_v8hi): Likewise.
6491 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6493 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6495 * config/arm/iterators.md (ANY128): New mode iterator.
6496 (V_narrow_pack): New mode attribute.
6497 (V_HALF): Add attribute.
6498 (V_DOUBLE): Add attribute.
6499 (V_mode_nunits): Add attribute.
6501 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6503 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6504 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6506 2010-09-15 Olivier Hainque <hainque@adacore.com>
6507 Jose Ruiz <ruiz@adacore.com>
6509 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6510 * config/alpha/osf5-unwind.h: New file.
6512 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6515 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6516 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6517 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6519 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6521 * c-lang.h (struct lang_type): Add variable_size GTY option.
6523 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6526 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6528 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6530 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6531 result isn't used in memory address.
6533 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6535 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6536 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6537 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6538 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6539 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6540 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6542 * target.def: Add units_per_simd_word to vectorize.
6544 * targhooks.c (default_units_per_simd_word): New.
6545 * targhooks.h (default_units_per_simd_word): Likewise.
6546 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6547 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6548 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6549 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6550 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6551 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6552 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6553 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6555 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6556 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6558 * tree-vect-stmts.c: Don't include "tm_p.h".
6559 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6560 with targetm.vectorize.units_per_simd_word.
6562 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6564 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6566 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6567 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6569 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6570 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6572 * doc/tm.texi: Regenerated.
6574 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6576 * tree-vect-stmts.c: Include "tm_p.h".
6578 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6581 2010-09-14 Martin Jambor <mjambor@suse.cz>
6583 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6584 location of generated statement. Changed all callers.
6585 (build_ref_for_model): New parameter loc which used to set location of
6586 all generated expressions. Changed all callers.
6587 (generate_subtree_copies): Likewise.
6588 (init_subtree_with_zero): Likewise.
6589 (sra_modify_expr): Set locations of all generated statements and
6590 expressions to the location the original statement.
6591 (handle_unscalarized_data_in_subtree): Likewise.
6592 (load_assign_lhs_subreplacements): Likewise.
6593 (sra_modify_constructor_assign): Likewise.
6594 (sra_modify_assign): Likewise.
6596 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6601 * doc/install.texi (sparc*-*-*): New section.
6602 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6604 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6607 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6608 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6609 (expand_builtin): Adjust caller.
6610 (expand_builtin_unop): Only use subtarget if it has the right mode.
6612 2010-09-14 Tristan Gingold <gingold@adacore.com>
6614 * configure.ac (plugins): Fix typos.
6615 * configure: Regenerate.
6617 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6620 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6621 gen_type_die for function/method return type.
6623 2010-09-14 Ira Rosen <irar@il.ibm.com>
6625 PR tree-optimization/45470
6626 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6627 can throw an exception.
6628 * tree-vect-stmts.c (vectorizable_call): Likewise.
6630 2010-09-14 DJ Delorie <dj@redhat.com>
6633 * config/mep/mep-protos.h (mep_save_register_info,
6634 mep_reinit_regs, mep_init_regs): Declare.
6636 * config/mep/mep.c: Move all target definitions to the end of the
6637 file to avoid the need for duplicate declarations.
6638 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6639 (mep_reorg_erepeat): Remove unused variables.
6640 (mep_expand_builtin): Likewise.
6642 * config/mep/mep-pragma.c: Don't include rtl.h.
6643 (INVALID_REGNUM): New.
6644 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6646 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6647 Avoid enum/integer math.
6649 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6652 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6653 * config/mep/mep.c (mep_conditional_register_usage): Take no
6655 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6657 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6658 call to mep_conditional_register_usage.
6660 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6663 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6666 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6668 PR rtl-optimization/45617
6669 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6670 even if low N bits of X aren't known to be zero.
6672 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6674 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6676 * config/i386/i386.c (initial_ix86_tune_features): Add
6677 X86_TUNE_VECTORIZE_DOUBLE.
6678 (ix86_units_per_simd_word): New.
6680 * config/i386/i386.h (ix86_tune_indices): Add
6681 X86_TUNE_VECTORIZE_DOUBLE.
6682 (TARGET_VECTORIZE_DOUBLE): New.
6683 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6685 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6687 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6688 (new_temp_expr_table): Allocate call_cnt vector.
6689 (free_temp_expr_table): Free it.
6690 (process_replaceable): Add call_cnt parm and set in vector.
6691 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6692 (debug_ter): Dump call_cnt value, remove stderr uses.
6694 2010-09-13 Jan Hubicka <jh@suse.cz>
6696 * tree.c (build_zero_cst): New.
6697 * tree.h (build_zero_cst): Declare.
6698 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6699 (get_base_constructor): Break out from ...
6700 (fold_const_aggregate_ref): Here; handle empty constructors.
6702 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6704 * config/arm/arm.md: (define_attr "conds"): Update comment.
6705 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6706 conds attribute to clob.
6707 (arm_sync_compare_and_swapsi): Likewise.
6708 (arm_sync_compare_and_swap<mode>): Likewise.
6709 (arm_sync_lock_test_and_setsi): Likewise.
6710 (arm_sync_lock_test_and_set<mode>): Likewise.
6711 (arm_sync_new_<sync_optab>si): Likewise.
6712 (arm_sync_new_nandsi): Likewise.
6713 (arm_sync_new_<sync_optab><mode>): Likewise.
6714 (arm_sync_new_nand<mode>): Likewise.
6715 (arm_sync_old_<sync_optab>si): Likewise.
6716 (arm_sync_old_nandsi): Likewise.
6717 (arm_sync_old_<sync_optab><mode>): Likewise.
6718 (arm_sync_old_nand<mode>): Likewise.
6720 2010-09-13 Olivier Hainque <hainque@adacore.com>
6722 * fwprop.c (forward_propagate_and_simplify): Only attach a
6723 REG_EQUAL note to an insn if the destination is a register.
6724 * gcse.c (try_replace_reg): Likewise.
6726 2010-09-13 Richard Guenther <rguenther@suse.de>
6728 PR tree-optimization/45611
6729 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6730 (copy_ref_info): Likewise.
6732 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6737 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6738 types of MEM_REF pointer types to the same type.
6740 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6742 PR rtl-optimization/41087
6743 * ifcvt.c (noce_get_condition): Don't allow conditions with
6746 2010-09-12 Anatoly Sokolov <aesok@post.ru>
6748 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6749 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
6750 * config/frv/frv.c (frv_register_move_cost): Make static. Change
6751 arguments type to reg_class_t. Add mode argument.
6752 (frv_memory_move_cost): New.
6753 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
6755 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
6757 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
6758 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
6760 2010-09-10 Jan Hubicka <jh@suse.cz>
6762 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
6764 2010-09-10 Richard Guenther <rguenther@suse.de>
6766 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
6767 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
6768 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
6769 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
6770 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
6772 2010-09-10 Richard Guenther <rguenther@suse.de>
6774 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
6775 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
6776 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
6777 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
6779 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
6782 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
6783 of string folding is of integral type.
6785 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
6787 * doc/invoke.texi (-x): Fix typo.
6789 2010-09-10 Richard Guenther <rguenther@suse.de>
6792 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
6793 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6794 Output DECL_DEBUG_EXPR.
6795 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6796 Input DECL_DEBUG_EXPR.
6798 2010-09-10 Richard Guenther <rguenther@suse.de>
6800 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
6801 (build_index_type): Implement in terms of build_range_type.
6802 (build_range_type): Do not allow NULL_TREE type, improve
6803 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
6805 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
6806 create a distinct copy of the type.
6808 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
6810 * configure: Regenerated.
6811 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
6813 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6815 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
6816 * config/arm/cortex-a9-neon.md: New and partially generated.
6817 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
6819 2010-09-10 Richard Guenther <rguenther@suse.de>
6821 * tree.h (build_index_2_type): Remove.
6822 * tree.c (build_index_2_type): Remove.
6824 2010-09-10 Jakub Jelinek <jakub@redhat.com>
6827 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
6828 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
6829 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
6831 2010-09-10 Martin Jambor <mjambor@suse.cz>
6833 PR tree-optimization/44972
6834 * tree-sra.c: Include toplev.h.
6835 (build_ref_for_offset): Entirely reimplemented.
6836 (build_ref_for_model): New function.
6837 (build_user_friendly_ref_for_offset): New function.
6838 (analyze_access_subtree): Removed build_ref_for_offset check.
6839 (propagate_subaccesses_across_link): Likewise.
6840 (create_artificial_child_access): Use
6841 build_user_friendly_ref_for_offset.
6842 (propagate_subaccesses_across_link): Likewise.
6843 (ref_expr_for_all_replacements_p): Removed.
6844 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
6845 (sra_modify_expr): Use build_ref_for_model.
6846 (load_assign_lhs_subreplacements): Likewise.
6847 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
6848 checks for return values of build_ref_for_offset.
6849 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
6850 build_ref_for_offset.
6851 * ipa-prop.h: Include gimple.h
6852 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
6853 (ipa_analyze_indirect_call_uses): Update comment.
6854 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
6855 (IPA_PROP_H): Likewise.
6857 2010-09-10 Martin Jambor <mjambor@suse.cz>
6859 PR tree-optimization/44972
6860 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
6861 calling build_ref_for_offset.
6863 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6865 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
6866 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
6867 * config/arm/arm-tune.md: Regenerate.
6868 * doc/invoke.texi (ARM Options): Document it.
6870 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
6872 * config/i386/i386.c: Include sched-int.h.
6873 (TARGET_SCHED_DISPATCH): Defined.
6874 (TARGET_SCHED_DISPATCH_DO): Defined.
6875 (DISPATCH_WINDOW_SIZE): Defined.
6876 (MAX_DISPATCH_WINDOWS): Defined.
6877 (MAX_INSN): Defined.
6879 (MAX_IMM_SIZE): Defined.
6880 (MAX_IMM_32): Defined.
6881 (MAX_IMM_64): Defined.
6882 (MAX_LOAD): Defined.
6883 (MAX_STORE): Defined.
6885 (dispatch_group): New.
6886 (num_allowable_groups): New.
6888 (sched_insn_info_s): New.
6889 (dispatch_windows_s): New.
6891 (dispatch_window_list): New.
6892 (dispatch_window_list1): New.
6893 (get_mem_group): New.
6895 (dispatch_violation): New.
6899 (allocate_window): New.
6900 (init_dispatch_sched): New.
6901 (is_end_basic_block): New.
6902 (process_end_window): New.
6903 (allocate_next_window): New.
6904 (find_constant_1): New.
6905 (find_constant): New.
6906 (get_num_immediates): New.
6907 (has_immediate): New.
6908 (get_insn_path): New.
6909 (get_insn_group): New.
6910 (count_num_restricted): New.
6911 (fits_dispatch_window): New.
6912 (add_insn_window): New.
6913 (add_to_dispatch_window): New.
6914 (debug_dispatch_window_file): New.
6915 (debug_dispatch_window): New.
6916 (debug_insn_dispatch_info_file): New.
6917 (debug_ready_dispatch): New.
6919 (has_dispatch): New.
6920 * config/i386/i386.h (debug_ready_dispatch): Declared.
6921 (debug_dispatch_window): Declared.
6922 * config/i386/i386.opt (mdispatch-scheduler): New flag.
6923 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
6924 (TARGET_SCHED_DISPATCH_DO): New.
6925 * doc/tm.texi: Regererated.
6926 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
6927 ready_remove_first_dispatch
6928 (schedule_block): Call targetm.sched.dispatch and
6929 targetm.sched.dispatch_do.
6930 (sched_init): Call targetm.sched.dispatch and
6931 targetm.sched.dispatch_do.
6932 (ready_remove_first_dispatch): New.
6933 (number_in_ready): New.
6934 (get_ready_element): New.
6935 * hooks.c (hook_bool_rtx_int_false): New.
6936 (hook_void_rtx_int): New.
6937 * hooks.h (hook_bool_rtx_int_false): Declared.
6938 (hook_void_rtx_int): Declared.
6939 * sched-int.h (IS_DISPATCH_ON): Defined.
6941 (DISPATCH_VIOLATION): Defined.
6942 (FITS_DISPATCH_WINDOW): Defined.
6943 (DISPATCH_INIT): Defined.
6944 (ADD_TO_DISPATCH_WINDOW): Defined.
6945 (get_ready_element): Declared.
6946 (number_in_ready): Declared.
6947 * target.def (dispatch): Defined.
6948 (dispatch_do): Defined.
6950 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6953 * reload1.c (merge_assigned_reloads): Remove.
6954 (reload_as_needed): Don't call it.
6956 2010-09-09 Anatoly Sokolov <aesok@post.ru>
6958 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
6959 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6960 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6962 2010-09-09 Matthias Klose <doko@ubuntu.com>
6965 * configure.ac (--enable-plugin): Enhance for cross builds.
6966 * configure: Regenerate.
6968 2010-09-09 Jan Hubicka <jh@suse.cz>
6970 PR tree-optimization/45598
6971 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
6972 string folding is of integral type.
6974 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
6976 * configure.ac (gnu_indirect_function): New test.
6977 * configure: Rebuilt.
6978 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
6979 * defaults.h (IFUNC_ASM_TYPE): Provide default.
6981 * doc/extend.texi (Function Attributes): Document ifunc.
6982 * varasm.c (do_assemble_alias): Deal with ifuncs too.
6984 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6986 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
6987 epilogue instruction move.
6989 2010-09-09 Jan Hubicka <jh@suse.cz>
6991 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
6992 command line to allow more partitions than input files.
6994 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6997 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
6999 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7002 * ira.c (pseudo_for_reload_consideration_p): Don't use
7003 flag_ira_share_spill_slots.
7005 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7007 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7008 point zero operands that fit into a single GPR.
7009 (s390_preferred_reload_class): Ensure we only return general-purpose
7011 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7012 floating-point zero operands into GPRs.
7013 ("*mov<mode>_64"): Likewise.
7014 ("mov<mode>"): Likewise using lhi.
7016 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7018 * config/s390/s390.c (s390_symref_operand_p): Return false for
7019 literal pool references.
7020 (s390_check_qrst_address): Update caller.
7022 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7024 * config/i386/predicates.md (ext_register_operand): Check that
7025 SUBREG_REG is really a register before looking for REGNO.
7026 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7027 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7029 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7031 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7032 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7033 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7034 * print-rtl.c (print_rtx): Likewise.
7035 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7036 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7037 for ADDR_EXPR with non-addressable object.
7038 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7039 (struct dw_val_struct): Add v.val_decl_ref.
7040 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7041 Handle DW_OP_GNU_implicit_pointer.
7042 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7043 (get_ref_die_offset_label): New function.
7044 (implicit_ptr_descriptor): New function.
7045 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7046 (loc_descriptor): Likewise.
7047 (gen_variable_die): Put even definitions into decl_die_table.
7048 (resolve_addr_in_expr): Resolve still unresolved
7049 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7051 (dwarf2out_finish): Call output_location_lists after outputting
7052 .debug_info and .debug_abbrev instead of before.
7054 2010-09-09 Roland McGrath <roland@redhat.com>
7056 * dwarf2out.c (DWARF_REF_SIZE): Define.
7057 (size_of_loc_descr): Use it for DW_OP_call_ref.
7059 2010-09-09 Alan Modra <amodra@gmail.com>
7061 * doc/invoke.text: Reinstate mcmodel=medium.
7062 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7063 CMODEL_MEDIUM as default.
7064 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7065 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7066 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7067 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7069 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7072 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7073 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7074 (builtin_longjmp): Likewise.
7075 (allocate_stack): Use hard_frame_pointer_rtx instead of
7077 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7078 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7079 (pa_can_eliminate): Likewise.
7080 (TARGET_INTERNAL_ARG_POINTER): Define.
7081 (TARGET_CAN_ELIMINATE): Define.
7082 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7084 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7085 (pa_internal_arg_pointer, pa_can_eliminate,
7086 pa_initial_elimination_offset): New.
7087 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7088 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7089 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7090 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7092 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7093 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7094 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7095 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7096 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7097 new soft frame pointer.
7098 * config/pa/pa64-regs.h: Likewise.
7100 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7102 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7104 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7106 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7109 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7111 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7115 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7116 qualifiers in otherwise equal MEM_REF pointer types.
7117 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7118 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7120 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7123 * config/arm/arm.md (bswapsi2): Handle condition correctly
7124 for armv6 and optimize_size.
7126 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7129 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7131 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7133 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7134 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7135 ix86_expand_strlen, legitimate_pic_address_disp_p,
7136 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7137 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7138 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7140 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7141 return_in_memory_ms_64, ix86_check_movabs,
7142 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7143 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7144 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7145 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7146 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7147 ix86_secondary_memory_needed): Change to bool. Return
7148 "true" and "false" values.
7149 * config/i386/i386.md: Return "true" and "false" values.
7151 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7153 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7154 run_expensive_tests.
7156 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7158 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7160 2010-09-08 Martin Jambor <mjambor@suse.cz>
7163 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7166 2010-09-08 Richard Guenther <rguenther@suse.de>
7168 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7170 (iterative_hash_gimple_type): Likewise.
7171 (gimple_type_hash): Likewise.
7172 (gimple_register_type): Likewise.
7173 (print_gimple_types_stats): Likewise.
7174 (free_gimple_type_tables): Likewise.
7176 2010-09-08 Michael Matz <matz@suse.de>
7178 PR tree-optimization/43430
7179 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7180 copies for conditional statements if it's not part of a reduction.
7182 2010-09-08 Michael Matz <matz@suse.de>
7184 PR tree-optimization/33244
7185 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7188 2010-09-08 Richard Guenther <rguenther@suse.de>
7190 PR tree-optimization/45578
7191 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7192 Be more careful when transfering alignment information to
7193 the new induction variable.
7194 (copy_ref_info): Likewise.
7196 2010-09-08 Richard Guenther <rguenther@suse.de>
7198 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7199 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7201 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7203 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7204 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7206 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7209 * doc/md.texi: Fixed modes on several standard pattern names.
7211 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7213 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7214 (ashl<mode>3): ...this.
7215 (loongson_psra<V_suffix>): Rename to...
7216 (ashr<mode>3): ...this.
7217 (loongson_psrl<V_suffix>): Rename to...
7218 (lshr<mode>3): ...this.
7219 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7220 (CODE_FOR_loongson_psllw): Define.
7221 (CODE_FOR_loongson_psrlh): Define.
7222 (CODE_FOR_loongson_psrlw): Define.
7223 (CODE_FOR_loongson_psrah): Define.
7224 (CODE_FOR_loongson_psraw): Define.
7226 2010-09-07 Richard Henderson <rth@redhat.com>
7228 * tree-vect-data-refs.c: Include tm_p.h.
7229 * Makefile.in (tree-vect-data-refs.o): Update deps.
7230 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7231 Move delarations outside #ifdef RTX_CODE.
7233 2010-09-07 Richard Henderson <rth@redhat.com>
7235 * final.c (rest_of_handle_final): Unconditionally do
7236 output_function_exception_table before assemble_end_function.
7238 2010-09-07 Jan Hubicka <jh@suse.cz>
7240 * tree-inline.c (tree_inlinable_function_p): Do not test
7242 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7243 update_callee_keys, cgraph_decide_inlining): Test function availability.
7244 * cif-code.def (OVERWRITABLE): New code.
7246 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7247 Jack Howarth <howarth@bromo.med.uc.edu>
7252 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7253 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7254 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7257 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7259 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7260 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7262 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7264 * config.gcc: Don't append t-android for Android targets.
7266 * config/t-android: Removed.
7268 2010-09-07 Richard Henderson <rth@redhat.com>
7270 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7271 * doc/tm.texi.in: Add doc marker.
7272 * doc/tm.texi: Rebuild.
7273 * except.c (switch_to_exception_section): Always build.
7274 (output_one_function_exception_table): Move section switch,
7275 personality output, and label output ...
7276 (output_function_exception_table): ... here. Use the new
7279 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7280 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7281 TARGET_ASM_INIT_SECTIONS): New.
7282 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7284 (TARGET_ASM_UNWIND_EMIT): Update to match.
7285 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7287 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7288 (arm_asm_init_sections): New.
7289 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7291 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7293 * config/arm/arm.md: Remove unused variable.
7295 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7297 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7298 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7299 (m32r_memory_move_cost): New function.
7301 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7303 * config.gcc: Append t-android for Android targets.
7305 * config/t-android: New.
7307 2010-09-07 Richard Henderson <rth@redhat.com>
7309 * target.def (unwind_emit_before_insn): New hook.
7310 * doc/tm.texi.in: Add @hook marker for it.
7311 * doc/tm.texi: Rebuild.
7312 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7314 2010-09-07 Martin Jambor <mjambor@suse.cz>
7317 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7318 are any type attributes.
7320 2010-09-07 Jan Hubicka <jh@suse.cz>
7322 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7323 array_ref_low_bound in string access folding.
7325 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7328 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7329 eh_return fixup sequence.
7331 2010-09-07 Jan Hubicka <jh@suse.cz>
7333 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7334 gimple_min_invariant.
7336 2010-09-07 Richard Guenther <rguenther@suse.de>
7339 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7340 nor CONSTRUCTOR can trap.
7341 * tree-complex.c (update_complex_assignment): Update EH info.
7343 2010-09-07 Richard Guenther <rguenther@suse.de>
7346 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7347 * passes.c (execute_function_todo): Do not verify anything if
7350 2010-09-07 Richard Guenther <rguenther@suse.de>
7352 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7354 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7357 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7358 New define_mode_attrs.
7359 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7360 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7361 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7362 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7363 Remove pool_range attribute.
7364 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7365 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7366 pool_range and neg_pool_range attributes.
7367 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7368 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7369 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7371 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7373 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7376 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7379 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7380 *mov<mode>_internal_avx, *mov<mode>_internal,
7381 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7382 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7384 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7386 * c-typeck.c (do_warn_double_promotion): Remove.
7387 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7390 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7392 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7393 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7394 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7395 argument type to reg_class_t. Change result type to bool.
7396 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7398 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7401 * gthr-posix.h (__gthread_objc_thread_detach): Use
7402 _objc_thread_attribs when detaching a thread.
7403 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7405 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7408 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7409 * configure: Regenerated.
7411 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7413 * combine.c (try_combine): Set subst_low_luid to i0.
7415 2010-09-06 Richard Guenther <rguenther@suse.de>
7417 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7418 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7419 (build_aligned_type): Declare.
7420 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7421 (check_aligned_type): New function.
7422 (build_aligned_type): Likewise.
7423 * expr.c (expand_assignment): Handle misaligned stores via
7424 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7425 (expand_expr_real_1): Likewise.
7426 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7427 * tree-vect-stmts.c (vectorizable_store): Do not build
7428 MISALIGNED_INDIRECT_REF but initialize alignment information.
7429 (vectorizable_load): Likewise.
7430 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7432 * cfgexpand.c (expand_debug_expr): Likewise.
7433 * dwarf2out.c (loc_list_from_tree): Likewise.
7434 * fold-const.c (maybe_lvalue_p): Likewise.
7435 (operand_equal_p): Likewise.
7436 (build_fold_addr_expr_with_type_loc): Likewise.
7437 * gimplify.c (gimplify_addr_expr): Likewise.
7438 (gimplify_expr): Likewise.
7439 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7440 (verify_gimple_assign_single): Likewise.
7441 * tree-dump.c (dequeue_and_dump): Likewise.
7442 (tree_could_trap_p): Likewise.
7443 * tree-predcom.c (ref_at_iteration): Likewise.
7444 * tree-pretty-print.c (dump_generic_node): Likewise.
7445 (op_code_prio): Likewise.
7446 (op_symbol_code): Likewise.
7447 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7448 * tree-ssa-loop-im.c (for_each_index): Likewise.
7449 (gen_lsm_tmp_name): Likewise.
7450 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7451 (find_interesting_uses_address): Likewise.
7452 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7453 * tree-ssa-operands.c (get_expr_operands): Likewise.
7454 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7455 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7456 (ao_ref_init_from_vn_reference): Likewise.
7457 * tree.c (staticp): Likewise.
7458 (build1_stat): Likewise.
7459 (reference_alias_ptr_type): Likewise.
7460 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7461 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7462 MISALIGNED_INDIRECT_REF handling.
7464 2010-09-06 Richard Guenther <rguenther@suse.de>
7466 PR tree-optimization/45534
7467 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7468 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7470 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7471 valid on the target.
7473 2010-09-06 Andreas Schwab <schwab@redhat.com>
7475 * configure.ac: Quote argument of AC_MSG_WARN.
7476 * configure: Regenerate.
7478 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7480 * sel-sched.c (move_cond_jump): Correct arguments to
7481 maybe_tidy_empty_bb.
7482 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7484 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7486 PR rtl-optimization/44919
7487 * sel-sched.c (move_cond_jump): Remove assert, check that
7488 the several blocks case can only happen with mutually exclusive
7489 insns instead. Rewrite the movement code to support moving through
7490 several basic blocks.
7492 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7494 * config/i386/i386.md (iptrsize): New mode attribute.
7496 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7498 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7499 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7500 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7501 (stack_tls_protect_set_<mode>): Ditto from
7502 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7503 of thread base pointer load.
7504 (stack_tls_protect_test_<mode>): Ditto from
7505 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7506 of thread base pointer load.
7507 (stack_protect_set): Rewrite using indirect functions.
7508 (stack_protect_test): Ditto.
7509 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7510 (ix86_print_operand): Handle '@'.
7512 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7514 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7517 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7519 * doc/invoke.texi: Document -Wdouble-promotion.
7520 * c-typeck.c (convert_arguments): Check for implicit conversions
7521 from float to double.
7522 (do_warn_double_promotion): New function.
7523 (build_conditional_expr): Use it.
7524 (build_binary_op): Likewise.
7526 2010-09-05 Richard Guenther <rguenther@suse.de>
7528 PR tree-optimization/45535
7529 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7530 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7532 (indirect_refs_may_alias_p): Likewise.
7534 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7536 * config/sh/sh.c (sh_option_override): Make static.
7537 Adjust comments. Declare.
7538 (sh_function_value_regno_p): Likewise.
7539 (sh_register_move_cost): Modify the arguments, make static.
7540 Adjust comments. Declare.
7541 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7542 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7543 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7544 REGISTER_MOVE_COST): Delete.
7545 * config/sh/sh-protos.h (sh_override_options): Delete.
7546 (sh_register_move_cost): Delete.
7547 (sh_function_value_regno_p): Delete.
7549 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7551 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7552 m32r_function_value_regno_p): New functions.
7553 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7554 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7555 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7556 FUNCTION_VALUE_REGNO_P): Remove.
7558 2010-09-04 Jan Hubicka <jh@suse.cz>
7560 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7561 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7562 fold_read_from_constant_string.
7564 * gimple.h (canonicalize_constructor_val): Declare.
7565 * gimple-fold.c (canonicalize_constructor_val): New function.
7566 (get_symbol_constant_value):Use it.
7567 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7569 2010-09-04 Jan Hubicka <jh@suse.cz>
7571 * tree-switch-conversion.c (build_one_array): Set constructor to be
7573 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7575 2010-09-04 Richard Guenther <rguenther@suse.de>
7578 * tree-flow.h (force_gimple_operand_1): Declare.
7579 (force_gimple_operand_gsi_1): Likewise.
7580 * gimplify.c (force_gimple_operand_1): New worker taking a
7581 gimple predicate for ...
7582 (force_gimple_operand): ... which now wraps it.
7583 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7584 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7586 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7587 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7588 (create_mem_ref): Likewise.
7590 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7592 * config/i386/predicates.md (sse_reg_operand): New predicate.
7593 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7594 predicate for operand 1.
7595 (XFmode push splitter): Use fp_register_operand predicate
7597 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7598 (SF-DF float_extend push splitter): Add reload_completed insn
7600 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7601 MODEF mode macro. Add reload_completed insn predicate.
7603 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7605 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7606 (struct df_extract_ref): Remove.
7607 (union df_ref_d): Remove extract_ref member.
7608 (df_ref_create): Remove last three arguments.
7609 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7610 * df-scan.c (df_ref_record): Remove last three arguments, do not
7611 pass them to df_ref_create_structure.
7612 (df_uses_record): Remove first and last three arguments. Replace
7613 first argument with DF_REF_REGULAR, adjust calls to remove the
7614 width, offset and mode. Always call recursively on the second
7615 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7616 (df_ref_create_structure): Remove first argument.
7617 (struct df_scan_problem_data): Remove ref_extract_pool.
7618 (df_scan_free_internal): Do not free it.
7619 (df_scan_alloc): Do not allocate it.
7620 (df_ref_create): Remove last three arguments, do not pass them to
7621 df_ref_create_structure.
7622 (df_free_ref): Remove DF_REF_EXTRACT case.
7623 (df_notes_rescan): Adjust call to df_uses_record.
7624 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7625 Remove DF_REF_EXTRACT case.
7626 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7627 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7628 and SUBREG definitions.
7629 (df_get_conditional_uses): Remove references to width/offset/mode,
7630 adjust call to df_ref_create_structure.
7631 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7632 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7633 calls to df_uses_record and df_ref_record.
7634 * fwprop.c (update_df): Remove references to width/offset/mode,
7635 adjust call to df_ref_create.
7637 2010-09-03 Jan Hubicka <jh@suse.cz>
7639 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7640 (build_cdtor_fns): Update use of build_cdtor.
7642 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7644 * doc/options.texi (SeparateAlias): Document.
7645 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7646 * opth-gen.awk: Generate enumeration names for options marked
7647 SeparateAlias, but not for those marked Ignore.
7648 * opts-common.c (generate_canonical_option): Don't output separate
7649 argument for options marked CL_SEPARATE_ALIAS.
7650 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7651 * opts.h (CL_SEPARATE_ALIAS): New.
7652 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7653 CL_COMMON): Adjust definitions.
7654 * config/i386/darwin.opt, config/mips/sde.opt: New.
7655 * common.opt (fdump-final-insns): New.
7656 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7658 (mips*-sde-elf*): Add mips/sde.opt.
7659 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7660 -mno-data-in-code and -mcode-xonly here.
7661 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7662 * gcc.c (option_map): Add "j" to --dump entry.
7663 (translate_options): Don't translate -d to -foutput-class-dir= here.
7665 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7667 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7669 (compute_all_dependences): Same.
7670 (create_rdg_edge_for_ddr): Same.
7671 * tree-data-ref.h (DR_IS_WRITE): New.
7672 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7673 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7674 (write_memrefs_written_at_least_once): Same.
7675 * tree-predcom.c (suitable_component_p): Same.
7676 (determine_roots_comp): Same.
7677 (execute_load_motion): Same.
7678 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7679 (vect_enhance_data_refs_alignment): Same.
7680 (vect_analyze_group_access): Same.
7682 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7685 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7686 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7688 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7690 * dwarf2out.c (file scope): Remove #if0'd code.
7691 (gen_subprogram_die): Same.
7693 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7696 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7697 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7698 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7699 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7700 * config/i386/i386.c (output_set_got): Call it.
7702 2010-09-03 Michael Matz <matz@suse.de>
7705 * tree-sra.c (sra_modify_assign): If we modify the statement,
7708 * tree-ssa.c (verify_ssa): Check number of operands and links
7709 per statement to agree.
7711 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7712 Iain Sandoe <iains@gcc.gnu.org>
7715 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7716 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7717 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7719 2010-09-03 Richard Guenther <rguenther@suse.de>
7721 * lto-streamer-out.c (output_function): Output function
7723 * lto-streamer-in.c (input_function): Input function start
7726 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7728 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7729 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7730 * configure: Regenerate.
7731 * aclocal.m4: Regenerate.
7733 2010-09-03 Jan Hubicka <jh@suse.cz>
7736 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7737 on functions/variables in other partition.
7739 2010-09-03 Jan Hubicka <jh@suse.cz>
7741 * cgraph.h (struct varpool_node): Add const_value_known.
7742 (varpool_decide_const_value_known): Declare.
7743 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7744 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
7745 (input_varpool_node): Restore const_value_known.
7746 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
7747 initializer folding.
7748 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7749 function_and_variable_visibility): Compute const_value_known.
7750 * gimple-fold.c (get_symbol_constant_value): Use varpool for
7751 initializer folding.
7752 * varpool.c (varpool_decide_const_value_known): New function.
7754 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7756 * config/i386/i386.md: Remove empty preparation statements
7759 2010-09-03 Jan Hubicka <jh@suse.cz>
7761 * passes.c (rest_of_decl_compilation): Do not add local vars into
7763 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
7764 static or extern vars are in varpool.
7765 (varpool_finalize_decl): Sanity check that only static vars are
7768 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7771 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
7772 not just generic vectors with BLKmode.
7774 2010-09-03 Richard Guenther <rguenther@suse.de>
7776 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
7777 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
7778 * tree.h (TMR_SYMBOL): Remove.
7779 (TMR_BASE, TMR_OFFSET): Adjust.
7781 * alias.c (ao_ref_from_mem): Use TMR_BASE.
7782 * builtins.c (get_object_alignment): Merge TMR_BASE and
7783 TMR_SYMBOL handling.
7784 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
7785 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
7786 handling. Also allow TARGET_MEM_REF as base address.
7787 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
7788 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
7789 base. Gimplify TMR_INDEX2.
7790 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
7791 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7792 (get_addr_base_and_unit_offset): Likewise.
7793 * tree-eh.c (tree_could_trap_p): Likewise.
7794 * tree-pretty-print.c (dump_generic_node): Likewise.
7795 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
7796 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
7798 (get_address_description): Reconstruct addres description
7799 from merged TMR_BASE and TMR_INDEX2.
7800 (maybe_fold_tmr): Fold propagated addresses.
7801 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
7802 MEM_REF and TARGET_MEM_REF paths.
7803 (indirect_refs_may_alias_p): Likewise.
7804 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
7805 instead of TMR_SYMBOL.
7806 * tree-ssa-operands.c (get_tmr_operands): Simplify.
7807 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
7808 according to changes ...
7809 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
7810 Split TARGET_MEM_REF into two fields plus the base.
7811 * tree.c (mem_ref_offset): Simplify.
7812 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
7813 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7814 Strip NOPs when folding MEM_REF addresses.
7815 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
7816 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
7817 (fold_gimple_assign): ... not here.
7819 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
7821 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
7822 * config/mips/mips.c (mips_shift_truncation_mask): New function.
7823 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7825 2010-09-02 Richard Henderson <rth@redhat.com>
7827 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
7828 instead of readelf in the test.
7829 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
7830 in the .debug_frame section for coff targets.
7831 * configure: Rebuild.
7833 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7835 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
7836 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
7837 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7838 (m32c_class_likely_spilled_p): Make static. Change argument type to
7839 reg_class_t. Change result type to bool.
7841 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7843 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
7844 to convert (double)(long) into a single FRIZ instruction or not
7845 when -ffast-math is used.
7847 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
7848 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
7849 or FRIZ instruction if -ffast-math.
7850 * config/rs6000/rs6000.md (friz): Ditto.
7852 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
7854 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7856 * opth-gen.awk (quote, comma): Remove unused variables.
7858 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
7860 * arm.c (arm_override_options): Correct fall-back code to use
7861 SUBTARGET_CPU_DEFAULT.
7863 2010-09-02 Julian Brown <julian@codesourcery.com>
7865 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
7867 (vcond<mode>, vcondu<mode>): New expanders.
7868 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
7869 comparisons with zero.
7870 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
7871 * config/arm/constraints.md (Dz): New constraint.
7873 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7875 * target.def (class_likely_spilled_p): New hook.
7876 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
7877 * doc/tm.texi: Regenerate.
7878 * targhooks.c (default_class_likely_spilled_p): New function.
7879 * targhooks.h (default_class_likely_spilled_p): Declare.
7880 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
7881 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
7882 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
7883 Use fixed_reg_set instead of fixed_regs.
7884 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7885 * calls.c (avoid_likely_spilled_reg): Ditto.
7886 * ira-conflicts.c (ira_build_conflicts): Ditto.
7887 * ira.c (update_equiv_regs): Ditto.
7888 * mode-switching.c (create_pre_exit): Ditto.
7889 * regmove.c (find_matches): Ditto.
7890 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7891 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
7892 (small_register_class_p): New inline function.
7893 (push_secondary_reload, find_reusable_reload, find_reloads): Use
7894 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
7896 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
7897 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
7898 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7900 2010-09-02 Richard Guenther <rguenther@suse.de>
7902 PR tree-optimization/44937
7903 PR tree-optimization/45412
7904 * ipa-split.c (split_function): Properly remove PHI nodes.
7906 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7908 * opts.h (struct cl_option): Add warn_message field.
7909 (struct cl_decoded_option): Add warn_message field.
7910 * doc/options.texi (Ignore, Warn): Document.
7911 * opt-functions.awk (needs_state_p): Don't consider aliases or
7912 ignored options to need state saved.
7913 * optc-gen.awk: Handle Warn and Ignore.
7914 * opth-gen.awk: Output OPT_SPECIAL_ignore.
7915 * opts-common.c (decode_cmdline_option): Set warn_message field.
7916 Handle ignored options.
7917 (decode_cmdline_options_to_array, generate_option,
7918 generate_option_input_file): Set warn_message field.
7919 (read_cmdline_option): Generate warnings from warn_message field.
7920 Handle ignored options.
7921 * common.opt (Wunreachable-code, fargument-alias,
7922 fargument-noalias, fargument-noalias-global,
7923 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
7924 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
7925 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
7926 ftree-salias): Mark Ignore.
7927 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
7928 -mintel-syntax and -mno-intel-syntax here.
7929 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
7931 * opts.c (common_handle_option): Don't handle options marked as
7933 (enable_warning_as_error): Handle ignored options.
7935 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7938 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
7939 alias_target fields.
7940 * opt-functions.awk (opt_sanitized_name): Don't handle
7941 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
7942 * optc-gen.awk: Generate alias fields.
7943 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
7944 Don't generate such constants for aliases.
7945 * opts-common.c (generate_canonical_option): New.
7946 (decode_cmdline_option): Handle aliases. Use
7947 generate_canonical_option for known options instead of copying the
7949 * doc/options.texi (Alias): Document.
7950 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
7951 fstack-check, specs): Mark as aliases.
7952 * gcc.c (driver_handle_option): Canonicalize -L options to joined
7954 (driver_handle_option): Don't handle OPT_specs.
7955 * opts.c (common_handle_option): Don't handle options marked as
7957 (enable_warning_as_error): Handle aliases.
7958 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
7959 OPT_Wlarger_than_eq.
7960 * tree-optimize.c (tree_rest_of_compilation): Use
7961 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
7963 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7965 * config/i386/i386.md (nonmemory_operand): New mode attribute.
7966 (push memory peephole2): Macroize peepholes using SWI mode iterator.
7967 (move immediate to memory peephole2): Macroize peepholes using
7968 SWI124 mode iterator.
7969 (non-pairable NOT peephole2): Macroize peepholes using SWI124
7971 (simple lea add peephole2): Macroize peepholes using SWI48
7973 (simple lea mult peephole2): Ditto.
7974 (imul by 3,5,9 to lea peephole2): Ditto.
7975 (mov $-1, reg peephole2): Macroize peepholes using SWI248
7977 (imul $32bit_imm,mem,reg peephole2): Ditto.
7978 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
7980 2010-09-02 Ian Bolton <ian.bolton@arm.com>
7982 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
7984 2010-09-02 Olivier Hainque <hainque@adacore.com>
7987 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
7988 (allocno_priority_compare_func): Use it instead of a straight
7989 difference computation over priorities.
7991 2010-09-02 Andi Kleen <ak@linux.intel.com>
7993 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
7995 2010-09-02 Ira Rosen <irar@il.ibm.com>
7997 * tree-vectorizer.h (get_later_stmt): New function.
7998 (vect_analyze_data_ref_dependences): Add argument.
7999 * tree-vect-loop.c (vect_analyze_loop): Update call to
8000 vect_analyze_data_ref_dependences.
8001 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8003 (vect_analyze_data_ref_dependence): Add argument for basic block
8004 dependencies. Check dependencies in basic block vectorization.
8005 (vect_analyze_data_ref_dependences): Add argument and update call to
8006 vect_analyze_data_ref_dependences.
8007 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8008 (vect_bb_vectorizable_with_dependencies): New.
8009 (vect_slp_analyze_bb): Check dependencies in basic block.
8010 (vect_schedule_slp_instance): Insert stores before the last store in
8013 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8016 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8017 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8019 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8022 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8023 bbs ending with throwing insns like blocks ending with a call.
8024 (fix_up_fall_thru_edges): Likewise.
8026 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8028 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8029 (m32c_function_arg_advance): Delete.
8030 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8031 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8032 comments. Take a const_tree and a bool. Declare.
8033 (m32c_function_arg_advance): Likewise.
8034 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8036 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8039 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8040 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8041 * config/i386/mingw32.h: ... here.
8043 2010-09-01 Andi Kleen <ak@linux.intel.com>
8046 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8047 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8048 * lto-streamer-out (lto_output_ts_target_option): Add.
8049 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8051 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8054 * config/i386/cygwin.h: Change order of specified import libraries.
8055 * config/i386/mingw32.h: Likewise.
8056 * config/i386/t-cygwin: Likewise.
8057 * config/i386/t-mingw32: Likewise.
8058 * config/i386/t-mingw-w32: Likewise.
8059 * config/i386/t-mingw-w64: Likewise.
8061 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8063 * config/arm/neon-schedgen.ml (core): New type.
8064 (allCores): List of supported cores.
8065 (availability_table): Add supported cores.
8066 (collate_bypasses): Accept core as a parameter.
8067 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8068 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8069 and coreStr to get tune attribute and prefix for functional units.
8070 (emit_bypasses): Accept core name and use it.
8071 (calculate_per_core_availability_table): New.
8073 (calculate_core_availability_table): New.
8074 (main): Use calculate_core_availablity_table.
8075 * config/arm/cortex-a8-neon.md: Update copyright year.
8076 Regenerated from ml file and merged in.
8077 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8080 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8082 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8084 2010-09-01 Richard Guenther <rguenther@suse.de>
8086 * alias.c (ao_ref_from_mem): Adjust.
8087 * builtins.c (get_object_alignment): Likewise.
8088 * cfgexpand.c (expand_debug_expr): Likewise.
8089 * gimple.c (get_base_address): Likewise.
8090 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8091 (get_addr_base_and_unit_offset): Likewise. Fix for
8092 both TMR_SYMBOL and TMR_BASE being set.
8093 * tree-eh.c (tree_could_trap_p): Likewise.
8094 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8095 TMR_SYMBOL. Always gimplify TMR_BASE.
8096 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8097 TMR_BASE if there is a TMR_SYMBOL.
8098 * tree-pretty-print.c (dump_generic_node): Adjust.
8099 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8100 (tree_mem_ref_addr): Likewise.
8101 (create_mem_ref_raw): Likewise.
8102 (move_fixed_address_to_symbol): Likewise.
8103 (create_mem_ref): Likewise.
8104 (dump_mem_address): Likewise.
8105 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8106 Fix for both TMR_SYMBOL and TMR_BASE being set.
8107 (indirect_refs_may_alias_p): Likewise.
8108 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8109 * tree.def (TARGET_MEM_REF): Adjust documentation.
8111 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8113 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8114 Rename from X86_TUNE_ADD_ESP_4.
8115 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8116 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8117 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8118 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8119 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8120 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8121 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8122 * config/i386/i386.c (initial_ix86_tune_features)
8123 <X86_TUNE_SINGLE_POP>: Invert members.
8124 <X86_TUNE_DOUBLE_POP>: Ditto.
8125 <X86_TUNE_SINGLE_PUSH>: Ditto.
8126 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8127 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8129 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8130 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8131 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8132 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8134 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8136 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8137 a volatile LHS if the constructor has only one element.
8139 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8142 * tree.c (stdarg_p): Make fntype parameter const.
8143 * tree.h (stdarg_p): Likewise.
8144 (function_args_iterator): Remove unused fntype field.
8145 (function_args_iter_init): Do not initialize fntype
8146 field. Make fntype parameter const.
8148 2010-09-01 Richard Guenther <rguenther@suse.de>
8150 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8152 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8153 (execute_vrp): Compute number of iteration estimates.
8154 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8155 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8156 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8157 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8158 Infer loop bounds from undefined behavior based on a new parameter.
8159 (estimate_numbers_of_iterations): Likewise.
8160 (scev_probably_wraps_p): Adjust.
8161 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8163 2010-09-01 Nick Clifton <nickc@redhat.com>
8165 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8167 (xstormy16_legitimate_address_p): Use true and false instead of 1
8169 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8170 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8172 (xstormy16_expand_call): Fix comment at start of function.
8174 2010-09-01 Nick Clifton <nickc@redhat.com>
8176 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8177 when pushing accumulator register.
8178 (rx_get_stack_layout): Always save call clobbered registers inside
8180 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8182 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8184 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8185 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8187 * libgcc-std.ver (GCC_4.6.0): Define version.
8189 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8191 * tree-nested.c (convert_all_function_calls): Iterate until after the
8192 sum of static chains in the nest doesn't change.
8194 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8196 * config/m32c/m32c.c (classes_intersect): Remove.
8197 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8198 reg_classes_intersect_p instead of classes_intersect.
8199 (class_can_hold_mode): Change arguments type from enum reg_class to
8200 reg_class_t. Use reg_class_contents instead of class_contents.
8201 (m32c_register_move_cost): Make static. Change arguments type from
8202 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8203 classes_intersect. Use reg_class_contents instead of class_contents.
8204 (m32c_memory_move_cost): Make static. Change arguments type from
8205 enum reg_class to reg_class_t.
8206 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8207 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8208 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8209 m32c_memory_move_cost): Remove.
8211 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8213 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8214 (arm_function_arg): Delete.
8215 (arm_needs_doubleword_align): Take a const_tree.
8216 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8217 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8218 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8219 (arm_function_arg): Make static. Take a const_tree and a bool.
8220 (arm_function_arg_advance): Likewise.
8221 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8223 2010-08-31 Andi Kleen <ak@linux.intel.com>
8225 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8226 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8227 * lto-wrapper.c (run_gcc): Add jobserver mode.
8228 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8231 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8233 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8235 (*popdi1_epilogue): Ditto.
8236 (*popsi1_epilogue): Ditto.
8237 (popsi, popdi peephole2 patterns): Update peepholes for changed
8238 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8240 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8241 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8243 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8244 (override_options): Do not initialize removed ix86_gen_pop1.
8245 (gen_pop): New static function.
8246 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8247 (release_scratch_register_on_entry): Ditto.
8248 (ix86_restore_reg_using_pop): Ditto.
8249 (ix86_expand_epilogue): Ditto.
8251 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8254 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8256 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8258 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8261 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8263 * doc/extend.texi: Fix documentation of the return value of
8264 __builtin_choose_expr.
8266 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8268 * config/v850/v850-protos.h (function_arg): Delete.
8269 * config/v850/v850.h (FUNCTION_ARG): Delete.
8270 (FUNCTION_ARG_ADVANCE): Move code to...
8271 * config/v850/v850.c (v850_function_arg_advance): ...here.
8272 (v850_function_arg): Make static. Take a const_tree and a bool.
8273 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8275 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8277 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8279 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8281 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8283 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8285 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8287 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8289 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8291 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8292 * config/rx/rx.c (rx_function_arg_size): Make static.
8293 (rx_function_arg): Likewise.
8294 (rx_function_arg_advance): New function.
8295 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8297 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8299 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8302 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8304 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8305 (dwarf2out_decl) <CONST_DECL>: Likewise.
8307 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8310 * common.opt (-fstack-usage): New option.
8311 * doc/invoke.texi (Debugging options): Document it.
8312 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8313 allocate_dynamic_stack_space.
8314 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8315 and propagate it to allocate_dynamic_stack_space.
8316 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8317 * calls.c (initialize_argument_information): Pass TRUE as 4th
8318 argument to allocate_dynamic_stack_space.
8319 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8320 to 1 when pushing a variable-sized argument onto the stack. Pass
8321 TRUE as 4th argument to allocate_dynamic_stack_space.
8322 Update current_function_pushed_stack_size.
8323 (emit_library_call_value_1): Likewise.
8324 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8325 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8326 attempt to find an upper bound. Remove redundant code for the
8327 SETJMP_VIA_SAVE_AREA case.
8328 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8329 * function.h (struct stack_usage): New structure.
8330 (current_function_static_stack_size): New macro.
8331 (current_function_dynamic_stack_size): Likewise.
8332 (current_function_pushed_stack_size): Likewise.
8333 (current_function_dynamic_alloc_count): Likewise.
8334 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8335 (current_function_allocates_dynamic_stack_space): Likewise.
8336 (struct function): Add new field 'su'.
8337 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8338 add the value of the dynamic offset to the dynamic stack usage.
8339 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8340 for variable-sized objects.
8341 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8342 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8343 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8344 BUILT_IN_ALLOCA for variable-sized objects.
8345 * output.h (output_stack_usage): Declare.
8346 * toplev.c (stack_usage_file): New file pointer.
8347 (output_stack_usage): New function.
8348 (open_auxiliary_file): Likewise.
8349 (lang_dependent_init): Open file if flag_stack_usage is set.
8350 (finalize): Close file if stack_usage_file is not null.
8351 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8352 * config/alpha/alpha.c (compute_frame_size): New function.
8353 (alpha_expand_prologue): Use it.
8354 (alpha_start_function): Likewise.
8355 (alpha_expand_epilogue): Likewise. Set stack usage info.
8356 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8357 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8358 * config/mips/mips.c (mips_expand_prologue): Likewise.
8359 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8360 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8361 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8363 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8365 PR tree-optimization/45427
8366 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8367 Handle the case that the exit is never taken correctly.
8368 (number_of_iterations_ne): Pass exit_must_be_taken to
8369 number_of_iterations_ne_max.
8371 2010-08-30 Catherine Moore <clm@codesourcery.com>
8373 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8374 Infer -mdspr2 for the the 74K.
8376 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8379 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8382 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8383 and TRUTH_{AND,OR,XOR}_EXPR.
8384 * c-parser.c (c_parser_omp_atomic): Handle boolean
8385 {PRE,POST}_{INC,DEC}REMENT.
8387 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8389 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8390 (function_arg): Delete.
8391 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8392 (FUNCTION_INCOMING_ARG): Delete.
8393 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8394 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8396 (function_arg): Rename to...
8397 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8399 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8400 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8401 (TARGET_FUNCTION_INCOMING_ARG): Define.
8403 2010-08-30 Richard Guenther <rguenther@suse.de>
8405 PR tree-optimization/21602
8406 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8407 using points-to information.
8409 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8411 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8413 2010-08-30 Richard Guenther <rguenther@suse.de>
8415 PR tree-optimization/45449
8416 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8419 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8421 * opts.h (CL_ERR_NEGATIVE): Define.
8422 * opts.c (unknown_option_callback): Don't postpone warnings for
8423 options marked with CL_ERR_NEGATIVE.
8424 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8425 for negative versions of CL_REJECT_NEGATIVE options.
8427 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8429 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8430 zero_extendsidi2_32.
8431 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8432 using SWI12 mode iterator.
8433 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8434 to define_insn_and_split pattern.
8435 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8436 using SWI24 mode iterator.
8437 (*zero_extendqi<mode>2_and): Macroize insn from
8438 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8439 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8440 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8441 SWI24 mode iterator.
8442 (*zero_extendqi<mode>2_movzbl): Ditto from
8443 *zero_extendqi{hi,si}2_movzbl.
8444 (extendsidi2_1): Rename from extendsidi2_32.
8445 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8446 SWI12 mode iterator.
8448 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8450 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8451 general purpose registers.
8452 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8453 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8454 with general purpose registers and memory operands. Add associated
8455 CCImode post-reload splitter.
8456 * config/ia64/div.md: Change BImode to CCImode throughout.
8458 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8460 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8462 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8464 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8465 function was dropping debug insns which caused PR45299.
8467 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8469 * config/i386/sse.md (extsuffix): New code attribute.
8470 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8471 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8472 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8473 and sse4_1_zero_extendv4qiv4si2.
8474 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8475 and sse4_1_zero_extendv2qiv2di2.
8476 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8477 and sse4_1_zero_extendv4hiv4si2.
8478 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8479 and sse4_1_zero_extendv2hiv2di2.
8480 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8481 and sse4_1_zero_extendv2siv2di2
8483 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8484 using any_extend code iterator.
8485 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8486 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8487 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8489 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8490 gen_sse4_1_sign_extend* functions.
8491 (struct builtin_description bdesc_args): Ditto.
8493 2010-08-27 Xinliang David Li <davidxl@google.com>
8496 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8497 (iv_ca_set_no_cp): Update used inv expr count.
8498 (iv_ca_set_cp): Ditto.
8499 (iv_ca_new): Initialize new member.
8500 (iv_ca_free): Free memory.
8502 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8504 * config/sh/sh-protos.h (sh_function_arg): Delete.
8505 (sh_function_arg_advance): Delete.
8506 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8507 (PASS_IN_REG_P): Eliminate cast.
8508 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8509 const_tree and a bool.
8510 (sh_function_arg): Likewise.
8511 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8513 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8515 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8516 Kaz Kojima <kkojima@gcc.gnu.org>
8518 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8520 (sh_expand_epilogue): Likewise.
8521 * config/sh/sh.md (movml_push_banked): New insn.
8522 (movml_pop_banked): Likewise.
8524 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8526 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8527 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8528 in vector element 0 rather than the original string when there's
8530 (gen_regexp): Remove extra semicolon.
8532 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8533 thumb2_movsf_vfp): Set attribute "insn".
8534 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8535 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8536 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8537 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8538 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8539 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8540 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8541 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8542 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8543 if_not_arith, if_arith_not, cond_move_not): Likewise.
8545 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8547 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8549 (rs6000_allocate_stack_temp): Ditto.
8550 (rs6000_expand_convert_si_to_sfdf): Ditto.
8552 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8553 line. Update the options set if power6 or power7 server/embedded
8554 type options are used. If we give a warning for no vsx under
8555 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8556 (rs6000_allocate_stack_temp): New function to allocate a stack
8557 tempoary and adjust the address so it meets either REG+OFFSET or
8558 REG+REG addressing requirements.
8559 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8560 that they can be used with the LFIWAX/LFIWZX instrucitons.
8561 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8562 converting signed/unsigned SImode to either SFmode/DFmode.
8564 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8565 whether certain instructions can be generated.
8566 (TARGET_FCTIDZ): Ditto.
8567 (TARGET_STFIWX): Ditto.
8568 (TARGET_LFIWAX): Ditto.
8569 (TARGET_LFIWZX): Ditto.
8570 (TARGET_FCFIDS): Ditto.
8571 (TARGET_FCFIDU): Ditto.
8572 (TARGET_FCFIDUS): Ditto.
8573 (TARGET_FCTIDUZ): Ditto.
8574 (TARGET_FCTIWUZ): Ditto.
8576 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8577 (UNSPEC_FCTID): Ditto.
8578 (UNSPEC_LFIWAX): Ditto.
8579 (UNSPEC_LFIWZX): Ditto.
8580 (UNSPEC_FCTIWUZ): Ditto.
8581 (rreg): Use correct constraints.
8582 (SI_CONVERT_FP): New mode attribute for floating point conversion
8584 (E500_CONVERT): Ditto.
8585 (lfiwax): New insns for converting from integer to floating point
8586 utilizing newer instructions. Attempt to optimize conversions
8587 that come from memory so that we don't load the value into a GPR,
8588 spill it to the stack and reload it into a FPR.
8589 (floatsi<mode>2_lfiwax): Ditto.
8590 (floatsi<mode>2_lfiwax_mem): Ditto.
8591 (floatsi<mode>2_lfiwax_mem2): Ditto.
8593 (floatunssi<mode>2_lfiwzx): Ditto.
8594 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8595 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8596 (floatdidf2_mem): Ditto.
8597 (floatunsdidf2_fcfidu): Ditto.
8598 (floatunsdidf2_mem): Ditto.
8599 (floatunsdisf2): Ditto.
8600 (floatunsdisf2_fcfidus): Ditto.
8601 (floatunsdisf2_mem): Ditto.
8602 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8603 Use FCFID on 32-bit hosts that support it.
8604 (floatsidf2_internal): Ditto.
8605 (floatunssisf2): Ditto.
8606 (floatunssidf2): Ditto.
8607 (floatunssidf2_internal): Ditto.
8608 (floatsisf2): Ditto.
8609 (floatdidf2): Ditto.
8610 (floatdidf2_fpr): Ditto.
8611 (floatunsdidf2): Ditto.
8612 (floatdisf2): Ditto.
8613 (floatdisf2_fcfids): Ditto.
8614 (floatdisf2_internal1): Ditto.
8615 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8616 SF/DF. Add power7 support.
8617 (fix_truncsfsi2): Ditto.
8618 (fixuns_truncdfsi2): Ditto.
8619 (fixuns_truncdfdi2): Ditto.
8620 (fix_truncdfsi2): Ditto.
8621 (fix_truncdfsi2_internal): Ditto.
8622 (fix_truncdfsi2_internal_gfxopt): Ditto.
8623 (fix_truncdfsi2_mfpgpr): Ditto.
8626 (btruncdf2_fpr): Ditto.
8629 (ceildf2_fpr): Ditto.
8632 (floordf2_fpr): Ditto.
8635 (rounddf2_fpr): Ditto.
8637 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8638 (fix_trunc<mode>di2): Ditto.
8639 (fixuns_trunc<mode>si2): Ditto.
8640 (fixuns_trunc<mode>di2): Ditto.
8641 (fctiwz_<mode>): Ditto.
8642 (btrunc<mode>2): Ditto.
8643 (btrunc<mode>2_fpr): Ditto.
8644 (ceil<mode>2): Ditto.
8645 (ceil<mode>2_fpr): Ditto.
8646 (floor<mode>2): Ditto.
8647 (float<mode>2_fpr): Ditto.
8648 (round<mode>2): Ditto.
8649 (round<mode>2_fpr): Ditto.
8650 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8651 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8652 (fix_truncdfsi2_internal): Ditto.
8653 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8654 converted value on stack, loaded into GPR, and then stored into
8655 the final destination.
8656 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8658 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8659 (ftruncdf2): Delete, unused.
8660 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8662 * config/rs6000/vsx.md (toplevel): Update copyright year.
8663 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8666 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8667 Jeremie Salvucci <jeremie.salvucci@free.fr>
8669 * gengtype.c (output_type_enum): Test the right union member.
8671 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8674 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8675 operands for operand 1.
8676 (sse4_1_extendv4qiv4si2): Ditto.
8677 (sse4_1_extendv2qiv2di2): Ditto.
8678 (sse4_1_extendv4hiv4si2): Ditto.
8679 (sse4_1_extendv2hiv2di2): Ditto.
8680 (sse4_1_extendv2siv2di2): Ditto.
8681 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8682 (sse4_1_zero_extendv4qiv4si2): Ditto.
8683 (sse4_1_zero_extendv2qiv2di2): Ditto.
8684 (sse4_1_zero_extendv4hiv4si2): Ditto.
8685 (sse4_1_zero_extendv2hiv2di2): Ditto.
8686 (sse4_1_zero_extendv2siv2di2): Ditto.
8687 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8688 (*sse4_1_extendv4qiv4si2): Ditto.
8689 (*sse4_1_extendv2qiv2di2): Ditto.
8690 (*sse4_1_extendv4hiv4si2): Ditto.
8691 (*sse4_1_extendv2hiv2di2): Ditto.
8692 (*sse4_1_extendv2siv2di2): Ditto.
8693 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8694 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8695 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8696 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8697 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8698 (*sse4_1_zero_extendv2siv2di2): Ditto.
8700 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8702 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8703 (mips_function_arg): Delete.
8704 (mips_function_arg_boundary): Take a const_tree.
8705 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8706 (mips_arg_info): Likewise.
8707 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8708 instead of FUNCTION_ARG_ADVANCE.
8709 (mips_function_arg_advance): Adjust prototype. Make static.
8710 (mips_function_arg): Likewise.
8711 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8712 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8714 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8716 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8717 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8718 (function_arg): Delete.
8719 (function_arg_boundary): Take a const_tree.
8720 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8721 (rs6000_spe_function_arg): Likewise.
8722 (rs6000_parm_start): Likewise.
8723 (rs6000_arg_size): Likewise.
8724 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8725 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8726 (rs6000_mixed_function_arg): Likewise.
8727 (function_arg): Rename to...
8728 (rs6000_function_arg): ...this.
8729 (function_arg_advance): Rename to...
8730 (rs6000_function_arg_advance_1): ...this
8731 (rs6000_function_arg_advance): New function. Call it.
8732 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8733 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8734 (rs6000_function_value): Likewise.
8735 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8737 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8739 * config/arm/arm.md (enabled): Test the value of arch_enabled
8740 rather than just using it.
8742 2010-08-27 Olivier Hainque <hainque@adacore.com>
8743 Eric Botcazou <ebotcazou@adacore.com>
8745 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
8746 cover all the possible offsets from this base.
8747 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
8749 2010-08-26 Jakub Jelinek <jakub@redhat.com>
8751 PR tree-optimization/44485
8752 * calls.c (flags_from_decl_or_type): For const or pure
8753 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
8754 together with ECF_CONST resp. ECF_PURE.
8755 * builtins.c (expand_builtin): Use flags_from_decl_or_type
8756 instead of querying flags directly.
8757 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
8758 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
8760 2010-08-26 Richard Guenther <rguenther@suse.de>
8762 PR tree-optimization/45255
8763 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
8764 and externals are also invariant.
8766 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8768 PR rtl-optimization/44858
8769 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
8770 newi2pat, make sure they don't affect newpat.
8772 PR rtl-optimization/45400
8773 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
8774 SUBREG_REG if both modes are of MODE_INT class.
8776 2010-08-25 Julian Brown <julian@codesourcery.com>
8778 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
8779 * config/arm/arm.md (generic_sched): No for Cortex-A5.
8780 (generic_vfp): Likewise.
8781 (cortex-a5.md): Include.
8782 * config/arm/cortex-a5.md: New.
8784 2010-08-25 Richard Guenther <rguenther@suse.de>
8786 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
8787 * gimple.c (gimple_get_alias_set): Remove special handling
8790 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
8793 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
8794 dead_or_set_p when computing i0_feeds_i2_n.
8796 * combine.c (find_split_point): Undo canonicalization of multiply-add
8797 to (minus x (mult)) when it seems likely that this will increase the
8800 2010-08-25 Richard Guenther <rguenther@suse.de>
8803 * lto-streamer.c (lto_record_common_node): Do not mess with
8804 TYPE_CANONICAL when not in lto.
8805 * gimple.c (gimple_register_type): Likewise.
8807 2010-08-25 Richard Guenther <rguenther@suse.de>
8809 PR tree-optimization/45316
8810 * tree-ssa-pre.c (eliminate): Properly clean EH info.
8812 2010-08-25 Richard Guenther <rguenther@suse.de>
8814 PR tree-optimization/45393
8815 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
8816 and clean EH info. Avoid SSA update.
8817 (execute_cse_sincos): Cleanup the CFG if it has changed.
8819 2010-08-25 Richard Guenther <rguenther@suse.de>
8822 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
8823 TARGET_MEM_REF in alignment computation.
8825 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8827 PR tree-optimization/45059
8828 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
8829 type conversions from newop{1,2}. Assert t is a comparison and
8830 newop{1,2} after the stripping are gimple vals.
8832 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
8834 * config/arm/iterators.md (VU, SE, V_widen_l): New.
8835 (V_unpack, US): New.
8836 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
8837 (vec_unpack<US>_lo_<mode>): Likewise.
8838 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
8839 (neon_vec_unpack<US>_lo_<mode>): Likewise.
8840 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
8841 (vec_widen_<US>mult_hi_<mode>): Likewise.
8842 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
8843 (neon_vec_<US>mult_hi_<mode>"): Likewise.
8844 (neon_unpack<US>_<mode>): Widening move intermediate step for
8845 vectorizing without -mvectorize-with-neon-quad.
8846 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
8847 for vectorizing without -mvectorize-with-neon-quad.
8848 * config/arm/predicates.md (vect_par_constant_high): Check for
8849 high-half lanes of a vector.
8850 (vect_par_constant_low): Check for low-half lanes of a vector.
8852 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8854 * tree-if-conv.c (struct ifc_dr): New.
8856 (DR_WRITTEN_AT_LEAST_ONCE): New.
8857 (DR_RW_UNCONDITIONALLY): New.
8858 (memref_read_or_written_unconditionally): Use the cached values
8860 (write_memref_written_at_least_once): Same.
8861 (if_convertible_loop_p): Initialize and free DR->aux fields.
8863 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8865 * gimple.c (gimple_could_trap_p_1): Not static anymore.
8866 Pass an extra bool parameter include_mem.
8867 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
8868 (gimple_assign_rhs_could_trap_p): Same.
8869 * gimple.h (gimple_could_trap_p_1): Declared.
8870 * tree-data-ref.h (same_data_refs_base_objects): New.
8871 (same_data_refs): New.
8872 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
8873 (write_memrefs_written_at_least_once): New.
8874 (ifcvt_memrefs_wont_trap): New.
8875 (operations_could_trap): New.
8876 (ifcvt_could_trap_p): New.
8877 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
8878 Gets a vector of data refs.
8879 (if_convertible_stmt_p): Same.
8880 (if_convertible_loop_p_1): New.
8881 (if_convertible_loop_p): Call if_convertible_loop_p_1.
8883 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8885 * common.opt (ftree-loop-if-convert-stores): New flag.
8886 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
8887 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
8888 the created statement before GSI.
8889 (if_convertible_phi_p): Allow virtual phi nodes when
8890 flag_loop_if_convert_stores is set.
8891 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
8892 Do not handle types that do not match is_gimple_reg_type.
8893 Remove loop and bb parameters. Call gimple_could_trap_p instead of
8894 when flag_loop_if_convert_stores is set, as LHS can contain
8896 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
8897 to if_convertible_gimple_assign_stmt_p.
8898 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
8899 (replace_phi_with_cond_gimple_assign_stmt): Renamed
8900 predicate_scalar_phi. Do not handle virtual phi nodes.
8901 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
8902 Call predicate_scalar_phi.
8903 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
8904 just after the labels for flag_loop_if_convert_stores, otherwise
8905 insert the predicate in the end of the BB.
8906 (predicate_mem_writes): New.
8907 (combine_blocks): Call predicate_all_scalar_phis. When
8908 flag_loop_if_convert_stores is set, call predicate_mem_writes.
8909 (tree_if_conversion): Call mark_sym_for_renaming when
8910 flag_loop_if_convert_stores is set.
8911 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
8912 flag_loop_if_convert_stores is set.
8914 2010-08-24 Anatoly Sokolov <aesok@post.ru>
8916 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
8917 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
8918 (pa_function_value): Make static.
8919 (override_options): Rename to...
8920 (pa_option_override): ...this. Make static.
8921 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
8922 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
8923 TARGET_OPTION_OVERRIDE): Define.
8924 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
8925 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
8927 * config/pa/pa-protos.h (override_options): Remove.
8929 2010-08-24 Richard Guenther <rguenther@suse.de>
8932 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
8933 if addr->index is NULL or zero.
8934 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
8935 TARGET_MEM_REF more properly.
8936 (indirect_ref_may_alias_decl_p): Likewise.
8937 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
8938 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
8940 2010-08-23 Anatoly Sokolov <aesok@post.ru>
8942 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
8943 (m32c_override_options): Rename to...
8944 (m32c_option_override): ...this. Make static.
8945 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
8946 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
8948 * config/m32c/m32c-protos.h (m32c_override_options,
8949 m32c_function_value_regno_p): Remove.
8951 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8953 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
8954 Fix a typo in a previous commit.
8956 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
8958 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
8959 Pre-initialize innerloop_iters to one.
8961 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8963 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
8964 existing static function global.
8966 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
8967 is changed to global.
8969 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
8970 may_be_nonaddressable_p on base, and don't collect this reference
8971 if the address of the base could not be taken.
8973 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8975 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
8976 enable the compiler to autovectorize mathmetical functions for
8977 power7 using the Mathematical Acceleration Subsystem library.
8979 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
8980 handle which vector math library we have.
8981 (rs6000_override_options): Add -mveclibabi=mass support.
8982 (rs6000_builtin_vectorized_libmass): New function to handle auto
8983 vectorizing math functions that are in the MASS library.
8984 (rs6000_builtin_vectorized_function): Call it.
8986 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8989 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8992 * gthr-posix.h (__gthread_active_init): Delete.
8993 (__gthread_active_p): Do activity check here.
8994 Don't include errno.h on hppa-hpux. Update comment.
8995 * gthr-posix95.h (__gthread_active_init): Delete.
8996 (__gthread_active_p): Do activity check here.
8997 Don't include errno.h on hppa-hpux. Update comment.
8998 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
8999 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9000 add -lpthread when -mt or -pthread is specified.
9001 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9002 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9003 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9004 (stublib.c, pthread_default_stacksize_np-stub.o,
9005 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9006 $(T)libgcc_stub.a): Add methods.
9007 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9008 (stublib.c, pthread_default_stacksize_np-stub.o,
9009 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9010 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9011 pthread_mutex_unlock): New stubs.
9013 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9015 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9016 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9018 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9019 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9020 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9021 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9022 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9024 * cppspec.c: Include opts.h.
9025 (lang_specific_driver): Use cl_decoded_option structures.
9026 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9027 * doc/tm.texi: Regenerate.
9028 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9029 (driver_handle_option): Allow driver options needing no special
9031 (process_command): Decode options before call to
9032 lang_specific_driver. Pass decoded options to
9033 lang_specific_driver.
9034 * gcc.h (lang_specific_driver): Update prototype.
9035 * gccspec.c: Include opts.h.
9036 (lang_specific_driver): Use cl_decoded_option structures.
9037 * opts-common.c (option_ok_for_language, generate_option,
9038 generate_option_input_file): New.
9039 (decode_cmdline_option): Use option_ok_for_language.
9040 (decode_cmdline_options_to_array): Use generate_option_input_file.
9041 (handle_generated_option): Use generate_option.
9042 * opts.h (generate_option, generate_option_input_file): Declare.
9044 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9046 * config/mips/mips.c (mips_override_options): Rename to...
9047 (mips_option_override): ...this. Make static.
9048 (TARGET_OPTION_OVERRIDE): Define.
9049 (mips_in_small_data_p): Update comment.
9050 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9051 (FIXED_REGISTERS): Update comment.
9052 * config/mips/mips-protos.h (mips_override_options): Remove.
9054 2010-08-21 Olivier Hainque <hainque@adacore.com>
9056 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9058 2010-08-21 Olivier Hainque <hainque@adacore.com>
9060 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9061 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9063 2010-08-20 Jan Hubicka <jh@suse.cz>
9065 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9066 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9068 (record_cdtor_fn): Move to ipa.c; do not test for
9070 (build_cdtor): Move to ipa.c; add code avoiding construction
9071 when target have ctors/dtors and there is only one ctor/dtor at given
9073 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9074 sort; reverse order of constructors.
9075 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9076 (cgraph_finalize_function): Do not call record_cdtor_fn.
9077 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9078 (cgraph_build_static_cdtor): Move to ipa.c.
9079 * ipa.c: Include target.h and tree-iterator.h.
9080 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9081 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9082 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9083 pass_ipa_cdtor_merge): New.
9084 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9085 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9088 2010-08-20 Jan Hubicka <jh@suse.cz>
9092 * cgraph.h (cgraph_only_called_directly_p,
9093 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9095 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9097 (cgraph_finalize_function): Static cdtors are reachable.
9098 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9100 2010-08-20 Jan Hubicka <jh@suse.cz>
9102 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9104 * lto-streamer-out.c (lto_output): Likewise.
9105 * passes.c (ipa_write_optimization_summaries): Initialize statement
9108 2010-08-20 Olivier Hainque <hainque@adacore.com>
9110 * tree.h (alias_diag_flags): New enum.
9111 (alias_pair): Add an 'emitted_diags' field.
9112 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9113 (assemble_alias): Initialize emitted_diags of new pairs.
9115 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9117 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9118 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9119 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9120 (STACK_CHECK_PROTECT): Define.
9121 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9122 (output_probe_stack_range): Likewise.
9123 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9124 builtin stack checking is enabled.
9125 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9126 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9127 (probe_stack_range): New insn.
9129 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9132 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9135 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9138 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9141 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9142 to cover zero extension into 64-bit register.
9143 (*sse2_pextrw): Likewise.
9144 (*sse4_1_pextrd_zext): New insn.
9146 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9148 revert r163410, partially revert r163267.
9149 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9150 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9153 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9156 * builtins.c (expand_builtin): Don't optimize away
9157 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9159 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9161 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9162 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9163 alternative 1 of operand 2.
9165 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9166 Paolo Bonzini <bonzini@gnu.org>
9168 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9169 (sign_extend (zero_extend (...)) and
9170 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9172 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9174 PR rtl-optimization/45353
9175 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9176 after bb_note is a BARRIER.
9178 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9180 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9183 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9184 Michael Matz <matz@suse.de>
9186 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9188 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9190 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9191 (ggc_mark_roots): ...here.
9193 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9195 * vec.h (FOR_EACH_VEC_ELT): Define.
9197 * cfgloop.c: Likewise.
9198 * cfgloopmanip.c: Likewise.
9199 * cgraph.c: Likewise.
9200 * cgraphunit.c: Likewise.
9201 * combine.c: Likewise.
9202 * config/bfin/bfin.c: Likewise.
9203 * config/mips/mips.c: Likewise.
9204 * config/rs6000/rs6000.c: Likewise.
9205 * dbxout.c: Likewise.
9206 * df-scan.c: Likewise.
9207 * dominance.c: Likewise.
9209 * dwarf2out.c: Likewise.
9210 * except.c: Likewise.
9212 * function.c: Likewise.
9214 * genattr.c: Likewise.
9215 * ggc-common.c: Likewise.
9216 * gimplify.c: Likewise.
9217 * graphite-blocking.c: Likewise.
9218 * graphite-clast-to-gimple.c: Likewise.
9219 * graphite-dependences.c: Likewise.
9220 * graphite-interchange.c: Likewise.
9221 * graphite-poly.c: Likewise.
9222 * graphite-scop-detection.c: Likewise.
9223 * graphite-sese-to-poly.c: Likewise.
9224 * graphite.c: Likewise.
9225 * haifa-sched.c: Likewise.
9226 * ifcvt.c: Likewise.
9227 * implicit-zee.c: Likewise.
9228 * ipa-prop.c: Likewise.
9229 * ipa-struct-reorg.c: Likewise.
9231 * ira-build.c: Likewise.
9232 * ira-color.c: Likewise.
9233 * ira-emit.c: Likewise.
9234 * lambda-code.c: Likewise.
9235 * loop-invariant.c: Likewise.
9236 * loop-unroll.c: Likewise.
9237 * lower-subreg.c: Likewise.
9238 * lto-cgraph.c: Likewise.
9239 * lto-opts.c: Likewise.
9240 * lto-streamer-in.c: Likewise.
9241 * lto-streamer-out.c: Likewise.
9242 * lto-streamer.c: Likewise.
9243 * lto-symtab.c: Likewise.
9244 * matrix-reorg.c: Likewise.
9246 * predict.c: Likewise.
9247 * print-tree.c: Likewise.
9248 * sdbout.c: Likewise.
9249 * sel-sched-dump.c: Likewise.
9250 * sel-sched-ir.c: Likewise.
9251 * sel-sched.c: Likewise.
9253 * stor-layout.c: Likewise.
9254 * tree-cfg.c: Likewise.
9255 * tree-cfgcleanup.c: Likewise.
9256 * tree-chrec.c: Likewise.
9257 * tree-data-ref.c: Likewise.
9258 * tree-emutls.c: Likewise.
9259 * tree-inline.c: Likewise.
9260 * tree-into-ssa.c: Likewise.
9261 * tree-loop-distribution.c: Likewise.
9262 * tree-loop-linear.c: Likewise.
9263 * tree-mudflap.c: Likewise.
9264 * tree-outof-ssa.c: Likewise.
9265 * tree-parloops.c: Likewise.
9266 * tree-predcom.c: Likewise.
9267 * tree-pretty-print.c: Likewise.
9268 * tree-scalar-evolution.c: Likewise.
9269 * tree-ssa-live.c: Likewise.
9270 * tree-ssa-loop-im.c: Likewise.
9271 * tree-ssa-loop-ivcanon.c: Likewise.
9272 * tree-ssa-loop-ivopts.c: Likewise.
9273 * tree-ssa-loop-manip.c: Likewise.
9274 * tree-ssa-loop-niter.c: Likewise.
9275 * tree-ssa-loop-prefetch.c: Likewise.
9276 * tree-ssa-phiprop.c: Likewise.
9277 * tree-ssa-pre.c: Likewise.
9278 * tree-ssa-reassoc.c: Likewise.
9279 * tree-ssa-sccvn.c: Likewise.
9280 * tree-ssa-structalias.c: Likewise.
9281 * tree-ssa.c: Likewise.
9282 * tree-vect-data-refs.c: Likewise.
9283 * tree-vect-loop-manip.c: Likewise.
9284 * tree-vect-loop.c: Likewise.
9285 * tree-vect-patterns.c: Likewise.
9286 * tree-vect-slp.c: Likewise.
9287 * tree-vect-stmts.c: Likewise.
9288 * tree-vrp.c: Likewise.
9290 * value-prof.c: Likewise.
9291 * var-tracking.c: Likewise.
9292 * varasm.c: Likewise.
9293 * vmsdbgout.c: Likewise.
9295 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9296 Richard Guenther <richard.guenther@gmail.com>
9298 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9299 copy the src value and return a copy.
9300 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9301 (C++ Volatiles): Adjust to describe C++ semantics only.
9303 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9305 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9307 * doc/tm.texi: Regenerate.
9308 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9309 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9310 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9311 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9312 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9315 2010-08-20 Olivier Hainque <hainque@adacore.com>
9317 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9318 an extra nop past a sibling call at the very end.
9320 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9323 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9326 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9328 * target.def (function_arg, function_incoming_arg): Remove const
9329 qualifier on CUMULATIVE_ARGS parameter.
9330 * targhooks.h (default_function_arg, default_function_incoming_arg):
9332 * targhooks.c (default_function_arg, default_function_incoming_arg):
9334 * config/i386/i386.c (ix86_function_arg): Likewise.
9336 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9339 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9340 SIGN_EXTENDs or ZERO_EXTENDs.
9342 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9345 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9346 Take its cost into account if nonnull.
9347 (insn_a_feeds_b): New static function.
9348 (combine_instructions): Look for four-insn combinations.
9349 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9350 them into account when computing all_adjacent and looking for other
9352 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9353 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9354 (try_combine): New arg I0. Handle four-insn combinations.
9355 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9358 2010-08-19 Jason Merrill <jason@redhat.com>
9361 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9363 (gimplify_modify_expr_rhs): Adjust.
9365 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9367 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9369 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9370 * dominance.c (iterate_fix_dominators): Likewise.
9371 * dse.c (set_usage_bits): Likewise.
9372 (set_position_unneeded, record_store): Likewise.
9373 * gimple-fold.c (get_maxval_strlen): Likewise.
9374 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9375 * ipa-inline.c (update_caller_keys): Likewise.
9376 * ipa-split.c (verify_non_ssa_vars): Likewise.
9377 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9378 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9379 (close_addressof_down): Likewise.
9380 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9381 (setup_allocno_left_conflicts_size): Likewise.
9382 (ira_reassign_conflict_allocnos): Likewise.
9383 (ira_reassign_pseudos): Likewise.
9384 * ira-emit.c (change_loop): Likewise.
9385 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9386 * lto-streamer-out.c (write_symbol): Likewise.
9387 * predict.c (expr_expected_value_1): Likewise.
9388 * regstat.c (regstat_bb_compute_ri): Likewise.
9389 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9390 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9391 * stmt.c (expand_case): Likewise.
9392 * tree-eh.c (emit_eh_dispatch): Likewise.
9393 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9394 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9396 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9397 (rdg_build_components): Likewise.
9398 * tree-object-size.c (collect_object_sizes_for): Likewise.
9399 * tree-sra.c (convert_callers): Likewise.
9400 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9401 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9402 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9404 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9406 * config/i386/i386.md (*lea_1): Use P mode iterator.
9407 (lea add splitter): Also handle DImode operands.
9408 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9409 predicate. Do not use ix86_lea_for_add_ok.
9410 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9411 (lea ashift splitter): Also handle DImode operands.
9412 (DImode lea ashift splitter): Remove splitter.
9414 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9416 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9417 ix86_binary_operator_ok.
9419 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9421 PR rtl-optimization/44691
9422 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9425 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9428 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9429 value of size 1-3 is handled correctly.
9431 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9433 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9434 type for the conditional has wide enough range.
9436 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9439 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9440 ix86_binary_operator_ok.
9442 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9444 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9445 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9446 code to output insn mnemonic. Fix comment.
9447 (*addsi_1_zext): Add r-r-0 alternative 1.
9448 <TYPE_LEA>: Split insn to lea.
9449 <default>: Handle alternative 1.
9450 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9451 multi-level if_then_else RTX to set "type" attribute.
9452 <default>: Handle alternative 2.
9453 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9454 Use cond RTX instead of multi-level if_then_else RTX to set
9456 <default>: Handle alternatives 2 and 4.
9457 (lea splitters): Update calls to ix86_lea_for_add_ok.
9459 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9461 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9463 2010-08-18 Richard Guenther <rguenther@suse.de>
9465 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9466 use operand helpers.
9468 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9471 * optabs.c (expand_bool_compare_and_swap): Expand pending
9472 pops before trying the optab.
9474 2010-08-18 Yao Qi <yao@codesourcery.com>
9477 * config/arm/arm.c (output_move_double): Fix typo generating
9478 instructions ('ldr'->'str').
9480 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9482 PR rtl-optimization/42575
9483 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9486 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9488 * config/arm/arm-protos.h (arm_expand_sync): New.
9489 (arm_output_memory_barrier, arm_output_sync_insn): New.
9490 (arm_sync_loop_insns): New.
9491 * config/arm/arm.c (FL_ARCH7): New.
9492 (FL_FOR_ARCH7): Include FL_ARCH7.
9494 (arm_print_operand): Support %C markup.
9495 (arm_legitimize_sync_memory): New.
9496 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9497 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9498 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9499 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9500 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9501 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9502 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9503 * config/arm/arm.h (struct arm_sync_generator): New.
9504 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9505 (TARGET_HAVE_MEMORY_BARRIER): New.
9506 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9507 * config/arm/arm.md: Include sync.md.
9508 (UNSPEC_MEMORY_BARRIER): New.
9509 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9510 (VUNSPEC_SYNC_OP):New.
9511 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9512 (sync_result, sync_memory, sync_required_value): New attributes.
9513 (sync_new_value, sync_t1, sync_t2): Likewise.
9514 (sync_release_barrier, sync_op): Likewise.
9515 (length): Add logic to length attribute defintion to call
9516 arm_sync_loop_insns when appropriate.
9517 * config/arm/sync.md: New file.
9519 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9521 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9522 ENABLE_TREE_CHECKING.
9523 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9526 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9528 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9529 or optimizing for size, always avoid lea if possible.
9531 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9533 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9535 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9536 Dunmmy function with NULL return unless the target is
9537 OSX >= 10.6 (Darwin10).
9539 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9541 * gcc.c (spec_function): Add remove-outfile.
9542 (remove_outfile_spec_function): New function.
9543 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9544 * invoke.texi (replace-outfile): Document.
9546 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9549 * reginfo.c (globalize_reg): Reject stack registers.
9551 2010-08-17 Richard Guenther <rguenther@suse.de>
9553 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9554 list of conditional equivalences.
9555 (free_all_edge_infos): Adjust.
9556 (record_equivalences_from_incoming_edge): Likewise.
9557 (record_cond): Likewise.
9558 (build_and_record_new_cond): Likewise.
9559 (record_conditions): Likewise.
9560 (dom_opt_leave_block): Likewise.
9562 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9564 * doc/invoke.texi (ms-extension): Add documentation.
9566 2010-08-17 Richard Guenther <rguenther@suse.de>
9568 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9570 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9573 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9574 (finish_decl): Use it to issue a -Wc++-compat warning about
9575 uninitialized const field in struct or union.
9577 (finish_struct): Use strip_array_types.
9579 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9581 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9583 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9584 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9585 call block_nreverse here.
9586 (blocks_nreverse): Rename decl temporary to block.
9588 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9590 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9591 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9592 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9593 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9594 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9595 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9596 thumb2_iorsi3): Delete.
9597 (orsi_notsi_si): No longer a named pattern.
9598 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9599 * config/arm/predicates.md (shift_amount_operand): New.
9600 (mult_operator): New.
9601 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9603 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9605 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9606 (not_shiftsi_compare0): Likewise, renamed from
9607 arm_notsi_shiftsi_compare0.
9608 (not_shiftsi_compare0_scratch): Likweise, renamed from
9609 arm_notsi_shiftsi_compare0_scratch.
9610 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9611 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9612 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9613 so that the register alternative is disabled when the shift_operator
9614 is MULT. Use "M" as the constraint for constants.
9615 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9616 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9617 constraint for constants.
9618 (arith_shiftsi_compare0_scratch): Likewise.
9619 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9620 Handle Thumb2 alternative.
9622 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9624 * doc/options.texi (NoDriverArg): Document.
9625 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9627 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9628 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9629 marking for CL_NO_DRIVER_ARG options when in the driver.
9630 * opts.h (CL_NO_DRIVER_ARG): Define.
9631 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9632 CL_COMMON): Update values.
9634 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9636 * common.opt: Add driver options.
9637 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9638 * doc/options.texi (Driver, RejectDriver): Document.
9639 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9640 print_prog_name, print_multi_directory, print_sysroot,
9641 print_multi_os_directory, print_multi_lib,
9642 print_sysroot_headers_suffix, report_times, combine_flag,
9643 use_pipes, wrapper_string): Remove.
9644 (save_switch, driver_unknown_option_callback,
9645 driver_wrong_lang_callback, driver_post_handling_callback,
9646 driver_handle_option): New.
9647 (spec_lang, last_language_n_infiles): Make file-scope static
9648 instead of local to process_command.
9649 (process_command): Use decode_cmdline_options_to_array and
9650 read_cmdline_option for option processing. Compute have_c in
9651 prescan of decoded options.
9652 * opt-functions.awk (switch_flags): Handle Driver and
9654 (var_type, var_type_struct): Handle Separate options as generating
9655 const char * variables.
9656 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9657 CL_TARGET to be passed by caller if required.
9658 (decode_cmdline_options_to_array): Update comment.
9659 * opts.c (complain_wrong_lang): Handle options only valid for the
9661 (decode_options): Update call to decode_cmdline_options_to_array.
9662 (print_filtered_help): Ignore driver-only options.
9663 (print_specific_help): Ignore CL_DRIVER.
9664 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9665 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9666 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9669 2010-08-16 Richard Guenther <rguenther@suse.de>
9671 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9672 TARGET_MEM_REF a bit.
9673 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9674 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9675 alias pointer type via it.
9676 (copy_mem_ref_info): Adjust.
9677 (maybe_fold_tmr): Likewise.
9678 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9679 (reference_alias_ptr_type): Likewise.
9680 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9681 adjust documentation of TMR_OFFSET operand.
9682 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9683 use the alias pointer type.
9684 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9685 initialize mem attrs but the TMR itself.
9686 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9688 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9689 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9690 (unshare_and_remove_ssa_names): Likewise.
9691 (copy_ref_info): Adjust.
9692 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9693 TARGET_MEM_REF case.
9694 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9696 * tree.h (TMR_ORIGINAL): Remove.
9697 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9699 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9701 (get_addr_base_and_unit_offset): Likewise.
9702 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9704 (indirect_ref_may_alias_decl_p): Likewise.
9705 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9707 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9709 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9710 with GCC version 4.6, the default setting (when not optimizing
9711 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9712 been changed to -fomit-frame-pointer.
9714 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9716 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9717 Darwin10. Do not link libgcc.a for Darwin >= 9.
9719 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9721 * doc/invoke.texi (Warning Options): Fix terminology and markup
9722 in the description of how unknown warning options are handled.
9724 2010-08-15 Ira Rosen <irar@il.ibm.com>
9726 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9728 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9729 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9731 (vect_bb_vectorization_profitable_p): New function.
9732 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9733 check if it's worthwhile to vectorize the basic block.
9735 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9737 * reload.h (register_move_cost, memory_move_secondary_cost,
9738 secondary_reload_class): Adjust prototype.
9739 * rtl.h (reg_class_subset_p): Adjust prototype.
9740 * reload.c (secondary_reload_class): Change arguments type from
9741 enum reg_class to reg_class_t. Change result type to reg_class_t.
9742 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9743 arguments type from enum reg_class to reg_class_t.
9744 (memory_move_secondary_cost): Change arguments type from
9745 enum reg_class to reg_class_t. Change type of saved_flags to
9748 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9750 (mips_cost): Remove.
9751 (struct mips_rtx_cost_data): Moved to mips.c.
9752 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
9753 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
9754 (mips_cost): Make static.
9755 (mips_canonicalize_move_class): Change argument type to reg_class_t.
9756 Change result type to reg_class_t.
9757 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
9758 type from enum reg_class to reg_class_t.
9759 (mips_register_move_cost): Make static. Change arguments
9760 type from enum reg_class to reg_class_t.
9761 (mips_memory_move_cost): New function.
9762 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9764 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
9766 PR rtl-optimization/43358
9767 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
9768 of a single hard register, using simplify_subreg_regno to decide
9769 what that register should be.
9771 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
9773 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
9774 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
9775 (loongson_pmull<V_suffix>): Rename to...
9776 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
9778 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
9780 * configure.ac: Enable -fomit-frame-pointer on darwin
9781 which support dwarf2.
9782 * config/i386/i386.c (override_options): Same.
9784 2010-08-13 Jie Zhang <jie@codesourcery.com>
9786 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
9788 2010-08-12 Joseph Myers <joseph@codesourcery.com>
9790 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
9793 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
9795 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
9796 up dot_prod pattern searching if a stmt is outside the loop.
9798 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
9799 Uros Bizjak <ubizjak@gmail.com>
9801 * config.gcc: Handle --enable-frame-pointer.
9803 * configure.ac: Add --enable-frame-pointer.
9804 * configure: Regenerated.
9806 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
9807 (override_options): If not configured with --enable-frame-pointer,
9808 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
9809 optimizing for size), -fasynchronous-unwind-tables and
9810 -maccumulate-outgoing-args by default.
9812 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9814 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
9817 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
9818 -a overflows. Normalize the range.
9820 2010-08-12 Richard Guenther <rguenther@suse.de>
9822 PR tree-optimization/45232
9823 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
9824 for types with undefined overflow.
9825 (reassociate_bb): Allow re-associating of bit and min/max
9826 operations for types with undefined overflow.
9827 * tree-ssa-forwprop.c (associate_plusminus): New function.
9828 (tree_ssa_forward_propagate_single_use_vars): Call it.
9830 2010-08-12 Richard Guenther <rguenther@suse.de>
9832 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
9833 * tree-ssa-alias.c (get_ptr_info): Move ...
9834 * tree-ssanames.c (get_ptr_info): ... here. Initialize
9835 align and misalign fields conservatively.
9836 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
9837 derive alignment information.
9838 (evaluate_stmt): Derive alignment information from memory
9839 allocation functions.
9840 * tree.h (get_pointer_alignment): Make unsigned.
9841 * builtins.c (get_object_alignment): Use alignment information we
9842 have computed for pointers.
9843 (get_pointer_alignment): Likewise. Make conservative, return
9845 (expand_builtin_strlen): Adjust.
9846 (expand_builtin_memcmp): Likewise.
9847 (expand_builtin_strcmp): Likewise.
9848 (expand_builtin_strncmp): Likewise.
9849 (get_builtin_sync_mem): Use at least mode alignment.
9850 (fold_builtin_memset): Adjust.
9851 (fold_builtin_memory_op): Likewise.
9852 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
9853 information also dump pointer alignment knowledge.
9854 (dump_gimple_stmt): Likewise.
9856 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
9858 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
9859 (EMPTY_FIELD_BOUNDARY): Remove.
9860 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
9862 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9865 * caller-save.c (save_call_clobbered_regs): Only swap notes with
9866 DEBUG_INSNs if n_regs_saved.
9868 2010-08-12 Wei Guozhi <carrot@google.com>
9871 * config/arm/arm.md (andsi3): Change to zero extension if possible.
9872 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
9874 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
9876 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
9878 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
9880 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9882 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
9883 the case removed in the previous patch, when the only phi argument
9884 is defined in the same loop as the phi node itself. Handle it
9885 separately from the invariant case by both propagating it outside
9886 the region and replacing the phi node with an assign.
9888 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9890 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
9891 constant phi nodes with one argument are is_gimple_min_invariant
9892 and SSA_NAME_IS_DEFAULT_DEF.
9894 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9896 * graphite-cloog-util.c (oppose_constraint):
9897 Extend loop counter's value range (CLOOG_ORG).
9898 (cloog_matrix_to_ppl_constraint): Same.
9899 (new_Constraint_System_from_Cloog_matrix): Same.
9900 * graphite-cloog-compat.h (matrix_num_type): New.
9902 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9904 * graphite.c (graphite_initialize): Do not initialize
9905 CLooG and initialize the Parma Polyhedra Library
9906 manually when using CLOOG_ORG.
9907 (graphite_finalize): Do not finalize CLooG and finalize
9908 the Parma Polyhedra Library manually when using CLOOG_ORG.
9909 * graphite-cloog-compat.h (cloog_initialize): Hide function
9910 when using CLOOG_ORG.
9911 (cloog_finalize): Same.
9913 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9915 * graphite-clast-to-gimple.c (free_scattering): Change
9916 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
9918 (build_cloog_prog): Same.
9919 * graphite-cloog-compat.h (cloog_domain): Removed.
9920 (cloog_scattering): New.
9921 (cloog_set_domain): Removed.
9922 (cloog_set_scattering): New.
9923 (cloog_next_domain): Removed.
9924 (cloog_next_scattering): New.
9925 (cloog_set_next_domain): Removed.
9926 (cloog_set_next_scattering): New.
9927 (CloogScatteringList): New.
9928 (CloogScattering): New.
9929 (cloog_scattering_free): New.
9930 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
9931 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
9934 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9936 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
9938 (set_cloog_options): Same.
9939 (print_clast_stmt): Same.
9940 (scop_to_clast): Same.
9941 (print_generated_program): Same.
9943 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
9944 (scop_to_clast): Extend with CloogState.
9945 * graphite-cloog-util.c: Include graphite-cloog-compat.h
9946 (new_Cloog_Domain_from_ppl_Polyhedron):
9947 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
9948 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
9949 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9950 * graphite-cloog-util.h (build_cloog_prog): Same.
9951 * graphite-cloog-copat.h (build_cloog_prog): New.
9953 (cloog_state_malloc): New.
9954 (cloog_state_free): New.
9955 (cloog_loop_malloc): New.
9956 (cloog_options_malloc): New.
9957 (cloog_statement_alloc): New.
9958 (cloog_domain_from_cloog_matrix): New.
9959 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
9960 (new_Cloog_Domain_from_ppl_Polyhedron): New.
9962 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9964 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
9965 type of NAME now depends on used CLooG version.
9966 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
9967 (gcc_type_for_clast_expr): Same.
9968 (print_clast_stmt): Replace pprint with clast_pprint.
9969 * graphite-cloog-compat.h: Provide compatibility macros for
9971 (clast_name_p): New.
9972 (clast_expr_term): New.
9973 (clast_expr_red): New.
9974 (clast_expr_bin): New.
9975 (clast_pprint): New.
9977 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9979 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
9980 compatible to newer CLooG releases (CLOOG_ORG).
9981 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
9982 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
9983 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
9984 (build_cloog_prog) : New.
9985 (cloog_program_extract_scalars): New.
9986 (cloog_program_scatter): New.
9988 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9990 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
9991 conditionally (CLOOG_ORG).
9992 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
9993 (cloog_statement_usr): New.
9994 (cloog_domain): Same.
9995 (cloog_set_domain): Same.
9996 (cloog_next_domain): Same.
9997 (cloog_set_next_domain): Same.
9998 (cloog_program_nb_scattdims): Same.
9999 (cloog_program_set_nb_scattdims): Same.
10000 (cloog_program_names): Same.
10001 (cloog_program_set_names): Same.
10002 (cloog_program_set_context): Same.
10003 (cloog_program_set_loop): Same.
10004 (cloog_program_blocklist): Same.
10005 (cloog_program_set_blocklist): Same.
10006 (cloog_program_scaldims): Same.
10007 (cloog_program_set_scaldims): Same.
10008 (cloog_names_nb_parameters): Same.
10009 (cloog_names_set_nb_parameters): Same.
10010 (cloog_names_parameters): Same.
10011 (cloog_names_set_parameters): Same.
10012 (cloog_names_set_nb_iterators): Same.
10013 (cloog_names_set_iterators): Same.
10014 (cloog_names_set_nb_scattering): Same.
10015 (cloog_names_set_scattering): Same.
10016 (cloog_statement_set_usr): Same.
10017 (cloog_loop_set_next): Same.
10018 (cloog_loop_set_domain): Same.
10019 (cloog_loop_set_block): Same.
10020 (cloog_block_list_next): Same.
10021 (cloog_block_list_set_next):
10022 (cloog_block_list_set_block): Same.
10024 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10026 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10028 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10029 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10030 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10031 when something has been changed.
10032 (rewrite_commutative_reductions_out_of_ssa): Same.
10034 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10036 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10037 handle the case when def is in the sese region.
10038 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10039 for invariant expressions.
10040 (rewrite_cross_bb_phi_deps): Removed.
10041 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10042 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10043 rewrite_cross_bb_phi_deps.
10045 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10047 * graphite-sese-to-poly.c
10048 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10049 scev_analyzable_p only on is_gimple_reg
10051 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10053 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10054 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10055 parametric expressions outside the scop region.
10056 (rewrite_cross_bb_scalar_deps): Same.
10057 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10059 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10061 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10062 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10064 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10066 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10067 instantiate default definitions.
10069 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10070 Sebastian Pop <sebastian.pop@amd.com>
10072 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10073 (loop_exits_from_bb_p): New.
10074 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10075 (loop_exits_from_bb_p): Declared.
10076 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10077 loop_exits_to_bb_p.
10079 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10081 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10082 extra parameter for the region. Call scev_analyzable_p.
10083 (rewrite_reductions_out_of_ssa): Update call to
10084 rewrite_close_phi_out_of_ssa.
10085 (rewrite_cross_bb_phi_deps): Same.
10086 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10087 parameter for the region. Call scev_analyzable_p.
10088 (rewrite_commutative_reductions_out_of_ssa): Update call to
10089 rewrite_commutative_reductions_out_of_ssa_loop.
10091 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10093 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10095 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10097 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10098 SSA scalar phi nodes that can be scev_analyzable_p.
10100 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10102 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10103 handle SSA_NAME_IS_DEFAULT_DEF.
10105 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10107 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10109 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10111 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10112 case non close-phi nodes with one argument.
10114 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10116 * sese.h (scev_analyzable_p): Scevs could be expressions without
10117 chrecs and still be scev_analyzable_p.
10119 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10121 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10123 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10125 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10126 * cfgloop.h (struct loop): Remove single_iv field.
10127 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10128 (scop_canonicalize_loops): Removed.
10129 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10130 over all the loop phi nodes in loop->header.
10131 (build_poly_scop): Remove use of scop_canonicalize_loops.
10133 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10135 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10136 handle GIMPLE_CALL.
10138 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10140 * tree-chrec.c (chrec_apply): Should only apply to the specified
10141 variable. Also handle multivariate chains of recurrences that
10142 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10144 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10146 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10147 (debug_clast_name_indexes_1): Removed.
10148 (debug_clast_name_indexes): Removed.
10149 (pbb_to_depth_to_oldiv): Removed.
10150 (build_iv_mapping): Replace the use of rename_map with iv_map.
10151 (translate_clast_user): Remove uses of rename_map. Allocate and
10153 (translate_clast_for_loop): Remove uses of rename_map.
10154 (translate_clast_for): Same.
10155 (translate_clast_guard): Same.
10156 (translate_clast): Same.
10158 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10159 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10160 * sese.c (set_rename): Now static.
10161 (rename_variables_in_stmt): Removed.
10162 (rename_uses): New.
10163 (is_parameter): Removed.
10165 (expand_scalar_variables_call): Removed.
10166 (expand_scalar_variables_ssa_name): Removed.
10167 (expand_scalar_variables_expr): Removed.
10168 (expand_scalar_variables_stmt): Removed.
10169 (expand_scalar_variables): Removed.
10170 (rename_variables): Removed.
10171 (remove_condition): Removed.
10172 (get_true_edge_from_guard_bb): Removed.
10173 (get_false_edge_from_guard_bb): Removed.
10174 (struct igp): Removed.
10175 (default_before_guard): Removed.
10176 (convert_for_phi_arg): Removed.
10177 (add_guard_exit_phis): Removed.
10178 (insert_guard_phis): Removed.
10179 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10180 region. Do not copy conditions. Do not copy induction variables.
10182 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10183 the translated statement. Use the iv_map for the induction
10185 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10186 (set_rename): Removed declaration.
10187 (scev_analyzable_p): ...here.
10188 * tree-chrec.c (chrec_apply_map): New.
10189 * tree-chrec.h (chrec_apply_map): Declared.
10191 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10193 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10194 insert_loop_close_phis.
10195 * sese.c (name_defined_in_loop_p): Removed.
10196 (expr_defined_in_loop_p): Removed.
10197 (alive_after_loop): Removed.
10198 (close_phi_not_yet_inserted_p): Removed.
10199 (struct alep): Removed.
10200 (add_loop_exit_phis): Removed.
10201 (insert_loop_close_phis): Removed.
10203 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10205 * graphite-cloog-util.c
10206 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10208 (psct_scattering_dim_for_loop_depth): Same.
10210 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10212 * graphite-cloog-util.h: Added cloog.h.
10213 * graphite-blocking.c: Removed cloog.h.
10214 * graphite-dependences.c: Same.
10215 * graphite-interchange.c: Same.
10216 * graphite-poly.c: Same.
10217 * graphite-ppl.c: Same.
10218 * graphite-scop-detection.c: Same.
10219 * graphite-sese-to-poly.c:
10221 Removed graphite-clast-to-gimple.h.
10222 (check_poly_representation): Removed (unused).
10223 * graphite-sese-to-poly.h
10224 (check_poly_representation): Removed (unused).
10226 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10228 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10229 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10230 (graphite-cloog-util.o): New.
10231 (graphite-ppl.o): Added graphite-cloog-util.h.
10232 * graphite-clast-to-gimple.c:
10233 Added graphite-cloog-util.h to include statements.
10234 * graphite-cloog-util.c: New.
10235 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10236 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10237 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10238 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10239 (insert_constraint_into_matrix): Same.
10240 (ppl_Constrain_System_number_of_constraints): Same.
10241 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10242 (oppose_constraint): Same.
10243 (cloog_matrix_to_ppl_constraint): Same.
10244 (new_Constraint_System_from_Cloog_Matrix): Same.
10245 * graphite-cloog-util.h: New.
10246 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10247 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10248 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10249 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10250 (insert_constraint_into_matrix): Same.
10252 Added graphite-cloog-util.h to include statements.
10253 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10254 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10255 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10256 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10257 (insert_constraint_into_matrix): Same.
10258 (ppl_Constrain_System_number_of_constraints): Same.
10259 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10260 (oppose_constraint): Same.
10261 (cloog_matrix_to_ppl_constraint): Same.
10262 (new_Constraint_System_from_Cloog_Matrix): Same.
10264 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10265 graphite-cloog-util.h.
10266 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10267 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10268 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10269 (insert_constraint_into_matrix): Same.
10271 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10273 * graphite-clast-to-gimple.c
10274 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10275 (precision_for_interval): Same.
10276 (gcc_type_for_interval): Same.
10277 (compute_type_for_level): Same.
10278 * graphite-interchange.c
10279 (lst_interchange_profitable_p): Same.
10281 (psct_scattering_dim_for_loop_depth): Same.
10283 (ppl_max_for_le_pointset): Same.
10284 (ppl_min_for_le_pointset): Same.
10286 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10288 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10289 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10291 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10293 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10294 rewrite_close_phi_out_of_ssa.
10296 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10298 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10300 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10302 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10304 * sese.c (debug_rename_map): Same.
10305 (get_rename): Same.
10306 (set_rename): Same.
10307 (rename_variables_in_stmt): Same.
10308 (expand_scalar_variables_call): Same.
10309 (expand_scalar_variables_ssa_name): Same.
10310 (expand_scalar_variables_expr): Same.
10311 (expand_scalar_variables_stmt): Same.
10312 (expand_scalar_variables): Same.
10313 (rename_variables): Same.
10314 (graphite_copy_stmts_from_block): Same.
10315 (copy_bb_and_scalar_dependences): Same.
10317 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10319 * graphite-clast-to-gimple.c (copy_renames): Removed.
10320 (translate_clast_for): Do not call copy_renames.
10321 (translate_clast_guard): Same.
10323 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10325 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10326 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10327 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10328 before rewrite_cross_bb_scalar_deps.
10330 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10332 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10333 Early return in when flag_associative_math is not set.
10335 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10337 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10338 of SSA copies on edges except for loop->latch.
10340 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10342 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10343 Split out of rewrite_reductions_out_of_ssa.
10344 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10346 * graphite.c (graphite_transform_loops): Call it.
10348 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10350 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10352 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10354 * dbgcnt.def (graphite_scop): New counter.
10355 * graphite.c: Include dbgcnt.h.
10356 (graphite_transform_loops): Use new counter to limit transformations.
10357 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10359 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10361 * passes.c (init_optimization_passes): Add pass_graphite.
10362 Schedule a pass_copy_prop before pass_graphite_transforms.
10363 * timevar.def (TV_GRAPHITE): Declared.
10364 * tree-pass.h (pass_graphite): Declared.
10365 * tree-ssa-loop.c (pass_graphite): New.
10367 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10369 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10370 Remove calls to rename_nb_iterations and rename_sese_parameters.
10371 * graphite-clast-to-gimple.h (gloog): Update declaration.
10372 * graphite.c (graphite_transform_loops): Update call to gloog.
10373 * sese.c (rename_variables_in_expr): Removed.
10374 (rename_nb_iterations): Removed.
10375 (rename_sese_parameters): Removed.
10376 * sese.h (rename_nb_iterations): Removed.
10377 (rename_sese_parameters): Removed.
10379 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10381 * graphite-clast-to-gimple.c (gloog): Remove call to
10382 sese_adjust_liveout_phis.
10383 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10384 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10385 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10386 rewrite_phi_out_of_ssa.
10387 * sese.c (get_vdef_before_sese): Removed.
10388 (sese_adjust_vphi): Removed.
10389 (sese_adjust_liveout_phis): Removed.
10390 * sese.h (sese_adjust_liveout_phis): Removed.
10392 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10394 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10395 argument for the place after which to insert the out of SSA copy.
10396 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10397 (rewrite_phi_out_of_ssa): Same.
10398 (rewrite_cross_bb_scalar_deps): Same.
10399 (insert_copyout): Removed.
10400 (insert_copyin): Removed.
10401 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10402 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10405 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10407 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10408 (rewrite_reductions_out_of_ssa): Same.
10409 (rewrite_commutative_reductions_out_of_ssa): Same.
10410 (build_poly_scop): Do not call these functions.
10411 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10412 (rewrite_reductions_out_of_ssa): Declared.
10413 (rewrite_commutative_reductions_out_of_ssa): Declared.
10414 * graphite.c (graphite_transform_loops): Call on every scop
10415 rewrite_commutative_reductions_out_of_ssa before calling
10416 rewrite_reductions_out_of_ssa and build_scop_bbs.
10418 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10420 * graphite-dependences.c (dot_deps): Make system call to dotty run
10422 (dot_deps_stmt): Same.
10423 * graphite-poly.c (dot_lst): Same.
10425 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10427 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10428 phi_arg_in_outermost_loop.
10429 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10430 (remove_invariant_phi): Same.
10432 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10434 * target.def (output_addr_const_extra): New hook.
10435 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10436 * doc/tm.texi: Regenerate.
10437 * targhooks.c (default_asm_output_addr_const_extra): New function.
10438 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10439 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10442 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10443 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10444 * config/i386/i386.h (output_addr_const_extra): Rename to...
10445 (i386_asm_output_addr_const_extra): ...this. Make static.
10446 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10448 2010-08-11 Richard Henderson <rth@redhat.com>
10450 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10452 2010-08-11 Nick Clifton <nickc@redhat.com>
10454 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10455 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10456 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10457 stormy16-lib2-cmpsi.c.
10459 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10462 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10464 * opts.h (struct cl_option_handler_func): Make handler take
10465 cl_decoded_option structure as parameter, not individual elements.
10466 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10467 structure as parameter, not individual elements.
10468 (handle_option): Take cl_decoded_option structure as parameter,
10469 not individual elements.
10470 (handle_generated_option): Declare.
10471 * opts-common.c (handle_option): Take cl_decoded_option structure
10472 as parameter, not individual elements. Update calls to callback
10473 and handler functions.
10474 (handle_generated_option): New.
10475 (read_cmdline_option): Update calls to callback functions and
10477 * opts.c (common_handle_option, complain_wrong_lang,
10478 unknown_option_callback, post_handling_callback,
10479 lang_handle_option, target_handle_option): Take cl_decoded_option
10480 structure as parameter, not individual elements.
10481 (lang_handle_option, target_handle_option, common_handle_option):
10482 Assert option has at most one argument.
10483 (enable_warning_as_error): Call handle_generated_option instead of
10484 handle_option. Do not pass -Werror argument as argument of
10487 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10489 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10490 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10491 (SUBWORD_BOOL_CAS): Likewise.
10492 (SUBWORD_SYNC_OP): Likewise.
10493 (SUBWORD_TEST_AND_SET): Likewise.
10494 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10495 (SUBWORD_SYNC_OP): Likewise.
10496 (OP_AND_FETCH_WORD): Likewise.
10498 2010-08-10 Xinliang David Li <davidxl@google.com>
10500 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10501 compute max/min offset in address.
10503 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10505 * ira-live.c: Include sbitmap.h.
10506 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10507 Compress live ranges even more.
10509 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10511 * coverage.c (ctr_labels): Delete.
10513 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10516 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10517 test here from arm_gen_load_multiple_1.
10518 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10519 multiple_operation_profitable_p.
10521 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10523 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10524 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10526 2010-08-10 Richard Henderson <rth@redhat.com>
10528 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10529 after saving registers. Assert that SSE registers are only saved
10530 with a sufficiently aligned frame.
10531 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10532 remove stack_realign_fp handling.
10533 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10534 and do not mark the stack alignment as frame related.
10535 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10537 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10538 saves when re-aligning the stack.
10540 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10542 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10543 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10544 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10546 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10548 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10550 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10552 * config/arm/iterators.md: New file.
10553 * config/arm/arm.md: Include iterators.md.
10554 (QHSI): Move to new file.
10555 (LTUGEU, cnb, optab, ior_xor): Likewise.
10556 * config/arm/iwmmxt.md (VMMX): Move to new file.
10557 (VSHFT, MMX_char): Likewise.
10558 * config/arm/neon.md (VD): Move to new file.
10559 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10560 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10561 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10562 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10563 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10564 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10565 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10566 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10567 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10568 (Is_d_reg, V_mode_nunits): Likewise.
10569 * config/arm/vec-common.md (VALL): Move to new file.
10570 (VALLW, VINT, VINTW): Likewise.
10572 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10574 PR middle-end/45182
10575 * combine.c (make_compound_operation): Don't try to convert
10576 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10578 2010-08-10 Richard Guenther <rguenther@suse.de>
10580 * tree.h (get_object_alignment): Adjust prototype.
10581 * builtins.c (get_object_alignment): Return unsigned int,
10582 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10583 and TARGET_MEM_REF properly.
10584 (get_pointer_alignment): Adjust.
10585 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10586 (set_mem_attributes_minus_bitpos): Adjust.
10587 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10589 2010-08-10 Richard Guenther <rguenther@suse.de>
10591 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10592 (copy_prop_visit_assignment): Simplify.
10593 (copy_prop_visit_stmt): Also visit assignments from
10595 (copy_prop_visit_phi_node): Use operand_equal_p.
10597 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10599 * ipa-split.c (find_split_points): Free stack.
10601 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10603 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10604 * tree.c (tree_node_kind): Delete corresponding entries.
10606 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10608 * alias.c (may_alias_p): Remove unused ret.
10610 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10612 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10613 alias_sets_conflict_p.
10614 (walk_mems_1): Moved from alias.c.
10615 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10617 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10618 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10619 * alias.c (walk_mems_2): Moved to ddg.c.
10620 (walk_mems_1): Ditto.
10621 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10623 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10625 *(may_alias_p): New function to check whether two memory expression
10626 may alias or not. Currently used in buidling inter-iteration memory
10628 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10629 (insn_alias_sets_conflict_p): Removed
10630 *rtl.h (may_alias_p): New function prototype.
10632 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10634 * tree.c (nreverse): Assert that we don't have a BLOCK.
10636 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10638 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10639 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10640 * config/avr/avr.c (init_cumulative_args): Likewise.
10641 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10642 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10643 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10644 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10645 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10646 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10647 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10648 * dwarf2out.c (gen_subprogram_die): Likewise.
10649 * function.c (allocate_struct_function): Likewise.
10650 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10651 (deserves_ellipsis): Delete.
10653 2010-08-09 Richard Guenther <rguenther@suse.de>
10655 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10656 (valueize_val): New function.
10657 (get_last_copy_of): Remove.
10658 (set_copy_of_val): Simplify.
10659 (dump_copy_of): Likewise.
10660 (copy_prop_visit_cond_stmt): Use valueize_val.
10661 (copy_prop_visit_phi_node): Properly handle unvisited names.
10662 Drop code managing copy-of chains.
10663 (init_copy_prop): Adjust.
10664 (fini_copy_prop): Likewise.
10665 (execute_copy_prop): Remove obsolete comment.
10667 2010-08-09 Richard Guenther <rguenther@suse.de>
10669 PR middle-end/44632
10670 * function.c (gimplify_parameters): Do not clear addressable
10671 bit of the original parameter.
10673 2010-08-09 Richard Guenther <rguenther@suse.de>
10675 PR middle-end/45212
10676 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10677 alignment from MEM_REF offset only if we took it from the
10680 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10682 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10684 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10686 * c-tree.h (build_arg_info): Declare.
10687 * c-decl.c (build_arg_info): Define.
10688 (get_parm_info): Call it. Delete initialization code.
10689 * c-parser.c (c_parser_parms_declarator): Likewise.
10690 (c_parser_parms_list_declaractor): Likewise.
10692 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10694 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10695 (struct c_arg_info): Change type of tags field.
10696 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10697 (get_parm_info): Likewise.
10698 (store_parm_decls_newstyle): Likewise.
10700 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10702 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10703 (branch_island_list): Delete.
10704 (branch_islands): Declare.
10705 (add_compiler_branch_island): Adjust for branch_islands instead of
10706 branch_island_list.
10707 (macho_branch_islands): Likewise.
10708 (no_previous_def): Likewise.
10709 (get_prev_label): Likewise.
10711 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10714 * gthr-posix.h (__gthread_start): Delete.
10715 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10716 pthread_create to determine if hpux pthreads are active.
10717 * gthr-posix95.h (__gthread_start): Delete.
10718 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10720 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10722 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10723 _WIN64 not expanded.
10725 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10726 H.J. Lu <hongjiu.lu@intel.com>
10729 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10730 to output 32bit SFmode immediate as 8 byte sign extended value.
10732 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10734 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10735 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10736 (SUBWORD_BOOL_CAS): Likewise.
10737 (SUBWORD_SYNC_OP): Likewise.
10738 (SUBWORD_TEST_AND_SET): Likewise.
10739 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10740 (SUBWORD_SYNC_OP): Likewise.
10741 (OP_AND_FETCH_WORD): Likewise.
10743 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10745 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
10746 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
10747 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
10748 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
10750 (cortex_a9_sched_adjust_cost): New function.
10751 (xscale_sched_adjust_cost): New function.
10752 * config/arm/arm-protos.h (struct tune_params): New field
10754 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
10756 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
10759 * config/sparc/sparc.c (function_arg_advance): Always take into account
10760 the padding, if any.
10762 2010-08-06 Richard Guenther <rguenther@suse.de>
10764 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
10765 (dump_lattice_value): Dump it.
10766 (get_default_value): Adjust.
10767 (get_constant_value): Likewise.
10768 (set_value_varying): Likewise.
10769 (set_lattice_value): Make sure to not go up the lattice
10770 with bitwise constant values.
10771 (get_value_for_expr): Handle ADDR_EXPRs.
10772 (value_to_double_int): New function.
10773 (get_value_from_alignment): Likewise.
10774 (do_dbg_cnt): Adjust.
10775 (ccp_lattice_meet): Handle partially constant values.
10776 (bit_value_unop_1): New function.
10777 (bit_value_binop_1): Likewise.
10778 (bit_value_unop): Likewise.
10779 (bit_value_binop): Likewise.
10780 (evaluate_stmt): Track partially constant values if
10781 flag_tree_bit_ccp is set.
10782 (ccp_fold_stmt): Dump if we folded a predicate.
10783 (ccp_visit_stmt): Adjust.
10784 * common.opt (ftree-bit-ccp): New flag.
10785 * doc/invoke.texi (ftree-bit-ccp): Document.
10786 * opts.c (decode_options): Enable bit-CCP at -O1.
10788 2010-08-06 Alan Modra <amodra@gmail.com>
10790 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
10791 and -mrelocatable-lib description.
10793 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
10795 From Martin Thuresson <martint@google.com>
10796 * postreload.c (reload_cse_simplify_operands): Use
10797 SET_REGNO_RAW instead of SET_REGNO.
10798 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
10800 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
10801 instead of SET_REGNO.
10802 * rtl.h (SET_REGNO_RAW): New macro.
10804 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
10806 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
10807 computations. Fix formatting issues.
10808 (num_sign_bit_copies1): Likewise.
10809 (canonicalize_condition): Likewise.
10811 2010-08-05 Richard Henderson <rth@redhat.com>
10813 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
10814 (floor_log2): Use clz_hwi.
10815 (exact_log2): Use ctz_hwi.
10816 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
10817 * builtins.c (fold_builtin_bitop): Use them.
10818 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10819 * combine.c (get_pos_from_mask): Use ctz_hwi.
10820 * double-int.c (double_int_ctz): Likewise.
10821 * explow.c (force_reg): Likewise.
10822 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
10824 2010-08-05 Richard Henderson <rth@redhat.com>
10827 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
10828 the alignment constant is properly sign-extended.
10830 2010-08-05 Richard Guenther <rguenther@suse.de>
10832 * expr.c (store_expr): Use emit_block_move only if both
10833 source and target are MEMs. Use store_bit_field if only
10834 the target is a MEM.
10836 2010-08-05 Richard Henderson <rth@redhat.com>
10839 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
10840 (INCOMING_RETURN_ADDR_RTX): Likewise.
10841 (dwarf2out_do_frame): Remove conditional compilation.
10842 (dwarf2out_frame_init): Likewise.
10844 2010-08-05 Nicolas Setton <setton@adacore.com>
10846 * gcov.c (flag_display_progress): New static variable.
10847 (main): Display progress info on standard output if requested.
10848 (options): Add -d/--display-progress.
10849 (print_usage): Print them.
10850 (process_args): Handle them.
10851 * doc/gcov.texi: Document them.
10853 2010-08-05 Martin Jambor <mjambor@suse.cz>
10855 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
10856 (ipcp_insert_stage): Redirect only edges not flagged with
10857 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
10858 discovered constants.
10860 2010-08-05 Martin Jambor <mjambor@suse.cz>
10862 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
10863 (struct ipa_param_descriptor): New fields types and
10864 cannot_devirtualize.
10865 (ipa_param_cannot_devirtualize_p): New function.
10866 (ipa_param_types_vec_empty): Likewise.
10867 (ipa_make_edge_direct_to_target): Declare.
10868 * ipa-cp.c: Fixed first stage driver name in initial comment,
10869 described devirtualization there too.
10870 (ipcp_analyze_node): Call ipa_analyze_params_uses.
10871 (ipcp_print_all_lattices): Print devirtualization info.
10872 (ipa_set_param_cannot_devirtualize): New function.
10873 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
10875 (ipcp_init_stage): Merged into...
10876 (ipcp_generate_summary): ...its caller.
10877 (ipcp_change_tops_to_bottom): Also process type lists.
10878 (ipcp_add_param_type): New function.
10879 (ipcp_copy_types): Likewise.
10880 (ipcp_propagate_types): Likewise.
10881 (ipcp_propagate_stage): Also propagate types.
10882 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
10883 Also return true if propagated types require it.
10884 (ipcp_update_callgraph): Dump redirection info.
10885 (ipcp_process_devirtualization_opportunities): New function.
10886 (ipcp_const_param_count): Include known type information.
10887 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
10888 on new node. Fixed formatting.
10889 * ipa-prop.c (make_edge_direct_to_target): Renamed to
10890 ipa_make_edge_direct_to_target and changed all callers. Made
10891 externally visible.
10892 (ipa_node_duplication_hook): Duplicate types vector.
10893 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
10894 redirect outgoing calls for which we can't get a decl from the
10895 statement. Check that we can get a decl from the call statement.
10896 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10897 ipa_analyze_params_uses only when ipa-cp is disabled.
10898 * tree-inline.c (get_indirect_callee_fndecl): Removed.
10899 (expand_call_inline): Do not call get_indirect_callee_fndecl.
10900 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
10901 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
10903 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10905 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
10906 temporary. Emit move from temporary to accum, so REG_EQUAL note will
10907 be attached to this insn in correct mode.
10909 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10911 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
10912 using REGNO of base_reg directly.
10914 2010-08-05 Jie Zhang <jie@codesourcery.com>
10916 PR tree-optimization/45144
10917 * tree-sra.c (type_consists_of_records_p): Return false
10918 if the record contains bit-field.
10920 2010-08-04 Richard Henderson <rth@redhat.com>
10922 * config/i386/i386.c (struct ix86_frame): Remove padding and
10923 to_allocate members.
10924 (ix86_compute_frame_layout): Don't store them.
10925 (ix86_can_use_return_insn_p): Use a more direct and more obviously
10926 correct condition for the position of the stack pointer.
10927 (ix86_expand_prologue): Compute remaining stack allocation based
10928 on the ultimate stack pointer offset.
10929 (ix86_expand_epilogue): Use more obvious expressions testing for
10930 the stack pointer already pointing to the saved registers.
10932 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
10933 duplication deconstructing the frame pointer. Simplify
10934 deallocation of the local stack frame.
10936 * reg-notes.def (CFA_EXPRESSION): New.
10937 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10938 (dwarf2out_frame_debug_cfa_expression): New.
10939 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
10941 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
10942 * config/i386/i386.c (ix86_expand_prologue): Set it.
10943 (ix86_expand_epilogue): Clear it.
10944 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
10945 context, add REG_CFA_EXPRESSION notes.
10947 * config/i386/i386.h (struct machine_frame_state): Rename from
10948 machine_cfa_state. Add members tracking SP and FP regardless
10949 of the current CFA register.
10950 (ix86_cfa_state): Remove.
10951 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
10952 and sse_reg_save_offset members.
10953 (ix86_compute_frame_layout): Set them.
10954 (gen_push): Increment sp_offset too.
10955 (choose_baseaddr_len, choose_baseaddr): New.
10956 (ix86_emit_save_reg_using_mov): New.
10957 (ix86_emit_save_regs_using_mov): Use it.
10958 (ix86_emit_save_sse_regs_using_mov): Likewise.
10959 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
10960 compare vs the saved red_zone_offset.
10961 (pro_epilogue_adjust_stack): Adjust sp_offset.
10962 (ix86_adjust_stack_and_probe): Likewise.
10963 (ix86_expand_prologue): Set up, use, and validate the new
10964 frame_state_info members. Use gen_frame_mem.
10965 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
10966 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
10967 new frame_state_info members.
10968 (ix86_emit_leave): Likewise.
10969 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
10970 out-of-range stack pointer offsets here.
10971 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10972 (ix86_expand_epilogue): Use and validate the new frame_state_info
10973 members. Break up and simplify the logic selecting the
10974 restore_regs_via_mov code path. Ensure that there will be no
10975 out-of-range stack pointer offsets.
10977 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
10979 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
10980 argument name to reflect the expected tree; fix indentation.
10981 (ix86_asm_output_function_label): Output the entire 32-bit
10982 ms_hook here as bytes ...
10983 (ix86_expand_prologue): ... not here as insns. Attach the
10984 unwind info for the ms_hook to a blockage insn.
10985 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
10986 (ix86_ms_bitfield_layout_p): Fix indentation.
10987 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
10989 * config/i386/i386.c (ix86_using_red_zone): New.
10990 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
10991 ix86_expand_prologue, ix86_force_to_memory): Use it.
10993 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
10994 saving the int registers.
10996 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
10997 and DWARF2_UNWIND_INFO conditional compilation.
10999 2010-08-04 Richard Henderson <rth@redhat.com>
11002 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11003 an is_naming_typedef_decl.
11005 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11007 PR rtl-optimization/45162
11008 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11009 * dce.c (word_dce_process_block): Likewise.
11011 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11014 * config/ia64/constraints.md (Z): New.
11015 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11016 (xfreg_or_signed_fp01_operand): New.
11017 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11018 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11023 (adddf3_trunc): Ditto.
11025 (*subdf3_trunc): Ditto.
11027 (*madddf4_trunc): Ditto.
11029 (*msubdf4_trunc): Ditto.
11030 (addxf3): Replace xfreg_or_fp01_operand with
11031 xfreg_or_signed_fp01_operand and constraint G with Z.
11032 (*addxf3_truncsf): Ditto.
11033 (*addxf3_truncdf): Ditto.
11035 (*subxf3_truncsf): Ditto.
11036 (*subxf3_truncdf): Ditto.
11038 (*maddxf4_truncsf): Ditto.
11039 (*maddxf4_truncdf): Ditto.
11041 (*msubxf4_truncsf): Ditto.
11042 (*msubxf4_truncdf): Ditto.
11044 2010-08-04 Richard Guenther <rguenther@suse.de>
11046 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11047 if either alias-set is zero.
11049 2010-08-04 Richard Guenther <rguenther@suse.de>
11051 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11052 * tree-ssa-ccp.c: ... here.
11053 * tree-ssa-copy.c: ... and here.
11054 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11055 value_range_t): Move ...
11056 * tree-vrp.c: ... here.
11057 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11058 (substitute_and_fold): Adjust prototype.
11059 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11060 (replace_phi_args_in): Likewise.
11061 (substitute_and_fold): Take callback to query lattice instead
11062 of pointer to lattice. Replace SSA name defs with lattice
11064 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11065 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11066 (get_value): New function.
11067 (fini_copy_prop): Adjust.
11068 * tree-vrp.c (vrp_finalize): Adjust.
11070 2010-08-04 Richard Guenther <rguenther@suse.de>
11072 PR middle-end/45176
11073 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11074 points-to set for original MEM_REF.
11076 2010-08-04 Richard Guenther <rguenther@suse.de>
11078 * tree-ssa-ccp.c (get_constant_value): New function.
11079 (get_rhs_assign_op_for_ccp): Remove.
11080 (valueize_op): New function.
11081 (ccp_fold): Use get_constant_value and valueize_op.
11082 (fold_const_aggregate_ref): Likewise.
11083 (ccp_fold_stmt): Likewise.
11084 (visit_assignment): Simplify.
11086 2010-08-04 Richard Guenther <rguenther@suse.de>
11088 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11089 * double-int.h (double_int_ctz): Declare.
11090 * double-int.c (double_int_ctz): New function.
11092 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11094 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11096 picochip_expand_movmemhi : Expand movmem pattern.
11097 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11099 * config/picochip/picochip.md (movmemhi) : New pattern.
11101 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11103 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11105 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11107 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11108 NEG as operand of a MULT by merging it with the other operand.
11109 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11110 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11112 * config/arm/constraints.md (M): Examine only 32 bits of a
11114 * config/arm/predicates.md (power_of_two_operand): Likewise.
11116 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11118 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11121 2010-08-03 Jan Hubicka <jh@suse.cz>
11123 * ipa-split.c (struct split_point): Add split_part_set_retval.
11124 (find_retval): Forward declare.
11125 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11126 (consider_split): Compute current->split_part_set_retval.
11127 (visit_bb): Do not look into return value.
11128 (split_function): Handle !split_part_set_retval
11130 2010-08-03 Martin Jambor <mjambor@suse.cz>
11132 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11133 its own access->expr intead of using build_ref_for_offset.
11135 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11137 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11138 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11139 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11140 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11141 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11142 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11143 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11144 DEFAULT_SWITCH_TAKES_ARG.
11145 * config/rx/rx.opt (-patch=): Remove option.
11146 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11147 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11148 * doc/invoke.texi (RX Options): Remove -patch=.
11149 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11150 (option_map): Remove --profile-blocks, --quiet and --silent.
11152 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11154 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11155 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11156 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11157 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11158 Update calls to ix86_expand_compare and ix86_expand_branch.
11159 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11160 ix86_expand_compare.
11161 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11162 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11164 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11165 and ix86_compare_op1. Update calls to ix86_expand_compare.
11166 (ix86_expand_int_movcc): Ditto.
11167 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11168 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11169 (ix86_expand_setcc): Ditto.
11170 (ix86_expand_compare): Remove prototype.
11171 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11172 ix86_compare_op0 and ix86_compare_op1. Update calls
11173 to ix86_expand_branch to directly pass operands[1] and operands[2].
11174 (cbranchxf4): Ditto.
11175 (cbranch<MODEF:mode>4): Ditto.
11176 (cbranchcc4): Ditto.
11177 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11178 Update calls to ix86_expand_setcc to directly pass operands[2] and
11180 (cstorexf4): Ditto.
11181 (cstore<MODEF:mode>4): Ditto.
11182 (cstorecc4): Ditto.
11184 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11187 * caller-save.c (save_call_clobbered_regs): Remove regs from
11188 hard_regs_saved when they are set.
11190 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11193 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11196 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11198 * common.opt (ftree-loop-distribute-patterns): New.
11199 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11200 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11202 * tree-data-ref.c (stores_zero_from_loop): New.
11203 * tree-data-ref.h (stores_zero_from_loop): Declared.
11204 * tree-loop-distribution.c (tree_loop_distribution): Call
11205 stores_zero_from_loop.
11206 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11208 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11210 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11213 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11214 * config/arm/arm.c (thumb1_code): New variable.
11215 (arm_override_options): Set it.
11216 (thumb1_final_prescan_insn): Keep track of condition code status.
11217 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11218 jumps that depend on them.
11219 * config/arm/arm.h (thumb1_code): Declare variable.
11220 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11221 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11223 (CC_STATUS_INIT): New macro.
11224 * config/arm/constraints.md (Pd): New constraint.
11225 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11226 * config/arm/arm.md (is_thumb1): New define_attr.
11227 (conds): Set default to "clob" when generating Thumb1 code.
11228 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11229 code are set. Use two-operand assembly syntax.
11230 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11232 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11233 codes are set. Use two-operand assembly syntax.
11234 (zero_extendhisi splitter): Remove constraints.
11235 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11236 thumb1_movsf_insn): Set conds attribute as appropriate.
11237 (cbranchsi4_insn): Use condition code status from struct
11238 machine_function to determine whether the comparison can be eliminated.
11239 Discourage the alternative using high registers.
11240 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11241 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11242 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11243 subsi3_cbranch): Delete.
11244 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11245 one subtract and one cbranch insn.
11247 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11248 thumb2_movdf_soft_insn): Delete patterns.
11249 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11250 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11251 (pool_range, neg_pool_range): Use them to define defaults.
11252 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11253 and allow for TARGET_32BIT.
11256 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11257 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11258 load_multiple_sequence, store_multiple_sequence): Delete
11260 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11262 * config/arm/ldmstm.md: New file.
11263 * config/arm/arm.c (arm_regs_in_sequence): New array.
11264 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11265 CHECK_REGS. All callers changed.
11266 If SAVED_ORDER is nonnull, copy the computed order into it.
11267 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11268 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11269 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11270 If SAVED_ORDER is nonnull, copy the computed order into it.
11271 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11272 like REGS. Handle Thumb mode.
11273 (arm_gen_load_multiple_1): New function, broken out of
11274 arm_gen_load_multiple.
11275 (arm_gen_store_multiple_1): New function, broken out of
11276 arm_gen_store_multiple.
11277 (arm_gen_multiple_op): New function, with code from
11278 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11279 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11280 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11282 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11283 * config/arm/predicates.md (commutative_binary_operator): New.
11284 (load_multiple_operation, store_multiple_operation): Handle more
11285 variants of these patterns with different starting offsets. Handle
11287 * config/arm/arm.md: Include "ldmstm.md".
11288 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11289 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11290 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11291 peepholes): Delete.
11292 * config/arm/ldmstm.md: New file.
11293 * config/arm/arm-ldmstm.ml: New file.
11295 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11296 if statement which adds extra costs to frame-related expressions.
11298 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11300 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11302 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11305 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11307 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11308 split V4SI operands.
11310 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11312 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11313 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11314 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11315 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11317 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11319 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11322 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11324 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11325 used in the call to optab_for_tree_code. Fix the second
11326 is_widening_mult_p call. Check that both unwidened operands
11327 have the same sign.
11329 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11331 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11333 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11335 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11337 2010-07-30 DJ Delorie <dj@redhat.com>
11339 * config/rx/predicates.md (rx_constshift_operand): New.
11340 * config/rx/rx.md (zs_cond): New.
11341 (cbranchsi4): Remove mode.
11342 (*cbranchsi4_<code>): Likewise.
11343 (*tstbranchsi4_<code>): New.
11344 (*tstbranchsi4r_<code>): New.
11345 (*tstbranchsi4m_eq): New.
11346 (*tstbranchsi4m_ne): New.
11347 (cbranchsf4): Remove mode.
11348 (*cbranchsf4_<code>): Likewise.
11350 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11352 * rtlanal.c (simplify_subreg_regno): Don't treat
11353 HARD_FRAME_POINTER_REGNUM specially.
11355 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11357 * common.opt (-G): Don't define option here.
11358 * config/g.opt: New.
11359 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11360 rs6000/powerpc and score targets.
11361 * opts.c (common_handle_option): Don't handle -G here.
11362 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11363 * config/frv/frv.c (frv_handle_option): Handle -G.
11364 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11365 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11366 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11367 * config/mips/mips.c (mips_handle_option): Handle -G.
11368 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11369 * config/score/score.c (score_handle_option): Handle -G.
11371 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11373 * config/mmix/mmix.c: Include basic-block.h.
11375 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11378 PR rtl-optimization/45137
11379 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11381 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11383 * combine.c (next_nonnote_nondebug_insn): Removed.
11384 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11385 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11386 * sched-deps.c (sched_analyze_insn): Likewise.
11387 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11388 * rtlanal.c (canonicalize_condition): Likewise.
11389 * postreload.c (reload_combine_recognize_pattern): Likewise.
11390 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11392 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11394 * config/i386/i386.md (int_cond): Remove code iterator.
11396 (cbranch<mode>4): Use ordered_comparison_operator predicate
11398 (cstore<mode>4): Ditto for operator1.
11399 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11400 (add<mode>cc): ditto.
11402 2010-07-30 Richard Guenther <rguenther@suse.de>
11404 PR middle-end/45141
11405 * expr.c (expand_expr_real_1): Check for not handled base address.
11407 2010-07-30 Richard Guenther <rguenther@suse.de>
11409 * ipa-prop.c (ipa_modify_formal_parameters): Use
11410 build_distinct_type_copy.
11412 2010-07-30 Anthony Green <green@moxielogic.com>
11414 * config/moxie/rtems.h: New file.
11415 * config.gcc: Add moxie-rtems support.
11417 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11419 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11420 df flags as in run_fast_df_dce.
11422 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11425 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11427 * rtl.def (NOTE): Swap operands 4 and 5.
11428 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11429 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11430 Adjust accordingly.
11431 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11433 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11436 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11437 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11438 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11440 (gen_decl_die): Change return type to dw_die_ref, return what
11441 gen_formal_parameter_die returned.
11443 2010-07-29 Martin Jambor <mjambor@suse.cz>
11445 * dbgcnt.def (eipa_sra): New counter.
11446 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11448 2010-07-29 Xinliang David Li <davidxl@google.com>
11451 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11452 in revision 162652.
11454 2010-07-29 Richard Guenther <rguenther@suse.de>
11456 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11457 (TV_TREE_STORE_CCP): Likewise.
11458 (TV_TREE_REDPHI): Likewise.
11460 2010-07-29 Richard Guenther <rguenther@suse.de>
11462 * double-int.h (double_int_and_not): New function.
11463 * combine.c (try_combine): Use it.
11464 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11466 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11468 PR rtl-optimization/42575
11469 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11470 Argument AU removed. All callers changed. Ignore artificial refs.
11471 Use return value of df_word_lr_simulate_defs to decide whether an insn
11473 (fast_dce): Rename arg to WORD_LEVEL.
11474 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11476 (pass_fast_rtl_byte_dce): Delete.
11477 * dce.h (run_word_dce): Declare.
11478 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11479 All callers changed. Simplify code to only deal with two-word regs.
11480 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11481 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11482 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11483 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11484 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11485 (df_word_lr_mark_ref): Declare.
11486 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11487 df_word_lr_simulate_uses): Declare or rename from byte variants.
11488 (df_byte_lr_simulate_artificial_refs_at_top,
11489 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11490 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11492 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11493 (enum df_mm): Delete.
11494 * df-byte-scan.c: Delete file.
11495 * df-problems.c (df_word_lr_problem_data): Renamed from
11496 df_byte_lr_problem_data, all members deleted except for
11497 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11498 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11499 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11500 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11501 df_byte_lr_confluence_0): Delete functions.
11502 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11504 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11505 Don't initialize members that were deleted, don't try to discover data
11506 about registers. Ignore hard regs.
11507 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11508 (df_word_lr_mark_ref): New function.
11509 (df_word_lr_bb_local_compute): Renamed from
11510 df_byte_bb_lr_local_compute; all callers changed. Use
11511 df_word_lr_mark_ref. Assert that artificial refs don't include
11512 pseudos. Ignore hard registers.
11513 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11514 Assert that exit block uses don't contain pseudos.
11515 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11516 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11517 callers changed. Ignore hard regs.
11518 (df_word_lr_transfer_function): Renamed from
11519 df_byte_lr_transfer_function; all callers changed.
11520 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11521 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11523 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11525 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11526 confluence operator 0 set to NULL.
11527 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11529 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11530 Return bool, true if bitmap changed or insn otherwise necessary.
11531 All callers changed. Simplify using df_word_lr_mark_ref.
11532 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11533 all callers changed. Simplify using df_word_lr_mark_ref.
11534 * lower-subreg.c: Include "dce.h"
11535 (decompose_multiword_subregs): Call run_word_dce if df available.
11536 * Makefile.in (lower-subreg.o): Adjust dependencies.
11537 (df-byte-scan.o): Delete.
11538 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11540 2010-07-29 Richard Guenther <rguenther@suse.de>
11542 * tree.c (build_vector): Assert that the vector constant
11543 has enough elements.
11544 (build_vector_from_ctor): Pad with trailing zeros.
11546 2010-07-29 Richard Guenther <rguenther@suse.de>
11548 PR tree-optimization/45120
11549 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11550 Handle offset in DEREFs properly.
11551 (get_constraint_for_1): Handle MEM_REF offset properly.
11553 2010-07-29 Richard Guenther <rguenther@suse.de>
11555 PR middle-end/45034
11556 * convert.c (convert_to_integer): Always use an unsigned
11557 type for narrowed negate and bitwise not.
11559 2010-07-29 Ira Rosen <irar@il.ibm.com>
11561 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11562 to outer loop when creating reduction epilogue for double reduction,
11563 and switch back to the inner loop when updating the phi nodes.
11564 Update uses of outer loop exit phi nodes in double reduction (instead
11565 of uses of reduction).
11567 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11569 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11570 popcount on power7 and parity on power6 systems.
11571 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11572 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11575 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11576 (UNSPEC_PARITY): Ditto.
11577 (SFDF): New iterator for SF/DF.
11578 (rreg2): New mode attribute for floating register constraint.
11579 (TARGET_FLOAT): New mode attribute for whether single/double float
11581 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11583 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11585 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11586 pattern. Add support for fcpsgn instruction added in power6.
11587 (copysignsf3): Delete.
11588 (copysigndf3): Delete.
11589 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11590 instead of if_then_else in RTL to avoid problems with -0.
11592 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11593 of if_then_else to mirror scalar code.
11594 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11597 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11598 instead of if_then_else.
11600 2010-07-28 Xinliang David Li <davidxl@google.com>
11602 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11603 (dump_cand): Dump var_before/after.
11604 (htab_inv_expr_eq): New function.
11605 (htab_inv_expr_hash): New function.
11606 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11607 (add_candidate_1): consider base type precision.
11608 (set_use_iv_cost): New parameter.
11609 (adjust_setup_cost): Use profile information.
11610 (get_address_cost): Do not hard code width in computing address
11612 (compare_aff_trees): New function.
11613 (get_loop_invariant_expr_id): New function.
11614 (get_computation_cost_at): New parameter and use profile information.
11615 (get_computation_cost): New parameter.
11616 (determine_use_iv_cost_generic): Pass new parameter.
11617 (determine_use_iv_cost_address): Ditto.
11618 (determine_use_iv_cost_condition): Ditto.
11619 (autoinc_possible_for_pair): Ditto.
11620 (determine_use_iv_costs): More dumps.
11621 (iv_ca_get_num_inv_exprs): New function.
11622 (iv_ca_recount_cost): Consider loop invariants in register pressure
11624 (iv_ca_add_use): New parameter.
11625 (iv_ca_dump): Better dumping.
11626 (iv_ca_extend): New parameter.
11627 (try_add_cand_for): Attempt to get better partial solution.
11628 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11629 (create_new-ivs): More dumps.
11630 (rewrite_use_compare): Ditto.
11631 (free_loop_data): More cleanup.
11632 (treee_ssa_iv_optimize_finalize): Ditto.
11634 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11636 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11637 * config/i386/i386.c (ix86_profile_before_prologue): New.
11638 (override_options): Add special handling for -mfentry.
11639 (ix86_function_regparm): Likewise.
11640 (ix86_function_sseregparm): Likewise.
11641 (ix86_frame_pointer_required): Likewise.
11642 (ix86_expand_prologue): Check for ms_hook_prologue.
11643 (x86_function_profiler): Adjust mcount output.
11644 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11645 * config/i386/i386.opt (mfentry): New.
11646 * doc/invoke.texi (mfentry): Add documentation.
11647 * doc/tm.texi: Regenerated..
11648 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11649 * final.c (final_start_function): Replace macro
11650 PROFILE_BEFORE_PROLOGUE by target hook.
11651 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11652 * target.def (profile_before_prologue): New hook.
11653 * targhooks.c (default_profile_before_prologue): New.
11654 * targhooks.h (default_profile_before_prologue): New.
11656 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11659 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11662 * dwarf2out.c (dwarf2out_var_location): Always consider
11663 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11665 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11667 PR rtl-optimization/45107
11668 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11670 2010-07-28 Richard Guenther <rguenther@suse.de>
11672 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11673 (set_lattice_value): Do not query an old default value.
11674 (get_value_for_expr): New function. Properly canonicalize
11676 (ccp_visit_phi_node): Use it.
11678 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11680 * config/arm/arm.c (arm_pcs_default): Remove static.
11681 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11682 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11683 (arm_pcs_default): Declare.
11685 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11687 * config/rs6000/rs6000.c (rs6000_override_options):
11688 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11689 ... to darwin_rs6000_override_options.
11690 (rs6000_return_in_memory): Update preceding comment for darwin
11691 64 bit ABI. Use TARGET_MACHO inline.
11692 (rs6000_darwin64_struct_check_p): New.
11693 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11694 (function_arg): Likewise.
11695 (rs6000_arg_partial_bytes): Likewise.
11696 (rs6000_function_value): Likewise.
11698 2010-07-28 Andi Kleen <ak@linux.intel.com>
11700 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11702 2010-07-28 Richard Guenther <rguenther@suse.de>
11704 PR middle-end/44903
11705 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11706 targets try harder to not generate unaligned accesses.
11708 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11710 PR rtl-optimization/45101
11711 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11714 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11716 PR tree-optimization/44885
11717 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11718 with non-aliased component.
11720 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11722 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11723 WORD_SWITCH_TAKES_ARG): Remove.
11724 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11725 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11726 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11727 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11728 definitions from gcc.c.
11729 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11731 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11732 Move to defaults.h.
11733 * opts-common.c: Include tm.h.
11734 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11735 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11736 Handle more than one argument. Set canonical_option_num_elements.
11737 (decode_cmdline_options_to_array): Set
11738 canonical_option_num_elements and trailing elements of
11740 * opts.h (struct cl_decoded_option): Allow four elements in
11741 canonical_option. Add field canonical_option_num_elements.
11742 * Makefile.in (opts-common.o): Update dependencies.
11744 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11746 PR middle-end/44790
11747 PR middle-end/44993
11748 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
11749 sure the base has address_mode before adding the offset.
11751 2010-07-27 Xinliang David Li <davidxl@google.com>
11753 * tree-flow.h (create_mem_ref): Add one new parameter.
11754 * tree-ssa-address.c (create_mem_ref): New parameter.
11755 (addr_to_parts): Ditto.
11756 (move_variant_to_index): New function.
11757 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
11759 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11761 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
11763 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
11764 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
11765 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
11766 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
11767 CODE_LABELs and NOTEs.
11768 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
11769 * combine.c (try_combine): Likewise.
11770 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11771 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
11773 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11775 * coretypes.h (struct cl_option_handlers): Declare.
11776 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
11777 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
11778 * langhooks-def.h (lhd_handle_option): Declare.
11779 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
11780 * langhooks.c (lhd_handle_option): New.
11781 * langhooks.h (struct lang_hooks): Update prototype and return
11782 value type of handle_option hook.
11783 * optc-gen.awk: Generate target_flags_explicit definition for the
11785 * opts-common.c: Include diagnostic.h.
11786 (handle_option): Move from opts.c. Update prototype and return
11787 value type. Use handlers structure.
11788 (read_cmdline_option): Move from opts.c. Update prototype. Use
11789 handlers structure.
11790 (set_option): Move from opts.c.
11791 * opts.c (common_handle_option): Update prototype and return value
11792 type. Update calls to handle_option and enable_warning_as_error.
11793 (unknown_option_callback, post_handling_callback,
11794 lang_handle_option, target_handle_option): New.
11795 (handle_option, read_cmdline_option): Move to opts-common.c.
11796 (read_cmdline_options): Update prototype. Update call to
11797 read_cmdline_option.
11798 (decode_options): Initialize and use handlers structure.
11799 (set_option): Move to opts-common.c.
11800 (enable_warning_as_error): Update prototype. Update call to
11802 * opts.h (struct cl_option_handler_func, struct
11803 cl_option_handlers): New.
11804 (handle_option, enable_warning_as_error): Update prototypes.
11805 (read_cmdline_option): Declare.
11806 * Makefile.in (opts-common.o): Update dependencies.
11808 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11810 * config/arm/arm.c (params.h): Include.
11811 (arm_override_options): Tune gcse-unrestricted-cost.
11812 * config/arm/t-arm (arm.o): Define dependencies.
11814 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11817 PR middle-end/42574
11818 * basic-block.h (get_dominated_to_depth): Declare.
11819 * dominance.c (get_dominated_to_depth): New function, use
11820 get_all_dominated_blocks as a base.
11821 (get_all_dominated_blocks): Use get_dominated_to_depth.
11823 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
11824 (hoist_exprs): Remove.
11825 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
11826 (compute_code_hoist_vbeinout): Add debug print outs.
11827 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
11829 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
11830 quadratic behavior.
11831 * params.h (MAX_HOIST_DEPTH): New macro.
11832 * doc/invoke.texi (max-hoist-depth): Document.
11834 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11836 PR rtl-optimization/40956
11837 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
11840 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11843 PR middle-end/42574
11844 * config/arm/arm.c (legitimize_pic_address): Use
11845 gen_calculate_pic_address pattern to emit calculation of PIC address.
11846 (will_be_in_index_register): New function.
11847 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
11848 (thumb1_legitimate_address_p): Use it provided !strict_p.
11849 * config/arm/arm.md (calculate_pic_address): New expand and split.
11851 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11854 PR middle-end/42574
11855 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
11856 * config/arm/arm.md (define_split "J", define_split "K"): Make
11857 IRA/reload friendly.
11859 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11861 * gcse.c (insert_insn_end_basic_block): Update signature, remove
11863 (pre_edge_insert, hoist_code): Update.
11865 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11868 PR middle-end/42574
11869 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
11871 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11873 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
11875 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11877 PR rtl-optimization/40956
11879 PR middle-end/42574
11880 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
11882 (hoist_code): Count occurences in current block too.
11884 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11886 * gcse.c (struct expr:max_distance): New field.
11887 (doing_code_hoisting_p): New static variable.
11888 (want_to_gcse_p): Change signature. Allow constrained hoisting of
11889 simple expressions, don't change behavior for PRE. Set max_distance.
11890 (insert_expr_in_table): Set new max_distance field.
11891 (hash_scan_set): Update.
11892 (hoist_expr_reaches_here_p): Stop search after max_distance
11894 (find_occr_in_bb): New static function. Use it in ...
11895 (hoist_code): Calculate sizes of basic block before any changes are
11896 done. Pass max_distance to hoist_expr_reaches_here_p.
11897 (one_code_hoisting_pass): Set doing_code_hoisting_p.
11899 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
11900 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
11901 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
11903 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
11906 2010-07-27 Jeff Law <law@redhat.com>
11907 Maxim Kuvyrkov <maxim@codesourcery.com>
11909 * gcse.c (compute_transpout, transpout): Remove, move logic
11910 to prune_expressions.
11911 (compute_pre_data): Move pruning of trapping expressions ...
11912 (prune_expressions): ... here. New static function.
11913 (compute_code_hoist_data): Use it.
11914 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
11916 2010-07-27 Xinliang David Li <davidxl@google.com>
11918 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
11919 (rewrite_use_address): Adjust iv update position when needed.
11921 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11923 * dbgcnt.def (hoist_insn): New debug counter.
11924 * gcse.c (hoist_code): Use it.
11926 2010-07-27 Xinliang David Li <davidxl@google.com>
11928 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
11929 (niter_for_single_dom_exit): Passes additional parameter.
11930 (iv_period): Fix comments.
11931 (may_eliminate_iv): Handles multiple exit loops properly.
11932 (free_tree_niter_desc): New function.
11933 (free_loop_data): Frees up loop iteration descriptors.
11935 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11938 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
11939 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
11940 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
11941 (expand_one_var): Don't consider DECL_ALIGN for variables for
11942 which expand_one_stack_var_at has been already called.
11945 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
11946 constraints on IA-64.
11948 2010-07-27 Jie Zhang <jie@codesourcery.com>
11952 2010-07-23 Jie Zhang <jie@codesourcery.com>
11954 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11955 false if ! tree_versionable_function_p.
11957 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11959 * dwarf2out.c (add_data_member_location_attribute): Use
11960 add_AT_unsigned instead of add_AT_int if offset is non-negative.
11962 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11964 * postreload.c (try_replace_in_use): New static function.
11965 (reload_combine_recognize_const_pattern): Use it here. Allow
11966 substituting into a final add insn, and substituting into a memory
11967 reference in an insn that sets the reg.
11969 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11971 * common.opt (o): Add MissingArgError.
11972 * doc/options.texi (MissingArgError): Document.
11973 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
11974 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
11975 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11976 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
11977 * langhooks.h (struct lang_hooks): Remove missing_argument.
11978 * optc-gen.awk: Handle MissingArgError and output new structure
11979 field initializers.
11980 * opts.c (read_cmdline_option): Use missing_argument_error field
11981 instead of missing_argument langhook.
11982 * opts.h (struct cl_option): Add missing_argument_error field.
11983 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
11985 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11988 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
11989 Darwin64 ABI, for zero-sized objects.
11991 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11996 Merge from Apple local 4.2.1.
11997 2005-05-11 Stan Shebs <shebs@apple.com>
11998 Fix 64-bit varargs for Darwin (Radar 4028089).
11999 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12000 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12001 Add argument, add case for 8-byte register half-filled with a float.
12002 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12003 single-precision floats specially.
12005 2010-07-27 Ira Rosen <irar@il.ibm.com>
12007 PR tree-optimization/44152
12008 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12009 complex numbers for further check.
12010 (vect_supported_load_permutation_p): Check nodes with
12013 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12015 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12016 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12017 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12018 (LANG_HOOKS_INITIALIZER): Add new hooks.
12019 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12020 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12021 and complain_wrong_lang_p. Update init_options prototype.
12022 * c-objc-common.c (c_initialize_diagnostics): First call
12023 c_common_initialize_diagnostics.
12024 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12025 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12026 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12027 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12028 (hook_uint_void_0): New.
12029 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12030 (hook_uint_void_0): New.
12031 * opts-common.c (decode_cmdline_option,
12032 decode_cmdline_options_to_array): Also fill in canonical_option field.
12033 * opts.c (complain_wrong_lang): Use langhook to determine whether
12034 to complain instead of special-casing LTO.
12035 (decode_options): Separate lang_mask determination with
12036 option_lang_mask hook from call of init_options hook.
12037 * opts.h (struct cl_decoded_option): Add canonical_option.
12039 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12041 PR tree-optimization/45083
12042 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12044 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12046 * postreload.c (reload_combine_recognize_const_pattern): Move test
12047 for limiting the insn movement to the right scope.
12049 PR rtl-optimization/45051
12050 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12051 than reg_mentioned_p.
12053 2010-07-26 Richard Henderson <rth@redhat.com>
12056 * tree-emutls.c: New file.
12057 * Makefile.in (OBJS-common): Add it.
12058 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12059 * passes.c (init_optimization_passes): Add it.
12061 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12062 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12063 * expr.c (emutls_var_address): Delete.
12064 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12065 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12066 (emutls_finish): Delete.
12067 * toplev.c (compile_file): Don't call it.
12068 * tree.h (emutls_decl): Delete.
12069 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12070 (emutls_finish, emutls_finalize_control_var): Delete.
12071 (emutls_object_type): Move to tree-emutls.c.
12072 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12073 default_emutls_var_fields, get_emutls_object_type,
12074 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12075 default_emutls_var_init): Likewise.
12076 (get_variable_section): Don't special case emutls.
12077 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12078 default_elf_select_section, default_unique_section,
12079 default_encode_section_info): Likewise.
12080 * varpool.c (decide_is_variable_needed): Likewise.
12081 * gimple-iterator.c (update_call_edge_frequencies): New
12082 (gsi_insert_on_edge_immediate): Use it.
12083 (gsi_insert_seq_on_edge_immediate): Likewise.
12084 (gsi_commit_one_edge_insert): Likewise.
12086 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12087 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12088 (x86_64_elf_unique_section): Likewise.
12090 2010-07-26 Jan Hubicka <jh@suse.cz>
12092 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12095 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12097 * target.def (output_source_filename): New hook.
12098 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12099 * doc/tm.texi: Regenerate.
12100 * toplev.c (output_file_directive) Remove function.
12101 * toplev.h (output_file_directive) Remove.
12102 * output.h (default_asm_output_source_filename,
12103 output_file_directive): Declare.
12104 * varasm.h (default_asm_output_source_filename,
12105 output_file_directive): New functions.
12107 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12108 * config/mips/mips-protos.h (mips_output_filename): Remove.
12109 * config/mips/mips.c (mips_output_filename): Make Static.
12110 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12112 2010-07-26 Richard Guenther <rguenther@suse.de>
12114 PR tree-optimization/43784
12115 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12116 if the destination is used by the call.
12118 2010-07-26 Richard Guenther <rguenther@suse.de>
12120 PR middle-end/45073
12121 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12122 SSA updating on being in SSA form.
12124 2010-07-26 Richard Guenther <rguenther@suse.de>
12126 PR middle-end/45056
12127 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12129 2010-07-26 Richard Guenther <rguenther@suse.de>
12131 PR tree-optimization/45071
12132 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12135 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12137 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12138 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12139 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12140 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12141 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12142 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12143 save_r31, return_r31, save_interrupt, return_interrupt,
12144 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12145 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12146 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12147 new ABI requirements.
12148 (save_r6_r9, L_callt_save_r6_r9): Remove.
12149 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12150 const_float_1_operand const_float_0_operand): New Predicates.
12151 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12152 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12153 * config/v850/t-v850: Update multilibs for new target variants.
12154 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12155 * config/v850/t-v850e: Likewise.
12156 * config/v850/v850.c (v850_issue_rate): New.
12157 (v850_strict_argument_naming): New.
12158 (function_arg): Modify to generate a different ABI.
12159 (print_operand): Update case 'z' to support float modes.
12160 (output_move_single): Modify to generate appropriate and better
12162 (v850_float_z_comparison_operator, v850_select_cc_mode,
12163 v850_float_nz_comparison_operator, v850_gen_float_compare,
12164 v850_gen_compare): New functions to support comparison of float values.
12165 (ep_memory_offset): Add support for V850E2 targets.
12166 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12167 (INTERRUPT_REGPARM_NUM): Remove.
12168 (compute_register_save_size): Add extra case to save/restore long call.
12169 (use_prolog_function): New function to support prologue.
12170 (expand_prologue): Add support for V850E2 targets and modified
12171 as per the current ABI requirements.
12172 (expand_epilogue): Likewise.
12173 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12174 (construct_save_jarl): Likewise.
12175 (construct_dispose_instruction): Update as per the current ABI
12177 (construct_prepare_instruction): Likewise.
12178 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12179 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12180 (CPP_SPEC): Updated to support v850e2 targets.
12181 (STRICT_ALIGNMENT): Modified.
12182 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12183 (FIXED_REGISTERS): Likewise.
12184 (CALL_USED_REGISTERS): Likewise.
12185 (CONDITIONAL_REGISTER_USAGE): Updated.
12186 (HARD_REGNO_MODE_OK): Updated.
12187 (reg_class): Updated to add even registers.
12188 (REG_CLASS_NAMES): Likewise.
12189 (REG_CLASS_CONTENTS): Likewise.
12190 (REGNO_REG_CLASS): Updated for CC registers.
12191 (REG_CLASS_FROM_LETTER): Added support for even registers.
12192 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12193 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12194 ARG_POINTER_REGNUM): Updated.
12195 (FUNCTION_ARG_ADVANCE): Define.
12196 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12197 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12198 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12199 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12200 (SELECT_CC_MODE): Define.
12201 (REGISTER_NAMES): Updated to add psw and fcc registers.
12202 (ADDITIONAL_REGISTER_NAMES): Updated.
12203 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12204 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12205 * config/v850/v850.md (define_constants): Define new constants.
12206 (type): Update store,bit1,macc,div,fpu and single attributes.
12207 (cpu): New attribute.
12208 (cc): Add set_z attribute.
12209 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12210 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12211 23word_store): New instructions for 23-bit displacement load and store.
12212 (movqi_internal, movhi_internal): Update the attributes.
12213 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12214 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12216 (v850_tst1): Modified using CC_REGNUM.
12218 (cmpsi): Modified as define_expand from define_insn.
12219 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12220 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12221 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12222 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12223 one_cmplsi2): Clobber the CC_REGNUM register.
12224 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12225 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12226 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12227 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12229 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12230 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12232 (sasf_1, sasf_2): Remove.
12233 (sasf): New instruction.
12234 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12235 targets. CC_REGNUM register is clobbered and attributes are
12237 (branch_z_normal, branch_z_invert, branch_nz_normal,
12238 branch_nz_invert): New branch related instructions.
12239 (jump): Updated the attributes.
12240 (switch): Update to support new targets. CC_REGNUM register is
12241 clobbered and attributes are updated.
12242 (call_internal_short, call_internal_long, call_value_internal_short,
12243 call_value_internal_long): Updated the attributes.
12244 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12245 clobbered and attributes are updated.
12246 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12247 Update to support new targets. CC_REGNUM register is clobbered.
12248 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12250 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12252 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12253 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12254 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12255 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12256 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12257 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12258 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12259 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12260 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12261 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12262 point instructions defined for V850e2v3 target.
12263 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12264 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12265 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12266 support for new targets.
12267 * config/v850/v850-modes.def: New file.
12268 * config/v850/v850.opt(mstrict-align): Remove.
12269 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12270 mv850e2v3): New command line options for V850.
12271 * config.gcc: Update the newly added files.
12272 * doc/invoke.texi: Update the newly added command line options for
12275 2010-07-26 Richard Guenther <rguenther@suse.de>
12277 PR tree-optimization/45052
12278 * ipa-pure-const.c (check_stmt): Check volatileness.
12280 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12283 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12284 * config/sparc/sparc.c: Include reload.h.
12285 (legitimize_tls_address): Rename into...
12286 (sparc_legitimize_tls_address): ...this.
12287 (legitimize_pic_address): Rename into...
12288 (sparc_legitimize_pic_address): ...this.
12289 (sparc_expand_move): Adjust to above renaming.
12290 (sparc_tls_referenced_p): Likewise.
12291 (sparc_legitimize_tls_address): Likewise.
12292 (sparc_legitimize_pic_address): Likewise.
12293 (sparc_legitimize_address): Likewise.
12294 (sparc_output_mi_thunk): Likewise.
12295 (sparc_legitimize_reload_address): New global function. Recognize
12296 (lo_sum (high ...) ...) patterns generated by earlier passes.
12297 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12299 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12302 * config/sparc/predicates.md (memory_reg_operand): Delete.
12303 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12304 (*sync_compare_and_swap): Encode the address form in the pattern.
12305 (*sync_compare_and_swapdi_v8plus): Likewise.
12307 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12309 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12310 Streamline paragraph on compatibility with the system compiler.
12312 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12314 PR middle-end/45035
12315 * alias.c (true_dependence_1): Fix thinko in merge of old
12316 true_dependence and canon_true_dependence.
12318 2010-07-23 Jan Hubicka <jh@suse.cz>
12320 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12323 2010-07-23 Le-Chun Wu <lcwu@google.com>
12325 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12326 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12327 and an unnecessary assignment.
12328 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12329 self-assign warning.
12330 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12331 unnecessary self-init.
12333 2010-07-23 Richard Guenther <rguenther@suse.de>
12336 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12337 for -flto and -fwhopr.
12339 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12342 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12343 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12344 * config.gcc (user_headers_inc_next_pre): New.
12345 (user_headers_inc_next_post): Likewise.
12346 (*-w64-mingw*): Use for float.h post-fixing, and for
12347 stddef.h/stdarg.h pre-fixing by include_next.
12348 * configure.ac (user_headers_inc_next_post): New.
12349 (user_headers_inc_next_pre): New.
12350 * configure: Regenerated.
12352 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12354 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12355 Set tga_func for Solaris 2/x86 resp. SPARC.
12356 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12357 (LIB_THREAD_LDFLAGS_SPEC): Define.
12358 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12359 * configure: Regenerate.
12360 * config.in: Regenerate.
12361 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12362 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12363 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12364 alternate thread libraries on Solaris 8.
12365 Document TLS patch requirements.
12366 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12370 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12373 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12375 * tree.h (struct tree_base): Add nameless_flag bitfield.
12376 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12377 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12378 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12379 DECL_ARTIFICIAL where needed.
12380 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12381 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12382 has DECL_NAMELESS set.
12384 2010-07-23 Martin Jambor <mjambor@suse.cz>
12386 PR tree-optimization/44915
12387 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12388 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12389 (analyze_function): Likewise.
12391 2010-07-23 Martin Jambor <mjambor@suse.cz>
12393 PR tree-optimization/44914
12394 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12395 changed, add purging dead eh edges.
12396 (ipa_sra_modify_function_body): Return true if CFG was changed,
12397 simplify purging dead eh edges.
12398 (modify_function): Return true if CFG was changed.
12399 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12401 (ipa_early_sra): Likewise.
12403 2010-07-23 Jie Zhang <jie@codesourcery.com>
12406 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12408 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12409 false if ! tree_versionable_function_p.
12411 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12413 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12414 * ipa-pure-const.c (special_builtlin_state): Remove
12415 BUILT_IN_ARGS_INFO case.
12416 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12417 * builtins.c (expand_builtin): Likewise.
12418 (expand_builtin_args_info): Remove.
12419 * doc/tm.texi (__builtin_args_info): Remove.
12420 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12421 * doc/tm.text.in: Likewise.
12423 2010-07-23 Richard Guenther <rguenther@suse.de>
12425 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12426 (lto_symtab_merge_decls_2): Likewise.
12427 * tree-ssa.c (useless_type_conversion_p): Likewise.
12428 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12429 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12430 (struct type_pair_d): Make same_p an array indexed by mode.
12432 (lookup_type_pair): Update initialization.
12433 (struct sccs): Adjust same_p type.
12434 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12436 (print_gimple_types_stats): Likewise.
12437 * gimple.h (enum gtc_mode): New.
12438 (gimple_types_compatible_p): Adjust prototype.
12440 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12442 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12443 again after processing insn.
12445 2010-07-23 Jie Zhang <jie@codesourcery.com>
12447 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12448 proper words when !tree_versionable_function_p.
12450 2010-07-23 Richard Guenther <rguenther@suse.de>
12452 PR tree-optimization/45037
12453 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12455 2010-07-23 Jie Zhang <jie@codesourcery.com>
12457 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12460 2010-07-10 Andi Kleen <ak@linux.intel.com>
12463 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12464 lto_get_section_name.
12465 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12466 * lto-streamer-out.c (produce_asm): Likewise.
12467 (copy_function): Likewise.
12468 (produce_symtab): Likewise.
12469 (produce_asm_for_decls): Likewise.
12470 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12471 Rewrite to add random postfix to LTO sections.
12472 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12473 (lto_get_section_name): Add file_data argument to prototype.
12475 2010-07-10 Andi Kleen <ak@linux.intel.com>
12477 * lto-section-in.c (lto_section_name): Synchronize names
12478 with lto_get_section_name.
12480 2010-07-10 Andi Kleen <ak@linux.intel.com>
12482 * lto-opts.c (lto_read_file_options): Check for missing section.
12484 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12486 * ira.c (check_allocation): Correctly handle the case where an allocno
12487 with two objects was allocated to a single reg.
12489 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12491 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12492 (is_widening_mult_p): Likewise.
12493 (convert_to_widen): Use them.
12494 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12495 well as integer ones.
12497 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12499 * alias.c (true_dependence_1): New function, merged version of
12500 true_dependence and canon_true_dependence.
12501 (true_dependence): Simplify.
12502 (canon_true_dependence): Simplify.
12504 2010-07-22 Richard Henderson <rth@redhat.com>
12507 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12508 of V4SFmode for the SSE saves; increase stack alignment if needed.
12509 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12511 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12514 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12515 call cprop_find_used_regs again via note_uses.
12517 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12519 * alias.c (get_alias_set): Fix formatting issues.
12521 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12523 PR middle-end/44878
12524 * stmt.c (expand_value_return): Call promote_function_mode with
12525 a for_return argument of 2 when returning by reference.
12527 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12530 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12531 unit DIE if we can find the scope DIE.
12533 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12535 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12536 changed. Initialize OBJECT_SUBWORD.
12537 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12538 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12539 all callers changed.
12540 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12541 (finish_allocno): Likewise.
12542 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12543 (remove_low_level_allocnos): Likewise.
12544 (update_bad_spill_attribute): Likewise.
12545 (setup_min_max_allocno_live_range_point): Likewise.
12546 (sort_conflict_id_map): Likewise.
12547 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12548 (ior_hard_reg_conflicts): New function.
12549 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12550 (compress_conflict_vecs): Iterate over objects, not allocnos.
12551 (ira_add_live_range_to_object): New function.
12552 (object_range_compare_func): Renamed from allocno_range_compare_func.
12553 All callers changed.
12554 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12555 subobjects, widen the min/max range of the lowest-order object to
12556 potentially include all other such low-order objects.
12557 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12558 (check_allocation): Likewise. Use more fine-grained tests for register
12560 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12561 allocno subobjects.
12562 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12563 choices about which bits to set in each set. Don't use
12564 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12565 using the multiple sets we computed.
12566 (push_allocno_to_stack): Iterate over allocno subobjects.
12567 (all_conflicting_hard_regs_coalesced): New static function.
12568 (setup_allocno_available_regs_num): Use it.
12569 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12571 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12572 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12573 by ALLOCNO_NUM_OBJECTS.
12574 (calculate_spill_cost): Likewise.
12575 (color_pass): Express if statement in a more normal way.
12576 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12577 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12578 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12579 (allocno_reload_assign): Likewise.
12580 (ira_reassign_pseudos): Likewise.
12581 (fast_allocation): Likewise.
12582 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12583 (print_allocno_conflicts): Likewise.
12584 (ira_build_conflicts): Likewise.
12585 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12586 callers changed. Test subword 0 of each allocno for conflicts.
12587 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12588 callers changed. Iterate over allocno subobjects.
12589 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12590 * ira-int.h (struct ira_allocno): New member: num_objects.
12591 Rename object to objects and change it into an array.
12592 (ALLOCNO_OBJECT): Add new argument N.
12593 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12594 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12595 (ior_hard_reg_conflicts): Declare.
12596 (ira_add_live_range_to_object): Declare.
12597 (ira_allocno_object_iterator): New.
12598 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12599 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12600 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12602 (allocnos_processed): New sparseset.
12603 (make_object_born): Renamed from make_allocno_born; take an
12604 ira_object_t argument. All callers changed.
12605 (make_object_dead): Renamed from make_allocno_dead; take an
12606 ira_object_t argument. All callers changed.
12607 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12608 All callers changed.
12609 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12610 (mark_pseudo_regno_dead): Likewise.
12611 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12613 (mark_ref_live): Detect subword accesses and call
12614 mark_pseudo_regno_subword_live as appropriate.
12615 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12616 (process_bb_nodes_live): Deal with object-related updates first; set
12617 and test bits in allocnos_processed to avoid computing allocno
12618 statistics more than once.
12619 (create_start_finish_chains): Iterate over objects, not allocnos.
12620 (print_object_live_ranges): New function.
12621 (print_allocno_live_ranges): Use it.
12622 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12625 2010-07-22 Richard Guenther <rguenther@suse.de>
12628 * gimple.c (gtc_next_dfs_num): New global.
12629 (struct sccs): Make value a union, add integer same_p member.
12630 (gtc_visit): New function.
12631 (gimple_types_compatible_p_1): New function, split out from ...
12632 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12633 (iterative_hash_gimple_type): Adjust for sccs change.
12635 2010-07-22 Martin Jambor <mjambor@suse.cz>
12637 PR tree-optimization/44891
12638 * tree-sra.c: Include gimple-pretty-print.h.
12639 (replace_uses_with_default_def_ssa_name): Renamed to
12640 get_repl_default_def_ssa_name, return the new SSA name instead of
12641 replacing the old one.
12642 (sra_modify_assign): Dump a message when removing a load, if the LHS
12643 is an SSA_NAME, do not do any propagation, just set the RHS to a
12644 default definition SSA NAME, type convert if necessary.
12645 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12647 2010-07-22 Richard Guenther <rguenther@suse.de>
12649 PR tree-optimization/45017
12650 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12651 TYPE_PRECISION of integral types in addition to size.
12653 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12655 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12656 when no C library is specified.
12658 2010-07-22 Martin Jambor <mjambor@suse.cz>
12660 * ipa-prop.h (struct ipa_node_params): Updated comment.
12661 (struct ipa_edge_args): Likewise.
12662 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12664 2010-07-22 Martin Jambor <mjambor@suse.cz>
12666 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12667 (verify_cgraph_node): Verify frequencies of indirect edges.
12668 * tree-inline.c (tree_function_versioning): Update frequencies of
12671 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12674 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12675 Set *arm_rev to be predicable.
12677 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12679 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12680 (LINK_COMMAND_SPEC_A): New.
12682 (DSYMUTIL_SPEC): New.
12683 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12684 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12686 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12688 * calls.c (load_register_parameters): Move check for zero
12689 sized items so that only the call to
12690 mem_overlaps_already_clobbered_arg_p () is protected.
12692 2010-07-22 Jan Hubicka <jh@suse.cz>
12694 * ipa-pure-const.c (varying_state): Break out from ...
12695 (get_function_state): ... here; always return varying_state
12696 when state would be NULL otherwise.
12697 (remove_node_data): Do not free varying state.
12699 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12702 PR middle-end/45009
12703 * postreload.c: Include "target.h".
12704 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12706 (fixup_debug_insns): Don't copy the rtx.
12707 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12708 Don't copy when replacing. Call fixup_debug_insns in the case where
12709 we merged one add with another.
12710 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12711 Try harder to determine whether we're picking a valid index register.
12712 Don't set store_ruid for an insn we're going to scan in the
12714 (reload_combine): Remove unused code.
12715 (reload_combine_note_use): When updating use information for
12716 an old insn, ignore a use that occurs after store_ruid.
12717 * Makefile.in (postreload.o): Update dependencies.
12719 * function.c (record_hard_reg_sets): Restrict the previous change
12720 to cases where the incoming nominal mode is the same as the
12721 incoming promoted mode and everything happens in MODE_INT.
12723 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12726 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12727 ASM_OPERANDS_OUTPUT_IDX.
12728 (adjust_insn): For inline asm with multiple sets ensure first
12729 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12732 2010-07-21 Richard Henderson <rth@redhat.com>
12734 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12735 comparison for avoiding xmm register saves. Emit the xmm register
12737 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12738 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12739 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12740 Remove patterns and the associated splitters.
12742 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12744 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
12745 and imagine parts of a complex, so that they can have the same
12746 base and fall into the same group.
12748 2010-07-21 Richard Guenther <rguenther@suse.de>
12751 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
12752 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
12753 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
12755 2010-07-21 Martin Jambor <mjambor@suse.cz>
12757 PR tree-optimization/44900
12758 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
12759 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
12761 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
12763 PR middle-end/44738
12764 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
12766 2010-07-21 Richard Guenther <rguenther@suse.de>
12768 PR middle-end/45013
12769 * tree-ssa.c (useless_type_conversion_p): Dispatch to
12770 gimple_types_compatible_p only when in lto.
12771 * gimple.c (gimple_types_compatible_p): Use canonical types
12772 to speed up comparison.
12774 2010-07-21 Richard Guenther <rguenther@suse.de>
12776 * tree-flow.h (referenced_var): Move define ...
12777 * tree-flow-inline.h (referenced_var): ... here as an inline
12778 function. Assert here ...
12779 * tree-dfa.c (referenced_var_lookup): ... instead of here.
12780 * tree-ssa.c (maybe_optimize_var): Check if the variable
12781 is in referenced vars.
12782 (execute_update_addresses_taken): Remove old broken check.
12783 * gimple-pretty-print.c (pp_points_to_solution): Use
12784 referenced_var_lookup.
12785 * tree-into-ssa.c (dump_decl_set): Likewise.
12787 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12790 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
12791 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
12794 2010-07-20 Richard Henderson <rth@redhat.com>
12796 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
12798 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12800 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
12801 computing the sum of the stack pointer and a large constant.
12802 * config/arm/constraints.md (M): Remove superfluous parentheses.
12803 (Pc): New constraint.
12805 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12808 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
12809 operand's type if exp is tcc_unary class tree.
12811 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12813 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
12814 Reverse sense of if_then_else condition.
12816 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12818 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
12819 * config/rs6000/rs6000.c (rs6000_override_options): Set
12820 rs6000_block_move_inline_limit appropriately.
12821 (expand_block_move): Use rs6000_block_move_inline_limit.
12822 * doc/invoke.texi (mblock-move-inline-limit): Document.
12824 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12826 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
12827 FROM and TO. All callers changed. Don't look for tracked uses,
12828 just scan the RTL for DEBUG_INSNs and substitute.
12829 (reload_combine_recognize_pattern): Call fixup_debug_insns.
12830 (reload_combine): Ignore DEBUG_INSNs.
12832 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12834 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
12838 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
12839 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
12840 instead of the result's type.
12842 2010-07-20 Richard Guenther <rguenther@suse.de>
12844 PR tree-optimization/44977
12845 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
12848 2010-07-20 Richard Guenther <rguenther@suse.de>
12850 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
12851 (lto_symtab_merge_decls_2): Likewise.
12852 * gimple.h (gimple_types_compatible_p): Declare.
12853 * gimple.c (gimple_queue_type_fixup): Remove.
12854 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
12855 (gimple_compatible_complete_and_incomplete_type_p): New function.
12856 (gimple_types_compatible_p): Adjust.
12857 (gimple_register_type): Remove type fixup code.
12858 (print_gimple_types_stats): Adjust.
12859 (free_gimple_type_tables): Likewise.
12860 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
12861 * tree-ssa.c (useless_type_conversion_p): Likewise.
12863 2010-07-20 Richard Guenther <rguenther@suse.de>
12865 PR middle-end/44971
12866 PR middle-end/44988
12867 * tree-ssa.c (maybe_optimize_var): New function split out from ...
12868 (execute_update_addresses_taken): ... here.
12869 (non_rewritable_mem_ref_base): Likewise.
12870 (execute_update_addresses_taken): Do not iterate over all referenced
12871 vars but just all local decls and parms.
12872 Properly check call and asm arguments and rewrite call arguments.
12874 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12876 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
12878 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
12880 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
12882 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
12884 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12886 * gengtype.c (start_root_entry): New function, split out from
12887 write_root. Check whether V is null and raise an error if so.
12888 (write_field_root): Check for V being null. Don't raise an error here;
12889 set V to null instead.
12890 (write_root): Update comment above function. Use start_root_entry.
12892 2010-07-19 Xinliang David Li <davidxl@google.com>
12895 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
12897 (find_uninit_use): Add dump.
12898 (is_use_properly_guarded): Ditto.
12899 (warn_uninitialized_phi): Ditto.
12900 (execute_late_warn_uninitialized): Ditto.
12902 2010-07-19 Richard Guenther <rguenther@suse.de>
12904 PR middle-end/44941
12905 * expr.c (emit_block_move_hints): Move zero size check first.
12906 Move asserts to more useful places.
12907 * calls.c (load_register_parameters): Check for zero size.
12909 2010-07-19 Richard Henderson <rth@redhat.com>
12911 * tree-optimize.c (execute_all_early_local_passes): New. Change
12912 cgraph_state here ...
12913 (execute_early_local_optimizations): ... not here. Remove.
12914 (pass_early_local_passes, pass_all_early_optimizations): Update.
12916 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
12918 * postreload.c (reload_combine_closest_single_use): Ignore the
12919 number of uses for DEBUG_INSNs.
12920 (fixup_debug_insns): New static function.
12921 (reload_combine_recognize_const_pattern): Use it. Don't let the
12922 main loop be affected by DEBUG_INSNs.
12923 Really disallow moving adds past a jump insn.
12924 (reload_combine_recognize_pattern): Don't update use_ruid here.
12925 (reload_combine_note_use): Do it here.
12926 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
12928 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
12930 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
12932 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
12934 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
12936 * config/i386/darwin.h: Define darwin_emit_branch_islands.
12937 (TARGET_MACHO_BRANCH_ISLANDS): New.
12938 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
12939 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
12941 * config/i386/i386.c (output_pic_addr_const): Do not emit
12942 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
12943 (x86_output_mi_thunk): Adjust symbol creation.
12944 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
12945 Remove out of date comment.
12946 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
12947 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12948 (DARWIN_GENERATE_ISLANDS): Ditto.
12949 (output_call): Do not emit branch islands unless
12950 darwin_emit_branch_islands is set.
12951 * config/darwin.c: Declare darwin_emit_branch_islands.
12952 (machopic_indirect_data_reference): Do not emit unless
12953 darwin_emit_branch_islands is set.
12954 (darwin_override_options): Set darwin_emit_branch_islands
12955 where it is needed.
12956 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12958 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12960 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12961 sse_runtime, sse2_runtime.
12963 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
12965 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
12966 low half of a single-register SCmode return value before ORing
12967 it with the high half.
12968 * config/mips/mips16.S (MERGE_GPRf): Likewise.
12970 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12973 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
12976 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
12979 * postreload.c (reload_cse_move2add): Return bool, true if anything.
12980 changed. All callers changed.
12981 (move2add_use_add2_insn): Likewise.
12982 (move2add_use_add3_insn): Likewise.
12983 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
12985 (RELOAD_COMBINE_MAX_USES): Bump to 16.
12986 (last_jump_ruid): New static variable.
12987 (struct reg_use): New members CONTAINING_MEM and RUID.
12988 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
12989 (reload_combine_split_one_ruid, reload_combine_split_ruids,
12990 reload_combine_purge_insn_uses, reload_combine_closest_single_use
12991 reload_combine_purge_reg_uses_after_ruid,
12992 reload_combine_recognize_const_pattern): New static functions.
12993 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
12994 is true for our reg and that we have available index regs.
12995 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
12996 callers changed. Use them to initialize fields in struct reg_use.
12997 (reload_combine): Initialize last_jump_ruid. Be careful when to
12998 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
12999 Call reload_combine_recognize_const_pattern.
13000 (reload_combine_note_store): Update REAL_STORE_RUID field.
13002 2010-07-16 Jason Merrill <jason@redhat.com>
13004 * Makefile.in (opts-common.o): Depend on options.h.
13006 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13008 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13009 instead of build_function_type.
13010 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13011 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13013 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13015 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13017 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13018 Don't force values into registers unnecessarily.
13019 (output_isel): Assert that we're not given conditions we can't handle.
13020 Delete corresponding code.
13021 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13022 scc_comparison_operator constraint. Permit 0 for the consequent
13023 operand. Permit any GPR for the alternative operand.
13024 (isel_unsigned_<mode>): Likewise.
13026 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13029 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13030 argument to const_tree.
13031 * config/i386/i386.c (function_arg_advance): If padding needs to be
13032 inserted before argument, increment cum->words by number of padding
13034 (contains_aligned_value_p): Change argument to const_tree.
13035 (ix86_function_arg_boundary): Change second argument to const_tree.
13037 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13040 * function.c (record_hard_reg_sets): New static function.
13041 (assign_parm_setup_reg): If an optab for extending exists and the
13042 generated code clobbbers no hard regs, emit the insn directly and
13043 create a REG_EQUIV note.
13045 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13047 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13049 * c-typeck.c (push_init_level): Likewise.
13050 (process_init_element): Likewise.
13052 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13054 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13055 (integer_three_node): Add.
13056 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13057 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13058 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13059 of call build_int_cst.
13060 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13061 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13062 (find_interesting_uses_address): Ditto.
13063 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13064 * tree-eh.c (lower_eh_constructs_2): Ditto.
13065 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13066 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13067 * expmed.c (expand_divmod): Ditto.
13068 * tree-mudflap.c (mx_register_decls): Ditto.
13069 * varasm.c (array_size_for_constructor): Ditto.
13070 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13071 * c-parser.c (c_parser_postfix_expression): Ditto.
13073 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13075 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13076 New static variables.
13077 (reload_combine_recognize_pattern): New static function, broken out
13079 (reload_combine): Use it. Only initialize first_index_reg and
13080 last_index_reg once.
13082 2010-07-15 Richard Henderson <rth@redhat.com>
13084 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13087 2010-07-15 Jan Hubicka <jh@suse.cz>
13089 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13090 comdats for broken gold.
13091 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13093 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13095 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13097 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13099 * tree.h (DECL_CHAIN): Define.
13100 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13101 * c-decl.c: Likewise.
13102 * c-parser.c: Likewise.
13103 * c-typeck.c: Likewise.
13104 * cfgexpand.c: Likewise.
13105 * cgraph.c: Likewise.
13106 * cgraphunit.c: Likewise.
13107 * combine.c: Likewise.
13108 * config/alpha/alpha.c: Likewise.
13109 * config/arm/arm.c: Likewise.
13110 * config/frv/frv.c: Likewise.
13111 * config/i386/i386.c: Likewise.
13112 * config/i386/winnt-cxx.c: Likewise.
13113 * config/ia64/ia64.c: Likewise.
13114 * config/iq2000/iq2000.c: Likewise.
13115 * config/mep/mep.c: Likewise.
13116 * config/mips/mips.c: Likewise.
13117 * config/pa/som.h: Likewise.
13118 * config/rs6000/rs6000.c: Likewise.
13119 * config/s390/s390.c: Likewise.
13120 * config/sh/sh.c: Likewise.
13121 * config/sh/symbian-cxx.c: Likewise.
13122 * config/sparc/sparc.c: Likewise.
13123 * config/spu/spu.c: Likewise.
13124 * config/stormy16/stormy16.c: Likewise.
13125 * config/vxworks.c: Likewise.
13126 * config/xtensa/xtensa.c: Likewise.
13127 * coverage.c: Likewise.
13128 * dbxout.c: Likewise.
13129 * dwarf2out.c: Likewise.
13130 * emit-rtl.c: Likewise.
13131 * expr.c: Likewise.
13132 * function.c: Likewise.
13133 * gimple-low.c: Likewise.
13134 * gimple-pretty-print.c: Likewise.
13135 * gimplify.c: Likewise.
13136 * integrate.c: Likewise.
13137 * ipa-inline.c: Likewise.
13138 * ipa-prop.c: Likewise.
13139 * ipa-split.c: Likewise.
13140 * ipa-struct-reorg.c: Likewise.
13141 * ipa-type-escape.c: Likewise.
13142 * langhooks.c: Likewise.
13143 * lto-cgraph.c: Likewise.
13144 * omp-low.c: Likewise.
13145 * stor-layout.c: Likewise.
13146 * tree-cfg.c: Likewise.
13147 * tree-complex.c: Likewise.
13148 * tree-dfa.c: Likewise.
13149 * tree-dump.c: Likewise.
13150 * tree-inline.c: Likewise.
13151 * tree-mudflap.c: Likewise.
13152 * tree-nested.c: Likewise.
13153 * tree-object-size.c: Likewise.
13154 * tree-pretty-print.c: Likewise.
13155 * tree-sra.c: Likewise.
13156 * tree-ssa-live.c: Likewise.
13157 * tree-ssa-loop-niter.c: Likewise.
13158 * tree-ssa-math-opts.c: Likewise.
13159 * tree-ssa-reassoc.c: Likewise.
13160 * tree-ssa-sccvn.c: Likewise.
13161 * tree-ssa-structalias.c: Likewise.
13162 * tree-tailcall.c: Likewise.
13163 * tree-vrp.c: Likewise.
13164 * tree.c: Likewise.
13165 * var-tracking.c: Likewise.
13166 * varasm.c: Likewise.
13168 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13171 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13172 (as well as pointers) as argument to mask_for_load builtins.
13174 2010-07-15 Richard Guenther <rguenther@suse.de>
13176 PR tree-optimization/44946
13177 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13178 with accessing only padding properly.
13180 2010-07-15 Jan Hubicka <jh@suse.cz>
13182 * ipa.c (function_and_variable_visibility): Variables marked as used
13183 should not be localized.
13185 2010-07-15 Jan Hubicka <jh@suse.cz>
13187 * cgraph.c: Include lto-streamer.h
13188 (change_decl_assembler_name): Work when assembler name hash is at place.
13189 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13190 be sure to rename it to avoid name clash.
13191 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13192 Localize hidden symbols only when locally defined.
13194 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13196 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13198 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13199 Kevin F. Quinn <kevquinn@gentoo.org>
13201 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13202 * common.opt: Add -Wtrampolines.
13203 * doc/invoke.texi: Add -Wtrampolines.
13205 2010-07-15 Jie Zhang <jie@codesourcery.com>
13207 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13208 cortex_a8_issue_ls.
13210 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13212 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13213 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13215 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13217 * config/spu/spu.c (reg_names): Remove prototype.
13218 (call_used_regs): Likewise.
13220 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13222 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13223 "unused" with attribute "used".
13224 (__JCR_END__): Likewise.
13225 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13227 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13229 2010-07-14 Richard Guenther <rguenther@suse.de>
13231 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13232 (maybe_fixup_decls): Likewise.
13233 (input_gimple_stmt): Do not fixup anything.
13234 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13235 non-automatic variable uses are wrapped inside a MEM_REF.
13237 2010-07-14 Richard Henderson <rth@redhat.com>
13239 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13241 * varasm.c (assemble_variable): Remove early exit for functions;
13242 assert that we're given a variable.
13244 2010-07-14 Jie Zhang <jie@codesourcery.com>
13246 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13247 cortex_a8_default when neon_type is not none.
13249 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13251 * lower-subreg.c (subreg_context): New static bitmap.
13252 (decompose_multiword_subregs): Allocate and free it.
13253 (find_decomposable_subregs): Set a bit in it for a register that
13254 occurs in a subreg that changes mode but not size.
13255 (can_decompose_p): Test it instead of non_decomposable_context.
13257 2010-07-14 Richard Guenther <rguenther@suse.de>
13259 PR tree-optimization/44824
13260 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13261 is_gimple_mem_ref_addr.
13262 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13263 non-decl_address_invariant_p addresses.
13265 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13267 * reload.c (find_reloads): Revert code to penalize small register
13268 classes that was brought in with the IRA merge.
13270 2010-07-14 Richard Guenther <rguenther@suse.de>
13272 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13273 as base of ARRAY_REFs.
13275 2010-07-14 Richard Guenther <rguenther@suse.de>
13277 PR middle-end/44930
13278 * tree-pretty-print.c (do_niy): Do not print a newline.
13280 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13282 * ira-int.h (struct ira_object): New.
13283 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13284 (struct ira_allocno): Remove members min, max,
13285 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13286 conflict_allocnos_num and conflict_vec_p. Add new member object.
13287 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13288 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13289 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13290 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13291 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13292 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13293 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13294 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13295 an ira_object_t rather than ira_allocno_t. All uses changed.
13296 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13297 contains a vector of ira_object_t; all uses changed.
13298 (ira_objects_num): Declare variable.
13299 (ira_create_allocno_object): Declare function.
13300 (ira_conflict_vector_profitable_p): Adjust prototype.
13301 (ira_allocate_conflict_vec): Renamed from
13302 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13303 (ira_allocate_object_conflicts): Renamed from
13304 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13305 (struct ira_object_iterator): New.
13306 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13307 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13308 to conflict_vec_p. All uses changed.
13309 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13310 Changed to take into account that conflicts are now tracked for
13312 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13313 Args changed to accept ira_object_t. All uses changed.
13314 (allocnos_conflict_p): New static function.
13315 (collected_conflict_objects): Renamed from collected_allocno_objects;
13316 now a vector of ira_object_t. All uses changed.
13317 (build_conflict_bit_table): Changed to take into account that
13318 conflicts are now tracked for objects.
13319 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13320 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13321 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13322 setup_allocno_left_conflicts_size, allocno_reload_assign,
13323 fast_allocation): Likewise.
13324 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13325 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13326 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13328 * ira-build.c (ira_objects_num): New variable.
13329 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13330 contains a vector of ira_object_t; all uses changed.
13331 (ira_object_id_map_vec): Corresponding change.
13332 (object_pool): New static variable.
13333 (initiate_allocnos): Initialize it.
13334 (finish_allocnos): Free it.
13335 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13337 (ira_create_allocno): Don't set members that were removed.
13338 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13339 (merge_hard_reg_conflicts): Changed to take into account that
13340 conflicts are now tracked for objects.
13341 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13342 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13343 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13344 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13345 setup_min_max_conflict_allocno_ids, ): Likewise.
13346 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13347 to ira_object_t; all callers changed.
13348 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13349 to ira_object_t, all callers changed.
13350 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13351 to ira_object_t, all callers changed.
13352 (conflict_check, curr_conflict_check_tick): Renamed from
13353 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13355 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13356 arg changed to ira_object_t, all callers changed.
13357 (create_cap_allocno): Call ira_create_allocno_object.
13358 (finish_allocno): Free the corresponding object.
13359 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13360 callers changed. Adjusted for dealing with objects.
13361 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13362 dealing with objects.
13363 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13365 * ira-int.h (struct live_range): Rename allocno member to object
13366 and change type to ira_object_t.
13367 (struct ira_object): New member live_ranges.
13368 (struct ira_allocno): Remove member live_ranges.
13369 (ALLOCNO_LIVE_RANGES): Remove.
13370 (OBJECT_LIVE_RANGES): New macro.
13371 (ira_create_live_range, ira_copy_live_range_list,
13372 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13373 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13374 * ira-build.c (ira_create_object): Initialize live ranges here.
13375 (ira_create_allocno): Not here.
13376 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13377 changed to ira_object_t, all callers changed.
13378 (copy_live_range): Rename from copy_allocno_live_range, all callers
13380 (ira_copy_live_range_list): Rename from
13381 ira_copy_allocno_live_range_list, all callers changed.
13382 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13383 all callers changed.
13384 (ira_live_ranges_intersect_p): Rename from
13385 ira_allocno_live_ranges_intersect_p, all callers changed.
13386 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13388 (ira_finish_live_range_list): Rename from
13389 ira_finish_allocno_live_range_list, all callers changed.
13390 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13391 last arg changed to ira_object_t, all callers changed.
13392 (finish_allocno): Changed to expect live ranges in the allocno's object.
13393 (move_allocno_live_ranges, copy_allocno_live_ranges,
13394 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13395 ira_flattening, ira_build): Likewise.
13396 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13397 slot_coalesced_allocno_live_ranges_intersect,
13398 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13399 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13400 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13401 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13402 make_allocno_dead, create_start_finish_chains,
13403 remove_some_program_points_and_update_live_ranges,
13404 ira_debug_live_range_list): Likewise.
13406 * ira-int.h (ira_object_conflict_iterator): Rename from
13407 ira_allocno_conflict_iterator.
13408 (ira_object_conflict_iter_init): Rename from
13409 ira_allocno_conflict_iter_init, second arg changed to
13410 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13411 FOR_EACH_ALLOCNO_CONFLICT.
13412 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13413 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13414 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13415 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13417 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13420 * tree-dump.c (dump_options): Add enumerate_locals entry.
13421 Add TDF_NOID exclusion to all entry.
13422 * tree-dump.h (dump_enumerated_decls): Declare.
13423 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13424 Don't display type uid.
13425 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13426 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13427 * tree-ssa-live.c: Include gimple.h.
13428 (numbered_tree_d): New struct.
13429 (numbered_tree): New typedef.
13430 (DEF_VEC_O (numbered_tree): New.
13431 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13432 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13433 (dump_enumerated_decls): Likewise.
13434 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13435 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13436 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13437 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13439 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13441 * expmed.h (MAX_BITS_PER_WORD): Move to...
13442 * defaults.h (MAX_BITS_PER_WORD): ...here.
13444 2010-07-13 DJ Delorie <dj@redhat.com>
13446 * config/h8300/h8300.c (h8300_init_once): Default to
13447 -fstrict_volatile_bitfields.
13449 * config/sh/sh.c (sh_override_options): Default to
13450 -fstrict_volatile_bitfields.
13452 * config/rx/rx.c (rx_option_override): New.
13454 * config/m32c/m32c.c (m32c_override_options): Default to
13455 -fstrict_volatile_bitfields.
13457 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13459 * tree.h (build_function_call_expr): Delete.
13460 (build_call_expr_loc_array): New function.
13461 (build_call_expr_loc_vec): New function.
13462 * tree-flow.h (struct omp_region): Change type of ws_args field
13464 * builtins.c (build_function_call_expr): Delete.
13465 (build_call_expr_loc_array): New function.
13466 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13467 (build_call_expr): Likewise.
13468 (build_call_expr_loc_vec): New function.
13469 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13470 build_function_call_expr.
13471 * expr.c (emutls_var_address): Likewise.
13472 * varasm.c (emutls_common_1): Likewise.
13473 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13474 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13475 (get_ws_args_for): Return a VEC instead of a tree.
13476 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13477 build_function_call_expr.
13478 * stor-layout.c (self_referential_size): Likewise.
13480 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13483 * recog.c (constrain_operands): Allow side-effects in memory
13484 operands if either < or > constraint is used, rather than if
13485 both < and > is used.
13487 2010-07-13 Richard Guenther <rguenther@suse.de>
13489 PR middle-end/44911
13490 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13491 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13494 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13497 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13498 to variable emited.
13499 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13500 * config/sh/sh.md (symGOT_load): Likewise.
13501 (symDTPOFF2reg): Likewise.
13502 (symTPOFF2reg): Likewise.
13504 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13506 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13507 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13509 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13511 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13513 Find ucontext_t * on Solaris 11.
13514 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13515 Handle new Solaris 11 __sighndlr patterns.
13517 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13520 * vec.h (VEC_block_remove): Fix comment.
13521 * tree-ssa-live.c (remove_unused_locals): Don't use
13522 VEC_unordered_remove on local_decls, instead replace a single
13523 vector element in each iteration if at least one element had
13524 to be removed and VEC_truncate at the end.
13525 * omp-low.c (expand_omp_taskreg): Likewise.
13527 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13529 * c-decl.c (finish_function): Fix typo in comment.
13531 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13534 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13537 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13539 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13540 (simplify_stmt_using_ranges): Use it.
13542 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13544 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13545 member. Do not mark as GTY(()).
13546 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13547 (spu_builtin_decls): New static variable.
13548 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13549 (spu_init_builtins): Likewise.
13550 (spu_builtin_mul_widen_even): Likewise.
13551 (spu_builtin_mul_widen_odd): Likewise.
13552 (spu_builtin_mask_for_load): Likewise.
13553 (spu_builtin_vec_perm): Likewise.
13554 * config/spu/spu-c.c: Include "target.h".
13555 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13556 of using spu_builtins[].fndecl.
13558 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13560 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13561 imply -minterlink-mips16.
13563 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13565 * config/mips/mips.h (mips16_globals): Declare.
13566 (SWITCHABLE_TARGET): Define.
13567 * config/mips/mips.c: Include target-globals.h.
13568 (mips16_globals): New variable.
13569 (mips_set_mips16_mode): Use save_target_globals and
13570 restore_target_globals instead of target_reinit.
13572 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13574 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13575 to say that the function can be called more than once.
13576 * target-globals.c (save_target_globals): Call init_reg_sets.
13578 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13580 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13581 * bb-reorder.h: New file.
13582 * bb-reorder.c (default_target_bb_reorder): New variable.
13583 (this_target_bb_reorder): New conditional variable.
13584 (uncond_jump_length): Redefine as a macro.
13585 * target-globals.h (this_target_bb_reorder): Declare.
13586 (target_globals): Add a bb_reorder field.
13587 (restore_target_globals): Copy the bb_reorder field to
13588 this_target_bb-reorder.
13589 * target-globals.c: Include bb-reorder.h.
13590 (default_target_globals): Initialize the bb_reorder field.
13591 (save_target_globals): Likewise.
13593 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13595 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13596 * gcse.h: New file.
13597 * gcse.c: Include gcse.h.
13598 (default_target_gcse): New variable.
13599 (this_target_gcse): New conditional variable.
13600 (can_copy): Redefine as a macro.
13601 (can_copy_init_p): New macro.
13602 (can_copy_p): Remove can_copy_init_p.
13603 * target-globals.h (this_target_gcse): Declare.
13604 (target_globals): Add a gcse field.
13605 (restore_target_globals): Copy the gcse field to this_target_gcse.
13606 * target-globals.c: Include gcse.h.
13607 (default_target_globals): Initialize the gcse field.
13608 (save_target_globals): Likewise.
13610 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13612 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13613 and x_ira_prohibited_mode_move_regs_initialized_p.
13614 (ira_prohibited_mode_move_regs): Redefine as a macro.
13615 * ira.c (ira_prohibited_mode_move_regs): Delete.
13616 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13618 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13620 * reload.h (target_reload): Add x_cached_reg_save_code and
13621 x_cached_reg_restore_code.
13622 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13623 Redefine as macros.
13625 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13627 * Makefile.in (target-globals.o): Depend on builtins.h.
13628 * builtins.h: New file.
13629 * builtins.c: Include builtins.h.
13630 (default_target_builtins): New variable.
13631 (this_target_builtins): New conditional variable.
13632 (apply_args_mode, apply_result_mode): Redefine as macros.
13633 * target-globals.h (this_target_builtins): Declare.
13634 (target_globals): Add a builtins field.
13635 (restore_target_globals): Copy the builtins field to
13636 this_target_builtins.
13637 * target-globals.c: Include builtins.h.
13638 (default_target_globals): Initialize the builtins field.
13639 (save_target_globals): Likewise.
13641 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13643 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13644 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13646 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13647 (alg_hash, alg_hash_used_p): New macros.
13648 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13649 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13650 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13652 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13654 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13655 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13656 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13657 (this_op_costs, costs_classes): Redefine as macros.
13658 (record_reg_classes): Don't take op_costs as a parameter.
13659 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13660 (scan_one_insn): Update call to record_operand_costs.
13662 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13664 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13665 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13666 (target_ira_int): New structure.
13667 (default_target_ira_int): Declare.
13668 (this_target_ira_int): Declare as a variable or define as a macro.
13669 (ira_reg_mode_hard_regset, ira_register_move_cost)
13670 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13671 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13672 (prohibited_class_mode_regs, ira_important_classes_num)
13673 (ira_important_classes, ira_reg_class_intersect)
13674 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13675 (ira_reg_class_union): Redefine as macros.
13676 * ira.h (target_ira): New structure.
13677 (default_target_ira): Declare.
13678 (this_target_ira): Declare as a variable or define as a macro.
13679 (ira_available_class_regs, ira_hard_regno_cover_class)
13680 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13681 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13682 (ira_class_hard_regs_num): Redefine as macros.
13683 * ira.c (default_target_ira, default_target_ira_int): New variables.
13684 (this_target_ira, this_target_ira_int): New conditional variables.
13685 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13686 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13687 (ira_class_subset_p): Delete.
13688 (no_unit_alloc_regs): Redefine as a macro.
13689 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13690 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13691 (ira_available_class_regs): Delete.
13692 (alloc_reg_class_subclasses): Redefine as a macro.
13693 (ira_reg_class_cover_size, ira_reg_class_cover)
13694 (ira_important_classes_num, ira_important_classes)
13695 (ira_important_class_nums, ira_class_translate): Delete.
13696 (cover_class_order): Document the variable's lifetime.
13697 (reorder_important_classes): Don't set ira_important_class_nums.
13698 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13699 (ira_reg_class_super_classes, ira_reg_class_union)
13700 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13702 (setup_reg_class_nregs): Don't set ira_max_regs.
13703 (prohibited_class_mode_regs): Delete.
13704 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13705 (target_globals): Add ira and ira_int fields.
13706 (restore_target_globals): Copy the ira field to this_target_ira
13707 and the ira_int field to this_target_ira_int.
13708 * target-globals.c: Include ira-int.h.
13709 (default_target_globals): Initialize the ira and ira_int fields.
13710 (save_target_globals): Likewise.
13712 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13714 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13715 * cfgloop.h (target_cfgloop): New structure.
13716 (default_target_cfgloop): Declare.
13717 (this_target_cfgloop): Declare as a variable or define as a macro.
13718 (target_avail_regs, target_clobbered_regs, target_res_regs)
13719 (target_reg_cost, target_spill_cost): Redefine as macros.
13720 * cfgloopanal.c (default_target_cfgloop): New variable.
13721 (this_target_cfgloop): New conditional variable.
13722 (target_avail_regs, target_clobbered_regs, target_res_regs)
13723 (target_reg_cost, target_spill_cost): Delete.
13724 * target-globals.h (this_target_cfgloop): Declare.
13725 (target_globals): Add a cfgloop field.
13726 (restore_target_globals): Copy the cfgloop field to
13727 this_target_cfgloop.
13728 * target-globals.c: Include cfgloop.h.
13729 (default_target_globals): Initialize the cfgloop field.
13730 (save_target_globals): Likewise.
13732 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13734 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13735 x_float_extend_from_mem.
13736 (direct_load, direct_store, float_extend_from_mem): New macros.
13737 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13739 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13741 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13742 (target-globals.o): Depend on $(LIBFUNCS_H).
13743 * libfuncs.h: Include hashtab.h.
13744 (libfunc_entry): Moved from optabs.c.
13745 (target_libfuncs): New structure.
13746 (default_target_libfuncs): Declare.
13747 (this_target_libfuncs): Declare as a variable or define as a macro.
13748 (libfunc_table): Redefine as a macro.
13749 * optabs.c (default_target_libfuncs): New variable.
13750 (this_target_libfuncs): New conditional variable.
13751 (libfunc_table): Delete.
13752 (libfunc_entry): Moved to optabs.h.
13753 (libfunc_hash): Redefine as a macro.
13754 (hash_libfunc, eq_libfunc): Fix comments.
13755 (init_optabs): Use libfunc_hash to detect cases where the function
13756 has already been called. Clear the hash table instead of
13758 * target-globals.h (this_target_libfuncs): Declare.
13759 (target_globals): Add a libfuncs field.
13760 (restore_target_globals): Copy the libfuncs field to
13761 this_target_libfuncs.
13762 * target-globals.c: Include libfuncs.h.
13763 (default_target_globals): Initialize the libfuncs field.
13764 (save_target_globals): Likewise.
13766 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13768 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
13769 in all dependency lists.
13771 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13773 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
13774 * optabs.h (target_optabs): New structure.
13775 (default_target_optabs): Declare.
13776 (this_target_optabs): Declare as a variable or define as a macro.
13777 (optab_table, convert_optab_table, direct_optab_table): Redefine
13779 * optabs.c (default_target_optabs): New variable.
13780 (this_target_optabs): New conditional variable.
13781 (optab_table, convert_optab_table, direct_optab_table): Delete.
13782 * target-globals.h (this_target_optabs): Declare.
13783 (target_globals): Add a optabs field.
13784 (restore_target_globals): Copy the optabs field to
13785 this_target_optabs.
13786 * target-globals.c: Include expr.h and optabs.h.
13787 (default_target_globals): Initialize the optabs field.
13788 (save_target_globals): Likewise.
13790 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13792 * flags.h (target_flagstate): Add x_flag_excess_precision.
13793 (flag_excess_precision): Redefine as a macro.
13794 * toplev.c (flag_excess_precision): Delete.
13796 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13798 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
13799 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
13800 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
13801 (no_caller_save_reg_set): Redefine as a macro.
13802 * reload.h (target_reload): Add x_caller_save_initialized_p and
13804 (caller_save_initialized_p): Redefine as a macro.
13805 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
13806 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
13807 (regno_save_mode): Redefine as a macro.
13809 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13811 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
13812 * expmed.h: New file.
13813 * expmed.c (default_target_costs): New variable.
13814 (this_target_costs): New conditional variable.
13815 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
13816 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
13817 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
13818 * target-globals.h (this_target_expmed): Declare.
13819 (target_globals): Add a expmed field.
13820 (restore_target_globals): Copy the expmed field to
13821 this_target_expmed.
13822 * target-globals.c: Include expmed.h.
13823 (default_target_globals): Initialize the expmed field.
13824 (save_target_globals): Likewise.
13826 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13828 * Makefile.in (target-globals.o): Depend on reload.h.
13829 * reload.h (target_reload): New structure.
13830 (default_target_reload): Declare.
13831 (this_target_reload): Declare as a variable or define as a macro.
13832 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
13833 * reload1.c (default_target_reload): New variable
13834 (this_target_reload): New conditional variable.
13835 (indirect_symref_ok, double_reg_address_ok): Delete.
13836 (spill_indirect_levels): Redefine as a macro.
13837 * target-globals.h (this_target_reload): Declare.
13838 (target_globals): Add a reload field.
13839 (restore_target_globals): Copy the reload field to
13840 this_target_reload.
13841 * target-globals.c: Include hard-reg-set.h.
13842 (default_target_globals): Initialize the reload field.
13843 (save_target_globals): Likewise.
13845 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13847 * rtl.h (target_rtl): Add x_static_reg_base_value.
13848 * alias.c (static_reg_base_value): Redefine as a macro.
13850 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13852 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
13853 (GTFILES): Remove reginfo.c.
13854 * rtl.h (target_rtl): Add x_top_of_stack.
13855 (top_of_stack): New macro.
13856 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
13857 (top_of_stack): Delete.
13859 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13861 * regs.h (target_regs): Add x_hard_regs_of_mode,
13862 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
13863 x_may_move_out_cost and x_last_mode_for_init_move_cost.
13864 (have_regs_of_mode, contains_reg_of_mode, move_cost)
13865 (may_move_in_cost, may_move_out_cost): Redefine as macros.
13866 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
13867 (may_move_in_cost, may_move_out_cost): Delete.
13868 (last_mode_for_init_move_cost): Redefine as a macro.
13870 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13872 * hard-reg-set.h (target_hard_regs): New structure.
13873 (default_target_hard_regs): Declare.
13874 (this_target_hard_regs): Declare as a variable or define as a macro.
13875 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
13876 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
13877 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
13878 (reg_class_size, reg_class_subclasses, reg_class_subunion)
13879 (reg_class_superunion, reg_names): Redefine as macros.
13880 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
13881 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
13882 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
13883 (reg_class_contents, reg_class_size, reg_class_subclasses)
13884 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
13885 (default_target_hard_regs): New variable
13886 (this_target_hard_regs, initial_call_really_used_regs)
13887 (initial_reg_alloc_order): New conditional variables.
13888 (initial_reg_names): New variable.
13889 (init_reg_sets): Assert that initial_call_really_used_regs,
13890 initial_reg_alloc_order and initial_reg_names
13891 are all the same size as their variable counterparts. Use them to
13892 initialize those counterparts.
13893 * target-globals.h (this_target_hard_regs): Declare.
13894 (target_globals): Add a hard_regs field.
13895 (restore_target_globals): Copy the hard_regs field to
13896 this_target_hard_regs.
13897 * target-globals.c: Include hard-reg-set.h.
13898 (default_target_globals): Initialize the hard_regs field.
13899 (save_target_globals): Likewise.
13901 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13903 * Makefile.in (target-globals.o): Depend on $(RTL_H).
13904 * rtl.h (target_rtl): New structure.
13905 (default_target_rtl): Declare.
13906 (this_target_rtl): Declare as a variable or define as a macro.
13907 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
13908 Redefine as macros.
13909 * emit-rtl.c (default_target_rtl): New variable.
13910 (this_target_rtl): New conditional variable.
13911 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
13912 (return_address_pointer_rtx): Delete.
13913 (initial_regno_reg_rtx): New macro.
13914 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
13915 (init_emit_regs): Likewise.
13916 * target-globals.h (this_target_rtl): Declare.
13917 (target_globals): Add a rtl field.
13918 (restore_target_globals): Copy the rtl field to this_target_rtl.
13919 * target-globals.c: Include rtl.h.
13920 (default_target_globals): Initialize the rtl field.
13921 (save_target_globals): Likewise.
13923 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13925 * Makefile.in (target-globals.o): Depend on $(REGS_H).
13926 * regs.h (target_reg_modes): New structure.
13927 (default_target_reg_modes): Declare.
13928 (this_target_reg_modes): Declare as a variable or define as a macro.
13929 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
13930 * reginfo.c (default_target_reg_modes): New variable.
13931 (this_target_reg_modes): New conditional variable.
13932 (hard_regno_nregs, reg_raw_mode): Delete.
13933 * target-globals.h (this_target_regs): Declare.
13934 (target_globals): Add a regs field.
13935 (restore_target_globals): Copy the regs field to this_target_regs.
13936 * target-globals.c: Include regs.h.
13937 (default_target_globals): Initialize the regs field.
13938 (save_target_globals): Likewise.
13940 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13942 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
13943 * doc/tm.texi: Regenerate.
13944 * Makefile.in (OBJS-common): Add target-globals.o.
13945 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
13946 and target-globals.h.
13947 (target-globals.o): New rule.
13948 (GTFILES): Include $(srcdir)/target-globals.h.
13949 * defaults.h (SWITCHABLE_TARGET): Define.
13950 * gengtype.c (open_base_files): Add target-globals.h to the
13952 * target-globals.h: New file.
13953 * target-globals.c: Likewise.
13955 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
13956 * flags.h (target_flag_state): New structure.
13957 (default_target_flag_state): Declare.
13958 (this_target_flag_state): Declare as a variable or define as a macro.
13959 (align_loops_log): Redefine as a macro.
13960 (align_loops_max_skip, align_jumps_log): Likewise.
13961 (align_jumps_max_skip, align_labels_log): Likewise.
13962 (align_labels_max_skip, align_functions_log): Likewise.
13963 * toplev.c (default_target_flag_state): New variable.
13964 (this_target_flag_state): New conditional variable.
13965 (align_loops_log): Delete.
13966 (align_loops_max_skip, align_jumps_log): Likewise.
13967 (align_jumps_max_skip, align_labels_log): Likewise.
13968 (align_labels_max_skip, align_functions_log): Likewise.
13969 * target-globals.h (this_target_flag_state): Declare.
13970 (target_globals): Add a flag_state field.
13971 (restore_target_globals): Copy the flag_state field to
13972 this_target_flag_state.
13973 * target-globals.c: Include flags.h.
13974 (default_target_globals): Initialize the flag_state field.
13975 (save_target_globals): Likewise.
13977 2010-07-12 Jie Zhang <jie@codesourcery.com>
13979 * postreload.c (reg_symbol_ref[]): New.
13980 (move2add_use_add2_insn): New.
13981 (move2add_use_add3_insn): New.
13982 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
13983 (move2add_note_store): Likewise.
13985 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
13987 PR rtl-optimization/44752
13988 * genautomata.c (main): Don't emit an empty file even if there
13991 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13993 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
13994 ix86_solaris_return_in_memory.
13995 * config/i386-protos.h: Reflect this.
13996 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13997 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13999 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14001 2010-07-12 Jie Zhang <jie@codesourcery.com>
14003 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14004 align the stack when it's going to be saved.
14006 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14009 * config/host-solaris.c (mmap_fixed): New function.
14010 (sol_gt_pch_get_address): Use it.
14011 (sol_gt_pch_use_address): Likewise.
14013 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14015 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14016 pentiumpro on Solaris 8 and 9/x86.
14017 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14018 Document SSE/SSE2 support.
14019 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14021 2010-07-12 Andi Kleen <ak@linux.intel.com>
14023 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14024 instead of gcc_assert to print better error message for multiple
14027 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14029 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14030 string placeholder from 0x%x to %#x.
14031 (ix86_code_end): Use putc to output '\n'.
14032 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14034 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14036 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14037 in directive -export.
14039 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14041 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14043 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14045 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14047 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14048 rs6000_memory_move_cost): Remove
14049 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14050 TARGET_MEMORY_MOVE_COST): Define.
14051 (rs6000_register_move_cost): Make static. Change arguments type from
14052 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14053 (rs6000_memory_move_cost): Make static. Change arguments type from
14054 'enum reg_class' to reg_class_t.
14056 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14058 PR middle-end/42505
14059 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14060 lookup code into....
14061 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14063 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14064 * cfgloopanal.c (target_clobbered_regs): Define.
14065 (init_set_costs): Initialize target_clobbered_regs.
14066 (estimate_reg_pressure_cost): Add call_p argument. When true,
14067 adjust the number of available registers to exclude the
14068 call-clobbered registers.
14069 * cfgloop.h (target_clobbered_regs): Declare.
14070 (estimate_reg_pressure_cost): Adjust declaration.
14071 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14072 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14073 (determine_set_costs): Dump target_clobbered_regs.
14074 (loop_body_includes_call): New function.
14075 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14076 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14077 call_p flag through.
14078 (best_gain_for_invariant): Likewise.
14079 (find_invariants_to_move): Likewise.
14080 (move_single_loop_invariants): Likewise, using already-computed
14083 2010-07-10 Richard Guenther <rguenther@suse.de>
14084 Joern Rennecke <joern.rennecke@embecosm.com>
14087 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14088 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14089 unless they have DECL_IGNORED_P set.
14091 2010-07-10 Richard Guenther <rguenther@suse.de>
14094 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14096 (gimple_types_compatible_p): Similar to pointed-to
14097 types allow and merge a mix of complete and incomplete aggregate.
14098 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14099 (iterative_hash_gimple_type): Adjust for that.
14101 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14103 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14105 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14108 * config/darwin.c (output_objc_section_asm_op): Save and restore
14109 section when outputting ObjC section list.
14111 2010-07-09 Jan Hubicka <jh@suse.cz>
14113 * lto-streamer-out.c (produce_symtab): Do not write alias
14114 cgraph/varpool nodes.
14116 2010-07-09 Jan Hubicka <jh@suse.cz>
14118 * tree-inline.c (declare_return_variable): Fix ICE while
14119 inlining DECL_BY_VALUE function not in SSA form
14121 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14123 PR tree-optimization/44576
14124 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14125 New. Pull out from is_loop_prefetching_profitable to implement
14126 the trip count to ahead ratio heuristic.
14127 (mem_ref_count_reasonable_p): New. Pull out from
14128 is_loop_prefetching_profitable to implement the instruction to
14129 memory reference ratio heuristic. Also consider not reasonable if
14130 the memory reference count is above a threshold (to avoid
14131 explosive compilation time.
14132 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14133 is_loop_prefetching_profitable to implement the instruction to
14134 prefetch ratio heuristic.
14135 (is_loop_prefetching_profitable): Removed.
14136 (loop_prefetch_arrays): Distribute the cost analysis across the
14137 function to allow early exit of the prefetch analysis.
14138 is_loop_prefetching_profitable is splitted into three functions,
14139 with each one called as early as possible.
14140 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14141 number of memory references in a loop is considered too many.
14143 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14145 * reload.c (find_reloads): Don't clear badop if we have a winreg
14146 alternative, but not win, and the class only has fixed regs.
14147 * hard-reg-set.h (class_only_fixed_regs): Declare.
14148 * reginfo.c (class_only_fixed_regs): New array.
14149 (init_reg_sets_1): Initialize it.
14150 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14151 discourage alternatives using the stack pointer.
14153 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14155 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14157 * config/arm/arm.md (cbranchqi4): Fix array size.
14158 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14159 calculating length.
14161 2010-07-09 Richard Guenther <rguenther@suse.de>
14163 * gimple.c (struct type_fixup_s): New struct and VEC type.
14164 (gimple_register_type_fixups): New static global.
14165 (gimple_queue_type_fixup): New function.
14166 (gimple_types_compatible_p): Queue type fixups instead of
14167 applying them here.
14168 (gimple_register_type): Apply queued fixups for the
14169 canonical type. Empty the type fixup queue.
14171 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14173 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14174 * configure: Regenerate.
14175 * config.in: Ditto.
14177 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14178 Denys Vlasenko <dvlasenk@redhat.com>
14179 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14181 PR tree-optimization/28632
14182 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14183 (extract_range_from_binary_expr): Further optimize
14184 BIT_AND_EXPR and BIT_IOR_EXPR.
14186 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14188 * tree-if-conv.c (fold_or_predicates): New.
14189 (add_to_predicate_list): Call it.
14191 2010-07-09 Richard Guenther <rguenther@suse.de>
14193 PR middle-end/44890
14194 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14195 if base is a pointer.
14196 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14198 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14201 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14202 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14203 builtin mask for load/store builtins.
14205 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14207 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14209 * configure: Regenerate.
14210 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14211 Remove TARGET_MACHO.
14213 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14215 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14217 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14219 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14221 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14223 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14225 * config/picochip/picochip.md (commsTestPort): Emit more
14226 efficient sequence for tstport instruction.
14228 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14230 * config/i386/i386.c (ix86_veclib_handler): Make static.
14232 2010-07-09 Richard Guenther <rguenther@suse.de>
14234 PR tree-optimization/44852
14235 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14236 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14238 (indirect_refs_may_alias_p): Likewise.
14239 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14241 2010-07-09 Richard Guenther <rguenther@suse.de>
14243 PR tree-optimization/44882
14244 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14246 (vectorizable_load): Likewise.
14248 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14251 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14252 All callers changed.
14253 Handle the case when we're called for the epilogue.
14254 (thumb_unexpanded_epilogue): Use it.
14255 (thumb1_expand_epilogue): Likewise.
14257 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14259 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14260 both ranges are range_int_cst_p with non-negative minimum,
14261 try harder to derive smaller range.
14263 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14265 * genrecog.c: Include diagnostic-core.h before toplev.h.
14266 * genoutput.c: Likewise.
14267 * genextract.c: Likewise.
14268 * genautomata.c: Likewise.
14269 * genemit.c: Likewise.
14270 * genpeep.c: Likewise.
14271 * genattrtab.c: Likewise.
14272 * genconditions.c: Likewise.
14273 * genpreds.c: Likewise.
14275 2010-07-08 Andi Kleen <ak@linux.intel.com>
14277 * lto-section-in.c (lto_section_name): Add missing comma.
14279 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14281 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14282 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14283 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14284 (ia64_override_options): Rename to...
14285 (ia64_option_override): ... this one. Make static.
14287 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14289 PR middle-end/44843
14290 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14291 pointed-to type of the offset in a MEM_REF to compute the alignment.
14293 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14295 * final.c (final_scan_insn): Replace
14296 TARGET_UNWIND_INFO macro check by unwind_emit
14298 * targhooks.c (default_unwind_emit): Removed.
14299 * targhooks.h (default_unwind_emit): Likewise.
14300 * target.def (unwind_emit): Set default value to NULL.
14302 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14304 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14305 for NULL fntype argument and allow 64-bit targets.
14306 (ix86_asm_output_function_label): New function.
14307 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14308 (ix86_handle_fndecl_attribute): Likewise.
14309 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14310 * doc/doc/tm.texi: Regenerated.
14311 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14312 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14313 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14314 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14315 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14316 * config/elfos.h: Likewise.
14317 * config/i386/cygming.h: Likewise.
14318 * config/netbsd-aout.h: Likewise.
14319 * config/openbsd.h: Likewise.
14320 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14321 by ix86_asm_output_function_label function call.
14322 * varasm.c (assemble_start_function): Use
14323 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14325 2010-07-08 Jan Hubicka <jh@suse.cz>
14327 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14329 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14331 * ipa-cp.c (ipcp_estimate_growth): Use it.
14332 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14335 2010-07-08 Jan Hubicka <jh@suse.cz>
14337 * tree-inline.c (declare_return_variable): Allocate annotation for new
14340 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14342 PR tree-optimization/44710
14343 * tree-if-conv.c (parse_predicate): New.
14344 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14345 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14347 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14349 * common.opt (ftree-loop-if-convert): New flag.
14350 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14351 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14352 when flag_tree_loop_if_convert is set.
14354 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14356 * config/i386/i386.c: Use short syntax for function calls
14357 through function pointers.
14358 * config/i386/i386.md: Ditto.
14360 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14362 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14364 2010-07-08 Richard Guenther <rguenther@suse.de>
14366 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14367 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14369 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14371 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14372 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14373 (loc_list_from_tree): Likewise.
14374 (output_loc_operands): Handle outputting DW_OP_const[48]u
14375 with loc->dtprel set.
14376 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14378 2010-07-08 Jan Hubicka <jh@suse.cz>
14380 * ipa.c: Include pointer-set.h
14381 (cgraph_externally_visible_p): New attribute ALIASED;
14382 when in LTO, hidden symbols are local unless they are aliased.
14383 (function_and_variable_visibility): Compute aliased nodes;
14384 handle LTO and hidden symbol on functions and vars.
14385 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14386 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14388 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14390 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14391 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14392 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14393 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14394 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14395 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14396 (ix86_gen_probe_stack_range): Likewise.
14397 (override_options): Set them.
14398 (ix86_target_stack_probe): New function.
14399 (ix86_compute_frame_layout): Force use of push instructions to
14400 save registers if stack checking with probes is enabled.
14401 (get_scratch_register_on_entry): New function.
14402 (release_scratch_register_on_entry): Likewise.
14403 (ix86_adjust_stack_and_probe): Likewise.
14404 (output_adjust_stack_and_probe): Likewise.
14405 (ix86_emit_probe_stack_range): Likewise.
14406 (output_probe_stack_range): Likewise.
14407 (ix86_expand_prologue): Emit stack checking code if static built-in
14408 stack checking is enabled.
14409 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14410 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14411 (output_adjust_stack_and_probe): Likewise.
14412 (output_probe_stack_range): Likewise.
14413 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14414 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14415 TARGET_STACK_PROBE.
14416 (allocate_stack_worker_64): Likewise.
14417 (allocate_stack): Likewise.
14418 (adjust_stack_and_probe): New insn.
14419 (probe_stack_range): Likewise.
14421 2010-07-08 Richard Guenther <rguenther@suse.de>
14423 PR tree-optimization/44831
14424 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14425 a MEM_REF preserving TBAA info of the original dereference.
14426 Dereference the original pointer if the address is not invariant.
14427 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14428 at least one invariant address that we are going to dereference.
14430 2010-07-08 Richard Guenther <rguenther@suse.de>
14432 PR tree-optimization/44861
14433 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14434 information when building MEM_REFs.
14435 (vectorizable_load): Likewise.
14436 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14438 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14440 * config/sol2-c.c: Do not include diagnostic-core.h.
14442 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14445 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14446 with respect to current_function_decl. Pass decl of the function.
14447 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14448 * ipa-inline.c (compute_inline_parameters): Pass decl to
14449 estimated_stack_frame_size.
14451 2010-07-08 Richard Guenther <rguenther@suse.de>
14453 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14455 (valueize_refs): Call it.
14457 2010-07-08 Richard Guenther <rguenther@suse.de>
14459 PR rtl-optimization/44838
14460 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14461 SSA form do not use pointer equivalence.
14463 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14465 * dwarf2out.c (AT_linkage_name): Delete.
14466 (add_linkage_attr): New function.
14467 (add_linkage_name): Call it to emit the linkage attribute.
14468 (dwarf2out_finish): Likewise.
14469 (move_linkage_attr): Explicitly accept both attribute variants.
14471 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14473 * toplev.h: Do not include diagnostic-core.h.
14474 Include diagnostic-core.h in every file that includes toplev.h.
14475 * c-tree.h: Do not include toplev.h.
14476 * pretty-print.h: Update comment.
14477 * Makefile.in: Update dependencies.
14478 * alias.c: Include diagnostic-core.h in every file that includes
14480 * attribs.c: Likewise.
14481 * auto-inc-dec.c: Likewise.
14482 * bb-reorder.c: Likewise.
14483 * bt-load.c: Likewise.
14484 * caller-save.c: Likewise.
14485 * calls.c: Likewise.
14487 * cfganal.c: Likewise.
14488 * cfgbuild.c: Likewise.
14489 * cfgcleanup.c: Likewise.
14490 * cfghooks.c: Likewise.
14491 * cfgloop.c: Likewise.
14492 * combine.c: Likewise.
14493 * config/alpha/alpha.c: Likewise.
14494 * config/arc/arc.c: Likewise.
14495 * config/arm/arm.c: Likewise.
14496 * config/arm/pe.c: Likewise.
14497 * config/avr/avr.c: Likewise.
14498 * config/bfin/bfin.c: Likewise.
14499 * config/cris/cris.c: Likewise.
14500 * config/crx/crx.c: Likewise.
14501 * config/darwin-c.c: Likewise.
14502 * config/darwin.c: Likewise.
14503 * config/fr30/fr30.c: Likewise.
14504 * config/frv/frv.c: Likewise.
14505 * config/h8300/h8300.c: Likewise.
14506 * config/host-darwin.c: Likewise.
14507 * config/i386/i386.c: Likewise.
14508 * config/i386/netware.c: Likewise.
14509 * config/i386/nwld.c: Likewise.
14510 * config/i386/winnt-cxx.c: Likewise.
14511 * config/i386/winnt-stubs.c: Likewise.
14512 * config/i386/winnt.c: Likewise.
14513 * config/ia64/ia64-c.c: Likewise.
14514 * config/ia64/ia64.c: Likewise.
14515 * config/iq2000/iq2000.c: Likewise.
14516 * config/lm32/lm32.c: Likewise.
14517 * config/m32c/m32c-pragma.c: Likewise.
14518 * config/m32c/m32c.c: Likewise.
14519 * config/m32r/m32r.c: Likewise.
14520 * config/m68hc11/m68hc11.c: Likewise.
14521 * config/m68k/m68k.c: Likewise.
14522 * config/mcore/mcore.c: Likewise.
14523 * config/mep/mep-pragma.c: Likewise.
14524 * config/mep/mep.c: Likewise.
14525 * config/mmix/mmix.c: Likewise.
14526 * config/mn10300/mn10300.c: Likewise.
14527 * config/moxie/moxie.c: Likewise.
14528 * config/pa/pa.c: Likewise.
14529 * config/pdp11/pdp11.c: Likewise.
14530 * config/picochip/picochip.c: Likewise.
14531 * config/rs6000/rs6000-c.c: Likewise.
14532 * config/rs6000/rs6000.c: Likewise.
14533 * config/rx/rx.c: Likewise.
14534 * config/s390/s390.c: Likewise.
14535 * config/score/score.c: Likewise.
14536 * config/score/score3.c: Likewise.
14537 * config/score/score7.c: Likewise.
14538 * config/sh/sh.c: Likewise.
14539 * config/sh/symbian-base.c: Likewise.
14540 * config/sh/symbian-c.c: Likewise.
14541 * config/sh/symbian-cxx.c: Likewise.
14542 * config/sol2-c.c: Likewise.
14543 * config/sol2.c: Likewise.
14544 * config/sparc/sparc.c: Likewise.
14545 * config/spu/spu.c: Likewise.
14546 * config/stormy16/stormy16.c: Likewise.
14547 * config/v850/v850-c.c: Likewise.
14548 * config/v850/v850.c: Likewise.
14549 * config/vax/vax.c: Likewise.
14550 * config/vxworks.c: Likewise.
14551 * config/xtensa/xtensa.c: Likewise.
14552 * convert.c: Likewise.
14554 * cselib.c: Likewise.
14555 * dbgcnt.c: Likewise.
14556 * dbxout.c: Likewise.
14558 * dominance.c: Likewise.
14559 * emit-rtl.c: Likewise.
14560 * explow.c: Likewise.
14561 * expmed.c: Likewise.
14562 * fixed-value.c: Likewise.
14563 * fold-const.c: Likewise.
14564 * fwprop.c: Likewise.
14565 * gcse.c: Likewise.
14566 * ggc-common.c: Likewise.
14567 * ggc-page.c: Likewise.
14568 * ggc-zone.c: Likewise.
14569 * gimple-low.c: Likewise.
14570 * gimplify.c: Likewise.
14571 * graph.c: Likewise.
14572 * haifa-sched.c: Likewise.
14573 * ifcvt.c: Likewise.
14574 * implicit-zee.c: Likewise.
14575 * integrate.c: Likewise.
14576 * ira-build.c: Likewise.
14577 * ira-color.c: Likewise.
14578 * ira-conflicts.c: Likewise.
14579 * ira-costs.c: Likewise.
14580 * ira-lives.c: Likewise.
14582 * lists.c: Likewise.
14583 * loop-doloop.c: Likewise.
14584 * loop-iv.c: Likewise.
14585 * lto-opts.c: Likewise.
14586 * lto-symtab.c: Likewise.
14587 * main.c: Likewise.
14588 * modulo-sched.c: Likewise.
14589 * optabs.c: Likewise.
14590 * params.c: Likewise.
14591 * plugin.c: Likewise.
14592 * postreload-gcse.c: Likewise.
14593 * postreload.c: Likewise.
14594 * predict.c: Likewise.
14595 * profile.c: Likewise.
14596 * real.c: Likewise.
14597 * regcprop.c: Likewise.
14598 * reginfo.c: Likewise.
14599 * regmove.c: Likewise.
14600 * reorg.c: Likewise.
14601 * resource.c: Likewise.
14603 * rtlanal.c: Likewise.
14604 * sched-deps.c: Likewise.
14605 * sched-ebb.c: Likewise.
14606 * sched-rgn.c: Likewise.
14607 * sdbout.c: Likewise.
14608 * sel-sched-dump.c: Likewise.
14609 * sel-sched-ir.c: Likewise.
14610 * simplify-rtx.c: Likewise.
14611 * stmt.c: Likewise.
14612 * stor-layout.c: Likewise.
14613 * store-motion.c: Likewise.
14614 * targhooks.c: Likewise.
14615 * tree-cfg.c: Likewise.
14616 * tree-cfgcleanup.c: Likewise.
14617 * tree-dump.c: Likewise.
14618 * tree-eh.c: Likewise.
14619 * tree-inline.c: Likewise.
14620 * tree-nomudflap.c: Likewise.
14621 * tree-object-size.c: Likewise.
14622 * tree-optimize.c: Likewise.
14623 * tree-outof-ssa.c: Likewise.
14624 * tree-phinodes.c: Likewise.
14625 * tree-profile.c: Likewise.
14626 * tree-ssa-ccp.c: Likewise.
14627 * tree-ssa-coalesce.c: Likewise.
14628 * tree-ssa-live.c: Likewise.
14629 * tree-ssa-loop-niter.c: Likewise.
14630 * tree-ssa-loop-prefetch.c: Likewise.
14631 * tree-ssa-loop.c: Likewise.
14632 * tree-ssa-structalias.c: Likewise.
14633 * tree-ssa-uninit.c: Likewise.
14634 * tree-ssa.c: Likewise.
14635 * tree-vect-data-refs.c: Likewise.
14636 * tree-vect-loop-manip.c: Likewise.
14637 * tree-vect-loop.c: Likewise.
14638 * tree-vect-patterns.c: Likewise.
14639 * tree-vect-stmts.c: Likewise.
14640 * tree-vrp.c: Likewise.
14641 * varasm.c: Likewise.
14644 * xcoffout.c: Likewise.
14646 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14648 * gengtype.c (write_field_root): New function.
14649 (write_root): Use it.
14651 2010-07-07 Wei Guozhi <carrot@google.com>
14653 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14654 of lowest bits to lshift/compare): Add a missing line.
14656 2010-07-07 Wei Guozhi <carrot@google.com>
14658 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14659 of lowest bits to lshift/compare): New.
14661 2010-07-07 Tom Tromey <tromey@redhat.com>
14663 * doc/tm.texi: Update.
14664 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14666 * target.def (want_debug_pub_sections): New hook.
14667 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14668 * dwarf2out.c (add_pubname_string): Check
14669 targetm.want_debug_pub_sections.
14670 (add_pubname): Likewise.
14671 (add_pubtype): Likewise.
14673 2010-07-07 Jie Zhang <jie@codesourcery.com>
14675 * genautomata.c (output_automata_list_min_issue_delay_code):
14676 Correctly decompress min_issue_delay.
14678 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14680 PR rtl-optimization/44404
14681 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14682 possible, use reg_overlap_mentioned_p instead.
14684 2010-07-07 Duncan Sands <baldrick@free.fr>
14686 PR middle-end/41355
14687 * tree.c (build_function_type_skip_args): Copy the original type using
14688 build_distinct_type_copy rather than copy_node.
14690 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14693 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14695 (ix86_expand_prologue): Likewise.
14696 (ix86_handle_fndecl_attribute): Likewise.
14697 (ix86_asm_declare_function_name): Likewise.
14698 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14699 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14700 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14701 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14702 * doc/extend.texi: Likewise.
14704 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14707 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14708 retry if the carry flag isn't valid.
14709 (rdrand<mode>_1): New.
14711 2010-07-07 Richard Guenther <rguenther@suse.de>
14713 PR middle-end/44790
14714 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14715 for expanding the constant offset for MEM_REFs.
14717 2010-07-07 Richard Guenther <rguenther@suse.de>
14719 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14720 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14721 * gimple.h (is_gimple_operand): Remove.
14722 * gimple.c (is_gimple_operand): Likewise.
14723 (walk_gimple_op): Fix wi->val_only setting for calls.
14724 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14725 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14726 invalid gimple calls.
14728 2010-07-06 Jan Hubicka <jh@suse.cz>
14730 * lto-cgraph.c (output_cgraph): Add missing declaration.
14732 2010-07-06 Jan Hubicka <jh@suse.cz>
14734 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14737 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14739 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14740 * doc/rtl.texi (Debug Information): New node.
14741 (NOTE_INSN_VAR_LOCATION): Document.
14742 (debug_insn): Likewise.
14743 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
14745 2010-07-07 Jan Hubicka <jh@suse.cz>
14747 With parts by Richard Guenther.
14749 PR middle-end/44813
14750 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
14751 for functions passed by reference.
14752 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
14753 in memory when passed by reference.
14754 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
14756 * ipa-split.c (split_function): Cleanup way return value is passed;
14757 handle SSA DECL_BY_REFERENCE retvals.
14758 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
14759 DECL_BY_REFERENCE is set.
14760 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
14761 find_what_p_points_to): Handle RESULT_DECL.
14762 * tree-inline.c (declare_return_variable): Get new entry_block argument;
14763 when passing by reference ensure that RESULT_DECL is gimple_val.
14764 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
14765 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
14767 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14769 PR rtl-optimization/44787
14770 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
14771 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
14773 2010-07-06 Jan Hubicka <jh@suse.cz>
14775 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
14776 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
14777 with body can prevail.
14778 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
14779 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
14780 * cgraph.c (cgraph_get_node_or_alias): New function.
14781 * cgraph.h (cgraph_get_node_or_alias): Declare.
14783 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
14785 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
14787 (ix86_expand_prologue): Likewise.
14788 (ix86_handle_fndecl_attribute): Likewise.
14789 (ix86_asm_declare_function_name): New function for
14790 ASM_DECLARE_FUNCTION_NAME.
14791 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
14792 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
14793 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
14794 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
14795 * doc/extend.texi: Adjust documentation about ms_hook_prologue
14798 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14800 * config/i386/i386.md (immediate_operand): New mode attribute.
14802 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
14803 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
14804 using P mode iterator.
14805 (pro_epilogue_adjust_stack_di_2): Rename from
14806 pro_epilogue_adjust_stack_rex64_2.
14808 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
14810 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14812 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
14813 through gen_mov_insv_1 function pointer.
14814 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
14815 gen_truncxf<mode>2 through gen_truncxf function pointer.
14816 (remainder<mode>3): Ditto.
14817 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
14818 (allocate_stack): Call gen_allocate_stack_worker_64 or
14819 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
14821 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
14824 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14826 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
14827 operand constraint instead of <r><i>m.
14829 2010-07-06 Richard Guenther <rguenther@suse.de>
14831 PR middle-end/44828
14832 * convert.c (convert_to_integer): Watch out for overflowing
14835 2010-07-05 Jan Hubicka <jh@suse.cz>
14837 * lto-streamer.c (write_symbol_vec): Rename to ...
14838 (write_symbol) ... this one; write only symbol given and when
14839 present in cache. Sanity check that what is defined is present
14840 in cgraph/varpool with body/finalized decl.
14841 (write_symbols_of_kind): Remove.
14842 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
14843 pairs to produce symtab.
14844 (produce_asm_for_decls): Update call of produce_symtab; don't do so
14845 when doing WPA streaming.
14847 2010-07-05 Jan Hubicka <jh@suse.cz>
14849 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
14850 function is still available to fold into.
14852 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14854 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
14855 * function.h (struct_function): Change type of local_decls field
14857 (add_local_decl): New function.
14858 (FOR_EACH_LOCAL_DECL): New macro.
14859 * cfgexpand.c (init_vars_expansion): Adjust for new type of
14861 (estimated_stack_frame_size): Likewise.
14862 (expand_used_vars): Likewise.
14863 * cgraphbuild.c (build_cgraph_edges): Likewise.
14864 * function.c (instantiate_decls_1): Likewise.
14865 * ipa-struct-reorg.c (build_data_structure): Likewise.
14866 * ipa-type-escape.c (analyze_function): Likewise.
14867 * lto-streamer-in.c (input_function): Likewise.
14868 * lto-streamer-out.c (output_function): Likewise.
14869 * tree-ssa-live.c (remove_unused_locals): Likewise.
14870 * tree.c (free_lang_data_in_decl): Likewise.
14871 (find_decls_types_in_node): Likewise.
14872 * omp-low.c (remove_exit_barrier): Likewise.
14873 (expand_omp_taskreg): Likewise.
14874 (list2chain): Rename to...
14875 (vec2chain): ...this. Adjust.
14876 * cgraphunit.c (assemble_thunk): Call add_local_decl.
14877 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
14878 * gimple-low.c (record_vars_into): Likewise.
14879 * tree-inline.c (remap_decls): Likewise.
14880 (declare_return_variable): Likewise.
14881 (declare_inline_vars): Likewise.
14882 (copy_forbidden): Adjust for new type of cfun->local_decls.
14883 (add_local_variables): New function.
14884 (expand_call_inline): Call it.
14885 (tree_function_versioning): Likewise.
14887 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
14889 AVX Programming Reference (June, 2010)
14890 * config/i386/cpuid.h (bit_F16C): New.
14891 (bit_RDRND): Likewise.
14892 (bit_FSGSBASE): Likewise.
14894 * config/i386/i386-builtin-types.def: Add
14895 "DEF_FUNCTION_TYPE (UINT16)", function types for
14896 float16 <-> float conversions and
14897 "DEF_FUNCTION_TYPE (VOID, UINT64)".
14899 * config/i386/i386-c.c (ix86_target_macros_internal): Support
14900 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
14901 OPTION_MASK_ISA_F16C.
14903 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
14904 (OPTION_MASK_ISA_RDRND_SET): Likewise.
14905 (OPTION_MASK_ISA_F16C_SET): Likewise.
14906 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
14907 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
14908 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
14909 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
14910 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
14911 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
14912 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
14913 (override_options): Handle them.
14914 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
14915 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
14916 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
14917 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
14918 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
14919 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
14920 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
14921 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
14922 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
14923 (bdesc_args): Likewise.
14924 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
14925 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
14926 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
14927 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
14928 Handle non-memory store.
14930 * config/i386/i386.h (TARGET_FSGSBASE): New.
14931 (TARGET_RDRND): Likewise.
14932 (TARGET_F12C): Likewise.
14934 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
14935 (UNSPEC_VCVTPS2PH): Likewise.
14936 (UNSPECV_RDFSBASE): Likewise.
14937 (UNSPECV_RDGSBASE): Likewise.
14938 (UNSPECV_WRFSBASE): Likewise.
14939 (UNSPECV_WRGSBASE): Likewise.
14940 (UNSPECV_RDRAND): Likewise.
14941 (rdfsbase<mode>): Likewise.
14942 (rdgsbase<mode>): Likewise.
14943 (wrfsbase<mode>): Likewise.
14944 (wrgsbase<mode>): Likewise.
14945 (rdrand<mode>): Likewise.
14947 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
14949 * config/i386/immintrin.h (_rdrand_u16): New.
14950 (_rdrand_u32): Likewise.
14951 (_readfsbase_u32): Likewise.
14952 (_readfsbase_u64): Likewise.
14953 (_readgsbase_u32): Likewise.
14954 (_readgsbase_u64): Likewise.
14955 (_writefsbase_u32): Likewise.
14956 (_writefsbase_u64): Likewise.
14957 (_writegsbase_u32): Likewise.
14958 (_writegsbase_u64): Likewise.
14959 (_rdrand_u64): Likewise.
14960 (_cvtsh_ss): Likewise.
14961 (_mm_cvtph_ps): Likewise.
14962 (_mm256_cvtph_ps): Likewise.
14963 (_cvtss_sh): Likewise.
14964 (_mm_cvtps_ph): Likewise.
14965 (_mm256_cvtps_ph): Likewise.
14967 * config/i386/sse.md (vcvtph2ps): New.
14968 (*vcvtph2ps_load): Likewise.
14969 (vcvtph2ps256): Likewise.
14970 (vcvtps2ph): Likewise.
14971 (*vcvtps2ph): Likewise.
14972 (*vcvtps2ph_store): Likewise.
14973 (vcvtps2ph256): Likewise.
14975 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
14977 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
14979 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
14982 * genenums.c (main): Output include of insn-constants.h
14983 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
14985 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
14987 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
14988 (override_options): Initialize it.
14989 (ix86_expand_prologue): Use it.
14991 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14993 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
14995 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14997 * double-int.h (fit_double_type): Remove declaration.
14998 * double-int.c (fit_double_type): Remove function.
14999 * tree.h (int_fits_type_p): Adjust prototype.
15000 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15001 instead of fit_double_type.
15002 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15003 instead of fit_double_type and build_int_cst_wide.
15004 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15005 instead of fit_double_type and build_int_cst_wide.
15006 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15007 of fit_double_type.
15009 2010-07-05 Jan Hubicka <jh@suse.cz>
15011 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15012 in_other_partition.
15013 * lto-cgraph.c (referenced_from_other_partition_p,
15014 reachable_from_other_partition_p): Use in_other_partition flags.
15015 (output_node, output_varpool_node): COMDAT nodes always have private
15016 copies and thus are never used from other partition.
15018 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15020 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15021 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15022 * config/ia64/ia64.c Include reload.h.
15023 (ia64_memory_move_cost): New function.
15024 (TARGET_MEMORY_MOVE_COST): Define.
15025 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15028 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15030 PR middle-end/42505
15031 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15032 comments about cost model.
15033 (try_add_cand_for): Add second strategy for choosing initial set
15034 based on original IVs, controlled by ORIGINALP argument.
15035 (get_initial_solution): Add ORIGINALP argument.
15036 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15037 (find_optimal_iv_set): Try two different strategies for choosing
15038 the IV set, and return the one with lower cost.
15040 2010-07-05 Richard Guenther <rguenther@suse.de>
15042 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15044 2010-07-05 Richard Guenther <rguenther@suse.de>
15046 * tree.c (reference_alias_ptr_type): New function.
15047 * tree.h (reference_alias_ptr_type): Declare.
15048 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15049 allow non-TARGET_MEM_REF new refs.
15050 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15051 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15052 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15053 (create_mem_ref): Get alias pointer type. Adjust calls to
15054 create_mem_ref_raw.
15055 (maybe_fold_tmr): Likewise.
15056 * tree-flow.h (create_mem_ref): Adjust prototype.
15058 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15061 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15062 *from_p is VAR_DECL.
15064 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15066 * tree.h (build_call_list): Remove.
15067 * tree.c (build_call_list): Remove.
15069 2010-07-05 Richard Guenther <rguenther@suse.de>
15071 * double-int.h (double_int_sub): Declare.
15072 * double-int.c (double_int_sub): New function.
15073 * dwarf2out.c (field_byte_offset): Use it.
15074 * fixed-value.c (do_fixed_add): Likewise.
15075 (do_fixed_multiply): Likewise.
15076 (do_fixed_divide): Likewise.
15077 * tree-predcom.c (add_ref_to_chain): Likewise.
15078 (determine_roots_comp): Likewise.
15079 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15081 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15083 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15086 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15088 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15089 * arm-modes.def (CC_NOTB): Don't define.
15090 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15091 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15092 (LTUGEU): New code_iterator.
15093 (cnb, optab): New corresponding code_attrs.
15094 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15095 to canonical form. Operands 1 and 2 are commutative. Parametrize
15097 (addsi3_carryin_shift_<optab>): Likewise.
15098 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15099 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15100 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15101 (subsi3_compare): Renamed from subsi3_compare0_c.
15102 Change CC_NOTB to CC.
15103 (arm_subsi3_insn): Allow constants for operand 0.
15104 (compare_scc peephole for eq case): New.
15105 (compare_scc splitters): Change CC_NOTB to CC.
15107 2010-07-05 Richard Guenther <rguenther@suse.de>
15109 * tree-ssa-loop-im.c (for_each_index): Do not handle
15110 ALIGN_INDIRECT_REF.
15111 (gen_lsm_tmp_name): Likewise.
15112 * tree-dump.c (dequeue_and_dump): Likewise.
15113 * tree-pretty-print.c (dump_generic_node): Likewise.
15114 (op_code_prio): Likewise.
15115 (op_symbol_code): Likewise.
15116 * tree.c (staticp): Likewise.
15117 (build1_stat): Likewise.
15118 * tree.h (INDIRECT_REF_P): Likewise.
15119 * fold-const.c (maybe_lvalue_p): Likewise.
15120 (operand_equal_p): Likewise.
15121 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15122 (ao_ref_init_from_vn_reference): Likewise.
15123 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15124 (find_interesting_uses_address): Likewise.
15125 * dwarf2out.c (loc_list_from_tree): Likewise.
15126 * gimplify.c (gimplify_expr): Likewise.
15127 * tree-eh.c (tree_could_trap_p): Likewise.
15128 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15129 * cfgexpand.c (expand_debug_expr): Likewise.
15130 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15131 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15132 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15133 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15134 * tree-ssa-operands.c (get_expr_operands): Likewise.
15135 * expr.c (safe_from_p): Likewise.
15136 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15137 * tree-vect-data-refs.c (vect_setup_realignment): Build
15138 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15139 * tree-vect-stmts.c (vectorizable_load): Likewise.
15140 * tree.def (ALIGN_INDIRECT_REF): Remove.
15142 2010-07-05 Richard Guenther <rguenther@suse.de>
15144 PR tree-optimization/44784
15145 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15146 for inserted stmts.
15147 (find_or_generate_expression): Fix SCCVN insertion check.
15149 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15151 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15152 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15153 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15156 2010-07-05 Ira Rosen <irar@il.ibm.com>
15158 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15159 statements that are not vectorized.
15160 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15163 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15166 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15168 2010-07-05 Richard Guenther <rguenther@suse.de>
15170 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15171 RESULT_DECLs properly.
15173 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15175 PR rtl-optimization/44695
15176 * config/i386/i386.md (extract_code): Removed.
15177 (<u>divmodqi4): Likewise.
15179 (udivmodqi4): Likewise.
15180 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15181 (udivmodhiqi3): Likewise.
15183 2010-07-04 Jan Hubicka <jh@suse.cz>
15185 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15187 2010-07-04 Jan Hubicka <jh@suse.cz>
15189 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15190 is not already initialized.
15192 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15194 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15195 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15196 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15197 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15198 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15199 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15200 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15201 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15202 (sync_new_nand_optab): Redefine as macros.
15203 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15205 (direct_optab_index): New enum.
15206 (direct_optab_d): New structure.
15207 (direct_optab): New typedef.
15208 (direct_optab_table): Declare.
15209 (direct_optab_handler, set_direct_optab_handler): New functions.
15210 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15211 (sync_lock_release_optab): New macros.
15212 * optabs.c (direct_optab_table): New variable.
15213 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15214 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15215 cmpstr_optab and cmpstrn_optab.
15216 (emit_conditional_move): Likewise for movcc_optab.
15217 (can_conditionally_move_p): Likewise for movcc_gen_code.
15218 (init_insn_codes): Clear direct_optab_table.
15219 (init_optabs): Don't initialize the new "direct optabs" here.
15220 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15222 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15223 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15224 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15225 (expand_sync_operation): Likewise other sync_*_optabs.
15226 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15227 to sync_compare_and_swap_optab.
15228 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15229 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15230 to the names of both.
15231 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15232 cmpstr_optab and cmpstrn_optab.
15233 (expand_builtin_lock_release): Likewise sync_lock_release.
15234 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15235 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15236 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15237 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15238 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15239 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15240 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15241 (sync_lock_test_and_set, sync_lock_release): Delete.
15242 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15243 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15244 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15246 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15247 the "optab" local variable. Use direct_optab_handler for optab and
15248 sync_compare_and_swap_optab.
15249 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15250 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15251 reload_in_optab and reload_out_optab.
15252 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15253 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15254 * config/pa/pa.c (pa_secondary_reload): Likewise.
15255 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15256 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15257 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15258 (VMSupportsCS8_builtin): Likewise.
15260 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15262 * optabs.h (optab_handlers): Change type of insn_code to int.
15263 (optab_handler, set_optab_handler, convert_optab_handler)
15264 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15266 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15267 (init_insn_codes): Zero both the above arrays.
15268 (init_optabs): Never call init_insn_codes first time around.
15270 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15272 * optabs.h (optab_handler, convert_optab_handler): Turn into
15273 inline functions that return an insn code.
15274 (set_optab_handler, set_convert_optab_handler): New functions.
15275 * builtins.c: Replace optab_handler(X)->insn_code with
15276 optab_handler or set_optab_handler thoughout. Likewise
15277 convert_optab_handler(X)->insn_code with convert_optab_handler
15278 and set_convert_optab_handler.
15279 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15280 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15281 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15282 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15283 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15284 config/spu/spu.c: Likewise.
15286 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15289 * config.gcc (sh*-*-*): Use regular expressions instead of
15290 the 'i' modifier for sed substitutions.
15292 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15294 * gimple.c (gimple_body): Comments added.
15296 2010-07-04 Richard Guenther <rguenther@suse.de>
15298 PR middle-end/44809
15299 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15300 of an INDIRECT_REF.
15302 2010-07-04 Richard Guenther <rguenther@suse.de>
15304 PR tree-optimization/44479
15305 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15306 extra SSA name copy statements which preserves points-to
15308 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15309 Copy points-to information for all pointers. Properly handle
15311 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15313 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15316 2010-07-04 Richard Guenther <rguenther@suse.de>
15318 PR middle-end/44785
15319 * tree-inline.c (initialize_inlined_parameters): Do not
15320 re-use pointer-map slot over remap_type call.
15322 2010-07-04 Richard Guenther <rguenther@suse.de>
15324 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15326 2010-07-04 Richard Guenther <rguenther@suse.de>
15328 PR tree-optimization/44656
15329 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15330 again after value-replacing in the defintions lhs.
15332 2010-07-04 Ira Rosen <irar@il.ibm.com>
15333 Revital Eres <eres@il.ibm.com>
15335 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15336 Document new arguments.
15337 * doc/tm.texi: Regenerate.
15338 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15339 Handle unaligned store.
15340 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15341 * target.def (builtin_vectorization_cost): Add new arguments.
15342 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15343 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15344 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15345 (vect_vfa_segment_size): Fix indentation.
15346 * tree-vectorizer.h (struct _vect_peel_info): New.
15347 (struct _vect_peel_extended_info): New.
15348 (struct _loop_vec_info): Add new field for peeling hash table and a
15349 macro for its access.
15350 (VECT_MAX_COST): Define.
15351 (vect_get_load_cost): Declare.
15352 (vect_get_store_cost, vect_get_known_peeling_cost,
15353 vect_get_single_scalar_iteraion_cost): Likewise.
15354 (vect_supportable_dr_alignment): Add new argument.
15355 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15357 (destroy_loop_vec_info): Free peeling hash table.
15358 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15359 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15360 vect_analyze_slp. Fix indentation.
15361 (vect_get_single_scalar_iteraion_cost): New function.
15362 (vect_get_known_peeling_cost): Likewise.
15363 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15364 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15365 statement. Move outside cost calculation inside unknown peeling case.
15366 Call vect_get_known_peeling_cost for known amount of peeling.
15367 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15368 reference to the print message of forced alignment.
15369 (vect_verify_datarefs_alignment): Update call to
15370 vect_supportable_dr_alignment.
15371 (vect_get_data_access_cost): New function.
15372 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15373 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15374 vect_peeling_hash_choose_best_peeling): Likewise.
15375 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15376 to store all the accesses in the loop and find best possible access to
15377 align using peeling for known alignment case. For unknown alignment
15378 check if stores are preferred or if peeling is worthy.
15379 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15380 (vect_supportable_dr_alignment): Add new argument and check aligned
15381 accesses according to it.
15382 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15383 (cost_for_stmt): Call vect_get_stmt_cost.
15384 (vect_model_simple_cost): Likewise.
15385 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15386 vect_get_store_cost to calculate the cost of the statement.
15387 (vect_get_store_cost): New function.
15388 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15389 vect_get_load_cost to calculate the cost of the statement.
15390 (vect_get_load_cost): New function.
15391 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15392 (vectorizable_load): Likewise.
15393 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15394 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15395 arguments. Handle unaligned store.
15396 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15397 (rs6000_builtin_support_vector_misalignment): Return true for word and
15398 double word alignments for VSX.
15399 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15400 vect_supportable_dr_alignment and builtin_vectorization_cost.
15402 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15405 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15406 (prefetch_nocc_operand): Likewise.
15407 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15408 (prefetch_20): New insn.
15409 (prefetch_cc): Remove.
15410 (prefetch_nocc): Likewise.
15412 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15414 * expr.c (vector_mode_valid_p): Move to c-common.c.
15415 * expr.h (vector_mode_valid_p): Do not declare here.
15416 * system.h: Poison GCC_EXPR_H in front-ends.
15417 * Makefile.in: Update dependencies.
15419 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15422 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15424 2010-07-03 Jan Hubicka <jh@suse.cz>
15426 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15427 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15428 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15429 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15432 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15434 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15435 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15436 TV_IPA_LTO_DECL_OUT): New.
15437 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15439 2010-07-03 Jan Hubicka <jh@suse.cz>
15441 * ipa-inline.c (update_edge_key): Break out from ...
15442 update_callers_keys): ... here;
15443 (update_callee_keys): Update only the edges from caller to callee.
15444 (update_all_calle_keys): Do what update_calle_keys did.
15445 (decide_inlining_of_small_functions): Avoid recomputing of all
15446 callees when badness increase.
15448 2010-07-03 Jie Zhang <jie@codesourcery.com>
15450 * config/arm/arm.c (arm_attr_length_move_neon): New.
15451 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15452 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15453 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15454 to compute length attribute.
15456 2010-07-03 Jie Zhang <jie@codesourcery.com>
15458 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15459 as predicate for operand 1 and remove its constraint.
15460 * config/arm/predicates.md (vfp_register_operand): New.
15461 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15462 (*push_fp_multi): Likewise.
15464 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15466 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15468 2010-07-03 Jan Hubicka <jh@suse.cz>
15470 * config/i386/i386.c (override_options): Revert accidental commit.
15472 2010-07-02 Le-Chun Wu <lcwu@google.com>
15475 * doc/invoke.texi: Update documentation of -Wshadow.
15477 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15478 Julian Brown <julian@codesourcery.com>
15479 Sandra Loosemore <sandra@codesourcery.com>
15481 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15482 comparisons. Adjust to take both operands.
15483 (arm_select_cc_mode): Handle DImode comparisons.
15484 (arm_gen_compare_reg): Generate a scratch register for DImode
15485 comparisons which require one. Use xor for Thumb equality checks.
15486 (arm_const_double_by_immediates): New.
15487 (arm_print_operand): Allow 'Q' and 'R' for constants.
15488 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15489 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15490 arm_canonicalize_comparison.
15491 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15492 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15494 (arm_const_double_by_immediates): Declare.
15495 * config/arm/constraints.md (Di): New constraint.
15496 * config/arm/predicates.md (arm_immediate_di_operand)
15497 (arm_di_operand, cmpdi_operand): New.
15498 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15499 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15500 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15501 (cstoredi4): Handle non-Cirrus also.
15503 2010-07-02 Julian Brown <julian@codesourcery.com>
15504 Sandra Loosemore <sandra@codesourcery.com>
15507 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15508 (smax<mode>3): Disable for NEON float modes when
15509 flag_unsafe_math_optimizations is false.
15510 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15512 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15513 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15514 for NEON float modes when flag_unsafe_math_optimizations is false.
15515 (quad_halves_<code>v4sf): Only enable if
15516 flag_unsafe_math_optimizations is true.
15517 * doc/invoke.texi (ARM Options): Add note about floating point
15518 vectorization requiring -funsafe-math-optimizations.
15520 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15521 Julian Brown <julian@codesourcery.com>
15523 * config/arm/neon.md (UNSPEC_VABA): Delete.
15524 (UNSPEC_VABAL): Delete.
15525 (UNSPEC_VABS): Delete.
15526 (UNSPEC_VMUL_N): Delete.
15527 (adddi3_neon): New.
15528 (subdi3_neon): New.
15529 (mul<mode>3add<mode>_neon): Make the pattern named.
15530 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15531 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15533 (neon_vadd<mode>_unspec): ...to this.
15534 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15535 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15536 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15537 (neon_vaba<mode>): Rewrite in terms of vabd.
15538 (neon_vabal<mode>): Rewrite in terms of vabdl.
15539 (neon_vabs<mode>): Rewrite without unspec.
15540 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15541 (*arm_subdi3): Likewise.
15542 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15543 No_op attribute to disable assembly output checks.
15544 * config/arm/arm_neon.h: Regenerated.
15545 * doc/arm-neon-intrinsics.texi: Regenerated.
15547 2010-07-02 Jan Hubicka <jh@suse.cz>
15549 * ipa-split.c (split_function): For aggregate values, set the return
15550 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15551 *<retval> = fncall.part ().
15552 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15554 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15556 * config/arm/neon.md (UNSPEC_VAND): Delete.
15557 (UNSPEC_VBIC): Delete.
15558 (UNSPEC_VCLZ): Delete.
15559 (UNSPEC_VCNT): Delete.
15560 (UNSPEC_VEOR): Delete.
15561 (UNSPEC_VORN): Delete.
15562 (UNSPEC_VORR): Delete.
15563 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15564 core registers too.
15565 (anddi3_neon): Likewise.
15566 (orndi3_neon): Likewise.
15567 (bicdi3_neon): Likewise.
15568 (xordi3_neon): Likewise.
15569 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15570 rid of unspec and handle unused operand.
15571 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15572 * config/arm/predicates.md (imm_for_neon_logic_operand):
15573 Require TARGET_NEON.
15574 (imm_for_neon_inv_logic_operand): Likewise.
15575 * config/arm/arm.md (define_split for logical_binary_operator):
15576 Disable for NEON registers.
15577 (anddi3): Add new define_expand, and rename the insn. Disable
15578 this insn for NEON, where anddi3_neon now applies.
15579 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15580 (iordi3): As for anddi3.
15581 (xordi3): Likewise.
15582 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15583 as No_op to disable testing for exact instruction match.
15588 * config/arm/arm_neon.h: Regenerated.
15589 * doc/arm-neon-intrinsics.texi: Regenerated.
15591 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15593 * expr.h (emit_stack_probe): Declare.
15594 * explow.c (emit_stack_probe): Make global.
15595 (anti_adjust_stack_and_probe): Fix comments.
15596 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15597 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15598 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15599 * config/sparc/sparc.c: Include except.h.
15600 (sparc_emit_probe_stack_range): New function.
15601 (output_probe_stack_range): Likewise.
15602 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15603 built-in stack checking is enabled.
15604 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15605 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15606 (probe_stack_range): New insn.
15608 2010-07-02 Richard Guenther <rguenther@suse.de>
15611 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15612 for argument alignment.
15614 2010-07-02 Jan Hubicka <jh@suse.cz>
15616 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15617 walk backwards from entry_bb to check only those basic block of header
15618 that might lead to execution of split part.
15619 (consider_split) ... here.
15620 (find_return_bb): Allow assignment in return BB.
15621 (find_retval): New.
15622 (split_function): Fix name of cloned function; take care of updating
15623 return value in return_bb containing move.
15625 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15628 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15629 used variable insn.
15631 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15633 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15634 (is_set_with_extension_DI): Delete.
15635 (struct zero_extend_info): New structure.
15636 (add_removable_zero_extend): New function.
15637 (find_removable_zero_extends): Use note_stores to find SETs.
15638 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15640 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15642 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15643 is_miss_rate_acceptable. Pull total_positions computation
15644 out of the loops. Early return if miss_positions exceeds
15645 the acceptable threshold.
15646 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15647 is_miss_rate_acceptable after renaming of compute_miss_rate.
15649 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15651 PR middle-end/44576
15652 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15653 of 1000) for miss rate if the address diference is greater than or
15654 equal to the cache line size (the two reference will never hit the
15657 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15660 * config/arm/arm-modes.def (CC_NOTB): New mode.
15661 * config/arm/arm.c (get_arm_condition_code): Handle it.
15662 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15663 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15664 (compare_scc): Now a define_and_split. Add a number of extra
15665 splitters before it.
15668 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15670 (arm_rtx_costs_1): Likewise.
15671 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15672 * config/arm/arm.md (is_arch6): New attribute.
15673 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15674 extendqisi2): Tighten the code somewhat, avoiding invalid
15675 RTL to occur in the expander patterns.
15676 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15677 (thumb1_zero_extendhisi2_v6): Delete.
15678 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15679 (thumb1_extendhisi2_v6): Delete.
15680 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15681 (thumb1_extendqisi2_v6): Delete.
15682 (zero_extendhisi2 for register input splitter): New.
15683 (zero_extendqisi2 for register input splitter): New.
15684 (thumb1_extendhisi2 for register input splitter): New.
15685 (extendhisi2 for register input splitter): New.
15686 (extendqisi2 for register input splitter): New.
15687 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15688 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15689 and add support for a register alternative requiring a split.
15690 (thumb1_zero_extendqisi2): Likewise.
15691 (arm_zero_extendqisi2): Likewise.
15692 (arm_extendhisi2): Likewise.
15693 (arm_extendqisi2): Likewise.
15695 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15697 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15698 instead of an unspec.
15699 (neon_expand_vector_init): Likewise.
15700 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15701 (UNSPEC_VDUP_LANE): Delete.
15702 (UNSPEC VDUP_N): Delete.
15703 (UNSPEC_VGET_HIGH): Delete.
15704 (UNSPEC_VGET_LANE): Delete.
15705 (UNSPEC_VGET_LOW): Delete.
15706 (UNSPEC_VMVN): Delete.
15707 (UNSPEC_VSET_LANE): Delete.
15708 (V_double_vector_mode): New.
15709 (vec_set<mode>_internal): Make code emitted match that for the
15710 corresponding intrinsics.
15711 (vec_setv2di_internal): Likewise.
15712 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15713 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15714 (neon_vset_lane<mode>): Combine double and quad patterns and
15715 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15716 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15717 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15718 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15719 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15720 with neon_vdup_lanev2di, adjusting the pattern from the latter
15721 to be predicable for consistency.
15722 (neon_vdup_lane<mode>_internal): New.
15723 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15724 to avoid using an unspec.
15725 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15726 (neon_vdup_lanev2di): Turn into a define_expand.
15727 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15728 (neon_vget_high<mode>): Replace with....
15729 (neon_vget_highv16qi): New pattern using canonical RTL.
15730 (neon_vget_highv8hi): Likewise.
15731 (neon_vget_highv4si): Likewise.
15732 (neon_vget_highv4sf): Likewise.
15733 (neon_vget_highv2di): Likewise.
15734 (neon_vget_low<mode>): Replace with....
15735 (neon_vget_lowv16qi): New pattern using canonical RTL.
15736 (neon_vget_lowv8hi): Likewise.
15737 (neon_vget_lowv4si): Likewise.
15738 (neon_vget_lowv4sf): Likewise.
15739 (neon_vget_lowv2di): Likewise.
15741 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15742 test for this emitting vmov.
15743 (Vset_lane): Likewise.
15744 (Vdup_n): Likewise.
15745 (Vmov_n): Likewise.
15747 * doc/arm-neon-intrinsics.texi: Regenerated.
15749 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15751 * config/arm/neon.md (vec_extractv2di): Correct error in register
15752 numbering to reconcile with neon_vget_lanev2di.
15754 2010-07-02 Richard Guenther <rguenther@suse.de>
15756 * tree-ssa-structalias.c (pt_solution_set_var): New function.
15757 * tree-ssa-alias.h (pt_solution_set_var): Declare.
15758 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
15759 points-to information.
15761 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
15763 * config/s390/s390.c (override_options): Adopt prefetching
15764 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
15766 2010-07-02 Jan Hubicka <jh@suse.cz>
15768 * df-problems.c (df_kill_notes): Do not collect dead notes.
15769 (df_set_note): Just call add_reg_note.
15770 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
15771 df_create_unused_note): Do not deal with lists of old notes.
15772 (df_note_bb_compute): Likewise.
15774 2010-07-02 Richard Guenther <rguenther@suse.de>
15776 * tree-ssa-structalias.c (find_func_aliases): Handle
15777 pointer alignment via BIT_AND_EXPR.
15778 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
15780 2010-07-02 Richard Guenther <rguenther@suse.de>
15782 * tree-data-ref.c (initialize_data_dependence_relation): Handle
15783 mismatching number of dimensions properly.
15785 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15788 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
15789 (lo_sum (high ...) ...) patterns generated by earlier passes.
15791 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15793 * doc/install.texi (Prerequisites): Document Perl requirement on
15795 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
15797 2010-07-02 Richard Guenther <rguenther@suse.de>
15799 PR middle-end/44777
15800 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
15802 2010-07-02 Jan Hubicka <jh@suse.cz>
15804 PR middle-end/44706
15805 * predict.c (predict_paths_for_bb): Handle case when control dependence
15806 BB has only abnormal edges.
15808 2010-07-02 Richard Guenther <rguenther@suse.de>
15810 PR tree-optimization/44748
15811 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
15812 the embedded conversion in MEM_REFs.
15814 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
15816 * reload.c: Include toplev.h.
15817 * recog.c: Likewise.
15818 * Makefile.in: Adjust dependencies.
15820 2010-07-01 Jakub Jelinek <jakub@redhat.com>
15823 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
15824 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
15826 2010-07-01 Richard Guenther <rguenther@suse.de>
15828 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
15831 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
15834 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
15835 Fix argument types.
15837 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
15840 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15841 Make sure operand 0 dies.
15843 2010-07-01 Richard Guenther <rguenther@suse.de>
15845 PR middle-end/42834
15846 PR middle-end/44468
15847 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
15848 * doc/generic.texi (References to storage): Document MEM_REF.
15849 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
15850 (print_call_name): Likewise.
15851 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
15852 (build_simple_mem_ref_loc): New function.
15853 (mem_ref_offset): Likewise.
15854 * tree.h (build_simple_mem_ref_loc): Declare.
15855 (build_simple_mem_ref): Define.
15856 (mem_ref_offset): Declare.
15857 * fold-const.c: Include tree-flow.h.
15858 (operand_equal_p): Handle MEM_REF.
15859 (build_fold_addr_expr_with_type_loc): Likewise.
15860 (fold_comparison): Likewise.
15861 (fold_unary_loc): Fold
15862 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
15863 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
15864 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
15865 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
15866 (ptr_deref_may_alias_ref_p_1): Likewise.
15867 (ao_ref_base_alias_set): Properly differentiate base object for
15869 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
15870 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
15871 (indirect_refs_may_alias_p): Likewise.
15872 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
15874 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
15875 (call_may_clobber_ref_p_1): Likewise.
15876 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
15877 * expr.c (expand_assignment): Handle MEM_REF.
15878 (store_expr): Handle MEM_REFs from STRING_CSTs.
15879 (store_field): If expanding a MEM_REF of a non-addressable
15880 decl use bitfield operations.
15881 (get_inner_reference): Handle MEM_REF.
15882 (expand_expr_addr_expr_1): Likewise.
15883 (expand_expr_real_1): Likewise.
15884 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
15885 * alias.c (ao_ref_from_mem): Handle MEM_REF.
15886 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
15887 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
15888 (dr_analyze_indices): Likewise.
15889 (dr_analyze_alias): Likewise.
15890 (object_address_invariant_in_loop_p): Likewise.
15891 * gimplify.c (mark_addressable): Handle MEM_REF.
15892 (gimplify_cond_expr): Build MEM_REFs.
15893 (gimplify_modify_expr_to_memcpy): Likewise.
15894 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
15895 (gimple_fold_indirect_ref): Adjust.
15896 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
15897 * tree.def (MEM_REF): New tree code.
15898 * tree-dfa.c: Include toplev.h.
15899 (get_ref_base_and_extent): Handle MEM_REF.
15900 (get_addr_base_and_unit_offset): New function.
15901 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
15902 * gimple-fold.c (may_propagate_address_into_dereference): Handle
15904 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
15905 accesses if the array has just one dimension. Remove always true
15906 parameter. Do not require type compatibility here.
15907 (maybe_fold_offset_to_component_ref): Remove.
15908 (maybe_fold_stmt_indirect): Remove.
15909 (maybe_fold_reference): Remove INDIRECT_REF handling.
15910 Fold back to non-MEM_REF.
15911 (maybe_fold_offset_to_address): Simplify. Deal with type
15913 (maybe_fold_reference): Likewise.
15914 (maybe_fold_stmt_addition): Likewise. Also handle
15915 &ARRAY + I in addition to &ARRAY[0] + I.
15916 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
15917 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
15918 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
15919 * tree-ssa.c (useless_type_conversion_p): Make most pointer
15920 conversions useless.
15921 (warn_uninitialized_var): Handle MEM_REF.
15922 (maybe_rewrite_mem_ref_base): New function.
15923 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
15925 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
15926 INDIRECT_REF handling.
15927 (copy_tree_body_r): Handle MEM_REF.
15928 * gimple.c (is_gimple_addressable): Adjust.
15929 (is_gimple_address): Likewise.
15930 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
15931 invariant base are invariant.
15932 (is_gimple_min_lval): Adjust.
15933 (is_gimple_mem_ref_addr): New function.
15934 (get_base_address): Handle MEM_REF.
15935 (count_ptr_derefs): Likewise.
15936 (get_base_loadstore): Likewise.
15937 * gimple.h (is_gimple_mem_ref_addr): Declare.
15938 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
15939 * tree-cfg.c (verify_address): New function, split out from ...
15940 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
15941 the address operand of MEM_REFs. Verify MEM_REFs. Reject
15943 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
15944 INDIRECT_REF. Allow conversions.
15945 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
15946 a register does not change its size.
15947 (verify_types_in_gimple_reference): Verify MEM_REF.
15948 (verify_gimple_assign_single): Disallow INDIRECT_REF.
15950 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
15952 (mark_address_taken): Handle MEM_REF.
15953 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
15954 (get_asm_expr_operands): Pass opf_not_non_addressable.
15955 (get_expr_operands): Handle opf_[not_]non_addressable.
15956 Handle MEM_REF. Remove INDIRECT_REF handling.
15957 * tree-vrp.c (check_array_ref): Handle MEM_REF.
15958 (search_for_addr_array): Likewise.
15959 (check_array_bounds): Likewise.
15960 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
15961 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
15962 (ref_always_accessed_p): Likewise.
15963 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
15964 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
15966 * cgraphbuild.c (mark_load): Properly check for NULL result
15967 from get_base_address.
15968 (mark_store): Likewise.
15969 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
15970 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
15971 handling for MEM_REF.
15972 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
15973 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
15974 * builtins.c (stabilize_va_list_loc): Use the function ABI
15975 valist type if we couldn't canonicalize the argument type.
15976 Always dereference with the canonical va-list type.
15977 (maybe_emit_free_warning): Handle MEM_REF.
15978 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
15980 * builtins.c (fold_builtin_memory_op): Use ref-all types
15981 for all memcpy foldings.
15982 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
15983 (build_outer_var_ref): Likewise.
15984 (scan_omp_1_op): Likewise.
15985 (lower_rec_input_clauses): Likewise.
15986 (lower_lastprivate_clauses): Likewise.
15987 (lower_reduction_clauses): Likewise.
15988 (lower_copyprivate_clauses): Likewise.
15989 (expand_omp_atomic_pipeline): Likewise.
15990 (expand_omp_atomic_mutex): Likewise.
15991 (create_task_copyfn): Likewise.
15992 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
15993 Remove old union trick. Initialize constant offsets.
15994 (ao_ref_init_from_vn_reference): Likewise. Do not handle
15995 INDIRECT_REF. Init base_alias_set properly.
15996 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
15997 (vn_reference_fold_indirect): Adjust for MEM_REFs.
15998 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16000 (may_insert): Remove.
16001 (visit_reference_op_load): Do not test may_insert.
16002 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16003 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16004 a field to store the constant offset this op applies.
16005 (run_scc_vn): Adjust prototype.
16006 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16007 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16008 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16009 bother about volatile qualifiers on pointers.
16010 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16011 * tree-ssa-loop-ivopts.c
16012 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16013 (strip_offset_1): Likewise.
16014 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16016 (get_computation_cost_at): Likewise.
16017 * ipa-pure-const.c (check_op): Handle MEM_REF.
16018 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16019 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16021 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16022 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16023 (eliminate_local_variables_1): Likewise.
16024 (create_call_for_reduction_1): Likewise.
16025 (create_loads_for_reductions): Likewise.
16026 (create_loads_and_stores_for_name): Likewise.
16027 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16028 (ssa_accessed_in_tree): Handle MEM_REF.
16029 (ssa_accessed_in_assign_rhs): Likewise.
16030 (update_type_size): Likewise.
16031 (analyze_accesses_for_call_stmt): Likewise.
16032 (analyze_accesses_for_assign_stmt): Likewise.
16033 (transform_access_sites): Likewise.
16034 (transform_allocation_sites): Likewise.
16035 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16036 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16037 not handle INDIRECT_REF.
16038 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16039 (cond_store_replacement): Likewise.
16040 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16041 MEM_REF, no not handle INDIRECT_REFs.
16042 (insert_into_preds_of_block): Properly initialize avail.
16043 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16044 for ARRAY_REFs. Properly handle reference lookups that
16045 require a bit re-interpretation.
16046 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16047 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16048 (build_ref_for_offset_1): Remove.
16049 (build_ref_for_offset): Build MEM_REFs.
16050 (gate_intra_sra): Disable for now.
16051 (sra_ipa_modify_expr): Handle MEM_REF.
16052 (ipa_early_sra_gate): Disable for now.
16053 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16055 (disqualify_base_of_expr): Likewise.
16056 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16058 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16059 Use mem_ref_offset. Remove bogus folding.
16060 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16061 (make_fancy_name_1): Add support for MEM_REF.
16062 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16063 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16064 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16065 (compute_complex_ancestor_jump_func): Likewise.
16066 (ipa_analyze_virtual_call_uses): Likewise.
16067 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16068 INDIRECT_REF folding with more generalized MEM_REF folding.
16069 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16070 (forward_propagate_addr_into_variable_array_index): Also handle
16071 &ARRAY + I in addition to &ARRAY[0] + I.
16072 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16073 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16074 creates assignments with overlap.
16075 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16076 (get_frame_field): Likewise.
16077 (get_nonlocal_debug_decl): Likewise.
16078 (convert_nonlocal_reference_op): Likewise.
16079 (struct nesting_info): Add mem_refs pointer-set.
16080 (create_nesting_tree): Allocate it.
16081 (convert_local_reference_op): Insert to be folded mem-refs.
16082 (fold_mem_refs): New function.
16083 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16084 (free_nesting_tree): Free the pointer-set.
16085 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16086 (vectorizable_load): Likewise.
16087 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16088 (propagate_with_phi): Likewise.
16089 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16090 instead of INDIRECT_REFs.
16091 (compute_object_offset): Handle MEM_REF.
16092 (plus_stmt_object_size): Handle MEM_REF.
16093 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16095 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16096 (symbol_marked_for_renaming): Likewise.
16097 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16098 (fold-const.o): Add $(TREE_FLOW_H).
16099 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16100 (find_func_clobbers): Likewise.
16101 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16102 (decompose_access): Likewise.
16103 (replace_field_acc): Likewise.
16104 (replace_field_access_stmt): Likewise.
16105 (insert_new_var_in_stmt): Likewise.
16106 (get_stmt_accesses): Likewise.
16107 (reorg_structs_drive): Disable.
16108 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16109 (ix86_canonical_va_list_type): Likewise.
16111 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16114 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16115 * target.def (struct gcc_target): Replace enum reg_class with
16116 reg_class_t in hook argument / return types.
16117 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16118 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16119 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16120 * targhooks.h (default_branch_target_register_class): Likewise.
16121 (default_ira_cover_classes, default_secondary_reload): Likewise.
16122 (default_memory_move_cost, default_register_move_cost): Likewise.
16123 * targhooks.c (default_branch_target_register_class): Likewise.
16124 (default_ira_cover_classes, default_secondary_reload): Likewise.
16125 (default_memory_move_cost, default_register_move_cost): Likewise.
16126 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16127 * bt-load.c (branch_target_load_optimize): Likewise.
16128 * ira.c (setup_cover_and_important_classes): Likewise.
16129 * ira-costs.c (copy_cost): Likewise.
16130 * reload1.c (emit_input_reload_insns): Likewise.
16131 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16132 * config/frv/frv.c (frv_secondary_reload): Likewise.
16133 * config/s390/s390.c (s390_secondary_reload): Likewise.
16134 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16135 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16136 (ix86_register_move_cost): Likewise.
16137 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16138 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16139 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16140 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16141 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16142 (rs6000_ira_cover_classes): Likewise.
16143 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16144 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16146 * config/pa/pa.c (pa_secondary_reload): Likewise.
16147 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16148 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16149 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16150 * doc/tm.texi: Regenerate.
16152 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16154 PR bootstrrap/44726
16155 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16157 (build_alias_set_optimal_p): Likewise.
16158 (build_base_obj_set_for_drs): Likewise.
16160 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16162 * target.def: Remove comment about licensing problems of function
16165 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16166 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16167 * doc/tm.texi: Regenerate.
16169 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16170 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16172 * target.def (enum_va_list_p): Use DEFHOOK.
16173 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16174 Rename ptype to ptree.
16175 * doc/tm.texi: Regenerate.
16177 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16178 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16179 * doc/tm.texi: Regenerate.
16181 * target.def (memory_move_cost): Use DEFHOOK.
16182 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16183 Rename regclass AKA class to rclass.
16184 * doc/tm.texi: Regenerate.
16186 * target.def (pragma_parse): Use DEFHOOK.
16187 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16188 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16189 * doc/tm.texi: Regenerate.
16191 * target.def (pass_by_reference): Use DEFHOOK.
16192 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16193 * doc/tm.texi: Regenerate.
16195 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16197 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16198 * doc/tm.texi: Regenerate.
16200 * target.def (return_pops_args): Use DEFHOOK.
16201 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16202 Rename stack-size to size.
16203 * doc/tm.texi: Regenerate.
16205 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16206 last-sched_cycle to last_clock, cur_cycle to clock.
16207 * doc/tm.texi.in: Use @hook.
16208 * doc/tm.texi: Regenerate.
16210 * target.def (print_operand, print_operand_address): Update comment.
16211 (print_operand_punct_valid_p): Likewise.
16213 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16215 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16217 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16218 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16219 * rtl-error.h: New.
16220 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16221 * rtl-error.c: Likewise.
16222 * reload.c: Likewise.
16223 * recog.c: Likewise.
16224 * sel-sched.c: Likewise.
16225 * function.c: Likewise.
16226 * reg-stack.c: Likewise.
16227 * cfgrtl.c: Likewise.
16228 * reload1.c: Likewise.
16229 * final.c: Include rtl-error.
16230 * Makefile.in: Adjust dependencies.
16232 2010-06-30 Jan Hubicka <jh@suse.cz>
16234 PR middle-end/PR44706
16235 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16236 to return the value.
16238 2010-06-30 Michael Matz <matz@suse.de>
16241 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16242 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16243 a gimple reg, attach the original VDEF to the last store in the
16246 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16249 * config/darwin.c (darwin_override_options): Use renamed
16250 targetm.asm_out.emit_unwind_label.
16252 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16254 PR tree-optimization/39799
16255 * tree-inline.c (remap_ssa_name): Initialize variable only if
16256 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16258 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16260 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16262 2010-06-30 Richard Guenther <rguenther@suse.de>
16265 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16266 against oscillation with reverse peephole2.
16268 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16271 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16274 2010-06-30 Nick Clifton <nickc@redhat.com>
16276 * config/rx/rx-modes.def: New file.
16277 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16278 (CC_REGNUM): Define.
16279 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16281 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16282 (SELECT_CC_MODE): Define.
16283 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16284 (reg:CC CC_REG) instead of (cc0).
16285 (attr "cc"): Delete.
16286 (cbranchsi4): Do not split compare and branch here. Instead move
16288 (cbranchsi4_<code>): ... here. New patterns.
16289 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16290 to emit the compare instruction.
16291 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16293 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16294 FIRST_PSEUDO_REGNUM.
16295 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16296 (rx_notice_update_cc): Delete.
16297 (rx_cc_modes_compatible): New function.
16298 (flags_needed_for_conditional): New function.
16299 (flags_from_mode): New function.
16300 (rx_compare_redundant): New function - scans backwards through
16301 insn list to find out if condition flags are already set correctly.
16302 (TARGET_CC_MODES_COMPATIBLE): Define.
16303 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16305 * config/rx/rx.h (BRANCH_COST): Define.
16306 (REGISTER_MOVE_COST): Define.
16307 * config/rx/predicates (rx_source_operand): Allow all constant types.
16308 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16309 (tstsi4): New pattern.
16310 * config/rx/rx.c (rx_memory_move_cost): Define.
16311 (TARGET_MEMORY_MOVE_COST): Define.
16313 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16315 * tree.h (block_may_fallthru): Declare here.
16316 * tree-flow.h (block_may_fallthru): Do not declare here.
16317 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16319 * Makefile.in (c-typeck.o): Update dependencies.
16321 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16324 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16325 * cselib.c (cfa_base_preserved_regno): New static variable.
16326 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16327 of REGNO (cfa_base_preserved_val->locs->loc).
16328 (cselib_preserve_cfa_base_value): Add regno argument, set
16329 cfa_base_preserved_regno to it.
16330 (cselib_invalidate_regno): Allow removal of registers other than
16331 cfa_base_preserved_regno from cfa_base_preserved_val.
16332 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16333 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16334 of MEM addresses, if not on LHS.
16335 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16336 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16338 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16340 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16342 (peep2_buf_position): New static function.
16343 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16344 peephole2_optimize): Use it.
16345 (peep2_attempt, peep2_update_life): New static functions, broken out
16346 of peephole2_optimize.
16347 (peep2_fill_buffer): New static function.
16348 (peephole2_optimize): Change the main loop to try to fill the buffer
16349 with the maximum number of insns before matching them against
16350 peepholes. Use a forward scan. Remove special case for targets with
16351 conditional execution.
16352 * genrecog.c (change_state): Delete dead code.
16353 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16354 Rewrite so as not to expect the second insn to have had a peephole
16357 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16359 * genhooks.c (emit_findices): Cast field precision to int.
16360 (emit_documentation): Likewise.
16362 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16364 PR tree-optimization/43801
16365 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16366 if old_decl was DECL_ONE_ONLY.
16369 * dwarf2out.c (add_accessibility_attribute): New function.
16370 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16371 instead of adding DW_AT_accessibility manually.
16372 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16373 gen_typedef_die): Use it.
16375 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16377 * vmsdbgout.c (full_name): Just output the file name if not native.
16379 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16381 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16382 (funcnam_table): New static table.
16383 (funcnum_table): New static table.
16384 (write_rtnbeg): Write value saved in funcnum_table.
16385 (write_rtnend): Write value saved in funcnum_table.
16386 (vmsdbgout_begin_function): Save current function info in
16387 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16388 (vmsdbgout_finish): Iterate over funcnum_table.
16390 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16392 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16393 (vmsdbgout_type_decl): Declare
16394 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16395 (FUNC_EPILOGUE_LABEL): New macro
16396 (vmsdbgout_begin_epilogue): New function.
16397 (vmsdbgout_type_decl): New function.
16399 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16401 * vmsdbg.h: Update copyright.
16403 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16405 * vmsdbg.h (DST_K_TBG): New DST constant.
16406 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16407 (write_modbeg): Cast module_language to avoid warning.
16408 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16410 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16413 * target.def, doc/tm.texi.in, genhooks.c: New files.
16414 * target.h: Instead of defining individual hook members,
16415 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16416 include target.def.
16417 * target-def.h: Instead of defining individual hook initializers,
16418 include target-hooks-def.h.
16419 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16420 targetm.live_on_entry -> targetm.extra_live_on_entry
16421 targetm.sched.md_finish ->targetm.sched.finish
16422 targetm.sched.md_init -> targetm.sched.init
16423 targetm.sched.md_init_global -> targetm.sched.init_global
16424 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16425 targetm.asm_out.except_table_label ->
16426 targetm.asm_out.emit_except_table_label
16427 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16428 targetm.target_help -> targetm.help
16429 targetm.vectorize.builtin_support_vector_misalignment ->
16430 targetm.vectorize.support_vector_misalignment
16431 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16432 targetm.file_start_file_directive ->
16433 targetm.asm_file_start_file_directive
16434 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16435 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16436 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16437 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16438 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16439 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16440 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16441 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16442 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16443 * Makefile.in (TARGET_H): Depend on target.def.
16444 (TARGET_DEF_H): Depend on target-hooks-def.h.
16445 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16446 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16447 * doc/tm.texi: Regenerate.
16449 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16451 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16452 (targetm.sched.init): Likewise.
16454 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16457 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16458 (function_arg_advance_32): Const-ify TYPE parameter.
16459 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16460 (ix86_function_arg_advance): Change type of NAMED to bool.
16461 (function_arg_32): Const-ify CUM and TYPE parameters.
16462 (function_arg_64): Likewise. Change type of NAMED to bool.
16463 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16465 (ix86_function_arg): Change type of NAMED to bool.
16466 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16467 last argument as a bool.
16469 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16471 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16472 (OVERRIDE_OPTIONS): Add note of obsolescence.
16473 Replace references with references to TARGET_OPTION_OVERRIDE.
16474 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16476 * targhooks.c (default_target_option_override): New function.
16477 * targhooks.h (default_target_option_override): Declare.
16478 * target.h (struct gcc_target): Add override member to
16479 target_option member.
16480 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16481 targetm.target_option.override call.
16482 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16483 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16485 2010-06-29 Jan Hubicka <jh@suse.cz>
16487 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16489 2010-06-29 Jan Hubicka <jh@suse.cz>
16491 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16493 (rebuild_frequencies): New function.
16494 * predict.h (rebuild_frequencies): Declare.
16495 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16496 entry block and edge reaching new_entry.
16497 (tree_function_versioning): When doing partial cloning, rebuild
16498 frequencies when done.
16499 * passes.c (execute_function_todo): Use rebild_frequencies.
16501 2010-06-29 Richard Guenther <rguenther@suse.de>
16503 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16504 * tree-flow.h (enum noalias_state): Remove.
16505 (struct var_ann_d): Remove noalias_state member.
16507 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16510 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16511 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16512 (maddhidi4): Likewise.
16514 Revert parts of the change for PR25130.
16515 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16518 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16520 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16521 targetm.calls.function_incoming_arg, and
16522 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16523 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16524 * target.h (struct gcc_target): Add function_arg_advance,
16525 function_arg, and function_incoming_arg fields.
16526 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16527 (TARGET_FUNCTION_INCOMING_ARG): Define.
16528 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16529 and TARGET_FUNCTION_INCOMING_ARG.
16530 * targhooks.h (default_function_arg_advance): Declare.
16531 (default_function_arg, default_function_incoming_arg): Declare.
16532 * targhooks.c (default_function_arg_advance): New function.
16533 (default_function_arg, default_function_incoming_arg): New function.
16534 * config/i386/i386.c (function_arg_advance): Rename to...
16535 (ix86_function_arg_advance): ...this. Make static.
16536 (function_arg): Rename to...
16537 (ix86_function_arg): ...this. Make static.
16538 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16539 (TARGET_FUNCTION_ARG): Define.
16540 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16541 (FUNCTION_ARG): Delete.
16542 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16543 (function_arg): Delete prototype.
16545 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16547 * reginfo.c (init_reg_sets_1): Adjust comments.
16548 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16549 * calls.c (prepare_call_address): Likewise.
16550 (emit_call_1): Use targetm.calls.return_pops_args.
16551 (expand_call): Likewise.
16552 * function.c (assign_parms): Likewise.
16553 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16554 * target.h (struct gcc_target) [struct calls]: Add
16555 return_pops_args field.
16556 * targhooks.h (default_return_pops_args): Declare.
16557 * targhooks.c (default_return_pops_args): Define.
16558 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16559 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16560 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16561 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16563 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16564 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16565 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16566 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16567 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16568 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16569 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16570 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16571 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16572 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16573 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16574 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16575 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16576 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16577 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16578 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16579 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16580 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16581 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16582 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16583 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16584 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16585 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16586 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16587 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16588 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16589 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16590 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16591 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16592 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16593 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16594 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16595 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16596 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16597 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16598 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16599 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16600 * config/i386/i386.c (ix86_return_pops_args): Make static.
16601 Constify arguments.
16602 (TARGET_RETURN_POPS_ARGS): Define.
16603 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16604 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16605 (TARGET_RETURN_POPS_ARGS): Define.
16606 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16607 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16608 (TARGET_RETURN_POPS_ARGS): Define.
16610 2010-06-29 Richard Guenther <rguenther@suse.de>
16612 PR middle-end/44667
16613 * tree-inline.c (initialize_inlined_parameters): Make sure
16614 to remap the inlined parameter variable substitutions types.
16616 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16618 PR rtl-optimization/44659
16619 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16620 result of force_to_mode if it partially re-expanded the compound.
16622 2010-06-28 Jan Hubicka <jh@suse.cz>
16624 PR middle-end/44671
16625 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16628 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16630 * double-int.h (force_fit_type_double): Remove declaration.
16631 * double-int.c (force_fit_type_double): Move to tree.c.
16632 * tree.h (force_fit_type_double): Declare.
16633 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16634 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16635 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16636 * convert.c (convert_to_pointer): Adjust call to
16637 force_fit_type_double.
16638 * tree-vrp.c (extract_range_from_assert,
16639 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16640 * fold-const.c: Update comment.
16641 (int_const_binop, fold_convert_const_int_from_int,
16642 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16643 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16644 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16645 round_up_loc): Adjust call to force_fit_type_double.
16647 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16649 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16651 2010-06-28 Martin Jambor <mjambor@suse.cz>
16653 * tree-sra.c (convert_callers): New parameter, change fndecls of
16655 (modify_function): Pass the old decl to convert_callers.
16657 2010-06-28 Martin Jambor <mjambor@suse.cz>
16659 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16660 ipa_check_create_node_params and ipa_initialize_node_params with
16661 checking asserts they are not necessary.
16663 2010-06-28 Jan Hubicka <jh@suse.cz>
16665 PR tree-optimization/44687
16666 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16668 2010-06-28 Martin Jambor <mjambor@suse.cz>
16671 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16672 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16673 instead of BINFO_BASE_BINFO.
16675 2010-06-28 Michael Matz <matz@suse.de>
16677 PR middle-end/44592
16678 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16679 proper VDEF chain for intermediate stores in the sequence.
16681 2010-06-28 Jan Hubicka <jh@suse.cz>
16683 PR tree-optimization/44357
16684 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16685 uninlinable functions.
16687 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16689 * config.gcc (powerpc*-*-*): Handle titan.
16690 * config/rs6000/rs6000.c (titan_cost): New costs.
16691 (rs6000_override_options): Add "titan" to processor_target_table.
16692 Add Titan to branch alignment logic.
16693 Correctly set rs6000_cost for titan.
16694 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16695 * config/rs6000/titan.md: New file.
16696 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16698 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16700 * tree-browser.c (TB_history_stack): Convert to a VEC.
16701 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16702 (TB_history_prev): Likewise.
16704 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16706 * vec.h (vec_heap_free): Add parentheses around free.
16708 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16710 * system.h: Poison GCC_EXCEPT_H for front-end files.
16712 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16714 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16715 Define to NULL by default.
16716 * except.h: Define GCC_EXCEPT_H.
16717 (doing_eh): Remove prototype.
16718 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16719 (lang_protect_cleanup_actions): Remove.
16720 * except.c (lang_protect_cleanup_actions): Remove.
16721 (doing_eh): Remove.
16722 (gen_eh_region): Don't check doing_eh here.
16723 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16724 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16725 instead of lang_protect_cleanup_actions.
16726 * omp-low.c (maybe_catch_exception): Likewise.
16727 * Makefile.in: Update dependencies.
16729 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16731 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16732 (struct cgraph_local_info): new used_from_object_file flag.
16733 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16734 (cgraph_clone_node): initialize used_from_object_file.
16735 (cgraph_create_virtual_clone): initialize used_from_object_file.
16736 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16737 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16738 when compiling with -fwhole-program.
16739 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16741 * ipa.c (function_and_variable_visibility): Set externally_visible
16742 flag of varpool_node if used_from_object_file flag is set.
16743 (cgraph_externally_visible_p): check used_from_object_file flag.
16744 * doc/invoke.texi (-fwhole-program option): Change description of
16745 externally_visible attribute accordingly.
16746 * doc/extend.texi (externally_visible): Ditto.
16748 2010-06-27 Jan Hubicka <jh@suse.cz>
16750 * params.def (max-inline-insns-auto): Default to 40.
16751 * doc/invoke.texi (max-inline-insns-auto): Document the change.
16753 2010-06-27 Jan Hubicka <jh@suse.cz>
16755 PR middle-end/44671
16756 PR middle-end/44686
16757 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
16759 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
16760 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
16762 2010-06-27 Anatoly Sokolov <aesok@post.ru>
16764 * target.h (struct gcc_target): Add register_move_cost field.
16765 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
16766 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
16767 * targhooks.c (default_register_move_cost): New function.
16768 * targhooks.h (default_register_move_cost): Declare function.
16769 * defaults.h (REGISTER_MOVE_COST): Delete.
16770 * ira-int.h (ira_register_move_cost): Update comment.
16771 * ira.c (ira_register_move_cost): Update comment.
16772 * reload.h (register_move_cost): Declare.
16773 * reginfo.c (register_move_cost): New function.
16774 (move_cost): Update comment.
16775 (init_move_cost, memory_move_secondary_cost): Replace
16776 REGISTER_MOVE_COST with register_move_cost.
16777 * postreload.c (reload_cse_simplify_set): (Ditto.).
16778 * reload.c (find_valid_class, find_reloads): (Ditto.).
16779 * reload1.c (choose_reload_regs): (Ditto.).
16780 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
16781 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
16782 * doc/md.texi (can_create_pseudo_p): Update documentation.
16784 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16785 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16786 * config/i386/i386.h (ix86_memory_move_cost): Make static.
16787 (TARGET_MEMORY_MOVE_COST): Define.
16789 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16790 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
16791 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
16792 (TARGET_MEMORY_MOVE_COST): Define.
16794 2010-06-27 Richard Guenther <rguenther@suse.de>
16796 PR tree-optimization/44683
16797 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
16798 false edge from the inverted condition.
16800 2010-06-27 Richard Guenther <rguenther@suse.de>
16802 PR middle-end/44684
16803 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
16804 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
16805 for register LHS. Or non-store assignments.
16807 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
16809 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
16810 (sparc_emit_set_const64): Likewise. Remove disabled code.
16811 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
16812 (sparc_emit_set_const64): Likewise.
16814 2010-06-26 Catherine Moore <clm@codesourcery.com>
16816 * config/mips/mips.md (alu_type): New attribute.
16817 (type): Infer type from alu_type.
16818 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
16819 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
16820 *subsi3_extended, negsi2, negdi2, *low<mode>,
16821 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
16822 xor<mode>3, *nor<mode>3,
16823 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
16824 *zero_extendhi_truncqi): Set alu_type instead of type.
16826 2010-06-26 Douglas B Rupp <rupp@gnat.com>
16828 * config/alpha/alpha.c (alpha_need_linkage): Adjust
16829 splay_tree_new_ggc call.
16830 (alpha_use_linkage): Likewise.
16832 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16834 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
16835 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
16836 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
16837 (static_specs): Remove switches_need_spaces.
16838 (process_command, do_self_spec): Hardcode handling "-o" instead of
16839 checking switches_need_spaces.
16840 * system.h (SWITCHES_NEED_SPACES): Poison.
16842 2010-06-26 Richard Guenther <rguenther@suse.de>
16844 PR tree-optimization/44393
16845 * tree-loop-distribution.c (generate_loops_for_partition): Fix
16846 stmt removal and VOP renaming.
16847 (generate_memset_zero): Remove redundant stmt updating.
16848 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
16849 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
16851 2010-06-26 Jan Hubicka <jh@suse.cz>
16853 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
16854 edges comming from header are equivalent.
16855 (visit_bb): Handle PHIs correctly.
16856 * tree-inline.c (copy_phis_for_bb): Be able to copy
16857 PHI from entry edge.
16858 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
16860 2010-06-26 Richard Guenther <rguenther@suse.de>
16862 PR middle-end/44674
16863 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
16864 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
16866 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16868 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
16869 add_infile, alloc_switch): New.
16870 (process_command): Remove variable lang_n_infiles. Process
16871 options in a single pass. Use new functions for allocating
16872 infiles and switches arrays. Properly skip operands of
16873 -Xpreprocessor and -Xassembler.
16875 2010-06-26 Jan Hubicka <jh@suse.cz>
16877 PR middle-end/44671
16878 * cgraphunit.c (cgraph_function_versioning): Remove wrong
16879 cgraph_make_decl_local call; fix typo copying RTL data.
16881 2010-06-25 DJ Delorie <dj@redhat.com>
16883 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
16884 (m32c_output_aligned_common): Likewise.
16885 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16886 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16887 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
16888 (m32c_register_pragmas): Register it.
16889 * config/m32c/m32c.c (m32c_get_pragma_address): New.
16890 (m32c_insert_attributes): Set #pragma address decls volatile.
16891 (pragma_entry_eq): New.
16892 (pragma_entry_hash): New.
16893 (m32c_note_pragma_address): New.
16894 (m32c_get_pragma_address): New.
16895 (m32c_output_aligned_common): New.
16896 * doc/extend.texi: Document the new pragma.
16898 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
16900 * config/m32c/predicates.md (m32c_any_operand): Check the code
16901 instead of memory_operand so as to allow matching volatile MEMs.
16902 (m32c_nonimmediate_operand): Likewise.
16903 (mra_operand): Allow volatiles.
16905 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
16908 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
16909 address if the offset is unknown.
16911 2010-06-25 Douglas B Rupp <rupp@gnat.com>
16913 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
16914 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
16915 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
16916 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
16917 to ia64_start_function. Invoke it.
16918 * config/ia64/ia64.c (ia64_start_function): Call new function
16919 dwarf2out_vms_debug_main_pointer.
16921 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16923 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
16924 statements computing the true predicate.
16926 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16928 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
16929 to boolean_true_node.
16930 (reset_bb_predicate): New.
16931 (predicate_bbs): Call reset_bb_predicate.
16933 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16935 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
16936 (tree_if_conversion): Returns true when something has been changed.
16937 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
16940 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16942 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
16943 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
16944 * tree-if-conv.c: Include dbgcnt.h.
16945 (tree_if_conversion): Use if_conversion_tree to count the number of
16946 if-convertible loops.
16948 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
16950 * common.opt (fprefetch-loop-arrays): Re-define
16951 -fprefetch-loop-arrays as a tri-state option with the initial
16953 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
16954 pass only when flag_prefetch_loop_arrays > 0.
16955 * toplev.c (process_options): Note that, with tri-states,
16956 flag_prefetch_loop_arrays>0 means prefetching is enabled.
16957 * config/i386/i386.c (override_options): Enable prefetching at -O3
16958 for a set of CPUs that sw prefetching is helpful.
16959 (software_prefetching_beneficial_p): New. Return TRUE if software
16960 prefetching is beneficial for the given CPU.
16962 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
16964 PR rtl-optimization/44326
16965 * implicit-zee.c (find_removable_zero_extends): Replace
16966 INSN_P with NONDEBUG_INSN_P.
16968 2010-06-25 Martin Jambor <mjambor@suse.cz>
16970 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
16971 (struct ipa_node_params): Removed the modification_analysis_done flag.
16972 (ipa_is_param_modified): Removed.
16973 (ipa_analyze_node): Declare.
16974 (ipa_compute_jump_functions): Remove declaration.
16975 (ipa_count_arguments): Likewise.
16976 (ipa_detect_param_modifications): Likewise.
16977 (ipa_analyze_params_uses): Likewise.
16978 * ipa-prop.c (struct param_analysis_info): New type.
16979 (visit_store_addr_for_mod_analysis): Removed.
16980 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
16981 moved down in the file.
16982 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
16983 (ipa_count_arguments): Made static.
16984 (mark_modified): New function.
16985 (is_parm_modified_before_call): New function.
16986 (compute_pass_through_member_ptrs): New parameter parms_info, call
16987 is_parm_modified_before_call instead of ipa_is_param_modified.
16988 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
16989 it to compute_pass_through_member_ptrs.
16990 (ipa_compute_jump_functions): New parameter parms_info, pass it to
16991 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
16992 on the callee if it is analyzed. Made static.
16993 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
16994 is_parm_modified_before_call instead of ipa_is_param_modified.
16995 (ipa_analyze_call_uses): New parameter parms_info, pass it to
16996 ipa_analyze_indirect_call_uses.
16997 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
16998 ipa_analyze_call_uses.
16999 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17000 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17001 (ipa_analyze_node): New function.
17002 (ipa_print_node_params): Do not dump the modified flag.
17003 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17004 it. Do not stream the modified parameter flag.
17005 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17006 it. Do not stream the modified parameter flag.
17007 * ipa-cp.c (ipcp_analyze_node): Removed.
17008 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17009 with only a call to ipa_analyze_node.
17010 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17011 node with only a call to ipa_analyze_node.
17013 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17015 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17017 2010-06-25 Jan Hubicka <jh@suse.cz>
17019 * tree-pass.h (pass_split_functions): Declare.
17020 * opts.c (decode_options): Enable function splitting at -O2
17021 * timevar.def (TV_IPA_FNSPLIT): New macro.
17022 * ipa-split.c: New file.
17023 * common.opt (-fpartial-inlining): New flag.
17024 * Makefile.in (ipa-split.o): New object file.
17025 * passes.c (init_optimization_passes): Add ipa-split.
17026 * params.def (partial-inlining-entry-probability): New parameters.
17027 * doc/invoke.texi (-fpartial-inlining): New.
17029 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17032 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17033 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17034 (gimplify_expr): Likewise.
17036 2010-06-25 Martin Jambor <mjambor@suse.cz>
17038 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17039 statements instead of bailing out on them.
17040 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17041 parameter are in the same BB as the condition. Update comments.
17043 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17045 PR middle-end/43866
17046 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17047 true or always false, return NULL_TREE.
17048 (tree_unswitch_single_loop): Optimize conditions even when reaching
17049 max-unswitch-level parameter. If num > 0, optimize first all conditions
17050 using entry checks, then do still reachable block discovery and consider
17051 only conditions in still reachable basic blocks in the loop.
17053 PR tree-optimization/44539
17054 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17055 the call doesn't have LHS, but has VDEF.
17057 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17059 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17060 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17061 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17062 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17063 * system.h (MODIFY_TARGET_NAME): Poison.
17065 2010-06-25 Alan Modra <amodra@gmail.com>
17067 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17068 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17069 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17070 CMODEL_LARGE as default.
17071 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17072 (offsettable_ok_by_alignment): Delete.
17073 (rs6000_emit_move): Remove mcmodel=medium optimization.
17075 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17077 With large parts from Jim Wilson:
17079 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17080 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17081 * optabs.c (optab_for_tree_code): Likewise.
17082 (expand_widen_pattern_expr): Likewise.
17083 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17084 out of execute_optimize_widening_mul.
17085 (convert_plusminus_to_widen): New function.
17086 (execute_optimize_widening_mul): Use the two new functions.
17087 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17088 Remove code to generate widening multiply-accumulate. Add support
17089 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17090 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17091 (dump_gimple_assign): Call it when appropriate.
17092 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17093 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17094 (expand_gimple_stmt_1): Likewise.
17095 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17096 WIDEN_MULT_MINUS_EXPR.
17097 * tree-ssa-operands.c (get_expr_operands): Likewise.
17098 * tree-inline.c (estimate_operator_cost): Likewise.
17099 * gimple.c (extract_ops_from_tree_1): Renamed from
17100 extract_ops_from_tree. Add new arg for a third operand; fill it.
17101 (gimple_build_assign_stat): Support operations with three operands.
17102 (gimple_build_assign_with_ops_stat): Likewise.
17103 (gimple_assign_set_rhs_from_tree): Likewise.
17104 (gimple_assign_set_rhs_with_ops_1): Renamed from
17105 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17106 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17107 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17108 WIDEN_MULT_MINUS_EXPR.
17109 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17110 (extract_ops_from_tree_1): Adjust declaration.
17111 (gimple_assign_set_rhs_with_ops_1): Likewise.
17112 (gimple_build_assign_with_ops): Pass NULL for last operand.
17113 (gimple_build_assign_with_ops3): New macro.
17114 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17115 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17117 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17118 (verify_gimple_assign): Call it.
17119 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17120 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17121 functions for dealing with three-operand statements.
17122 * tree.c (commutative_ternary_tree_code): New function.
17123 * tree.h (commutative_ternary_tree_code): Declare it.
17124 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17125 ternary statements.
17126 (gimple_assign_nonzero_warnv_p): Likewise.
17127 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17128 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17129 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17130 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17131 (struct hashtable_expr): New member ternary in the union.
17132 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17133 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17134 (iterative_hash_hashable_expr): Likewise.
17135 (print_expr_hash_elt): Handle EXPR_TERNARY.
17136 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17137 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17138 statements. Handle GIMPLE_TERNARY_RHS.
17140 2010-06-25 Jan Hubicka <jh@suse.cz>
17142 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17144 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17147 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17148 parameters are not good.
17149 (c_parser_parameter_declaration): Error unknown type name if the type
17150 name can't start declaration specifiers.
17152 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17154 * gcc.c (translate_options): Don't mention +e in comment.
17155 (process_command): Don't handle +e specially.
17157 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17159 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17161 * ira-build.c (merge_hard_reg_conflicts): New function.
17162 (create_cap_allocno, copy_info_to_removed_store_destinations,
17163 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17164 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17165 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17166 copy_nifo_to_removed_store_destination): Use them.
17167 * ira-lives.c (make_hard_regno_born): New function, split out of
17169 (make_allocno_born): Likewise.
17170 (make_hard_regno_dead): New function, split out of make_regno_dead.
17171 (make_allocno_dead): Likewise.
17172 (inc_register_pressure): New function, split out of set_allocno_live.
17173 (dec_register_pressure): New function, split out of clear_allocno_live.
17174 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17175 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17176 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17177 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17178 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17179 mark_pseudo_regno_live.
17180 (process_bb_node_lives): Use mark_pseudo_regno_live,
17181 make_hard_regno_born and make_allocno_dead.
17182 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17183 set_allocno_live, clear_allocno_live): Delete functions.
17185 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17186 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17188 (ira_flattening): Use ira_parent_allocno.
17189 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17190 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17192 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17195 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17196 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17197 minmax_set_iter_cond, minmax_set_iter_next,
17198 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17199 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17200 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17201 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17204 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17205 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17206 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17209 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17211 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17212 (peephole2 to convert zero_extract/compare of single bit to
17213 lshift/compare): New.
17215 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17217 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17218 recursive call and call to 'int_const_binop'.
17219 (build_range_check, fold_cond_expr_with_comparison, unextend,
17220 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17221 multiple_of_p): Adjust call to const_binop.
17223 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17225 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17226 determine size of XFmode operand.
17227 (XFmode extended DFmode push splitter): Ditto.
17228 (XFmode extended SFmode push splitter): Ditto.
17230 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17233 * config/i386/i386.md (extract_code): New.
17234 (<u>divmodqi4): Likewise.
17235 (divmodhiqi3): Likewise.
17236 (udivmodhiqi3): Likewise.
17237 (<u>divqi3): Remvoved.
17239 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17241 PR middle-end/44492
17242 * recog.h (struct recog_data): Add is_asm field.
17243 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17244 present in constraints of inline-asm operand and memory operand
17245 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17246 (extract_insn): Initialize recog_data.is_asm.
17247 * doc/md.texi (Constraints): Document operand side-effect rules.
17249 2010-06-24 Andi Kleen <ak@linux.intel.com>
17251 * c-parser.c (c_parser_conditional_expression): Call
17252 warn_for_omitted_condop.
17253 * doc/invoke.texi: Document omitted condop warning.
17255 2010-06-24 Nick Clifton<nickc@redhat.com>
17257 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17258 insn in the sequence is a jump insn before setting its label.
17260 2010-06-24 Alan Modra <amodra@gmail.com>
17262 * collect2.c (main): Match exactly --version and --help.
17264 2010-06-24 DJ Delorie <dj@redhat.com>
17266 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17268 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17270 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17271 using X87MODEF mode iterator.
17272 (pushsf splitter): Macroize splitter using P mode iterator.
17273 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17276 (*movxf_internal): Rename from *movxf_integer.
17277 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17278 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17279 (*movdf_internal): Rename from *movdf_integer.
17280 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17281 (*movsf_internal): Rename from *movdf_1.
17283 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17285 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17286 (const_gimple_seq_node): Removed typedefs.
17288 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17289 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17291 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17293 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17294 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17295 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17296 and CODE_FOR_vec_extract_lo_v4df.
17298 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17299 Changed to define_insn_and_split.
17300 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17301 (vec_extract_lo_v16hi): Likewise.
17302 (vec_extract_lo_v32qi): Likewise.
17303 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17304 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17306 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17309 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17310 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17311 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17312 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17313 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17316 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17319 * df-core.c (struct df): Rename to df_d.
17320 * df.h (struct df): Likewise.
17321 * dse.h (struct df): Remove forward declaration.
17322 * recog.h (struct insn_data): Rename to:
17323 (struct_insn_data_d). Adjusted all users.
17325 2010-06-23 Arnaud Charlet <charlet@adacore.com
17328 * doc/install.texi: Update requirements to build GNAT.
17330 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17332 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17334 (m68k_sched_attr_opx_type): Remove unreachable return.
17335 (m68k_sched_attr_opy_type): Likewise.
17336 (m68k_sched_attr_size): Likewise.
17337 (sched_get_opxy_mem_type): Likewise.
17338 (m68k_sched_attr_op_mem): Likewise.
17340 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17342 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17343 new statement and adjust VDEF only if necessary. Remove superfluous
17344 call to maybe_clean_or_replace_eh_stmt.
17345 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17347 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17348 * tree-inline.c (copy_bb): ...and not there.
17350 2010-06-22 Cary Coutant <ccoutant@google.com>
17352 * dwarf2out.c (is_nested_in_subprogram): New function.
17353 (should_move_die_to_comdat): Use it.
17354 (copy_ancestor_tree): Don't mark DIEs here.
17355 (copy_decls_walk): Start walk from root of newly-added tree;
17356 mark DIEs here instead.
17358 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17360 * config/i386/i386.md (unit): Also check sseishft1.
17362 2010-06-22 Jan Hubicka <jh@suse.cz>
17364 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17367 2010-06-22 Jan Hubicka <jh@suse.cz>
17369 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17370 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17371 Return true if something changed.
17372 * df.h (df_confluence_function_n): Return bool.
17373 * df-core.c (df_worklist_propagate_forward,
17374 df_worklist_propagate_backward): Track changes and ages.
17375 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17377 * dse.c (dse_confluence_n): Return always true.
17379 2010-06-22 Jan Hubicka <jh@suse.cz>
17381 * bitmap.c (bitmap_clear_bit): Micro optimize.
17383 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17385 * config/i386/i386.md (SWI1248x): New mode iterator.
17390 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17391 SWI1248x mode iterator.
17392 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17393 using SWI124 mode iterator.
17394 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17396 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17397 *pushdi2_prologue_rex64 using P mode iterator.
17398 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17399 using SWI48 mode iterator.
17400 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17401 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17402 using SWI1248x mode iterator.
17403 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17404 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17405 SWI48 mode iterator.
17406 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17408 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17409 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17410 SWI12 mode iterator.
17411 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17412 SWI12 mode iterator.
17413 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17414 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17415 SWI24 mode iterator.
17416 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17417 SWI48 mode iterator.
17418 (mov<mode>_insn_1): New expander.
17419 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17420 using SWI48x mode iterator.
17422 (*movoi_internal_avx): Rename from *movoi_internal.
17423 (*movti_internal_rex64): Rename from *movti_rex64.
17424 (*movti_internal_sse): Rename from *movti_sse.
17425 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17426 (*movdi_internal): Rename from *movdi_2.
17427 (*movsi_internal): Rename from *movsi_1.
17428 (*movhi_internal): Rename from *movhi_1.
17429 (*movqi_internal): Rename from *movqi_1.
17431 (insv): Update the call to gen_movsi_insv_1 for rename.
17432 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17434 2010-06-22 Jan Hubicka <jh@suse.cz>
17436 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17438 (execute_todo) ... this one.
17440 2010-06-22 Alan Modra <amodra@gmail.com>
17443 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17444 * caller-save.c (insert_restore, insert_save): Use non-validate
17445 form of adjust_address.
17447 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17450 * config/pa/pa.c (override_options): Disable
17451 -freorder-blocks-and-partition.
17453 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17456 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17458 * config/i386/i386.md (type): Add sseishft1
17460 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17461 (ppro_insn_load): Likewise.
17462 (ppro_insn_store): Likewise.
17463 (ppro_insn_both): Likewise.
17465 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17466 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17468 (*vec_extractv2di_1_avx): Likewise.
17469 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17470 type. Remove atom_unit.
17471 (*vec_extractv2di_1_sse2): Likewise.
17473 2010-06-21 DJ Delorie <dj@redhat.com>
17475 * diagnostic.h (diagnostic_classification_change_t): New.
17476 (diagnostic_context): Add history and push/pop list.
17477 (diagnostic_push_diagnostics): Declare.
17478 (diagnostic_pop_diagnostics): Declare.
17479 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17480 from pragmas in a history chain instead of the global table.
17481 (diagnostic_push_diagnostics): New.
17482 (diagnostic_pop_diagnostics): New.
17483 (diagnostic_report_diagnostic): Scan history chain to find state
17484 of diagnostics as of the diagnostic location.
17485 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17486 diagnostic_classify_diagnostic.
17487 (enable_warning_as_error): Likewise.
17488 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17489 use in the history chain.
17490 * doc/extend.texi: Document pragma GCC diagnostic changes.
17492 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17494 * dwarf2out.c (add_linkage_name): New function. Don't add
17495 anything to DW_TAG_member DIEs.
17496 (add_name_and_src_coords_attributes): Use it.
17497 (gen_variable_die): Call it for C++ static data members if
17498 specification is DW_TAG_member.
17500 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17501 C++ char16_t and char32_t.
17503 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17504 * genattrtab.c: Include vecprim.h.
17505 (cached_attrs, cached_attr_count, attrs_seen_once,
17506 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17507 attrs_cached_after): New variables.
17508 (find_attrs_to_cache): New function.
17509 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17510 (write_test_expr): Add attrs_cached argument, return it too,
17511 attempt to cache non-const attributes used more than once in
17512 a single case handling.
17513 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17514 emit cached_* variables. Adjust write_attr_set callers.
17515 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17516 to find attributes that should be cached in this block. Adjust
17517 write_test_expr callers.
17518 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17520 (make_automaton_attrs): Adjust write_test_expr caller.
17522 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17523 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17524 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17525 write separate internal_dfa_insn_code_* and insn_default_latency_*
17526 functions for each attribute's value and emit init_sched_attrs
17527 function and function pointers.
17528 * genattr.c (const_attrs, reservations): New variables.
17529 (gen_attr): Add const attributes to const_attrs vector.
17530 (check_tune_attr, find_tune_attr): New functions.
17531 (main): Add reservations to reservations vector. If find_tune_attr
17532 returns true, add prototype for init_sched_attrs and make
17533 internal_dfa_insn_code and insn_default_latency function pointers,
17534 otherwise define init_sched_attrs as dummy macro.
17535 * cfgexpand.c: Include insn-attr.h.
17536 (gimple_expand_cfg): Call init_sched_attrs.
17538 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17541 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17542 va_arg from a set of register save slots into a temporary,
17543 if the container is bigger than type size, do the copying
17544 using smaller mode or using memcpy.
17547 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17549 (sel_print_to_dot): Remove macro.
17550 (sel_print): Likewise. New prototype.
17551 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17552 (sel_print): New function.
17554 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17556 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17557 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17559 2010-06-21 Nick Clifton <nickc@redhat.com>
17561 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17562 (SMALL_REGISTER_CLASS): Define (to zero).
17563 (PRINT_OPERAND): Delete.
17564 (PRINT_OPERAND_ADDRESS): Delete.
17565 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17566 (rx_print_operand_address): Delete prototype.
17567 * config/rx/rx.c (rx_print_operand): Make static.
17568 Allow %H and %L to handle CONST_DOUBLEs.
17569 (rx_print_operand_address): Make static.
17570 (rx_gen_move_template): Rename local variable 'template' to
17572 (rx_function_arg): Do not pass unknown sized objects in registers.
17573 (TARGET_PRINT_OPERAND): Define.
17574 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17576 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17578 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17580 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17582 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17583 stack-alignment for simple leaf-functions.
17585 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17587 * doc/install.texi: Document bootstrap-lto.
17589 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17592 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17593 (input_function): Drop them here, if VTA is disabled.
17595 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17598 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17600 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17601 ix86_swapped_fp_comparsion_operator instead of
17602 ix86_fp_comparison_operator.
17604 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17605 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17606 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17607 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17608 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17609 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17611 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17614 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17615 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17616 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17617 (decode_cmdline_option): Update for this return value. Set
17618 orig_option_with_args_text field. Set arg field for unknown
17619 options. Make static.
17620 (decode_cmdline_options_to_array): New.
17621 (prune_options): Update handling of find_opt return value.
17622 * opts.c (read_cmdline_option): Take decoded option. Return void.
17623 (read_cmdline_options): Take decoded options.
17624 (decode_options): Add parameters for decoded options. Use
17625 decode_cmdline_options_to_array. Use decoded options for -O
17626 scan. Use integral_argument for -O parameters. Update call to
17627 read_cmdline_options.
17628 (enable_warning_as_error): Update handling of find_opt return value.
17629 * opts.h: Update comment on unknown options.
17630 (struct cl_decoded_option): Update comments on opt_index and arg.
17631 Add orig_option_with_args_text.
17632 (decode_cmdline_option): Remove.
17633 (decode_cmdline_options_to_array): Declare.
17634 (decode_options): Update prototype.
17635 * toplev.c (save_argv): Remove.
17636 (save_decoded_options, save_decoded_options_count): New.
17637 (read_integral_parameter): Remove.
17638 (print_switch_values): Use decoded options.
17639 (toplev_main): Don't set save_argv. Update call to decode_options.
17640 * toplev.h (read_integral_parameter): Remove.
17641 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17643 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17646 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17648 * constraints.md (Pw, Px): New constraints.
17649 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17651 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17653 * config/i386/sse.md (fma4modesuffixf4): Removed.
17654 (ssemodesuffixf2s): Likewise.
17655 (ssemodesuffixf4): Likewise.
17656 (ssemodesuffixf2c): Likewise.
17657 (ssescalarmodesuffix2s): Likewise.
17658 (avxmodesuffixf2c): Likewise.
17659 (ssemodesuffix): New.
17660 (ssescalarmodesuffix): Likewise.
17661 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17663 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17665 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17667 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17669 * stor-layout.c (debug_rli): Remove unused local variables.
17671 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17673 PR rtl-optimization/40900
17674 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17675 original expression for later reuse.
17676 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17677 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17679 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17681 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17682 double_int_fits_in_uhwi_p): Implement as static inline.
17683 (double_int_xor): New inline function.
17684 (double_int_lrotate, double_int_rrotate, double_int_max,
17685 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17686 double_int_smin): Declare.
17687 (lrotate_double, rrotate_double): Remove declaration.
17688 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17689 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17690 (double_int_lrotate, double_int_rrotate, double_int_max,
17691 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17692 double_int_smin): New function.
17693 * fold-const.c (int_const_binop): Clean up, use double_int_*
17695 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17696 double_int_* and immed_double_int_const functions.
17698 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17700 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17701 * function.c (types_used_by_cur_var_decl): Likewise.
17702 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17704 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17706 * tree.h (record_layout_info): Change type of pending_statics field
17708 * stor-layout.c (start_record_layout): Store NULL into
17710 (debug_rli): Call debug_vec_tree instead of debug_tree.
17711 (place_field): Likewise.
17712 (finish_record_layout): Likewise.
17714 2010-06-18 Alan Modra <amodra@gmail.com>
17716 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17718 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17721 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17722 for SET source operand from SET destination operand.
17724 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17726 PR rtl-optimization/39871
17727 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17728 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17729 (function_invariant_p): Rule out a plus of frame or arg pointer with
17731 * ira.c (find_reg_equiv_invariant_const): Likewise.
17733 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17735 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17736 print_operand_address and puts to output the operand for CONST.
17738 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17741 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17744 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17746 * v850-protos.h (print_operand): Delete.
17747 (print_operand_address): Delete.
17748 * v850.h (PRINT_OPERAND): Delete.
17749 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17750 (PRINT_OPERAND_ADDRESS): Delete.
17751 * v850.c (print_operand_address): Rename to...
17752 (v850_print_operand_address): ...this. Make static. Call
17753 v850_print_operand.
17754 (print_operand): Rename to...
17755 (v850_print_operand): ...this. Make static. Call
17756 v850_print_operand_address.
17757 (v850_print_operand_punct_valid_p): New function.
17758 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17759 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17761 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17763 * config/sh/sh-protos.h (print_operand): Delete.
17764 (print_operand_address): Delete.
17765 * config/sh/sh.h (PRINT_OPERAND): Delete.
17766 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17767 (PRINT_OPERAND_ADDRESS): Delete.
17768 * config/sh/sh.c (sh_print_operand_address): Make static.
17769 (sh_print_operand): Make static. Call sh_print_operand_address
17770 and sh_print_operand.
17771 (sh_print_operand_punct_valid_p): New function.
17772 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17773 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17775 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17777 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
17778 (mcore_print_operand_address): Delete.
17779 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
17780 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17781 (PRINT_OPERAND_ADDRESS): Delete.
17782 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
17783 (mcore_print_operand): Make static.
17784 (mcore_print_operand_punct_valid_p): New function.
17785 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
17786 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17788 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17790 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
17791 (print_operand_address): Delete.
17792 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
17793 (PRINT_OPERAND_ADDRESS): Delete.
17794 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
17796 (m68hc11_print_operand): Make static.
17797 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17799 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17801 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
17802 (m32r_print_operand_address): Delete.
17803 * config/m32r/m32r.h (m32r_punct_chars): Delete.
17804 (PRINT_OPERAND): Delete.
17805 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17806 (PRINT_OPERAND_ADDRESS): Delete.
17807 * config/m32r/m32r.c (m32r_punct_chars): Make static.
17808 (m32r_print_operand_address): Make static.
17809 (m32r_print_operand): Make static.
17810 (m32r_print_operand_punct_valid_p): New function.
17811 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17812 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17814 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17816 * config/iq2000/iq2000-protos.h (print_operand): Delete.
17817 (print_operand_address): Delete.
17818 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
17819 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17820 (PRINT_OPERAND_ADDRESS): Delete.
17821 (iq2000_print_operand_punct): Delete.
17822 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
17823 (iq2000_print_operand_address): Make static.
17824 (iq2000_print_operand): Make static.
17825 (iq2000_print_operand_punct_valid_p): New function.
17826 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17827 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17829 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17831 * config/frv/frv-protos.h (frv_print_operand): Delete.
17832 (frv_print_operand_address): Delete.
17833 * config/frv/frv.h (PRINT_OPERAND): Delete.
17834 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17835 (PRINT_OPERAND_ADDRESS): Delete.
17836 * config/frv/frv.c (frv_print_operand_address): Make static.
17837 (frv_print_operand): Make static.
17838 (frv_print_operand_punct_valid_p): New function.
17839 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17840 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17842 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17844 * tree.h (vec_member): Declare.
17845 * tree.c (vec_member): Define.
17847 2010-06-17 Richard Guenther <rguenther@suse.de>
17849 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
17850 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
17852 2010-06-17 Richard Guenther <rguenther@suse.de>
17854 * tree-inline.c (declare_return_variable): Remove bogus code.
17856 2010-06-17 Richard Guenther <rguenther@suse.de>
17858 * gimplify.c (gimplify_bind_expr): Always promote complex
17859 and vector variables to registers if possible.
17861 2010-06-17 Richard Guenther <rguenther@suse.de>
17863 * expr.c (get_inner_reference): Use double_int for bit_offset
17866 2010-06-16 DJ Delorie <dj@redhat.com>
17868 * common.opt (-fstrict-volatile-bitfields): new.
17869 * doc/invoke.texi: Document it.
17870 * fold-const.c (optimize_bit_field_compare): For volatile
17871 bitfields, use the field's type to determine the mode, not the
17873 * expr.c (expand_assignment): Likewise.
17874 (get_inner_reference): Likewise.
17875 (expand_expr_real_1): Likewise.
17876 * expmed.c (store_fixed_bit_field): Likewise.
17877 (extract_bit_field_1): Likewise.
17878 (extract_fixed_bit_field): Likewise.
17880 2010-06-16 Richard Guenther <rguenther@suse.de>
17882 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
17884 2010-06-16 Douglas B Rupp <rupp@gnat.com>
17886 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
17887 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
17888 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
17889 * debug.c: Likewise.
17890 * sdbout.c: Likewise.
17891 * vmsdbgout.c: Likewise.
17892 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
17893 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
17894 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
17895 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
17896 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
17897 * dwarf2out.c (dw_fde_struct): New fields
17898 dw_fde_vms_{end,begin}_prologue.
17899 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
17900 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
17901 (dwarf2out_vms_end_prologue): New function.
17902 (dwarf2out_vms_begin_epilogue): New function.
17903 (dw_val_struct): New value dw_val_class_vms_delta.
17904 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
17905 begin_epilogue for VMS.
17906 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
17907 new static functions.
17908 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
17909 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
17911 (print_die): New case dw_val_class_vms_delta.
17912 (attr_checksum): Likewise.
17913 (same_dw_val_p: Likewise.
17914 (size_of_die): Likewise.
17915 (value_format): Likewise.
17916 (output_die): Likewise.
17917 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
17918 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
17919 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
17920 dwarf2out_cfi_begin_epilogue
17921 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
17923 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17925 * config/cris/cris-protos.h (cris_print_operand): Delete.
17926 (cris_print_operand_address): Delete.
17927 * config/cris/cris.h (PRINT_OPERAND): Delete.
17928 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17929 (PRINT_OPERAND_ADDRESS): Delete.
17930 * config/cris/cris.c (cris_print_operand_address): Make static.
17931 (cris_print_operand): Make static.
17932 (cris_print_operand_punct_valid_p): New function.
17933 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17934 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17936 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17938 * config/arm/arm-protos.h (arm_print_operand): Delete.
17939 (arm_print_operand_address): Delete.
17940 * config/arm/arm.h (PRINT_OPERAND): Delete.
17941 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17942 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
17943 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
17944 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
17945 (arm_print_operand): Make static.
17946 (arm_print_operand_punct_valid_p): New function.
17947 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17948 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17950 2010-06-16 Nick Clifton <nickc@redhat.com>
17952 * config/rx/constraints.md (NEGint4): New constraint.
17953 * config/rx/rx.md (attr cc): Add set_zsc.
17954 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
17957 (call_internal): Clobber the cc0 register.
17958 (call_value_internal): Likewise.
17959 (cstoresi4): Likewise.
17960 (movsieq): Likewise.
17961 (movsine): Likewise.
17962 (addsi3): Add alternative to handle small negative constants.
17963 (sunsi3): Likewise.
17964 (addsi3): Do not set the O bit in the cc0 register.
17965 (adddi3): Likewise.
17966 (subsi3): Likewise.
17967 (subdi3): Likewise.
17968 (andsi3): Reorder alternatives to prefer shorter forms.
17969 (mulsi3): Likewise.
17970 (iorsi3): Likewise.
17971 (negsi2): Note that the cc0 flags are set.
17972 (rotlsi3): Note that only the Z and S bits are set in cc0.
17973 (lshrsi3): Likewise.
17974 (ashlsi3): Likewise.
17975 (subsf3): Use %Q for the MEM operand.
17976 (fix_truncsfsi2): Likewise.
17977 (floatsisf2): Likewise.
17978 (bitset): Remove early clobber from destination.
17979 (bitset_in_memory): Likewise.
17980 (lrintsf2): Clobber the cc0 register.
17981 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
17982 (rx_print_operand): Handle %N.
17984 2010-06-16 Jan Hubicka <jh@suse.cz>
17986 * df-core.c (df_compact_blocks): Free problem_temps vector.
17988 2010-06-16 Martin Jambor <mjambor@suse.cz>
17990 PR tree-optimization/43905
17991 * tree-sra.c: Include tree-inline.h.
17992 (create_abstract_origin): Removed.
17993 (modify_function): Version the call graph node instead of creating
17994 abstract origins and dealing with same_body aliases.
17995 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
17996 function is versionable.
17997 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
17999 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18001 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18002 (CHOOSE_DYNAMIC_LINKER): Update.
18004 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18006 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18007 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18008 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18009 *prefetch_3dnow_rex.
18011 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18013 * target.h (struct asm_out):Add declare_constant_name field.
18014 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18015 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18016 * output.h (default_asm_declare_constant_name): Declare.
18017 (assemble_label): Update prototype.
18018 * varasm.c (assemble_constant_contents): Use
18019 targetm.asm_out.declare_constant_name target hook.
18020 (assemble_label): Add 'file' argument.
18021 (default_asm_declare_constant_name): New function.
18022 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18023 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18024 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18026 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18027 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18028 (machopic_output_indirection): Update assemble_label argument list.
18029 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18030 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18032 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18034 PR middle-end/44391
18035 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18036 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18038 2010-06-15 Richard Guenther <rguenther@suse.de>
18040 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18042 2010-06-15 Paul Brook <paul@codesourcery.com>
18044 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18047 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18049 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18050 don't get a vector type for output.
18052 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18055 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18056 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18057 (LANG_HOOKS_DECLS): Add it.
18058 * gimplify.c (omp_notice_variable): Call
18059 lang_hooks.decls.omp_report_decl.
18061 2010-06-15 Martin Jambor <mjambor@suse.cz>
18064 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18065 on the newly dead SSA name.
18067 2010-06-15 Alan Modra <amodra@gmail.com>
18069 * doc/invoke.texi: Add mcmodel to powerpc options.
18070 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18071 * configure: Regenerate.
18072 * config.in: Regenerate.
18073 * config/rs6000/linux64.opt (mcmodel): New.
18074 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18075 (TARGET_CMODEL, SET_CMODEL): Define.
18076 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18077 select CMODEL_MEDIUM default.
18078 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18079 (TARGET_CMODEL): Define default.
18080 * config/rs6000/rs6000.c (cmodel): New variable.
18081 (rs6000_explicit_options): Add cmodel field.
18082 (rs6000_handle_option): Handle -mcmodel.
18083 (create_TOC_reference): Add largetoc_reg param. Generate high,
18084 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18085 (rs6000_delegitimize_address): Recognise new toc reference rtl
18086 and minimal-toc rtl.
18087 (rs6000_legitimize_reload_address): Handle new toc references.
18088 (print_operand_address): Handle legitimate_constant_pool_address_p
18089 match before lo_sum.
18090 (rs6000_eliminate_indexed_memrefs): Tidy.
18091 (rs6000_emit_move): Tweak threshold for inlining constants.
18092 Keep rs6000_emit_allocate_stack large stack frame offsets
18093 loaded into r0 inline.
18094 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18095 (tocrel_base, tocrel_offset): New variables.
18096 (toc_relative_expr_p): Set them here.
18097 (print_operand_address): Skip over any offset on constant pool address.
18098 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18099 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18100 (offsettable_ok_by_alignment): New function.
18101 (rs6000_emit_move): Address suitably aligned local symbol_refs
18102 relative to the toc pointer for -mcmodel=medium.
18103 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18104 strict param. Allow lo_sum version of addressing. Verify reg
18105 used for -mminimal-toc and -mcmodel != small. Update all callers.
18106 * config/rs6000/constraints.md: Update for above change.
18107 * config/rs6000/predicates.md: Likewise.
18108 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18110 (tls_gd): Split for -mcmodel=medium/large.
18111 (tls_gd_high, tls_gd_low): New.
18112 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18113 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18114 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18115 (largetoc_high, largetoc_low): New.
18116 (cmptf_internal2): Add clobber.
18117 * config/rs6000/rs6000-protos.h: Update.
18119 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18121 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18122 true if no prefetch is going to be generated for a given group.
18123 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18124 estimate the prefetch_count.
18125 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18126 prefetch count by considering the unroll_factor and prefetch_mod
18127 for is_loop_prefetching_profitable.
18129 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18131 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18132 anything if the argument is not a MEM.
18134 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18139 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18141 (canonicalize_loop_ivs): Likewise.
18143 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18146 * haifa-sched.c (setup_insn_reg_pressure_info,
18147 update_register_pressure): Reject debug insns.
18148 (ready_sort): Don't setup reg pressure for debug insns.
18149 (schedule_insn): Don't update reg pressure for debug insns.
18151 2010-06-14 Richard Guenther <rguenther@suse.de>
18153 * lto-streamer.c (cached_bp): Remove.
18154 (bitpack_delete): Likewise.
18155 (bitpack_create): Likewise.
18156 (bp_get_next_word): Likewise.
18157 (bp_pack_value, bp_unpack_value): Move ...
18158 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18160 (struct bitpack_d): Likewise.
18161 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18162 New inline functions.
18163 * lto-streamer-out.c (lto_output_bitpack): Remove.
18164 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18165 (pack_value_fields): Adjust.
18166 (lto_write_tree): Likewise.
18167 (output_gimple_stmt): Likewise.
18168 (output_function): Likewise.
18169 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18170 (input_function): Likewise.
18171 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18172 (lto_input_bitpack): Remove.
18173 (lto_materialize_tree): Adjust.
18174 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18175 * lto-cgraph.c (lto_output_edge): Adjust.
18176 (lto_output_node): Likewise.
18177 (lto_output_varpool_node): Likewise.
18178 (lto_output_ref): Likewise.
18179 (input_node): Likewise.
18180 (input_varpool_node): Likewise.
18181 (input_ref): Likewise.
18182 (input_edge): Likewise.
18183 (output_node_opt_summary): Likewise.
18184 (input_node_opt_summary): Likewise.
18185 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18186 (pure_const_read_summary): Likewise.
18187 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18188 (ipa_read_indirect_edge_info): Likewise.
18189 (ipa_write_node_info): Likewise.
18190 (ipa_read_node_info): Likewise.
18192 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18195 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18196 (vec_extract_lo_v16hi): Likewise.
18197 (vec_extract_lo_v32qi): Likewise.
18199 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18202 * tree.h (build_call_expr): Don't define as vararg macro, instead
18204 * builtins.c (build_call_nofold): Remove.
18205 (expand_builtin_int_roundingfn, expand_builtin_pow,
18206 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18207 expand_builtin_memset_args, expand_builtin_strcmp,
18208 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18209 build_call_nofold_loc instead of build_call_nofold.
18210 (build_call_expr): New function.
18212 PR tree-optimization/44508
18213 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18214 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18215 don't eliminate trivially dead stmts.
18216 * tree-vrp.c (vrp_finalize): Pass false as last argument
18217 to substitute_and_fold.
18218 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18219 to substitute_and_fold.
18220 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18223 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18225 2010-06-14 Ira Rosen <irar@il.ibm.com>
18227 PR tree-optimization/44507
18228 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18229 to build initial vector for BIT_AND_EXPR.
18230 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18232 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18234 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18235 adjust z10prop set_attr.
18237 2010-06-13 Jan Hubicka <jh@suse.cz>
18239 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18240 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18241 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18242 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18243 datastructure checks into checking asserts.
18244 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18245 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18246 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18247 df_ref_create_structure): Likewise.
18248 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18249 pool_free): Use gcc_checking_assert.
18250 * alias.c (get_alias_set): Likewise.
18251 * var-tracking.c (variable_htab_free, shared_hash_copy,
18252 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18253 * lto-streamer.c (bp_unpack_value): Likewise.
18255 2010-06-13 Richard Guenther <rguenther@suse.de>
18257 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18258 Do not stream but initialize TYPE_CANONICAL to NULL.
18259 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18260 * gimple.c (gimple_types_compatible_p): Disregard
18261 TYPE_STRUCTURAL_EQUALITY_P.
18262 (gimple_register_type): Use TYPE_CANONICAL as cache.
18263 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18264 before registering common types.
18265 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18266 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18267 * tree.h (TYPE_CANONICAL): Clarify documentation.
18269 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18271 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18272 LIBCALL_VALUE): Remove macros.
18273 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18274 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18275 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18276 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18277 (ia64_function_value): Make static. Handle receiving the function
18278 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18280 2010-06-12 Jan Hubicka <jh@suse.cz>
18282 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18285 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18287 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18289 2010-06-12 Jan Hubicka <jh@suse.cz>
18291 * df-core.c (df_clear_bb_info): New function.
18292 (df_set_blocks): bb_info is always allocated.
18293 (df_get_bb_info): Use block_info_elt_size.
18294 (df_set_bb_info): Likewise.
18295 (df_compact_blocks): Update for new block_info.
18296 (grow_bb_info): New function.
18297 * df-problems.c (df_grow_bb_info): Move to df-core.c
18298 (df_rd_set_bb_info): Remove.
18299 (df_rd_free_bb_info): Do not free block pool.
18300 (df_rd_alloc): Do not create pool, use check for
18301 obstack presence instead of NULL pointer for new blocks.
18302 (df_rd_free): DO not free alloc pool; clear block_info.
18303 (problem_RD): Add size of block info structure.
18304 (df_lr_set_bb_info): Remove.
18305 (df_lr_free_bb_info): Do not free block pool.
18306 (df_lr_alloc): Do not create pool, use check for
18307 obstack presence instead of NULL pointer for new blocks.
18308 (df_lr_free): DO not free alloc pool; clear block_info.
18309 (problem_LR): Add size of block info structure.
18310 (df_live_set_bb_info): Remove.
18311 (df_live_free_bb_info): Do not free block pool.
18312 (df_live_alloc): Do not create pool, use check for
18313 obstack presence instead of NULL pointer for new blocks.
18314 (df_live_free): DO not free alloc pool; clear block_info.
18315 (problem_LIVE): Add size of block info structure.
18316 (problem_CHAIN): Add size of block info structure.
18317 (df_byte_lr_set_bb_info): Remove.
18318 (df_byte_lr_free_bb_info): Do not free block pool.
18319 (df_byte_lr_alloc): Do not create pool, use check for
18320 obstack presence instead of NULL pointer for new blocks.
18321 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18322 (problem_BYTE_LR): Add size of block info structure.
18323 (problem_NOTE): Add size of block info structure.
18324 (df_byte_MD_set_bb_info): Remove.
18325 (df_byte_MD_free_bb_info): Do not free block pool.
18326 (df_byte_MD_alloc): Do not create pool, use check for
18327 obstack presence instead of NULL pointer for new blocks.
18328 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18329 (problem_BD): Add size of block info structure.
18330 * df-scan.c (df_scan_free_internal): Free block pool.
18331 (df_scan_set_bb_info): Remove.
18332 (df_scan_free_bb_info): Check for artificial_defs instead
18333 of bb_info being non-NULL.
18334 (df_scan_alloc): DO not create df_scan_block pool.
18335 (problem_SCAN): Set size of block info.
18336 (df_bb_refs_record): Do not allocate bb_info.
18337 * df.h (df_problem): Add block_info_elt_size.
18338 (struct dataflow): Change block_info to void *.
18339 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18340 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18341 in-line structures.
18343 2010-06-12 Jan Hubicka <jh@suse.cz>
18345 PR tree-optimize/44485
18346 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18347 containing use of return value of noreturn function.
18349 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18351 * targhooks.c (default_function_value): Don't use
18352 FUNCTION_OUTGOING_VALUE.
18353 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18354 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18356 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18358 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18359 Add crtfastmath.o to extra_parts.
18360 * config/mips/crtfastmath.c: New.
18361 * config/mips/linux.h (ENDFILE_SPEC): New.
18363 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18365 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18366 old_type in parameter.
18367 (gcc_type_for_value): Update call to gcc_type_for_interval.
18368 (compute_type_for_level_1): Renamed compute_type_for_level.
18369 Update call to gcc_type_for_interval.
18371 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18373 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18374 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18376 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18378 * opts-common.c: Include options.h.
18379 (integral_argument): Move from opts.c.
18380 (decode_cmdline_option): New. Based on read_cmdline_option.
18381 * opts.c (integral_argument): Move to opts-common.c.
18382 (read_cmdline_option): Move most contents to
18383 decode_cmdline_option. Use %qs in diagnostics.
18384 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18385 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18386 decode_cmdline_option): New.
18388 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18391 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18392 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18393 (partiysi2_cmp): Ditto.
18394 (*partiyhi2_cmp): Ditto.
18395 (*parityqi2_cmp): Remove.
18397 2010-06-11 Jan Hubicka <jh@suse.cz>
18399 * bitmap.h (bmp_iter_next_bit): New.
18400 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18402 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18403 Eric Botcazou <ebotcazou@adacore.com>
18405 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18408 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18410 * config/i386/i386.md (unspec): New define_c_enum.
18413 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18415 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18417 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18419 PR middle-end/44483
18420 * tree-if-conv.c (bb_predicate_s): New struct.
18421 (bb_predicate_p): New.
18422 (bb_has_predicate): New.
18423 (bb_predicate): New.
18424 (set_bb_predicate): New.
18425 (bb_predicate_gimplified_stmts): New.
18426 (set_bb_predicate_gimplified_stmts): New.
18427 (add_bb_predicate_gimplified_stmts): New.
18428 (init_bb_predicate): New.
18429 (free_bb_predicate): New.
18430 (is_predicated): Use bb_predicate.
18431 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18432 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18433 before processing their successors.
18434 (clean_predicate_lists): Removed.
18435 (find_phi_replacement_condition): Use bb_predicate.
18436 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18438 (insert_gimplified_predicates): New.
18439 (combine_blocks): Call insert_gimplified_predicates.
18440 (tree_if_conversion): Call free_bb_predicate instead of
18441 clean_predicate_lists.
18443 2010-10-11 Paul Brook <paul@codesourcery.com>
18445 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18446 * config/arm/arm.c (all_architectures): Change v7e-m default to
18448 * config/arm/arm-cores.def: Add cortex-m4.
18449 * config/arm/arm-tune.md: Regenerate.
18451 2010-06-11 Jan Hubicka <jh@suse.cz>
18453 * ipa-pure-const.c (special_builtlin_state): New function.
18454 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18455 (propagate_pure_const): Use it.
18457 2010-06-11 Jan Hubicka <jh@suse.cz>
18459 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18460 (df_live_alloc): Initialize df_live_scratch when initializing
18462 (df_live_transfer_function): Update uses of df_live_scratch.
18463 (df_live_free): Free problem_data; clear df_live_scratch before
18464 releasing the obstack.
18465 (df_md_free): Free problem data.
18467 2010-06-11 Jan Hubicka <jh@suse.cz>
18469 * doc/invoke.texi (Wsuggest-attribute): Document.
18470 (Wmissing-noreturn): Remove.
18471 * ipa-pure-const.c (warn_function_noreturn): New function.
18472 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18473 warn_missing_noreturn.
18474 * common.opt (Wsuggest-attribute=noreturn): New.
18475 * tree-flow.h (warn_function_noreturn): Declare.
18476 * tree-cfg.c (execute_warn_function_noreturn): Use
18477 warn_function_noreturn.
18478 (gate_warn_function_noreturn): New.
18479 (pass_warn_function_noreturn): Update.
18481 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18483 * c-typeck.c (handle_warn_cast_qual): Add loc
18484 parameter. Improve warning message.
18485 (build_c_cast): Pass location to handle_warn_cast_qual.
18487 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18489 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18490 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18492 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18494 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18496 Fix bootstap on mips
18497 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18498 be naming typedefs.
18500 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18502 * system.h (helper_const_non_const_cast): New inline for
18503 gcc version <= 4.0.
18504 (CONST_CAST2): For gcc version <= 4.0 use
18505 new helper to do const/non-const casting.
18507 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18509 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18510 * Makefile.in (OBJS-common): Include insn-enums.o.
18511 (insn-enums.o): New rule.
18512 (simple_generated_c): Add insn-enums.c.
18513 (build/genenums.o): New rule.
18514 (genprogmd): Add "enums".
18515 * genconstants.c (print_enum_type): Declare a C string array
18517 * genenums.c: New file.
18518 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18519 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18520 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18522 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18524 * doc/md.texi (define_enum_attr): Document.
18525 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18526 * read-md.h (lookup_enum_type): Declare.
18527 * read-md.c (lookup_enum_type): New function.
18528 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18529 * genattrtab.c (attr_desc): Add an enum_name field.
18530 (evaluate_eq_attr): Take the associated attribute as argument.
18531 Get the enum prefix from the enum_name field, if defined.
18532 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18533 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18534 (add_attr_value): New function, split out from...
18535 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18536 (write_test_expr): Pass attr to evaluate_eq_attr.
18537 (write_attr_get): Use the enum_name as the enum tag, if defined.
18538 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18539 (find_attr): Initialize enum_name.
18540 (main): Handle DEFINE_ENUM_ATTR.
18541 * gensupport.c (process_rtx): Likewise.
18542 * config/mips/mips.h (mips_tune_attr): Delete.
18543 * config/mips/mips.md (cpu): Use define_attr_enum.
18545 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18547 * doc/md.texi (define_c_enum, define_enum): Document.
18548 * read-md.h (md_constant): Add a parent_enum field.
18549 (enum_value, enum_type): New structures.
18550 (upcase_string, traverse_enum_types): Declare.
18551 * read-md.c (enum_types): New variable.
18552 (upcase_string, add_constant): New functions.
18553 (handle_constants): Don't create the hash table here.
18555 (traverse_md_constants): Don't check for a null md_constants.
18556 (decimal_string, handle_enum, traverse_enum_types): New functions.
18557 (read_md_files): Initialize md_constants and md_enums.
18558 * genconstants.c (print_md_constant): Ignore info argument.
18559 Only print constants that belong to no enum.
18560 (print_enum_type): New function.
18561 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18562 for each defined enum type.
18563 * config/mips/mips.md (processor): New define_enum.
18564 (unspec): New define_c_enum.
18565 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18566 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18567 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18568 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18569 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18570 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18571 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18572 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18573 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18574 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18575 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18576 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18577 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18578 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18579 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18580 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18581 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18582 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18583 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18584 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18585 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18586 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18587 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18588 (UNSPEC_RDDSP): Move to mips-dsp.md.
18589 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18590 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18591 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18592 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18593 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18594 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18595 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18596 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18597 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18598 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18599 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18600 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18601 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18602 Moved to mips-dspr2.md.
18603 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18604 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18605 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18606 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18607 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18608 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18609 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18610 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18611 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18612 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18613 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18614 UNSPEC_LOONGSON_PSADBH)
18615 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18616 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18617 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18618 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18619 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18620 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18621 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18622 (cpu): Update comment.
18623 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18624 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18625 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18626 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18627 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18628 UNSPEC_LOONGSON_PCMPEQ)
18629 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18630 UNSPEC_LOONGSON_PINSR_0)
18631 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18632 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18633 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18634 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18635 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18636 UNSPEC_LOONGSON_PSADBH)
18637 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18638 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18639 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18640 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18641 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18642 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18643 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18644 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18645 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18646 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18647 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18648 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18649 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18650 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18651 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18652 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18653 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18654 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18655 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18656 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18657 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18658 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18659 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18660 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18661 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18662 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18663 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18664 (UNSPEC_RDDSP): Moved from mips.md.
18665 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18666 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18667 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18668 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18669 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18670 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18671 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18672 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18673 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18674 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18675 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18676 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18677 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18678 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18679 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18680 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18681 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18682 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18683 (UNSPEC_SCC): Moved from mips.md.
18684 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18685 "processor_type" to "processor".
18686 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18687 * config/mips/mips.h (processor_type): Delete.
18688 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18689 "processor_type" to "processor".
18691 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18693 * configure.ac (tm_include_list): Add insn-constants.h.
18694 * configure: Regenerate.
18695 * Makefile.in (GTM_H): Move insn-constants.h here from...
18697 * mkconfig.sh: Remove special handling for insn-constants.h.
18699 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18701 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18702 (BUILD_MD): ...this new variable.
18703 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18704 that include the old contents of simple_generated_h and
18705 simple_generated_c.
18706 (simple_generated_h, simple_generated_c): Include them. Add
18708 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18709 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18710 Remove these dependencies from the main rule and include
18711 insn-conditions.md in the command line only if it appears
18712 in the dependency list.
18713 (insn-constants.h, s-constants): Delete.
18714 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18716 (build/genmddeps.o): Likewise.
18717 (genprogrtl): New variable that contains everything from genprogmd
18718 except mddeps and constants.
18719 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18720 depend on $(BUILD_MD)
18721 (genprog): New variable. Make these programs depend on
18723 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18724 (main): Use read_md_files instead of init_rtx_reader_args.
18725 * genconstants.c: As for genmddeps.c.
18726 * read-md.h (read_skip_construct): Declare.
18727 * read-md.c (read_skip_construct): New function.
18728 (handle_file): Allow a null handle_directive, skipping the
18730 (parse_include): Update the comment accordingly.
18732 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18734 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18735 * genmddeps.c: Include read-md.h.
18736 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18737 * genattr.c (main): Likewise.
18738 * genattrtab.c (main): Likewise.
18739 * genautomata.c (main): Likewise.
18740 * gencodes.c (main): Likewise.
18741 * genconditions.c (main): Likewise.
18742 * genconfig.c (main): Likewise.
18743 * genconstants.c (main): Likewise.
18744 * genemit.c (main): Likewise.
18745 * genextract.c (main): Likewise.
18746 * genflags.c (main): Likewise.
18747 * genopinit.c (main): Likewise.
18748 * genoutput.c (main): Likewise.
18749 * genpeep.c (main): Likewise.
18750 * genrecog.c (main): Likewise.
18751 * genpreds.c (main): Likewise.
18752 * gensupport.h (in_fname): Move to read-md.h.
18753 (init_md_reader_args_cb): Rename to...
18754 (init_rtx_reader_args_cb): ...this and return a bool.
18755 (init_md_reader_args): Rename to...
18756 (init_rtx_reader_args): ...this and return a bool.
18757 (include_callback): Move to read-md.h.
18758 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
18759 (file_name_list, first_dir_md_include): Move to read-md.c
18760 (first_bracket_include): Delete unused variable.
18761 (last_dir_md_include): Move to read-md.c.
18762 (process_include): Delete, moving code to read-md.c:handle_include.
18763 (process_rtx): Don't handle INCLUDE.
18764 (save_string): Delete.
18765 (rtx_handle_directive): New function.
18766 (init_md_reader_args_cb): Rename to...
18767 (init_rtx_reader_args_cb): ...this and return a boolean success value.
18769 (init_md_reader_args): Rename to...
18770 (init_rtx_reader_args): ...this and return a boolean success value.
18771 * rtl.def (INCLUDE): Delete.
18772 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
18774 * read-rtl.c (read_conditions): Don't gobble ')' here.
18775 (read_mapping): Likewise.
18776 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
18777 Handle top-level non-rtx constructs here rather than in read_rtx_1.
18778 Store the whole queue in *X. Remove call to init_md_reader.
18779 (read_rtx_1): Rename to...
18780 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
18781 Don't handle top-level non-rtx constructs here. Don't handle (nil)
18783 (read_nested_rtx): New function. Handle (nil) here rather than
18785 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
18787 * read-md.h (directive_handler_t): New type.
18788 (in_fname, include_callback): Moved from read-md.h.
18789 (read_constants, init_md_reader): Delete.
18790 (read_md_files): Declare.
18791 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
18792 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
18794 (read_constants): Rename to...
18795 (handle_constants): ...this. Don't gobble ')' here.
18796 (handle_include, handle_file, handle_toplevel_file)
18797 (parse_include): New functions, mostly taken from gensupport.c.
18798 (init_md_reader): Subsume into...
18799 (read_md_files): ...this new function.
18801 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18803 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
18804 (unread_char): Decrement read_md_lineno after putting back '\n'.
18805 * read-md.c (fatal_with_file_and_line): Push back any characters
18806 that we decide not to add to the context.
18807 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
18808 fatal_expected_char in cases where '/' ends a line (for example).
18809 (read_name): Don't increment read_md_lineno here.
18810 (read_escape): Likewise.
18811 (read_quoted_string): Likewise.
18812 (read_braced_string): Likewise.
18814 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18816 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
18817 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
18818 * genconstants.c: Include read-md.h.
18819 * read-rtl.c (md_constants): Move to read-md.c.
18820 (md_name): Move to read-md.h.
18821 (initialize_iterators): Use leading_string_hash instead of def_hash
18822 and leading_string_eq_p instead of def_name_eq_p.
18823 (read_name): Move to read-md.c.
18824 (def_hash, def_name_eq_p): Delete.
18825 (read_constants, traverse_md_constants): Move to read-md.c.
18826 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
18827 * read-md.h: Include hashtab.h.
18828 (md_name): Moved from read-rtl.c.
18829 (md_constant): Moved from read-md.h.
18830 (leading_string_hash, leading_string_eq_p, read_name)
18831 (read_constants, traverse_md_constants): Declare.
18832 * read-md.c (md_constants): Moved from read-rtl.c.
18833 (leading_string_hash, leading_string_eq_p): New functions.
18834 (read_name, read_constants, traverse_md_constants): Moved from
18837 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18839 * read-rtl.c (md_name): New structure.
18840 (read_name): Take an md_name instead of a buffer pointer.
18841 Use the "string" field instead of strcpy when expanding constants.
18842 (read_constants): Remove the tmp_char argument. Update the calls
18843 to read_name, using two local name buffers instead of the tmp_char
18844 argument. Merge the constant-creation code.
18845 (read_conditions): Remove the tmp_char argument. Update the calls
18846 to read_name, using a local name buffer instead of the tmp_char
18848 (read_mapping): Replace tmp_char variable with a local name buffer.
18849 Update the calls to read_name.
18850 (read_rtx_1): Likewise. Update the calls to read_constants and
18853 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18855 * Makefile.in (build/read-md.o): Depend on errors.h.
18856 * read-md.h (error_with_line): Declare.
18857 * read-md.c: Include errors.h.
18858 (message_with_line_1): New function, extracted from...
18859 (message_with_line): ...here.
18860 (error_with_line): New function.
18861 * genattrtab.c: If a call to message_with_line is followed by
18862 "have_error = 1;", replace both statements with a call to
18864 * genoutput.c: Likewise.
18865 * genpreds.c: Likewise.
18866 * genrecog.c: If a call to message_with_line is followed by
18867 "error_count++;", replace both statements with a call to
18869 (errorcount): Delete.
18870 (main): Don't check it.
18871 * gensupport.c: If a call to message_with_line is followed by
18872 "errors = 1;", replace both statements with a call to error_with_line.
18874 (process_define_cond_exec): Check have_error instead of errors.
18875 (init_md_reader_args_cb): Likewise. Don't set errors.
18877 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18879 * read-md.h (read_md_file): Declare.
18880 (read_char, unread_char): New functions.
18881 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18882 (read_quoted_string, read_string): Remove FILE * argument.
18883 * read-md.c (read_md_file): New variable.
18884 (read_md_filename, read_md_lineno): Update comments and remove
18885 unnecessary initialization.
18886 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18887 (read_escape, read_quoted_string, read_braced_string, read_string):
18888 Remove FILE * argument. Update calls accordingly, using read_char
18889 and unread_char instead of getc and ungetc.
18890 * rtl.h (read_rtx): Remove FILE * argument.
18891 * read-rtl.c (iterator_group): Remove FILE * argument from
18893 (iterator_traverse_data): Remove "infile" field.
18894 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
18895 (add_mapping, read_name, read_constants, read_conditions)
18896 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
18897 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
18898 Remove file arguments from all calls, using read_char and unread_char
18899 instead of getc and ungetc.
18900 * gensupport.c (process_include): Preserve read_md_file around
18901 the include. Set read_md_file to the handle of the included file.
18902 Update call to read_rtx.
18903 (init_md_reader_args_cb): Set read_md_file to the handle of the file
18904 and remove local FILE *. Update calls to read_rtx.
18906 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18908 * read-md.h (read_rtx_lineno): Rename to...
18909 (read_md_lineno): ...this.
18910 (read_rtx_filename): Rename to...
18911 (read_md_filename): ...this.
18912 (copy_rtx_ptr_loc): Rename to...
18913 (copy_md_ptr_loc): ...this.
18914 (print_rtx_ptr_loc): Rename to...
18915 (print_md_ptr_loc): ...this.
18916 * read-md.c: Likewise. Update references after renaming.
18917 (string_obstack): Replace RTL with MD in comment.
18918 (set_rtx_ptr_loc): Rename to...
18919 (set_md_ptr_loc): ...this.
18920 (get_rtx_ptr_loc): Rename to...
18921 (get_md_ptr_loc): ...this.
18922 * genconditions.c: Update references after renaming.
18923 * genemit.c: Likewise.
18924 * genoutput.c: Likewise.
18925 * genpreds.c: Likewise.
18926 * gensupport.c: Likewise.
18927 * read-rtl.c: Likewise.
18929 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18931 * Makefile.in (READ_MD_H): New variable.
18932 (BUILD_RTL): Add build/read-md.o.
18933 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
18934 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
18935 (build/genattrtab.o, build/genconditions.o build/genemit.o)
18936 (build/genextract.o, build/genflags.o, build/genoutput.o)
18937 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
18938 (build/read-md.o): New rule.
18939 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
18940 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
18941 * coretypes.h: ...here.
18942 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
18943 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
18944 * genattr.c: Include read-md.h.
18945 * genattrtab.c: Likewise.
18946 * genconditions.c: Likewise.
18947 * genemit.c: Likewise.
18948 * genextract.c: Likewise.
18949 * genflags.c: Likewise.
18950 * genoutput.c: Likewise.
18951 * genpreds.c: Likewise.
18952 * genrecog.c: Likewise.
18953 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
18954 (join_c_conditions, print_c_condition, read_rtx_filename)
18955 (read_rtx_lineno): Move to read-md.h.
18956 * read-rtl.c: Include read-md.h.
18957 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
18958 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
18959 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
18960 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
18961 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
18962 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
18963 (read_braced_string, read_string): Move to read-md.c.
18964 (read_rtx): Move some initialization to init_md_reader and call
18965 init_md_reader here.
18966 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
18968 * gensupport.c: Include read-md.h.
18969 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
18970 * read-md.h, read-md.c: New files.
18972 2010-06-10 Anatoly Sokolov <aesok@post.ru>
18974 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18975 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18976 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
18977 * config/moxie/moxie.c (moxie_function_value): Make static.
18978 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
18979 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18981 2010-06-10 Martin Jambor <mjambor@suse.cz>
18983 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
18984 * dbgcnt.def (tree_sra): New counter.
18985 * tree-sra.c: Include dbgcnt.h.
18986 (gate_intra_sra): Check tree_sra debug counter.
18988 2010-06-10 Martin Jambor <mjambor@suse.cz>
18990 PR tree-optimization/44258
18991 * tree-sra.c (build_access_subtree): Return false iff there is a
18993 (build_access_trees): Likewise.
18994 (analyze_all_variable_accesses): Disqualify candidates if
18995 build_access_trees returns true for them.
18997 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19000 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19001 tail-recurse into canonical node. Fast-forward over
19002 non-canonical VALUEs.
19004 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19007 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19008 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19009 (add lea splitter): Likewise.
19010 (add_zext lea splitter): Likewise.
19012 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19014 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19016 2010-06-10 Jan Hubicka <jh@suse.cz>
19018 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19019 (df_live_alloc): Initialize problem data and live_osbtacks.
19020 (df_live_finalize): Remove obstack, problem data; do not
19022 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19023 data when not allocated.
19024 (df_live_verify_solution_start): Do not allocate problem data.
19025 (df_live_verify_solution_end): Check if out is allocated.
19026 (struct df_md_problem_data): New structure.
19027 (df_md_alloc): Allocate problem data.
19028 (df_md_free): Free problem data; do not clear bitmaps.
19030 2010-06-10 Jan Beulich <jbeulich@novell.com>
19033 * configure.ac: Replace $() with ${} when intending to expand
19034 variables rather than invoking commands.
19035 * configure: Re-generate.
19037 2010-06-10 Jan Hubicka <jh@suse.cz>
19039 PR rtl-optimization/44460
19040 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19041 TYPE_NEEDS_CONSTRUCTING sanity check.
19043 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19045 * doc/include/fdl.texi: Move to GFDL version 1.3.
19047 * doc/cpp.texi: Move to GFDL version 1.3.
19048 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19049 * doc/gccint.texi: Move to GFDL version 1.3.
19050 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19051 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19052 * doc/invoke.texi: Move to GFDL version 1.3.
19054 2010-06-09 Jan Hubicka <jh@suse.cz>
19056 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19058 (propagate) ... here; swap the order.
19060 2010-06-09 Jan Hubicka <jh@suse.cz>
19062 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19063 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19064 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19065 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19067 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19069 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19070 Do not the gather memory reference in the outer loop if the step
19073 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19075 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19076 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19077 8 to 4. Minor change of the related comments.
19079 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19081 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19082 the scev analysis when the variable is not used outside the loop
19083 in a close phi node: call compute_overall_effect_of_inner_loop.
19085 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19087 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19088 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19089 (build_sese_conditions_before): Renamed call to single_pred_cond.
19090 (build_sese_conditions_after): Same.
19092 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19094 * graphite-poly.h: Fix comments and indentation.
19095 * graphite-sese-to-poly.c: Same.
19096 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19097 * tree-chrec.c: Fix comments and indentation.
19098 (tree-ssa-loop-niter.c): Same.
19100 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19102 PR rtl-optimization/42461
19103 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19104 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19106 2010-06-09 Jan Hubicka <jh@suse.cz>
19108 * bitmap.c (bitmap_and): Walk array forward.
19109 (bitmap_and_compl_into): Likewise.
19110 (bitmap_xor): Likewise.
19111 (bitmap_xor_into): Likewise.
19112 (bitmap_equal_p): Likewise.
19113 (bitmap_intersect_p): Likewise.
19114 (bitmap_intersect_compl_p): Likewise.
19115 (bitmap_ior_and_into): Likewise.
19116 (bitmap_elt_copy): Likewise.
19117 (bitmap_and_compl): Likewise.
19118 (bitmap_elt_ior): Likewise.
19120 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19122 * opts-common.c (prune_options): Ensure replacement argv array
19123 is correctly terminated by a NULL entry.
19125 2010-06-09 Jan Hubicka <jh@suse.cz>
19127 * cgraph.h (varpool_first_static_initializer,
19128 varpool_next_static_initializer): Make checking only when
19130 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19131 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19132 gcc_assert to gcc_checking_assert.
19133 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19134 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19135 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19136 op_iter_init_phiuse, op_iter_init_phidef,
19137 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19138 gcc_checking_assert.
19139 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19140 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19141 partition_is_global, live_on_entry, live_on_exit,
19142 live_merge_and_clear): Likewise.
19143 * system.h (gcc_checking_assert): New macro.
19144 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19146 2010-06-09 Jason Merrill <jason@redhat.com>
19148 * Makefile.in (TAGS): Collect tags info from c-family.
19150 2010-06-09 Jan Hubicka <jh@suse.cz>
19152 * gimple.h (gcc_gimple_checking_assert): New macro.
19153 (gimple_set_def_ops, gimple_set_use_ops,
19154 gimple_set_vuse, gimple_set_vdef,
19155 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19156 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19157 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19158 gimple_asm_output_op, gimple_asm_output_op_ptr,
19159 gimple_asm_set_output_op, gimple_asm_clobber_op,
19160 gimple_asm_set_clobber_op, gimple_asm_label_op,
19161 gimple_asm_set_label_op, gimple_try_set_kind,
19162 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19163 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19164 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19165 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19166 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19167 gimple_omp_for_set_initial, gimple_omp_for_final,
19168 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19169 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19170 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19171 conditional with ENABLE_GIMPLE_CHECKING.
19172 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19174 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19176 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19177 (get_computation_cost_at): Use it.
19178 (determine_use_iv_cost_condition): Likewise.
19179 (determine_iv_cost): Likewise.
19181 2010-06-09 Richard Guenther <rguenther@suse.de>
19183 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19186 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19188 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19190 2010-06-09 Martin Jambor <mjambor@suse.cz>
19192 PR tree-optimization/44423
19193 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19194 (analyze_access_subtree): Pass negative allow_replacements to children
19195 if the current type is scalar.
19197 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19200 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19201 * doc/plugins.texi (Plugin license check): Update information
19202 on type of plugin_is_GPL_compatible.
19203 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19204 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19206 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19208 * config/arm/arm.c (thumb2_reorg): New function.
19209 (arm_reorg): Call it.
19210 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19211 arithmetic operations): Delete.
19213 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19216 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19219 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19222 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19224 2010-06-08 Jan Hubicka <jh@suse.cz>
19226 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19227 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19229 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19231 PR tree-optimization/39874
19232 PR middle-end/28685
19233 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19235 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19236 same_bool_result_p): New.
19237 (and_var_with_comparison, and_var_with_comparison_1,
19238 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19239 (or_var_with_comparison, or_var_with_comparison_1,
19240 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19241 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19242 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19243 of combine_comparisons.
19244 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19246 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19248 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19249 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19250 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19251 pdp11_function_value_regno_p): New functions.
19252 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19253 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19255 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19257 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19258 Thumb-2 in the MINUS case.
19260 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19262 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19264 * doc/gty.texi (GTY Options): Document typed GC allocation and
19265 variable_size GTY option.
19267 * ggc-internal.h: New.
19269 * ggc.h: Update copyright year.
19270 (digit_string): Move to stringpool.c.
19271 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19272 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19273 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19274 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19275 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19276 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19277 (ggc_force_collect, ggc_get_size, ggc_statistics)
19278 (ggc_print_common_statistics): Move to ggc-internal.h.
19279 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19280 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19281 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19282 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19283 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19284 (ggc_alloc_zone_pass_stat): Remove.
19285 (ggc_internal_alloc_stat, ggc_internal_alloc)
19286 (ggc_internal_cleared_alloc_stat): New.
19287 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19288 (ggc_internal_vec_alloc_stat)
19289 (ggc_internal_cleared_vec_alloc_stat)
19290 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19291 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19292 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19293 (ggc_cleared_alloc_ptr_array_two_args): New.
19294 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19295 (ggc_splay_alloc): Change the type of the first argument to
19296 enum gt_types_enum.
19297 (ggc_alloc_string): Make macro.
19298 (ggc_alloc_string_stat): New.
19299 (ggc_strdup): Redefine.
19300 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19301 (ggc_alloc_rtvec_sized): New.
19302 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19303 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19304 (ggc_internal_cleared_alloc_zone_stat)
19305 (ggc_internal_zone_alloc_stat)
19306 (ggc_internal_zone_cleared_alloc_stat)
19307 (ggc_internal_zone_vec_alloc_stat)
19308 (ggc_alloc_zone_rtx_def_stat)
19309 (ggc_alloc_zone_tree_node_stat)
19310 (ggc_alloc_zone_cleared_tree_node_stat)
19311 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19313 * ggc-common.c: Include ggc-internal.h.
19314 (ggc_internal_cleared_alloc_stat): Rename from
19315 ggc_alloc_cleared_stat.
19316 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19317 (ggc_calloc): Remove.
19318 (ggc_cleared_alloc_htab_ignore_args): New.
19319 (ggc_cleared_alloc_ptr_array_two_args): New.
19320 (ggc_splay_alloc): Add obj_type parameter.
19321 (init_ggc_heuristics): Formatting fixes.
19323 * ggc-none.c: Update copyright year.
19324 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19325 (ggc_alloc_cleared_stat): Rename to
19326 ggc_internal_cleared_alloc_stat.
19327 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19329 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19330 Remove references to ggc_alloc in comments.
19331 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19332 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19333 (new_ggc_zone, destroy_ggc_zone): Remove.
19334 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19336 * ggc-zone.c: Include ggc-internal.h. Remove references to
19337 ggc_alloc in comments.
19338 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19339 (ggc_internal_alloc_zone_pass_stat): New.
19340 (ggc_internal_cleared_alloc_zone_stat): New.
19341 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19342 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19343 (new_ggc_zone, destroy_ggc_zone): Remove.
19345 * stringpool.c: Update copyright year. Include ggc-internal.h
19346 (digit_vector): Make static.
19347 (digit_string): Moved from ggc.h.
19348 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19349 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19351 * Makefile.in (GGC_INTERNAL_H): New.
19352 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19353 $(GGC_INTERNAL_H) to dependencies.
19355 * gentype.c: Update copyright year.
19356 (walk_type): Accept variable_size GTY option.
19357 (USED_BY_TYPED_GC_P): New macro.
19358 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19359 whitespace at the end of strings.
19360 (get_type_specifier, variable_size_p): New functions.
19361 (alloc_quantity, alloc_zone): New enums.
19362 (write_typed_alloc_def): New function.
19363 (write_typed_struct_alloc_def): Likewise.
19364 (write_typed_typed_typedef_alloc_def): Likewise.
19365 (write_typed_alloc_defns): Likewise.
19366 (output_typename, write_splay_tree_allocator_def): Likewise.
19367 (write_splay_tree_allocators): Likewise.
19368 (main): Call write_typed_alloc_defns and
19369 write_splay_tree_allocators.
19371 * lto-streamer.h (lto_file_decl_data_ptr): New.
19373 * passes.c (order): Define using cgraph_node_ptr.
19375 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19378 * gimple.h (union gimple_statement_d): Likewise.
19380 * rtl.h (struct rtx_def): Likewise.
19381 (struct rtvec_def): Likewise.
19383 * tree.h (union tree_node): Likewise.
19385 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19387 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19389 * tree-scalar-evolution.c (scev_initialize): Likewise.
19391 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19393 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19395 * omp-low.c (lower_omp_critical): Likewise.
19397 * bitmap.h (struct bitmap_head_def): Update comment to not
19398 reference ggc_alloc.
19400 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19402 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19404 * ipa-prop.c (duplicate_ggc_array): Rename to
19405 duplicate_ipa_jump_func_array. Use typed GC allocation.
19406 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19408 * gimple.c (gimple_alloc_stat): Use
19409 ggc_alloc_cleared_gimple_statement_d_stat.
19411 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19413 * tree.c (make_node_stat): Use
19414 ggc_alloc_zone_cleared_tree_node_stat.
19415 (make_tree_vec_stat): Likewise.
19416 (build_vl_exp_stat): Likewise.
19417 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19418 (make_tree_binfo_stat): Likewise.
19419 (tree_cons_stat): Likewise.
19421 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19422 (shallow_copy_rtx_stat): Likewise.
19423 (make_node_stat): Likewise.
19425 * lto-symtab.c: Fix comment.
19427 * tree-cfg.c (create_bb): Update comment to not reference
19429 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19431 * varpool.c (varpool_node): Use typed GC allocation.
19432 (varpool_extra_name_alias): Likewise.
19434 * varasm.c (emutls_decl): Likewise.
19435 (get_unnamed_section): Likewise.
19436 (get_noswitch_section): Likewise.
19437 (get_section): Likewise.
19438 (get_block_for_section): Likewise.
19439 (build_constant_desc): Likewise.
19440 (create_constant_pool): Likewise.
19441 (force_const_mem): Likewise.
19443 * tree.c (build_vl_exp_stat): Likewise.
19444 (build_real): Likewise.
19445 (build_string): Likewise.
19446 (decl_debug_expr_insert): Likewise.
19447 (decl_value_expr_insert): Likewise.
19448 (type_hash_add): Likewise.
19449 (build_omp_clause): Likewise.
19451 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19453 * tree-ssa.c (init_tree_ssa): Likewise.
19455 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19457 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19459 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19461 * tree-ssa-alias.c (get_ptr_info): Likewise.
19463 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19465 * tree-phinodes.c (allocate_phi_node): Likewise.
19467 * tree-iterator.c (tsi_link_before): Likewise.
19468 (tsi_link_after): Likewise.
19470 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19472 * tree-dfa.c (create_var_ann): Likewise.
19474 * tree-cfg.c (create_bb): Likewise.
19476 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19477 (general_init): Likewise.
19479 * stringpool.c (stringpool_ggc_alloc): Likewise.
19480 (gt_pch_save_stringpool): Likewise.
19482 * sese.c (if_region_set_false_region): Likewise.
19484 * passes.c (do_per_function_toporder): Likewise.
19486 * optabs.c (set_optab_libfunc): Likewise.
19487 (set_conv_libfunc): Likewise.
19489 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19491 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19492 (input_eh_region): Likewise.
19493 (input_eh_lp): Likewise.
19494 (make_new_block): Likewise.
19495 (unpack_ts_real_cst_value_fields): Likewise.
19497 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19499 * lto-cgraph.c (input_node_opt_summary): Likewise.
19501 * loop-init.c (loop_optimizer_init): Likewise.
19503 * lambda.h (lambda_vector_new): Likewise.
19505 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19507 * ira.c (update_equiv_regs): Likewise.
19509 * ipa.c (cgraph_node_set_new): Likewise.
19510 (cgraph_node_set_add): Likewise.
19511 (varpool_node_set_new): Likewise.
19512 (varpool_node_set_add): Likewise.
19514 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19515 (duplicate_ipa_jump_func_array): Likewise.
19516 (ipa_read_node_info): Likewise.
19518 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19520 * integrate.c (get_hard_reg_initial_val): Likewise.
19522 * gimple.c (gimple_alloc_stat): Likewise.
19523 (gimple_build_omp_for): Likewise.
19524 (gimple_seq_alloc): Likewise.
19525 (gimple_copy): Likewise.
19527 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19528 (gsi_insert_after_without_update): Likewise.
19530 * function.c (add_frame_space): Likewise.
19531 (insert_temp_slot_address): Likewise.
19532 (assign_stack_temp_for_type): Likewise.
19533 (allocate_struct_function): Likewise.
19534 (types_used_by_var_decl_insert): Likewise.
19536 * except.c (init_eh_for_function): Likewise.
19537 (gen_eh_region): Likewise.
19538 (gen_eh_region_catch): Likewise.
19539 (gen_eh_landing_pad): Likewise.
19540 (add_call_site): Likewise.
19542 * emit-rtl.c (get_mem_attrs): Likewise.
19543 (get_reg_attrs): Likewise.
19544 (start_sequence): Likewise.
19545 (init_emit): Likewise.
19547 * dwarf2out.c (new_cfi): Likewise.
19548 (queue_reg_save): Likewise.
19549 (dwarf2out_frame_init): Likewise.
19550 (new_loc_descr): Likewise.
19551 (find_AT_string): Likewise.
19552 (new_die): Likewise.
19553 (add_var_loc_to_decl): Likewise.
19554 (clone_die): Likewise.
19555 (clone_as_declaration): Likewise.
19556 (break_out_comdat_types): Likewise.
19557 (new_loc_list): Likewise.
19558 (loc_descriptor): Likewise.
19559 (add_loc_descr_to_each): Likewise.
19560 (add_const_value_attribute): Likewise.
19561 (tree_add_const_value_attribute): Likewise.
19562 (add_comp_dir_attribute): Likewise.
19563 (add_name_and_src_coords_attributes): Likewise.
19564 (lookup_filename): Likewise.
19565 (store_vcall_insn): Likewise.
19566 (dwarf2out_init): Likewise.
19568 * dbxout.c (dbxout_init): Likewise.
19570 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19572 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19574 * config/score/score7.c (score7_output_external): Likewise.
19576 * config/score/score3.c (score3_output_external): Likewise.
19578 * config/s390/s390.c (s390_init_machine_status): Likewise.
19580 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19581 (rs6000_init_machine_status): Likewise.
19582 (output_toc): Likewise.
19584 * config/pa/pa.c (pa_init_machine_status): Likewise.
19585 (get_deferred_plabel): Likewise.
19587 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19589 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19591 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19593 * config/mep/mep.c (mep_init_machine_status): Likewise.
19594 (mep_note_pragma_flag): Likewise.
19596 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19598 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19600 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19602 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19603 (i386_pe_maybe_record_exported_symbol): Likewise.
19605 * config/i386/i386.c (get_dllimport_decl): Likewise.
19606 (ix86_init_machine_status): Likewise.
19607 (assign_386_stack_local): Likewise.
19609 * config/frv/frv.c (frv_init_machine_status): Likewise.
19611 * config/darwin.c (machopic_indirection_name): Likewise.
19613 * config/cris/cris.c (cris_init_machine_status): Likewise.
19615 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19617 * config/avr/avr.c (avr_init_machine_status): Likewise.
19619 * config/arm/arm.c (arm_init_machine_status): Likewise.
19621 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19622 (alpha_need_linkage): Likewise.
19623 (alpha_use_linkage): Likewise.
19625 * cgraph.c (cgraph_allocate_node): Likewise.
19626 (cgraph_create_edge_1): Likewise.
19627 (cgraph_create_indirect_edge): Likewise.
19628 (cgraph_add_asm_node): Likewise.
19630 * cfgrtl.c (init_rtl_bb_info): Likewise.
19632 * cfgloop.c (alloc_loop): Likewise.
19633 (rescan_loop_exit): Likewise.
19635 * cfg.c (init_flow): Likewise.
19636 (alloc_block): Likewise.
19637 (unchecked_make_edge): Likewise.
19639 * c-parser.c (c_parse_init): Likewise.
19640 (c_parse_file): Likewise.
19642 * c-decl.c (bind): Likewise.
19643 (record_inline_static): Likewise.
19644 (push_scope): Likewise.
19645 (make_label): Likewise.
19646 (lookup_label_for_goto): Likewise.
19647 (finish_struct): Likewise.
19648 (finish_enum): Likewise.
19649 (c_push_function_context): Likewise.
19651 * bitmap.c (bitmap_element_allocate): Likewise.
19652 (bitmap_gc_alloc_stat): Likewise.
19654 * alias.c (record_alias_subset): Likewise.
19655 (init_alias_analysis): Likewise.
19657 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19659 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19660 * tree-inline.c (expand_call_inline): Pass translated return value of
19661 cgraph_inline_failed_string to diagnostic function.
19663 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19664 Shujing Zhao <pearly.zhao@oracle.com>
19667 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19668 implicit bad conversions is initialization.
19669 (error_init): Use gmsgid instead of msgid for argument name and change
19670 the call for error.
19671 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19672 change the call for pedwarn.
19673 (warning_init): Use gmsgid instead of msgid for argument name and
19674 change the call for warning.
19676 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19678 * config/mips/mips-protos.h (mips_print_operand): Delete.
19679 (mips_print_operand_address): Delete.
19680 * config/mips/mips.h (mips_print_operand_punct): Delete.
19681 (PRINT_OPERAND): Delete.
19682 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19683 (PRINT_OPERAND_ADDRESS): Delete.
19684 * config/mips/mips.c (mips_print_operand_punct): Make static.
19685 (mips_print_operand_address): Make static.
19686 (mips_print_operand): Make static. Call
19687 mips_print_operand_punct_valid_p.
19688 (mips_print_operand_punct_valid_p): New function.
19689 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19690 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19692 2010-06-07 Jan Hubicka <jh@suse.cz>
19694 PR middle-end/44454
19695 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19698 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19700 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19703 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19705 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19706 attributes): Document gas.
19708 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19710 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19711 <TYPE_LEA>: Split instruction.
19712 <default>: Remove alternative 2 handling.
19713 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19714 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19715 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19717 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19718 (ashift_zext lea splitter): Use DImode for multiplication.
19720 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19721 to generate addition.
19723 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19725 * common.opt (fira-verbose): Use Var.
19726 (fpcc-struct-return): Use Init instead of VarExists.
19727 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19729 * flags.h (flag_signed_char, flag_short_enums,
19730 flag_pcc_struct_return, flag_ira_verbose,
19731 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19732 * toplev.c (flag_detailed_statistics, flag_signed_char,
19733 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19734 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19735 * toplev.h (flag_crossjumping, flag_if_conversion,
19736 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19737 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19738 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19739 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19740 flag_ira_coalesce, flag_ira_move_spills,
19741 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19743 2010-06-07 Jan Hubicka <jh@suse.cz>
19745 * df-core.c (df_analyze_problem): Do verification after allocation.
19747 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
19748 (df_lr_alloc): Initialize problem data; move bitmaps to
19749 lr_bitmaps obstack.
19750 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
19751 (df_lr_verify_solution_start): Do not initialize problem data;
19752 allocate bitmaps in lr_bitmaps.
19753 (df_lr_verify_solution_end): Do not free problem data.
19755 2010-06-07 Jan Hubicka <jh@suse.cz>
19757 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
19758 if caller is noreturn.
19759 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
19760 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
19761 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
19762 * ipa-pure-const.c (check_decl): Add IPA parameter.
19763 (state_from_flags): New function.
19764 (better_state, worse_state): New functions.
19765 (check_call): When in IPA mode, do not care about callees.
19766 (check_load, check_store): Update.
19767 (check_ipa_load, check_ipa_store): New.
19768 (check_stmt): When in IPA mode, use IPA checkers.
19769 (analyze_function): Use state_from_flags.
19770 (propagate): Check indirect edges and references.
19772 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
19774 PR rtl-optimization/44404
19775 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
19776 of count_occurrences to see if it's safe to modify mem_insn.
19778 2010-06-07 Richard Guenther <rguenther@suse.de>
19780 * gimplify.c (gimplify_cleanup_point_expr): For empty body
19781 and EH-only cleanup drop the cleanup instead of inserting it
19784 2010-06-07 Ira Rosen <irar@il.ibm.com>
19786 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
19788 * targhooks.c (default_builtin_vectorization_cost): New function.
19789 * targhooks.h (default_builtin_vectorization_cost): Declare.
19790 * target.h (enum vect_cost_for_stmt): Define.
19791 (builtin_vectorization_cost): Change argument and comment.
19792 * tree-vectorizer.h: Remove cost model macros.
19793 * tree-vect-loop.c: Include target.h.
19794 (vect_get_cost): New function.
19795 (vect_estimate_min_profitable_iters): Replace cost model macros with
19796 calls to vect_get_cost.
19797 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
19798 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
19799 default implementation.
19800 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
19801 calls to target hook builtin_vectorization_cost.
19802 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
19804 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
19805 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
19806 implementation to return costs.
19807 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19808 * config/spu/spu.h: Remove vectorizer cost model macros.
19809 * config/i386/i386.h: Likewise.
19810 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
19811 a call to target hook builtin_vectorization_cost.
19813 2010-06-06 Sriraman Tallam <tmsriram@google.com>
19816 * config/i386/i386.c (override_options): Turn zee pass on for level 2
19817 and above and defer till target is known.
19818 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
19819 turn off otherwise.
19821 2010-05-25 Jan Hubicka <jh@suse.cz>
19823 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
19824 (df_compact_blocks): Likewise.
19825 * df.h (struct df): Turn hardware_regs_used,
19826 regular_block_artificial_uses, eh_block_artificial_uses,
19827 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
19829 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
19830 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
19831 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
19832 df_scan_blocks, df_insn_delete, df_insn_rescan,
19833 df_insn_rescan_debug_internal, df_insn_rescan_all,
19834 df_process_deferred_rescans, df_process_deferred_rescans,
19835 df_notes_rescan, df_get_call_refs, df_get_call_refs,
19836 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
19837 df_record_entry_block_defs, df_record_exit_block_uses,
19838 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
19839 df_scan_verify): Update.
19841 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19844 * c-common.c (is_typedef_decl): Move this definition ...
19845 * tree.c (is_typedef_decl): ... here.
19846 (typdef_variant_p): Move definition here from cp/tree.c.
19847 * c-common.h (is_typedef_decl): Move this declaration ...
19848 * tree.h (is_typedef_decl): ... here.
19849 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19850 * dwarf2out.c (is_naming_typedef_decl): New function.
19851 (gen_tagged_type_die): Split out of ...
19852 (gen_type_die_with_usage): ... this function. When an anonymous
19853 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19854 is emitted for the typedef.
19855 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19856 anonymous tagged types.
19858 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
19861 * c-decl.c (grokdeclarator): Delete warning.
19863 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
19865 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
19866 newly built CALL_EXPR.
19867 * tree-profile.c (tree_profiling): Don't profile functions produced
19868 for built-in stuff.
19870 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
19874 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
19875 endianness-independent.
19877 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
19879 * c-common.c: Move to c-family/.
19880 * c-common.def: Likewise.
19881 * c-common.h: Likewise.
19882 * c-cppbuiltin.c: Likewise.
19883 * c-dump.c: Likewise.
19884 * c-format.c: Likewise.
19885 * c-format.h : Likewise.
19886 * c-gimplify.c: Likewise.
19887 * c-lex.c: Likewise.
19888 * c-omp.c: Likewise.
19890 * c-opts.c: Likewise.
19891 * c-pch.c: Likewise.
19892 * c-ppoutput.c: Likewise.
19893 * c-pragma.c: Likewise.
19894 * c-pragma.h: Likewise.
19895 * c-pretty-print.c: Likewise.
19896 * c-pretty-print.h: Likewise.
19897 * c-semantics.c: Likewise.
19898 * stub-objc.c: Likewise.
19900 * gengtype.c (get_file_langdir): Special-case files in c-family/.
19901 (get_output_file_with_visibility): Fix name for c-common.h.
19902 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
19904 * c-tree.h: Update include path for moved files.
19905 * c-lang.c: Likewise.
19906 * c-lang.h: Likewise.
19907 * c-parser.c: Likewise.
19908 * c-convert.c: Likewise.
19909 * c-decl.c: Likewise.
19910 * c-objc-common.c: Likewise.
19911 * configure.ac: Make sure c-family/ exists in the build directory.
19912 * configure: Regenerate.
19913 * Makefile.in: Update paths for moved files. Regroup files per
19914 location and update dependencies. Move generated_files down after
19917 * config/spu/spu-c.c: Update paths for moved files.
19918 * config/mep/mep-pragma.c: Likewise.
19919 * config/darwin-c.c: Likewise.
19920 * config/i386/msformat-c.c: Likewise.
19921 * config/i386/i386-c.c: Likewise.
19922 * config/avr/avr-c.c: Likewise.
19923 * config/sol2-c.c: Likewise.
19924 * config/ia64/ia64-c.c: Likewise.
19925 * config/rs6000/rs6000-c.c: Likewise.
19926 * config/arm/arm.c: Likewise.
19927 * config/arm/arm-c.c: Likewise.
19928 * config/h8300/h8300.c: Likewise.
19929 * config/v850/v850-c.c: Likewise.
19931 * config/t-darwin: Fix dependencies for moved files.
19932 * config/t-sol2: Fix dependencies for moved files.
19933 * config/mep/t-mep: Fix dependencies for moved files.
19934 * config/ia64/t-ia64: Fix dependencies for moved files.
19935 * config/rs6000/t-rs6000: Fix dependencies for moved files.
19936 * config/v850/t-v850: Fix dependencies for moved files.
19937 * config/v850/t-v850e: Fix dependencies for moved files.
19939 * config/m32c/m32c-pragma.c
19941 * po/exgettext: Look in c-family/ also.
19943 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
19945 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
19946 (mark_control_dependent_edges_necessary): Call it instead of marking
19947 the last statement manually.
19948 (propagate_necessity): Likewise.
19950 2010-06-05 Jan Hubicka <jh@suse.cz>
19952 * basic-block.h (compute_dominance_frontiers): Updated.
19953 (compute_idf): Likewise.
19955 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
19956 for dominance frontiers.
19957 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
19958 (insert_updated_phi_nodes_for): Likewise.
19959 (update_ssa): Likewise.
19960 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19961 (compute_dominance_frontiers): Likewise.
19962 (compute_idf): Likewise.
19963 * df-problems.c (df_md_local_compute): Likewise.
19965 2010-06-05 Anatoly Sokolov <aesok@post.ru>
19967 * target.h (struct gcc_target): Add memory_move_cost field.
19968 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
19969 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
19970 * targhooks.c (default_memory_move_cost): New function.
19971 * targhooks.h (default_memory_move_cost): Declare function.
19972 * reload.h (memory_move_cost): Declare.
19973 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19974 * reginfo.c (memory_move_cost): New function.
19975 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19976 * ira.h (ira_memory_move_cost): Update comment.
19977 * ira.c (ira_memory_move_cost): Update comment.
19978 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
19979 with memory_move_cost.
19980 * postreload.c (reload_cse_simplify_set): (Ditto.).
19981 * reload1.c (choose_reload_regs): (Ditto.).
19982 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
19983 (MEMORY_MOVE_COST): Revise documentation.
19985 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19986 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19987 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
19988 type of 'in' argument to bool.
19989 (TARGET_MEMORY_MOVE_COST): Define.
19991 2010-06-05 Jan Hubicka <jh@suse.cz>
19993 * ipa-pure-const.c (propagate): Fix typo in handling of functions
19994 that cannot return. Be more careful when merging the results with
19995 previously known ones.
19997 2010-06-05 Matthias Klose <doko@ubuntu.com>
19999 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20000 function to add the -iplugindir option.
20001 (find_plugindir_spec_function): Add new declaration and function.
20002 (static_spec_func): Use it for "find-plugindir".
20004 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20007 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20008 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20009 statement expression.
20011 2010-06-05 Jan Hubicka <jh@suse.cz>
20013 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20014 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20015 dense_invalidated_by_call to bitmap head.
20016 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20017 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20018 df_rd_start_dump, df_lr_verify_transfer_functions,
20019 df_live_verify_transfer_functions, df_chain_create_bb,
20020 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20021 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20022 df_simulate_one_insn_forwards, df_md_alloc,
20023 df_md_bb_local_compute_process_def,
20024 df_md_bb_local_compute_process_def, df_md_local_compute,
20025 df_md_transfer_function df_md_free): Update.
20027 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20030 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20031 target type for ADDR_EXPR; require no changes to qualifiers except
20032 for function types.
20033 * c-tree.h (c_build_type_variant): Remove.
20035 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20037 * genautomata.c (get_excl_set): Do work per element, not per char.
20038 (check_presence_pattern_sets): Similar.
20039 (check_absence_pattern_sets): Similar.
20041 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20043 * genautomata.c (curr_state_pass_num): Delete.
20044 (min_issue_delay_pass_states): Delete.
20045 (min_issue_delay): Delete.
20046 (initiate_min_issue_delay_pass_states): Delete.
20047 (output_min_issue_delay_table): Compute min_issue_delay_vect
20048 using a breadth-first search variant.
20049 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20051 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20054 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20055 (df_byte_lr_bb_local_compute): Likewise.
20057 2010-06-03 Jason Merrill <jason@redhat.com>
20059 Implement noexcept operator (5.3.7)
20060 * c-common.c (c_common_reswords): Add noexcept.
20061 * c-common.h (enum rid): Add RID_NOEXCEPT.
20063 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20065 * config/darwin-driver.c (darwin_default_min_version): Use
20066 GCC-specific formats in diagnostics.
20067 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20069 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20070 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20071 eval_spec_function, handle_braces, process_brace_body, main,
20072 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20073 getenv_spec_function, compare_version_strings,
20074 version_compare_spec_function): Use GCC-specific formats in
20077 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20079 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20080 that operand 0 and operand 1 are equal.
20081 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20082 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20083 and operand 1 are equal.
20084 <default>: Ditto. Remove ??? comment.
20085 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20086 and operand 1 are equal.
20087 <default>: Ditto. Remove ??? comment.
20088 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20090 (*add<mode>_4) <default>: Ditto.
20091 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20093 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20095 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20096 * config/i386/i386.c (ix86_print_operand): Make non-static.
20097 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20098 * output.h (output_operand): Declare.
20099 * final.c (output_operand): Make non-static.
20101 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20103 PR rtl-optimization/44013
20104 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20105 when processing debug insns.
20108 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20109 recursing. Check that recursion is bounded. Rename inner var
20110 to avoid hiding incoming argument.
20112 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20114 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20115 operands[2] == 255.
20119 (*addqi_ext_1_rex64): Ditto.
20120 (*addqi_ext_1): Ditto.
20122 (*addqi_4): Check for incdec_operand in QImode.
20124 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20125 using SWI mode iterator.
20126 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20127 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20129 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20130 using SWI mode iterator.
20132 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20135 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20136 * c-format.c (gcc_diag_flag_specs): Add hash.
20137 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20138 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20139 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20140 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20141 (pp_c_type_qualifier_list): Call the function above.
20142 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20143 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20144 (WARN_FOR_QUALIFIERS): New macro.
20145 (convert_for_assignment): Use it.
20147 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20149 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20151 2010-06-04 Jan Hubicka <jh@suse.cz>
20153 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20154 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20155 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20156 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20157 * fwprop.c (single_def_use_enter_block): Likewise.
20158 * ddg.c (create_ddg_dep_from_intra_loop_link,
20159 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20160 * loop-iv.c (latch_dominating_def): Likewise.
20161 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20162 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20163 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20164 df_rd_transfer_function, df_rd_top_dump,
20165 df_rd_bottom_dump): Update.
20166 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20167 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20168 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20169 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20170 df_lr_verify_solution_start, df_lr_verify_solution_end,
20171 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20172 df_live_free_bb_info, df_live_alloc, df_live_reset,
20173 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20174 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20175 df_live_verify_solution_start, df_live_verify_solution_end,
20176 df_live_verify_transfer_functions, df_chain_create_bb,
20177 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20178 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20179 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20180 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20181 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20182 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20183 df_byte_lr_bottom_dump, df_create_unused_note,
20184 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20185 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20186 df_md_transfer_function, df_md_init, df_md_confluence_0,
20187 df_md_confluence_n,
20188 df_md_top_dump, df_md_bottom_dump): Update.
20189 (struct df_lr_problem_data): Embedd bitmap headers.
20191 2010-06-04 Jan Hubicka <jh@suse.cz>
20193 * dce.c (dce_process_block): Do not re-scan already marked
20196 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20198 PR rtl-optimization/39871
20199 PR rtl-optimization/40615
20200 PR rtl-optimization/42500
20201 PR rtl-optimization/42502
20202 * ira.c (init_reg_equiv_memory_loc: New function.
20203 (ira): Call it twice.
20204 * reload.h (calculate_elim_costs_all_insns): Declare.
20205 * ira-costs.c: Include "reload.h".
20206 (regno_equiv_gains): New static variable.
20207 (init_costs): Allocate it.
20208 (finish_costs): Free it.
20209 (ira_costs): Call calculate_elim_costs_all_insns.
20210 (find_costs_and_classes): Take estimated elimination costs
20212 (ira_adjust_equiv_reg_cost): New function.
20213 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20214 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20215 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20216 (elim_bb): New static variable.
20217 (reload): Move code out of here into init_eliminable_invariants and
20218 free_reg_equiv. Call them.
20219 (calculate_elim_costs_all_insns): New function.
20220 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20221 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20222 but call note_reg_elim_costly if we turned a valid memory address
20223 into an invalid one.
20224 * Makefile.in (ira-costs.o): Depend on reload.h.
20226 2010-06-04 Julian Brown <julian@codesourcery.com>
20228 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20231 2010-06-04 Richard Guenther <rguenther@suse.de>
20234 * cgraph.h (struct varpool_node): Add lto_file_data field.
20235 * lto-cgraph.c (input_varpool_node): Initialize it.
20237 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20239 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20240 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20241 predicate in "type" attribute calculation.
20242 (*addsi_1_zext): Ditto.
20243 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20244 (*addsi_2_zext): Ditto.
20245 (*add<mode>_3): Ditto.
20246 (*addsi_3_zext): Ditto.
20247 (*add<mode>_5): Ditto.
20249 2010-06-03 Jan Hubicka <jh@suse.cz>
20251 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20253 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20255 2010-06-03 Jan Hubicka <jh@suse.cz>
20257 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20258 micro-optimize the checks when to add new note.
20260 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20262 * final.c (output_asm_insn): Call
20263 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20264 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20265 (output_address): Call targetm.asm_out.print_operand_address.
20267 * target.h (struct gcc_target): Add print_operand,
20268 print_operand_address, and print_operand_punct_valid_p fields.
20269 * targhooks.h (default_print_operand): Declare.
20270 (default_print_operand_address): Declare.
20271 (default_print_operand_punct_valid_p): Declare.
20272 * targhooks.c (default_print_operand): Define.
20273 (default_print_operand_address): Define.
20274 (default_print_operand_punct_valid_p): Define.
20275 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20276 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20277 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20278 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20279 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20280 * vmsdbgout.c (addr_const_to_string): Update comment.
20281 * config/i386/i386.c (print_operand): Rename to...
20282 (ix86_print_operand): ...this. Make static.
20283 (print_operand_address): Rename to...
20284 (ix86_print_operand_address): ...this. Make static. Call
20285 ix86_print_operand instead of PRINT_OPERAND.
20286 (ix86_print_operand_punct_valid_p): New function.
20287 (TARGET_PRINT_OPERAND): Define.
20288 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20289 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20290 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20291 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20292 (PRINT_OPERAND): Delete.
20293 (PRINT_OPERAND_ADDRESS): Delete.
20294 * config/i386/i386-protos.h (print_operand): Delete prototype.
20295 (print_operand_address): Delete prototype.
20297 2010-06-03 Richard Guenther <rguenther@suse.de>
20299 PR tree-optimization/44403
20300 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20301 Preserve pointer qualifiers.
20302 (vect_create_data_ref_ptr): Likewise.
20304 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20307 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20309 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20311 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20314 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20315 return false if merging the bbs would lead to goto_locus
20316 location being lost from the IL.
20318 2010-06-03 Jan Hubicka <jh@suse.cz>
20319 Jakub Jelinek <jakub@redhat.com>
20321 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20322 set->regs[i] is NULL or has just one entry.
20324 2010-06-03 Jan Hubicka <jh@suse.cz>
20326 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20327 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20329 2010-06-03 Paul Brook <paul@codesourcery.com>
20331 * config/arm/arm.c (FL_TUNE): Define.
20332 (arm_default_cpu, arm_cpu_select): Remove.
20333 (all_cores): Populate core field.
20334 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20335 (arm_find_cpu): New function.
20336 (arm_handle_option): Lookup cpu/architecture names.
20337 (arm_override_options): Cleanup mcpu/march/mtune handling.
20338 (arm_file_start): Ditto.
20340 2010-06-03 Alan Modra <amodra@gmail.com>
20343 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20344 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20345 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20346 (rs6000_emit_load_toc_table): Likewise.
20348 2010-06-02 Jan Hubicka <jh@suse.cz>
20350 * passes.c (init_optimization_passes): Put ipa reference
20351 after ipa pure-const.
20353 2010-06-02 Jan Hubicka <jh@suse.cz>
20355 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20356 calls_read_all and calls_write_all.
20357 (get_reference_optimization_summary): Fix formatting.
20358 (is_proper_for_analysis): Check that decl is not readonly.
20359 (propagate_bits): Check CONST/PURE/noreturn flags.
20360 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20361 (analyze_function): Ignore indirect edges.
20362 (copy_global_bitmap): For all module statics, do nothing.
20363 (generate_summary): Do not print calls_read_all/calls_write_all.
20364 (read_write_all_from_decl): Take node as argument; check
20365 cgraph_node_cannot_return.
20366 (propagate): Reorganize read_all/write_all computation;
20367 check indirect edges; check ecf flags; use all_module_statics
20368 in the results; do not free all_module_statics.
20369 (stream_out_bitmap): Handle all_module_statics.
20370 (ipa_reference_write_optimization_summary): Likewise; use
20371 varpool/cgraph encoders to get boundaries.
20372 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20373 use it when possible.
20375 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20378 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20379 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20381 * doc/extend.texi (powerpc builtins): Document vec_recip,
20382 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20384 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20385 (rs6000_emit_swrsqrt): Ditto.
20386 (rs6000_emit_swdivsf): Delete.
20387 (rs6000_emit_swdivdf): Ditto.
20388 (rs6000_emit_swrsqrtsf): Ditto.
20390 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20391 describe the reciprocal estimate support for each type.
20392 (recip_options): Map -mrecip=<opt> into option bits.
20393 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20394 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20395 reciprocal estimate instructions.
20396 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20397 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20398 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20399 cost information if -mdebug=cost or -mdebug=reg.
20400 (rs6000_override_options): Set -mrecip-precision for power6, and
20401 power7 machines. If -mvsx or -mdfp, enable various options that
20402 came in previous instruction set ISAs, unless the option was
20403 explicitly disabled by the command line option. Parse
20404 -mrecip=<opt> options.
20405 (rs6000_builtin_vectorized_function): Add support for vectorizing
20406 the reciprocal estimate builtins and expansions.
20407 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20408 (bdesc_2arg): Add reciprocal estimate builtins.
20409 (bdesc_1arg): Add reciprocal square root estimate builtins.
20410 (rs6000_expand_builtin): Rewrite to use a switch statement,
20411 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20412 (rs6000_init_builtins): Create declarations for reciprocal
20414 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20415 sized, prefer traditional floating point registers, if integer
20416 vector types, prefer altivec registers. Don't actually look at
20417 the memory address any more.
20418 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20420 (rs6000_load_constant_and_splat): New helper function to load up
20421 the constant for reciprocal estimate instructions.
20422 (rs6000_emit_madd): New helper function for generating
20423 multiply/add type instructions, based on the current switches.
20424 (rs6000_emit_msub): Ditto.
20425 (rs6000_emit_mnsub): Ditto.
20426 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20427 replace a divide with a reciprocal estimate and fixup, adding
20428 support for machines with high precision and vectors.
20429 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20430 low precision machines.
20431 (rs6000_emit_swdiv): New common function to be called to replace a
20432 division with reciprocal estimate and fixup.
20433 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20434 for double and vector types. Add support for high precision machines.
20436 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20437 the reciprocal estimate instructions can be generated.
20438 (TARGET_FRE): Ditto.
20439 (TARGET_FRSQRTES): Ditto.
20440 (TARGET_FRSQRTE): Ditto.
20441 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20443 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20444 square root estimate on vectors.
20445 (re<mode>2): New insn for reciprocal division estimate on vectors.
20447 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20449 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20450 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20451 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20452 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20453 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20454 (RS6000_BUILTIN_RSQRT): Ditto.
20455 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20456 floating point builtin.
20458 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20459 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20460 __RECIP_PRECISION__ based on the command line switches.
20461 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20463 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20464 replacing division instructions with reciprocal estimate and fixup.
20465 (-mrecip=<opt>): New option.
20466 (-mrecip-precision): Ditto.
20468 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20469 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20470 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20473 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20474 (UNSPEC_VREFP): Ditto.
20475 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20476 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20477 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20478 reciprocal estimate instructions to be generated.
20479 (altivec_vrefp): Ditto.
20481 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20483 (rreg): New mode attribute for reciprocal estimate support.
20484 (recip<mode>3): New insn for division using reciprocal estimate
20485 and fixup builtins.
20486 (divide define_split): New define_split to convert floating point
20487 division to use reciprocal estimate if the user used the
20488 appropriate options and the split is run when we can add new
20489 pseudo registers for the fixup.
20490 (rsqrt<mode>2): New insn for reciprocal square root support.
20491 (recipsf3): Move into recip<mode>3.
20493 (fres): Use TARGET_FRES.
20494 (rsqrtsf2): Move into rsqrt<mode>2.
20495 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20496 (copysignsf3): Add support for VSX.
20497 (fred): Use TARGET_FRE.
20499 (rsqrtdf_internal1): New function for frsqrte instruciton.
20501 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20502 (vec_rsqrt): Ditto.
20504 2010-06-03 Richard Guenther <rguenther@suse.de>
20506 PR middle-end/44291
20507 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20508 (set_user_assembler_libfunc): Likewise.
20510 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20512 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20514 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20516 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20517 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20518 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20519 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20520 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20521 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20522 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20523 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20524 * defaults.h: Updated for above mentioned changes.
20526 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20528 * c-common.c: Remove header include of tm_p.h.
20529 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20531 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20533 * tree.h (struct tree_decl_map): New type.
20534 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20535 (tree_decl_map_hash): New prototype.
20536 (debug_expr_for_decl, value_expr_for_decl): Change into
20537 tree_decl_map hashtab from tree_map.
20538 (init_ttree): Adjust initialization.
20539 (tree_decl_map_hash): New function.
20540 (decl_debug_expr_lookup, decl_debug_expr_insert,
20541 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20543 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20545 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20547 * configure: Regenerate.
20548 * config.in: Regenerate.
20550 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20551 (X86_64_EMULATION): Define.
20552 (TARGET_LD_EMULATION): Use them.
20554 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20555 (SPARC64_EMULATION): Define.
20556 (LINK_ARCH_SPEC): Use them.
20558 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20560 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20561 smallest_mode_for_size for computing the precision types of new
20562 graphite IVs. Do not call lang_hooks.types.type_for_size.
20564 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20566 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20568 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20570 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20572 PR middle-end/44363
20573 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20574 return false instead.
20576 2010-06-02 Jan Hubicka <jh@suse.cz>
20578 PR middle-end/44295
20579 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20580 create new cgraph node to check callee.
20582 2010-06-02 Richard Guenther <rguenther@suse.de>
20584 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20586 2010-06-02 Richard Guenther <rguenther@suse.de>
20588 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20589 (lto_wrapper_cleanup): ... this. Do not exit.
20590 (fatal): Adjust. Exit here.
20591 (fatal_perror): Likewise.
20592 (fatal_signal): New function.
20593 (main): Set up signal handlers to cleanup temporary files.
20594 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20596 2010-06-02 Richard Guenther <rguenther@suse.de>
20598 PR tree-optimization/44377
20599 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20601 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20603 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20604 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20605 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20606 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20608 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20610 2010-06-02 Jan Hubicka <jh@suse.cz>
20612 * bitmap.c (bitmap_descriptor): Add search_iter.
20613 (bitmap_find_bit): Increment it.
20614 (print_statistics): Print it.
20616 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20618 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20619 instead of gimple_build_call_vec. Delete unnecessary local variable.
20621 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20623 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20624 change from yesterday.
20626 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20628 * c-ada-spec.c: Clean up redundant includes.
20630 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20632 * gimplify.c: Do not include except.h and optabs.h.
20633 (gimplify_body): Do not initialize RTL profiling.
20634 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20635 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20636 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20637 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20640 * tree-pretty-print.h: Include pretty-print.h.
20641 * gimple-pretty-print.h: Include pretty-print.h.
20643 * tree-pretty-print.c: Do not include diagnostic.h.
20644 * tree-vrp.c: Likewise.
20645 * tree-tailcall.c: Likewise
20646 * tree-scalar-evolution.c: Likewise
20647 * tree-ssa-dse.c: Likewise
20648 * tree-chrec.c: Likewise
20649 * tree-ssa-sccvn.c: Likewise
20650 * tree-ssa-copyrename.c: Likewise
20651 * tree-nomudflap.c: Likewise
20652 * tree-call-cdce.c: Likewise
20653 * tree-stdarg.c: Likewise
20654 * tree-ssa-math-opts.c: Likewise
20655 * tree-nrv.c: Likewise
20656 * tree-ssa-sink.c: Likewise
20657 * tree-browser.c: Likewise
20658 * tree-ssa-loop-ivcanon.c: Likewise
20659 * tree-ssa-loop.c: Likewise
20660 * tree-parloops.c: Likewise
20661 * tree-ssa-address.c: Likewise
20662 * tree-ssa-ifcombine.c: Likewise
20663 * tree-if-conv.c: Likewise
20664 * tree-data-ref.c: Likewise
20665 * tree-affine.c: Likewise
20666 * tree-ssa-phiopt.c: Likewise
20667 * tree-ssa-coalesce.c: Likewise
20668 * tree-ssa-pre.c: Likewise
20669 * tree-ssa-live.c: Likewise
20670 * tree-predcom.c: Likewise
20671 * tree-ssa-forwprop.c: Likewise
20672 * tree-ssa-dce.c: Likewise
20673 * tree-ssa-ter.c: Likewise
20674 * tree-ssa-loop-prefetch.c: Likewise
20675 * tree-optimize.c: Likewise
20676 * tree-ssa-phiprop.c: Likewise
20677 * tree-object-size.c: Likewise
20678 * tree-outof-ssa.c: Likewise
20679 * tree-ssa-structalias.c: Likewise
20680 * tree-switch-conversion.c: Likewise
20681 * tree-ssa-reassoc.c: Likewise
20682 * tree-ssa-operands.c: Likewise
20683 * tree-vectorizer.c: Likewise
20684 * tree-vect-data-refs.c: Likewise
20685 * tree-vect-generic.c: Likewise
20686 * tree-vect-stmts.c: Likewise
20687 * tree-vect-patterns.c: Likewise
20688 * tree-vect-slp.c: Likewise
20689 * tree-vect-loop.c: Likewise
20690 * tree-ssa-loop-ivopts.c: Likewise
20691 * tree-ssa-loop-im.c: Likewise
20692 * tree-ssa-loop-niter.c: Likewise
20693 * tree-ssa-loop-unswitch.c: Likewise
20694 * tree-ssa-loop-manip.c: Likewise
20695 * tree-ssa-loop-ch.c: Likewise
20696 * tree-dump.c: Likewise
20697 * tree-complex.c: Likewise
20699 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20700 * tree-ssa-uninit.c: Likewise
20701 * tree-ssa-threadupdate.c: Likewise
20702 * tree-ssa-uncprop.c: Likewise
20703 * tree-ssa-ccp.c: Likewise
20704 * tree-ssa-dom.c: Likewise
20705 * tree-ssa-propagate.c: Likewise
20706 * tree-ssa-alias.c: Likewise
20707 * tree-dfa.c: Likewise
20708 * tree-cfgcleanup.c: Likewise
20709 * tree-sra.c: Likewise
20710 * tree-ssa-copy.c: Likewise
20711 * tree-ssa.c: Likewise
20712 * tree-profile.c: Likewise
20713 * tree-cfg.c: Likewise
20714 * tree-ssa-threadedge.c: Likewise
20715 * tree-vect-loop-manip.c: Likewise
20717 * tree-inline.c: Do not include diagnostic.h and expr.h.
20719 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20721 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20722 * tree-loop-distribution.c: Likewise.
20724 2010-06-01 Jan Hubicka <jh@suse.cz>
20726 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20728 2010-06-01 Jan Hubicka <jh@suse.cz>
20730 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20731 remove return value.
20732 (split_bbs_on_noreturn_calls) .... here.
20733 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20734 * tree-flow.h (fixup_noreturn_call): New.
20736 2010-06-01 Jan Hubicka <jh@suse.cz>
20738 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20740 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20742 * tree.h (build_nt_call_list): Delete.
20743 * tree.c (build_nt_call_list): Delete.
20745 2010-06-01 Jan Hubicka <jh@suse.cz>
20747 * fwprop.c: Make emit-rtl.h include last.
20748 * rtlanal.c: Include emit-rtl.h.
20749 * genautomata.c: Output emit-rtl include into insn-automata.c
20750 * df-scan.c: Include emit-rtl.h.
20751 * haifa-sched.c: Indlude emit-rtl.h.
20752 * mode-switching.c: Indlude emit-rtl.h.
20753 * graph.c: Indlude emit-rtl.h.
20754 * sel-sched.c: Include emit-rtl.h.
20755 * sel-sched-ir.c: Include emit-rtl.h.
20756 * ira-build.c: Include emit-rtl.h.
20757 * emit-rtl.c (first_insn, last_insn): Remove defines.
20758 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
20759 Move to emit-rtl.h.
20760 (set_new_first_and_last_insn, get_last_insn_anywhere,
20761 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
20762 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
20763 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
20764 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
20765 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
20766 Use accessor functions.
20767 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20768 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20769 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20770 mem_expr_equal_p): Move here from rtl.h.
20771 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
20772 Move here from emit-rtl.c; make inline.
20773 * cfglayout.h: Include emit-rtl.h.
20774 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20775 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20776 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20777 mem_expr_equal_p, get_insns, set_first-insn,
20778 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
20779 * reg-stack.c: Include emit-rtl.h.
20782 2010-06-01 Jan Hubicka <jh@suse.cz>
20784 * cgraph.h (tree_function_versioning): Update prototype.
20785 (cgraph_function_versioning): Update prototype.
20786 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
20788 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
20789 (cgraph_materialize_clone, save_inline_function_body): Update use of
20790 tree_function_versioning.
20791 * tree-inline.c (copy_bb): Look for previous copied block to link
20792 after; fix debug output.
20793 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
20794 (copy_body): Likewise.
20795 (expand_call_inline): Update use of copy_body.
20796 (tree_function_versioning): Update use of copy body; accept
20797 blocks_to_copy and new_entry.
20799 2010-06-01 Jan Hubicka <jh@suse.cz>
20801 * gegenrtl.c: Remove unnecesary prototypes.
20803 (gendef): Produce static inline.
20805 (main): Do not decode parameters; generate header only.
20806 * Makefile.in (genrtl.c): Remove.
20808 2010-06-01 Jan Hubicka <jh@suse.cz>
20810 * tree-switch-conversion.c (build_one_array): Make it readonly.
20812 2010-06-01 Richard Guenther <rguenther@suse.de>
20814 * optabs.c (init_optabs): Guard all accesses to reinit.
20815 * ipa-pure-const.c (propagate): Fix another typo.
20816 * opts.c (common_handle_option): Split assignment to bool.
20817 * c-opts.c (c_common_handle_option): Likewise.
20819 2010-06-01 Arnaud Charlet <charlet@adacore.com>
20820 Matthew Gingell <gingell@adacore.com>
20822 * doc/invoke.texi: Mention -fdump-ada-spec.
20823 * tree-dump.c (dump_files): Add ada-spec.
20824 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
20825 * tree-pass.h (tree_dump_index): Add TDI_ada.
20826 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
20827 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
20828 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
20829 * c-decl.c: Include c-ada-spec.h.
20830 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
20832 (c_write_global_declarations): Add handling of -fdump-ada-spec.
20833 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
20834 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
20835 * c-ada-spec.h, c-ada-spec.c: New files.
20837 2010-06-01 Richard Guenther <rguenther@suse.de>
20840 * ipa-pure-const.c (get_function_state): Hand back varying state
20841 if we do not have one.
20842 (has_function_state): New function.
20843 (duplicate_node_data): Adjust.
20844 (remove_node_data): Likewise.
20845 (pure_const_write_summary): Likewise.
20846 (propagate): Likewise. Fix typo.
20848 2010-06-01 Jan Hubicka <jh@suse.cz>
20850 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
20851 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
20852 (execute_all_ipa_transforms): Do not play with the states.
20854 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20856 * config/arm/t-linux-androideabi: New.
20857 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
20859 2010-06-01 Jan Hubicka <jh@suse.cz>
20861 * tree-inline.c (estimate_num_insns): For stdarg functions look
20862 into call statement to count cost of argument passing.
20864 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
20866 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
20867 argument for fprintf.
20868 (ix86_output_addr_diff_elt): Likewise.
20869 (x86_function_profiler): Likewise.
20870 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
20871 (LPREFIX): Likewise.
20872 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20874 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20877 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
20878 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
20879 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
20880 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
20881 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
20882 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
20883 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
20884 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
20887 2010-05-31 Jan Hubicka <jh@suse.cz>
20889 * tree.h (tree_range_check_failed): Declare noreturn.
20891 2010-05-31 Jan Hubicka <jh@suse.cz>
20893 * gimple.c (gimple_call_builtin_p): New function.
20894 * gimple.h (gimple_call_builtin_p): Declare.
20895 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
20897 (execute_warn_function_return): BUILT_IN_RETURN is return.
20898 (split_critical_edges): Return edges are not critical.
20899 (is_ctrl_altering_stmt): Builtin_in_return is altering.
20900 (gimple_verify_flow_info): Handle built_in_return.
20901 (execute_warn_function_return): Handle built_in_return.
20902 * ipa-pure-const.c (check_call): Ignore builtin_return.
20904 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20906 PR middle-end/44337
20907 * expr.c (expand_assignment): Don't store anything for out-of-bounds
20908 array accesses with non-MEM.
20910 PR tree-optimization/44182
20911 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
20912 newly needs to end a bb is followed by debug stmts, instead return
20913 true from the function at the end.
20914 (maybe_move_debug_stmts_to_successors): New function.
20915 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
20917 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
20920 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
20922 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
20924 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
20925 for nested functions in non-optimized compilation.
20927 2010-05-31 Richard Guenther <rguenther@suse.de>
20929 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
20931 2010-05-30 Jan Hubicka <jh@suse.cz>
20933 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
20935 2010-05-30 Richard Guenther <rguenther@suse.de>
20938 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
20939 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
20942 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
20944 * config/darwin.c (output_objc_section_asm_op): Add comment.
20945 (name_needs_quotes): Add '_' to list of valid comment chars.
20946 (machopic_output_function_base_name): Remove unneeded quotes.
20947 (darwin_encode_section_info): Adjust asm whitespace.
20948 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
20949 (ASM_OUTPUT_LOCAL): Ditto.
20950 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
20951 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
20952 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
20954 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
20956 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
20957 RS6000_OUTPUT_BASENAME unconditionally.
20958 (rs6000_output_function_epilogue): Likewise.
20960 2010-05-30 Jan Hubicka <jh@suse.cz>
20962 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
20965 2010-05-30 Richard Guenther <rguenther@suse.de>
20967 * tree-cfg.c (verify_gimple_assign_single): Implement
20968 verification for COND_EXPR rhs.
20970 2010-05-30 Jan Hubicka <jh@suse.cz>
20972 * cgraph.h (cgraph_dump_file): Declare.
20973 * cgraphunit.c (cgraph_dump_file): Export.
20974 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
20976 2010-05-30 Jan Hubicka <jh@suse.cz>
20978 * dwarf2out.c (reference_to_unused,
20979 premark_types_used_by_global_vars_helper): Avoid creation of new
20982 2010-05-30 Jan Hubicka <jh@suse.cz>
20984 * cgraph.h (cgraph_node_cannot_return,
20985 cgraph_edge_cannot_lead_to_return): New functions.
20986 * cgraph.c (cgraph_node_cannot_return,
20987 cgraph_edge_cannot_lead_to_return): Use them.
20988 * ipa-pure-const.c (pure_const_names): New static var.
20989 (check_call): Handle calls not leading to return.
20990 (pure_const_read_summary): Dump info read.
20991 (propagate): Dump info about propagation process; ignore side effects
20992 of functions not leading to exit; fix handling of pure functions.
20994 2010-05-30 Jan Hubicka <jh@suse.cz>
20996 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
20997 for tail call epilogues.
20999 2010-05-30 Jan Hubicka <jh@suse.cz>
21001 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21002 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21005 2010-05-29 Jan Hubicka <jh@suse.cz>
21007 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21008 node; remove references in node we no longer keep in cgrpah but need
21011 2010-05-29 Jan Hubicka <jh@suse.cz>
21013 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21015 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21018 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21020 2010-05-29 Jan Hubicka <jh@suse.cz>
21022 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21023 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21024 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21025 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21026 debug_names_replaced_by, debug_update_ssa): Likewise.
21027 * sbitmap.c (debug_sbitmap): Likewise.
21028 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21029 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21030 debug_tree_chain): Likewise.
21031 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21032 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21033 * optabs.c (debug_optab_libfuncs): Likewise.
21034 (verify_loop_closed_ssa): Likewise.
21035 * value-prof.c (verify_histograms): Likewise.
21036 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21037 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21038 * cfghooks.c (verify_flow_info): Likewise.
21039 * fold-const.c (debug_fold_checksum): Likewise.
21040 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21041 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21043 * omega.c (debug_omega_problem): Likewise.
21044 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21045 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21046 * dominance.c (verify_dominators, debug_dominance_info,
21047 debug_dominance_tree): Likewise.
21048 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21049 * df_regno_debug, df_ref_debug,
21050 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21051 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21052 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21053 * sel-sched.c (debug_state): Likewise.
21054 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21056 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21057 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21058 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21059 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21061 * c-pretty-print.c (debug_c_tree): Likewise.
21062 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21063 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21064 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21065 * ebitmap.c (debug_ebitmap): Likewise.
21066 * function.c (debug_find_var_in_block_tree): Likewise.
21067 * print-rtl.c (debug_rtx): Likewise.
21068 (debug_rtx_count): Likewise.
21069 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21070 * stor-layout.c (debug_rli): Likewise.
21071 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21072 * tree-data-ref.c (debug_data_references,
21073 debug_data_dependence_relations, debug_data_reference,
21074 debug_data_dependence_relation, debug_rdg_vertex,
21075 debug_rdg_component, debug_rdg): Likewise.
21076 * tree-affine.c (debug_aff): Likewise.
21077 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21079 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21080 * emit-rtl.c (verify_rtl_sharing): Likewise.
21081 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21082 debug_value_expressions): Likewise.
21083 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21084 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21085 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21086 * cfglayout.c (verify_insn_chain): Likewise.
21087 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21088 debug_clast_stmt, debug_generated_program): Likewise.
21089 * ggc-page.c (debug_print_page_list): Likewise.
21090 * tree-ssa-ter.c (debug_ter): Likewise.
21091 * graphite-dependences.c (debug_pddr): Likewise.
21092 * sched-deps.c (debug_ds): Likewise.
21093 * tree-ssa.c (verify_ssa): Likewise.
21094 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21095 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21096 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21097 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21098 * tree-inline.c (debug_find_tree): Likewise.
21099 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21100 debug_ppl_powerset_matrix): Likewise.
21101 * var-tracking.c (debug_dv): Likewise.
21102 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21103 * cfgloop.c (verify_loop_structure): Likewise.
21104 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21105 * c-common.c (verify_sequence_points): Likewise.
21106 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21107 debug_candidates, debug_rgn_dependencies): Likewise.
21108 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21109 * debug_constraint_graph, debug_solution_for_var,
21110 debug_sa_points_to_info): Likewise.
21111 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21113 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21114 debug_loops, debug_loop, debug_loop_num): Likewise.
21115 * passes.c (debug_pass): Likewise.
21116 (dump_properties): Likewise; add cfglayout property.
21117 (debug_properties): Likewise.
21118 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21119 * varpool.c (debug_varpool): Likewise.
21120 * regcprop.c (debug_value_data): Likewise.
21121 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21122 debug_immediate_uses_for): Likewise.
21124 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21127 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21128 Filter out insn-flags.h.
21130 2010-05-29 Jan Hubicka <jh@suse.cz>
21132 * cgraph.h (struct varpool_node_set_def,
21133 struct cgraph_node_set_def): Remove unused AUX pointer.
21134 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21137 2010-05-29 Jan Hubicka <jh@suse.cz>
21139 PR middle-end/44324
21140 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21142 2010-05-29 Richard Guenther <rguenther@suse.de>
21144 * lto-streamer.c (cached_bp): New global variable.
21145 (bitpack_create): Return the cached bitpack, if available.
21146 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21147 (bp_pack_value): Remove redundant asserts.
21149 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21151 PR middle-end/44306
21152 * tree-if-conv.c (is_true_predicate): New.
21153 (is_predicated): Use is_true_predicate.
21154 (add_to_predicate_list): Same. Do not use unshare_expr.
21155 (add_to_dst_predicate_list): Same.
21157 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21159 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21161 (predicate_bbs): Same.
21162 (clean_predicate_lists): Same.
21163 (find_phi_replacement_condition): Do not AND the predicate from
21166 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21169 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21171 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21174 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21175 (negdf2): Adjust expander pattern and use negdf2_slow.
21176 (negsf2): Likewise.
21178 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21180 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21182 * df.h (struct df_base_ref): Move regno field up.
21183 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21184 * expr.h (struct separate_ops): Move location field up.
21185 * optabs.h (struct optab_d): Move libcall_basename field down.
21186 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21187 * config/i386/i386.h (struct machine_function): Convert call_abi field
21188 into a bitfield. Move cfa field to the end of the structure.
21190 2010-05-29 Jan Hubicka <jh@suse.cz>
21192 * varpool.c (varpool_get_node): Fix lookup.
21194 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21196 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21197 RTL specific prototypes with #ifdef RTX_CODE.
21198 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21199 * config/spu/t-spu-elf: Fix dependencies.
21201 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21203 2010-05-29 Mike Stump <mikestump@comcast.net>
21206 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21207 TM_H when building to avoid dependency loops.
21209 2010-05-29 Jan Hubicka <jh@suse.cz>
21211 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21212 refs and body; not the whole node for masters of materialized clones.
21214 2010-05-29 Mike Stump <mikestump@comcast.net>
21216 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21218 2010-05-29 Jan Hubicka <jh@suse.cz>
21220 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21221 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21222 use of clone_function_name.
21223 * cgraph.h (cgraph_create_virtual_clone,
21224 cgraph_function_versioning): update prototypes.
21225 (clone_function_name): Declare.
21226 * ipa-cp.c (ipcp_insert_stage): Update call of
21227 cgraph_create_virtual_clone.
21228 * omp-low.c (create_omp_child_function_name): Use
21229 cgraph_create_virtual_clone.
21230 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21231 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21232 and make decl local.
21234 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21236 * vec.h: Include statistics.h
21237 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21240 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21242 * c-lex.c: Do not include c-tree.h.
21243 * c-pretty-print.c: Likewise.
21244 * c-opts.c: Likewise.
21245 * c-gimplify.c: Likewise.
21246 * c-common.c: Likewise.
21247 * c-dump.c: Likewise. Include c-common.h.
21249 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21251 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21252 before including diagnostic-core.h.
21253 (c_cpp_error): New prototype moved from c-tree.h.
21254 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21255 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21256 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21257 (c_cpp_error): Prototype moved to c-common.h.
21258 * Makefile.in: Update dependency for C_COMMON_H.
21260 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21262 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21263 * c-common.c (c_register_addr_space): Remove here.
21264 * c-decl.c (c_register_addr_space): Re-add here.
21266 2010-05-28 Mike Stump <mikestump@comcast.net>
21268 * config/darwin-c.c: Remove c-tree.h include.
21270 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21272 * gcc.c: Include diagnostic.h.
21273 (error_count): Remove. All users changed to use errorcount.
21274 (programname): Remove. All users changed to use progname.
21275 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21277 (execute): Don't include "Internal error" and bug reporting
21278 information in argument of internal_error call.
21279 (process_command): Don't increment error_count after calling
21281 (input_filename): Rename to gcc_input_filename. All users
21283 (main): Call diagnostic_initialize. Register delete_temp_files
21284 with atexit. Use seen_error to test for errors.
21285 * gcc.h: Include diagnostic-core.h.
21286 (fatal_error, error, warning): Remove.
21287 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21288 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21289 (gcc.o): Update dependencies.
21291 2010-05-28 Jeff Law <law@redhat.com>
21293 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21295 * ira.h (ira_bad_reload_regno): Declare
21296 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21298 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21299 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21300 (allocno_reload_assign): Likewise.
21302 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21304 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21307 2010-05-28 Richard Guenther <rguenther@suse.de>
21310 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21311 Stream fixed-point constants mode.
21312 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21313 and TYPE_PRECISION.
21314 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21315 Stream fixed-point constants mode.
21316 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21317 and TYPE_PRECISION.
21319 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21321 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21322 only place it was called from.
21323 (number_of_latch_executions): Do not return chrec_dont_know when the
21324 may_be_zero is a runtime condition: instead, return a COND_EXPR
21325 including the may_be_zero condition.
21326 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21328 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21331 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21333 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21334 generate COND_EXPRs for degenerate_phi_result.
21336 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21338 PR middle-end/44293
21339 * tree-if-conv.c (if_convertible_loop_p): Check the
21340 if-convertibility of phi nodes in non predicated BBs.
21342 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21344 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21346 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21349 * gcc.c (inform, warning, inform): New functions.
21350 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21351 gmsgid. All callers changed.
21352 (notice): Rename to fnotice; add parameter fp. All callers changed.
21353 (fatal_error): Rename to fatal_signal. All users changed.
21354 (fatal): Rename to fatal_error; change cmsgid parameter to
21355 gmsgid. All callers changed.
21356 (process_command): Use warning instead of error for warnings.
21357 (end_going_arg): Don't use _() around argument of error.
21358 (do_spec_1): Use inform for message from %n specs. Use warning
21359 instead of error for warnings.
21360 (main): Use inform for comparison messages. Use warning for
21361 message about unused linker input.
21362 (error): Increment error_count. Print "error: ".
21363 * gcc.h (fatal): Change to fatal_error.
21364 (warning): Declare.
21365 * config/darwin-driver.c (darwin_default_min_version): Use warning
21366 instead of fprintf for warnings.
21367 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21369 2010-05-28 Julian Brown <julian@codesourcery.com>
21371 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21372 (*thumb2_addsi3_compare0_scratch): New.
21373 * config/arm/constraints.md (Pv): New.
21374 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21376 (*addsi3_compare0_scratch): Likewise.
21378 2010-05-28 Jan Hubicka <jh@suse.cz>
21380 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21382 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21383 only on local statics.
21385 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21387 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21389 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21392 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21393 (OPTION_GLIBC): Define.
21395 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21398 * dwarf2out.c (double_int_type_size_in_bits): New function.
21399 (round_up_to_align): Change first argument and return value to
21401 (field_byte_offset): Work internally on double_ints.
21404 * builtins.c (expand_movstr): Use a temporary pseudo instead
21405 of target even when target is not NULL and not const0_rtx, but
21406 fails movstr predicate.
21407 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21409 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21411 * final.c (rest_of_clean_state): Use %m in errors instead of
21413 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21414 instead of strerror.
21415 * toplev.c (process_options): Use %m in errors instead of strerror
21417 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21420 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21422 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21423 (ix86_canonical_va_list_type): Make static. Add declaration.
21424 (ix86_enum_va_list): Make static. Reindent.
21425 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21426 (ix86_canonical_va_list_type): Ditto.
21427 (ix86_enum_va_list): Ditto.
21429 2010-05-28 Richard Guenther <rguenther@suse.de>
21431 * lto-wrapper.c (run_gcc): With -save-temps generate a
21432 user-visible ltrans filename. Fixup ltrans unit numbering.
21434 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21436 * c-common.c (c_common_nodes_and_builtins): Replace use
21437 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21438 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21439 to ix86_enum_va_list.
21440 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21441 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21442 (TARGET_ENUM_VA_LIST_P): Add hook description.
21443 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21444 * target.h (gcc_target): Add enum_va_list hook.
21447 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21448 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21449 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21451 2010-05-28 Alan Modra <amodra@gmail.com>
21454 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21455 emit_library_call machinery to set up __tls_get_addr calls.
21457 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21459 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21461 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21463 Revert fix for PR c++/44188
21464 * c-common.c (is_typedef_decl): Revert the moving of this
21466 * tree.c (is_typedef_decl): ... here.
21467 (typdef_variant_p): Revert the moving of this definition
21468 here from cp/tree.c.
21469 * c-common.h (is_typedef_decl): Revert the moving of this
21471 * tree.h (is_typedef_decl): ... here.
21472 (typedef_variant_p): Revert the moving of this declaration here
21474 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21475 (gen_tagged_type_die): Revert the splitting out of ...
21476 (gen_type_die_with_usage): ... this function. Revert the anonymous
21477 tagged type handling.
21478 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21479 typedefs naming anonymous tagged types.
21481 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21483 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21485 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21487 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21488 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21490 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21492 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21493 XER_REGS to CA_REGS throughout.
21494 * config/rs6000/rs6000.h: Same.
21495 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21496 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21497 that mode_iterator "P" is the size for arithmetic carries as well.
21498 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21500 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21503 * combine.c (struct rtx_subst_pair): Define unconditionally.
21504 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21505 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21506 Call make_compound_operation on pair->to.
21507 (propagate_for_debug): Don't call make_compound_operation here.
21508 Always use simplify_replace_fn_rtx.
21510 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21512 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21513 * config/xtensa/xtensa.c (override_options): Check
21514 TARGET_FORCE_NO_PIC and set flag_pic.
21515 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21517 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21520 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21521 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21523 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21525 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21527 * diagnostic.c: Don't include toplev.h.
21528 (progname): Define. Moved from toplev.c.
21529 (seen_error): New function.
21530 * diagnostic.h: Include diagnostic-core.h.
21531 (diagnostic_t, emit_diagnostic): Don't declare here.
21532 * toplev.c (progname): Move to toplev.c.
21533 (emit_debug_global_declarations, compile_file, finalize,
21534 do_compile, toplev_main): Use seen_error.
21535 * toplev.h: Include diagnostic-core.h.
21536 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21537 internal_error, warning, warning_at, error, error_n, error_at,
21538 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21539 verbatim, fnotice, progname): Move to diagnostic-core.h.
21540 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21541 (expand_builtin_expect): Use seen_error.
21542 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21543 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21544 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21545 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21546 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21547 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21548 errorcount for errors.
21549 * c-opts.c (c_common_finish): Use seen_error.
21550 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21551 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21552 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21553 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21554 (get_coverage_counts): Use seen_error.
21555 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21556 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21557 gimplify_body): Use seen_error.
21558 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21559 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21560 * ipa-reference.c (gate_reference): Use seen_error.
21561 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21562 * lambda-code.c: Include diagnostic-core.h instead of
21564 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21565 * lto-compress.c: Include diagnostic-core.h instead of
21567 * lto-section-in.c: Include diagnostic-core.h instead of
21569 * lto-streamer-out.c: Include diagnostic-core.h instead of
21571 * lto-streamer.c: Include diagnostic-core.h instead of
21573 (gate_lto_out): Use seen_error.
21574 * matrix-reorg.c: Include diagnostic-core.h instead of
21576 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21577 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21578 (gate_expand_omp, lower_omp_1): Use seen_error.
21579 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21580 (rest_of_decl_compilation, rest_of_type_compilation,
21581 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21582 * tree-cfg.c (label_to_block_fn): Use seen_error.
21583 * tree-inline.c (optimize_inline_calls): Use seen_error.
21584 * tree-mudflap.c (mudflap_finish_file): Use
21586 * tree-optimize.c (gate_all_optimizations,
21587 gate_all_early_local_passes, gate_all_early_optimizations): Use
21589 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21590 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21591 (varpool_remove_unreferenced_decls,
21592 varpool_assemble_pending_decls): Use seen_error.
21593 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21594 (TOPLEV_H, DIAGNOSTIC_H): Update.
21595 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21596 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21597 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21598 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21599 coverage.o, lambda-code.o): Update dependencies.
21601 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21604 * c-common.c (is_typedef_decl): Move this definition ...
21605 * tree.c (is_typedef_decl): ... here.
21606 (typdef_variant_p): Move definition here from cp/tree.c.
21607 * c-common.h (is_typedef_decl): Move this declaration ...
21608 * tree.h (is_typedef_decl): ... here.
21609 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21610 * dwarf2out.c (is_naming_typedef_decl): New function.
21611 (gen_tagged_type_die): Split out of ...
21612 (gen_type_die_with_usage): ... this function. When an anonymous
21613 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21614 is emitted for the typedef.
21615 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21616 anonymous tagged types.
21618 2010-05-27 Jason Merrill <jason@redhat.com>
21620 * print-tree.c (debug_vec_tree): New fn.
21621 (print_vec_tree): New fn.
21622 * tree.h: Declare them.
21623 * gdbinit.in (pvt): New command.
21625 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21627 * gdbinit.in (pdd): New command.
21629 2010-05-27 Jan Hubicka <jh@suse.cz>
21631 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21632 (update_caller_keys): Return early if there are no callers;
21633 only update fibheap when decresing the key.
21634 (update_callee_keys): Avoid recursion.
21635 (decide_inlining_of_small_functions): When badness does not match;
21636 re-insert into fibheap.
21638 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21640 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21641 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21642 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21643 (ALL_HOST_OBJS): Now a union of the above two.
21644 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21645 all files in ALL_HOST_FRONTEND_OBJS.
21646 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21648 * c-common.c: Pretend to be a backend file by undefining
21649 IN_GCC_FRONTEND (still need rtl.h here).
21651 2010-05-27 Jan Hubicka <jh@suse.cz>
21653 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21654 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21656 2010-05-27 Jan Hubicka <jh@suse.cz>
21658 * sched-ebb.c: Rename struct deps to struct deps_desc.
21660 * sel-sched-ir.c: Likewise.
21661 * sched-deps.c: Likewise.
21662 * sched-int.h: Likewise.
21663 * sched-rgn.c: Likewise.
21665 2010-05-27 Jon Beniston <jon@beniston.com>
21668 * config/lm32/lm32.h: Remove definition of
21669 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21671 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21674 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21676 2010-05-27 Richard Guenther <rguenther@suse.de>
21678 PR tree-optimization/44284
21679 * tree-vect-stmts.c (vectorizable_assignment): Handle
21680 sign-changing conversions as simple copy.
21682 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21684 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21686 (__gthread_active_p): Check for pthread_create if compiling against
21689 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21691 Support compilation for Android platform. Reimplement -mandroid.
21693 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21694 (*android*): Set ANDROID_DEFAULT.
21695 (arm*-*-linux*): Include linux-android.h.
21696 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21697 * config/arm/eabi.h: Remove, move Android-specific parts ...
21698 * config/linux-android.h: ... here. New file.
21699 * config/arm/eabi.opt: Rename to ...
21700 * config/linux-android.opt: ... this.
21701 (mandroid): Allow -mno-android option. Initialize based on
21703 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21704 Move logic to corresponding LINUX_TARGET_* macros.
21705 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21706 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21707 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21708 Android definitions.
21709 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21710 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21713 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21715 Add support for Bionic C library
21717 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21719 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21720 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21722 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21723 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21724 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21725 to support multiple C libraries. Handle Bionic.
21726 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21727 (BIONIC_DYNAMIC_LINKER64): Define.
21728 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21730 (TARGET_HAS_SINCOS): Enable for Bionic.
21732 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21733 the last option specified on command line take effect.
21734 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21736 (mglibc, muclibc): Update.
21738 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21739 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21742 * doc/invoke.texi (-mglibc, -muclibc): Update.
21743 (-mbionic): Document.
21745 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21747 * c-common.h (c_register_addr_space): Add prototype.
21748 (ADDR_SPACE_KEYWORD): Remove.
21749 * c-common.c (c_register_addr_space): New function.
21750 (c_addr_space_name): Reimplement.
21751 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
21753 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
21754 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
21756 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
21757 Remove TARGET_ADDR_SPACE_KEYWORDS.
21759 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21761 * input.c: New file.
21762 * input.h (main_input_filename): Move declaration to toplev.h.
21763 * toplev.c (input_location, line_table): Move to input.c
21764 * toplev.h (main_input_filename): Move declaration from input.h.
21765 * tree.c (expand_location): Move to input.c.
21766 * Makefile.in (OBJS-common): Add input.o.
21767 (input.o): Add dependencies.
21769 2010-05-27 Richard Guenther <rguenther@suse.de>
21771 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
21772 for non-existant files.
21773 (fork_execute): Mark args_name file as deleted.
21775 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21778 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
21779 (narrow_signed_type): Likewise.
21781 2010-05-26 Jan Hubicka <jh@suse.cz>
21783 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
21784 edge only when checking is enabled; check using former_clone_of;
21785 check inline clones too.
21786 (cgraph_materialize_clone): Record former_clone_of pointer.
21787 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
21788 combining redirections; dump args_to_skip bitmap
21789 (cgraph_materialize_all_clones): Do no redirection here.
21790 * ipa-inline.c (inline_transform): Do redirection here.
21791 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
21794 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21796 * config/avr/avr-c.c: Do not include regs.h.
21797 Include cpplib.h for cpp_define and tree.h for c-common.h.
21798 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
21799 * config/avr/t-avr: Fix dependencies for avr-c.o.
21801 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21803 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
21804 string instead of SYMBOL_REF rtx.
21805 * rtl.h (set_stack_check_libfunc): Move prototype from here...
21806 * libfuncs.h: ...to here. Adjust for explow.c change.
21808 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21810 * pretty-print.c: Don't include ggc.h.
21811 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
21812 (identifier_to_locale): Use them for allocation.
21813 * pretty-print.h (identifier_to_locale_alloc,
21814 identifier_to_locale_free): Declare.
21815 * toplev.c (alloc_for_identifier_to_locale): New.
21816 (general_init): Set identifier_to_locale_alloc and
21817 identifier_to_locale_free.
21818 * Makefile.in (pretty-print.o): Update dependencies.
21820 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21822 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
21823 pointer types if they have different alignment or mode.
21825 2010-05-26 Anatoly Sokolov <aesok@post.ru>
21827 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21828 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21829 * config/sparc/sparc-protos.h (function_value): Remove declaration.
21830 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
21831 sparc_function_value_regno_p): New functions.
21832 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21833 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21834 (function_value): Rename to...
21835 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
21836 argument to 'outgoing'.
21837 (function_arg_record_value, function_arg_union_value,
21838 function_arg_vector_value): Update comment.
21840 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21842 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
21843 (fde_needed_for_eh_p): New predicate.
21844 (output_call_frame_info): Use it throughout to decide whether FDEs
21845 are needed for EH purpose.
21846 (dwarf2out_begin_prologue): Reorder assignments.
21848 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21850 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
21851 special case loop->header.
21852 (is_predicated): New.
21853 (if_convertible_loop_p): Call it.
21855 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21857 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
21858 iterator in parameter. Do not generate code during the analysis.
21859 (tree_if_convert_cond_stmt): Removed.
21860 (tree_if_convert_stmt): Removed.
21861 (predicate_bbs): New.
21862 (if_convertible_loop_p): Call predicate_bbs.
21863 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
21864 now contains all the analysis part.
21866 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21868 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
21869 statements in the analysis part.
21870 (tree_if_convert_stmt): Update comment.
21871 (remove_conditions_and_labels): New.
21872 (combine_blocks): Call remove_conditions_and_labels.
21873 (tree_if_conversion): Update comment.
21875 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21877 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
21878 than 2 predecessors or more than 2 successors.
21880 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21882 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
21883 of loops in which the data dependence analysis fails.
21885 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21887 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
21888 CDI_POST_DOMINATORS.
21889 (tree_if_conversion): Same.
21891 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21893 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
21895 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21897 * tree-if-conv.c: Update copyright years. Fix comments.
21900 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
21902 * builtin-types.def (BT_INT128): New primitive type.
21903 (BT_UINT128): Likewise.
21904 * c-common.c (c_common_r): Add __int128 keyword.
21905 (c_common_type_for_size): Handle __int128.
21906 (c_common_type_for_mode): Likewise.
21907 (c_common_signed_or_unsigned_type): Likewise.
21908 (c_common_nodes_and_builtins): Add builtin type
21909 if target supports 128-bit integer scalar.
21910 * c-common.h (enum rid): Add RID_INT128.
21911 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
21912 if target supports 128-bit integer scalar.
21913 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
21914 (finish_declspecs): Likewise.
21915 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
21916 (c_token_starts_declspecs): Likewise.
21917 (c_parser_declspecs): Likewise.
21918 (c_parser_attributes): Likewise.
21919 (c_parser_objc_selector): Likewise.
21920 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
21921 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
21922 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
21923 * tree.c (make_or_reuse_type): Likewise.
21924 (make_unsigned_type): Likewise.
21925 (build_common_tree_nodes_2): Likewise.
21926 * tree.h (enum integer_type_kind): Add itk_int128 and
21927 itk_unsigned_int128.
21928 (int128_integer_type_node): New define.
21929 (int128_unsigned_type_node): New define.
21930 * doc/extend.texi: Add documentation about __int128 type.
21932 2010-05-26 Richard Guenther <rguenther@suse.de>
21934 * tree-ssa-sccvn.c (copy_nary): Adjust.
21935 (copy_phis): Rename to ...
21936 (copy_phi): ... this. Adjust.
21937 (copy_references): Rename to ...
21938 (copy_reference): ... this. Adjust.
21939 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
21940 result into the valid table.
21942 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21944 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
21945 insn-config.h, insn-codes.h, recog.h, and optabs.h.
21947 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21949 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
21951 2010-05-26 Richard Guenther <rguenther@suse.de>
21953 * opts.c (common_handle_option): Handle OPT_Ofast.
21955 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21957 * diagnostic.c: Don't include opts.h.
21958 (permissive_error_option): Define.
21959 (diagnostic_initialize): Take n_opts parameter. Allocate memory
21960 for classify_diagnostic. Don't use memset for
21961 classify_diagnostic. Initialize new and recently added fields.
21962 (diagnostic_classify_diagnostic): Use context->n_opts instead of
21964 (diagnostic_report_diagnostic): Pass context parameter to
21965 diagnostic_report_warnings_p. Use option_enabled and option_name
21966 hooks from context.
21967 (emit_diagnostic): Use permissive_error_option.
21968 (permerror): Likewise.
21969 * diagnostic.h: Don't include options.h.
21970 (struct diagnostic_context): Add n_opts, opt_permissive,
21971 inhibit_warnings, warn_system_headers, option_enabled and
21972 option_name fields. Change classify_diagnostic to a pointer.
21973 * opts-diagnostic.h: New file.
21974 * opts.c: Include opts-diagnostic.h.
21975 (common_handle_option): Set global_dc fields for -Wfatal-errors,
21976 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
21977 (option_name): New function.
21978 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
21979 (c_common_handle_option): Set global_dc->permissive for
21981 * c-common.c (c_cpp_error): Save and restore
21982 global_dc->warn_system_headers, not variable warn_system_headers.
21983 * toplev.c: Include opts-diagnostic.h.
21984 (general_init): Update call to diagnostic_initialize. Set
21985 global_dc->show_column, global_dc->option_enabled and
21986 global_dc->option_name.
21987 (process_options): Don't set global_dc fields here.
21988 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
21989 (diagnostic.o, opts.o, toplev.o): Update dependencies.
21991 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21993 * config/picochip/picochip.md (movsi): Split a movsi from a
21994 const after reload.
21996 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21998 * ggc-zone.c: Update copyright year.
21999 (poison_region): Mark memory for Valgrind as undefined before
22000 memset () call and inaccessible afterwards.
22001 (ggc_pch_total_size): Change type of i to int.
22003 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22005 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22007 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22009 * ggc-common.c: Update copyright year.
22010 (ggc_rlimit_bound): Remove prototype. Compile only if
22011 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22012 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22013 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22014 (ggc_min_heapsize_heuristic): Likewise.
22016 2010-05-26 Richard Guenther <rguenther@suse.de>
22018 PR rtl-optimization/44164
22019 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22020 no-common access-path disambiguation.
22021 (indirect_ref_may_alias_decl_p): Adjust.
22022 (indirect_refs_may_alias_p): Likewise.
22023 (refs_may_alias_p_1): Likewise.
22025 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22027 * c-typeck.c: Do not include expr.h.
22029 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22031 * rtl.h (decl_default_tls_model): Move prototype from here...
22032 * output.h: ...to here.
22033 * c-decl.c: Do not include rtl.h.
22034 * c-pragma.c: Likewise.
22035 * c-parser.c: Likewise.
22036 * c-gimplify.c: Likewise. And also not hard-reg-set.
22037 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22038 FIXME note for it. Add a FIXME note for expr.h.
22039 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22040 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22043 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22046 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22047 or total_size is larger than red zone size for non-V4 ABI, emit a
22048 stack_tie resp. frame_tie insn before stack pointer restore.
22049 * config/rs6000/rs6000.md (frame_tie): New insn.
22051 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22053 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22054 * lto-streamer-in.c (input_function): Stream it in.
22055 * lto-streamer-out.c (output_function): Stream it out.
22056 * function.c (allocate_struct_function): Set it.
22057 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22058 for flag_non_call_exceptions.
22059 * cfgbuild.c (control_flow_insn_p): Likewise.
22060 (make_edges): Likewise.
22061 * cfgexpand.c (expand_stack_alignment): Likewise.
22062 * combine.c (distribute_notes): Likewise.
22063 * cse.c (cse_extended_basic_block): Likewise.
22064 * except.c (insn_could_throw_p): Likewise.
22065 * gcse.c (simple_mem): Likewise.
22066 * ipa-pure-const.c (check_call): Likewise.
22067 (check_stmt ): Likewise.
22068 * lower-subreg.c (lower-subreg.c): Likewise.
22069 * optabs.c (emit_libcall_block): Likewise.
22070 (prepare_cmp_insn): Likewise.
22071 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22072 * postreload.c (rest_of_handle_postreload): Likewise.
22073 * reload1.c (reload_as_needed): Likewise.
22074 (emit_input_reload_insns): Likewise.
22075 (emit_output_reload_insns): Likewise.
22076 (fixup_abnormal_edges): Likewise.
22077 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22078 * store-motion.c (find_moveable_store): Likewise.
22079 * tree-eh.c (stmt_could_throw_p): Likewise.
22080 (tree_could_throw_p): Likewise.
22081 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22082 * config/arm/arm.c (arm_expand_prologue): Likewise.
22083 (thumb1_expand_prologue): Likewise.
22084 * config/rx/rx.md (cbranchsf4): Likewise.
22086 * config/s390/s390.c (s390_emit_prologue): Likewise.
22087 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22088 (inline_forbidden_into_p): New predicate.
22089 (expand_call_inline): Use it to forbid inlining.
22090 (tree_can_inline_p): Likewise.
22092 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22094 * config/i386/i386-c.c: Do not include rtl.h.
22095 * config/i386/t-i386: Update dependencies.
22097 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22099 * attribs.c: Do not include rtl.h.
22100 * Makefile.in: Update dependencies.
22102 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22104 * double-int.h (double_int_and): New.
22105 * combine.c (try_combine): Clean up, use double_int_* and
22106 immed_double_int_const functions.
22108 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22110 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22111 stderr to /dev/null instead of grep -q.
22112 * configure: Regenerate.
22114 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22116 * Makefile.in (EXCEPT_H): Fix typo.
22118 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22120 * ira-build.c (update_conflict_hard_reg_costs): New.
22121 (ira_build): Call update_conflict_hard_reg_costs.
22123 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22126 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22128 (intersect_loc_chains): Walk the s2var's loc_chain together
22129 with s1node chain as long as the locations are equal, don't
22130 call find_loc_in_1pdv in that case.
22133 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22134 (copy_bind_expr): ... instead of here.
22135 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22136 if the block hasn't been remapped.
22137 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22138 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22140 2010-05-25 Richard Guenther <rguenther@suse.de>
22142 PR middle-end/44069
22143 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22144 out-of-bounds array accesses.
22146 2010-05-25 Richard Guenther <rguenther@suse.de>
22148 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22149 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22150 (run_gcc): Re-organize to make cleanup easier.
22152 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22154 * config/s390/s390.c (optimization_options): Fix and move the
22155 flag_prefetch_loop_arrays override ...
22156 (override_options): ... here.
22158 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22160 * diagnostic.c: Don't include plugin.h.
22161 (diagnostic_report_diagnostic): Don't handle plugins specially
22162 here. Pass context to internal_error callback.
22163 * diagnostic.h (struct diagnostic_context): Add context parameter
22164 to internal_error callback.
22165 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22166 * plugin.h (struct diagnostic_context): Declare.
22167 (warn_if_plugins, plugins_internal_error_function): Declare.
22168 * toplev.c (general_init): Set global_dc->internal_error.
22169 * Makefile.in (diagnostic.o): Update dependencies.
22171 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22173 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22174 * config/rs6000/t-darwin64: New.
22175 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22178 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22181 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22182 match the original (and intended) behaviour before r159557. This
22183 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22186 2010-05-25 Richard Guenther <rguenther@suse.de>
22188 * doc/invoke.texi: Document -Ofast.
22189 * target.h (struct gcc_target): Add handle_ofast.
22190 * target-def.h (TARGET_HANDLE_OFAST): Add.
22191 (TARGET_INITIALIZER): Adjust.
22192 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22193 * common.opt (Ofast): Add.
22195 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22197 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22198 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22200 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22203 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22204 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22205 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22206 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22208 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22210 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22211 DW_OP_minus with negated offset instead of DW_OP_plus.
22212 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22214 2010-05-25 Wei Guozhi <carrot@google.com>
22216 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22217 tst instruction and a new alternative.
22218 * config/arm/constraints.md (Pu): New constraint.
22220 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22222 * function.c (assign_stack_local_1): Initialize variable
22223 to avoid warning when bootstrapping at -O3.
22225 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22227 * configure.ac (all_lang_makefiles): Remove everything related to it.
22228 * configure: Regenerate.
22229 * Makefile.in: Fix reference to ada Make-lang.in.
22230 Remove support for LANG_MAKEFILES.
22232 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22233 Sandra Loosemore <sandra@codesourcery.com>
22235 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22236 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22237 description. Add arm_neon_fp16_ok.
22238 (Add Options): Add arm_neon and arm_neon_fp16.
22240 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22242 * diagnostic.c: Don't include flags.h.
22243 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22244 context parameters. Check flags in the context passed as a parameter.
22245 (diagnostic_build_prefix): Add context parameter. Check
22246 show_column flag in context.
22247 (diagnostic_action_after_output): Check fatal_errors flag in context.
22248 (diagnostic_report_current_module): Check show_column flag in context.
22249 (default_diagnostic_starter): Update call to
22250 diagnostic_build_prefix.
22251 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22252 (emit_diagnostic): Pass context to permissive_error_kind.
22253 (permerror): Pass context to permissive_error_kind.
22254 * diagnostic.h (struct diagnostic_context): Add show_column,
22255 pedantic_errors, permissive and fatal_errors fields.
22256 (diagnostic_build_prefix): Update prototype.
22258 * toplev.c (process_options): Set flags in global_dc from
22259 flag_show_column, flag_pedantic_errors, flag_permissive,
22261 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22262 to diagnostic_build_prefix.
22263 * Makefile.in (diagnostic.o): Update dependencies.
22265 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22267 * config/i386/ia32intrin.h (__crc32q): Define only if
22268 __SSE4_2__ is defined.
22270 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22273 PR middle-end/43602
22274 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22275 DECL_VISIBILITY_SPECIFIED.
22276 (emutls_decl): Set DECL_PRESERVE_P and copy
22277 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22278 (emutls_finalize_control_var): New callback.
22279 (emutls_finish): Finalize emutls control variables.
22280 * toplev.c (compile_file): Move the call to emutls_finish ()
22281 before varpool_assemble_pending_decls ().
22283 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22285 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22286 added to the preprocessor condition.
22288 2010-05-24 Paul Brook <paul@codesourcery.com>
22290 * gengtype-lex.l: Add HARD_REG_SET.
22291 * expr.c (expand_expr_real_1): Record writes to hard registers.
22292 * function.c (rtl_data): Add asm_clobbers.
22293 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22294 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22295 Use crtl->asm_clobbers.
22297 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22299 * doc/makefile.texi (Makefile): Mention stages 'profile'
22300 and 'feedback' for profiledbootstrap.
22302 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22305 * config/i386/i386.c (def_builtin): Properly check
22306 OPTION_MASK_ISA_64BIT.
22308 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22310 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22311 typedefs with different but compatible types. Allow duplicate
22312 typedefs with the same type except for pedantic non-C1X, but give
22313 warning for variably modified types.
22314 * c-typeck.c (tagged_types_tu_compatible_p,
22315 function_types_compatible_p, type_lists_compatible_p,
22316 comptypes_internal): Add parameter different_types_p; set
22317 *different_types_p for different but compatible types. All
22319 (comptypes_check_different_types): New.
22320 * c-tree.h (comptypes_check_different_types): Declare.
22322 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22324 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22325 * jump.c: Include basic-block.h.
22326 * profile.c: Likewise.
22327 * tree-profile.c: Likewise.
22328 * coverage.c: Likewise.
22329 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22330 (optimize_function_for_speed_p): Likewise.
22331 * function.h (optimize_function_for_size_p,
22332 optimize_function_for_speed_p): Moved here from basic-block.h.
22333 * Makefile.in: Update dependencies.
22335 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22337 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22338 before calling make; allow override through $MAKE.
22339 * doc/invoke.texi (Optimize Options): Document override.
22341 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22343 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22344 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22345 (rs6000_mode_dependent_address_ptr): Make static.
22346 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22347 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22350 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22353 * config/i386/i386.c: Make sure that the correct regparm is passed.
22355 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22357 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22358 * sbitmap.c: ...to here to internalize sbitmap element access.
22359 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22360 Explain why basic-block.h is included.
22361 * function.h: Include tm.h for CUMULATIVE_ARGS.
22362 * Makefile.in: Update dependencies.
22364 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22366 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22368 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22369 * sbitmap.c: Include sbitmap.h.
22370 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22371 hard-reg-set.h. Split everything related to regsets out from here...
22372 * regset.h: ...to here. New file.
22373 * df.h: Include regset.h and sbitmap.h.
22374 * tree-flow.h: Likewise.
22375 * cfgloop.h: Likewise.
22376 * except.h: Do not include sbitmap.h. Include hashtab.h.
22377 * cgraph.h: Include vec.h and function.h.
22378 * reload.h (struct insn_chain): Change types of live_throughout
22379 and dead_or_set from regset_head to bitmap_head.
22380 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22381 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22382 spilled_regs from regset_head to bitmap_head to avoid dependency
22384 * sel-sched-ir.h: Include regset.h.
22385 * reload.c: Include df.h before reload.h.
22386 * caller-save.c: Likewise.
22387 * reload1.c: Likewise.
22389 (mark_elimination): Update type of r to bitmap, consistent with
22391 * dominance.c: Include bitmap.h.
22392 * modulo-sched.c: Include df.h.
22393 * cfganal.c: Include bitmap.h and sbitmap.h.
22394 * cfgbuild.c: Include sbitmap.h.
22395 * lcm.c: Include sbitmap.h.
22396 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22397 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22398 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22399 * cselib.c: Include bitmap.h.
22400 * tree-optimize.c: Include regset.h.
22401 * stmt.c: Include bitmap.h.
22402 * Makefile.in: Update dependencies.
22404 2010-05-22 Jan Hubicka <jh@suse.cz>
22406 * cgraph.h (struct varpool_node): Add same_comdat_group.
22407 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22409 (output_varpool): Update call of lto_output_varpool_node.
22410 (input_varpool): Read same_comdat_group pointer.
22411 (input_varpool_1): Fixup same_comdat_group pointer.
22412 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22413 group is needed, all are.
22414 * varpool.c (varpool_remove_node): Remove node from same comdat group
22416 (varpool_analyze_pending_decls): Walk same comdat groups.
22418 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22420 * rtl.h (union rtunion_def): Remove rt_bit member.
22421 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22422 * print-rtl (print_rtx): Do not print the member.
22423 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22424 * gengenrtl.c (type_from_format): Likewise.
22425 (accessor_from_format): Likewise.
22427 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22429 * dbgcnt.c: Include toplev.h instead of errors.h.
22430 * ira-emit.c: Don't include errors.h.
22431 * ira.c: Include toplev.h instead of errors.h.
22432 * lto-compress.c: Include toplev.h instead of errors.h.
22433 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22434 ira.o, dbgcnt.o): Update dependencies.
22436 2010-05-22 Richard Guenther <rguenther@suse.de>
22438 * gimple.c (gimple_types_compatible_p): Check type qualifications
22439 before merging pointer to complete and pointer to incomplete type.
22440 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22441 we use our own resolution algorithm. The gold linker plugin
22442 doesn't do the job we want it to do here.
22444 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22446 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22447 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22448 (sparc_mode_dependent_address_p): New function.
22450 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22452 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22454 * timevar.c: Do not include any core headers.
22455 (timevar_print): De-i18n-ize.
22456 (print_time): Likewise.
22457 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22459 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22461 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22463 (diagnostic_initialize): Initialize x_data not last_function.
22464 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22465 (default_diagnostic_starter): Call
22466 diagnostic_report_current_module not
22467 diagnostic_report_current_function.
22468 (diagnostic_report_diagnostic): Initialize x_data not
22470 (verbatim): Likewise.
22471 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22473 (struct diagnostic_context): Change last_function to x_data.
22474 (diagnostic_auxiliary_data): Replace with
22475 diagnostic_context_auxiliary_data and
22476 diagnostic_info_auxiliary_data.
22477 (diagnostic_last_function_changed, diagnostic_set_last_function,
22478 diagnostic_report_current_function): Move to tree-diagnostic.h.
22479 (print_declaration, dump_generic_node, print_generic_stmt,
22480 print_generic_stmt_indented, print_generic_expr,
22481 print_generic_decl, debug_c_tree, dump_omp_clauses,
22482 print_call_name, debug_generic_expr, debug_generic_stmt,
22483 debug_tree_chain, default_tree_printer): Move to
22484 tree-pretty-print.h.
22485 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22486 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22487 gimple-pretty-print.h.
22488 * pretty-print.c: Don't include tree.h
22489 (pp_base_format): Don't handle %K here.
22490 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22491 * pretty-print.h (text_info): Change abstract_origin to x_data.
22492 (pp_tree_identifier, pp_unsupported_tree,
22493 pp_base_tree_identifier): Move to tree-pretty-print.h.
22494 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22495 tree-pretty-print.h: New files.
22496 * tree-pretty-print.c: Include tree-pretty-print.h.
22497 (percent_K_format): New. Moved from pretty-print.c.
22498 (pp_base_tree_identifier): Move from pretty-print.c.
22499 * c-objc-common.c: Include tree-pretty-print.h.
22500 (c_tree_printer): Handle %K here.
22501 * langhooks.c: Include tree-diagnostic.h.
22502 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22503 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22504 (default_tree_printer): Handle %K using percent_K_format.
22505 (general_init): Use default_tree_diagnostic_starter.
22506 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22507 (free_lang_data): Use default_tree_diagnostic_starter.
22508 * c-pretty-print.c: Include tree-pretty-print.h.
22509 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22510 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22511 * dwarf2out.c: Include tree-pretty-print.h.
22512 * except.c: Include tree-pretty-print.h.
22513 * gimple-pretty-print.c: Include tree-pretty-print.h and
22514 gimple-pretty-print.h.
22515 * gimplify.c: Include tree-pretty-print.h.
22516 * graphite-poly.c: Include tree-pretty-print.h and
22517 gimple-pretty-print.h.
22518 * ipa-cp.c: Include tree-pretty-print.h.
22519 * ipa-inline.c: Include gimple-pretty-print.h.
22520 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22521 * ipa-pure-const.c: Include gimple-pretty-print.h.
22522 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22523 gimple-pretty-print.h.
22524 * ipa-type-escape.c: Include tree-pretty-print.h.
22525 * print-rtl.c: Include tree-pretty-print.h.
22526 * print-tree.c: Include gimple-pretty-print.h.
22527 * sese.c: Include tree-pretty-print.h.
22528 * tree-affine.c: Include tree-pretty-print.h.
22529 * tree-browser.c: Include tree-pretty-print.h.
22530 * tree-call-cdce.c: Include gimple-pretty-print.h.
22531 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22532 * tree-chrec.c: Include tree-pretty-print.h.
22533 * tree-data-ref.c: Include tree-pretty-print.h and
22534 gimple-pretty-print.h.
22535 * tree-dfa.c: Include tree-pretty-print.h.
22536 * tree-if-conv.c: Include tree-pretty-print.h and
22537 gimple-pretty-print.h.
22538 * tree-inline.c: Include tree-pretty-print.h.
22539 * tree-into-ssa.c: Include tree-pretty-print.h and
22540 gimple-pretty-print.h.
22541 * tree-nrv.c: Include tree-pretty-print.h.
22542 * tree-object-size.c: Include tree-pretty-print.h and
22543 gimple-pretty-print.h.
22544 * tree-outof-ssa.c: Include tree-pretty-print.h and
22545 gimple-pretty-print.h.
22546 * tree-parloops.c: Include tree-pretty-print.h and
22547 gimple-pretty-print.h.
22548 * tree-predcom.c: Include tree-pretty-print.h and
22549 gimple-pretty-print.h.
22550 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22551 gimple-pretty-print.h.
22552 * tree-sra.c: Include tree-pretty-print.h.
22553 * tree-ssa-address.c: Include tree-pretty-print.h.
22554 * tree-ssa-alias.c: Include tree-pretty-print.h.
22555 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22556 gimple-pretty-print.h.
22557 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22558 * tree-ssa-copy.c: Include tree-pretty-print.h and
22559 gimple-pretty-print.h.
22560 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22561 * tree-ssa-dce.c: Include tree-pretty-print.h and
22562 gimple-pretty-print.h.
22563 * tree-ssa-dom.c: Include tree-pretty-print.h and
22564 gimple-pretty-print.h.
22565 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22566 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22567 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22568 * tree-ssa-live.c: Include tree-pretty-print.h and
22569 gimple-pretty-print.h.
22570 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22571 gimple-pretty-print.h.
22572 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22573 gimple-pretty-print.h.
22574 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22575 gimple-pretty-print.h.
22576 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22577 gimple-pretty-print.h.
22578 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22579 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22580 * tree-ssa-operands.c: Include tree-pretty-print.h and
22581 gimple-pretty-print.h.
22582 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22583 gimple-pretty-print.h.
22584 * tree-ssa-pre.c: Include tree-pretty-print.h and
22585 gimple-pretty-print.h.
22586 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22587 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22588 gimple-pretty-print.h.
22589 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22590 gimple-pretty-print.h.
22591 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22592 * tree-ssa-ter.c: Include tree-pretty-print.h and
22593 gimple-pretty-print.h.
22594 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22595 * tree-ssa.c: Include tree-pretty-print.h and
22596 gimple-pretty-print.h.
22597 * tree-stdarg.c: Include gimple-pretty-print.h.
22598 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22599 * tree-tailcall.c: Include tree-pretty-print.h and
22600 gimple-pretty-print.h.
22601 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22602 gimple-pretty-print.h.
22603 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22604 gimple-pretty-print.h.
22605 * tree-vect-loop.c: Include tree-pretty-print.h and
22606 gimple-pretty-print.h.
22607 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22608 * tree-vect-slp.c: Include tree-pretty-print.h and
22609 gimple-pretty-print.h.
22610 * tree-vect-stmts.c: Include tree-pretty-print.h and
22611 gimple-pretty-print.h.
22612 * tree-vectorizer.c: Include tree-pretty-print.h.
22613 * tree-vrp.c: Include tree-pretty-print.h and
22614 gimple-pretty-print.h.
22615 * value-prof.c: Include tree-pretty-print.h and
22616 gimple-pretty-print.h.
22617 * var-tracking.c: Include tree-pretty-print.h.
22618 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22619 (tree-diagnostic.o): New dependencies.
22620 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22621 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22622 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22623 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22624 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22625 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22626 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22627 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22628 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22629 tree-ssa-address.o, tree-ssa-loop-niter.o,
22630 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22631 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22632 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22633 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22634 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22635 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22636 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22637 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22638 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22639 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22640 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22641 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22642 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22643 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22644 cfgexpand.o, pretty-print.o): Update dependencies.
22646 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22648 * tree-ssa-structalias.c: Remove tm_p.h from include.
22650 2010-05-21 Jeff Law <law@redhat.com>
22652 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22654 2010-05-21 Jason Merrill <jason@redhat.com>
22656 * tree-eh.c (cleanup_is_dead_in): New.
22657 (lower_try_finally): Don't generate a dead cleanup region.
22658 (lower_cleanup): Likewise.
22660 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22663 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22664 unchain each use from the cyclic next_regno_use chain first.
22666 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22668 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22669 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22670 (real_value_negate, real_value_abs): New prototypes.
22671 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22672 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22673 new include file for interface between MPFR and REAL_VALUE_TYPE.
22674 * real.c: Include realmpfr.h.
22675 (real_arithmetic2): Remove legacy function.
22676 (real_value_negate): New.
22677 (real_value_abs): New.
22678 (mfpr_from_real, real_from_mpfr): Move from here...
22679 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22680 * builtins.c: Include realmpfr.h.
22681 * fold-const.c: Include realmpfr.h.
22682 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22683 (fold_negate_const): Likewise.
22684 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22685 * toplev.c: Include realmpfr.h.
22686 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22687 and real_value_negate.
22688 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22689 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22690 (vfp3_const_double_index): Likewise.
22691 (arm_print_operand): Likewise.
22692 * Makefile.in: Update dependencies.
22694 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22696 * config/s390/s390.c (override_options): Increase the default
22697 of max-completely-peel-times.
22699 2010-05-21 Julian Brown <julian@codesourcery.com>
22700 Mark Mitchell <mark@codesourcery.com>
22702 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22703 sibling calls for Thumb-1.
22704 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22705 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22707 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22708 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22710 (return): New expander.
22711 (*arm_return): New name for ARM return insn.
22712 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22714 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22716 * config.gcc (sparc64-*-rtems*): New target.
22718 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22720 * tree.c (build_function_decl_skip_args): Fix grammar.
22721 (build_function_type_list_1): Fix typos, adjust formatting.
22723 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22725 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22726 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22727 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22728 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22729 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22730 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22731 tree-pretty-print.c, tree-loop-distribution.c,
22732 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22733 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22734 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22735 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22736 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22737 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22738 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22739 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22740 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22741 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22742 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22743 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22744 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
22745 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
22746 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
22747 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
22748 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
22749 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
22750 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
22751 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
22752 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
22753 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
22754 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
22755 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
22756 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
22757 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
22758 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
22759 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
22760 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
22761 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
22762 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
22763 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
22764 config/score/score7.c, config/score/score.c, config/arm/arm.c,
22765 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
22766 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
22767 config/bfin/bfin.c: Clean up redundant includes.
22768 * Makefile.in: Update accordingly.
22770 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22772 PR middle-end/44204
22773 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
22774 statement has no arguments.
22776 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
22779 * varasm.c (emutls_decl): Merge attributes to new decl.
22781 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
22783 PR middle-end/44101
22784 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
22785 around the uniquized constructor if its type requires a conversion.
22787 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22790 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
22791 at -O0 goto_locus of any of the incoming edges differs from
22792 goto_locus of outgoing edge, or gimple_location of any of the
22795 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
22797 * ira.c (ira_non_ordered_class_hard_regs): Define.
22798 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
22799 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
22800 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
22801 cost of unaligned hard regs when allocating multi-reg pseudos.
22803 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
22805 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
22806 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
22807 for TARGET_NO_FLOAT.
22808 * config/mips/mips.c (mips_file_start): Expand conditional expression
22809 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
22810 (mips_override_options): Move -mno-float override -msoft-float and
22812 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
22813 Condition(TARGET_SUPPORTS_NO_FLOAT).
22814 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
22815 __mips_no_float here.
22816 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
22817 (TARGET_SUPPORTS_NO_FLOAT): Define.
22818 * config/mips/sdemtk.opt: Delete.
22820 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
22822 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
22824 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
22827 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
22828 * configure: Regenerate.
22829 * config.in: Regenerate.
22830 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
22831 instead of sahf only for 64bit targets.
22833 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22836 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
22837 setup_ref_regs for DEBUG_INSNs.
22839 2010-05-20 Jan Hubicka <jh@suse.cz>
22841 PR middle-end/44197
22842 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
22844 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22847 * df-scan.c (df_ref_compare): Stabilize sort.
22849 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22851 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
22852 argument. Don't use DW_OP_piece if offset is non-zero,
22853 put offset into second DW_OP_bit_piece argument.
22854 (dw_sra_loc_expr): Adjust callers. For memory expressions
22857 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
22860 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
22861 settings for 16-bit-constant "addo" alternative.
22863 2010-05-19 James E. Wilson <wilson@codesourcery.com>
22865 * config/mips/mips-dsp.md (add<DSPV:mode>3,
22866 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
22869 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
22870 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
22873 2010-05-19 Joseph Myers <joseph@codesourcery.com>
22875 * diagnostic.c (FLOAT, FFS): Don't undefine.
22876 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
22877 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
22880 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
22882 * combine.c (propagate_for_debug): Call make_compound_operation
22883 on the source value.
22884 (try_combine): When implementing a split chosen by find_split_point,
22885 either copy i2src or set it to null. Assert that i2src is not null
22886 before substituting into CALL_INSN_FUNCTION_USAGE.
22888 2010-05-19 Anatoly Sokolov <aesok@post.ru>
22890 * double-int.h (double_int_ior): New function.
22891 * tree.h (build_int_cst_wide_type): Remove.
22892 * tree.c (build_int_cst_wide_type): Remove.
22893 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
22894 of build_int_cst_wide_type.
22895 * stor-layout.c (set_sizetype): (Ditto.).
22896 * dojump.c (do_jump): Use build_int_cstu instead of
22897 build_int_cst_wide_type.
22899 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
22901 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
22902 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
22903 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
22904 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
22905 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
22906 propagate the 'data' argument to copy_tree_r.
22907 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
22908 Propagate 'data' argument to walk_tree.
22909 (copy_if_shared): New function.
22910 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
22911 (unmark_visited): New function.
22912 (unshare_body): Call copy_if_shared instead of doing it manually.
22913 (unvisit_body): Call unmark_visited instead of doing it manually.
22915 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
22917 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
22918 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
22919 * hooks.c: Likewise.
22920 * target-def.h (TARGET_FOLD_BUILTIN): Define to
22921 hook_tree_tree_int_treep_bool_null.
22922 * target.h (struct gcc_target): Update signature of fold_builtin
22924 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
22925 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
22926 instead of the call expression.
22927 (fold_builtin_call_array): Pass n and argarray directly.
22928 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
22930 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
22931 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
22932 `i' and use it in place of `arity'.
22933 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
22934 Dereference `args' directly.
22935 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
22937 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22939 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22941 (Directives): Document optional dg-require-effective-target
22944 2010-05-19 Richard Guenther <rguenther@suse.de>
22947 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
22949 2010-05-19 Richard Guenther <rguenther@suse.de>
22951 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
22952 * common.opt (fwhopr=): New.
22953 * opts.c (common_handle_option): Handle OPT_fwhopr.
22954 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
22955 * collect2.c (main): Match -fwhopr*.
22956 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
22957 Execute ltrans stage in parallel when jobs is bigger than 1.
22959 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22961 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
22962 pentiumpro on Solaris 8/x86 with Sun as.
22963 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
22965 (gcc_cv_as_ix86_quad): Check for .quad directive.
22966 * configure: Regenerate.
22967 * config.in: Regenerate.
22968 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
22970 2010-05-19 Martin Jambor <mjambor@suse.cz>
22972 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
22973 also for indirect edges. Actual printing moved...
22974 (ipa_print_node_jump_functions_for_edge): ...here.
22975 (ipa_compute_jump_functions): Renamed to
22976 ipa_compute_jump_functions_for_edge and made static.
22977 (ipa_compute_jump_functions): New function.
22978 (make_edge_direct_to_target): Check if the number of arguments on
22979 the newly direct edge is the same as the number of parametrs of
22981 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
22982 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
22983 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
22984 analysis functions unconditionally, call the new
22985 ipa_analyze_params_uses on the node instead of every edge.
22987 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
22989 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
22991 (dump_mem_ref): Adopt debug code to handle a tree as step. This
22992 also checks for a constant int vs. non-constant but
22993 loop-invariant steps.
22994 (find_or_create_group): Change the sort algorithm to only consider
22995 steps that are constant ints.
22996 (idx_analyze_ref): Adopt code to handle a tree instead of a
22997 HOST_WIDE_INT for step.
22998 (gather_memory_references_ref): Handle tree instead of int and be
22999 prepared to see a NULL_TREE.
23000 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23001 prefetches if the step cannot be calculated at compile time.
23002 (issue_prefetch_ref): Issue prefetches for non-constant but
23003 loop-invariant steps.
23005 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23008 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23010 * tree.h (build_call_list): Remove.
23011 * tree.c (build_call_list): Remove.
23013 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23015 * tree.h (build_call_list): Remove.
23016 * tree.c (build_call_list): Remove.
23018 2010-05-18 Jan Hubicka <jh@suse.cz>
23020 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23022 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23024 PR rtl-optimization/43332
23025 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23027 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23029 * tree.h (build_int_cstu): Implement as static inline.
23030 * tree.c (build_int_cstu): Remove function.
23031 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23034 2010-05-18 Richard Guenther <rguenther@suse.de>
23037 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23038 (debug): Initialize from -save-temps.
23039 (collect_execute): Print command-line when verbose.
23040 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23041 for ltrans invocation. Produce -dumpbase flag again.
23042 (process_args): Remove.
23044 * collect2.c (maybe_run_lto_and_relink): Only pass object
23045 files to lto-wrapper.
23046 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23048 2010-05-18 Jan Hubicka <jh@suse.cz>
23050 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23051 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23053 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23056 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23058 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23061 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23064 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23065 rtx_equal_p inline.
23067 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23069 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23070 lto-macho as lto_binary_reader.
23072 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23073 after .section directive; just print it before the directive instead.
23075 2010-05-17 Jan Hubicka <jh@suse.cz>
23077 * cgraph.c (cgraph_create_virtual_clone): Only check
23078 versionable_function_p when not in wpa and checking is enabled.
23079 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23080 there are no more functions to materialize.
23082 2010-05-17 Jan Hubicka <jh@suse.cz>
23084 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23085 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23087 (output_cgraph): Call output_cgraph_opt_summary.
23088 (input_cgrpah): Call input_cgraph_opt_summary.
23089 (output_cgraph_opt_summary_p, output_node_opt_summary,
23090 input_node_opt_summary, input_cgraph_opt_section): New functions.
23091 * lto-section-in.c (lto_section_name): Add cgraphopt.
23092 * tree-inline.c (tree_function_versioning): Handle parm_num.
23093 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23094 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23096 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23098 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23099 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23100 the insn to prefetch ratio heuristic to loops with known trip count.
23102 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23104 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23105 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23106 is far from what is required by the prefetch.
23108 2010-05-17 Jan Hubicka <jh@suse.cz>
23110 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23111 (ipcp_estimate_growth): Likewise.
23112 (ipcp_const_param_count): Likewise.
23113 (ipcp_insert_stage): Likewise.
23114 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23115 (visit_store_addr_for_mod_analysis): Set used flag.
23116 (ipa_detect_param_modifications): Set used flag for SSE params;
23117 update use of walk_stmt_load_store_addr_ops.
23118 (ipa_print_node_params): Print used flag.
23119 (ipa_write_node_info): Stream used flag.
23120 (ipa_read_node_info): Likewise.
23121 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23122 (ipa_is_param_used): New function.
23123 (lto_ipa_fixup_call_notes): Remove unused declaration.
23125 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23128 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23129 * configure: Regenerate.
23130 * config.in: Regenerate.
23131 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23132 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23133 Don't emit whitespace.
23134 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23135 (*rep_movsi): Likewise.
23136 (*rep_movsi_rex64): Likewise.
23137 (*rep_movqi): Likewise.
23138 (*rep_movqi_rex64): Likewise.
23139 (*rep_stosdi_rex64): Likewise.
23140 (*rep_stossi): Likewise.
23141 (*rep_stossi_rex64): Likewise.
23142 (*rep_stosqi): Likewise.
23143 (*rep_stosqi_rex64): Likewise.
23144 (*cmpstrnqi_nz_1): Use {%;} after repz.
23145 (*cmpstrnqi_nz_rex_1): Likewise.
23146 (*cmpstrnqi_1): Likewise.
23147 (*cmpstrnqi_rex_1): Likewise.
23148 (*strlenqi_1): Use {%;} after repnz.
23149 (*strlenqi_rex_1): Likewise.
23150 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23151 (*sync_compare_and_swap<mode>): Likewise.
23152 (sync_double_compare_and_swap<mode>): Likewise.
23153 (*sync_double_compare_and_swapdi_pic): Likewise.
23154 (sync_old_add<mode>): Likewise.
23155 (sync_add<mode>): Likewise.
23156 (sync_sub<mode>): Likewise.
23157 (sync_<code><mode>): Likewise.
23159 2010-05-17 Martin Jambor <mjambor@suse.cz>
23161 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23162 otr_token and polymorphic.
23163 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23164 (cgraph_clone_edge): Copy the above fields.
23165 * tree.c (get_binfo_at_offset): New function.
23166 * tree.h (get_binfo_at_offset): Declare.
23167 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23168 type, reordered items, updated comments.
23169 (union jump_func_value): Added base_type field, reordered fields.
23170 (enum ipa_lattice_type): Moved down in the file.
23171 (struct ipa_param_descriptor): New field polymorphic.
23172 (ipa_is_param_polymorphic): New function.
23173 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23174 (ipa_print_node_jump_functions): Print known type jump functions.
23175 (compute_complex_pass_through): Renamed to...
23176 (compute_complex_assign_jump_func): this.
23177 (compute_complex_ancestor_jump_func): New function.
23178 (compute_known_type_jump_func): Likewise.
23179 (compute_scalar_jump_functions): Create known type and complex ancestor
23181 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23182 flag in the call note accordingly.
23183 (ipa_analyze_call_uses): Renamed to...
23184 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23185 variable var only in the block where it is used.
23186 (ipa_analyze_virtual_call_uses): New function.
23187 (ipa_analyze_call_uses): Likewise.
23188 (combine_known_type_and_ancestor_jfs): Likewise.
23189 (update_jump_functions_after_inlining): Implemented handling of a
23190 number of new jump function types combination.
23191 (print_edge_addition_message): Removed.
23192 (make_edge_direct_to_target): New function.
23193 (try_make_edge_direct_simple_call): Likewise.
23194 (try_make_edge_direct_virtual_call): Likewise.
23195 (update_call_notes_after_inlining): Renamed to...
23196 (update_indirect_edges_after_inlining): this. Moved edge creation for
23197 indirect calls to try_make_edge_direct_simple_call, also calls
23198 try_make_edge_direct_virtual_call for virtual calls.
23199 (ipa_print_node_params): Changed the header message.
23200 (ipa_write_jump_function): Stream also known type jump functions.
23201 (ipa_read_jump_function): Likewise.
23202 (ipa_write_indirect_edge_info): Stream new fields in
23203 cgraph_indirect_call_info.
23204 (ipa_read_indirect_edge_info): Likewise.
23205 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23208 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23210 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23212 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23214 * tree.h (CALL_EXPR_ARGS): Delete.
23215 (call_expr_arglist): Delete.
23216 * tree.c (call_expr_arglist): Delete.
23217 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23218 targetm.fold_builtin.
23219 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23220 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23221 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23222 arglist parameter. Use CALL_EXPR_ARG.
23223 (picochip_expand_builtin_3op): Likewise.
23224 (picochip_expand_builtin_2opvoid): Likewise.
23225 (picochip_expand_array_get): Likewise.
23226 (picochip_expand_array_put): Likewise.
23227 (picochip_expand_array_testport): Likewise.
23228 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23229 rather than arglist.
23230 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23232 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23233 than TREE_VALUE and TREE_CHAIN.
23234 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23235 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23238 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23241 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23242 to have no fallthru edge.
23244 PR middle-end/44102
23245 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23246 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23247 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23248 add BARRIER after previous bb if needed.
23250 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23252 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23254 2010-05-17 Alan Modra <amodra@gmail.com>
23256 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23257 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23258 with copy_reg rtx param.
23259 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23260 Correct cases where code for ABI_V4 did not initialise the reg
23261 used to access frame. Also leave frame_reg_rtx as sp for large
23262 frames that save no regs.
23264 2010-05-17 Martin Jambor <mjambor@suse.cz>
23266 PR middle-end/44133
23267 * tree-sra.c (create_access_replacement): New parameter rename, mark
23268 the replaement for renaming only when it is true.
23269 (get_access_replacement): Pass true in the rename parameter of
23270 create_access_replacement.
23271 (get_unrenamed_access_replacement): New function.
23272 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23273 replacement declaration from it.
23275 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23277 * function.c (try_fit_stack_local, add_frame_space): New static
23279 (assign_stack_local_1): Use them. Look for opportunities to use
23280 space previously wasted on alignment.
23281 * function.h (struct frame_space): New.
23282 (struct rtl_data): Add FRAME_SPACE_LIST member.
23283 * reload1.c (something_was_spilled): New static variable.
23284 (alter_reg): Set it.
23285 (reload): Test it in addition to testing if the frame size changed.
23287 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23289 * config/s390/s390.c: Define sane prefetch settings and activate
23290 flag_prefetch_loop_arrays on -O3.
23291 * config/s390/s390.h: Declare that read can use write prefetch.
23293 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23295 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23298 2010-05-16 Jan Hubicka <jh@suse.cz>
23300 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23301 function body; do not check stdarg field of struct function.
23303 2010-05-16 Jan Hubicka <jh@suse.cz>
23305 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23306 * cgraph.h (cgraph_local_info): Add versionable flag.
23307 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23308 (ipcp_versionable_function_p): Use it.
23309 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23312 2010-05-16 Jan Hubicka <jh@suse.cz>
23314 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23315 clone into hash when it is different from orig.
23316 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23317 * cgraph.h (cgraph_clone_node): Update prototype.
23318 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23319 (lto_cgraph_encoder_delete): Delete body map.
23320 (lto_cgraph_encoder_size): Move to header.
23321 (lto_cgraph_encoder_encode_body_p,
23322 lto_set_cgraph_encoder_encode_body): New.
23323 (lto_output_node): Do not take written_decls argument; output clone_of
23325 (add_node_to): Add include_body_argument; call
23326 lto_set_cgraph_encoder_encode_body on master of the clone.
23327 (add_references): Update use of add_node_to.
23328 (compute_ltrans_boundary): Likewise.
23329 (output_cgraph): Do not create written_decls bitmap.
23330 (input_node): Take nodes argument; stream in clone_of correctly.
23331 (input_cgraph_1): Update use of input_node.
23332 * lto-streamer-out.c (lto_output): Use encoder info to decide
23333 what bodies to output.
23334 * ipa-inline.c (cgraph_clone_inlined_nodes,
23335 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23336 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23337 (lto_cgraph_encoder_size): Define here.
23338 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23341 2010-05-16 Richard Guenther <rguenther@suse.de>
23343 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23345 * ipa-type-escape.c (gate_type_escape_vars): Run when
23346 -fipa-struct-reorg runs.
23347 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23348 * common.opt (fipa-type-escape): Remove.
23350 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23352 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23353 (decode_options): Likewise.
23354 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23356 2010-05-16 Jan Hubicka <jh@suse.cz>
23358 * ipa.c (function_and_variable_visibility): Also bring local all
23361 2010-05-16 Richard Guenther <rguenther@suse.de>
23363 * alias.c (nonoverlapping_memrefs_p): Remove use of
23364 IPA type-escape information.
23366 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23368 * c-common.c (c_common_reswords): Add _Static_assert for C.
23369 * c-parser.c (c_token_starts_declaration,
23370 c_parser_next_token_starts_declaration,
23371 c_parser_static_assert_declaration_no_semi,
23372 c_parser_static_assert_declaration): New.
23373 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23374 Handle static assertions if static_assert_ok.
23375 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23376 c_parser_compound_statement_nostart, c_parser_label,
23377 c_parser_for_statement, c_parser_objc_methodprotolist,
23378 c_parser_omp_for_loop): All callers of
23379 c_parser_declaration_or_fndef changed.
23380 (c_parser_struct_declaration): Handle static assertions.
23381 (c_parser_compound_statement_nostart): Use
23382 c_parser_next_token_starts_declaration and
23383 c_token_starts_declaration to detect start of declarations.
23384 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23387 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23389 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23390 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23391 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23392 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23393 (mmix_function_outgoing_value): Rename to...
23394 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23395 (mmix_function_value_regno_p): Make static.
23396 (mmix_libcall_value): New function.
23397 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23398 mmix_function_value_regno_p): Remove declaration.
23400 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23402 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23403 BUILT_IN_ALLOCA if stack checking is enabled.
23405 2010-05-16 Richard Guenther <rguenther@suse.de>
23407 * var-tracking.c (vars_copy_1): Inline ...
23408 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23409 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23410 (variable_merge_over_cur): Adjust. Merge asserts.
23411 (variable_merge_over_src): Likewise.
23412 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23413 (variable_post_merge_new_vals): Merge asserts.
23414 (variable_post_merge_perm_vals): Likewise.
23415 (find_mem_expr_in_1pdv): Likewise.
23416 (dataflow_set_different_value): Remove.
23417 (onepart_variable_different_p): Merge asserts.
23418 (variable_different_p): Likewise.
23419 (dataflow_set_different_1): Inline ...
23420 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23421 (emit_notes_for_differences_1): Merge asserts.
23423 2010-05-16 Richard Guenther <rguenther@suse.de>
23425 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23426 * optabs.c (libfunc_decl_hash): Likewise.
23427 * varasm.c (emutls_decl): Likewise.
23429 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23431 * c-decl.c: Don't include gimple.h.
23432 (merge_decls): Do not copy gimple_body.
23434 2010-05-15 Jason Merrill <jason@redhat.com>
23436 * c.opt: Add -fnothrow-opt.
23438 2010-05-15 Jan Hubicka <jh@suse.cz>
23440 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23442 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23444 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23446 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23447 * Makefile.in: Add it.
23448 Fix all other Makefile dependencies for changes below.
23449 * tree.h: Include it instead of defining VEC primitives here.
23450 * gimple.h: Likewise.
23452 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23453 * except.h: Include vecir.h, break dependence on tree.h.
23455 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23457 * tree-iterator.c: ...to here.
23458 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23460 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23462 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23463 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23464 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23465 tree-mudflap.h, and target.h.
23466 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23467 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23468 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23469 Add FIXME for why gimple.h is still included (should be unnecessary
23470 since GCC 4.5 gimplification unit-at-a-time).
23471 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23472 * c-pragma.c: Add FIXME for why function.h needs to be included just
23473 for cfun, at front-end level.
23474 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23475 Do not include ggc.h, but include vecprim.h for VEC(char).
23476 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23477 Explain why target.h is included.
23478 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23479 Explain why gimple.h is included.
23480 * c-ppoutput.c: Do not include tm.h.
23481 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23482 * c-parses.c: Explain why rtl.h is included, and that this (and only
23483 this) is also why tm.h must be included.
23484 Do not include except.h.
23485 * c-lang.c: Do not include ggc.h.
23487 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23489 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23491 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23493 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23494 unions by default if those structs and unions have no tags. Do
23495 not condition anonymous struct and unions handling on flag_iso.
23496 Allow anonymous structs and unions for C1X.
23497 (finish_struct): Do not diagnose lack of named fields when
23498 anonymous structs and unions present for C1X. Accept flexible
23499 array members in structure with anonymous structs or unions but no
23500 directly named fields.
23501 * doc/extend.texi (Unnamed Fields): Update.
23503 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23505 * gimple.h (compare_field_offset): Rename into...
23506 (gimple_compare_field_offset): ...this.
23507 * gimple.c (compare_field_offset): Rename into...
23508 (gimple_compare_field_offset): ...this. Compare the full access if
23509 the offset is self-referential.
23510 (gimple_types_compatible_p): Adjust for above renaming.
23511 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23512 DECL_NONADDRESSABLE_P flag of fields before merging them.
23514 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23516 * tree.h (ctor_to_list): Delete.
23517 * tree.c (ctor_to_list): Delete.
23519 2010-05-15 Jan Hubicka <jh@suse.cz>
23521 * ipa-reference.c: Include toplev.h
23522 (is_proper_for_analysis): Only add to all_module_statics
23523 if it is allocated.
23524 (write_node_summary_p, stream_out_bitmap,
23525 ipa_reference_write_optimization_summary,
23526 ipa_reference_read_optimization_summary): New.
23527 (struct ipa_opt_pass_d pass_ipa_reference): Add
23528 optimization summary streaming.
23529 * lto-cgraph.c (referenced_from_this_partition_p,
23530 reachable_from_this_partition_p): New functions.
23531 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23532 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23533 * opts.c (decode_options): Enable ipa_reference.
23534 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23535 * lto-streamer.h (referenced_from_this_partition_p,
23536 reachable_from_this_partition_p): Declare.
23538 2010-05-15 Richard Guenther <rguenther@suse.de>
23540 PR tree-optimization/44038
23541 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23542 taking the address of a V_C_E of a constant.
23544 2010-05-14 Jan Hubicka <jh@suse.cz>
23546 * tree.h (memory_identifier_string): Remove.
23547 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23548 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23549 statics_not_written.
23550 (ipa_reference_optimization_summary_d): New structure.
23551 (ipa_reference_optimization_summary_t): New type and vector.
23552 (ipa_reference_vars_info_d): Embedd structures instead of using
23554 (reference_vars_to_consider): Remove out of GGC space.
23555 (module_statics_escape): Remove.
23556 (global_info_obstack): Rename to ...
23557 (optimization_summary_obstack): ... this one.
23558 (initialization_status_t): Remove.
23559 (memory_identifier_string): Remove.
23560 (get_reference_vars_info): Fix indenting.
23561 (set_reference_vars_info): Likewise.
23562 (get_reference_optimization_summary): New.
23563 (set_reference_optimization_summary): New.
23564 (get_global_reference_vars_info): Remove.
23565 (ipa_reference_get_read_global): Remove.
23566 (ipa_reference_get_written_global): Remove.
23567 (ipa_reference_get_not_read_global): Update.
23568 (ipa_reference_get_not_written_global): Update.
23569 (is_proper_for_analysis): Outlaw addressable.
23570 (propagate_bits): Update for new datastructures.
23571 (analyze_variable): Remove.
23572 (init_function_info): Update for new datastructures.
23573 (clean_function_local_data): Remove.
23574 (clean_function): Remove.
23575 (copy_global_bitmap): Use optimizations_summary_obstack.
23576 (duplicate_node_data): Duplicate optimization summary only.
23577 (remove_node_data): Remove optimization summary only.
23578 (generate_summary): Do not analyze variables; do not compute
23579 module_statics_escape; do not prune solutions by it.
23580 (read_write_all_from_decl): Fix typos in comments.
23581 (propagate): Doscover readonly and nonaddressable first;
23582 update for new datastructures; share global bitmaps.
23583 * ipa-reference.h (ipa_reference_get_read_global,
23584 ipa_reference_get_written_global): Remove.
23585 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23586 * Makefile.in: Remove ipa-refereference from GT files.
23588 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23591 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23592 for all SYMBOL_REF_DECLs.
23594 2010-05-14 Jan Hubicka <jh@suse.cz>
23596 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23597 (varpool_all_refs_explicit_p): New inline function.
23598 * ipa-reference.c: Update comment.
23599 (module_statics_written): Remove.
23600 (get_static_decl): Remove.
23601 (ipa_init): Do not initialize module_statics_written.
23602 (analyze_function): Likewise.
23603 (generate_summary): Likewise; do not compute module_statics_readonly
23604 and do not update variable flags.
23605 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23606 * ipa.c: Inlucde flags.h
23607 (cgraph_local_node_p): New.
23608 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23609 promote functions to local.
23610 (ipa_discover_readonly_nonaddressable_vars): New function.
23611 (function_and_variable_visibility): Use cgraph_local_node_p.
23612 * varpool.c (varpool_finalize_decl): Set force_output for
23613 DECL_PRESERVE_P vars.
23615 2010-05-14 Jan Hubicka <jh@suse.cz>
23617 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23619 2010-05-14 Richard Guenther <rguenther@suse.de>
23621 PR tree-optimization/44119
23622 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23623 a PHI node necessary.
23625 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23627 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23629 2010-05-14 Jason Merrill <jason@redhat.com>
23632 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23633 (gimple_call_set_nothrow): New.
23634 * gimple.c (gimple_build_call_from_tree): Call it.
23635 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23638 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23639 * gimple.h: Declare it.
23640 * gimple.c (gimple_build_eh_filter): No ops.
23642 2010-05-14 Jan Hubicka <jh@suse.cz>
23644 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23645 nodes already in queue.
23646 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23647 re-enqueueing node.
23649 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23652 * cfgexpand.c (expand_debug_expr): If non-memory op0
23653 has BLKmode, return NULL.
23655 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23657 * config.gcc: Add support for --with-cpu option for bdver1.
23658 * config/i386/i386.h (TARGET_BDVER1): New macro.
23659 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23660 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23661 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23662 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23663 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23664 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23665 (processor_type): Add PROCESSOR_BDVER1.
23666 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23667 processor_type in config/i386/i386.h.
23668 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23669 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23670 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23671 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23672 to emit packed xor instead of packed double/packed integer
23673 xor for SSE and AVX when moving a zero value.
23674 * config/i386/sse.md: Add check for
23675 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23676 movapd/movdqa for SSE and AVX.
23677 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23678 single logical operations i.e and, or and xor instead of packed double
23679 logical operations for SSE and AVX.
23680 * config/i386/i386-c.c (ix86_target_macros_internal):
23681 Add PROCESSOR_BDVER1.
23682 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23683 (has_fma4, has_xop): New.
23684 * config/i386/i386.c (bdver1_cost): New variable.
23685 (m_BDVER1): New macro.
23686 (m_AMD_MULTIPLE): Add m_BDVER1.
23687 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23688 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23689 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23690 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23691 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23692 x86_tune_sse_partial_reg_dependency,
23693 x86_tune_sse_unaligned_load_optimal,
23694 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23695 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23696 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23697 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23698 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23699 Enable/disable for bdver1.
23700 (processor_target_table): Add bdver1_cost.
23701 (cpu_names): Add bdver1.
23702 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23703 processor_alias_table.
23704 (ix86_expand_vector_move_misalign): Change.
23705 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23706 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23707 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23708 of movupd/movdqu for SSE and AVX.
23709 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23710 (ix86_tune_adjust_cost): Add code for bdver1.
23711 (standard_sse_constant_opcode): Add check for
23712 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23713 of packed double xor for SSE and AVX.
23715 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23717 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23718 result to unsigned.
23720 2010-05-14 Tristan Gingold <gingold@adacore.com>
23722 * toplev.c (default_debug_hooks): Remove this variable.
23723 (process_options): Remove assignments to default_debug_hooks.
23725 2010-05-14 Martin Jambor <mjambor@suse.cz>
23727 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23728 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23729 * langhooks.h (struct lang_hooks_for_decls): Removed field
23731 * tree.c (free_lang_data): Remove assignment to
23732 lang_hooks.fold_obj_type_ref.
23733 * tree.def (OBJ_TYPE_REF): Update comment.
23735 2010-05-14 Richard Guenther <rguenther@suse.de>
23737 PR tree-optimization/44124
23738 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23740 2010-05-14 Alan Modra <amodra@gmail.com>
23743 * config/rs6000/rs6000.c (struct machine_function): Reorder
23744 fields for better packing. Add lr_save_state.
23745 (rs6000_ra_ever_killed): Return lr_save_state if set.
23746 (rs6000_emit_eh_reg_restore): Set lr_save_state.
23748 2010-05-13 Jan Hubicka <jh@suse.cz>
23750 * varpool.c (decide_is_variable_needed): Drop code checking
23751 TREE_SYMBOL_REFERENCED.
23753 2010-05-13 Jan Hubicka <jh@suse.cz>
23755 * final.c (output_addr_const): Do not call mark_decl_referenced.
23756 * cgraphunit.c (process_function_and_variable_attributes): Use
23757 mark_needed_node dirrectly.
23758 (assemble_thunk): Do not call mark_decl_referenced.
23760 2010-05-13 Anatoly Sokolov <aesok@post.ru>
23762 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
23764 2010-05-13 Jeff Law <law@redhat.com>
23766 * ira-conflicts.c (print_allocno_conflicts): New function broken out
23768 (print_conflicts): Call print_allocno_conflicts.
23770 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23773 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
23776 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
23778 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
23779 t-mingw-w64 or t-mingw-w32 for multilib configuration.
23780 * config/i386/t-mingw-w32: New.
23781 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
23783 2010-05-13 Martin Jambor <mjambor@suse.cz>
23785 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
23787 * gimple-fold.c (get_base_binfo_for_type): New function.
23788 (gimple_get_relevant_ref_binfo): Likewise.
23789 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23790 (gimple_fold_obj_type_ref): Likewise.
23791 (fold_gimple_call): Simplify condition for folding virtual calls
23792 and call gimple_fold_obj_type_ref.
23793 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
23794 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23796 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
23798 * config/rs6000/rs6000-protos.h
23799 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
23800 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
23801 (rs6000_debug_mode_dependent_address)
23802 (rs6000_mode_dependent_address_ptr): Likewise.
23804 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23807 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
23809 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
23810 * tree-sra.c (create_access_replacement): Call unshare_expr before
23811 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
23812 * dwarf2out.c: Include tree-flow.h.
23813 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
23814 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
23815 Handle DW_OP_bit_piece.
23816 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
23817 construct_piece_list, adjust_piece_list): New functions.
23818 (add_var_loc_to_decl): Handle SRA optimized variables.
23819 Adjust for var_loc_note to loc field renaming.
23820 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
23821 in VAR_LOCATION note.
23822 (new_loc_descr_op_bit_piece): New function.
23823 (dw_sra_loc_expr): New function.
23824 (dw_loc_list): Use it. Don't handle the last range after the
23825 loop, handle it inside of the loop. Adjust for var_loc_note
23826 to loc field renaming.
23827 (add_location_or_const_value_attribute): Only special case
23828 single entry loc lists if loc is NOTE_P. Adjust for
23829 var_loc_note to loc field renaming.
23830 (dwarf2out_var_location): Don't set newloc->var_loc_note
23831 and newloc->next here.
23833 2010-05-12 Jan Hubicka <jh@suse.cz>
23835 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
23837 * cgraph.h (cgraph_only_called_directly_p,
23838 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
23839 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
23840 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
23842 * ipa.c (cgraph_remove_unreachable_nodes): Use
23843 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
23845 * tree-inline.c (copy_bb): Check address_taken flag.
23846 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
23847 externally_visible flag.
23849 2010-05-12 Jason Merrill <jason@redhat.com>
23853 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
23854 * sdbout.c (plain_type_1): Likewise.
23855 * dwarf2out.c (is_base_type): Likewise.
23856 (gen_type_die_with_usage): Likewise. Generate
23857 DW_TAG_unspecified_type for any LANG_TYPE.
23859 2010-05-12 Jan Hubicka <jh@suse.cz>
23861 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
23863 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
23864 (cgraph_clone_edge): Update.
23865 (cgraph_node_remove_callees): Remove indirect calls too.
23866 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
23867 (cgraph_create_indirect_edge): Update prototype.
23868 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
23869 is_proper_for_analysis.
23870 (add_new_function, visited_nodes, function_insertion_hook_holder,
23871 get_local_reference_vars_info, mark_address_taken, mark_address,
23872 mark_load, mark_store, check_asm_memory_clobber, check_call,
23873 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
23874 (ipa_init): Do not initialize visited_nodes;
23875 function_insertion_hook_holder.
23876 (analyze_variable): Rewrite.
23877 (analyze_function): Rewrite.
23878 (copy_local_bitmap): Remove.
23879 (duplicate_node_dat): Do not duplicate local info.
23880 (generate_summary): Simplify to only walk cgraph.
23881 (write_node_summary_p, ipa_reference_write_summary,
23882 ipa_reference_read_summary): Remove.
23883 (propagate): Do not remove function insertion;
23885 (pass_ipa_reference): NULLify summary handling fields.
23886 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
23887 (input_edge): Input ecf_flags.
23888 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
23889 (update_indirect_edges_after_inlining): Ignore edges with unknown
23892 2010-05-12 Sriraman Tallam <tmsriram@google.com>
23894 * implicit-zee.c: New file.
23895 * tree-pass.h (pass_implicit_zee): Declare.
23896 * passes.c (init_optimization_passes): Add zee pass.
23897 * common.opt (fzee): New flag.
23898 * timevar.def (TV_ZEE): Define.
23899 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
23901 * Makefile.in (implicit-zee.o): Add new build file.
23903 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23904 Nathan Froyd <froydnj@codesourcery.com>
23906 * c-common.c (sync_resolve_params): Remove write-only variable.
23908 2010-05-12 Anatoly Sokolov <aesok@post.ru>
23910 * target.h (struct gcc_target): Add mode_dependent_address_p field.
23911 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23912 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
23913 * targhooks.c (default_mode_dependent_address_p): New function.
23914 * targhooks.h (default_mode_dependent_address_p): Declare function.
23915 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23916 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
23917 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
23918 target hook. Change return type to bool.
23919 * recog.h (mode_dependent_address_p): Change return type to bool.
23921 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23922 Nathan Froyd <froydnj@codesourcery.com>
23924 * tree-mudflap.c (build_function_type_0, build_function_type_1,
23925 build_function_type_2, build_function_type_3): Remove.
23926 (mudflap_init): Use build_function_type_list.
23928 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23929 Nathan Froyd <froydnj@codesourcery.com>
23931 * coverage.c (build_fn_info_value): Call build_constructor instead of
23932 build_constructor_from_list.
23933 (build_ctr_info_value): Likewise.
23934 (build_gcov_info): Likewise.
23936 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
23938 * tree.c (build_constructor): Compute TREE_CONSTANT for the
23939 resultant constructor.
23940 (build_constructor_single): Don't set TREE_CONSTANT.
23941 (build_constructor_from_list): Don't compute TREE_CONSTANT.
23943 2010-05-12 Jan Hubicka <jh@suse.cz>
23945 * cgraph.h (struct varpool_node): Add aux.
23946 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
23947 * varpool.c (varpool_remove_node): Do not remove initializer.
23948 (varpool_reset_queue): Export.
23949 (varpool_finalize_decl): Volatile vars are forced to be output.
23950 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
23952 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
23953 process_references, varpool_can_remove_if_no_refs): New functions.
23954 (cgraph_remove_unreachable_nodes): Handle variables too.
23956 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
23959 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
23961 2010-05-12 Jakub Jelinek <jakub@redhat.com>
23963 PR middle-end/44085
23964 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
23965 change value of ORT_TASK.
23966 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
23967 (omp_notice_threadprivate_variable): New function.
23968 (omp_notice_variable): Call it for threadprivate variables.
23969 If enclosing ctx is a task, print enclosing task rather than
23970 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
23971 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
23972 if task has untied clause.
23975 * dwarf2out.c (base_type_die): Don't add name attribute here.
23976 (modified_type_die): Instead of sizetype use
23977 its underlying original type. If a DW_TAG_base_type doesn't
23978 have name added, add __unknown__.
23979 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
23980 always call force_type_die instead.
23982 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
23984 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
23985 for __stack_chk_guard.
23987 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23989 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
23990 don't call start_source_file debug hook here...
23991 (finish_options): ... but here, after outputting predefined and
23992 command line defines and undefs.
23994 PR middle-end/44071
23995 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
23997 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
23998 optimizing away empty bb with no successors, move over its
23999 footer chain to fallthru predecessor.
24000 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24001 (rtl_split_edge): For asm goto call patch_jump_insn even if
24002 splitting fallthru edge.
24005 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24006 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24007 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24008 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24012 * c-parser.c (c_parser_expression): Mark LHS of a comma
24013 expression as read if it is a decl, handled component or
24014 COMPOUND_EXPR with that on the RHS.
24015 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24016 if it is a decl or handled component.
24018 2010-05-11 Jan Hubicka <jh@suse.cz>
24020 * lto-symtab.c (lto_symtab_free): New function.
24021 * lto-streamer.h (lto_symtab_free): Declare.
24023 2010-05-11 Jan Hubicka <jh@suse.cz>
24025 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24026 that if function is needed it is reachable.
24027 (lto_output_node): See if it the function is reachable or referenced.
24028 (output_cgraph): Update call of lto_output_node.
24029 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24031 2010-05-11 Jan Hubicka <jh@suse.cz>
24033 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24036 2010-05-11 Jan Hubicka <jh@suse.cz>
24038 PR tree-optimize/44063
24039 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24041 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24043 (estimate_function_body_sizes): Compute sizes even when disregarding.
24045 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24047 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24049 2010-05-11 Jan Hubicka <jh@suse.cz>
24051 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24052 into every boundary.
24054 2010-05-11 Jan Hubicka <jh@suse.cz>
24056 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24058 2010-05-11 Jan Hubicka <jh@suse.cz>
24060 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24061 lto_streamer_cache_delete): Put nodes into heap.
24062 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24065 2010-05-11 Jan Hubicka <jh@suse.cz>
24067 * cgraphbuild.c (cgraph_rebuild_references): New.
24068 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24069 out extern inlines.
24070 * cgraph.h (cgraph_rebuild_references): Declare.
24071 * tree-inline.c (tree_function_versioning): Use it.
24072 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24074 2010-05-11 Jan Hubicka <jh@suse.cz>
24076 * cgraph.c: Include ipa-utils.h
24077 (cgraph_create_virtual_clone): Update references.
24078 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24080 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24082 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24083 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24086 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24088 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24090 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24092 * gcc.c (execute): For -### don't quote arguments that
24093 contain just alphanumerics and _/-. characters.
24094 * doc/invoke.texi: Document that change for -###.
24097 * df-problems.c (struct dead_debug): Add to_rescan field.
24098 (dead_debug_init): Clear to_rescan field.
24099 (dead_debug_finish): Rescan all debug insns in to_rescan
24100 bitmap and free the bitmap.
24101 (dead_debug_insert_before): Instead of rescanning debug insns
24102 immediately queue their rescanning until dead_debug_finish.
24103 (df_note_bb_compute): After dead_debug_add do continue instead
24106 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24109 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24110 clear also INSN_REG_USE_LIST.
24112 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24114 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24116 2010-05-10 Jan Hubicka <jh@suse.cz>
24118 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24121 2010-05-10 Jan Hubicka <jh@suse.cz>
24123 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24125 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24126 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24127 (lto_streamer_cache_create): Init alloc pool.
24128 (lto_streamer_cache_delete): Free alloc pool.
24129 * lto-streamer.h: Include alloc pool.
24130 (lto_streamer_cache_d): Use alloc pool.
24131 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24133 2010-05-10 Jan Hubicka <jh@suse.cz>
24135 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24136 * cgraphbuild.c: Include except.h
24137 (record_type_list, record_eh_tables): New function.
24138 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24140 2010-05-10 Jan Hubicka <jh@suse.cz>
24142 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24143 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24144 rather than unused.
24146 2010-05-10 Michael Matz <matz@suse.de>
24148 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24149 (can_reassociate_p): Use FLOAT_TYPE_P.
24150 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24151 (vect_force_simple_reduction): ... this.
24152 * tree-parloops.c (gather_scalar_reductions): Use
24153 vect_force_simple_reduction.
24154 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24155 vect_is_simple_reduction, add modify argument, if true rewrite
24156 "a-b" into "a+(-b)".
24157 (vect_is_simple_reduction, vect_force_simple_reduction): New
24159 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24161 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24162 Vladimir Makarov <vmakarov@redhat.com>
24164 PR rtl-optimization/44012
24165 * ira-build.c (remove_unnecessary_allocnos): Nullify
24166 regno_allocno_map of the removed allocno.
24168 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24170 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24172 * configure: Regenerate.
24174 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24176 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24178 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24179 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24181 * configure: Regenerate.
24183 2010-05-10 Richard Guenther <rguenther@suse.de>
24185 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24186 marked if the entry identifier is marked.
24188 2010-05-10 Richard Guenther <rguenther@suse.de>
24190 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24191 (handle_fnspec_attribute): New function.
24192 * gimple.h (gimple_call_return_flags): Declare.
24193 (gimple_call_arg_flags): Likewise.
24194 * gimple.c (gimple_call_arg_flags): New function.
24195 (gimple_call_return_flags): Likewise.
24196 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24197 New argument flags.
24198 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24199 return value flags.
24200 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24201 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24203 (make_heapvar_for): ... this new function.
24204 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24205 (handle_lhs_call): Likewise.
24206 (find_func_aliases): Adjust.
24208 2010-05-10 Richard Guenther <rguenther@suse.de>
24210 PR tree-optimization/44050
24211 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24213 2010-05-10 Wei Guozhi <carrot@google.com>
24216 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24218 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24221 * c-typeck.c (lookup_field): Take a type directly. Update
24223 (build_component_ref): Update call to lookup_field.
24224 (set_init_label): Use lookup_field to find initialized field.
24225 Handle returned list of fields like a sequence of designators.
24227 2010-05-09 Richard Guenther <rguenther@suse.de>
24229 PR middle-end/44024
24230 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24231 handle &FUNCTION_DECL.
24233 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24236 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24237 structures and unions recursively.
24238 (detect_field_duplicates): Move duplicate detection with a hash to
24239 detect_field_duplicates_hash. Always use a hash if anonymous
24240 structures or unions are present.
24241 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24244 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24247 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24248 detect Atom, Core 2 and Core i7.
24250 2010-05-09 Richard Guenther <rguenther@suse.de>
24252 * gcc.c (store_arg): Handle temporary file deletion for
24255 2010-05-09 Richard Guenther <rguenther@suse.de>
24257 PR middle-end/44043
24258 * ipa-inline.c (estimate_function_body_sizes): Return after
24259 disregarding inline limits.
24261 2010-05-09 Richard Guenther <rguenther@suse.de>
24263 * gcc.c (store_arg): Revert last change.
24265 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24267 PR middle-end/28685
24268 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24269 (optimize_ops_list): Call it.
24271 2010-05-08 Richard Guenther <rguenther@suse.de>
24273 PR tree-optimization/44030
24274 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24275 NECESSARY flag if we propagate from a inserted expression.
24277 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24279 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24280 domain types as equal if they are both PLACEHOLDER_EXPRs.
24282 2010-05-08 Richard Guenther <rguenther@suse.de>
24284 * lto-wrapper.c (run_gcc): Remove linker output from
24285 command line for LTRANS invocation.
24287 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24289 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24290 lto-macho as lto_binary_reader.
24291 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24292 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24293 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24294 in lto_start and lto_end calls.
24295 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24297 (scan_prog_file): Update is_elf_or_coff call.
24298 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24300 * collect2.c (main): Fix enum comparison.
24302 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24304 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24305 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24306 and TARGET_ASM_LTO_END.
24307 * darwin.c: Include obstack.h and lto-streamer.h.
24308 (lto_section_names_offset, lto_section_names_obstack,
24309 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24311 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24312 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24313 to a temporary file.
24314 (darwin_asm_lto_end): New function. Restore asm_out_file.
24315 (darwin_asm_named_section): For LTO sections, replace the name with
24316 the offset of the section name in a string table, and build this
24318 (darwin_file_start): Initialize global vars for LTO support.
24319 (darwin_file_end): If output to asm_out_file was redirected, append it
24320 to the proper asm_out_file here. Add the section names section.
24322 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24324 * c-pragma.c (pending_weak_d, pending_weak): New.
24325 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24326 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24327 handle_pragma_weak): Update the uses of pending_weaks.
24329 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24331 PR documentation/44016
24332 * doc/standards.texi (Standards): Link to unversioned
24333 cxx0x_status.html page.
24335 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24338 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24339 in addition to TREE_USED, to avoid "set but unused" warnings.
24341 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24343 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24344 (is_loop_prefetching_profitable): Do not insert prefetches
24345 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24346 times the prefetch ahead distance.
24348 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24350 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24351 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24352 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24355 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24357 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24358 a diagnostic info when the insn-to-mem ratio is too small.
24360 2010-05-07 Richard Guenther <rguenther@suse.de>
24362 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24364 (store_arg): Queue temp_filename for deletion instead of
24365 the whole argument.
24367 2010-05-07 Richard Guenther <rguenther@suse.de>
24369 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24370 (run_gcc): Handle LTRANS phase invocation.
24371 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24373 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24375 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24376 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24378 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24380 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24382 2010-05-07 Richard Guenther <rguenther@suse.de>
24384 PR tree-optimization/44020
24385 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24386 code when PRE is not yet initialized.
24388 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24390 * config/mips/dbxmdebug.h: Remove.
24391 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24393 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24395 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24396 with null pointer and also warn about ordered comparison of zero with
24397 pointer if -Wextra.
24399 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24401 * graphite-blocking.c
24402 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24403 * graphite-clast-to-gimple.c
24404 (clast_to_gcc_expression): Same.
24405 (precision_for_value): Same.
24406 (precision_for_interval): Same.
24407 (gcc_type_for_interval): Same.
24408 (graphite_create_new_guard): Same.
24409 (compute_bounds_for_level): Same.
24410 (graphite_create_new_loop_guard): Same.
24411 * graphite-interchange.c
24412 (build_linearized_memory_access): Same.
24413 (pdr_stride_in_loop): Same.
24414 (memory_strides_in_loop_1): Same.
24415 (memory_strides_in_loop): Same.
24416 (extend_scattering): Same.
24417 (psct_scattering_dim_for_loop_depth): Same.
24418 (pbb_number_of_iterations): Same.
24420 (debug_iteration_domains): Same.
24422 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24423 (ppl_set_inhomogeneous_gmp): Same.
24424 (ppl_strip_loop): Same.
24425 (ppl_lexico_compare_linear_expressions): Same.
24426 (ppl_read_polyhedron_matrix): Same.
24427 (ppl_max_for_le_pointset): Same.
24429 (ppl_read_polyhedron_matrix): Same.
24430 (tree_int_to_gmp): Same.
24431 (gmp_cst_to_tree): Same.
24432 (ppl_set_inhomogeneous): Same.
24433 (ppl_set_inhomogeneous_tree): Same.
24434 (ppl_set_coef): Same.
24435 (ppl_set_coef_tree): Same.
24436 * graphite-sese-to-poly.c
24437 (build_pbb_scattering_polyhedrons): Same.
24438 (build_scop_scattering): Same.
24439 (scan_tree_for_params_right_scev): Same.
24440 (scan_tree_for_params): Same.
24441 (find_params_in_bb): Same.
24442 (find_scop_parameters): Same.
24443 (add_upper_bounds_from_estimated_nit): Same.
24444 (build_loop_iteration_domains): Same.
24445 (add_condition_to_domain): Same.
24446 (pdr_add_memory_accesses): Same.
24448 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24450 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24451 CLooG's value_* macros to their respective mpz_* counterparts.
24452 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24453 (graphite_create_new_loop_guard): Same.
24454 * graphite-interchange.c (build_linearized_memory_access): Same.
24455 (pdr_stride_in_loop): Same.
24456 (memory_strides_in_loop_1): Same.
24457 (1st_interchange_profitable_p): Same.
24458 * graphite-poly.c (extend_scattering): Same.
24459 (psct_scattering_dim_for_loop_depth): Same.
24460 (pbb_number_of_iterations): Same.
24461 (pbb_number_of_iterations_at_time): Same.
24462 * graphite-poly.h (new_1st_loop): Same.
24463 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24464 (oppose_constraint): Same.
24465 (insert_constraint_into_matrix): Same.
24466 (ppl_set_inhomogeneous_gmp): Same.
24467 (ppl_set_coef_gmp): Same.
24468 (ppl_strip_loop): Same.
24469 (ppl_lexico_compare_linear_expressions): Same.
24470 (ppl_max_for_le_pointset): Same.
24471 (ppl_min_for_le_pointset): Same.
24472 (ppl_build_realtion): Same.
24473 * graphite-ppl.h (gmp_cst_to_tree): Same.
24474 (ppl_set_inhomogeneous): Same.
24475 (ppl_set_inhomogeneous_tree): Same.
24476 (ppl_set_coef): Same.
24477 (ppl_set_coef_tree): Same.
24478 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24479 (build_scop_scattering): Same.
24480 (add_value_to_dim): Same.
24481 (scan_tree_for_params_right_scev): Same.
24482 (scan_tree_for_params_int): Same.
24483 (scan_tree_for_params): Same.
24484 (find_params_in_bb): Same.
24485 (find_scop_parameters): Same.
24486 (add_upper_bounds_from_estimated_nit): Same.
24487 (build_loop_iteration_domains): Same.
24488 (create_linear_expr_from_tree): Same.
24489 (add_condition_to_domain): Same.
24490 (pdr_add_memory_accesses): Same.
24492 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24493 Jason Merrill <jason@redhat.com>
24495 * c-common.c (c_common_reswords): Add nullptr.
24496 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24497 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24498 (gen_type_die_with_usage): Likewise.
24499 * dbxout.c (dbxout_type): Likewise.
24500 * sdbout.c (plain_type_1): Likewise.
24502 2010-05-06 Jason Merrill <jason@redhat.com>
24504 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24505 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24507 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24509 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24510 stripping WITH_SIZE_EXPR.
24511 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24514 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24516 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24517 list of obsolete configurations.
24518 Disabled check for obsolete configurations.
24519 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24520 Removed support for previous versions.
24521 * config/mips/iris.h: Removed.
24522 * config/mips/iris5.h: Removed.
24523 * config/mips/iris6.h: Merged old iris.h contents.
24524 (TARGET_IRIX): Removed.
24525 (DRIVER_SELF_SPECS): Removed mabi=32.
24526 (IDENT_ASM_OP): Removed undef.
24527 (STARTFILE_SPEC): Removed mabi=32.
24528 (ENDFILE_SPEC): Likewise.
24529 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24530 (MACHINE_TYPE): Update for IRIX 6.5.
24531 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24532 TARGET_IRIX by TARGET_IRIX6.
24533 (mips_file_start): Likewise.
24534 (mips_output_external): Remove IRIX 5/6 O32 support.
24535 (mips_output_function_prologue): Likewise.
24536 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24538 (TARGET_CPU_CPP_BUILTINS): Likewise.
24539 (TARGET_IRIX): Removed.
24540 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24541 (MULTILIB_DIRNAMES): Removed 32.
24542 (MULTILIB_OSDIRNAMES): Removed ../lib.
24543 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24544 (Specific, mips-sgi-irix5): Document removal.
24545 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24546 Remove references to older IRIX 6 releases and the O32 ABI.
24548 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24551 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24552 instead of DF_REF_REAL_REG.
24554 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24557 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24558 handling to still return true for x64 targets.
24560 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24562 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24564 2010-05-06 Jan Hubicka <jh@suse.cz>
24566 PR tree-optimization/43791
24567 * ipa-inline.c (update_caller_keys): Remove bogus
24568 disregard_inline_limits check.
24570 2010-05-06 Michael Matz <matz@suse.de>
24572 PR tree-optimization/43984
24573 * tree-ssa-pre.c (inserted_phi_names): Remove.
24574 (inserted_exprs): Change to bitmap.
24575 (create_expression_by_pieces): Set bits, don't append to vector.
24576 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24577 (eliminate): Don't look at inserted_phi_names, remove deleted
24578 insns from inserted_exprs.
24579 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24580 (init_pre, fini_pre): Allocate and free bitmaps.
24581 (execute_pre): Insert insns on edges before elimination.
24583 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24585 * tree.c (initializer_zerop): Handle STRING_CST.
24587 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24590 * doc/invoke.texi (Wimplicit): Document as C only.
24591 * opts.c (common_handle_option): Add argument kind.
24592 (handle_option): Rename as read_cmdline_option. Factor out code to...
24593 (handle_option): ... here. New.
24594 (handle_options): Rename as read_cmdline_options.
24595 (decode_options): Update call.
24596 (set_option): Use option index instead of option pointer. Classify
24597 diagnostics correctly.
24598 (enable_warning_as_error): Call handle_option.
24599 * opts.h (set_option): Update declaration.
24600 (handle_option): Declare.
24601 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24602 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24603 * c-opts.c (set_Wimplicit): Delete.
24604 (c_family_lang_mask): New static constant.
24605 (c_common_handle_option): Add argument kind. Use handle_option
24606 instead of set_Wimplicit.
24607 (c_common_post_options): warn_implicit and warn_implicit_int
24608 are disabled by default.
24609 * c-common.c (warn_implicit): Do not define here.
24610 * c-common.h (warn_implicit): Do not declare here.
24611 (c_common_handle_option): Update declaration.
24612 * lto-opts.c (lto_reissue_options): Update call to set_option.
24614 2010-05-06 Richard Guenther <rguenther@suse.de>
24616 PR tree-optimization/43571
24617 * domwalk.c (walk_dominator_tree): Walk the dominator
24618 sons in more optimal order.
24620 2010-05-06 Richard Guenther <rguenther@suse.de>
24622 PR tree-optimization/43934
24623 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24624 (stmt_cost): Likewise.
24625 (extract_true_false_args_from_phi): New helper.
24626 (determine_max_movement): For PHI nodes verify we can hoist them
24627 and compute their cost.
24628 (determine_invariantness_stmt): Handle PHI nodes.
24629 (move_computations_stmt): Likewise. Hoist PHI nodes in
24630 if-converted form using COND_EXPRs.
24631 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24632 (tree_ssa_lim): Likewise.
24633 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24634 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24636 2010-05-06 Richard Guenther <rguenther@suse.de>
24638 PR tree-optimization/43987
24639 * tree-ssa-structalias.c (could_have_pointers): For possibly
24640 address-taken variables force pointers to be recorded.
24641 (create_variable_info_for_1): Likewise.
24642 (push_fields_onto_fieldstack): Pass in wheter all fields
24643 must have pointers.
24644 (find_func_aliases): Query types instead of vars whether
24645 they contain pointers where appropriate.
24647 2010-05-06 Jan Hubicka <jh@suse.cz>
24649 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24650 (record_reference, mark_address, mark_load, mark_store): Record
24652 (record_references_in_initializer): Update call of record_references.
24653 (rebuild_cgraph_edges): Remove all references before rebuiding.
24654 * cgraph.c (cgraph_create_node): Clear ref list.
24655 (cgraph_remove_node): Remove references.
24656 (dump_cgraph_node): Dump references.
24657 (cgraph_clone_node): Clone references.
24658 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24659 (struct cgraph_node, varpool_node): Add ref_lst.
24660 * ipa-ref.c: New file.
24661 * ipa-ref.h: New file.
24662 * ipa-ref-inline.h: New file.
24663 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24664 (referenced_from_other_partition_p): New function.
24665 (lto_output_varpool_node): Take set arugment; call
24666 referenced_from_other_partition.
24667 (lto_output_ref): New.
24668 (add_references): New.
24669 (output_refs): New.
24670 (output_cgraph): Compute boundary based on references; output refs.
24671 (output_varpool): Accept cgraph_node_set argument.
24674 (input_cgraph): Call input_refs.
24675 * lto-section-in.c (lto_section_name): Add refs.
24676 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24677 (ipa-ref.o): New file.
24678 * varpool.c (varpool_node): Clear ipa ref list.
24679 (varpool_remove_node): Remove references.
24680 (dump_varpool_node): Dump references.
24681 (varpool_assemble_decl): Only compile finalized ones.
24682 (varpool_extra_name_alias): Initialize ref list.
24683 * lto-streamer.c (lto-get_section_name): Add .refs section.
24684 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24685 (referenced_from_other_partition_p): Declared.
24687 2010-05-06 Ira Rosen <irar@il.ibm.com>
24689 PR tree-optimization/43901
24690 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24691 type is not NULL if it's transformation phase, and return
24692 FALSE if it's analysis.
24693 (vectorizable_conversion, vectorizable_operation,
24694 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24696 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24698 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24700 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24702 * config/mips/mips-protos.h
24703 (mips_small_register_classes_for_mode_p): Delete prototype.
24705 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24707 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24708 * config/arm/arm.c (multiple_operation_profitable_p,
24709 compute_offset_order): New static functions.
24710 (load_multiple_sequence, store_multiple_sequence): Use them.
24711 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24712 memory offsets, not register numbers.
24713 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24715 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24717 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24718 (get_pending_sizes, put_pending_size, put_pending_sizes):
24719 Update the uses of pending_sizes.
24720 * c-decl.c (store_parm_decls): Likewise.
24721 * c-tree.h (struct c_arg_info): Likewise.
24722 * tree.h: Update the prototype for get_pending_sizes and
24725 2010-05-05 Jason Merrill <jason@redhat.com>
24728 * c-common.c (handle_aligned_attribute): Respect
24729 ATTR_FLAG_TYPE_IN_PLACE.
24732 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24733 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24734 (TARGET_INITIALIZER): Use it.
24735 * c-common.c (attribute_takes_identifier_p): Call it.
24736 * c-common.h: Update prototype.
24737 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24738 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24740 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24743 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24744 DW_ID_down_case for Fortran compilation units.
24746 2010-05-05 Jan Hubicka <jh@suse.cz>
24748 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
24751 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
24753 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
24754 a variable-sized RESULT_DECL.
24756 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
24758 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
24760 2010-05-05 Jason Merrill <jason@redhat.com>
24763 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
24765 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
24767 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
24768 Jakub Jelinek <jakub@redhat.com>
24771 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
24772 (dead_debug_init, dead_debug_finish): New functions.
24773 (dead_debug_add, dead_debug_insert_before): Likewise.
24774 (df_note_bb_compute): Initialize a dead_debug object, add dead
24775 debug uses to it, insert debug bind insns before death insns,
24776 reset debug insns that refer to pending uses at the end.
24777 * rtl.h (make_debug_expr_from_rtl): New prototype.
24778 * varasm.c (make_debug_expr_from_rtl): New function.
24780 2010-05-05 Jan Hubicka <jh@suse.cz>
24782 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
24783 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
24784 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
24785 lto_varpool_encoder_deref, lto_varpool_encoder_size,
24786 lto_varpool_encoder_encode_initializer_p,
24787 lto_set_varpool_encoder_encode_initializer): New functions.
24788 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
24789 call output_varpool.
24790 (input_varpool_node): Do not always set analyzed.
24791 (input_cgraph_1): Return vector of cgraph nodes.
24792 (input_varpool_1): Return vector of varpools.
24793 (input_cgraph): Free the vectors.
24794 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24795 output only initializers needed.
24796 (lto_output): Only call output_cgraph.
24797 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
24798 * lto-section-out.c (lto_new_out_decl_state): Initialize
24799 state->varpool_node_encoder.
24800 * lto-streamer.h (lto_varpool_encoder_d): New.
24801 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
24802 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
24803 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
24804 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
24805 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
24807 (output_varpool, input_varpool): Remove declarations.
24809 2010-05-05 Jan Hubicka <jh@suse.cz>
24811 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
24812 with body can prevail.
24814 2010-05-05 Jan Hubicka <jh@suse.cz>
24816 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
24819 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24821 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
24823 * gengtype.h (erro_at_line): Constify pos argument.
24825 * gengtype.c: Include hashtab.h.
24826 (enum gc_used): Document GC_MAYBE_POINTED_TO.
24827 (error_at_line): Constify pos argument.
24828 (do_typedef): Initialize p->opt field.
24829 (get_file_gtfilename): Fix comment typo.
24830 (struct walk_type_data): Constify line field.
24831 (get_output_file_for_structure): New function.
24832 (write_local_func_for_structure): Constify orig_s argument.
24833 Use get_output_file_for_structure.
24834 (write_func_for_structure): Use get_output_file_for_structure.
24835 (INDENT): New define.
24836 (dump_pair, dump_type, dump_type_list, dump_typekind)
24837 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
24838 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
24840 (seen_types): New variable.
24841 (main): New variable do_dump. Process "-d" command line option.
24842 Call dump_everything if dump requested.
24844 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24846 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
24847 in a temporary instead of invoking the macro multiple times.
24848 (track_expr_p): Likewise.
24850 2010-05-04 Neil Vachharajani <nvachhar@google.com>
24852 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
24854 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
24855 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
24856 conditions for printing notes.
24857 * common.opt (-Wcoverage-mismatch): Allow negative, default to
24858 true, update documentation.
24859 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
24861 2010-05-04 Jakub Jelinek <jakub@redhat.com>
24864 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
24867 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24870 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
24871 (*sse_prologue_save_insn1): Likewise.
24872 (SSE prologue save splitter): Likewise.
24874 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
24876 * tree.c (free_lang_data_in_one_sizepos): New inline function.
24877 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
24878 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
24879 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
24880 all decls. Call it on DECL_FIELD_OFFSET of fields.
24881 (find_decls_types_r): Follow DECL_VALUE_EXPR.
24882 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
24884 2010-05-04 Martin Jambor <mjambor@suse.cz>
24886 * tree-sra.c (build_access_from_expr_1): The first parameter type
24887 changed to simple tree.
24888 (build_access_from_expr): Likewise, gsi parameter was eliminated.
24889 (scan_assign_result): Renamed to assignment_mod_result, enum elements
24891 (build_accesses_from_assign): Removed all parameters except for a
24892 simple gimple statement. Now returns a simple bool.
24893 (scan_function): All non-analysis parts moved to separate functions
24894 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
24895 parameters and updated both callers.
24896 (sra_modify_expr): Removed parameter data.
24897 (sra_modify_function_body): New function.
24898 (perform_intra_sra): Call sra_modify_function_body to modify the
24900 (replace_removed_params_ssa_names): Parameter data changed into
24901 adjustments vector.
24902 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
24903 changed the parameter dont_convert to convert with the opposite
24905 (sra_ipa_modify_assign): Parameter data changed into adjustments
24906 vector, return value changed to bool.
24907 (ipa_sra_modify_function_body): New function.
24908 (sra_ipa_reset_debug_stmts): Updated a comment.
24909 (modify_function): Use ipa_sra_modify_function_body to modify function
24912 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24914 PR middle-end/43671
24915 * alias.c (true_dependence): Handle the same VALUE in x and mem.
24916 (canon_true_dependence): Likewise.
24917 (write_dependence_p): Likewise.
24919 2010-05-04 Jan Hubicka <jh@suse.cz>
24921 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
24922 * cgraphbuild.c: Include ipa-utils.h
24923 (record_reference_ctx): New struct.
24924 (record_reference): Simplify to work on initializers; not statements.
24925 (mark_address, mark_load, mark_store): New.
24926 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24927 walk PHI nodes too.
24928 (record_references_in_initializer): Update use of record_reference.
24929 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24930 walk PHI nodes too.
24932 2010-05-04 Jan Hubicka <jh@suse.cz>
24934 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
24935 node will be removed anyway.
24936 (lto_varpool_replace_node): Allow also unanalyzed nodes;
24937 relink aliases of node into prevailing node.
24938 * varpool.c (varpool_remove_node): Remove aliases properly;
24939 when removing node, remove all its aliases too; remove DECL_INITIAL
24940 of removed node; ggc_free the varpool node.
24942 2010-05-04 Richard Guenther <rguenther@suse.de>
24944 PR tree-optimization/43879
24945 * tree-ssa-structalias.c (alias_get_name): Use
24946 DECL_ASSEMBLER_NAME if available.
24947 (create_function_info_for): Return the varinfo node.
24948 (ipa_pta_execute): Associate same-body aliases and extra names
24949 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
24951 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
24953 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
24955 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
24958 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
24959 only if HONOR_REG_ALLOC_ORDER is not defined.
24961 2010-05-04 Richard Guenther <rguenther@suse.de>
24963 PR tree-optimization/43949
24964 * tree-vrp.c (extract_range_from_binary_expr): Only handle
24967 2010-04-26 Jason Merrill <jason@redhat.com>
24969 * c.opt (-fstrict-enums): New.
24970 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
24972 2010-05-03 David Ung <davidu@mips.com>
24973 James E. Wilson <wilson@codesourcery.com>
24975 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
24976 emit the trap instruction before the divide for TUNE_74K.
24978 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
24980 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
24981 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
24982 based on the above, for new target hook.
24984 * hooks.c (hook_bool_mode_true): New generic hook.
24985 * hooks.h (hook_bool_mode_true): Add prototype.
24987 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
24989 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
24990 target hook, set to hook_bool_mode_false.
24991 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
24992 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
24993 with targetm.small_register_classes_for_mode_p.
24994 (find_reusable_reload): Likewise.
24995 (combine_reloads): Likewise.
24996 * reload1.c (reload_as_needed): Likewise.
24997 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
24998 * ifcvt.c (noce_process_if_block, check_cond_move_block,
24999 dead_or_predicable): Likewise.
25000 * regmove.c (optimize_reg_copy_1): Likewise.
25001 * calls.c (prepare_call_address): Likewise.
25002 (precompute_register_parameters): Likewise.
25004 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25006 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25007 implementation of the hook that considers all register classes
25008 small except for SH64.
25009 (sh_override_options): Use the new hook.
25010 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25013 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25015 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25016 implementation of the hook that considers all register classes
25018 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25021 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25023 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25024 implementation of the hook that considers all register classes
25026 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25029 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25031 * config/m32c/m32c.h: Likewise.
25032 * config/pdp11/pdp11.h: Likewise.
25033 * config/avr/avr.h: Likewise.
25034 * config/xtensa/xtensa.h: Likewise.
25035 * config/m68hc11/m68hc11.h: Likewise.
25036 * config/mn10300/mn10300.h: Likewise.
25037 * config/mcore/mcore.h: Likewise.
25038 * config/h8300/h8300.h: Likewise.
25039 * config/bfin/bfin.h: Likewise.
25041 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25042 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25044 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25046 * double-int.h (tree_to_double_int): Remove macro.
25047 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25048 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25049 (tree_to_double_int): New function.
25050 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25052 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25054 2010-05-03 Richard Guenther <rguenther@suse.de>
25056 PR tree-optimization/43971
25057 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25058 constraints in the !flag_delete_null_pointer_checks case.
25060 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25063 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25064 result mode matches original rtl mode.
25066 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25069 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25071 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25073 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25074 when processing flag options.
25076 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25078 * gcov-iov.c (main): Change format string placeholder
25079 from %#08x to 0x%08x.
25080 * genchecksum.c (dosum): Change format string placeholder
25081 from %#02x to 0x%02x.
25083 2010-05-02 Richard Guenther <rguenther@suse.de>
25085 PR tree-optimization/43879
25086 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25088 2010-05-02 Bruno Haible <bruno@clisp.org>
25090 * doc/extend.texi (Function Attributes): Fix a typo.
25092 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25095 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25096 placeholder from 0x%x to %#x.
25097 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25098 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25099 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25100 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25101 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25102 * config/i386/i386.c (ix86_target_string): Ditto.
25103 * config/i386/i386.c (output_pic_addr_const): Ditto.
25104 (print_operand): Ditto.
25106 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25108 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25109 placeholder from 0x%x to %#x.
25110 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25111 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25112 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25113 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25114 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25115 * optc-gen.awk: Ditto.
25116 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25117 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25118 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25119 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25121 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25123 * target.h (struct calls): Add function_value_regno_p field.
25124 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25125 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25126 * targhooks.c (default_function_value_regno_p): New function.
25127 * targhooks.h (default_function_value_regno_p): Declare function.
25128 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25129 * builtins.c. (apply_result_size): (Ditto.).
25130 * combine.c. (likely_spilled_retval_p): (Ditto.).
25131 * mode-switching.c. Include 'target.h'.
25132 (create_pre_exit): Use function_value_regno_p hook.
25133 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25134 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25135 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25137 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25138 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25139 (ix86_function_value_regno_p): Declare as static, change argument
25140 type to const unsigned int.
25141 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25143 2010-05-01 Richard Guenther <rguenther@suse.de>
25145 PR tree-optimization/43949
25146 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25148 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25150 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25152 * rtl.h (CONST_DOUBLE_P): Define.
25153 (rtx_to_double_int): Declare.
25154 * emit-rtl.c (rtx_to_double_int): New function.
25155 * dwarf2out.c (insert_double): New function.
25156 (loc_descriptor, add_const_value_attribute): Clean up, use
25157 rtx_to_double_int and insert_double functions.
25159 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25161 * doc/extend.texi (Inline): Add missing return keyword to examples.
25162 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25165 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25167 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25168 the variable part of the offset as well. Use highest_pow2_factor for
25169 all alignment checks.
25171 2010-04-30 Richard Guenther <rguenther@suse.de>
25173 PR tree-optimization/43879
25174 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25177 2010-04-30 Jan Hubicka <jh@suse.cz>
25179 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25181 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25183 2010-04-30 Jan Hubicka <jh@suse.cz>
25185 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25187 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25188 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25189 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25190 cgraph_node_set_needs_ltrans_p): Remove.
25192 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25194 * sdbout.c: Include vec.h, do not include varray.h.
25195 (deferred_global_decls, sdbout_global_decl,
25196 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25197 * toplev.c: Do not include varray.h.
25198 (dump_memory_report): Do not dump VARRAY statistics.
25199 * gengtype.c (open_base_file): Ignore varray.h.
25200 * Makefile.in: Update for abovementioned changes.
25201 Remove all traces of varray.c and varray.h.
25202 * varray.c: Remove file.
25203 * varray.h: Remove file.
25205 2010-04-30 Jan Hubicka <jh@suse.cz>
25207 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25210 2010-04-30 Jan Hubicka <jh@suse.cz>
25212 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25215 2010-04-30 Richard Guenther <rguenther@suse.de>
25217 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25218 constraints for CONSTRUCTOR.
25220 2010-04-30 Richard Guenther <rguenther@suse.de>
25223 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25224 first after all lowering passes.
25226 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25228 * toplev.c: Include varray.h for statistics dumping.
25229 * tree.h: Do not declare varray_head_tag.
25230 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25231 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25232 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25233 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25234 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25235 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25236 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25237 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25239 * Makefile.in: Update for abovementioned changes.
25241 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25244 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25246 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25248 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25249 Use this function to do machine-specific conversion.
25250 (picochip_legitimize_reload_address): Likewise.
25251 (picochip_legitimate_address_p): Check valid base register only if
25253 (picochip_check_conditional_copy): Check for modw only if opnd is
25255 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25256 to call the function in c.
25257 * config/picochip/picochip-protos.h
25258 (picochip_legitimize_reload_address): Define.
25259 * config/picochip/picochip.md (supported_compare1): Define.
25261 2010-04-30 Jan Hubicka <jh@suse.cz>
25263 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25264 (cgraph_global_info): Remove inlined.
25265 (LTO_cgraph_tag_names): Remove.
25266 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25267 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25268 simplify cgraph tags and document.
25269 (lto_output_node): Use only LTO_cgraph_unavail_node and
25270 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25271 for_functions_valid, global info, process and output flags.
25272 (input_overwrite_node): Initialize estimated stack size and
25273 estimated growth. Do not read flags we no longer store.
25274 (input_node): Likewise do not read info no longer stored.
25275 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25278 2010-04-30 Richard Guenther <rguenther@suse.de>
25280 PR tree-optimization/43879
25281 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25282 handle non-zero initializers.
25284 2010-04-30 Richard Guenther <rguenther@suse.de>
25286 * builtins.c (fold_builtin_1): Delete free (0).
25288 2010-04-29 Jan Hubicka <jh@suse.cz>
25290 * gengtype.c (open_base_files): Add lto-streamer.h
25291 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25292 (pass_ipa_cp): GGC collect.
25293 * toplev. (compile_file): Do not output symbols.
25294 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25295 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25296 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25297 * lto-section-in.c: Include ggc.h
25298 (lto_new_in_decl_state): Alloc in GGC.
25299 (lto_delete_in_decl_state): Likewise.
25300 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25303 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25306 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25307 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25308 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25309 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25310 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25311 account only if HONOR_REG_ALLOC_ORDER is not defined.
25312 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25313 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25315 2010-04-29 Jon Grant <04@jguk.org>
25317 * collect2.c (vflag): Change type from int to bool.
25319 (helpflag): New global bool.
25320 (main): Set vflag and debug with boolean, not integer truth values.
25321 Accept new "--help" option and output usage text if found.
25322 * collect2.h (vflag): Update prototype.
25325 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25328 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25330 2010-04-29 Richard Guenther <rguenther@suse.de>
25333 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25334 with ATTRIBUTE_UNUSED.
25336 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25339 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25340 INSN_P with NONDEBUG_INSN_P.
25341 (distance_non_agu_define): Likewise.
25342 (distance_agu_use): Likewise.
25344 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25346 From Dominique d'Humieres <dominiq@lps.ens.fr>
25348 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25351 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25353 * plugin.h (invoke_plugin_callbacks): New inline function.
25354 * plugin.c (flag_plugin_added): New global flag.
25355 (add_new_plugin): Initialize above flag.
25356 (invoke_plugin_callbacks): Rename to ...
25357 (invoke_plugin_callbacks_full): ... this.
25359 2010-04-28 Jan Hubicka <jh@suse.cz>
25361 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25362 (lto_varpool_replace_node): New.
25363 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25364 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25365 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25366 * cgraph.h (varpool_node_ptr): New type.
25367 (varpool_node_ptr): New vector.
25368 (varpool_node_set_def): New structure.
25369 (varpool_node_set): New type.
25370 (varpool_node_set): New vector.
25371 (varpool_node_set_element_def): New structure.
25372 (varpool_node_set_element, const_varpool_node_set_element): New types.
25373 (varpool_node_set_iterator): New type.
25374 (varpool_node): Add prev pointers, add used_from_other_partition,
25375 in_other_partition.
25376 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25377 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25378 varpool_get_node, varpool_remove_node): Declare.
25379 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25380 varpool_node_set_size): New inlines.
25381 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25382 * tree-pass.h (varpool_node_set_def): Forward declare.
25383 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25384 (ipa_write_optimization_summaries): Update prototype.
25385 * ipa-cp.c (ipcp_write_summary): Update.
25386 * ipa-reference.c (ipa_reference_write_summary): Update.
25387 * lto-cgraph.c (lto_output_varpool_node): New static function.
25388 (output_varpool): New function.
25389 (input_varpool_node): New static function.
25390 (input_varpool_1): New function.
25391 (input_cgraph): Input varpool.
25392 * ipa-pure-const.c (pure_const_write_summary): Update.
25393 * lto-streamer-out.c (lto_output): Update, output varpool too.
25394 (write_global_stream): Kill WPA hack.
25395 (produce_asm_for_decls): Update.
25396 (output_alias_pair_p): Handle variables.
25397 (output_unreferenced_globals): Output only needed partition of varpool.
25398 * ipa-inline.c (inline_write_summary): Update.
25399 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25401 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25402 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25403 varpool_node_set_new, varpool_node_set_add,
25404 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25405 debug_varpool_node_set): New functions.
25406 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25407 (execute_one_pass): Process new decls too.
25408 (ipa_write_summaries_2): Pass around vsets.
25409 (ipa_write_summaries_1): Likewise.
25410 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25412 (ipa_write_optimization_summaries_1): Pass around vsets.
25413 (ipa_write_optimization_summaries): Likewise.
25414 * varpool.c (varpool_get_node): New.
25415 (varpool_node): Update doubly linked lists.
25416 (varpool_remove_node): New.
25417 (dump_varpool_node): More dumping.
25418 (varpool_enqueue_needed_node): Update doubly linked lists.
25419 (decide_is_variable_needed): Kill ltrans hack.
25420 (varpool_finalize_decl): Kill lto hack.
25421 (varpool_assemble_decl): Skip decls in other partitions.
25422 (varpool_assemble_pending_decls): Update doubly linkes lists.
25423 (varpool_empty_needed_queue): Likewise.
25424 (varpool_extra_name_alias): Likewise.
25425 * lto-streamer.c (lto_get_section_name): Add vars section.
25426 * lto-streamer.h (lto_section_type): Update.
25427 (output_varpool, input_varpool): Declare.
25429 2010-04-28 Mike Stump <mikestump@comcast.net>
25431 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25433 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25435 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25436 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25437 (lto_input_ts_type_tree_pointers): Likewise.
25438 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25439 (lto_output_ts_type_tree_pointers): Likewise.
25441 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25443 Uniquization of constants at the Tree level
25444 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25445 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25447 (tree_output_constant_def): Declare.
25448 * gimplify.c (gimplify_init_constructor): When using block copy, first
25449 uniquize the constant constructor on the RHS.
25450 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25451 DECL_IN_CONSTANT_POOL flag.
25452 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25453 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25455 (assemble_variable): Deal with symbols belonging to the tree constant
25457 (get_constant_section): Add ALIGN parameter and simplify.
25458 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25459 (assemble_constant_contents): Use the expression of the VAR_DECL.
25460 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25461 (tree_output_constant_def): New global function.
25462 (mark_constant): Use the expression of the VAR_DECL.
25463 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25465 (output_object_block): Likewise and assemble the expression.
25467 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25469 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25470 hash_tree, eq_tree): New tree hash table.
25471 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25472 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25473 lto_orig_address_remove): Reimplement.
25475 2010-04-28 Xinliang David Li <davidxl@google.com>
25478 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25479 (compute_uninit_opnds_pos): New function.
25480 (is_non_loop_exit_postdominating): New function.
25481 (compute_control_dep_chain): New function.
25482 (find_pdom): New function.
25483 (convert_control_dep_chain_into_preds): New function.
25484 (find_predicates): New function.
25485 (find_control_equiv_block): New function.
25486 (collect_phi_def_edges): New function.
25487 (find_def_preds): New function.
25488 (find_dom): New function.
25489 (dump_predicates): New function.
25490 (get_cmp_code): New function.
25491 (is_value_included_in): New function.
25492 (find_matching_predicate_in_rest_chains): New function.
25493 (use_pred_not_overlap_with_undef_path_pred): New function.
25494 (is_use_properly_guarded): New function.
25495 (normalize_cond_1): New function.
25496 (is_and_or_or): New function.
25497 (normalize_cond): New function.
25498 (is_gcond_subset_of): New function.
25499 (is_subset_of_any): New function.
25500 (is_or_set_subset_of): New function.
25501 (is_and_set_subset_of): New function.
25502 (is_norm_cond_subset_of): New function.
25503 (is_pred_expr_subset_of): New function.
25504 (is_pred_chain_subset_of): New function.
25505 (is_included_in): New function.
25506 (is_superset_of): New function.
25507 (find_uninit_use): New function.
25508 (warn_uninitialized_phi): New function.
25509 (compute_possibly_undefined_names): New function.
25510 (ssa_undefined_value_p): New function.
25511 (execute_late_warn_uninitialized): New function.
25512 * tree-ssa.c (ssa_undefined_value_p): Removed.
25513 (warn_uninit): Changed to extern.
25514 (warn_uninitialized_phi): Removed.
25515 (warn_uninitialized_vars): Changed to extern.
25516 (execute_late_warn_uninitialized): Removed
25517 * tree-flow.h: Add new prototypes.
25518 * timevar.def: Add new time variable.
25519 * Makefile.in: Add new build file.
25521 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25523 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25526 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25529 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25531 2010-04-28 Martin Jambor <mjambor@suse.cz>
25533 * cgraph.h (struct cgraph_node): New field indirect_calls.
25534 (struct cgraph_indirect_call_info): New type.
25535 (struct cgraph_edge): Removed field indirect_call. New fields
25536 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25537 (cgraph_create_indirect_edge): Declare.
25538 (cgraph_make_edge_direct): Likewise.
25539 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25540 * ipa-prop.h (struct ipa_param_call_note): Removed.
25541 (struct ipa_node_params): Removed field param_calls.
25542 (ipa_create_all_structures_for_iinln): Declare.
25543 * cgraph.c: Described indirect edges and uids in initial comment.
25544 (cgraph_add_edge_to_call_site_hash): New function.
25545 (cgraph_edge): Search also among the indirect edges, use
25546 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25547 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25548 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25550 (initialize_inline_failed): Assign a reason to indirect edges.
25551 (cgraph_create_edge_1): New function.
25552 (cgraph_create_edge): Moved some functionality to
25553 cgraph_create_edge_1.
25554 (cgraph_create_indirect_edge): New function.
25555 (cgraph_edge_remove_callee): Add an assert checking for
25557 (cgraph_edge_remove_caller): Special-case indirect edges.
25558 (cgraph_remove_edge): Likewise.
25559 (cgraph_set_edge_callee): New function.
25560 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25561 (cgraph_make_edge_direct): New function.
25562 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25563 the declaration of the call statement matches.
25564 (cgraph_node_remove_callees): Special-case indirect edges.
25565 (cgraph_clone_edge): Likewise.
25566 (cgraph_clone_node): Clone also the indirect edges.
25567 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25568 indirect_call, dump count of indirect_calls edges.
25569 * ipa-prop.c (iinlining_processed_edges): New variable.
25570 (ipa_note_param_call): Create indirect edges instead of
25571 creating notes. New parameter node.
25572 (ipa_analyze_call_uses): New parameter node, pass it on to
25573 ipa_note_param_call.
25574 (ipa_analyze_stmt_uses): Likewise.
25575 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25576 (print_edge_addition_message): Work on edges rather than on notes.
25577 (update_call_notes_after_inlining): Likewise, renamed to
25578 update_indirect_edges_after_inlining.
25579 (ipa_create_all_structures_for_iinln): New function.
25580 (ipa_free_node_params_substructures): Do not free notes.
25581 (ipa_edge_duplication_hook): Propagate bits within
25582 iinlining_processed_edges bitmap.
25583 (ipa_node_duplication_hook): Do not duplicate notes.
25584 (free_all_ipa_structures_after_ipa_cp): Renamed to
25585 ipa_free_all_structures_after_ipa_cp.
25586 (free_all_ipa_structures_after_iinln): Renamed to
25587 ipa_free_all_structures_after_iinln.
25588 (ipa_write_param_call_note): Removed.
25589 (ipa_read_param_call_note): Removed.
25590 (ipa_write_indirect_edge_info): New function.
25591 (ipa_read_indirect_edge_info): Likewise.
25592 (ipa_write_node_info): Do not stream notes, do stream information
25594 (ipa_read_node_info): Likewise.
25595 (lto_ipa_fixup_call_notes): Removed.
25596 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25597 * ipa-inline.c (pass_ipa_inline): Likewise.
25598 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25599 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25600 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25602 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25604 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25605 (output_cgraph): Stream also indirect edges.
25606 (lto_output_edge): Added capability to stream indirect edges.
25607 (input_edge): Likewise.
25608 (input_cgraph_1): Likewise.
25609 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25612 2010-04-28 Richard Guenther <rguenther@suse.de>
25614 PR tree-optimization/43879
25615 PR tree-optimization/43909
25616 * tree-ssa-structalias.c (struct variable_info): Add
25617 only_restrict_pointers flag.
25618 (new_var_info): Initialize it. Increment stats.total_vars here.
25619 (create_function_info_for): Do not increment stats.total_vars here.
25620 (get_function_part_constraint): Fix build with C++.
25621 (insert_into_field_list): Remove.
25622 (push_fields_onto_fieldstack): Properly merge fields.
25623 (create_variable_info_for): Split and simplify.
25624 (create_variable_info_for_1): New piece.
25625 (intra_create_variable_infos): Properly make restrict constraints
25628 2010-04-28 Richard Guenther <rguenther@suse.de>
25631 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25633 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25634 Jan Hubicka <hubicka@ucw.cz>
25636 * doc/invoke.texi (-Wsuggest-attribute=const,
25637 -Wsuggest-attribute=pure): Document.
25638 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25639 (function_always_visible_to_compiler_p,
25640 suggest_attribute, warn_function_pure, warn_function_const):
25642 (check_call): Improve debug info.
25643 (analyze_function): Do not check availability.
25644 (add_new_function): Check availability.
25645 (propagate): Output warnings.
25646 (skip_function_for_local_pure_const): New function.
25647 (local_pure_const): Use it; output warnings.
25648 * common.opt (Wsuggest-attribute=const,
25649 Wsuggest-attribute=pure): New.
25651 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25653 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25654 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25655 or DW_CFA_def_cfa_offset{,_sf}.
25657 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25659 * tree.h: Fix truncated long macros.
25661 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25663 * collect2.c (TARGET_64BIT): Redefine to target's default.
25664 * tlink.c: Likewise.
25665 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25666 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25667 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25668 for underscoring __USER_LABEL_PREFIX__.
25669 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25670 (SUB_LINK_ENTRY32): New.
25671 (SUB_LINK_ENTRY64): New.
25672 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25673 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25674 (SUB_LINK_ENTRY64): New.
25675 (SUB_LINK_ENTRY): New.
25676 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25677 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25678 x64 target is choosen.
25679 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25680 * configure: Regenerated.
25681 * configure.ac (leading-mingw64-underscores): Option added.
25683 2010-04-27 Jan Hubicka <jh@suse.cz>
25685 * doc/invoke.texi (-fipa-profile): Document.
25686 * opts.c (decode_options): Enable ipa-profile at -O1.
25687 * timevar.def (TV_IPA_PROFILE): Define.
25688 * common.opt (fipa-profile): Add.
25689 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25691 (cgraph_propagate_frequency): Handle only local ones.
25692 * tree-pass.h (pass_ipa_profile): Declare.
25693 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25694 (pass_ipa_profile): Use TV_IPA_PROFILE.
25695 * ipa.c (ipa_profile): New function.
25696 (gate_ipa_profile): Likewise.
25697 (pass_ipa_profile): New global variable.
25698 * passes.c (pass_ipa_profile): New.
25700 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25702 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25704 2010-04-27 Martin Jambor <mjambor@suse.cz>
25706 PR middle-end/43812
25707 * ipa.c (dissolve_same_comdat_group_list): New function.
25708 (function_and_variable_visibility): Call
25709 dissolve_same_comdat_group_list when comdat group contains external or
25711 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25712 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25714 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25716 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25717 (const_hash_1) <VECTOR_CST>: New case.
25718 (compare_constant) <VECTOR_CST>: Likewise.
25719 <ADDR_EXPR>: Deal with LABEL_REFs.
25720 (copy_constant) <VECTOR_CST>: New case.
25722 2010-04-27 Jan Hubicka <jh@suse.cz>
25724 * cgraph.c (cgraph_propagate_frequency): New function.
25725 * cgraph.h (cgraph_propagate_frequency): Declare.
25726 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25727 cgraph_propagate_frequency.
25729 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25731 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25733 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25736 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25737 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25738 here to determine which regs to push and how much stack to reserve.
25740 2010-04-27 Jie Zhang <jie@codesourcery.com>
25742 * doc/gimple.texi (gimple_statement_with_ops): Remove
25743 addresses_taken field.
25744 (gimple_statement_with_memory_ops): Likewise.
25746 2010-04-27 Jan Hubicka <jh@suse.cz>
25748 * tree-inline.c (eni_inlining_weights): Remove.
25749 (estimate_num_insns): Special case more builtins.
25751 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
25754 * c-typeck.c (build_binary_op): Move forward check for comparison
25755 pointer with null pointer constant and adjust the diagnostic message.
25757 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
25760 * configure.ac (gcc_cv_as_section_has_align): Set if installed
25761 binutils supports extended .section directive needed by LTO, or
25762 warn if older binutils found.
25763 (LTO_BINARY_READER): New AC_SUBST'd variable.
25764 (LTO_USE_LIBELF): Likewise.
25765 * config.gcc (lto_binary_reader): New target-specific configure
25767 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
25768 (LTO_USE_LIBELF): Likewise.
25769 * configure: Regenerate.
25771 * collect2.c (is_elf): Rename from this ...
25772 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
25773 object files in addition to ELF-formatted ones.
25774 (scan_prog_file): Caller updated. Also allow for LTO info marker
25775 symbol to be prefixed or not by an extra underscore.
25777 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
25778 * config/i386/winnt.c: Also #include lto-streamer.h
25779 (i386_pe_asm_named_section): Specify 1-byte section alignment for
25780 LTO named sections.
25781 (i386_pe_asm_output_aligned_decl_common): Add comment.
25782 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
25784 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
25787 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
25788 Add missing earlyclobber for second alternative.
25790 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
25792 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
25793 bits for artificial defs at the top of the block.
25794 * fwprop.c (single_def_use_enter_block): Don't call it.
25796 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
25799 * configure.ac: Use "$gcc_cv_nm -g" on darwin
25800 instead of "$gcc_cv_objdump -T".
25801 Use "-undefined dynamic_lookup" on darwin.
25802 * configure: Regenerate.
25804 2010-04-26 Jakub Jelinek <jakub@redhat.com>
25807 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
25809 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25811 * c-parser.c (struct c_token): Move location field up.
25812 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
25813 (struct c_declspecs): Convert typespec_word, storage_class, and
25814 default_int_p into bitfields.
25815 (struct c_declarator): Move loc field up.
25817 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25819 * cfgloop.h (struct loop): Move can_be_parallel field up.
25820 * ipa-prop.h (struct ip_node_params): Move bitfields up.
25821 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
25823 (struct iv_cand): Convert pos field into a bitfield.
25824 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
25826 (struct _stmt_vec_info): Shuffle fields for better packing.
25828 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25830 * varasm.c (IN_NAMED_SECTION): Remove guard.
25831 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
25832 (IN_NAMED_SECTION_P): ...this.
25833 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
25834 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
25836 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25838 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
25839 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
25840 of shadowing it. Fix comments.
25842 2010-04-26 Jan Hubicka <jh@suse.cz>
25844 * cgraph.c (cgraph_create_node): Set node frequency to normal.
25845 (cgraph_clone_node): Copy function frequency.
25846 * cgraph.h (node_frequency): New enum
25847 (struct cgraph_node): Add.
25848 * final.c (rest_of_clean_state): Update.
25849 * lto-cgraph.c (lto_output_node): Output node frequency.
25850 (input_overwrite_node): Input node frequency.
25851 * tre-ssa-loop-ivopts (computation_cost): Update.
25852 * lto-streamer-out.c (output_function): Do not output function
25854 * predict.c (maybe_hot_frequency_p): Update and handle functions
25856 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
25858 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
25859 (compute_function_frequency): Set noreturn functions to be executed
25861 (choose_function_section): Update.
25862 * lto-streamer-in.c (input_function): Do not input function frequency.
25863 * function.c (allocate_struct_function): Do not initialize function
25865 * function.h (function_frequency): Remove.
25866 (struct function): Remove function frequency.
25867 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
25868 (try_update): Update.
25869 * tree-inline.c (initialize_cfun): Do not update function frequency.
25870 * passes.c (pass_init_dump_file): Update.
25871 * i386.c (ix86_compute_frame_layout): Update.
25872 (ix86_pad_returns): Update.
25874 2010-04-26 Jie Zhang <jie@codesourcery.com>
25876 PR tree-optimization/43833
25877 * tree-vrp.c (range_int_cst_p): New.
25878 (range_int_cst_singleton_p): New.
25879 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
25880 when both operands are constants. Use range_int_cst_p in
25883 2010-04-26 Jan Hubicka <jh@suse.cz>
25885 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
25887 2010-04-26 Richard Guenther <rguenther@suse.de>
25890 * gimple.c (gimple_decl_printable_name): Deal gracefully
25891 with a NULL DECL_NAME.
25893 2010-04-26 Richard Guenther <rguenther@suse.de>
25896 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
25897 if emitting debug information and it is either a function
25898 or a namespace decl.
25900 2010-04-26 Ira Rosen <irar@il.ibm.com>
25902 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
25903 determine if the statement is vectorizable, and a macro to access it.
25904 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25905 Skip statements that can't be vectorized. If the analysis fails,
25906 mark the statement as unvectorizable if vectorizing basic block.
25907 (vect_compute_data_refs_alignment): Likewise.
25908 (vect_verify_datarefs_alignment): Skip statements marked as
25909 unvectorizable. Add print.
25910 (vect_analyze_group_access): Skip statements that can't be
25911 vectorized. If the analysis fails, mark the statement as
25912 unvectorizable if vectorizing basic block.
25913 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
25914 * tree-vect-stmts.c (vectorizable_store): Fix the number of
25915 generated stmts for SLP.
25916 (new_stmt_vec_info): Initialize the new field.
25917 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
25918 statements marked as unvectorizable.
25920 2010-04-25 Joseph Myers <joseph@codesourcery.com>
25922 * c-common.c (flag_isoc1x): New.
25923 (flag_isoc99): Update comment.
25924 * c-common.h (flag_isoc1x): New.
25925 (flag_isoc99): Update comment.
25926 * c-cppbuiltin.c (builtin_define_float_constants): Also define
25927 __<type>_DECIMAL_DIG__.
25928 * c-opts.c (set_std_c1x): New.
25929 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
25930 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
25931 * c.opt (-std=c1x, -std=gnu1x): New options.
25932 * doc/cpp.texi: Mention -std=c1x.
25933 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
25934 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
25935 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
25936 * doc/standards.texi: Mention C1X.
25937 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
25938 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
25939 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
25942 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
25944 * config/i386/gmon-sol2.c (_mcleanup): Change format string
25945 placeholder from 0x%x to %#x.
25946 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25947 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25948 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25949 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25950 * config/i386/i386.c (ix86_target_string): Ditto.
25951 (output_pic_addr_const): Ditto.
25952 (print_operand): Ditto.
25954 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
25956 * combine.c (find_split_point): Add third argument. Use it
25957 to find nested multiply-accumulate instructions. Adjust calls.
25958 (try_combine): Adjust call to find_split_point.
25960 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25962 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
25964 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
25966 PR tree-optimization/41442
25967 * fold-const.c (merge_truthop_with_opposite_arm): New function.
25968 (fold_binary_loc): Call it.
25970 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
25972 * toplev.c (general_init): Set default for fdiagnostics-show-option.
25973 * opts.c (common_handle_option): Allow disabling it.
25974 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
25976 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
25978 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
25979 between modes if both types are integral.
25981 2010-04-23 Richard Guenther <rguenther@suse.de>
25983 PR tree-optimization/43572
25984 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
25986 2010-04-23 Richard Guenther <rguenther@suse.de>
25989 * tree-inline.c (tree_can_inline_p): Also check compatibility
25992 2010-04-23 Martin Jambor <mjambor@suse.cz>
25994 PR tree-optimization/43846
25995 * tree-sra.c (struct access): New flag grp_assignment_read.
25996 (build_accesses_from_assign): Set grp_assignment_read.
25997 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
25998 (enum mark_read_status): New type.
25999 (analyze_access_subtree): Propagate grp_assignment_read, create
26000 accesses also if both direct_read and root->grp_assignment_read.
26002 2010-04-23 Martin Jambor <mjambor@suse.cz>
26004 PR middle-end/43835
26005 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26006 function does not have type attributes.
26008 2010-04-23 Richard Guenther <rguenther@suse.de>
26011 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26014 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26016 * sese.h (create_if_region_on_edge): Remove.
26018 * sese.c (create_if_region_on_edge): Make static.
26020 * tree-inline.c: Do not include ggc.h.
26022 * expr.c: Do not include ggc.h.
26024 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26027 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26030 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26031 in the middle of insns for casesi_worker_2.
26033 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26035 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26037 2010-04-22 Ira Rosen <irar@il.ibm.com>
26039 PR tree-optimization/43842
26040 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26041 loop unrolling in update of exit phis. Fix comment.
26042 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26043 least two reduction statements in the loop before starting SLP
26046 2010-04-22 Nick Clifton <nickc@redhat.com>
26048 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26050 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26052 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26053 to simplify a + ~a.
26055 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26057 * tree-parloops.c (loop_parallel_p): New argument
26058 parloop_obstack. Pass it down.
26059 (parallelize_loops): New variable parloop_obstack. Initialize it,
26060 pass it down, free it.
26062 * tree-loop-linear.c (linear_transform_loops): Pass down
26065 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26066 of type struct obstack *.
26068 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26069 scratch_obstack. Initialize it, pass down, free it.
26071 * lambda.h (lambda_loop_new): Remove.
26072 (lambda_matrix_new, lambda_matrix_inverse)
26073 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26074 argument of type struct obstack *.
26076 * lambda-trans.c (lambda_trans_matrix_new): New argument
26077 lambda_obstack. Pass it down, use obstack allocation for ret.
26078 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26081 * lambda-mat.c (lambda_matrix_get_column)
26082 (lambda_matrix_project_to_null): Remove.
26083 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26084 allocation for mat.
26085 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26088 * lambda-code.c (lambda_loop_new): New function.
26089 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26090 (lambda_compute_auxillary_space, lambda_compute_target_space)
26091 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26092 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26093 (build_access_matrix): New argument lambda_obstack. Use obstack
26095 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26096 argument lambda_obstack. Pass it down.
26098 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26100 * optabs.h (expand_widening_mult): Declare.
26102 2010-04-22 Richard Guenther <rguenther@suse.de>
26104 PR tree-optimization/43845
26105 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26106 lookup the CALL_EXPR function and arguments.
26108 2010-04-22 Nick Clifton <nickc@redhat.com>
26110 * config/stormy16/stormy16.c
26111 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26112 * config/stormy16/stormy16.h: Tidy up formatting.
26113 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26114 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26115 (ineqbranchsi): Delete pattern.
26116 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26117 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26118 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26119 stormy16-lib2-ucmpsi2.c.
26121 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26123 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26124 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26125 extra set merge_set_noclobber, and use it to relax the final test
26127 * df.h (df_simulate_find_noclobber_defs): Declare.
26128 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26130 (df_simulate_find_noclobber_defs): New function.
26132 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26134 * config/i386/i386.md: Use {} around multi-line preparation statements.
26136 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26138 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26139 (process_init_element): New argument of type struct obstack *.
26141 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26142 (set_init_index, set_init_label, set_nonincremental_init)
26143 (set_nonincremental_init_from_string, find_init_member)
26144 (output_init_element, output_pending_init_elements)
26145 (process_init_element): New argument braced_init_obstack. Pass it
26147 (push_range_stack, add_pending_init): New argument
26148 braced_init_obstack. Use obstack allocation.
26150 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26151 braced_init_obstack. Pass it down.
26152 (c_parser_braced_init): New variables ret, braced_init_obstack.
26153 Initialize obstack, pass it down and finally free it.
26155 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26157 PR middle-end/29274
26158 * tree-pass.h (pass_optimize_widening_mul): Declare.
26159 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26160 gate_optimize_widening_mul): New static functions.
26161 (pass_optimize_widening_mul): New.
26162 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26163 <case MULT_EXPR>: Remove support for widening multiplies.
26164 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26165 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26166 simplify_gen_unary rather than directly building extensions.
26167 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26169 * expmed.c (expand_widening_mult): New function.
26170 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26172 2010-04-21 Jan Hubicka <jh@suse.cz>
26174 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26175 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26176 * lto-wpa-fixup.c: Remove.
26177 * Makefile.in (lto-wpa-fixup.o): Remove.
26178 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26179 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26180 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26182 2010-04-21 Jan Hubicka <jh@suse.cz>
26184 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26185 add write_optimization_summary, read_optimization_summary.
26186 (ipa_write_summaries_of_cgraph_node_set): Remove.
26187 (ipa_write_optimization_summaries): Declare.
26188 (ipa_read_optimization_summaries): Declare.
26189 * ipa-cp.c (pass_ipa_cp): Update.
26190 * ipa-reference.c (pass_ipa_reference): Update.
26191 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26192 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26194 * ipa-inline.c (pass_ipa_inline): Update.
26195 * ipa.c (pass_ipa_whole_program): Update.
26196 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26197 * passes.c (ipa_write_summaries_1): Do not test wpa.
26198 (ipa_write_optimization_summaries_1): New.
26199 (ipa_write_optimization_summaries): New.
26200 (ipa_read_summaries): Do not test ltrans.
26201 (ipa_read_optimization_summaries_1): New.
26202 (ipa_read_optimization_summaries): New.
26204 2010-04-21 Jan Hubicka <jh@suse.cz>
26206 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26207 for boundary nodes.
26208 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26210 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26213 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26214 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26216 2010-04-21 Jan Hubicka <jh@suse.cz>
26218 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26220 2010-04-21 Jan Hubicka <jh@suse.cz>
26222 * varpool.c (decide_is_variable_needed): Variable is always needed
26225 2010-04-21 Jan Hubicka <jh@suse.cz>
26227 * opts.c (decode_options): Enable pure-const pass for whopr.
26229 2010-04-21 Jan Hubicka <jh@suse.cz>
26231 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26232 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26234 (cgraph_decide_inlining): Do not expect callee to be removed in all
26237 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26239 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26241 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26243 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26244 amdfam10_decode attributes.
26246 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26248 PR middle-end/43570
26249 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26250 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26251 (lower_copyprivate_clauses): Use private var in outer
26252 context instead of original var. Make sure the types
26253 are correct for VLAs.
26255 2010-04-21 Richard Guenther <rguenther@suse.de>
26257 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26258 to non-pointer objects.
26260 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26262 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26263 last chain entry if it starts with the still current label.
26264 (add_location_or_const_value_attribute): Check that
26265 loc_list->first->next is NULL instead of comparing ->first with ->last.
26266 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26267 to add_var_loc_to_decl.
26269 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26270 >= 4 add also address size and segment size fields into CIE header.
26272 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26273 long as address size is the same as sizeof (void *) and
26275 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26276 address size or segment size is unexpected, return DW_EH_PE_omit.
26277 (classify_object_over_fdes): If get_cie_encoding returned
26278 DW_EH_PE_omit, return -1.
26279 (init_object): If classify_object_over_fdes returned -1,
26280 pretend there were no FDEs at all.
26282 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26284 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26285 bswap{si,di}2 using SWI48 mode iterator.
26286 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26287 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26288 set modrm attribute of bswap insn to 0 and remove length attribute.
26289 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26290 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26291 set mode attribute to <MODE> and remove length attribute.
26293 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26295 PR rtl-optimization/43520
26296 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26297 zero available registers.
26299 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26301 * builtins.c (fold_builtin_cproj): Fold more cases.
26303 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26305 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26306 (fold_builtin_1): Fold builtin cproj.
26307 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26308 Use ATTR_CONST_NOTHROW_LIST.
26310 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26312 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26313 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26314 ffsi2_no_cmove for !TARGET_CMOVE.
26315 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26316 (ffssi2): Remove expander.
26317 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26319 (ctz<mode>2): Ditto from ctz{si,di}2.
26320 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26322 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26325 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26327 * dwarf2out.c (AT_linkage_name): Define.
26328 (clone_as_declaration): Handle DW_AT_linkage_name.
26329 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26330 of DW_AT_MIPS_linkage_name.
26331 (move_linkage_attr): Likewise.
26332 (dwarf2out_finish): Likewise.
26334 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26336 PR middle-end/41952
26337 * fold-const.c (fold_comparison): New folding rule.
26339 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26341 * double-int.h (double_int_setbit): Declare.
26342 * double-int.c (double_int_setbit): New function.
26343 * rtl.h (immed_double_int_const): Declare.
26344 * emit-rtl.c (immed_double_int_const): New function.
26345 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26346 and immed_double_int_const functions.
26347 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26348 expand_copysign_bit): (Ditto.).
26349 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26350 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26351 * dojump.c (prefer_and_bit_test): (Ditto.).
26352 * expr.c (convert_modes, reduce_to_bit_field_precision,
26353 const_vector_from_tree): (Ditto.).
26354 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26356 2010-04-20 Jan Hubicka <jh@suse.cz>
26358 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26359 (dump_cgraph_node): Dump new flags.
26360 * cgraph.h (struct cgraph_node): Add flags
26361 reachable_from_other_partition and in_other_partition.
26362 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26363 other partition can not be removed.
26364 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26365 the other partition must be output; silence sanity checking on
26366 leaking functions bodies from other paritition.
26367 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26368 (lto_output_node): Output new flags; do not sanity check that inline
26369 clones are output; drop lto_forced_extern_inline_p code; do not mock
26370 visibility flags at partition boundaries.
26371 (add_node_to): New function.
26372 (output_cgraph): Use it to sort functions so masters appear before
26374 (input_overwrite_node): Input new flags.
26375 * passes.c (ipa_write_summaries): Do not call
26376 lto_new_extern_inline_states.
26377 * lto-section-out.c (forced_extern_inline,
26378 lto_new_extern_inline_states lto_delete_extern_inline_states,
26379 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26380 * lto-streamer.h (lto_new_extern_inline_states,
26381 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26382 lto_forced_extern_inline_p): Kill.
26384 2010-04-20 Richard Guenther <rguenther@suse.de>
26386 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26387 from vars that can have pointers.
26388 (process_constraint): Dump useless constraints.
26390 2010-04-20 Richard Guenther <rguenther@suse.de>
26392 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26393 (dump_sa_points_to_info): Remove asserts.
26394 (init_base_vars): nothing_id isn't an escape point nor does it
26397 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26399 * tree.h (TYPE_REF_IS_RVALUE): Define.
26400 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26401 should_move_die_to_comdat, prune_unused_types_walk): Handle
26402 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26403 (modified_type_die, gen_reference_type_die): Emit
26404 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26405 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26407 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26410 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26411 calls for -fpic -m31 if they have been sibcall optimized.
26413 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26415 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26416 ar.lc fixed and call-used.
26418 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26420 2010-04-19 Jan Hubicka <jh@suse.cz>
26422 * opts.c (decode_options): Disable whpr incompatible passes.
26423 * lto/lto.c (lto_1_to_1_map): Skip clones.
26424 (read_cgraph_and_symbols): Do not mark everything as needed.
26425 (do_whole_program_analysis): Do map only after optimizing;
26426 set proper cgraph_state; use passmanager.
26428 2010-04-19 DJ Delorie <dj@redhat.com>
26430 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26431 POINTER_PLUS_EXPR and fix them.
26433 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26435 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26436 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26437 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26438 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26439 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26440 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26441 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26442 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26443 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26444 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26445 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26447 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26449 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26450 (check_cond_move_block): Likewise.
26451 (cond_move_process_if_block): Likewise.
26452 (noce_find_if_block): Improve formatting.
26453 (find_if_header): Pass 0 to memset and tweak conditions.
26454 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26456 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26458 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26461 PR middle-end/43337
26462 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26463 with non-local decl doesn't need chain.
26465 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26467 * ira-color.c (allocno_reload_assign): Avoid accumulating
26468 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26470 2010-04-19 Martin Jambor <mjambor@suse.cz>
26472 * gimple.h (create_tmp_reg): Declare.
26473 * gimplify.c (create_tmp_reg): New function.
26474 (gimplify_return_expr): Use create_tmp_reg.
26475 (gimplify_omp_atomic): Likewise.
26476 (gimple_regimplify_operands): Likewise.
26477 * tree-dfa.c (make_rename_temp): Likewise.
26478 * tree-predcom.c (predcom_tmp_var): Likewise.
26479 (reassociate_to_the_same_stmt): Likewise.
26480 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26481 (get_replaced_param_substitute): Likewise.
26482 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26483 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26484 * tree-ssa-pre.c (get_representative_for): Likewise.
26485 (create_expression_by_pieces): Likewise.
26486 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26487 (create_tailcall_accumulator): Likewise.
26489 2010-04-19 Martin Jambor <mjambor@suse.cz>
26491 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26493 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26495 2010-04-19 Richard Guenther <rguenther@suse.de>
26497 PR tree-optimization/43796
26498 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26499 from SCEV in the lattice.
26500 (vrp_visit_phi_node): Dump change.
26502 2010-04-19 Richard Guenther <rguenther@suse.de>
26504 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26505 * configure: Re-generated.
26507 2010-04-19 Richard Guenther <rguenther@suse.de>
26509 PR tree-optimization/43783
26510 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26511 constant ARRAY_REF operands two and three if possible.
26513 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26516 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26518 2010-04-19 Jie Zhang <jie@codesourcery.com>
26521 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26523 2010-04-19 Ira Rosen <irar@il.ibm.com>
26525 PR tree-optimization/37027
26526 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26527 and macro to access it.
26528 (vectorizable_reduction): Add argument.
26529 (vect_get_slp_defs): Likewise.
26530 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26531 statements for possible use in SLP.
26532 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26533 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26534 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26536 (vectorizable_reduction): Likewise.
26537 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26539 (vectorizable_type_demotion, vectorizable_type_promotion,
26540 vectorizable_store): Likewise.
26541 (vect_analyze_stmt): Update call to vectorizable_reduction.
26542 (vect_transform_stmt): Likewise.
26543 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26544 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26545 from different interleaving chains in same node.
26546 (vect_slp_rearrange_stmts): New function.
26547 (vect_supported_load_permutation_p): Allow load permutations for
26548 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26549 inside SLP nodes if necessary.
26550 (vect_analyze_slp_instance): Handle reductions.
26551 (vect_analyze_slp): Try to build SLP instances originating from groups
26553 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26554 (vect_get_constant_vectors): Create initial vectors for reductions
26555 according to reduction code. Add new argument.
26556 (vect_get_slp_defs): Add new argument, pass it to
26557 vect_get_constant_vectors.
26558 (vect_schedule_slp_instance): Remove SLP tree root statements.
26560 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26562 * tree.h (ENUM_IS_SCOPED): Define.
26563 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26564 for ENUM_IS_SCOPED enums.
26566 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26568 * fold-const.c (fold_comparison): Use ssizetype.
26569 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26570 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26571 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26572 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26574 * tree.h (initialize_sizetypes): Remove parameter.
26575 (build_common_tree_nodes): Remove second parameter.
26576 * stor-layout.c (initialize_sizetypes): Remove parameter.
26577 Always create an unsigned type.
26578 (set_sizetype): Assert that the passed type is unsigned and simplify.
26579 * tree.c (build_common_tree_nodes): Remove second parameter.
26580 Adjust call to initialize_sizetypes.
26581 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26582 build_common_tree_nodes.
26584 2010-04-18 Matthias Klose <doko@ubuntu.com>
26586 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26588 2010-04-18 Ira Rosen <irar@il.ibm.com>
26590 PR tree-optimization/43771
26591 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26592 load permutation doesn't have gaps.
26594 2010-04-18 Jan Hubicka <jh@suse.cz>
26596 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26597 (sse_prologue_save_insn expander): Use new pattern.
26598 (sse_prologue_save_insn1): New pattern and splitter.
26599 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26601 * i386.c (setup_incoming_varargs_64): Do not compute jump
26603 (ix86_gimplify_va_arg): Update alignment needed.
26604 (ix86_local_alignment): Do not align all local arrays to 128bit.
26606 2010-04-17 Jan Hubicka <jh@suse.cz>
26608 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26610 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26612 * arm.md (negdi2): Remove redundant code to force values into a
26615 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26617 * arm/bpabi.S: Add EABI alignment attributes to objects.
26618 * arm/bpabi-v6m.S: Likewise.
26619 * arm/crti.asm: Likewise.
26620 * arm/crtn.asm: Likewise.
26621 * arm/lib1funcs.asm: Likewise.
26622 * arm/libunwind.S: Likewise.
26624 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26626 * arm-protos.h (tune_params): New structure.
26627 * arm.c (current_tune): New variable.
26628 (arm_constant_limit): Delete.
26629 (struct processors): Add pointer to the tune parameters.
26630 (arm_slowmul_tune): New tuning option.
26631 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26632 (all_cores): Adjust to pick up the tuning model.
26633 (arm_constant_limit): New function.
26634 (arm_override_options): Select the appropriate tuning model. Delete
26635 initialization of arm_const_limit.
26636 (arm_split_constant): Use the new constant-limit model.
26637 (arm_rtx_costs): Pick up the current tuning model.
26638 * arm.md (is_strongarm, is_xscale): Delete.
26639 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26640 for Xscale variant architectures.
26641 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26643 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26645 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26647 (arm_rtx_costs_1): Remove unused variable extra_cost.
26648 (arm_unwind_emit_set): Use variable offset.
26649 (thumb1_output_casesi): Remove unused variable flags.
26651 2010-04-16 Jeff Law <law@redhat.com>
26653 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26654 needing assignment rather than doing a two-phase assignment. Remove
26655 unused variable 'm'.
26657 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26660 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26662 2010-04-16 Doug Kwan <dougkwan@google.com>
26664 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26665 (next_operand_entry_id): New static variable.
26666 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26667 (add_to_ops_vec): Assigned unique ID to operand entry.
26668 (struct oecount_s): New field ID.
26669 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26670 (undistribute_ops_list): Assign unique IDs to oecounts.
26671 (init_reassoc): reset next_operand_entry_id.
26673 2010-04-16 Doug Kwan <dougkwan@google.com>
26675 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26676 missing left parenthesis.
26678 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26680 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26681 *btdi_rex64 using SWI48 mode iterator.
26682 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26683 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26684 *jcc_btdi_mask_rex64.
26686 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26688 * double-int.h (tree_to_double_int): Convert to macro.
26689 * double-int.c (tree_to_double_int): Remove.
26691 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26694 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26695 with want_address 2 and in case a single element list might be
26696 possible, call it again with want_address 0.
26698 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26700 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26701 case 'W' print operands for HI mode.
26702 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26703 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26704 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26705 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26707 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26709 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26710 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26711 #xx:3 and #xx:4 mode.
26713 * config/h8300/h8300.md (inverted load with HImode dest): Add
26714 support for H8300SX.
26716 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26717 satisfy 'U' constraint.
26719 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26721 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26722 * configure: Regenerate.
26723 * config.in: Regenerate.
26724 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26727 2010-04-16 Richard Guenther <rguenther@suse.de>
26729 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26730 (struct tree_decl_common): ... here.
26731 (DECL_PT_UID): Adjust.
26732 (SET_DECL_PT_UID): Likewise.
26733 (DECL_PT_UID_SET_P): Likewise.
26735 2010-04-16 Richard Guenther <rguenther@suse.de>
26737 PR tree-optimization/43572
26738 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26739 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26740 * tree-flow.h (is_call_clobbered): Remove.
26741 * tree-flow-inline.h (is_call_clobbered): Likewise.
26742 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26743 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26744 (execute_return_slot_opt): Adjust.
26745 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
26746 check for call clobbered vars here.
26747 (find_tail_calls): Move tailcall verification to the
26750 2010-04-16 Diego Novillo <dnovillo@google.com>
26752 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
26754 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26757 * config/arm/arm.md (cbranchqi4): New pattern.
26758 * config/arm/predicates.md (const0_operand,
26759 cbranchqi4_comparison_operator): New predicates.
26761 2010-04-16 Richard Guenther <rguenther@suse.de>
26763 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
26764 (dump_gimple_stmt): Likewise.
26766 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26768 * recog.h (struct recog_data): New field is_operator.
26769 (struct insn_operand_data): New field is_operator.
26770 * recog.c (extract_insn): Set recog_data.is_operator.
26771 * genoutput.c (output_operand_data): Emit code to set the
26773 * reload.c (find_reloads): Use it rather than testing for an
26774 empty constraint string.
26777 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
26778 If the previous insn is a cbranchsi4_insn with the same arguments,
26779 omit the compare instruction.
26781 * config/arm/arm.md (addsi3_cbranch): If destination is a high
26782 register, inputs must be low registers and we need a low register
26783 scratch. Handle alternative 2 like alternative 3.
26785 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26787 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
26788 don't call get_addr on both. If one expression is a VALUE and
26789 the other a REG, check VALUE's locs if the REG isn't among them.
26791 2010-04-16 Christian Bruel <christian.bruel@st.com>
26793 * config/sh/sh.h (sh_frame_pointer_required): New function.
26794 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
26795 (flag_omit_frame_pointer) Set.
26796 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
26797 (rounded_frame_size): Adjust size with outgoing_args_size.
26798 (sh_set_return_address): Must return from stack pointer.
26799 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
26800 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
26801 (ACCUMULATE_OUTGOING_ARGS): Define.
26802 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
26803 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
26805 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26808 * config/sh/sh.c (sh_legitimize_reload_address): Use
26809 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
26810 Remove a unneeded check for offset_base.
26812 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
26814 * configure: Regenerated.
26816 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26818 * config/s390/s390.c (s390_call_save_register_used): Switch back
26819 to HARD_REGNO_NREGS.
26821 2010-04-15 Richard Guenther <rguenther@suse.de>
26823 * alias.c (alias_set_subset_of): Handle alias-set zero
26826 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
26827 Julian Brown <julian@codesourcery.com>
26829 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
26830 alternatives according to use of high and low regs.
26831 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
26832 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
26833 optimizing for size on Thumb-2.
26835 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
26837 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
26839 2010-04-15 Richard Guenther <rguenther@suse.de>
26841 * tree-ssa-structalias.c (struct variable_info): Add
26843 (new_var_info): Initialize it.
26844 (dump_constraints): Support printing last added constraints.
26845 (debug_constraints): Adjust.
26846 (dump_constraint_graph): Likewise.
26847 (make_heapvar_for): Check for NULL cfun.
26848 (get_function_part_constraint): New function.
26849 (get_fi_for_callee): Likewise.
26850 (find_func_aliases): Properly implement IPA PTA constraints.
26851 (process_ipa_clobber): New function.
26852 (find_func_clobbers): Likewise.
26853 (insert_into_field_list_sorted): Remove.
26854 (create_function_info_for): Properly allocate vars for IPA mode.
26855 Do not use insert_into_field_list_sorted.
26856 (create_variable_info_for): Properly generate constraints for
26857 global vars in IPA mode.
26858 (dump_solution_for_var): Always dump the solution.
26859 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
26860 (find_what_var_points_to): Adjust.
26861 (pt_solution_set): Change.
26862 (pt_solution_ior_into): New function.
26863 (pt_solution_empty_p): Export.
26864 (pt_solution_includes_global): Adjust.
26865 (pt_solution_includes_1): Likewise.
26866 (pt_solutions_intersect_1): Likewise.
26867 (dump_sa_points_to_info): Check some invariants.
26868 (solve_constraints): Move constraint dumping ...
26869 (compute_points_to_sets): ... here.
26870 (ipa_pta_execute): ... and here.
26871 (compute_may_aliases): Do not re-compute points-to info
26872 locally if IPA info is available.
26873 (ipa_escaped_pt): New global var.
26874 (ipa_pta_execute): Properly implement IPA PTA.
26875 * tree-into-ssa.c (dump_decl_set): Support dumping
26876 decls not in referenced-vars.
26877 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
26878 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
26879 (dump_points_to_solution): Likewise.
26880 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
26881 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
26882 (remap_gimple_stmt): Reset call clobber/use information if necessary.
26883 (copy_decl_to_var): Copy DECL_PT_UID.
26884 (copy_result_decl_to_var): Likewise.
26885 * tree.c (make_node_stat): Initialize DECL_PT_UID.
26886 (copy_node_stat): Copy it.
26887 * tree.h (DECL_PT_UID): New macro.
26888 (SET_DECL_PT_UID): Likewise.
26889 (DECL_PT_UID_SET_P): Likewise.
26890 (struct tree_decl_minimal): Add pt_uid member.
26891 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
26892 (pt_solution_empty_p): Declare.
26893 (pt_solution_set): Adjust.
26894 (ipa_escaped_pt): Declare.
26895 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
26896 * gimple-pretty-print.c (pp_points_to_solution): New function.
26897 (dump_gimple_call): Dump call clobber/use information.
26898 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
26899 * tree-pass.h (TDF_ALIAS): New dump option.
26900 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
26901 * doc/invoke.texi (-fipa-pta): Update documentation.
26903 2010-04-15 Richard Guenther <rguenther@suse.de>
26905 * Makefile.in (OBJS-common): Add gimple-fold.o.
26906 (gimple-fold.o): New rule.
26907 * tree.h (maybe_fold_offset_to_reference,
26908 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
26910 * gimple.h: ... here.
26911 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
26912 may_propagate_address_into_dereference): Move prototypes ...
26913 * gimple.h: ... here.
26914 * tree-ssa-ccp.c (get_symbol_constant_value,
26915 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
26916 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
26917 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
26918 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
26919 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
26920 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
26921 gimplify_and_update_call_from_tree): Move ...
26922 * gimple-fold.c: ... here. New file.
26923 (ccp_fold_builtin): Rename to ...
26924 (gimple_fold_builtin): ... this.
26925 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
26927 2010-04-15 Richard Guenther <rguenther@suse.de>
26929 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
26930 fit_double_type, force_fit_type_double, add_double_with_sign,
26931 neg_double, mul_double_with_sign, lshift_double, rshift_double,
26932 lrotate_double, rrotate_double, div_and_round_double): Move ...
26933 * double-int.c: ... here.
26934 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
26935 add_double, neg_double, mul_double_with_sign, mul_double,
26936 lshift_double, rshift_double, lrotate_double, rrotate_double,
26937 div_and_round_double): Move prototypes ...
26938 * double-int.h: ... here.
26940 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
26943 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
26944 matching constraints to ensure inputs match the output.
26946 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26949 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
26950 in an input-only operand.
26952 2010-04-15 Anatoly Sokolov <aesok@post.ru>
26954 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
26955 (double_int_not, double_int_lshift, double_int_rshift): Declare.
26956 (double_int_negative_p): Convert to static inline function.
26957 * double-int.c (double_int_lshift, double_int_lshift): New functions.
26958 (double_int_negative_p): Remove.
26959 * tree.h (lshift_double, rshift_double):
26960 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
26961 * fold-const.c (fold_convert_const_int_from_real,
26962 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
26963 (lshift_double): Change type of arith argument to bool.
26964 (rshift_double): Change type of arith argument to bool. Correct
26966 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26968 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
26971 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
26972 at the start and end of the then/else blocks, and omit them from the
26974 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
26975 argument; all callers changed. Pass zero to old_insns_match_p instead.
26976 (flow_find_head_matching_sequence): New function.
26977 (old_insns_match_p): Check REG_EH_REGION notes for calls.
26978 * basic-block.h (flow_find_cross_jump,
26979 flow_find_head_matching_sequence): Declare functions.
26981 2010-04-14 Jason Merrill <jason@redhat.com>
26984 * c-common.c (attribute_takes_identifier_p): New fn.
26985 * c-common.h: Declare it.
26987 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26989 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
26990 splitter condition.
26991 (*udivmod<mode>4): Ditto.
26993 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26995 * config/i386/i386.md (maxmin_int): Rename code attribute from
26996 maxminiprefix and update all users.
26997 (maxmin_float): Ditto from maxminfprefix.
26998 (logic): Ditto from logicprefix.
26999 (absneg_mnemonic): Ditto from absnegprefix.
27000 * config/i386/mmx.md: Update all users of maxminiprefix,
27001 maxminfprefix and logicprefix for rename.
27002 * config/i386/sse.md: Ditto.
27003 * config/i386/sync.md (sync_<code><mode>): Update for
27004 logicprefix rename.
27006 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27009 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27010 warnings converted to errors.
27012 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27014 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27015 used insn_type variable.
27016 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27017 to avoid set-but-not-used warning.
27019 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27021 * df-core.c (df_ref_debug): Change format string placeholder
27023 * dwarf2asm.c (dw2_asm_output_data_raw,
27024 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27025 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27026 * dwarf2out.c (output_cfi, output_cfi_directive,
27027 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27028 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27030 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27031 * print-rtl.c (print_rtx): Ditto.
27033 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27035 PR middle-end/42694
27036 * builtins.c (expand_builtin_pow_root): New function to expand pow
27037 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27038 series of sqrt and cbrt calls under -ffast-math.
27039 (expand_builtin_pow): Call it.
27041 2010-04-14 Michael Matz <matz@suse.de>
27043 PR tree-optimization/42963
27044 * tree-cfg.c (touched_switch_bbs): New static variable.
27045 (group_case_labels_stmt): New function broken out from ...
27046 (group_case_labels): ... here, use the above.
27047 (start_recording_case_labels): Allocate touched_switch_bbs.
27048 (end_recording_case_labels): Deallocate it, call
27049 group_case_labels_stmt.
27050 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27052 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27054 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27055 from insn template.
27057 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27059 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27061 2010-04-13 Jan Hubicka <jh@suse.cz>
27063 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27064 of optimized out static functions.
27065 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27066 cost computation. Also sanity check for overflows.
27067 (update_caller_keys): Update cgraph_edge_badness call; properly
27068 update fibheap and sanity check that it is up to date.
27069 (add_new_edges_to_heap): Update cgraph_edge_badness.
27070 (cgraph_decide_inlining_of_small_function): Likewise;
27071 add sanity checking that badness in heap is up to date;
27072 improve dumping of reason; Update badness of calls to the
27073 offline copy of function currently inlined; dump badness
27074 of functions not inlined because of unit growth limits.
27076 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27078 PR middle-end/32628
27079 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27080 because of sign-extension change when converting to sizetype here...
27081 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27083 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27084 the folding to constants. Remove redundant final conversion.
27085 (fold_binary) <associate>: Do not associate if the re-association of
27086 constants alone overflows.
27087 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27088 to the end of the list.
27089 (multiple_of_p) <COND_EXPR>: New case.
27091 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27093 * opt-functions.awk (opt_sanitized_name): New.
27095 * optc-gen.awk: Use it
27096 * opth-gen.awk: Use it.
27098 2010-04-13 Martin Jambor <mjambor@suse.cz>
27100 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27101 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27102 children. Call replace_uses_with_default_def_ssa_name to handle
27105 2010-04-13 Michael Matz <matz@suse.de>
27107 PR middle-end/43730
27108 * builtins.c (expand_builtin_interclass_mathfn): Also create
27109 a register if the predicate doesn't match.
27111 2010-04-13 Diego Novillo <dnovillo@google.com>
27113 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27114 * c-pch.c: Include timevar.h.
27115 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27116 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27117 * ggc-common.c: Include timevar.h.
27118 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27119 * timevar.def (TV_PCH_SAVE): Define.
27120 (TV_PCH_CPP_SAVE): Define.
27121 (TV_PCH_PTR_REALLOC): Define.
27122 (TV_PCH_PTR_SORT): Define.
27123 (TV_PCH_RESTORE): Define.
27124 (TV_PCH_CPP_RESTORE): Define.
27126 2010-04-13 Michael Matz <matz@suse.de>
27128 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27130 (can_reassociate_p): New function.
27131 (break_up_subtract_bb, reassociate_bb): Use it.
27133 2010-04-13 Richard Guenther <rguenther@suse.de>
27136 * builtins.c (c_readstr): Fix assert.
27138 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27140 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27141 when generating cltd insn.
27143 (*ashl<mode>3_1): Remove special handling for register operand 2.
27144 (*ashlsi3_1_zext): Ditto.
27145 (*ashlhi3_1): Ditto.
27146 (*ashlhi3_1_lea): Ditto.
27147 (*ashlqi3_1): Ditto.
27148 (*ashlqi3_1_lea): Ditto.
27149 (*<shiftrt_insn><mode>3_1): Ditto.
27150 (*<shiftrt_insn>si3_1_zext): Ditto.
27151 (*<shiftrt_insn>qi3_1_slp): Ditto.
27152 (*<rotate_insn><mode>3_1): Ditto.
27153 (*<rotate_insn>si3_1_zext): Ditto.
27154 (*<rotate_insn>qi3_1_slp): Ditto.
27156 2010-04-13 Richard Guenther <rguenther@suse.de>
27158 * tree-ssa-structalias.c (callused_id): Remove.
27159 (call_stmt_vars): New.
27160 (get_call_vi): Likewise.
27161 (lookup_call_use_vi): Likewise.
27162 (lookup_call_clobber_vi): Likewise.
27163 (get_call_use_vi): Likewise.
27164 (get_call_clobber_vi): Likewise.
27165 (make_transitive_closure_constraints): Likewise.
27166 (handle_const_call): Adjust to do per-call call-used handling.
27167 (handle_pure_call): Likewise.
27168 (find_what_var_points_to): Remove general callused handling.
27169 (init_base_vars): Likewise.
27170 (init_alias_vars): Initialize call_stmt_vars.
27171 (compute_points_to_sets): Process call-used and call-clobbered
27172 vars for call statements.
27173 (delete_points_to_sets): Free call_stmt_vars.
27175 2010-04-13 Richard Guenther <rguenther@suse.de>
27177 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27178 Only add RW dependence for dependence distance zero.
27179 Adjust maximal vectorization factor according to dependences.
27180 Move alignment handling ...
27181 (vect_find_same_alignment_drs): ... here. New function.
27182 (vect_analyze_data_ref_dependences): Adjust.
27183 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27184 (vect_analyze_data_refs): Adjust minimal vectorization factor
27185 according to data references.
27186 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27187 dependences before determining the vectorization factor.
27188 Analyze alignment after determining the vectorization factor.
27189 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27190 dependences before alignment.
27191 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27193 (vect_analyze_data_refs): Likewise.
27194 (MAX_VECTORIZATION_FACTOR): New define.
27196 2010-04-13 Duncan Sands <baldrick@free.fr>
27198 * except.h (lang_eh_type_covers): Remove.
27199 * except.c (lang_eh_type_covers): Likewise.
27201 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27202 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27204 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27205 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27206 UNITS_PER_LONG where it is ABI relevant.
27207 (s390_return_addr_rtx): Likewise.
27208 (s390_back_chain_rtx): Likewise.
27209 (s390_frame_area): Likewise.
27210 (s390_frame_info): Likewise.
27211 (s390_initial_elimination_offset): Likewise.
27212 (save_gprs): Likewise.
27213 (s390_emit_prologue): Likewise.
27214 (s390_emit_epilogue): Likewise.
27215 (s390_function_arg_advance): Likewise.
27216 (s390_function_arg): Likewise.
27217 (s390_va_start): Likewise.
27218 (s390_gimplify_va_arg): Likewise.
27219 (s390_function_profiler): Likewise.
27220 (s390_optimize_prologue): Likewise.
27221 (s390_rtx_costs): Likewise.
27222 (s390_secondary_reload): Likewise.
27223 (s390_promote_function_mode): Likewise.
27224 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27225 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27226 registers available.
27227 (s390_unwind_word_mode): New function.
27228 (s390_function_value): Split 64 bit values into register pair if
27229 used as return value.
27230 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27231 function call parameters. Handle parallels.
27232 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27233 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27234 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27235 (s390_expand_setmem): Remove unused variable src_addr.
27236 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27237 deal with 64 bit registers.
27238 * config/s390/s390.h: Define __zarch__ predefined macro.
27239 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27240 (UNITS_PER_LONG): New macro.
27241 * libjava/include/s390-signal.h: Define extended ucontext
27242 structure containing the upper halfs of the 64 bit registers.
27244 2010-04-13 Simon Baldwin <simonb@google.com>
27246 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27248 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27250 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27251 rvalue on the RHS if the LHS is of a non-renamable type.
27252 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27254 2010-04-13 Matthias Klose <doko@ubuntu.com>
27256 * gcc.c (cc1_options): Handle -iplugindir before processing
27257 the cc1 spec. Only add -iplugindir once.
27258 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27260 * common.opt (iplugindir): Remove `Separate' property, initialize.
27261 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27263 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27264 (distclean): Remove plugin dir.
27265 * doc/invoke.texi: Document -iplugindir.
27267 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27269 * doc/plugins.texi (Loading Plugins): Document short
27270 -fplugin=foo option.
27271 (Plugin API): Mention default_plugin_dir_name function.
27273 * gcc.c (find_file_spec_function): Add new declaration.
27274 (static_spec_func): Use it for "find-file".
27275 (find_file_spec_function): Add new function.
27276 (cc1_options): Add -iplugindir option if -fplugin* options found.
27278 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27280 * plugin.c (add_new_plugin): Updated comment, and handle short
27282 (default_plugin_dir_name): Added new function.
27284 * common.opt (iplugindir): New option to set the plugin directory.
27286 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27288 * config/i386/i386.md (any_rotate): New code iterator.
27289 (rotate_insn): New code attribute.
27291 (SWIM124): New mode iterator.
27292 (<rotate_insn>ti3): New expander.
27293 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27294 any_rotate code iterator.
27295 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27296 using any_rotate code iterator and SWIM124 mode iterator.
27297 (ix86_rotlti3): New insn_and_split pattern.
27298 (ix86_rotrti3): Ditto.
27299 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27300 ix86_rotl{di,ti}3 patterns.
27301 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27302 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27303 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27304 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27305 code iterator and SWI mode iterator.
27306 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27307 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27309 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27310 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27311 (bswap rotatert splitter): Add splitter.
27312 (bswap splitter): Macroize splitter using any_rotate code iterator.
27313 Add insn predicate to split only for TARGET_USE_XCHGB or when
27314 optimizing function for size.
27316 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27318 * config/pa/pa.c (emit_move_sequence): Remove use of
27319 deleted variable flag_argument_noalias.
27321 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27323 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27325 Add to unsupported targets list.
27326 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27327 sparc*-sun-solaris2.[567]* from target lists.
27328 * configure: Regenerate.
27329 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27331 Remove Solaris 7 patch references.
27332 (Specific, sparc-sun-solaris2.7): Removed.
27333 (sparc-sun-solaris2*): Update Solaris 7 example.
27334 (sparc64-*-solaris2*): Likewise.
27336 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27338 * config.build (alpha*-dec-osf4*): Remove.
27339 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27340 of obsolete configurations.
27341 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27343 * config/alpha/t-osf4: Renamed to ...
27344 * config/alpha/t-osf5: ... this.
27345 * config/alpha/osf.h: Renamed to ...
27346 * config/alpha/osf5.h: ... this.
27347 Merged old osf5.h contents.
27349 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27350 (EXTRA_SPECS): Removed.
27351 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27352 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27355 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27357 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27359 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27362 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27363 __thiscall convention.
27365 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27367 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27369 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27371 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27373 * function.c (assign_parms_initialize_all): Add unused attribute
27376 2010-04-12 Richard Guenther <rguenther@suse.de>
27378 * gsstruct.def (GSS_CALL): New.
27379 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27380 * gimple.h: Include tree-ssa-alias.h.
27381 (struct gimple_statement_call): New.
27382 (union gimple_statement_struct_d): Add gimple_call member.
27383 (gimple_call_reset_alias_info): Declare.
27384 (gimple_call_use_set): New function.
27385 (gimple_call_clobber_set): Likewise.
27386 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27387 * gimple.c (gimple_call_reset_alias_info): New function.
27388 (gimple_build_call_1): Call it.
27389 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27390 * tree-inline.c (remap_gimple_stmt): Likewise.
27391 (expand_call_inline): Remove callused handling.
27392 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27393 * tree-dfa.c (dump_variable): Likewise.
27394 * tree-parloops.c (parallelize_loops): Likewise.
27395 * tree-ssa.c (init_tree_ssa): Likewise.
27396 (delete_tree_ssa): Likewise.
27397 * tree-flow-inline.h (is_call_used): Remove.
27398 * tree-flow.h (struct gimple_df): Remove callused member.
27399 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27400 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27401 (ref_maybe_used_by_call_p_1): Simplify.
27402 (call_may_clobber_ref_p_1): Likewise.
27403 * tree-ssa-structalias.c (compute_points_to_sets): Set
27404 the call stmt used and clobbered sets.
27405 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27406 (find_tail_calls): Verify the tail call.
27408 2010-04-12 Richard Guenther <rguenther@suse.de>
27410 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27411 single-iteration always-inline inlining.
27412 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27413 (cgraph_decide_inlining): Do not handle always-inline specially.
27414 (try_inline): Remove always-inline cycle detection special case.
27415 Do not recurse on always-inlines.
27416 (cgraph_early_inlining): Do not iterate if not optimizing.
27417 (cgraph_gate_early_inlining): remove.
27418 (pass_early_inline): Run unconditionally.
27419 (gate_cgraph_decide_inlining): New function.
27420 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27421 not inlining or optimizing.
27422 (cgraph_decide_inlining_of_small_functions): Also consider
27423 always-inline functions.
27424 (cgraph_default_inline_p): Return true for nodes which should
27425 disregard inline limits.
27426 (estimate_function_body_sizes): Assume zero size and time for
27427 nodes which are marked as disregarding inline limits.
27428 (cgraph_decide_recursive_inlining): Do not perform recursive
27429 inlining on always-inline nodes.
27431 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27434 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27435 for exprs satisfying handled_component_p.
27437 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27439 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27440 non-constant aggregate elements.
27442 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27443 is a real initialization.
27445 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27448 * c-decl.c (start_function): Move forward check for nested function.
27450 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27452 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27453 * config/sh/sh.c: Include reload.h.
27454 (sh_legitimize_reload_address): New.
27455 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27456 sh_legitimize_reload_address.
27458 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27460 * config/sh/sh.md (*movqi_pop): New insn pattern.
27461 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27463 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27465 * config/i386/i386.md (any_shiftrt): New code iterator.
27466 (shiftrt_insn): New code attribute.
27468 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27469 using any_shiftrt code iterator.
27470 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27471 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27472 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27473 pattern from corresponding peephole2 patterns.
27474 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27475 using any_shiftrt code iterator.
27476 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27477 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27478 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27479 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27480 *{ashr,lshr}<mode>3_cmp_zext.
27481 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27483 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27485 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27487 (*lshr<mode>3_cconly): Ditto.
27489 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27491 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27492 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27493 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27494 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27496 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27497 from corresponding peephole2 patterns.
27498 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27499 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27500 and *lshrdi3_1_rex64 using SWI mode iterator.
27501 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27502 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27503 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27504 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27505 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27506 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27507 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27508 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27509 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27512 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27514 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27515 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27516 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27517 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27519 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27520 from corresponding peephole2 patterns.
27521 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27522 (ashrsi3_cvt): Rename from ashrsi3_31.
27523 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27524 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27525 and x86_64_shift_adj_3 using SWI48 mode iterator.
27526 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27527 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27528 and *ashrdi3_1_rex64 using SWI mode iterator.
27529 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27530 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27531 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27532 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27533 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27534 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27535 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27536 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27537 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27539 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27540 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27541 x86_shift<mode>_adj_3 expanders.
27543 2010-04-10 Wei Guozhi <carrot@google.com>
27546 * config/arm/arm.c (arm_pic_static_addr): New function.
27547 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27549 (arm_output_addr_const_extra): Output expression for new pattern.
27550 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27552 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27554 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27557 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27558 * web.c: Include "insn-config.h" and "recog.h".
27559 (union_match_dups): New function.
27560 (web_main): Call it.
27561 (union_defs): Don't try to recognize match_dups.
27563 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27564 if doing so would replace the entire pattern.
27566 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27570 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27571 and splitter pattern. Change splitter operand 1 predicate to
27574 2010-04-09 Martin Jambor <mjambor@suse.cz>
27576 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27577 lattices are addresses of CONST_DECLs with the same initial value.
27578 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27579 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27581 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27582 Bernd Schmidt <bernds@codesourcery.com>
27584 * loop-invariant.c (replace_uses): New static function.
27585 (move_invariant_reg): Use it to ensure we can replace the uses.
27587 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27589 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27591 (picochip_override_options): Enable section anchors only above -O1.
27592 (picochip_reorg): Fixed a couple of build warnings.
27594 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27596 * configure.ac (plugin -rdynamic test): Log result.
27597 * configure: Regenerate.
27598 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27599 (RDYNAMIC_SPEC): Define.
27600 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27602 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27604 * configure.ac: Determine Sun ld version numbers.
27605 (comdat_group): Restrict GNU ld version checks to gld.
27606 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27607 (enable_comdat): Support --enable-comdat.
27608 * configure: Regenerate.
27609 * doc/install.texi (Configuration): Document --enable-comdat.
27611 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27613 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27614 * config/sol2-gld.h: ... here.
27615 * config.gcc (sparc*-*-solaris2*): Reflect this.
27616 (i[34567]86-*-solaris2*): Use it.
27618 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27620 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27622 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27624 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27627 * diagnostic.c (diagnostic_initialize): Initialize
27628 some_warnings_are_errors.
27629 (diagnostic_finish): New.
27630 (diagnostic_action_after_output): Call it before exiting.
27631 (diagnostic_report_diagnostic): Do not print message here. Set
27632 some_warnings_are_errors.
27633 * diagnostic.h (diagnostic_context): Delete
27634 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27635 (diagnostic_finish): Declare.
27636 * toplev.c (toplev_main): Call it before exit.
27638 2010-04-09 Jason Merrill <jason@redhat.com>
27641 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27642 for incomplete type.
27645 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27646 based on a warning flag.
27648 2010-04-09 Richard Guenther <rguenther@suse.de>
27650 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27652 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27655 * varasm.c (default_assemble_visibility): Wrap vars that are
27656 set, but unused, by targets without GAS.
27657 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27658 Remove set, but unused, vars.
27659 (rs6000_legitimize_tls_address): Likewise.
27660 (altivec_expand_dst_builtin): Likewise.
27661 * config/darwin.c (machopic_classify_symbol): Likewise.
27662 (machopic_indirection_name): Likewise.
27664 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27666 * config/i386/i386.md (DWI): New mode iterator.
27667 (S): New mode attribute.
27668 (shift_operand): Ditto.
27669 (shift_immediate_operand): Ditto.
27670 (ashl_input_operand): Ditto.
27671 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27672 using SDWIM mode iterator.
27673 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27674 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27676 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27677 from corresponding peephole2 patterns.
27678 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27679 and x86_64_shift_adj_1 using SWI48 mode iterator.
27680 (x86_shift<mode>_adj_2): Ditto.
27681 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27682 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27683 using SWI48 mode iterator.
27684 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27685 *ashldi3_cmp_rex64 using SWI mode iterator.
27686 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27687 *ashldi3_cconly_rex64 using SWI mode iterator.
27688 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27689 x86_shift<mode>_adj_{1,2}.
27690 (ix86_split_ashr): Ditto.
27691 (ix86_split_lshr): Ditto.
27693 2010-04-09 Richard Guenther <rguenther@suse.de>
27695 * target.h (builtin_conversion): Pass in input and output types.
27696 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27697 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27698 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27699 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27701 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27703 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27705 2010-04-09 Richard Guenther <rguenther@suse.de>
27708 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27710 2010-04-09 Richard Guenther <rguenther@suse.de>
27712 * tree-vectorizer.h (struct _stmt_vec_info): Document
27713 that vectype is the type of the LHS.
27714 (supportable_widening_operation, supportable_narrowing_operation):
27715 Get both input and output vector types as arguments.
27716 (vect_is_simple_use_1): Declare.
27717 (get_same_sized_vectype): Likewise.
27718 * tree-vect-loop.c (vect_determine_vectorization_factor):
27719 Set STMT_VINFO_VECTYPE to the vector type of the def.
27720 (vectorizable_reduction): Adjust.
27721 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27722 Adjust. Specify the output vector type.
27723 (vect_pattern_recog_1): Adjust.
27724 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27725 (vectorizable_call): Adjust.
27726 (vectorizable_conversion): Likewise.
27727 (vectorizable_operation): Likewise.
27728 (vectorizable_type_demotion): Likewise.
27729 (vectorizable_type_promotion): Likewise.
27730 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27732 (vect_is_simple_use_1): New function.
27733 (supportable_widening_operation): Get both input and output
27735 (supportable_narrowing_operation): Likewise.
27736 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27738 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27740 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27741 __thiscall and _thiscall as predefined macros.
27742 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27743 thiscall attribute handling.
27744 (ix86_comp_type_attributes): Likewise.
27745 (ix86_function_regparm): Likewise.
27746 (ix86_return_pops_args): Likewise.
27747 (init_cumulative_args): Likewise.
27748 (find_drap_reg): Likewise.
27749 (ix86_static_chain): Likewise.
27750 (x86_this_parameter): Likewise.
27751 (x86_output_mi_thunk): Likewise.
27752 (ix86_attribute_table): Add description for thiscall attribute.
27753 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
27754 * doc/extend.texi: Add documentation for thiscall.
27756 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27759 * c.opt (Wint-to-pointer-cast): Available in C++.
27760 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
27762 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
27764 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
27765 * calls.c (expand_call): Pass the function type to aggregate_value_p.
27766 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
27767 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
27768 function type instead. Reorder and simplify checks.
27770 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
27772 2010-04-08 Jing Yu <jingyu@google.com>
27773 Zdenek Dvorak <ook@ucw.cz>
27775 PR tree-optimization/42720
27776 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
27777 loop unswitch conditions here from ...
27778 (tree_unswitch_single_loop): ... here.
27780 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27782 * tree-if-conv.c: Fix comments and simplify logic.
27784 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27786 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
27787 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
27788 (main_tree_if_conversion): Update call to tree_if_conversion.
27790 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
27793 * doc/invoke.texi (-b,-V): Delete.
27794 * doc/tm.texi: Do not mention -b.
27795 * gcc.c (display_help): Delete -b and -V.
27796 (process_command): Delete -b and -V.
27797 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
27799 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
27800 Wolfgang Gellerich <gellerich@de.ibm.com>
27802 Implement target hook for loop unrolling
27803 * target.h (loop_unroll_adjust): Add a new target hook function.
27804 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
27805 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
27806 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
27807 (s390_loop_unroll_adjust): Implement the new target hook for s390.
27808 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
27810 (decide_unroll_stupid): Likewise.
27812 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27815 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
27817 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27819 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
27820 (Specific, *-*-solaris2*): Likewise.
27821 Don't prefer Sun as over GNU as.
27823 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
27825 * config/s390/s390.c (override_options): Adjust the z10 defaults
27826 for max-unroll-times, max-completely-peeled-insns
27827 and max-completely-peel-times.
27829 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27831 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
27832 instructions for z10.
27833 (s390_expand_setmem): Likewise.
27834 (s390_expand_cmpmem): Likewise.
27836 2010-04-08 Richard Guenther <rguenther@suse.de>
27838 PR tree-optimization/43679
27839 * tree-ssa-pre.c (eliminate): Only propagate copies.
27841 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27844 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
27845 set but not used variable warning.
27847 2010-04-08 Wei Guozhi <carrot@google.com>
27850 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
27851 (arm_size_rtx_costs): Call the new function when optimized for size.
27853 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27856 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
27857 op0 is not a MEM, just return NULL instead of assertion
27859 (discover_nonconstant_array_refs): Don't walk debug stmts.
27861 2010-04-08 Doug Kwan <dougkwan@google.com>
27863 * configure.ac: Recognize gold and do not use its version number
27864 to test ld features.
27865 * configure: Regenerate.
27867 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
27869 PR middle-end/40815
27870 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
27871 (negate_value): Move code to push elements to broken_up_substracts ...
27872 (eliminate_plus_minus_pair): ... here. Push operands that have no
27873 negative pair to plus_negates.
27874 (repropagate_negates, init_reassoc, fini_reassoc): Update.
27876 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27878 * doc/install.texi (Configuration): Move description of
27879 --enable-lto, --with-libelf*, --enable-gold from Java section to
27882 * doc/generic.texi (Working with declarations)
27883 (Function Properties, C and C++ Trees): Fix typos.
27884 * doc/sourcebuild.texi (Top Level): Likewise.
27886 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27889 * tree.h (DECL_READ_P): Define.
27890 (struct tree_decl_common): Add decl_read_flag.
27891 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
27892 a set but not used warning.
27893 (merge_decls): Merge DECL_READ_P flag.
27894 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
27895 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
27896 * c-common.c (handle_used_attribute, handle_unused_attribute):
27898 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
27900 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
27902 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
27903 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
27904 c_parser_binary_expression, c_parser_cast_expression,
27905 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
27906 Call default_function_array_read_conversion instead of
27907 default_function_array_conversion where needed.
27908 (c_parser_unary_expression, c_parser_conditional_expression,
27909 c_parser_postfix_expression_after_primary, c_parser_initelt):
27910 Likewise. Call mark_exp_read where needed.
27911 (c_parser_statement_after_labels, c_parser_asm_operands,
27912 c_parser_typeof_specifier, c_parser_sizeof_expression,
27913 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
27915 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
27917 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
27918 (warn_unused_but_set_parameter): Default to warn_unused
27920 * doc/invoke.texi: Document -Wunused-but-set-variable and
27921 -Wunused-but-set-parameter.
27923 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
27924 used count variable.
27925 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
27926 when operandN variables aren't used in the body of the expander
27928 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
27929 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
27930 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
27931 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
27932 FOR_EACH_IMM_USE_ON_STMT): Likewise.
27933 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
27934 * tree.c (PROCESS_ARG): Likewise.
27936 2010-04-07 Simon Baldwin <simonb@google.com>
27938 * diagnostic.h (diagnostic_override_option_index): New macro to
27939 set a diagnostic's option_index.
27940 * c-tree.h (c_cpp_error): Add warning reason argument.
27941 * opts.c (_warning_as_error_callback): New.
27942 (register_warning_as_error_callback): Store callback for
27943 warnings enabled via enable_warning_as_error.
27944 (enable_warning_as_error): Call callback, minor code tidy.
27945 * opts.h (register_warning_as_error_callback): Declare.
27946 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
27947 response to -Werror=.
27948 (c_common_init_options): Register warning_as_error_callback in opts.c.
27949 * common.opt: Add -Wno-cpp option.
27950 * c-common.c (struct reason_option_codes_t): Map cpp warning
27951 reason codes to gcc option indexes.
27952 * (c_option_controlling_cpp_error): New function, lookup the gcc
27953 option index for a cpp warning reason code.
27954 * (c_cpp_error): Add warning reason argument, call
27955 c_option_controlling_cpp_error for diagnostic_override_option_index.
27956 * doc/invoke.texi: Document -Wno-cpp.
27958 2010-04-07 Richard Guenther <rguenther@suse.de>
27960 * ipa-reference.c (mark_load): Use get_base_address.
27961 (mark_store): Likewise.
27963 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
27964 inserting GIMPLE_NOPs into the IL.
27965 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27966 Explicitly strip handled components and indirect references.
27968 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
27969 folding address expressions.
27970 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
27971 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
27972 operand_equal_p to compare decls.
27973 (ptr_deref_may_alias_decl_p): Likewise.
27974 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
27975 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
27976 Handle reversed comparison ops.
27977 * tree-sra.c (asm_visit_addr): Use get_base_address.
27978 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
27979 * ipa-reference.c (mark_address): Use get_base_address.
27981 2010-04-07 Richard Guenther <rguenther@suse.de>
27983 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
27984 Propagate constants everywhere.
27986 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27989 * tree.c (MAX_INT_CACHED_PREC): Define.
27990 (nonstandard_integer_type_cache): New array.
27991 (build_nonstandard_integer_type): Cache results for precision
27992 <= MAX_INT_CACHED_PREC.
27994 2010-04-07 Richard Guenther <rguenther@suse.de>
27996 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
27997 -fargument-noalias-global, -fargument-noalias-anything): Remove.
27998 * common.opt: Likewise.
27999 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28000 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28001 (nonoverlapping_memrefs_p): Likewise.
28002 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28003 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28004 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28005 OPT_fargument_noalias_global for backward compatibility.
28007 2010-04-07 Richard Guenther <rguenther@suse.de>
28009 PR tree-optimization/43270
28010 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28011 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28012 * tree-ssa-pre.c (phi_translate_1): Adjust.
28013 (fully_constant_expression): Split out vn_reference handling to ...
28014 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28015 Fold reads from constant strings.
28016 (vn_reference_lookup): Handle fully constant references.
28017 (vn_reference_lookup_pieces): Likewise.
28018 * Makefile.in (expmed.o-warn): Add -Wno-error.
28020 2010-04-07 Martin Jambor <mjambor@suse.cz>
28022 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28024 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28027 * gcc.c: Add -static-libstdc++ to list of recognized options.
28029 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28031 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28033 2010-04-07 Richard Guenther <rguenther@suse.de>
28035 PR middle-end/42617
28036 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28037 bases build simple mem attributes to retain points-to information.
28039 2010-04-07 Richard Guenther <rguenther@suse.de>
28041 PR middle-end/42617
28042 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28043 preserve points-to related information.
28045 2010-04-07 Richard Guenther <rguenther@suse.de>
28047 PR middle-end/42617
28048 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28049 discard plain indirect references.
28050 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28051 * tree.c (tree_nop_conversion): Likewise.
28053 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28056 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28058 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28060 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28061 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28063 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28065 * tree-if-conv.c: Fix indentation and comments.
28067 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28069 * tree-if-conv.c: Sort static functions in topological order.
28071 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28073 * tree-if-conv.c: Fix indentation and comments.
28075 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28077 PR middle-end/43519
28078 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28079 lang_hooks.types.type_for_size instead of
28080 build_nonstandard_integer_type.
28081 When converting an unsigned type to signed, double its precision.
28082 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28083 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28084 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28087 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28089 PR middle-end/43519
28090 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28091 POINTER_PLUS_EXPR for pointer types.
28093 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28095 PR middle-end/43519
28096 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28097 * graphite-clast-to-gimple.c: Include langhooks.h.
28098 (max_signed_precision_type): New.
28099 (max_precision_type): Takes two types as arguments.
28100 (precision_for_value): New.
28101 (precision_for_interval): New.
28102 (gcc_type_for_interval): New.
28103 (gcc_type_for_value): New.
28104 (gcc_type_for_clast_term): New.
28105 (gcc_type_for_clast_red): New.
28106 (gcc_type_for_clast_bin): New.
28107 (gcc_type_for_clast_expr): Split up into several functions.
28108 (gcc_type_for_clast_eq): Rewritten.
28109 (compute_bounds_for_level): New.
28110 (compute_type_for_level_1): New.
28111 (compute_type_for_level): New.
28112 (gcc_type_for_cloog_iv): Removed.
28113 (gcc_type_for_iv_of_clast_loop): Rewritten.
28114 (graphite_create_new_loop): Compute the lower and upper bound types
28115 with gcc_type_for_clast_expr.
28116 (graphite_create_new_loop_guard): Same.
28117 (find_cloog_iv_in_expr): Removed.
28118 (compute_cloog_iv_types_1): Removed.
28119 (compute_cloog_iv_types): Removed.
28120 (gloog): Do not call compute_cloog_iv_types.
28121 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28122 GBB_CLOOG_IV_TYPES.
28123 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28124 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28125 (GBB_CLOOG_IV_TYPES): Removed.
28127 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28129 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28130 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28131 (detect_commutative_reduction): Same.
28133 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28135 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28136 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28138 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28139 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28140 (rewrite_commutative_reductions_out_of_ssa): Same.
28141 * passes.c (execute_function_todo): Call verify_ssa for every pass
28142 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28143 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28144 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28145 with an extra argument.
28146 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28147 verify_ssa only when the extra argument is true.
28148 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28149 with an extra argument.
28150 (tree_transform_and_unroll_loop): Same.
28152 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28154 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28155 for all the passes of the LNO having LOOP_CLOSED_SSA.
28156 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28157 * tree-loop-distribution.c (pass_loop_distribution): Same.
28158 * tree-pass.h (TODO_verify_loops): Removed.
28159 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28161 (pass_tree_unswitch): Same.
28162 (pass_predcom): Same.
28163 (pass_vectorize): Same.
28164 (pass_linear_transform): Same.
28165 (pass_graphite_transforms): Same.
28166 (pass_iv_canon): Same.
28167 (pass_complete_unroll): Same.
28168 (pass_complete_unrolli): Same.
28169 (pass_parallelize_loops): Same.
28170 (pass_loop_prefetch): Same.
28171 (pass_iv_optimize): Same.
28173 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28175 PR middle-end/32824
28176 * passes.c (init_optimization_passes): Move pass_lim before
28177 pass_copy_prop and pass_dce_loop.
28179 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28182 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28183 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28184 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28185 MULTI_* defines for 4 argument vpermil2p* builtins.
28187 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28189 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28190 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28191 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28192 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28193 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28194 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28195 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28196 Use x86_maybe_negate_const_int to output insn mnemonic.
28197 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28198 check from instruction predicate. Update comments.
28199 * config/i386/sync.md (sync_add<mode>): Use
28200 x86_maybe_negate_const_int to output insn mnemonic.
28202 2010-04-06 Jan Hubicka <jh@suse.cz>
28204 PR tree-optimization/42906
28205 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28206 IGNORE_SELF argument. Set visited_control_parents for fully
28208 (find_obviously_necessary_stmts): Update call of
28209 mark_control_dependent_edges_necessary.
28210 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28212 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28214 * config/i386/i386.md: Remove comment about 'e' and 'E'
28217 2010-04-06 Richard Guenther <rguenther@suse.de>
28219 PR tree-optimization/43627
28220 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28221 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28224 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28226 * BASE-VER: Change to 4.6.0.
28229 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28232 2010-04-06 Richard Guenther <rguenther@suse.de>
28234 PR middle-end/43661
28235 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28237 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28239 * doc/invoke.texi (Optimize Options): Document that LTO
28240 won't remove object access purely due to incompatible
28243 2010-04-04 Matthias Klose <doko@ubuntu.com>
28245 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28246 Initialize variable.
28248 2010-04-03 Richard Guenther <rguenther@suse.de>
28250 PR middle-end/42509
28251 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28252 require a non-NULL MEM_OFFSET.
28254 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28256 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28257 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28258 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28259 config/alpha/predicates.md, config/arm/arm.md,
28260 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28261 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28262 config/darwin9.h, config/darwin.c, config/darwin.h,
28263 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28264 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28265 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28266 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28267 config/mips/mips.md, config/mn10300/mn10300.c,
28268 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28269 config/rs6000/aix.h, config/rs6000/dfp.md,
28270 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28271 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28272 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28273 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28274 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28275 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28276 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28277 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28278 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28279 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28280 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28281 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28282 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28283 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28284 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28285 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28286 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28287 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28288 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28289 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28290 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28291 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28292 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28293 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28294 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28295 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28296 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28297 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28298 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28299 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28300 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28301 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28302 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28303 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28304 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28305 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28307 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28310 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28311 * aclocal.m4: Regenerate.
28313 2010-04-02 Richard Guenther <rguenther@suse.de>
28315 PR tree-optimization/43629
28316 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28317 if we have seen a constant value.
28319 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28321 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28323 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28326 * arm.c (legitimize_tls_address): Adjust call to
28327 gen_tls_load_dot_plus_four.
28328 (arm_note_pic_base): New function.
28329 (arm_cannot_copy_insn_p): Use it.
28330 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28333 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28338 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28340 * Makefile.in ($(out_object_file)): Depend on
28341 gt-$(basename $(notdir $(out_file))).h.
28343 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28345 * config.gcc (lm32-*-rtems*): Add t-lm32.
28347 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28349 * config.gcc: Add lm32-*-rtems*.
28350 * config/lm32/rtems.h: New file.
28352 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28355 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28357 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28359 * dwarf2out.c (output_compilation_unit_header): For
28360 -gdwarf-4 use version 4 instead of version 3.
28361 (output_line_info): For version 4 and above emit additional
28362 maximum ops per insn header field.
28363 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28365 * dwarf2out.c (is_c_family, is_java): Remove.
28366 (lower_bound_default): New function.
28367 (add_bound_info, gen_descr_array_type_die): Use it.
28369 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28372 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28373 re-declaration when it happens in a function.
28375 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28377 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28378 (cgraph_remove_function_insertion_hook): Same.
28379 (cgraph_call_function_insertion_hooks): Same.
28381 2010-04-01 Richard Guenther <rguenther@suse.de>
28383 PR middle-end/43614
28384 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28385 and TREE_THIS_VOLATILE.
28386 (copy_ref_info): Likewise.
28387 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28388 * tree.c (build6_stat): Ignore side-effects of all but arg5
28389 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28392 2010-04-01 Richard Guenther <rguenther@suse.de>
28394 PR tree-optimization/43607
28395 * ipa-type-escape.c (check_call): Do not access non-existing
28398 2010-04-01 Richard Guenther <rguenther@suse.de>
28400 PR middle-end/43602
28402 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28403 Jack Howarth <howarth@bromo.med.uc.edu>
28405 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28408 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28410 * doc/install.texi (Prerequisites): Document libelf usability on
28411 IRIX 5/6 and Solaris 2.
28412 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28413 Update GNU as, GNU ld requirements.
28414 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28415 Document Sun Studio compiler download.
28416 Update and simplify as, ld recommendations.
28417 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28419 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28421 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28422 with_tune_32 to pentium4.
28424 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28426 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28428 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28430 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28431 obsoletion, removal.
28433 Document GNU as requirement.
28434 Update configure requirements.
28435 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28436 Recomment IRIX 6.5.18+.
28437 Document IDF/IDL requirement.
28438 Document GNU as requirement.
28439 Document GNU ld bootstrap failure.
28440 Remove freeware.sgi.com reference.
28442 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28444 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28445 UNIX V4.0, V5.0 obsoletion, removal.
28446 Remove --with-gc=simple reference.
28447 Update VM requirements during bootstrap.
28448 Remove -oldas bootstrap description.
28449 Update binutils reference.
28450 Remove comparison failure note.
28452 2010-03-31 Richard Guenther <rguenther@suse.de>
28453 Zdenek Dvorak <ook@ucw.cz>
28454 Sebastian Pop <sebastian.pop@amd.com>
28456 PR middle-end/43464
28457 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28458 with multiple arguments.
28459 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28461 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28463 * graphite-dependences.c (print_pddr): Call print_pdr with an
28465 * graphite-poly.c (debug_pdr): Add an extra argument for the
28468 (print_pbb_domain): Same.
28470 (print_scop_context): Same.
28471 (print_scop): Same.
28472 (print_cloog): Same.
28473 (debug_pbb_domain): Same.
28475 (print_pdrs): Same.
28476 (debug_pdrs): Same.
28477 (debug_scop_context): Same.
28478 (debug_scop): Same.
28479 (debug_cloog): Same.
28480 (print_scop_params): Same.
28481 (debug_scop_params): Same.
28482 (print_iteration_domain): Same.
28483 (print_iteration_domains): Same.
28484 (debug_iteration_domain): Same.
28485 (debug_iteration_domains): Same.
28486 (print_scattering_function): Same.
28487 (print_scattering_functions): Same.
28488 (debug_scattering_function): Same.
28489 (debug_scattering_functions): Same.
28490 * graphite-poly.h (debug_pdr): Update declaration.
28492 (print_pbb_domain): Same.
28494 (print_scop_context): Same.
28495 (print_scop): Same.
28496 (print_cloog): Same.
28497 (debug_pbb_domain): Same.
28499 (print_pdrs): Same.
28500 (debug_pdrs): Same.
28501 (debug_scop_context): Same.
28502 (debug_scop): Same.
28503 (debug_cloog): Same.
28504 (print_scop_params): Same.
28505 (debug_scop_params): Same.
28506 (print_iteration_domain): Same.
28507 (print_iteration_domains): Same.
28508 (debug_iteration_domain): Same.
28509 (debug_iteration_domains): Same.
28510 (print_scattering_function): Same.
28511 (print_scattering_functions): Same.
28512 (debug_scattering_function): Same.
28513 (debug_scattering_functions): Same.
28515 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28517 * graphite-poly.c (print_scattering_function_1): New.
28518 (print_scattering_function): Call it.
28519 (print_scop_params): Remove spaces at the end of lines.
28520 (print_cloog): New.
28521 (debug_cloog): New.
28522 * graphite-poly.h (print_cloog): Declared.
28523 (debug_cloog): Declared.
28525 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28527 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28529 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28530 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28531 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28532 to switch between adding the IV bump in loop->latch or in loop->header.
28534 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28536 * graphite-poly.c (print_scattering_function): Pretty print following
28537 the scoplib format.
28539 (print_pbb_domain): Same.
28540 (dump_gbb_cases): Same.
28541 (dump_gbb_conditions): Same.
28542 (print_pdrs): Same.
28544 (print_scop_params): Same.
28545 (print_scop_context): Same.
28546 (print_scop): Same.
28547 (print_pbb_body): New.
28548 (lst_indent_to): New.
28549 (print_lst): Start new lines with a #.
28550 * graphite-poly.h (pbb_bb): New.
28551 (pbb_index): Use pbb_bb.
28552 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28554 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28556 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28558 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28559 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28560 and 0 instead of 1 for dw_val_class_flag.
28561 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28562 dw_val_class_range_list, dw_val_class_loc_list,
28563 dw_val_class_lineptr and dw_val_class_macptr, use
28564 DW_FORM_flag_present for dw_val_class_flag and
28565 DW_FORM_exprloc for dw_val_class_loc.
28566 (output_die): For -gdwarf-4 print dw_val_class_loc
28567 size as uleb128 instead of 1 or 2 bytes and don't print
28568 anything for dw_val_class_flag.
28570 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28571 instead of cselib_lookup following by tweaking locs->setting_insn.
28574 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28575 even before returning from label, setjmp call or volatile asm
28578 2010-03-31 Richard Guenther <rguenther@suse.de>
28580 PR middle-end/43600
28581 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28582 temporary data on stack.
28584 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28586 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28587 (PUSHSECTION_ASM_OP): Remove.
28588 (POPSECTION_ASM_OP): Remove.
28589 (PUSHSECTION_FORMAT): Remove.
28590 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28591 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28592 * config/sol2.c (solaris_output_init_fini): Use it.
28594 2010-03-31 Jie Zhang <jie@codesourcery.com>
28597 * opt-functions.awk (var_type_struct): Use signed char type
28598 for simple variables.
28600 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28602 * config/sol2.c: Include output.h.
28603 (solaris_assemble_visibility): New function.
28604 * config/t-sol2 (sol2.o): Add output.h dependency.
28605 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28606 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28609 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28612 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28613 V2SImode or XFmode on PRE_DEC.
28616 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28619 2010-03-31 Jie Zhang <jie@codesourcery.com>
28622 * reload.h (caller_save_initialized_p): Declare.
28623 * toplev.c (backend_init_target): Don't call
28624 init_caller_save but set caller_save_initialized_p to false.
28625 * caller-save.c (caller_save_initialized_p): Define.
28626 (init_caller_save): Check caller_save_initialized_p.
28627 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28629 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28632 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28633 and soft-fp/t-softfp to tmake_file.
28634 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28635 (LIBGCC2_TF_CEXT): Define.
28638 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28641 * cselib.c (n_useless_values): Document handling of debug locs.
28642 (n_useless_debug_values, n_debug_values): New variables.
28643 (new_elt_loc_list): Don't add to debug values, keep count.
28644 (promote_debug_loc): New.
28645 (cselib_reset_table): Zero new variables.
28646 (entry_and_rtx_equal_p): Promote debug locs.
28647 (discard_useless_locs): Increment n_useless_debug_values for
28649 (remove_useless_values): Adjust n_useless_values and n_debug_values
28650 with n_useless_debug_values.
28651 (add_mem_for_addr): Promote debug locs.
28652 (cselib_lookup_mem): Likewise.
28653 (cselib_lookup_addr): Renamed to...
28654 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28655 (cselib_log_lookup): ... this. Turn into...
28656 (cselib_lookup_addr): ... new wrapper.
28657 (cselib_lookup_from_insn): New.
28658 (cselib_invalidate_regno): Increment n_useless_debug_values for
28660 (cselib_invalidate_mem): Likewise.
28661 (cselib_process_insn): Take n_deleted and n_debug_values into
28662 account to guard remove_useless_value call.
28663 (cselib_finish): Zero n_useless_debug_values.
28664 * cselib.h (cselib_lookup_from_insn): Declare.
28665 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28666 (sched_analyze_2): Likewise.
28668 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28670 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28672 (adjust_mems): Replace narrowing SUBREG of expression containing
28673 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28674 with operations in the narrower mode.
28677 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28678 regs_invalidated_by_call instead all call_used_reg_set registers.
28680 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28682 PR middle-end/43430
28683 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28684 pointer comparisons with types_compatible_p.
28685 * tree-vect-stmts.c (vectorizable_call): Same.
28686 (vectorizable_condition): Same.
28688 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28690 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28691 stack check if the mask would be zero.
28693 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28694 Jack Howarth <howarth@bromo.med.uc.edu>
28696 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28699 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28702 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28704 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28705 Include ___unordxf2 and ___unordtf2.
28706 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28709 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28711 * config/lm32/t-lm32: New file.
28712 * config.gcc: Use the above file when targetting lm32.
28714 2010-03-28 Duncan Sands <baldrick@free.fr>
28716 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28718 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28720 PR middle-end/43431
28721 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28722 Improve vectorization cost model diagnostic.
28724 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28726 PR middle-end/43436
28727 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28728 compute_data_dependences_for_loop returns false, early exit
28729 and output an extra diagnostic for the failed data reference
28732 2010-03-29 Richard Guenther <rguenther@suse.de>
28734 PR tree-optimization/43560
28735 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28736 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28738 2010-03-29 Jie Zhang <jie@codesourcery.com>
28741 * toplev.c (process_options): Set optimization_default_node
28742 and optimization_current_node.
28743 * opts.c (decode_options): Don't set optimization_default_node
28744 and optimization_current_node.
28746 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
28748 * config/rtems.h: Abandon -qrtems_debug.
28750 2010-03-28 Jan Hubicka <jh@suse.cz>
28752 PR tree-optimization/43505
28753 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
28754 map should not be copied.
28756 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28758 PR middle-end/41674
28759 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
28760 cdtors, set DECL_PRESERVE_P.
28761 * ipa.c (cgraph_externally_visible_p): Return true if declaration
28762 should be preseved.
28764 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
28766 PR tree-optimization/43528
28767 * stor-layout.c (place_field): Check that constant fits into
28768 unsigned HWI when skipping calculation of MS bitfield layout.
28770 2010-03-27 Jan Hubicka <jh@suse.cz>
28772 PR middle-end/43391
28773 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
28774 notice_global_symbol work.
28776 2010-03-27 Jakub Jelinek <jakub@redhat.com>
28778 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
28779 instead of dwarf2out_decl.
28780 (struct var_loc_node): Remove section_label field.
28781 (dwarf2out_function_decl): New function.
28782 (dwarf2out_var_location): Don't set section_label field.
28783 (dwarf2out_begin_function): Don't empty decl_loc_table here.
28785 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28787 PR tree-optimization/43544
28788 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28789 First argument for builtin vectorized function hook is now a
28790 tree to be able to distinguish between machine specific and
28792 * targhooks.c (default_builtin_vectorized_function): Ditto.
28793 * targhooks.h (default_builtin_vectorized_function): Ditto.
28794 * target.h (struct gcc_target): Ditto.
28795 * tree-vect-stmts.c (vectorizable_function): Ditto.
28796 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
28797 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
28800 2010-03-26 Joseph Myers <joseph@codesourcery.com>
28803 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
28804 nested binding iff it is a FUNCTION_DECL.
28805 (store_parm_decls_newstyle): Pass nested=true to bind for
28806 FUNCTION_DECLs amongst parameters.
28808 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28810 * var-tracking.c (vt_expand_loc_callback): Don't run
28811 cselib_expand_value_rtx_cb in dummy mode if
28812 cselib_dummy_expand_value_rtx_cb returned false.
28814 * var-tracking.c (emit_note_insn_var_location): For one part
28815 notes with offset 0, don't add EXPR_LIST around the location.
28816 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
28817 add_location_or_const_value_attribute): Adjust for that change.
28820 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
28821 into first operand and location into second.
28822 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
28823 dw_cfi_oprnd_loc for DW_CFA_expression.
28824 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
28825 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
28826 assume first argument is regnum and second argument is location.
28828 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28831 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
28832 of scratch register to DImode. Split to DImode comparison operator.
28833 Use SImode subreg of scratch register in the multiplication.
28834 (*cmp_sadd_sidi): Ditto.
28835 (*cmp_ssub_si): Ditto.
28836 (*cmp_ssub_sidi): Ditto.
28838 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28841 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
28842 Remove invalid assert and wrong comment.
28844 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28847 * flags.h (final_insns_dump_p): New extern.
28848 * final.c (final_insns_dump_p): New variable.
28849 (rest_of_clean_state): Set it before -fdump-final-insns=
28850 dumping, clear afterwards.
28851 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
28852 MEM_ALIAS_SET on MEMs.
28854 2010-03-26 David S. Miller <davem@davemloft.net>
28856 * configure.ac: Fix sparc GOTDATA_OP bug check.
28857 * configure: Rebuild.
28859 2010-03-26 Alan Modra <amodra@gmail.com>
28861 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
28863 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28865 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
28866 TLS_SECTION_ASM_FLAG.
28868 2010-03-25 Jakub Jelinek <jakub@redhat.com>
28871 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
28872 Clear first_function_block_is_cold.
28875 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
28876 argument if the argument is truth_value_p.
28878 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28880 * config/rs6000/constraints.md: Update copyright year for my changes.
28883 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
28884 used in reg+reg addressing, swap registers.
28886 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28889 * target.h (struct gcc_target): Add code_end hook.
28890 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
28891 if not yet defined.
28892 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
28893 * toplev.c (compile_file): Call targetm.asm_out.code_end
28894 hook before unwind info/debug info output.
28895 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
28896 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
28897 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28898 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
28899 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28900 * config/i386/i386.c (ix86_file_end): Renamed to...
28901 (ix86_code_end): ... this. Make static. Don't call
28902 file_end_indicate_exec_stack. Emit unwind info using
28903 final_start_function/final_end_function.
28904 (darwin_x86_file_end): Remove.
28905 (TARGET_ASM_CODE_END): Define.
28906 * config/i386/i386.h (TARGET_ASM_FILE_END,
28907 NEED_INDICATE_EXEC_STACK): Don't define.
28908 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
28909 (TARGET_ASM_FILE_END): Define to darwin_file_end.
28910 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
28911 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
28914 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
28915 at the beginning and final_end_function at the end.
28916 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
28918 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28920 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
28921 and Sun as TLS syntax.
28922 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
28923 * configure: Regenerate.
28924 * config.in: Regenerate.
28925 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
28926 (default_elf_asm_named_section): Use it.
28927 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
28928 (i386_output_dwarf_dtprel): Likewise.
28929 (output_addr_const_extra): Likewise.
28930 (output_pic_addr_const): Lowercase @GOTTPOFF.
28931 (output_addr_const_extra): Likewise.
28932 (output_pic_addr_const): Lowercase @GOTNTPOFF.
28933 (output_addr_const_extra): Likewise.
28934 (output_pic_addr_const): Lowercase @INDNTPOFF.
28935 (output_addr_const_extra): Likewise.
28936 (output_pic_addr_const): Lowercase @NTPOFF.
28937 (output_addr_const_extra): Likewise.
28938 (output_pic_addr_const): Lowercase @TPOFF.
28939 (output_addr_const_extra): Likewise.
28940 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
28941 (*tls_global_dynamic_64): Likewise.
28942 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
28943 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
28945 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
28946 (ASM_OUTPUT_TLS_COMMON): Use it.
28947 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
28950 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
28951 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
28952 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
28953 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
28954 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28955 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
28957 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28959 * config/i386/i386.c (override_options): Don't accept
28960 -mtls-dialect=sun any longer.
28961 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
28962 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
28963 (*tls_local_dynamic_base_32_sun): Likewise.
28964 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28966 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28969 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28970 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
28973 * ira.c (adjust_cleared_regs): New function.
28974 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
28978 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
28980 * expr.c (expand_expr_real): Restore previous
28981 curr_insn_source_location and curr_insn_block after
28982 expand_expr_real_1 call.
28983 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
28984 instead of expand_expr_real_1.
28986 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
28988 PR rtl-optimization/43413
28989 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
28992 2010-03-22 James E. Wilson <wilson@codesourcery.com>
28995 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
28996 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
28998 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29000 * config/i386/i386.c (ix86_target_string): Add -mfma.
29001 Fix a typo in comment.
29003 2010-03-22 Mike Stump <mikestump@comcast.net>
29006 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29007 Don't overly align based upon packed packed fields.
29009 2010-03-22 Jason Merrill <jason@redhat.com>
29011 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29012 Use () rather than [], and move before the element type.
29014 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29016 * doc/configfiles.texi (Configuration Files): Removed
29017 fixinc/Makefile*, intl/Makefile.*.
29018 * doc/makefile.texi: Fixed markup. Abstract from version
29019 control system used.
29020 (Makefile): Removed obsolete java/parse.y example.
29021 * doc/sourcebuild.texi: Likewise.
29022 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29023 libgomp, libssp. Removed fastjar.
29024 (Miscellaneous Docs): Clarify location.
29025 Added COPYING3, COPYING3.LIB.
29026 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29028 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29031 * config/i386/i386.c (x86_function_profiler)
29032 [!NO_PROFILE_COUNTERS]: Fix typo.
29033 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29036 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29037 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29039 * doc/sourcebuild.texi (Test Directives): Split into six
29040 subsections, with most of the current text in new subsections
29041 Directives, Selectors, and Final Actions.
29042 (Directives): Split list of test directives into multiple
29044 (Selectors): Describe use and syntax of selectors.
29045 (Effective-Target Keywords): Describe all existing keywords.
29046 (Add Options): Describe features for dg-add-options.
29047 (Require Support): Describe variants of dg-require-support.
29048 (Final Actions): Describe commands to use in dg-final.
29050 2010-03-22 Michael Matz <matz@suse.de>
29052 PR middle-end/43475
29053 * recog.c (validate_replace_rtx_group): Replace also in
29054 REG_EQUAL and REG_EQUIV notes.
29056 2010-03-22 Richard Guenther <rguenther@suse.de>
29058 PR tree-optimization/43390
29059 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29060 sure vector extracts are type correct.
29062 2010-03-22 Richard Guenther <rguenther@suse.de>
29064 PR middle-end/40106
29065 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29066 x * sqrt (x) even when optimizing for size if the target
29067 has native support for sqrt.
29069 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29071 * varasm.c (make_decl_rtl_for_debug): Also clear
29072 flag_mudflap for the duration of make_decl_rtl call.
29075 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29076 locs from preserved VALUEs.
29078 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29080 PR middle-end/42718
29081 * pa.md (movmemsi): Set align to one if zero.
29082 (movmemdi): Likewise.
29084 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29087 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29088 with their corresponding prologue pushes.
29090 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29093 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29094 at the begining or end.
29095 (spu_expand_epilogue): Likewise.
29097 2010-03-20 Richard Guenther <rguenther@suse.de>
29099 PR rtl-optimization/43438
29100 * combine.c (make_extraction): Properly zero-/sign-extend an
29101 extraction of the low part of a CONST_INT. Also handle
29104 2010-03-19 Mike Stump <mikestump@comcast.net>
29106 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29107 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29108 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29110 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29113 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29116 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29118 PR rtl-optimization/42258
29119 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29120 use that may match DEF.
29123 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29124 the cost of loading the constant rather than assuming
29126 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29127 outer code is AND, do the same tests as the andsi3 expander and
29128 return COSTS_N_INSNS (1) if and is cheap.
29130 * optabs.c (avoid_expensive_constant): Fix formatting.
29132 2010-03-19 Michael Matz <matz@suse.de>
29135 * attribs.c (decl_attributes): When rebuilding a function pointer
29136 type use the same qualifiers as the original pointer type.
29138 2010-03-19 Martin Jambor <mjambor@suse.cz>
29140 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29141 and is_gimple_ip_invariant_address.
29143 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29146 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29148 * config/arm/arm.c (arm_override_options): Turn off
29149 flag_dwarf2_cfi_asm for AAPCS variants.
29151 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29154 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29155 Use PRE_MODIFY instead of PRE_DEC.
29156 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29157 (vfp_emit_fstmd): Likewise.
29159 2010-03-19 Michael Matz <matz@suse.de>
29162 * builtins.c (expand_builtin_interclass_mathfn,
29163 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29166 2010-03-19 Richard Guenther <rguenther@suse.de>
29168 PR tree-optimization/43415
29169 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29170 (phi_translate_1): ... this.
29171 (phi_translate): Move all caching here. Cache all NARY
29172 and REFERENCE translations.
29174 2010-03-19 David S. Miller <davem@davemloft.net>
29176 With help from Eric Botcazou.
29177 * config/sparc/sparc.c: Include dwarf2out.h.
29178 (emit_pic_helper): Delete.
29179 (pic_helper_symbol_name): Delete.
29180 (pic_helper_emitted_p): Delete.
29181 (pic_helper_needed): New.
29182 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29183 (get_pc_thunk_name): New.
29184 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29185 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29186 Set pic_helper_needed to true. Don't call emit_pic_helper.
29187 (sparc_expand_prologue): Update load_pic_register call.
29188 (sparc_output_mi_thunk): Likewise.
29189 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29190 thunk if possible. Output CFI information as needed.
29192 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29193 Jack Howarth <howarth@bromo.med.uc.edu>
29196 * config/i386/i386.h: Fix ABI on darwin x86-32.
29198 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29200 * tree.h: Declare make_decl_rtl_for_debug.
29201 * varasm.c (make_decl_rtl_for_debug): New.
29202 * dwarf2out.c (rtl_for_decl_location): Call it.
29203 * cfgexpand.c (expand_debug_expr): Call it.
29205 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29208 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29212 * var-tracking.c (vt_init_cfa_base): Do nothing if
29213 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29215 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29218 * var-tracking.c (canonicalize_vars_star): New.
29219 (dataflow_post_merge_adjust): Use it.
29221 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29224 * var-tracking.c (non_suitable_const): New function.
29225 (add_uses): For DEBUG_INSNs with constants, don't record any
29226 value, instead just the constant value itself.
29227 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29228 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29229 (emit_notes_in_bb): Likewise.
29230 (emit_note_insn_var_location): For onepart variables if
29231 cur_loc is a VOIDmode constant, use DECL_MODE.
29233 2010-03-18 Martin Jambor <mjambor@suse.cz>
29235 PR middle-end/42450
29236 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29237 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29238 all non-clones. Moved call redirection...
29239 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29240 (cgraph_materialize_all_clones): Dispose of all
29241 combined_args_to_skip bitmaps.
29242 (verify_cgraph_node): Do not check for edges pointing to wrong
29243 nodes in inline clones.
29244 * tree-inline.c (copy_bb): Call
29245 cgraph_redirect_edge_call_stmt_to_callee.
29246 * ipa.c (cgraph_remove_unreachable_nodes): Call
29247 cgraph_node_remove_callees even when there are used clones.
29249 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29251 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29253 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29256 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29259 2010-03-18 Michael Matz <matz@suse.de>
29261 PR middle-end/43419
29262 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29263 into sqrt(x) if we need to preserve signed zeros.
29265 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29266 Eric Botcazou <ebotcazou@adacore.com>
29268 PR rtl-optimization/43360
29269 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29270 note if we don't know its invariant status.
29272 2010-03-18 Michael Matz <matz@suse.de>
29274 PR tree-optimization/43402
29275 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29276 PHI chains of ssa names registered for update.
29278 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29281 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29282 non-offsettable and pre_modify update addressing.
29283 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29284 and "2" alternatives "#".
29285 (*movdd_softfloat32): Make all alternatives "#";
29286 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29287 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29288 (*movdf_softfloat32): Make all alternatives "#";
29289 (movdi): Use the new DIFD mode iterator to create a common splitter
29290 for movdi, movdf and movdd patterns.
29292 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29294 * common.opt (dumpdir): Remove redundant tab.
29296 2010-03-17 Martin Jambor <mjambor@suse.cz>
29298 PR tree-optimization/43347
29299 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29300 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29302 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29304 PR rtl-optimization/42216
29305 * regrename.c (create_new_chain): New function, broken out from...
29306 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29307 appending a use to an empty chain.
29308 (build_def_use): Remove previous changes that convert OP_INOUT to
29309 OP_OUT operands; instead detect the case where an OP_INOUT operand
29310 uses a previously untracked register and create an empty chain for it.
29312 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29314 * doc/extend.texi (Function Attributes): Rewrite unfinished
29315 sentence in ms_abi documentation.
29317 2010-03-17 Alan Modra <amodra@gmail.com>
29319 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29320 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29321 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29322 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29324 2010-03-16 Richard Henderson <rth@redhat.com>
29326 PR middle-end/43365
29327 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29328 (lower_try_finally): Save and restore eh_seq around the expansion
29329 of the try-finally.
29331 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29333 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29334 statements before splitting block.
29336 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29338 * doc/sourcebuild.texi (Testsuites): Fix markup.
29339 Use pathnames relative to gcc/testsuite.
29340 (Test Directives): Move description of how timeout is determined.
29341 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29342 (C Tests): Correct gcc.misc-tests directory.
29343 Framework tests now live in gcc.test-framework.
29345 2010-03-16 Richard Guenther <rguenther@suse.de>
29347 PR middle-end/43379
29348 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29349 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29351 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29352 Alexandre Oliva <aoliva@redhat.com>
29354 PR tree-optimization/42917
29355 * lambda-code.c (remove_iv): Skip debug statements.
29356 (lambda_loopnest_to_gcc_loopnest): Likewise.
29357 (not_interesting_stmt): Debug statements are not interesting.
29359 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29363 * cselib.c (cselib_preserve_constants,
29364 cfa_base_preserved_val): New static variables.
29365 (preserve_only_constants): New function.
29366 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29367 clear its REG_VALUES. If cselib_preserve_constants, don't
29368 empty the whole hash table, but preserve there VALUEs with constants,
29369 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29370 (cselib_preserve_cfa_base_value): New function.
29371 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29372 (cselib_init): Change argument to int bitfield. Set
29373 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29375 (cselib_finish): Clear cselib_preserve_constants and
29376 cfa_base_preserved_val.
29377 * cselib.h (enum cselib_record_what): New enum.
29378 (cselib_init): Change argument to int.
29379 (cselib_preserve_cfa_base_value): New prototype.
29380 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29381 * dse.c (dse_step1): Likewise.
29382 * cfgcleanup.c (thread_jump): Likewise.
29383 * sched-deps.c (sched_analyze): Likewise.
29384 * gcse.c (local_cprop_pass): Likewise.
29385 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29386 If FN is non-NULL, call the callback always and whenever it returns
29387 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29388 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29389 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29390 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29391 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29392 * var-tracking.c: Include recog.h.
29393 (bb_stack_adjust_offset): Remove.
29394 (vt_stack_adjustments): Don't call it, instead just gather the
29395 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29396 (adjust_stack_reference): Remove.
29397 (compute_cfa_pointer): New function.
29398 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29399 (struct adjust_mem_data): New type.
29400 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29402 (get_address_mode): New function.
29403 (replace_expr_with_values): Use it.
29404 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29405 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29406 (adjust_sets): Remove.
29407 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29408 Use get_address_mode.
29409 (get_adjusted_src): Remove.
29410 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29411 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29412 (add_with_sets): Don't call adjust_sets.
29413 (fp_setter, vt_init_cfa_base): New functions.
29414 (vt_initialize): Change return type to bool. Move most of pool etc.
29415 initialization to the beginning of the function from end. Pass
29416 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29417 If !frame_pointer_needed, call vt_stack_adjustment before mos
29418 vector is filled, call vt_init_cfa_base if argp/framep has been
29419 eliminated to sp. If frame_pointer_needed and argp/framep has
29420 been eliminated to hard frame pointer, set
29421 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29422 encountering fp setter in the prologue. For MO_ADJUST, call
29423 log_op_type before pusing the op into mos vector, not afterwards.
29424 Call adjust_insn before cselib_process_insn/add_with_sets,
29425 call cancel_changes (0) afterwards.
29426 (variable_tracking_main_1): Adjust for vt_initialize calling
29427 vt_stack_adjustments and returning whether it succeeded or not.
29429 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29431 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29434 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29436 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29438 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29439 drap_reg has not been set.
29441 2010-03-15 Michael Matz <matz@suse.de>
29443 PR middle-end/43300
29444 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29445 use it to expand block copies.
29446 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29447 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29448 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29450 2010-03-15 Richard Guenther <rguenther@suse.de>
29452 PR tree-optimization/43367
29453 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29456 2010-03-15 Richard Guenther <rguenther@suse.de>
29458 PR tree-optimization/43317
29459 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29461 2010-03-15 Martin Jambor <mjambor@suse.cz>
29463 PR tree-optimization/43141
29464 * tree-sra.c (create_abstract_origin): New function.
29465 (modify_function): Call create_abstract_origin.
29467 2010-03-15 Chris Demetriou <cgd@google.com>
29469 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29472 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29474 PR middle-end/43354
29475 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29476 call insert_out_of_ssa_copy for default definitions.
29478 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29480 * graphite-clast-to-gimple.c (my_long_long): Defined.
29481 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29482 * graphite-sese-to-poly.c (my_long_long): Defined.
29483 (scop_ivs_can_be_represented): Use it.
29485 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29487 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29488 graphite-max-bbs-per-function, and loop-block-tile-size.
29489 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29491 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29493 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29495 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29496 forward declaration.
29497 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29498 (add_upper_bounds_from_estimated_nit): New.
29499 (build_loop_iteration_domains): Use it.
29501 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29503 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29505 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29507 PR middle-end/43306
29508 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29509 should be an INTEGER_CST. Also handle CASE_CONVERT.
29511 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29513 * graphite.c (graphite_initialize): To bound the number of bbs per
29514 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29515 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29516 * doc/invoke.texi: Document it.
29518 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29520 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29521 * graphite-sese-to-poly.h (build_poly_scop): Same.
29523 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29525 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29526 the number of parameters in the scop. Use as an upper bound
29527 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29528 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29529 * doc/invoke.texi: Document it.
29531 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29533 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29534 * doc/c-tree.texi: Remove.
29535 * doc/generic.texi: Merge c-tree.texi here.
29536 * doc/gccint.texi (Trees): Remove menu entry.
29537 (c-tree.texi): Remove @include.
29538 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29539 * doc/languages.texi (Reading RTL): Ditto.
29541 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29544 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29546 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29548 PR middle-end/42431
29549 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29550 code added to work around reload clobbering CONST insns.
29552 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29554 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29555 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29556 (cselib_preserve_only_values): Remove retain argument, don't
29557 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29558 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29559 * var-tracking.c (micro_operation): Move insn field before union.
29560 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29561 (struct variable_tracking_info_def): Remove n_mos field, change
29562 mos into a vector of micro_operations.
29563 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29564 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29565 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29566 changing into a vector.
29567 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29568 come before all other uops generated by add_stores.
29569 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29571 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29572 a vector. Run just one pass over the bbs instead of separate counting
29573 and computation phase.
29574 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29577 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29578 into *nonlocalized_list vector.
29579 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29580 even if origin is non-NULL.
29581 (gen_variable_die): Likewise.
29582 (process_scope_var): Don't change origin.
29583 (gen_decl_die): Likewise.
29584 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29585 before adding new edges instead of after it, fix moving over
29588 2010-03-11 David S. Miller <davem@davemloft.net>
29590 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29592 * configure: Rebuild.
29594 2010-03-11 Martin Jambor <mjambor@suse.cz>
29596 PR tree-optimization/43257
29597 * tree.c (assign_assembler_name_if_neeeded): New function.
29598 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29599 above new function.
29600 * tree.h (assign_assembler_name_if_neeeded): Declare.
29601 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29602 the function if needed.
29604 2010-03-11 Chris Demetriou <cgd@google.com>
29606 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29607 include/stdint-gcc.h, and include/stdint.h world-readable.
29609 2010-03-11 Richard Guenther <rguenther@suse.de>
29611 PR tree-optimization/43255
29612 * tree-vrp.c (process_assert_insertions_for): Do not insert
29613 asserts for trivial conditions.
29615 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29617 PR tree-optimization/43280
29618 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29619 generation. Move calculation of size out of the if branch.
29620 (find_bswap): Modify compare number generation.
29622 2010-03-11 Richard Guenther <rguenther@suse.de>
29625 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29626 (input_gimple_stmt): Fixup handled component types during
29627 operand read. Also fix up decls in ADDR_EXPRs.
29629 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29631 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29632 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29634 2010-03-10 Jan Hubicka <jh@suse.cz>
29637 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29638 * varasm.c (get_variable_section): Don't do that here...
29639 (make_decl_rtl): ... and here.
29640 (do_assemble_alias): Produce decl RTL.
29641 (assemble_alias): Likewise.
29643 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29646 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29647 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29649 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29650 (based_loc_descr): Only express drap or vdrap regno based expressions
29651 using DW_OP_fbreg when not optimizing.
29652 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29653 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29654 REG_CFA_SET_VDRAP note.
29656 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29658 PR tree-optimization/43236
29659 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29660 error in calculation of base address in reverse iteration case.
29661 (generate_builtin): Take number of latch executions if the statement
29664 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29666 PR middle-end/42859
29667 * tree-eh.c: Include pointer-set.h.
29668 (lower_eh_dispatch): Filter out duplicate case labels and
29669 remove the unneeded edge when the label is unused. Return
29670 true when some edges are removed.
29671 (execute_lower_eh_dispatch): When any lowering resulted in
29672 removing an edge, also delete unreachable blocks.
29674 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29677 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29678 UNSPEC_MACHOPIC_OFFSET.
29680 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29683 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29684 (m68k_delegitimize_address): New function.
29686 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29689 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29692 * var-tracking.c (adjust_sets): New function.
29693 (count_with_sets, add_with_sets): Use it.
29694 (get_adjusted_src): New inline function.
29695 (add_stores): Use it.
29698 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29699 call cselib_dummy_expand_value_rtx_cb instead of
29700 cselib_expand_value_rtx_cb.
29703 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29704 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29705 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29706 and .cfi_endproc around the pic thunks.
29707 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29708 all queued unwind info register saves are saved before the call.
29709 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29710 considered as sp-=4 for unwind info and the pop as sp+=4 which
29711 also clobbers dest, but doesn't actually restore it.
29714 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29715 RTX_FRAME_RELATED_P.
29717 2010-03-09 Jie Zhang <jie@codesourcery.com>
29719 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29720 whitespaces in output template.
29722 2010-03-09 Jie Zhang <jie@codesourcery.com>
29724 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29725 out array boundary.
29727 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29729 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29730 builtins.exp in a separate job.
29732 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29734 * graphite-sese-to-poly.c (add_param_constraints): Use
29735 lower_bound_in_type and upper_bound_in_type.
29737 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29739 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29740 instead of unsigned_type_node.
29742 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29743 Reza Yazdani <reza.yazdani@amd.com>
29745 PR middle-end/43065
29746 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
29747 on pointer type parameters.
29749 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29751 PR middle-end/42644
29752 PR middle-end/42130
29753 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
29754 handle conversions from pointer to integers.
29755 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
29756 induction variable, to be able to work with code generated by CLooG.
29757 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
29758 (build_poly_scop): Bail out if we cannot codegen a loop.
29760 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29762 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
29763 code generation with gloog_error.
29765 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29767 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
29768 Call fold_convert on all the returned values.
29769 (expand_scalar_variables_expr): Pass to
29770 expand_scalar_variables_ssa_name the type of the resulting expression.
29772 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29774 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
29775 ppl_min_for_le_pointset.
29776 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
29777 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
29779 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29781 * graphite-dependences.c (map_into_dep_poly): Removed.
29782 (dependence_polyhedron_1): Use combine_context_id_scat.
29784 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29786 * graphite-poly.h (struct poly_scattering): Add layout documentation.
29787 (struct poly_bb): Same.
29788 (combine_context_id_scat): New.
29790 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29792 PR middle-end/42326
29793 * sese.c (name_defined_in_loop_p): Return false for default
29796 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29798 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
29799 and clean up the logic.
29801 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29803 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
29806 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29808 * var-tracking.c (remove_cselib_value_chains): Define only for
29810 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
29811 delete_slot_part, emit_notes_for_differences_1): Don't call
29812 remove_cselib_value_chains here.
29813 (set_slot_part, emit_notes_for_differences_2): Don't call
29814 add_cselib_value_chains here.
29815 (preserved_values): New vector.
29816 (preserve_value): New function.
29817 (add_uses, add_stores, vt_add_function_parameters): Use it
29818 instead of cselib_preserve_value.
29819 (changed_values_stack): New vector.
29820 (check_changed_vars_0): New function.
29821 (check_changed_vars_1, check_changed_vars_2): Use it.
29822 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
29823 changed_values_stack VALUEs.
29824 (vt_emit_notes): For all preserved_values call
29825 add_cselib_value_chains. If ENABLE_CHECKING call
29826 remove_cselib_value_chains before verifying value_chains is empty.
29827 Initialize and free changed_values_stack.
29828 (vt_initialize): Initialize preserved_values.
29829 (vt_finalize): Free preserved_values.
29831 2010-03-08 Richard Guenther <rguenther@suse.de>
29833 PR tree-optimization/43269
29834 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
29837 2010-03-08 Martin Jambor <mjambor@suse.cz>
29839 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
29840 (ipa_is_param_called): Removed.
29841 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
29842 (ipa_print_node_params): Do not print the called flag.
29843 (ipa_write_node_info): Do not stream the called flag.
29844 (ipa_read_node_info): Likewise.
29846 2010-03-07 Jakub Jelinek <jakub@redhat.com>
29849 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
29850 * cselib.c (struct expand_value_data): Add dummy field.
29851 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
29853 (cselib_dummy_expand_value_rtx_cb): New function.
29854 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
29856 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
29857 * var-tracking.c: Include pointer-set.h.
29858 (variable): Change n_var_parts to char from int. Add
29859 cur_loc_changed and in_changed_variables fields.
29860 (variable_canonicalize): Remove.
29861 (shared_var_p): New inline function.
29862 (unshare_variable): Maintain cur_loc_changed and
29863 in_changed_variables fields. If var was in changed_variables,
29864 replace it there with new_var. Just copy cur_loc instead of
29865 resetting it to something else.
29866 (variable_union): Don't recompute cur_loc. Use shared_var_p.
29867 (dataflow_set_union): Don't call variable_canonicalize.
29868 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
29869 of their DEBUG_EXPR_TREE_DECLs.
29870 (canonicalize_loc_order_check): Verify that cur_loc is NULL
29871 and in_changed_variables and cur_loc_changed is false.
29872 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
29873 and cur_loc_changed. Don't update cur_loc here.
29874 (variable_merge_over_src): Don't call variable_canonicalize.
29875 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
29876 removing loc that is equal to cur_loc, clear cur_loc,
29877 set cur_loc_changed and ensure variable_was_changed is called.
29878 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
29879 compare pointers in cur_loc check, if it is equal to loc,
29880 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
29881 (variable_different_p): Remove compare_current_location argument,
29882 don't compare cur_loc.
29883 (dataflow_set_different_1): Adjust variable_different_p caller.
29884 (variable_was_changed): If dv had some var in changed_variables
29885 already, reset in_changed_variables flag for it and propagate
29886 cur_loc_changed over to the new variable. On empty var
29887 always set cur_loc_changed. Set in_changed_variables on whatever
29888 var is added to changed_variables.
29889 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
29890 Use shared_var_p. When removing loc that is equal to cur_loc,
29891 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
29892 end, don't set it to something else, just call variable_was_changed.
29893 (delete_slot_part): Use shared_var_p. When cur_loc equals to
29894 loc being removed, clear cur_loc and set cur_loc_changed.
29895 Set cur_loc_changed if all locations have been removed.
29896 (struct expand_loc_callback_data): New type.
29897 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
29898 allocated. Always create SUBREGs if simplify_subreg failed.
29899 Prefer to use cur_loc, when that fails and still in
29900 changed_variables (and seen first time) recompute it. Set
29901 cur_loc_changed of variables which had to change cur_loc and
29902 compute elcd->cur_loc_changed if any of the subexpressions used
29903 had to change cur_loc.
29904 (vt_expand_loc): Adjust to pass arguments in
29905 expand_loc_callback_data structure.
29906 (vt_expand_loc_dummy): New function.
29907 (emitted_notes): New variable.
29908 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
29909 that weren't used for any other decl in current
29910 emit_notes_for_changes call call vt_expand_loc_dummy to update
29911 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
29912 first loc_chain location if NULL before. Always use just
29913 cur_loc instead of first loc_chain location. When cur_loc_changed
29914 is false, when not --enable-checking=rtl just don't emit any note.
29915 When rtl checking, compute the note and assert it is the same
29916 as previous note. Clear cur_loc_changed and in_changed_variables
29917 at the end before removing from changed_variables.
29918 (check_changed_vars_3): New function.
29919 (emit_notes_for_changes): Traverse changed_vars to call
29920 check_changed_vars_3 on each changed var.
29921 (emit_notes_for_differences_1): Clear cur_loc_changed and
29922 in_changed_variables. Recompute cur_loc of new_var.
29923 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
29924 (vt_emit_notes): Initialize and destroy emitted_notes.
29926 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
29928 PR rtl-optimization/42220
29929 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
29930 Use verify_reg_tracked to determine if we should use OP_OUT rather
29932 (build_def_use): If we see an in-out operand for a register that we
29933 know nothing about, treat is an output if possible, fail the block if
29936 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29939 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
29942 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29945 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
29946 uses of relevant DEFs that are dead outside the loop too.
29948 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29950 * var-tracking.c (dataflow_set_merge): Swap src and src2.
29952 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29954 * var-tracking.c (values_to_unmark): New variable.
29955 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29956 values_to_unmark vector. Moved body to...
29957 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29958 instead queue it into values_to_unmark vector.
29959 (vt_find_locations): Free values_to_unmark vector.
29961 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
29963 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
29964 (site.exp): Export them when plugins are enabled.
29966 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
29968 PR middle-end/42326
29969 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
29970 that contain scevs.
29971 (chrec_fold_multiply): Same.
29973 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29976 * c-decl.c (build_compound_literal): Return early if init is
29977 an error_mark_node.
29979 2010-03-04 Martin Jambor <mjambor@suse.cz>
29981 PR tree-optimization/43164
29982 PR tree-optimization/43191
29983 * tree-sra.c (type_consists_of_records_p): Reject records with
29984 zero-size bit-fields at the end.
29986 2010-03-04 Mike Stump <mikestump@comcast.net>
29988 * Makefile.in (TAGS): Remove *.y.
29990 2010-03-04 Richard Guenther <rguenther@suse.de>
29992 PR tree-optimization/40761
29993 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
29995 (my_rev_post_order_compute): New function.
29996 (init_pre): Call it.
29998 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30000 PR middle-end/43209
30001 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30002 decrease the cost of an IV candidate when the cost is infinite.
30004 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30006 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30007 Use '3DNow!' for the extension of that name, ensure normal space
30009 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30011 2010-03-03 Jeff Law <law@redhat.com>
30013 * PR middle-end/32693
30014 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30015 than gen_rtx_SUBREG.
30016 (extract_bit_field_1): Likewise.
30018 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30020 * doc/sourcebuild.texi (Test directives): Document that arguments
30021 include-opts and exclude-opts are now optional for dg-skip-if,
30022 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30024 2010-03-03 Jason Merrill <jason@redhat.com>
30027 * cgraph.h (varpool_node): Add extra_name field.
30028 * varpool.c (varpool_extra_name_alias): New.
30029 (varpool_assemble_decl): Emit extra name aliases.
30030 (varpool_mark_needed_node): Look past an extra name alias.
30031 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30032 * lto-streamer-in.c (lto_input_tree): Read it.
30033 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30035 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30037 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30038 (sparc*-*-solaris2*): ...this.
30040 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30043 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30044 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30045 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30046 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30049 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30050 fallthrough to default handling, just with want_address 0 instead of 2.
30051 For single element lists, add_AT_loc directly, otherwise create an
30052 artificial variable DIE and stick location list to it.
30055 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30056 (VAL_EXPR_HAS_REVERSE): Define.
30057 (reverse_op): New function.
30058 (add_stores): For reversible operations add an extra MO_VAL_USE.
30060 2010-03-02 Jason Merrill <jason@redhat.com>
30062 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30064 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30066 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30067 (sparc64-*-linux*): Likewise.
30068 (sparc64-*-solaris2*): Include assembler files before linker ones.
30069 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30070 * config/sparc/gas.h: Delete.
30071 * config/sparc/sol2-64.h: Add copyright notice.
30072 * config/sparc/sol2-gas-bi.h: Likewise.
30073 * config/sparc/sol2-gld.h: Likewise.
30074 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30075 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30076 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30077 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30078 (sparc_elf_asm_named_section): Rename into...
30079 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30081 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30083 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30085 2010-03-02 Jeff Law <law@redhat.com>
30087 PR middle-end/42431
30088 * reload1.c (rtx_p, substitute_stack): Declare.
30089 (substitute): Record addresses of changed rtxs.
30090 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30091 Restore the original rtx when complete.
30092 (reload): Free subsitute_stack when complete.
30094 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30096 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30097 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30099 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30100 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30101 Torture Tests): Change from subsection to section.
30103 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30104 Steven Bosscher <steven@gcc.gnu.org>
30106 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30109 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30111 PR middle-end/42640
30112 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30113 the assignment from the new induction variable to the assignment
30114 of the value from the original loop PHI function.
30116 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30117 Daniel Jacobowitz <dan@codesourcery.com>
30119 * doc/sourcebuild.texi (Test directives): Clarify options to
30122 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30124 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30125 Disable cfi directives unless GCC and gas agree on using read-only
30126 .eh_frame sections for 64-bit.
30127 * configure: Regenerate.
30129 2010-03-01 Richard Guenther <rguenther@suse.de>
30131 PR tree-optimization/43220
30132 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30133 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30135 2010-03-01 Richard Guenther <rguenther@suse.de>
30136 Martin Jambor <mjambor@suse.cz>
30138 PR middle-end/41250
30139 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30140 gimplified parameters.
30142 2010-03-01 Christian Bruel <christian.bruel@st.com>
30144 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30146 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30148 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30150 2010-03-01 Richard Guenther <rguenther@suse.de>
30152 PR middle-end/43213
30153 * expr.c (expand_assignment): Use the alias-oracle to tell
30154 if the rhs aliases the result decl.
30156 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30159 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30160 to sol_gt_pch_get_address.
30161 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30162 64-bit, SPARC and x86.
30163 (sol_gt_pch_get_address): New function.
30165 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30167 * toplev.h (inform_n, error_n): Declare.
30168 * diagnostic.c (inform_n, error_n): New function.
30170 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30172 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30173 has no rtl yet when processing local_decls, queue it and recheck
30174 if deferred stack allocation hasn't assigned it rtl.
30176 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30178 * config/sh/sh.c (unspec_bbr_uid): New.
30179 (gen_block_redirect): Use it instead of INSN_UID.
30180 (gen_far_branch): Likewise.
30182 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30184 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30185 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30187 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30189 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30190 (Warning Options): -Wno-conversion-null is valid for
30191 Objective-C++ as well.
30192 * doc/tm.texi (Named Address Spaces): Likewise.
30193 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30194 * doc/tree-ssa.texi (Tree SSA): Likewise.
30196 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30199 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30200 by default. Don't set the default arch for
30201 i[34567]86-*-darwin*|x86_64-*-darwin*.
30203 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30206 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30207 default. Set the default 32bit/64bit archs with $with_arch
30208 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30210 2010-02-27 Richard Guenther <rguenther@suse.de>
30212 PR tree-optimization/43186
30213 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30214 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30215 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30216 unroller iterations.
30218 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30220 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30221 required and i[34567]86-*-* targets don't support 64bit ISA.
30223 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30226 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30227 the same alias set.
30229 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30231 * config.gcc: Set the default arch at least to Prescott for
30232 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30233 if SSE math is enabled.
30235 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30237 * diagnostic.c (diagnostic_initialize): Update.
30238 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30240 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30241 (diagnostic_inhibit_notes): New.
30242 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30244 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30247 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30248 * doc/standards.texi: Likewise.
30249 * doc/extend.texi: Likewise.
30250 * doc/trouble.texi: Likewise.
30251 * doc/cppopts.texi: Likewise.
30252 * doc/install.texi: Likewise.
30253 * c.opt (std=c90,std=gnu90): New options.
30254 * c-opts.c (c_common_handle_option): Handle them.
30256 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30259 * c-decl.c (undeclared_variable): Use an informative note.
30261 2010-02-26 Richard Guenther <rguenther@suse.de>
30263 PR tree-optimization/43186
30264 * gimple.h (gimple_fold): Remove.
30265 * gimple.c (gimple_fold): Remove. Inline into single user ...
30266 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30267 Try harder for conditions.
30269 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30272 * function.c (used_types_insert): Don't skip through named pointer
30273 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30274 and it is different from the main variant's type.
30276 2010-02-26 Nick Clifton <nickc@redhat.com>
30278 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30280 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30282 * config.gcc: Support --with-fpmath=sse for x86.
30284 * config/i386/ssemath.h: New.
30286 * doc/install.texi (--with-fpmath=sse): Documented.
30288 2010-02-26 Richard Guenther <rguenther@suse.de>
30290 PR tree-optimization/43188
30291 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30292 vector types of over-aligned element type.
30294 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30297 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30298 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30300 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30302 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30304 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30306 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30307 * var-tracking.c: Include diagnostic.h.
30308 (debug_dv): New function.
30309 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30312 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30313 (add_value_chain, add_value_chains, remove_value_chain,
30314 remove_value_chains): Handle DEBUG_EXPRs.
30315 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30318 * regcprop.c (struct queued_debug_insn_change): New type.
30319 (struct value_data_entry): Add debug_insn_changes field.
30320 (struct value_data): Add n_debug_insn_changes field.
30321 (debug_insn_changes_pool): New variable.
30322 (free_debug_insn_changes, apply_debug_insn_changes,
30323 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30324 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30325 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30327 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30329 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30330 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30331 changes, call cprop_find_used_regs via note_stores.
30332 (copyprop_hardreg_forward): When copying vd from predecessor
30333 which has any queued DEBUG_INSN changes, make sure the pointers are
30334 cleared. At the end call df_analyze and then if there are any
30335 DEBUG_INSN changes queued at the end of some basic block for still
30336 live registers, apply them.
30337 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30339 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30341 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30344 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30346 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30347 targets. Set the default with_cpu/with_arch from arch/cpu.
30348 Allow x86-64 and native for with_cpu/with_arch.
30350 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30352 * ebitmap.c: Change calls to verify_popcount with calls to
30353 sbitmap_verify_popcount.
30354 (ebitmap_clear_bit): Fixed map->cacheindex test and
30355 map>cache update when bit clearing results in an empty
30358 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30361 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30362 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30363 and support both V2DF and V2DI modes.
30364 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30365 support both V2DF and V2DI modes.
30366 (general): Delete trailing whitespace from a few patterns.
30368 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30369 V2DF/V2DI interleave high/low builtins.
30371 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30374 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30375 interleave high/low functions.
30377 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30379 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30380 #pragma extern_prefix.
30382 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30385 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30386 BLKmode, assert op0 is a MEM and just adjust its mode.
30389 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30390 if bitpos isn't multiple of mode's bitsize.
30392 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30394 * c.opt (-ftemplate-depth=): New.
30395 (-ftemplate-depth-): Deprecate.
30396 * optc-gen.awk: Handle -ftemplate-depth=.
30397 * opth-gen.awk: Likewise.
30398 * c-opts.c (c_common_handle_option): Likewise.
30399 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30401 2010-02-24 Jason Merrill <jason@redhat.com>
30403 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30405 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30407 * cfg.c (alloc_aux_for_block): Remove inline.
30408 (alloc_aux_for_edge): Likewise.
30410 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30412 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30414 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30416 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30417 * config/i386/sol2-gas.h: New file.
30418 * config.gcc (i[34567]86-*-solaris2*): Use it.
30420 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30423 * c-typeck.c (ep_convert_and_check): New.
30424 (build_conditional_expr): Use it.
30425 (build_binary_op): Likewise.
30427 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30429 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30432 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30433 bounds even for -O+.
30434 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30435 expr needs to have DECL_NAME set.
30437 2010-02-24 Nick Clifton <nickc@redhat.com>
30439 * config/mep/mep.c: Include gimple.h.
30440 (mep_function_uses_sp): Delete unused function.
30441 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30442 parameters. Use unsigned integers to count args. Return a
30443 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30445 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30448 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30449 greater or equal to nelt instead of 2 * nelt.
30450 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30453 2010-02-23 Jason Merrill <jason@redhat.com>
30456 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30457 in cfun->local_decls even if they have register types.
30460 * stor-layout.c (place_field): Don't warn about unnecessary
30461 DECL_PACKED if the type is packed.
30463 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30466 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30467 GOTOFF relocs, even when the base reg isn't pic pointer.
30469 2010-02-23 Michael Matz <matz@suse.de>
30472 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30473 (expand_gimple_basic_block): Generate and use debug temps if there
30474 are debug uses left after the last real use of TERed ssa names.
30475 Unlink debug immediate uses when they are expanded.
30477 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30480 * config/i386/i386.c (override_options): Reorganise to provide
30481 better error messages.
30483 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30485 PR middle-end/43083
30486 * graphite-scop-detection.c (create_single_exit_edge): Move
30487 the call to find_single_exit_edge to....
30488 (create_sese_edges): ...here. Don't handle multiple edges
30489 exiting the function.
30490 (build_graphite_scops): Don't handle multiple edges
30491 exiting the function.
30493 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30495 PR middle-end/43097
30496 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30497 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30499 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30501 PR middle-end/43026
30502 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30504 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30507 * c-typeck.c (convert_arguments): Print declaration location.
30508 * c-common.c (validate_nargs): Rename as
30509 builtin_function_validate_nargs.
30510 (check_builtin_function_arguments): Update.
30512 2010-02-22 Richard Guenther <rguenther@suse.de>
30515 * tree-inline.c (declare_return_variable): Use the type of
30516 the call stmt lhs if available.
30518 2010-02-22 Duncan Sands <baldrick@free.fr>
30520 * passes.c (register_pass): Always consider all pass lists when
30521 ref_pass_instance_number is zero.
30523 2010-02-22 Richard Guenther <rguenther@suse.de>
30525 PR tree-optimization/42749
30526 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30527 parameter. Do arithmetic in the original type.
30528 (update_accumulator_with_ops): Likewise.
30529 (adjust_accumulator_values): Adjust.
30531 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30533 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30534 (QI to BLKmode splitter): New splitter.
30536 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30538 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30539 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30541 2010-02-22 Richard Guenther <rguenther@suse.de>
30543 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30545 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30547 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30548 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30549 ($(T)crti.o, $(T)crtn.o): Remove rules.
30551 2010-02-21 Tobias Burnus <burnus@net-b.de>
30554 * doc/invoke.texi (-fassociative-math): Document that this
30555 option is automatically enabled for Fortran.
30557 2010-02-20 David S. Miller <davem@davemloft.net>
30559 * configure.ac: Test if linker and assembler properly support
30560 GOTDATA_OP relocations.
30561 * configure: Rebuild.
30562 * config.in: Likewise.
30563 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30564 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30565 (movsi_high_pic): Likewise.
30566 (movdi_lo_sum_pic): Likewise.
30567 (movdi_high_pic): Likewise.
30568 (movsi_pic_gotdata_op): New pattern.
30569 (movdi_pic_gotdata_op): Likewise.
30570 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30571 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30573 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30576 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30577 attribute to ssemul.
30578 (xop_mulv2div2di3_high): Ditto.
30580 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30583 * c.opt (Wconversion-null): New option.
30584 * doc/invoke.texi (Wconversion-null): Document.
30586 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30588 * common.opt (Wlarger-than-): Add Undocumented.
30590 2010-02-19 Mike Stump <mikestump@comcast.net>
30592 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30594 2010-02-19 Jason Merrill <jason@redhat.com>
30597 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30598 * configure: Likewise.
30600 2010-02-20 Alan Modra <amodra@gmail.com>
30602 PR middle-end/42344
30603 * cgraph.h (cgraph_make_decl_local): Declare.
30604 * cgraph.c (cgraph_make_decl_local): New function.
30605 (cgraph_make_node_local): Use it.
30606 * cgraphunit.c (cgraph_function_versioning): Likewise.
30607 * ipa.c (function_and_variable_visibility): Likewise.
30609 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30612 * except.c (sjlj_emit_function_enter): Don't call
30613 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30615 * rtl.h (add_reg_br_prob_note): Remove prototype.
30617 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30620 * c-common.c (conversion_warning): Remove widening conversions
30621 before checking the conversion of integers to reals.
30623 2010-02-19 Mike Stump <mikestump@comcast.net>
30625 PR middle-end/43125
30626 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30629 * cgraphunit.c (process_function_and_variable_attributes): Check
30630 DECL_PRESERVE_P instead of looking up attribute "used".
30631 * ipa-pure-const.c (check_decl): Likewise.
30632 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30633 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30634 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30635 instead of attribute "used".
30636 * config/sol2-c.c (solaris_pragma_init): Likewise.
30637 (solaris_pragma_fini): Likewise.
30639 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30641 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30642 Use XCNEW instead of xcalloc.
30643 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30644 XNEW instead of xmalloc.
30645 (get_fields): Use XNEWVEC instead of xmalloc.
30648 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30649 populate vars array.
30650 (create_new_general_access): For debug stmts just reset value.
30651 (get_stmt_accesses): For accesses within debug stmts just record them
30652 using add_access_to_acc_sites instead of preventing the peeling or
30653 counting them as accesses.
30655 PR middle-end/42233
30656 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30658 2010-02-19 Richard Guenther <rguenther@suse.de>
30660 PR tree-optimization/42916
30661 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30664 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30666 * configure.ac: Replace all uses of changequote in macro arguments
30667 with proper quoting.
30669 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30671 PR middle-end/42233
30672 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30674 2010-02-19 Richard Guenther <rguenther@suse.de>
30676 PR tree-optimization/42944
30677 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30678 test for aliasing with errno.
30680 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30682 PR middle-end/42233
30683 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30684 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30685 * dojump.c: Include output.h.
30686 (inv): New inline function.
30687 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30688 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30689 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30690 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30691 argument, pass it down to other calls.
30692 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30693 add REG_BR_PROB note to the conditional jump.
30694 * cfgexpand.c (add_reg_br_prob_note): Removed.
30695 (expand_gimple_cond): Don't call it, add the probability
30696 as last argument to jumpif_1/jumpifnot_1.
30697 * Makefile.in (dojump.o): Depend on output.h.
30698 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30700 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30701 * stmt.c (do_jump_if_equal): Likewise.
30702 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30703 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30704 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30706 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30707 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30708 jumpifnot_1 callers.
30709 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30711 (store_expr): Adjust jumpifnot caller.
30712 (store_constructor): Adjust jumpif caller.
30714 PR middle-end/42233
30715 * gimplify.c (gimple_boolify): For __builtin_expect call
30716 gimple_boolify also on its first argument.
30718 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30720 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30722 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30723 * configure: Regenerated.
30725 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30727 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30728 lang_hooks.types_compatible_p instead of comptypes.
30730 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30732 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30733 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30734 if __prefer_thumb__ is defined.
30736 2010-02-18 Martin Jambor <mjambor@suse.cz>
30738 PR tree-optimization/43066
30739 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30740 array with zero-sized element type.
30742 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30744 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
30745 rtx, allocate struct var_loc_node here and return it to the
30746 caller, and only if it is actually needed.
30747 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
30748 move it earlier and return immediately if it returns NULL.
30750 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
30752 * config/sparc/gas.h: New file. Restore
30753 TARGET_ASM_NAMED_SECTION to its ELF default.
30754 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
30755 check !HAVE_GNU_AS.
30756 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30757 Likewise. Add ATTRIBUTE_UNUSED to prototype.
30758 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
30759 after sparc/sysv4.h.
30761 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
30763 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
30765 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
30767 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
30768 patterns from predicated pattern.
30770 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
30773 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
30774 for insn mnemonic suffix.
30776 2010-02-17 Richard Guenther <rguenther@suse.de>
30778 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
30781 2010-02-17 Jakub Jelinek <jakub@redhat.com>
30784 * caller-save.c (save_call_clobbered_regs): If BB ends with
30785 a DEBUG_INSN, move any notes in between last real insn and the last
30786 DEBUG_INSN after the last DEBUG_INSN.
30788 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
30790 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
30791 Fix return type. Fix argument type. Explain meaning of return value.
30793 2010-02-16 Richard Guenther <rguenther@suse.de>
30795 PR tree-optimization/41043
30796 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
30797 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
30799 (vrp_visit_phi_node): ... but only for loop PHI nodes.
30801 2010-02-16 Ira Rosen <irar@il.ibm.com>
30803 PR tree-optimization/43074
30804 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
30805 * tree-vect-loop.c (vect_analyze_loop_operations): Add
30806 vectorizable cycles in hybrid SLP check.
30807 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
30809 2010-02-16 Richard Guenther <rguenther@suse.de>
30811 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
30812 (true_dependence): If memrefs_conflict_p computes must-alias
30813 trust it. Move TBAA check after offset-based disambiguation.
30814 (canon_true_dependence): Likewise.
30816 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
30818 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
30819 * doc/invoke.texi: Document it.
30820 * var-tracking.c: Include toplev.h and params.h.
30821 (vt_find_locations): Return bool indicating success. Compute
30822 hash sizes unconditionally. Check new parameter, report.
30823 (variable_tracking_main_1): Check vt_find_locations results and
30824 retry. Renamed from...
30825 (variable_tracking_main): ... this. New wrapper to preserve
30826 flag_var_tracking_assignments.
30827 * Makefile.in (var-tracking.o): Adjust dependencies.
30829 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
30830 Jakub Jelinek <jakub@redhat.com>
30833 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
30834 if weak_import attribute is present.
30835 * config/darwin.c (machopic_select_section): Likewise.
30837 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
30839 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
30840 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
30841 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
30842 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
30844 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
30847 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30848 Fix argument types.
30850 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
30851 Rewrite text to refer to the names.
30853 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
30855 * config/i386/i386-builtin-types.def
30856 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
30857 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
30858 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
30859 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
30860 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
30861 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
30862 IX86_BUILTIN_VPERMIL2PS256.
30863 (MULTI_ARG_4_DF2_DI_I): Defined.
30864 (MULTI_ARG_4_DF2_DI_I1): Defined.
30865 (MULTI_ARG_4_SF2_SI_I): Defined.
30866 (MULTI_ARG_4_SF2_SI_I1): Defined.
30867 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
30868 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
30869 __builtin_ia32_vpermil2ps256.
30870 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30871 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30872 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
30873 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30874 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30875 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
30876 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
30877 CODE_FOR_xop_vpermil2v8sf3.
30878 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
30879 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
30880 * config/i386/xopintrin.h (_mm_permute2_pd): New.
30881 (_mm256_permute2_pd): New.
30882 (_mm_permute2_ps): New.
30883 (_mm256_permute2_ps): New.
30885 2010-02-15 Nick Clifton <nickc@redhat.com>
30887 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
30888 boolean parameters. Use emit_jump_insn when emitting a pop
30889 instruction containing a return insn.
30890 (push): Use 'true' rather than '1' as second parameter to F.
30891 (h8300_expand_prologue): Likewise.
30892 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
30893 (h8300_expand_epilogue): Likewise.
30895 2010-02-15 Richard Guenther <rguenther@suse.de>
30897 PR middle-end/43068
30898 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
30901 2010-02-15 Nick Clifton <nickc@redhat.com>
30903 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
30906 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
30908 * intl.c (fake_ngettext): New function.
30909 * intl.h (fake_ngettext): Declare.
30910 (ngettext): Define macro.
30911 * collect2.c (notice_translated): New function.
30912 (main): Use notice_translated and ngettext.
30913 * collect2.h (notice_translated): Declare.
30915 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
30917 * reorg.c (delete_computation): Comment fixes.
30918 * caller-save.c (setup_save_areas): Idem.
30919 * sel-sched-dump.c (dump_lv_set): Idem.
30922 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30924 * config/s390/s390.c (s390_sched_init): New function.
30925 (TARGET_SCHED_INIT): Target hook defined.
30927 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
30928 Jack Howarth <howarth@bromo.med.uc.edu>
30929 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30932 Partial revert of unintended change in fix for PR41605.
30933 * config/darwin.h: Fix typo.
30934 * config/darwin9.h: Same.
30936 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30938 * c-pch.c (pch_init): Clear v.
30940 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30942 PR middle-end/42930
30943 * graphite-scop-detection.c (graphite_can_represent_scev): Call
30944 graphite_can_represent_init for MULT_EXPR.
30946 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30948 PR middle-end/42914
30949 PR middle-end/42530
30950 * graphite-sese-to-poly.c (remove_phi): New.
30951 (translate_scalar_reduction_to_array): Call remove_phi.
30953 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30955 PR middle-end/42771
30956 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
30957 * graphite-clast-to-gimple.h (gloog): Update declaration.
30958 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
30959 * graphite-poly.h (struct poly_bb): Add missing comments.
30960 (struct scop): Add poly_scop_p field.
30961 (POLY_SCOP_P): New.
30962 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
30963 * graphite.c (graphite_transform_loops): Build the polyhedral
30964 representation for each scop before code generation.
30965 * sese.c (rename_variables_in_operand): Removed.
30966 (rename_variables_in_expr): Return the renamed expression.
30967 (rename_sese_parameters): New.
30968 * sese.h (rename_sese_parameters): Declared.
30970 2010-02-11 Richard Guenther <rguenther@suse.de>
30972 PR tree-optimization/42998
30973 * tree-ssa-pre.c (create_expression_by_pieces): Treat
30974 POINTER_PLUS_EXPR properly.
30976 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30977 Changpeng Fang <changpeng.fang@amd.com>
30979 PR middle-end/40886
30980 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
30981 the cost of an IV candidate when the IV is used in a test against zero.
30983 * gcc.dg/tree-ssa/ivopts-3.c: New.
30985 2010-02-11 Richard Guenther <rguenther@suse.de>
30988 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
30989 pointer-vs-decl case by swapping refs. Handle some cases
30990 of pointer-vs-decl disambiguations more conservatively.
30991 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
30992 to false after expanding.
30994 2010-02-11 Richard Guenther <rguenther@suse.de>
30997 * gcc.c (process_command): Handle LTO file@offset case more
31000 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31002 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31003 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31005 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31007 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31008 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31009 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31010 Optimize eq/ne comparisons when both arguments are known to be
31012 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31013 Don't mask operands unnecessarily if they are known to be already
31016 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31018 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31021 2010-02-10 Richard Guenther <rguenther@suse.de>
31023 PR tree-optimization/43017
31024 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31025 for wrapping signed arithmetic.
31027 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31030 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31031 if no debug info should be emitted for it.
31033 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31035 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31036 note when flag_exceptions is set.
31038 2010-02-10 Duncan Sands <baldrick@free.fr>
31040 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31042 2010-02-10 Richard Guenther <rguenther@suse.de>
31045 * tree.c (get_unwidened): Handle constants.
31046 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31048 2010-02-10 Martin Jambor <mjambor@suse.cz>
31051 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31052 check for variable argument counts independently.
31054 2010-02-10 Christian Bruel <christian.bruel@st.com>
31057 * config/sh/sh.c (find_barrier): Increase length for non delayed
31058 conditional branches.
31060 2010-02-10 Christian Bruel <christian.bruel@st.com>
31062 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31064 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31066 * builtins.c (set_builtin_user_assembler_name): Also handle
31067 ffs if int is smaller than word.
31069 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31071 PR middle-end/42973
31072 * ira-conflicts.c (get_dup): Remove.
31073 (process_reg_shuffles): Add new parameter. Use it as an
31074 additional guard for copy generation.
31075 (add_insn_allocno_copies): Rewrite.
31077 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31079 * common.opt (fsched2-use-traces): Preserved for backward
31081 * doc/invoke.texi: Remove the documentation about option
31082 -fsched2-use-traces.
31083 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31084 flag_sched2_use_traces.
31085 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31086 the backward compatibility flag section.
31088 2010-02-09 Richard Guenther <rguenther@suse.de>
31090 PR tree-optimization/43008
31091 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31092 make HEAP variables initialized from global memory if they
31093 are not known builtin functions.
31094 (find_func_aliases): Adjust.
31096 2010-02-09 Richard Guenther <rguenther@suse.de>
31098 PR tree-optimization/43000
31099 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31100 arithmetic manually.
31102 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31104 PR tree-optimization/42931
31105 * tree-loop-linear.c (try_interchange_loops): Don't call
31106 double_int_mul if estimated_loop_iterations failed.
31108 2010-02-08 Martin Jambor <mjambor@suse.cz>
31110 PR middle-end/42898
31111 * tree-sra.c (build_accesses_from_assign): Do not mark in
31112 should_scalarize_away_bitmap if stmt has volatile ops.
31113 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31116 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31118 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31120 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31122 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31123 before the pattern.
31125 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31127 PR middle-end/42946
31128 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31130 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31132 PR middle-end/42988
31133 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31134 to unknown_dependence.
31135 (graphite_legal_transform_dr): Handle the unknown_dependence.
31136 (graphite_carried_dependence_level_k): Same.
31138 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31140 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31142 2010-02-07 Richard Guenther <rguenther@suse.de>
31144 PR middle-end/42991
31145 * expr.c (get_inner_reference): Always initialize *pbitsize.
31147 2010-02-07 Richard Guenther <rguenther@suse.de>
31149 PR middle-end/42956
31150 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31151 new ARRAY_REFs on variable size element or minimal index arrays.
31153 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31154 gimple_fold_indirect_ref.
31156 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31159 * arm.c (arm_override_options): Just return if the user has specified
31160 an invalid fpu name.
31162 2010-02-03 Jason Merrill <jason@redhat.com>
31165 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31166 i386_pe_maybe_record_exported_symbol.
31168 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31171 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31172 (pa_delegitimize_address): New function.
31174 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31176 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31177 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31179 2010-02-05 Richard Guenther <rguenther@suse.de>
31182 * lto-streamer-in.c (get_resolution): Deal with references
31183 to undefined functions.
31185 2010-02-05 Richard Guenther <rguenther@suse.de>
31187 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31188 (fold_const_aggregate_ref): Likewise.
31189 (ccp_fold_stmt): Substitute loads.
31190 (maybe_fold_reference): Verify types before substituting.
31192 (fold_gimple_assign): Unshare properly.
31193 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31195 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31197 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31198 for rs6000_gen_cell_microcode.
31200 2010-02-04 Richard Guenther <rguenther@suse.de>
31202 PR rtl-optimization/42952
31203 * dse.c (const_or_frame_p): Remove MEM handling.
31205 2010-02-04 Nick Clifton <nickc@redhat.com>
31207 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31208 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31209 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31210 (mn10300_asm_output_mi_thunk): New function.
31211 (mn10300_can_output_mu_thunk): New function.
31212 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31213 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31214 (FUNCTION_ARG): Delete incorrect comment.
31216 2010-02-03 Jason Merrill <jason@redhat.com>
31219 * fold-const.c (operand_equal_p): Handle erroneous types.
31221 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31223 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31225 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31227 PR rtl-optimization/42941
31228 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31231 2010-02-03 Jason Merrill <jason@redhat.com>
31234 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31236 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31239 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31240 (cselib_reset_table): Renamed from...
31241 (cselib_reset_table_with_next_value): ... this.
31242 (cselib_get_next_uid): Renamed from...
31243 (cselib_get_next_unknown_value): ... this.
31244 * cselib.c (next_uid): Renamed from...
31245 (next_unknown_value): ... this.
31246 (cselib_clear_table): Adjust.
31247 (cselib_reset_table): Adjust. Renamed from...
31248 (cselib_reset_table_with_next_value): ... this.
31249 (cselib_get_next_uid): Adjust. Renamed from...
31250 (cselib_get_next_unknown_value): ... this.
31251 (get_value_hash): Use hash.
31252 (cselib_hash_rtx): Likewise.
31253 (new_cselib_val): Adjust. Set and dump uid.
31254 (cselib_lookup_mem): Pass next_uid as hash.
31255 (cselib_subst_to_values): Likewise.
31256 (cselib_log_lookup): Dump uid.
31257 (cselib_lookup): Pass next_uid as hash. Adjust.
31258 (cselib_process_insn): Adjust.
31259 (cselib_init): Initialize next_uid.
31260 (cselib_finish): Adjust.
31261 (dump_cselib_table): Likewise.
31262 * dse.c (canon_address): Dump value uid.
31263 * print-rtl.c (print_rtx): Print value uid.
31264 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31266 (dv_uid): New function, sort of renamed from...
31267 (dv_htab_hash): ... this, reimplemented in terms of it and...
31268 (dv_uid2hash): ... this. New.
31269 (variable_htab_eq): Drop excess assertions.
31270 (tie_break_pointers): Removed.
31271 (canon_value_cmp): Compare uids.
31272 (variable_post_merge_New_vals): Print uids.
31273 (vt_add_function_parameters): Adjust.
31274 (vt_initialize): Reset table. Adjust.
31276 2010-02-03 Richard Guenther <rguenther@suse.de>
31278 PR tree-optimization/42944
31279 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31280 (call_may_clobber_ref_p_1): Likewise. Properly handle
31281 malloc and calloc clobbering errno.
31283 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31285 * doc/invoke.texi: Fix name of sched1 dump.
31287 * opts.c (decode_options): Set flag_tree_switch_conversion
31288 only conditionally on optimize >= 2.
31290 * gcse.c: Assorted comment fixes in pass description.
31292 2010-02-03 Anthony Green <green@moxielogic.com>
31294 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31295 nop padding in order to maintain alignment of storage location of
31296 target function address.
31297 (moxie_trampoline_init): Store target function address at newly
31299 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31301 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31303 2010-02-03 Richard Guenther <rguenther@suse.de>
31305 PR middle-end/42927
31306 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31308 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31310 * config.gcc: Reenable check for obsolete targets.
31311 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31312 mips-sgi-irix6.[0-4]*.
31314 2010-02-02 Nick Clifton <nickc@redhat.com>
31316 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31317 constant size of 4 as being the same as 0.
31318 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31319 can take values in the range 0..4.
31321 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31324 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31325 as _darwin10_Unwind_FindEnclosingFunction().
31326 * libgcc-libsystem.ver: New.
31328 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31331 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31332 implicitly set registers.
31334 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31336 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31337 (arm_override_options): Allow automatic selection of the thread
31338 pointer register if thumb2.
31339 (legitimize_pic_address): Improve code sequences for Thumb2.
31340 (arm_call_tls_get_addr): Likewise.
31341 (legitimize_tls_address): Likewise.
31342 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31343 (pic_load_addr_32bit): ... this. New named pattern.
31344 * thumb2.md (pic_load_addr_thumb2): Delete.
31345 (pic_load_dot_plus_four): Delete.
31346 (tls_load_dot_plus_four): New named pattern.
31348 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31351 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31352 Document fix for TLS bug.
31354 2010-01-31 Richard Guenther <rguenther@suse.de>
31356 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31357 conservatively correct.
31359 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31363 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31365 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31367 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31369 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31371 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31373 * config.gcc: Adjust order of makefile fragments for mingw targets.
31375 2010-01-31 Richard Guenther <rguenther@suse.de>
31377 PR middle-end/42898
31378 * gimplify.c (gimplify_init_constructor): For volatile LHS
31379 initialize a temporary.
31381 2010-01-31 Matthias Klose <doko@ubuntu.com>
31383 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31385 * configure: Regenerate.
31387 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31389 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31390 the same alias set and their sizes different constantness.
31391 (aliasing_component_refs_p): Revert 2009-10-24 change.
31393 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31395 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31398 2010-01-29 Richard Guenther <rguenther@suse.de>
31400 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31401 Assert we successfully updated the call.
31403 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31405 PR rtl-optimization/42889
31406 * df.h (df_set_bb_dirty_nonlr): New prototype.
31407 * df-core.c (df_set_bb_dirty_nonlr): New function.
31408 * df-scan.c (df_insn_rescan): Call it instead of
31409 df_set_bb_dirty for DEBUG_INSNs.
31411 2010-01-29 Richard Guenther <rguenther@suse.de>
31413 PR middle-end/37448
31414 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31415 quadratic behavior in most cases.
31417 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31420 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31421 in the call to gen_x86_movsicc_0_m1.
31423 2010-01-28 Richard Guenther <rguenther@suse.de>
31425 PR tree-optimization/42871
31426 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31428 2010-01-28 Richard Guenther <rguenther@suse.de>
31430 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31431 into call arguments.
31433 2010-01-28 Richard Guenther <rguenther@suse.de>
31435 PR middle-end/42883
31436 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31437 the forwarder if the destination is an EH landing pad.
31439 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31441 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31442 block list passed to gimple_duplicate_sese_tail.
31443 (parallelize_loops): Avoid parallelization when the function
31444 has_nonlocal_label.
31445 Avoid parallelization when the preheader is IRREDUCIBLE.
31446 Try to optimize when estimated_loop_iterations_int is unresolved.
31447 Add the loop's location to the dump file.
31448 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31449 (gimple_duplicate_sese_tail): Remove the check for the latch.
31450 Redirect nexits to the exit block.
31451 Remove handling of the incoming edges to the latch.
31452 Redirect the backedge from the copied latch to the exit bb.
31454 2010-01-28 Michael Matz <matz@suse.de>
31457 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31458 Wrap force_reg into a sequence, emit it before user.
31460 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31462 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31464 (arm_legacy_rev): Likewise.
31465 (thumb_legacy_rev): Likewise.
31467 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31469 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31470 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31471 on MEM's address failed, try avoid_constant_pool_reference and
31472 recurse if it returned something different.
31473 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31474 address, try avoid_constant_pool_reference and recurse if it
31475 returned something different.
31476 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31477 address and avoid_constant_pool_reference returned something
31478 different, don't set have_address.
31480 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31483 * var-tracking.c (val_store): Add modified argument, obey it.
31485 (count_uses): Move down logging of main.
31486 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31487 don't need resolution.
31488 (emit_notes_in_bb): Likewise.
31490 2010-01-27 Richard Guenther <rguenther@suse.de>
31492 PR middle-end/42878
31493 * tree-inline.c (remap_decl): Delay remapping of SSA name
31494 default definitions until we need them.
31496 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31498 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31499 (rs6000_delegitimize_address): New function.
31501 * config/s390/s390.c (s390_delegitimize_address): Call
31502 delegitimize_mem_from_attrs.
31504 PR middle-end/42874
31505 * tree-inline.c (cannot_copy_type_1): Removed.
31506 (copy_forbidden): Don't forbid copying of functions containing
31507 records/unions with variable length fields.
31509 2010-01-27 Christian Bruel <christian.bruel@st.com>
31513 * config/sh/sh.c (find_barrier): Increase length for non delayed
31514 conditional branches.
31516 2010-01-27 Matthias Klose <doko@ubuntu.com>
31518 * configure.ac (gnu-unique-object): Fix ldd version check.
31519 * configure: Regenerate.
31521 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31523 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31525 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31526 Test for HAVE_GNU_AS value.
31528 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31530 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31531 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31532 INT64_TYPE): Define.
31533 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31534 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31535 INT_LEAST64_TYPE): Define.
31536 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31537 UINT_LEAST64_TYPE): Define.
31538 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31539 INT_FAST64_TYPE): Define.
31540 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31541 UINT_FAST64_TYPE): Define.
31542 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31543 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31544 (SIG_ATOMIC_TYPE): Define.
31546 2010-01-26 Richard Guenther <rguenther@suse.de>
31548 * df-scan.c (df_scan_set_bb_info): Remove assert.
31549 (df_insn_rescan_debug_internal): Merge asserts.
31550 (df_install_ref): Likewise.
31551 (df_mark_reg): Use bitmap_set_range.
31552 (df_hard_reg_used_p): Remove assert.
31553 (df_hard_reg_used_count): Likewise.
31555 2010-01-26 Richard Guenther <rguenther@suse.de>
31557 PR rtl-optimization/42685
31558 * web.c (web_main): Ignore DEBUG_INSNs.
31560 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31562 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31564 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31565 Fix types of fndecl and arglist parameters.
31567 2010-01-26 Richard Guenther <rguenther@suse.de>
31569 PR middle-end/42806
31570 * tree-eh.c (unsplit_eh): Skip debug insns.
31572 2010-01-26 Richard Guenther <rguenther@suse.de>
31574 PR tree-optimization/42250
31575 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31577 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31580 * omp-low.c (expand_omp_sections): Only use single_pred if
31581 l2_bb is single_pred_p.
31583 2010-01-25 Christian Bruel <christian.bruel@st.com>
31586 * config/sh/sh.c (find_barrier): Increase length for non delayed
31587 conditional branches.
31588 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31590 2010-01-24 David S. Miller <davem@davemloft.net>
31592 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31593 define if not using GAS.
31594 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31595 Likewise. Delete SECTION_MERGE code, which is only applicable
31598 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31601 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31602 mangling of va_list in system headers.
31604 2010-01-23 Toon Moene <toon@moene.org>
31606 * tree-predcom.c (combine_chains): Return NULL, not false.
31608 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31610 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31611 initialization of variable res to agree with return type.
31613 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31615 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31616 * tree-sra.c: Add include of expr.h.
31618 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31620 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31621 insert the debug stmt on the single non-EH edge from the stmt.
31623 2010-01-22 Richard Henderson <rth@redhat.com>
31626 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31627 the RHS until after generate_subtree_copies has insertted its
31628 code before the current statement.
31630 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31632 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31634 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31636 2010-01-21 Martin Jambor <mjambor@suse.cz>
31638 PR tree-optimization/42585
31639 * tree-sra.c (struct access): New field grp_total_scalarization.
31640 (dump_access): Dump the new field.
31641 (should_scalarize_away_bitmap): New variable.
31642 (cannot_scalarize_away_bitmap): Likewise.
31643 (sra_initialize): Allocate new bitmaps.
31644 (sra_deinitialize): Free new bitmaps.
31645 (create_access_1): New function.
31646 (create_access): Parts moved to create_access_1.
31647 (type_consists_of_records_p): New function.
31648 (completely_scalarize_record): Likewise.
31649 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31650 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31651 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31653 (analyze_all_variable_accesses): Completely scalarize small eligible
31656 2010-01-21 Martin Jambor <mjambor@suse.cz>
31658 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31660 2010-01-21 Andrew Haley <aph@redhat.com>
31662 * gcc.c (process_command): Move lang_specific_driver before
31663 setting cc_libexec_prefix.
31665 2010-01-21 Richard Guenther <rguenther@suse.de>
31667 PR middle-end/19988
31668 * fold-const.c (negate_expr_p): Pretend only negative
31669 real constants are easily negatable.
31671 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31672 Jason Merrill <jason@redhat.com>
31674 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31675 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31676 * calls.c (initialize argument_information): Handle it.
31677 * c-common.c (handle_transparent_union_attribute): Use new name.
31678 * c-decl.c (finish_struct): Ditto.
31679 * c-typeck.c (type_lists_compatible_p): Ditto.
31680 (convert_for_assignment): Use new name and also handle record.
31681 * function.c (aggregate_value_p): Handle it.
31682 (pass_by_reference): Ditto.
31683 (assign_parm_data_types): Ditto.
31684 * print-tree.c (print_node): Ditto.
31685 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31686 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31687 * tree.c (first_field): New fn.
31689 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31692 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31693 even when linking statically, for now.
31695 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31698 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31699 without a cselib val.
31700 (count_uses): Accept MO_VAL_SET with no val on stores.
31701 (add_stores): Likewise.
31703 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31705 * var-tracking.c (check_value_val): Add a compile time assertion.
31706 (dv_is_decl_p): Simplify.
31707 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31708 gcc_assert if ENABLE_CHECKING.
31710 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31713 * var-tracking.c: Include tree-flow.h.
31714 (mem_dies_at_call): New.
31715 (dataflow_set_preserve_mem_locs): Use it.
31716 (dataflow_set_remove_mem_locs): Likewise.
31717 (dump_var): Renamed from dump_variable. Adjust all callers.
31718 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31719 * Makefile.in (var-tracking.o): Adjust deps.
31721 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31723 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31725 2010-01-20 Richard Guenther <rguenther@suse.de>
31727 PR tree-optimization/42717
31728 * tree-ssa-dce.c (get_live_post_dom): Remove.
31729 (forward_edge_to_pdom): Take an arbitrary edge to copy
31730 degenerate PHI args from.
31731 (remove_dead_stmt): Use the first post-dominator even if it
31732 does not contain live statements as redirection destination.
31734 2010-01-20 Richard Guenther <rguenther@suse.de>
31736 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31738 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31740 * sel-sched.c (create_speculation_check): Remove set but not used
31742 (try_transformation_cache): Remove set but not used variable ds.
31743 (calculate_privileged_insns): Remove set but not used variables
31744 cur_insn and min_spec_insn.
31745 (find_best_expr): Remove set but not used variable avail_n.
31746 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
31748 * cgraphunit.c (assemble_thunk): Remove set but not used variable
31750 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
31751 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
31752 new_scop_exit_edge.
31754 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
31757 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
31758 cpu types. Add support for *-sse3 cpu types.
31759 (x86_64-*-*): Ditto.
31761 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31763 PR middle-end/42803
31764 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
31765 argument, call initializer_constant_valid_p_1 instead of
31766 initializer_constant_valid_p, pass CACHE to it, return NULL
31767 immediately if first call returns NULL.
31768 (initializer_constant_valid_p_1): New function.
31769 (initializer_constant_valid_p): Use it.
31771 2010-01-20 Thomas Quinot <quinot@adacore.com>
31773 * tree.def (PLACEHOLDER_EXPR): Fix comment.
31775 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31777 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
31778 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
31779 (loc_list_from_tree): Don't handle unsigned division. Handle
31780 signed modulo using DW_OP_{over,over,div,mul,minus}.
31781 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
31782 modulo instead of signed.
31784 2010-01-20 DJ Delorie <dj@redhat.com>
31786 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
31788 (h8300_emit_stack_adjustment): Propogate it.
31790 (h8300_expand_prologue): Likewise.
31791 (h8300_expand_epilogue): Likewise.
31793 2010-01-19 Michael Matz <matz@suse.de>
31795 PR tree-optimization/41783
31796 * tree-data-ref.c (toplevel): Include flags.h.
31797 (dump_data_dependence_relation): Also dump the inputs if the
31798 result will be unknown.
31799 (split_constant_offset_1): Look through some conversions.
31800 * tree-predcom.c (determine_roots_comp): Restart a new chain if
31801 the offset from last element is too large.
31802 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
31803 (reassociate_to_the_same_stmt): Handle vector registers.
31804 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
31805 (e.g. conversions).
31806 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
31807 wide_prolog_niters argument, emit widening instructions.
31808 (vect_do_peeling_for_alignment): Adjust caller, use widened
31809 variant of the iteration cound.
31810 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
31812 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31815 * config/arm/neon-testgen.m (emit_automatics): New parameter
31816 features. Adjust for Fixed_return_reg feature.
31817 (test_intrinsic): Call emit_automatics with new feature.
31818 * config/arm/neon.ml: Update copyright years.
31819 (features): New Fixed_return_reg feature.
31820 (ops): Update feature for Vget_low.
31822 2010-01-19 Jakub Jelinek <jakub@redhat.com>
31824 PR tree-optimization/42719
31825 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
31829 * fwprop.c (all_uses_available_at): Return false if def_set dest
31830 is a REG that is used in def_insn.
31832 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
31834 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
31836 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
31837 Add argument names.
31839 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
31841 * target.h (struct gcc_target) <secondary_reload>: Change type
31842 of last argument to secondary_reload_info *.
31844 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
31847 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
31848 memory references with unaligned offsets. Remove CQImode handling.
31849 (unaligned_memory_operand): Return 1 for memory references with
31850 unaligned offsets. Remove CQImode handling.
31852 2010-01-18 Richard Guenther <rguenther@suse.de>
31854 PR middle-end/39954
31855 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
31858 2010-01-18 Richard Guenther <rguenther@suse.de>
31860 PR tree-optimization/42781
31861 * tree-ssa-structalias.c (find_what_var_points_to): Skip
31862 restrict processing only if the original variable was artificial.
31864 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
31866 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
31867 find number of popped argument bytes.
31869 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
31870 Fix the text that describes the return value for invalid insns.
31872 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
31874 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
31875 Clarify what 'cost of the -dependence' is. Fix quoting.
31877 * toplev.c (default_get_pch_validity): Rename argument to "sz".
31878 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
31880 2010-01-17 Jakub Jelinek <jakub@redhat.com>
31882 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31883 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
31885 2010-01-17 Richard Guenther <rguenther@suse.de>
31887 PR middle-end/42248
31888 * function.c (split_complex_args): Take a VEC to modify.
31889 (assign_parms_augmented_arg_list): Build a VEC instead of
31890 a chain of PARM_DECLs.
31891 (assign_parms_unsplit_complex): Take a VEC of arguments.
31892 Do not fixup unmodified parms.
31893 (assign_parms): Deal with the VEC.
31894 (gimplify_parameters): Likewise.
31896 2010-01-17 Richard Guenther <rguenther@suse.de>
31898 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
31899 node existence check.
31900 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
31901 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
31902 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
31903 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
31904 (gimple_execute_on_growing_pred): Likewise.
31906 2010-01-17 Richard Guenther <rguenther@suse.de>
31908 PR tree-optimization/42773
31909 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
31910 (compute_antic_aux): Likewise.
31911 (compute_partial_antic_aux): Likewise.
31913 2010-01-17 Jie Zhang <jie.zhang@analog.com>
31916 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
31919 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
31921 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
31924 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
31925 Fix markup for strict argument.
31927 (TARGET_SCHED_REORDER2): Fix argument types.
31929 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
31930 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
31932 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
31933 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
31935 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
31938 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
31939 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
31940 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
31941 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
31942 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
31944 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
31946 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
31948 (TARGET_ASM_RELOC_RW_MASK): Add return type.
31949 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
31951 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
31953 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
31956 (TARGET_ASM_NAMED_SECTION): Fix argument list.
31958 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
31959 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
31961 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
31963 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
31965 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
31966 referring to it. Fix language.
31968 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
31970 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
31972 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
31974 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
31976 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
31977 '@var{stream}. Remove stray 'and'.
31979 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
31981 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
31983 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
31985 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
31986 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
31988 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
31989 Fix description of return value.
31990 Rename argument "sz" to "len."
31992 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
31993 Clarify meaning of 'true' return value.
31995 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
31997 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
31998 rep_mode versus mode_rep.
32000 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32002 (TARGET_BUILTIN_DECL): Fix name.
32004 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32006 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32008 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32010 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32012 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32014 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32017 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32018 Rename argument tm_fn to md_fn.
32020 (TARGET_OPTION_PRINT): Fix argument list.
32022 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32025 * config/i386/i386.c (ix86_fixup_binary_operands):
32026 Revert FMA4 fixup of operands.
32028 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32031 * Makefile.in (write_entries_to_file, install-plugin):
32032 Use \012 instead of \n with tr.
32034 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32036 * configure.ac (HAVE_AS_REF): New C macro.
32037 * configure: Regenerate.
32038 * config.in: Likewise.
32039 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32041 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32044 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32046 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32048 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32050 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32052 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32054 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32056 (TARGET_BINDS_LOCAL_P): Fix argument type.
32058 (TARGET_ASM_FILE_END): Use prototype.
32060 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32062 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32064 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32066 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32068 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32069 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32071 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32072 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32074 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32075 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32076 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32077 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32079 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32081 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32083 (TARGET_INIT_BUILTINS): Use prototype.
32085 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32086 Put 'const char *' in braces. Fix parameter types.
32087 (TARGET_INVALID_CONVERSION): Fix parameter types.
32088 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32089 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32091 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32094 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32096 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32098 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32100 * doc/tm.texi (TARGET_HELP): Fix return type.
32102 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32103 in braces. Fix argument types.
32105 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32107 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32109 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32111 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32112 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32114 (TARGET_MANGLE_TYPE): Fix argument types.
32116 (TARGET_IRA_COVER_CLASSES): Use prototype.
32118 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32120 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32122 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32124 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32126 (TARGET_CALLEE_COPIES): Fix argument types.
32128 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32130 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32132 (TARGET_FUNCTION_VALUE): Fix argument types.
32134 (TARGET_RETURN_IN_MSB): Fix argument type.
32136 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32138 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32140 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32142 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32143 agree with return type.
32145 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32147 2010-01-15 Jing Yu <jingyu@google.com>
32149 PR rtl-optimization/42691
32150 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32151 a pseudo to a constant and are merged, and adjust comments.
32153 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32155 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32157 2010-01-15 Richard Guenther <rguenther@suse.de>
32159 PR middle-end/42739
32160 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32161 labels of computed or non-local gotos to the destination.
32162 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32163 landing pad label is the first label.
32165 2010-01-15 Richard Guenther <rguenther@suse.de>
32167 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32169 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32172 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32173 to allow generation of the xssqrtdp instruction on power7.
32174 (sqrtdf2_fpr): Ditto.
32176 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32178 PR middle-end/42674
32179 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32180 functions with noreturn attribute.
32183 * varasm.c (declare_weak): Add weak attribute to decl if it
32184 doesn't have one already.
32185 (assemble_external): Only add decls to weak_decls if they also
32186 have weak attribute.
32188 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32190 * var-tracking.c (var_reg_delete): Don't delete the association
32191 between REGs and values or one-part variables if the register
32194 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32197 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32198 because its first operand is a non-localized variable.
32200 2010-01-14 Martin Jambor <mjambor@suse.cz>
32202 PR tree-optimization/42706
32203 * tree-sra.c (encountered_recursive_call): New variable.
32204 (encountered_unchangable_recursive_call): Likewise.
32205 (sra_initialize): Initialize both new variables.
32206 (callsite_has_enough_arguments_p): New function.
32207 (scan_function): Call decl and flags check only for IPA-SRA, check
32208 whether there is a recursive call and whether it has enough arguments.
32209 (all_callers_have_enough_arguments_p): New function.
32210 (convert_callers): Look for recursive calls only when
32211 encountered_recursive_call is set.
32212 (ipa_early_sra): Bail out either if
32213 !all_callers_have_enough_arguments_p or
32214 encountered_unchangable_recursive_call.
32216 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32218 * sel-sched.c: Add 2010 to copyright years.
32219 * sel-sched-ir.c: Likewise.
32220 * sel-sched-ir.h: Likewise.
32222 2010-01-14 Martin Jambor <mjambor@suse.cz>
32224 PR tree-optimization/42714
32225 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32226 constructors specially.
32228 2010-01-14 Andi Kleen <ak@linux.intel.com>
32230 * config/i386/drivers-i386.c (detect_caches_intel):
32231 Add l2sizekb parameter and fill in.
32232 (host_detect_local_cpu): Add l2sizekb, fill in.
32233 Add Atom small cache heuristic.
32235 2010-01-14 Andi Kleen <ak@linux.intel.com>
32237 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32238 Add level3 parameter and fill in.
32239 (detect_caches_intel): Handle level3 cache.
32241 2010-01-14 Andi Kleen <ak@linux.intel.com>
32243 * config/i386/drivers-i386.c (host_detect_local_cpu):
32244 Fix core duo detection.
32246 2010-01-14 Andi Kleen <ak@linux.intel.com>
32248 * config/i386/drivers-i386.c (host_detect_local_cpu):
32249 Fix Atom detection.
32251 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32253 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32254 (rs6000_variable_issue_1): this. Use...
32255 (rs6000_variable_issue): here. Reimplement. Print debug info.
32257 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32259 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32260 sel_restore_notes. Update all callers. Call reemit_notes
32263 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32265 PR rtl-optimization/42246
32266 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32269 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32271 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32272 all successors is the same as number of successors in current region.
32274 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32276 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32277 to rename is not separable. Otherwise check that its LHS is not NULL.
32279 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32281 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32283 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32285 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32286 available registers when failed to discover LHS register class.
32287 Fix indentation. Update comment.
32289 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32290 Alexander Monakov <amonakov@ispras.ru>
32292 PR rtl-optimization/42389
32293 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32295 (advance_state_on_fence): Likewise.
32296 (sel_target_adjust_priority): Print debug output only when
32297 sched_verbose >= 4, not 2.
32298 (get_expr_cost): Do not issue all unique insns on the next cycle.
32299 (fill_insns): Initialize can_issue_more from the value saved
32301 * sel-sched-ir.c (flist_add): New parameter issue_more.
32302 Init FENCE_ISSUE_MORE with it.
32303 (merge_fences): Likewise.
32304 (init_fences): Update call to flist_add.
32305 (add_to_fences, add_clean_fence_to_fences)
32306 (add_dirty_fence_to_fences): Likewise.
32307 (move_fence_to_fences): Update call to merge_fences.
32308 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32310 * sel-sched-ir.h (struct _fence): New field issue_more.
32311 (FENCE_ISSUE_MORE): New accessor macro.
32313 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32315 PR rtl-optimization/42388
32316 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32317 that have no predecessors nor successors. Do not call move_bb_info
32318 for empty blocks outside of current region.
32320 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32322 PR rtl-optimization/42294
32323 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32324 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32325 originators' originators.
32327 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32329 PR rtl-optimization/39453
32330 PR rtl-optimization/42246
32331 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32333 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32335 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32336 Alexander Monakov <amonakov@ispras.ru>
32338 PR middle-end/42245
32339 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32340 (maybe_tidy_empty_bb): ... here. Make static. Add new
32341 argument. Update all callers.
32342 (tidy_control_flow): ... and here. Recompute topological order
32343 of basic blocks in region if necessary.
32344 (sel_redirect_edge_and_branch): Change return type. Return true
32345 if topological order might have been invalidated.
32346 (purge_empty_blocks): Export and move from...
32347 * sel-sched.c (purge_empty_blocks): ... here.
32348 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32349 (maybe_tidy_empty_bb): Delete prototype.
32350 (purge_empty_blocks): Declare.
32352 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32354 PR rtl-optimization/42249
32355 * sel-sched.c (try_replace_dest_reg): When chosen register
32356 and original register is the same, do not bail out early, but
32357 still check all original insns for validity of replacing destination
32358 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32361 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32364 Port from no-undefined-overflow branch:
32365 2009-03-09 Richard Guenther <rguenther@suse.de>
32367 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32369 2010-01-14 Richard Guenther <rguenther@suse.de>
32372 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32374 2010-01-14 Ira Rosen <irar@il.ibm.com>
32376 PR tree-optimization/42709
32377 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32378 as scalar type in creation of constant vector operand.
32380 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32383 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32384 (check-parallel-%): Match `testsuite' directory component only
32387 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32389 PR translation/39521
32390 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32393 2010-01-13 Richard Guenther <rguenther@suse.de>
32395 PR tree-optimization/42730
32396 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32399 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32402 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32403 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32406 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32408 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32409 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32410 ___umulsi3_highpart.
32412 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32413 rather than schedule_insns if the pass is enabled.
32415 2010-01-13 Martin Jambor <mjambor@suse.cz>
32417 PR tree-optimization/42704
32418 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32421 2010-01-13 Martin Jambor <mjambor@suse.cz>
32423 PR tree-optimization/42703
32424 * tree-sra.c (analyze_access_subtree): Check that we can build a
32425 reference to the original data within the aggregate.
32427 2010-01-13 Richard Guenther <rguenther@suse.de>
32429 PR tree-optimization/42705
32430 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32432 2010-01-13 Richard Guenther <rguenther@suse.de>
32434 PR middle-end/42716
32435 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32437 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32440 * var-tracking.c (values_to_unmark): New variable.
32441 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32442 values_to_unmark vector. Moved body to...
32443 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32444 instead queue it into values_to_unmark vector.
32445 (vt_find_locations): Free values_to_unmark vector.
32447 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32449 * config/s390/s390.c (override_options): Set
32450 default of max-pending-list-length to 256
32452 2010-01-13 Richard Guenther <rguenther@suse.de>
32455 * tree-pass.h (PROP_gimple_lcx): New.
32456 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32457 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32458 before the final cleanup_eh.
32459 (dump_properties): Dump PROP_gimple_lcx.
32460 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32461 (tree_lower_complex_O0): Remove.
32462 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32463 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32464 tree_lower_complex, schedule TODO_update_ssa.
32465 * lto-streamer-out.c (output_function): Stream the functions
32467 * lto-streamer-in.c (input_function): Likewise.
32468 (lto_read_body): Do not override them here.
32470 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32473 * c-typeck.c (build_c_cast): Fold value cast to union type before
32474 wrapping it in a CONSTRUCTOR.
32476 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32478 PR rtl-optimization/42699
32479 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32482 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32484 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32485 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32486 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32487 SUBTARGET_WARN_UNUSED_SPEC): ... here
32488 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32490 2010-01-12 Julian Brown <julian@codesourcery.com>
32492 * config/arm/neon-schedgen.ml (Utils): Don't try to
32493 open missing module.
32494 (find_with_result): New.
32496 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32499 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32500 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32502 PR tree-optimization/42645
32503 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32504 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32505 decl_map, set processing_debug_stmt to -1 and return name without
32508 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32510 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32511 binutils version, and reword target configuration description.
32513 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32515 * config/avr/avr.h (LINKER_NAME): Remove.
32517 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32520 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32521 that support VSX, warn for -mno-altivec if vsx is not disabled,
32524 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32525 Shujing Zhao <pearly.zhao@oracle.com>
32527 PR translation/42469
32528 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32529 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32530 character between option name and help text.
32531 * c.opt (imultilib): Likewise.
32533 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32535 * lto-streamer-out.c (output_unreferenced_globals): Output static
32538 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32540 PR rtl-optimization/42621
32541 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32542 optimizing for size.
32543 (duplicate_computed_gotos): Remove now-redundant check.
32545 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32548 * configure.ac: Save and restore LDFLAGS and LIBS
32549 * configure: Regenerate.
32551 2010-01-10 Richard Guenther <rguenther@suse.de>
32553 PR middle-end/42667
32554 * builtins.c (fold_builtin_strlen): Add type argument and
32555 convert the resulting length to it.
32556 (fold_builtin_1): Adjust.
32558 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32560 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32561 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32563 (num_insns_constant_wide): Adjust for that change.
32565 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32568 * web.c (union_defs): Add used argument, to combine uses of
32569 uninitialized regs.
32570 (entry_register): Adjust type and tests of used argument.
32571 (web_main): Widen used for new use. Pass it to union_defs.
32572 * df.h (union_defs): Adjust prototype.
32574 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32577 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32578 uses in new incoming argument. Free body.
32579 (reset_debug_uses_in_loop): New.
32580 (analyze_insn_to_expand_var): Call the latter if the former found
32581 anything. Fix whitespace. Reject invalid dest overlaps before
32582 going through all insns in the loop.
32584 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32587 * haifa-sched.c (dying_use_p): Debug insns don't count.
32589 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32591 PR middle-end/42363
32592 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32593 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32594 (verify_gimple_call): Reject LHS in noreturn calls.
32596 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32600 * tree-vect-loop-manip.c (adjust_info): New type.
32601 (adjust_vec): New pointer to vector.
32602 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32603 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32604 (slpeel_update_phis_for_duplicate_loop): Use them.
32605 (slpeel_update_phi_nodes_for_guard1): Likewise.
32606 (slpeel_update_phi_nodes_for_guard2): Likewise.
32607 (slpeel_tree_peel_loop_to_edge): Likewise.
32608 (vect_update_ivs_after_vectorizer): Likewise.
32610 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32612 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32613 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32615 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32617 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32618 bogus uninitialized warning.
32620 2010-01-09 Richard Guenther <rguenther@suse.de>
32622 PR middle-end/42512
32623 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32624 the evolution is compatible with the initial condition.
32626 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32628 * gcc.c (process_command): Update copyright notice dates.
32629 * gcov.c (print_version): Likewise.
32630 * gcov-dump.c (print_version): Likewise.
32631 * mips-tfile.c (main): Likewise.
32632 * mips-tdump.c (main): Likewise.
32634 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32637 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32639 (rotlhi3_8): Delete.
32641 (rotlsi3_8): Delete.
32642 (rotlsi3_16): Delete.
32643 (rotlsi3_24): Delete.
32644 (rotl<mode>3): New.
32645 (*rotw<mode>3): New.
32646 (*rotb<mode>3): New.
32647 * config/avr/avr.c (avr_rotate_bytes): New function.
32648 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32650 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32653 * configure.ac: Modify -rdynamic check.
32654 * configure: Regenerate.
32656 2010-01-08 DJ Delorie <dj@redhat.com>
32658 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32659 register popping order.
32661 2010-01-08 Richard Guenther <rguenther@suse.de>
32664 * c.opt (fsigned-char): Also let LTO handle this option.
32665 (funsigned-char): Likewise.
32667 2010-01-07 Richard Guenther <rguenther@suse.de>
32669 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32670 (gimple_op): Likewise.
32671 (gimple_op_ptr): Likewise.
32672 (gimple_assign_set_lhs): Remove gcc_assert.
32673 (gimple_assign_set_rhs1): Likewise.
32674 (gimple_assign_set_rhs2): Likewise.
32675 (gimple_call_set_lhs): Likewise.
32676 (gimple_call_set_fn): Likewise.
32677 (gimple_call_set_fndecl): Likewise.
32678 (gimple_call_fndecl): Likewise.
32679 (gimple_call_return_type): Likewise.
32680 (gimple_call_set_chain): Likewise.
32681 (gimple_call_num_args): Likewise.
32682 (gimple_call_set_arg): Likewise.
32683 (gimple_cond_set_code): Likewise.
32684 (gimple_cond_set_lhs): Likewise.
32685 (gimple_cond_set_rhs): Likewise.
32686 (gimple_cond_set_true_label): Likewise.
32687 (gimple_cond_set_false_label): Likewise.
32688 (gimple_label_set_label): Likewise.
32689 (gimple_goto_set_dest): Likewise.
32690 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32691 (gimple_debug_bind_get_value): Likewise.
32692 (gimple_debug_bind_get_value_ptr): Likewise.
32693 (gimple_debug_bind_set_var): Likewise.
32694 (gimple_debug_bind_set_value): Likewise.
32695 (gimple_debug_bind_reset_value): Likewise.
32696 (gimple_debug_bind_has_value_p): Likewise.
32697 (gimple_return_retval_ptr): Remove gcc_assert.
32698 (gimple_return_retval): Likewise.
32699 (gimple_return_set_retval): Likewise.
32700 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32701 (safe_referenced_var_iterator): Remove.
32702 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32703 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32704 (fill_referenced_var_vec): Remove.
32705 (first_readonly_imm_use): Remove redundant gcc_assert.
32706 (phi_arg_index_from_use): Combine gcc_asserts.
32707 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32708 (first_imm_use_stmt): Remove redundant gcc_assert.
32709 * tree-cfg.c (verify_gimple_call): Verify function and chain
32710 operands. Verify arguments.
32711 (verify_types_in_gimple_stmt): Verify condition code and labels.
32713 2010-01-07 Richard Guenther <rguenther@suse.de>
32715 PR tree-optimization/42641
32716 * sese.c (rename_map_elt_info): Use the SSA name version, do
32719 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32721 PR tree-optimization/42625
32722 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32723 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32725 2010-01-07 Duncan Sands <baldrick@free.fr>
32727 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32729 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32732 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32733 note itself is not function_invariant_p.
32735 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32737 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32738 Do not add the DF_NOTE problem.
32739 * store-motion.c (execute_rtl_store_motion): Likewise.
32741 2010-01-07 Martin Jambor <mjambor@suse.cz>
32743 PR tree-optimization/42157
32744 * tree-sra.c (compare_access_positions): Stabilize sort if both
32745 accesses have integer types, return zero immediately if they are the
32748 2010-01-06 Richard Henderson <rth@redhat.com>
32750 PR middle-end/41883
32751 * haifa-sched.c (add_to_note_list): Merge into ...
32752 (concat_note_lists): ... here, and ...
32753 (unlink_other_notes, rm_other_notes): Merge into...
32754 (remove_notes): ... here. Create REG_SAVE_NOTEs for
32755 NOTE_INSN_EPILOGUE_BEG.
32757 2010-01-06 Richard Guenther <rguenther@suse.de>
32759 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
32760 not inline regular functions into always-inline functions.
32762 2010-01-06 Nick Clifton <nickc@redhat.com>
32764 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
32765 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
32767 (OVERRIDE_OPTIONS): Delete.
32768 (OPTIMIZATION_OPTIONS): Define.
32769 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
32770 * config/rx/rx.c (rx_handle_option): Issue an error message if
32771 -mcpu=rx200 and -fpu are used together.
32772 (rx_set_optimization_options): New function. Issue an error
32773 message if an optimization attribute attempts to reset the FPU/
32774 math optimization pairing.
32775 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
32776 * config/rx/rx.opt: Set the default to 32-bit doubles.
32777 * config/rx/t-rx: Add multilibs for -nofpu option.
32778 * doc/invoke.texi: Update documentation of RX options.
32780 2010-01-06 Richard Guenther <rguenther@suse.de>
32782 * tree-ssa-pre.c (name_to_id): New global.
32783 (alloc_expression_id): Simplify SSA name handling.
32784 (lookup_expression_id): Likewise.
32785 (init_pre): Zero name_to_id.
32786 (fini_pre): Free it.
32788 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
32790 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
32792 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
32795 * config/i386/sse.md (smaxv2di3): New.
32796 (umaxv2di3): Likewise.
32797 (sminv2di3): Likewise.
32798 (uminv2di3): Likewise.
32800 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
32803 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
32804 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
32805 (legitimize_tls_address): Likewise.
32806 (sparc_tls_referenced_p): Likewise.
32807 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
32808 and adjust calls to legitimize_pic_address.
32809 (legitimate_constant_p) Use sparc_tls_referenced_p.
32810 (legitimate_pic_operand_p): Likewise.
32811 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
32812 (sparc_tls_symbol_ref_1): Delete.
32813 (sparc_tls_referenced_p): Make static, recognize specific patterns.
32814 (legitimize_tls_address): Make static, handle CONST patterns.
32815 (legitimize_pic_address): Make static, remove unused parameter and
32816 adjust recursive calls.
32817 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
32818 and adjust call to legitimize_pic_address.
32819 (sparc_output_mi_thunk): Likewise.
32821 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
32822 H.J. Lu <hongjiu.lu@intel.com>
32825 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
32826 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
32827 operands to make them signed.
32830 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32833 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32834 GTU to GT for V4SI and V2DI.
32836 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32837 (umin<mode>3): Removed.
32839 (uminv4si3): Likewise.
32841 2010-01-05 Martin Jambor <mjambor@suse.cz>
32843 PR tree-optimization/42462
32844 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
32845 current_function_decl to helper functions and macros.
32847 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32850 * flags.h: Don't include real.h.
32851 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
32852 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
32853 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
32854 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
32855 * dominance.c: Update copyright.
32856 * gimple.c (walk_gimple_op): Remove inline.
32857 * tree-ssa-reassoc.c: Include real.h.
32858 * Makefile.in (FLAGS_H): Remove $(REAL_H).
32859 (tree-ssa-reassoc.o): Depend on $(REAL_H).
32861 2010-01-05 Nick Clifton <nickc@redhat.com>
32863 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
32864 register to push into the stack frame when the accumulator has to
32865 be saved during interrupts.
32867 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
32869 * doc/invoke.texi: Remove the documentation about option
32870 -Wunreachable-code.
32871 * common.opt (Wunreachable-code): Preserved for backward
32873 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
32874 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
32875 the backward compatibility flag section.
32877 2010-01-05 Richard Guenther <rguenther@suse.de>
32879 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
32881 2010-01-05 Jakub Jelinek <jakub@redhat.com>
32884 * cfgexpand.c (expand_one_var): Diagnose too large variables.
32886 PR tree-optimization/42508
32887 * tree-sra.c (convert_callers): Check for recursive call
32888 by comparing cgraph nodes instead of decls.
32889 (modify_function): Call ipa_modify_formal_parameters also
32890 on all same_body aliases.
32892 * cgraphunit.c (cgraph_materialize_all_clones): Compare
32893 cgraph nodes when checking for same_body aliases.
32895 2010-01-05 Richard Guenther <rguenther@suse.de>
32897 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
32898 allocation and lookup.
32899 (get_or_alloc_expr_for_constant): Likewise.
32900 (phi_translate): Sink allocation.
32902 2010-01-04 Richard Guenther <rguenther@suse.de>
32904 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
32905 a new entry only if needed.
32906 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
32907 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
32909 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
32911 (phi_translate): Handle CONSTANTs early.
32913 2010-01-04 Martin Jambor <mjambor@suse.cz>
32915 PR tree-optimization/42398
32916 * tree-sra.c (struct access): Removed flag grp_different_types.
32917 (dump_access): Do not dump the removed flag.
32918 (sort_and_splice_var_accesses): Do not set the removed flag.
32919 (sra_modify_expr): Check for type compatibility directly.
32921 2010-01-04 Martin Jambor <mjambor@suse.cz>
32923 PR tree-optimization/42366
32924 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
32925 edges with variable number of parameters.
32926 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
32927 flag instead of asserting it.
32928 (ipa_read_node_info): Read uses_analysis_done flag.
32930 2010-01-04 Richard Guenther <rguenther@suse.de>
32932 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
32933 iterative_hash_* as intended.
32934 (vn_reference_compute_hash): Likewise. Simplify hashing
32936 (vn_reference_lookup_2): Likewise.
32937 (vn_nary_op_compute_hash): Likewise.
32938 (vn_phi_compute_hash): Likewise.
32939 (expressions_equal_p): Remove strange code.
32940 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
32941 (pre_expr_hash): Likewise. Simplify hashing SSA names.
32942 (bitmap_insert_into_set_1): Take value-id as parameter.
32943 (add_to_value): Pass it.
32944 (bitmap_insert_into_set): Likewise.
32945 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
32947 2010-01-04 Jakub Jelinek <jakub@redhat.com>
32950 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
32951 (do_self_spec): For switches with SWITCH_IGNORE set set also
32952 SWITCH_IGNORE_PERMANENTLY.
32953 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
32956 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
32958 * lto-streamer-out.c (output_unreferenced_globals): Output the full
32959 tree of an unreferenced global var.
32961 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32964 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32965 GTU to GT for V4SI and V2DI.
32967 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32968 (umin<mode>3): Removed.
32970 (uminv4si3): Likewise.
32972 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32975 * collect2.c (main): Turn on trace in collect2 if -v is passed
32978 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
32980 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
32981 description of expression operand.
32983 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
32985 * configure.ac: Add install-html to target_list for Make-hooks.
32986 * configure: Regenerate.
32987 * fortran/Make-lang.in (F95_HTMLFILES): New.
32988 (fortran.html): Use it.
32989 (fortran.install-html): New.
32990 * Makefile.in (install-html): Add lang.install-html.
32991 * java/Make-lang.in (JAVA_HTMLFILES): New.
32992 (java.html): Use it.
32993 (java.install-html): New.
32994 * objc/Make-lang.in (objc.install-html): New.
32995 * objcp/Make-lang.in (obj-c++.install-html): New.
32996 * cp/Make-lang.in (c++.install-html): New.
32997 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
32998 * lto/Make-lang.in (lto.install-html): New.
33000 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33003 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33005 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33007 PR rtl-optimization/41862
33008 * store-motion.c (store_killed_in_insn, compute_store_table,
33009 remove_reachable_equiv_notes, replace_store_insn,
33010 build_store_vectors): Ignore all DEBUG_INSNs.
33012 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33015 * common.opt: Add dumpdir.
33017 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33019 (option_map): Add --dumpdir.
33021 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33023 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33025 * opts.c (decode_options): Try dump_dir_name first if
33026 dump_base_name isn't an absolute path.
33027 (common_handle_option): Handle OPT_dumpdir.
33029 * toplev.c (dump_dir_name): New.
33030 (print_switch_values): Also ignore -dumpdir.
33032 * toplev.h (dump_dir_name): New.
33034 2010-01-03 Richard Guenther <rguenther@suse.de>
33036 PR tree-optimization/42589
33037 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33038 double-word expansion of bswap32.
33040 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33042 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33043 with BLOCK_FOR_INSN.
33044 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33045 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33046 noce_process_if_block): Likewise.
33047 * gcse.c (compute_local_properties, insert_expr_in_table,
33048 insert_set_in_table, canon_list_insert, find_avail_set,
33049 pre_insert_copy_insn): Likewise.
33051 * basic-block.h (BLOCK_NUM): Move from here...
33052 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33054 2010-01-03 Richard Guenther <rguenther@suse.de>
33056 PR tree-optimization/42438
33057 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33058 contains_may_not_return_call flag.
33059 (BB_MAY_NOTRETURN): New.
33060 (valid_in_sets): Trapping nary operations are not valid
33061 in blocks that may not return.
33062 (insert_into_preds_of_block): Remove check for trapping expressions.
33063 (compute_avail): Compute also BB_MAY_NOTRETURN.
33065 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33067 * doc/invoke.texi: Add 2010 to copyright years.
33069 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33071 * config/sparc/sparc.c: Fix formatting nits.
33073 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33074 Alexander Monakov <amonakov@ispras.ru>
33076 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33078 2010-01-02 Richard Guenther <rguenther@suse.de>
33080 PR middle-end/42577
33081 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33082 (simplify_switch_using_ranges): Mark to be removed edges
33085 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33087 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33089 * collect2.c (scan_libraries): Add missing argument in call to
33092 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33095 * config/alpha/predicates.md (aligned_memory_operand): Return false
33097 (unaligned_memory_operand): Return true for CQImode.
33098 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33099 doesn not cross aligned SImode word boundary.
33101 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33103 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33105 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33106 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33108 2010-01-02 Richard Guenther <rguenther@suse.de>
33111 * toplev.c (compile_file): Emit LTO marker properly. Change
33112 it to __gnu_lto_v1.
33113 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33115 2010-01-01 Richard Guenther <rguenther@suse.de>
33118 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33120 2010-01-01 Richard Guenther <rguenther@suse.de>
33123 * c-decl.c (grokdeclarator): For zero-size arrays force
33124 structural equality checks as layout_type does.
33126 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33128 * builtins.c: Update copyright to 2010.
33130 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33133 * lto-streamer-out.c (produce_asm): Revert the last change.
33134 (copy_function): Likewise.
33136 * lto-streamer.c (lto_get_section_name): Skip any leading
33139 2010-01-01 Richard Guenther <rguenther@suse.de>
33141 PR middle-end/42559
33142 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33146 Copyright (C) 2010 Free Software Foundation, Inc.
33148 Copying and distribution of this file, with or without modification,
33149 are permitted in any medium without royalty provided the copyright
33150 notice and this notice are preserved.