1 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
4 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
5 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
7 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
9 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
11 (i386 and x86-64 Options): Ditto.
13 (SPARC Options): Ditto.
15 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
17 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
18 FreeBSD 6 and later. Generally use cpu generic.
20 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22 * doc/cpp.texi: Update copyright years.
24 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29 2011-02-25 Jon Beniston <jon@beniston.com>
32 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
33 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35 (lm32_block_move_inline): Add type cast to remove warning.
36 (lm32_expand_prologue): Generate fp in a way compatible with
38 (gen_int_relational): Move declarations to start of function.
40 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
42 PR tree-optimization/45470
43 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
44 can throw internally only.
45 * tree-vect-stmts.c (vectorizable_call): Likewise.
47 2011-02-24 Anatoly Sokolov <aesok@post.ru>
49 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
50 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
51 * config/stormy16/stormy16-protos.h
52 (xstormy16_preferred_reload_class): Remove.
53 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
54 static. Change 'rclass' argument and return type to reg_class_t.
55 (TARGET_PREFERRED_RELOAD_CLASS,
56 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
58 2011-02-24 Richard Guenther <rguenther@suse.de>
60 * lto-streamer-in.c (input_bb): Do not find referenced vars
63 2011-02-23 Jason Merrill <jason@redhat.com>
65 * common.opt (fabi-version): Document v5 and v6.
67 2011-02-23 Richard Guenther <rguenther@suse.de>
69 PR tree-optimization/47849
70 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
72 2011-02-23 Jie Zhang <jie@codesourcery.com>
74 * opts-common.c (decode_cmdline_option): Print empty string
75 argument as "" in decoded->orig_option_with_args_text.
76 * gcc.c (execute): Print empty string argument as ""
77 in the verbose output.
78 (do_spec_1): Keep empty string argument.
80 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
82 * config.gcc: Declare score-* and crx-* obsolete.
84 2011-02-23 Jie Zhang <jie@codesourcery.com>
86 PR rtl-optimization/47763
87 * web.c (web_main): Ignore naked clobber when replacing register.
89 2011-02-22 Anatoly Sokolov <aesok@post.ru>
91 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
94 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
97 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
99 2011-02-22 Mike Stump <mikestump@comcast.net>
101 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
103 * configure: Regenerate.
105 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
107 PR rtl-optimization/46002
108 * ira-color.c (update_copy_costs): Change class intersection
109 test to reg_class_contents[] test of 'hard_regno'.
111 2011-02-21 Joseph Myers <joseph@codesourcery.com>
113 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
115 * config/hpux11.opt (mt): Likewise.
116 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
117 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
118 * config/vax/elf.opt (mno-asm-pic): Likewise.
119 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
121 2011-02-21 Mike Stump <mikestump@comcast.net>
124 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
125 tree so we can get save the type.
126 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
127 for CFString instead of trying to use past the end of the builtins.
128 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
129 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
130 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
131 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
132 Rename to darwin_builtin_cfstring.
133 (darwin_init_cfstring_builtins): Return the built type.
135 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
138 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
139 (_mm256_insert_epi64): Use _mm_insert_epi64.
141 2011-02-21 Anatoly Sokolov <aesok@post.ru>
143 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
144 * config/stormy16/stormy16-protos.h
145 (xstormy16_mode_dependent_address_p): Remove.
146 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
147 Make static. Change return type to bool. Change argument type to
148 const_rtx. Remove dead code.
149 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
151 2011-02-21 Richard Guenther <rguenther@suse.de>
154 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
155 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
156 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
158 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
159 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
161 2011-02-20 Richard Guenther <rguenther@suse.de>
164 * tree.c (free_lang_data_in_decl): Clean builtins from
165 the TU decl BLOCK_VARS.
167 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
171 * haifa-sched.c (fix_tick_ready): Skip tick computation
174 2011-02-19 Richard Guenther <rguenther@suse.de>
177 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
178 Remove lazy BLOCK_VARS streaming.
179 (lto_input_ts_block_tree_pointers): Likewise.
180 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
182 2011-02-19 Joseph Myers <joseph@codesourcery.com>
184 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
186 2011-02-19 Joseph Myers <joseph@codesourcery.com>
188 * config/i386/biarch32.h, config/i386/mach.h,
189 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
191 2011-02-19 Jakub Jelinek <jakub@redhat.com>
194 * config/i386/i386.md (peephole2 for shift and plus): Use
195 operands[1] original mode in the first insn.
197 2011-02-18 Mike Stump <mikestump@comcast.net>
199 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
201 2011-02-18 Jan Hubicka <jh@suse.cz>
204 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
205 to zero when the function is not inlinable at all.
207 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
209 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
210 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
211 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
212 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
213 * config/pa/t-pa64: Likewise.
214 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
216 2011-02-18 Jakub Jelinek <jakub@redhat.com>
219 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
221 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
224 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
226 2011-02-18 Anatoly Sokolov <aesok@post.ru>
228 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
229 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
230 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
231 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
232 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
233 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
234 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
235 m32r_load_postinc_p, m32r_store_preinc_predec_p,
236 m32r_legitimate_address_p): New functions.
237 * config/m32r/constraints.md (constraint "S"): Don't use
238 STORE_PREINC_PREDEC_P.
239 (constraint "U"): Don't use LOAD_POSTINC_P.
241 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
243 PR rtl-optimization/46178
244 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
245 compute ira_hard_regno_cover_class[].
247 2011-02-18 Richard Guenther <rguenther@suse.de>
250 * lto-streamer.h (lto_global_var_decls): Declare.
251 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
252 statics for global var processing.
254 2011-02-18 Richard Guenther <rguenther@suse.de>
256 PR tree-optimization/47737
257 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
258 edge dominance check.
260 2011-02-18 Jakub Jelinek <jakub@redhat.com>
263 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
264 avoid invalid rtx sharing.
266 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
268 * doc/cpp.texi (Obsolete Features): Add background on the
269 origin of assertions.
271 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
273 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
275 * config/darwin.c (output_objc_section_asm_op): Added support for
277 (is_objc_metadata): New.
278 (darwin_objc2_section): New.
279 (darwin_objc1_section): New.
280 (machopic_select_section): Added support for ABI v1 and v2.
281 (darwin_emit_objc_zeroed): New.
282 (darwin_output_aligned_bss): Detect objc metadata and treat it
284 (darwin_asm_output_aligned_decl_common): Same.
285 (darwin_asm_output_aligned_decl_local): Same.
286 * config/darwin-sections.def: Updated for ABI v1 and v2.
287 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
288 compiling Objective-C code for the NeXT runtime, default to using
289 ABI version 0 for 32-bit, and version 2 for 64-bit.
291 2011-02-17 Joseph Myers <joseph@codesourcery.com>
293 * common.opt (optimize_fast): New Variable.
294 * opts.c (default_options_optimization): Use opts->x_optimize_fast
295 instead of local variable ofast.
297 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
299 * doc/invoke.texi (fobjc-abi-version): Documented.
300 (fobjc-nilcheck): Documented.
301 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
304 2011-02-17 Joseph Myers <joseph@codesourcery.com>
307 * common.opt (export-dynamic): New Driver option.
308 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
310 2011-02-17 Joseph Myers <joseph@codesourcery.com>
312 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
314 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
315 Jan Hubicka <jh@suse.cz>
319 * cfgexpand.c (account_used_vars_for_block): Remove.
320 (estimated_stack_frame_size): Use referenced vars.
321 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
322 that were referenced in the original function. Test src_fn
323 rather than cfun. Drop redundant get_var_ann.
324 (setup_one_parameter): Drop redundant get_var_ann.
325 (declare_return_variable): Likewise.
326 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
327 (copy_arguments_for_versioning): Drop redundant get_var_ann.
328 * ipa-inline.c (compute_inline_parameters): Do not compute
329 disregard_inline_limits here.
330 (compute_inlinable_for_current, pass_inlinable): New.
331 (pass_inline_parameters): Require PROP_referenced_vars.
332 * cgraphunit.c (cgraph_process_new_functions): Don't run
333 compute_inline_parameters explicitly unless function is in SSA form.
334 (cgraph_analyze_function): Set .disregard_inline_limits.
335 * tree-sra.c (convert_callers): Compute inliner parameters
336 only for functions already in SSA form.
338 2011-02-17 Joseph Myers <joseph@codesourcery.com>
340 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
341 -mlittle-endian-data.
343 2011-02-17 Joseph Myers <joseph@codesourcery.com>
345 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
346 -mno-fpu, not -fpu and -no-fpu.
347 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
348 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
350 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
353 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
354 input reload with PLUS RTX.
356 2011-02-16 Joseph Myers <joseph@codesourcery.com>
358 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
361 2011-02-16 Joseph Myers <joseph@codesourcery.com>
363 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
366 2011-02-16 Joseph Myers <joseph@codesourcery.com>
368 * config/mn10300/mn10300.opt (mno-crt0): New.
370 2011-02-16 Joseph Myers <joseph@codesourcery.com>
372 * config/m68k/uclinux.opt (static-libc): New Driver option.
374 2011-02-16 Joseph Myers <joseph@codesourcery.com>
376 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
378 2011-02-16 Joseph Myers <joseph@codesourcery.com>
380 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
381 %{muser-extend-enabled}.
383 2011-02-16 Richard Guenther <rguenther@suse.de>
385 PR tree-optimization/47738
386 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
387 the TODO from tree_predictive_commoning.
389 2011-02-15 Jeff Law <law@redhat.com>
392 2011-01-25 Jeff Law <law@redhat.com>
394 PR rtl-optimization/37273
395 * ira-costs.c (scan_one_insn): Detect constants living in memory and
396 handle them like argument loads from stack slots. Do not double
397 count memory for memory constants and argument loads from stack slots.
399 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
402 * combine.c (cant_combine_insn_p): Revert the last change.
404 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
407 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
408 mode for vector constants. Remove code that checks for TImode.
410 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
414 * cgraph.h (compute_inline_parameters): Return void.
415 * ipa-inline.c (compute_inline_parameters): Adjust.
417 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
421 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
423 * cfgexpand.c (estimated_stack_frame_size): Likewise.
424 * ipa-inline.c (compute_inline_parameters): Adjust.
426 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
430 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
431 Adjust all users. Pass FN to...
432 * tree-flow-inline.h (first_referenced_var): ... this. Add
434 * ipa-struct-reorg.c: Adjust.
435 * tree-dfa.c: Adjust.
436 * tree-into-ssa.c: Adjust.
437 * tree-sra.c: Adjust.
438 * tree-ssa-alias.c: Adjust.
439 * tree-ssa-live.c: Adjust.
440 * tree-ssa.c: Adjust.
441 * tree-ssanames.c: Adjust.
442 * tree-tailcall.c: Adjust.
444 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
448 * tree-flow.h (referenced_var_lookup): Add fn parameter.
450 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
451 * tree-flow-inline.h: Adjust.
452 * gimple-pretty-print.c: Adjust.
453 * tree-into-ssa.c: Adjust.
454 * tree-ssa.c: Adjust.
455 * cfgexpand.c: Adjust.
457 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
459 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
460 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
461 (EXTRA_CONSTRAINT): Delete.
462 * config/iq2000/constraints.md: New file.
463 * config/iq2000/iq2000.md: Include it.
464 (define_insn ""): Delete.
465 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
466 unsupported constraint letters from patterns.
467 (call_value, call_value_internal1): Likewise.
468 (call_value_multiple_internal1): Likewise.
470 2011-02-15 Nick Clifton <nickc@redhat.com>
472 * config/mn10300/mn10300.c: Include tm-constrs.h.
473 (struct liw_data): New data structure describing an LIW candidate
475 (extract_bundle): Use struct liw_data. Allow small integer
476 operands for some instructions.
477 (check_liw_constraints): Use struct liw_data. Remove swapped
478 parameter. Add comments describing the checks. Fix bug when
479 assigning the source of liw1 to the source of liw2.
480 (liw_candidate): Delete. Code moved into extract_bundle.
481 (mn10300_bundle_liw): Use struct liw_data. Check constraints
483 * config/mn10300/predicates.md (liw_operand): New predicate.
484 Allows registers and small integer constants.
485 * config/mn10300/constraints.md (O): New constraint. Accetps
486 integers in the range -8 to +7 inclusive.
487 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
488 for moving a small integer into a register. Give this alternative
490 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
491 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
492 using the J,K,L and M constraints,
493 (liw): Remove SI mode on second operands to allow for HI and QI
495 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
498 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
501 * combine.c (cant_combine_insn_p): Check zero/sign extended
504 2011-02-15 Richard Guenther <rguenther@suse.de>
506 PR tree-optimization/47743
507 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
508 for a non-type-compatible VN lookup bail out.
510 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
512 * config/fr30/constraints.md: New file.
513 * config/fr30/fr30.md: Include it.
514 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
515 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
516 (EXTRA_CONSTRAINT): Delete.
518 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
520 * config/frv/constraints.md: New file.
521 * config/frv/predicates.md: Include it.
522 * config/frv/frv.c (reg_class_from_letter): Delete.
523 (frv_option_override): Don't initialize it.
524 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
525 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
526 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
527 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
528 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
529 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
530 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
531 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
532 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
533 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
534 (REG_CLASS_FROM_CONSTRAINT): Delete.
536 2011-02-15 Jakub Jelinek <jakub@redhat.com>
539 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
540 if frame size is 0 in a leaf function.
542 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
545 * config/alpha/host-osf.c: New file.
546 * config/alpha/x-osf: New file.
547 * config.host (alpha*-dec-osf*): Use it.
549 2011-02-14 Anatoly Sokolov <aesok@post.ru>
551 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
552 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
553 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
554 (rx_mode_dependent_address_p): ...this. Make static. Change argument
556 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
558 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
560 * config/stormy16/constraints.md: New file.
561 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
562 Use satisfies_constraint_Q and satisfies_constraint_R.
563 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
565 (xstormy16_legitiamte_address_p): Declare.
566 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
567 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
568 (EXTRA_CONSTRAINT): Delete.
569 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
571 (xstormy16_extra_constraint_p): Delete.
573 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
575 PR tree-optimization/46494
576 * loop-unroll.c (split_edge_and_insert): Adjust comment.
577 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
578 (pass_rtl_loop_done): Add TODO_verify_flow.
579 * fwprop.c (pass_rtl_fwprop): Likewise.
580 * modulo-sched.c (pass_sms): Likewise.
581 * tree-ssa-dom.c (pass_dominator): Likewise.
582 * tree-ssa-loop-ch.c (pass_ch): Likewise.
583 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
584 (pass_tree_loop_done): Likewise.
585 * tree-ssa-pre.c (execute_pre): Likewise.
586 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
587 * tree-ssa-sink.c (pass_sink_code): Likewise.
588 * tree-vrp.c (pass_vrp): Likewise.
590 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
592 * config/v850/constraints.md: New file.
593 * config/v850/v850.md: Include it.
594 * config/v850/predicates.md (reg_or_0_operand): Use
595 satisfies_constraint_G.
596 (special_symbolref_operand): Use satisfies_constraint_K.
597 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
598 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
599 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
600 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
601 (EXTRA_CONSTRAINT): Delete.
602 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
603 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
604 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
606 2011-02-14 Anatoly Sokolov <aesok@post.ru>
609 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
612 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
614 * config/mcore/constraints.md: New file.
615 * config/mcore/mcore.md: Include it.
616 * config/mcore/mcore.c (reg_class_from_letter): Delete.
617 * config/mcore/mcore.h (reg_class_from_letter): Delete.
618 (REG_CLASS_FROM_LETTER): Delete.
619 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
620 insn_const_int_ok_for_constraint.
621 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
622 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
623 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
624 (EXTRA_CONSTRAINT): Delete.
626 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
629 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
630 (IS_SIGHANDLER): Define.
631 (sparc64_is_sighandler): New function, split off from
632 sparc64_fallback_frame_state.
633 (sparc_is_sighandler): New function, split off from
634 sparc_fallback_frame_state.
635 (sparc64_fallback_frame_state): Merge with ...
636 (sparc_fallback_frame_state): ... this into ...
637 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
638 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
639 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
640 stack instead of hardcoded offsets.
642 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
644 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
646 2011-02-14 Andriy Gapon <avg@freebsd.org>
649 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
651 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
653 * configure: Regenerate.
655 2011-02-12 Joseph Myers <joseph@codesourcery.com>
658 * gcc.c (asm_options): Correct spec matching --target-help.
660 2011-02-12 Martin Jambor <mjambor@suse.cz>
662 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
663 to gimple call error.
665 2011-02-12 Mike Stump <mikestump@comcast.net>
667 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
668 comments in backslash regions.
670 2011-02-12 Mike Stump <mikestump@comcast.net>
671 Jakub Jelinek <jakub@redhat.com>
672 Iain Sandoe <iains@gcc.gnu.org>
675 * dwarf2out.c (output_cfa_loc): When required, apply the
676 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
677 (output_loc_sequence): Likewise.
678 (output_loc_operands_raw): Likewise.
679 (output_loc_sequence_raw): Likewise.
680 (output_cfa_loc): Likewise.
681 (output_loc_list): Suppress register number adjustment when
682 calling output_loc_sequence()
683 (output_die): Likewise.
685 2011-02-12 Anatoly Sokolov <aesok@post.ru>
687 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
689 * config/xtensa/xtensa.c (xtensa_register_move_cost,
690 xtensa_memory_move_cost): New functions.
691 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
693 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
696 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
697 in the current directory.
698 * configure: Rebuilt.
700 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
702 * config/darwin.c (darwin_override_options): Add a hunk missed
703 from the commit of r168571. Trim comment line lengths and
704 correct indents of the preceding block.
706 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
708 * gcc.c (driver_handle_option): Concatenate the argument to -F with
711 2011-02-11 Joseph Myers <joseph@codesourcery.com>
713 * common.opt (nostartfiles): New Driver option.
715 2011-02-11 Xinliang David Li <davidxl@google.com>
717 PR tree-optimization/47707
718 * tree-chrec.c (convert_affine_scev): Keep type precision.
720 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
722 PR tree-optimization/47420
723 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
725 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
727 PR rtl-optimization/47614
728 * rtl.h (check_for_inc_dec): Declare.
729 * dse.c (check_for_inc_dec): Externalize...
730 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
731 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
733 2011-02-11 Joseph Myers <joseph@codesourcery.com>
736 * gcc.c (main): Do not compile inputs if there were errors in
738 * opts-common.c (read_cmdline_option): Check for wrong language
739 after other error checks.
741 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
743 * cgraph.c: Fix comment typos.
744 * cgraph.h: Likewise.
745 * cgraphunit.c: Likewise.
746 * ipa-cp.c: Likewise.
747 * ipa-inline.c: Likewise.
748 * ipa-prop.c: Likewise.
749 * ipa-pure-const.c: Likewise.
750 * ipa-ref.c: Likewise.
751 * ipa-reference.c: Likewise.
753 2011-02-11 Jakub Jelinek <jakub@redhat.com>
756 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
758 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
761 * doc/sourcebuild.texi (Require Support): Document
762 dg-require-ascii-locale.
764 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
766 * doc/lto.texi (Write summary): Fix missing parentheses.
768 2011-02-10 DJ Delorie <dj@redhat.com>
770 * config/m32c/m32c.c (m32c_option_override): Disable
771 -fcombine-stack-adjustments until flag value tracking and compare
772 optimization can be rewritten.
774 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
776 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
778 (PROCESSOR_DEFAULT64): Likewise.
780 2011-02-10 Richard Henderson <rth@redhat.com>
782 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
783 change from 2011-02-03.
784 * config/rx/rx.c (flags_from_code): Likewise.
785 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
786 is valid, n/pz otherwise.
787 (rx_select_cc_mode): Return CCmode if Y is not zero.
789 2011-02-10 Richard Guenther <rguenther@suse.de>
791 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
793 2011-02-10 Richard Guenther <rguenther@suse.de>
795 PR tree-optimization/47677
796 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
798 2011-02-10 Jakub Jelinek <jakub@redhat.com>
801 * combine.c (make_compound_operation): Only change shifts into
802 multiplication for SCALAR_INT_MODE_P.
804 2011-02-10 Jie Zhang <jie@codesourcery.com>
808 2011-02-05 Jie Zhang <jie@codesourcery.com>
810 * web.c (entry_register): Don't clobber the number of the
811 first uninitialized reference in used[].
813 2011-02-09 Richard Guenther <rguenther@suse.de>
815 PR tree-optimization/47664
816 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
819 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
823 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
825 (PROCESSOR_DEFAULT64): Same.
826 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
828 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
830 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
832 2011-02-09 Martin Jambor <mjambor@suse.cz>
835 * tree-sra.c (struct access): New flags grp_scalar_read and
836 grp_scalar_write. Changed description of assignment read and write
838 (dump_access): Dump new flags, reorder all of them.
839 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
840 to detect multiple scalar reads.
841 (analyze_access_subtree): Use the new scalar read write flags instead
842 of the old flags. Adjusted comments.
844 2011-02-08 DJ Delorie <dj@redhat.com>
847 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
850 2011-02-08 Joseph Myers <joseph@codesourcery.com>
852 * config/m68k/uclinux.opt: New.
853 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
855 2011-02-08 Joseph Myers <joseph@codesourcery.com>
857 * config/cris/elf.opt (sim): New Driver option.
859 2011-02-08 Joseph Myers <joseph@codesourcery.com>
861 * config/xtensa/elf.opt: New.
862 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
864 2011-02-08 Joseph Myers <joseph@codesourcery.com>
866 * config/vax/elf.opt: New.
867 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
869 2011-02-08 Joseph Myers <joseph@codesourcery.com>
871 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
873 2011-02-08 Joseph Myers <joseph@codesourcery.com>
875 * config/gnu-user.opt: New.
876 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
877 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
878 *-*-uclinux*): Use gnu-user.opt.
880 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
882 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
883 * config/i386/gnu.h (CPP_SPEC): Likewise.
885 2011-02-08 Ian Lance Taylor <iant@google.com>
887 * common.opt (fcx-limited-range): Add SetByCombined flag.
888 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
889 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
890 (fassociative-math, freciprocal-math): Likewise.
891 (funsafe-math-optimizations): Likewise.
892 * opth-gen.awk: Handle SetByCombined.
893 * optc-gen.awk: Likewise.
894 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
895 (set_unsafe_math_optimizations_flags): Likewise.
896 * doc/options.texi (Option properties): Document SetByCombined.
898 2011-02-08 Joseph Myers <joseph@codesourcery.com>
900 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
901 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
902 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
903 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
904 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
906 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
908 PR tree-optimization/46834
909 PR tree-optimization/46994
910 PR tree-optimization/46995
911 * graphite-sese-to-poly.c (used_outside_reduction): New.
912 (detect_commutative_reduction): Call used_outside_reduction.
913 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
914 translate_scalar_reduction_to_array only when at least one
915 loop-phi/close-phi tuple has been detected.
917 2011-02-08 Richard Guenther <rguenther@suse.de>
920 * tree-vect-generic.c (expand_vector_operations_1): Update
922 (expand_vector_operations): ... not here. Cleanup EH info
923 and the CFG if required.
925 2011-02-08 Richard Guenther <rguenther@suse.de>
927 PR tree-optimization/47641
928 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
929 require type compatibility.
931 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
933 * gimple-low.c (lower_function_body): Don't remove the location of
934 the return statement here.
935 (lower_gimple_return): Do it here instead but only if the return
936 statement is actually used twice.
938 2011-02-08 Richard Guenther <rguenther@suse.de>
940 PR tree-optimization/47632
941 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
942 unused up_to_stmt parameter, return whether cfg-cleanup is
943 necessary, remove EH info properly.
944 (forward_propagate_into_gimple_cond): Adjust caller.
945 (forward_propagate_into_cond): Likewise.
946 (forward_propagate_comparison): Likewise.
947 (tree_ssa_forward_propagate_single_use_vars): Make
948 forward_propagate_comparison case similar to the two others.
950 2011-02-08 Nick Clifton <nickc@redhat.com>
952 * config/mn10300/mn10300.opt (mliw): New command line option.
953 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
954 (liw_bundling): New automaton.
955 (liw): New attribute.
956 (liw_op): New attribute.
957 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
958 (movsi_internal): Add LIW attributes.
962 (addsi3): Separate register and immediate alternatives.
970 * config/mn10300/mn10300.c (liw_op_names): New
971 (mn10300_print_operand): Handle 'W' operand descriptor.
972 (extract_bundle): New function.
973 (check_liw_constraints): New function.
974 (liw_candidate): New function.
975 (mn10300_bundle_liw): New function.
976 (mn10300_reorg): New function.
977 (TARGET_MACHINE_DEPENDENT_REORG): Define.
978 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
979 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
980 __LIW__ or __NO_LIW__.
981 * doc/invoke.texi: Describe the -mliw command line option.
983 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
985 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
986 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
987 pthread_mutex_unlock): Remove.
988 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
989 * config/pa/t-pa64: Likewise.
990 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
991 shared libc if not linking against libpthread.
992 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
994 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
997 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
998 on 10.6 and later to ensure that we always use the unwinder from
999 the system. Only add -no_compact_unwind when tarteting darwin
1002 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1005 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1006 (vec_interleave_lowv2sf): Ditto.
1007 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1008 (vec_extract_oddv2sf): Ditto.
1010 2011-02-07 Mike Stump <mikestump@comcast.net>
1013 Add __ieee_divdc3 entry point.
1014 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1016 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1017 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1018 * config/darwin.c (darwin_rename_builtins): Add.
1019 * config/darwin-protos.h (darwin_rename_builtins): Add.
1021 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1024 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1027 2011-02-07 Mike Stump <mikestump@comcast.net>
1029 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1031 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1034 * config/avr/libgcc.S (exit): Move .endfunc
1036 2011-02-07 Richard Guenther <rguenther@suse.de>
1038 PR tree-optimization/47615
1039 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1040 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1041 (run_scc_vn): Initialize it.
1042 (visit_reference_op_load): Use it.
1043 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1045 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1047 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1048 DImode trapping arithmetic libfuncs.
1050 2011-02-07 Richard Guenther <rguenther@suse.de>
1052 PR tree-optimization/47621
1053 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1055 (execute_update_addresses_taken): ... here. Make it more
1056 conservative in what we accept.
1058 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1060 * config/sparc/freebsd.h (ASM_SPEC): Define.
1061 * config/sparc/vxworks.h (ASM_SPEC): Define.
1063 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1065 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1067 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1069 * doc/invoke.texi: Remove reference to compiler internals from
1072 * reg-notes.def: Remove REG_VALUE_PROFILE.
1073 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1075 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1078 * varasm.c (default_section_type_flags): If decl is NULL,
1079 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1081 2011-02-05 Jie Zhang <jie@codesourcery.com>
1084 * web.c (entry_register): Don't clobber the number of the
1085 first uninitialized reference in used[].
1087 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1089 PR tree-optimization/46194
1090 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1091 (build_classic_dist_vector_1): Do not represent classic distance
1092 vectors when the access functions are variating in different loops.
1094 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1096 * config/mips/iris6.opt: New.
1097 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1099 2011-02-04 Richard Henderson <rth@redhat.com>
1100 Steve Ellcey <sje@cup.hp.com>
1103 * config/ia64/predicates.md (mux1_brcst_element): New.
1104 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1105 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1106 (ia64_unpack_sign): New.
1107 (ia64_expand_unpack): Rewrite using new routines.
1108 (ia64_expand_widen_sum): Ditto.
1109 (ia64_expand_dot_prod_v8qi): Ditto.
1110 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1111 routines, add endian check.
1112 (pmpy2_even): Rename from pmpy2_r, add endian check.
1113 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1114 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1115 (vec_widen_smult_hi_v4hi): Ditto.
1116 (vec_widen_umult_lo_v4hi): Ditto.
1117 (vec_widen_umult_hi_v4hi): Ditto.
1118 (mulv2si3): Change endian checks.
1119 (sdot_prodv4hi): Rewrite with new calls.
1120 (udot_prodv4hi): New.
1121 (vec_pack_ssat_v4hi): Add endian check.
1122 (vec_pack_usat_v4hi): Ditto.
1123 (vec_pack_ssat_v2si): Ditto.
1124 (max1_even): Rename from max1_r, add endian check.
1125 (max1_odd): Rename from max1_l, add endian check.
1126 (*mux1_rev): Format change.
1128 (*mux1_shuf): Ditto.
1130 (*mux1_brcst_v8qi): Use new predicate.
1131 (vec_extract_evenv8qi): Remove endian check.
1132 (vec_extract_oddv8qi): Ditto.
1133 (vec_interleave_lowv4hi): Format change.
1134 (vec_interleave_highv4hi): Ditto.
1135 (mix2_even): Rename from mix2_r, add endian check.
1136 (mix2_odd): Rename from mux2_l, add endian check.
1137 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1138 (vec_extract_evenodd_helper): Format change.
1139 (vec_extract_evenv4hi): Remove endian check.
1140 (vec_extract_oddv4hi): Remove endian check.
1141 (vec_interleave_lowv2si): Format change.
1142 (vec_interleave_highv2si): Format change.
1143 (vec_initv2si): Remove endian check.
1144 (vecinit_v2si): Add endian check.
1145 (reduc_splus_v2sf): Add endian check.
1146 (reduc_smax_v2sf): Ditto.
1147 (reduc_smin_v2sf): Ditto.
1148 (vec_initv2sf): Remove endian check.
1149 (fpack): Add endian check.
1150 (fswap): Add endian check.
1151 (vec_interleave_highv2sf): Add endian check.
1152 (vec_interleave_lowv2sf): Add endian check.
1153 (fmix_lr): Add endian check.
1154 (vec_setv2sf): Format change.
1155 (*vec_extractv2sf_0_be): Use shift to extract operand.
1156 (*vec_extractv2sf_1_be): New.
1157 (vec_pack_trunc_v4hi): Add endian check.
1158 (vec_pack_trunc_v2si): Format change.
1160 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1163 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1164 do bb, locus and block comparison and disallow loads if it is not set.
1165 (stmt_is_replaceable_p): New function.
1166 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1168 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1169 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1171 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1173 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1175 * config/rs6000/xilinx.opt: New.
1176 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1178 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1180 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1182 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1184 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1185 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1186 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1187 secondary_reload_info, xtensa_secondary_reload): Remove.
1188 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1189 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1190 (xtensa_preferred_reload_class): Make static. Change return and
1191 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1192 Use CONST_DOUBLE_P predicate.
1193 (xtensa_preferred_output_reload_class): New function.
1194 (xtensa_secondary_reload): Make static.
1196 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1198 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1199 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1200 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1202 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1205 * output.h (SECTION_RELRO): Define.
1206 (SECTION_MACH_DEP): Adjust.
1207 (get_variable_section): New prototype.
1208 * varpool.c (varpool_finalize_named_section_flags): New function.
1209 (varpool_assemble_pending_decls): Call it.
1210 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1211 * cgraphunit.c (cgraph_output_in_order): Call
1212 varpool_finalize_named_section_flags.
1213 * varasm.c (get_section): Allow section flags conflicts between
1214 relro and read-only sections if the section hasn't been declared yet.
1215 Set SECTION_OVERRIDE after diagnosing section type conflict.
1216 (get_variable_section): No longer static.
1217 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1218 readonly sections that need relocations.
1219 (decl_readonly_section_1): New function.
1220 (decl_readonly_section): Use it.
1223 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1224 Steve Ellcey <sje@cup.hp.com>
1227 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1228 if section attribute used.
1230 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1232 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1233 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1234 (darwin_init_sections): Remove assertion.
1236 2011-02-03 Nick Clifton <nickc@redhat.com>
1238 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1240 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1241 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1242 instead of "n" and "pz".
1243 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1246 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1249 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1250 fma, expand FMA_EXPR as fma{,f,l} call.
1253 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1254 copy them into a unsigned char variable and pass address of it to
1255 lto_output_data_stream.
1258 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1259 around backend_init_target and lang_dependent_init_target calls.
1260 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1261 (verify_cgraph_node): Don't call set_cfun here. Use
1262 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1263 Set error_found for incorrectly represented calls to thunks.
1265 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1268 PR rtl-optimization/43494
1269 * rtl.h (for_each_inc_dec_fn): New type.
1270 (for_each_inc_dec): Declare.
1271 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1272 (for_each_inc_dec_find_inc_dec): New fn.
1273 (for_each_inc_dec_find_mem): New fn.
1274 (for_each_inc_dec): New fn.
1275 * dse.c (struct insn_size): Remove.
1276 (replace_inc_dec, replace_inc_dec_mem): Remove.
1277 (emit_inc_dec_insn_before): New fn.
1278 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1279 (canon_address): Pass mem modes to cselib_lookup.
1280 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1281 (cselib_lookup_from_insn): Likewise.
1282 (cselib_subst_to_values): Likewise.
1283 * cselib.c (find_slot_memmode): New var.
1284 (cselib_find_slot): New fn. Use it instead of
1285 htab_find_slot_with_hash everywhere.
1286 (entry_and_rtx_equal_p): Use find_slot_memmode.
1287 (autoinc_split): New fn.
1288 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1289 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1290 Deal with autoinc. Special-case recursion into MEMs.
1291 (cselib_hash_rtx): Likewise.
1292 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1293 address and MEM modes.
1294 (cselib_subst_to_values): Add memmode, pass it on.
1296 (cselib_lookup): Add memmode argument, pass it on.
1297 (cselib_lookup_from_insn): Add memmode.
1298 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1299 (struct cselib_record_autoinc_data): New.
1300 (cselib_record_autoinc_cb): New fn.
1301 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1302 mode to cselib_lookup. Reset autoinced REGs here instead of...
1303 (cselib_process_insn): ... here.
1304 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1306 (add_uses): Likewise, also to cselib_subst_to_values.
1307 (add_stores): Likewise.
1308 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1309 cselib_subst_to_values.
1310 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1311 * gcse.c (do_local_cprop): Adjusted.
1312 * postreload.c (reload_cse_simplify_set): Adjusted.
1313 (reload_cse_simplify_operands): Adjusted.
1314 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1316 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1318 PR tree-optimization/45122
1319 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1320 unsafe assumptions when there's more than one loop exit.
1322 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1325 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1326 Document using vector double with the load/store builtins, and
1327 that the load/store builtins always use Altivec instructions.
1329 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1330 to use altivec memory instructions, even on VSX.
1331 (vector_altivec_store_<mode>): Ditto.
1333 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1336 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1337 V2DF, V2DI support to load/store overloaded builtins.
1339 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1340 altivec load/store builtins for V2DF/V2DI types.
1342 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1343 set avoid indexed addresses on power6 if -maltivec.
1344 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1345 vector_altivec_load/vector_altivec_store builtins.
1346 (altivec_expand_st_builtin): Ditto.
1347 (altivec_expand_builtin): Add VSX memory builtins.
1348 (rs6000_init_builtins): Add V2DI types to internal types.
1349 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1350 load/store builtins.
1351 (rs6000_address_for_altivec): Insure memory address is appropriate
1354 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1355 vec_vsx_ld and vec_vsx_st.
1356 (vsx_store_<mode>): Ditto.
1358 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1359 variables to hold long long types for VSX vector memory builtins.
1360 (RS6000_BTI_unsigned_long_long): Ditto.
1361 (long_long_integer_type_internal_node): Ditti.
1362 (long_long_unsigned_type_internal_node): Ditti.
1364 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1365 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1366 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1368 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1370 (vec_vsx_st): Ditto.
1372 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1374 * config/pa/pa-hpux10.opt: New.
1375 * config/hpux11.opt (pthread): New Driver option.
1376 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1377 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1379 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1381 * config/ia64/vms.opt: New.
1382 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1384 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1387 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1388 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1389 generator functions.
1390 (vsx_floatuns<VSi><mode>2): Ditto.
1391 (vsx_fix_trunc<mode><VSi>2): Ditto.
1392 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1394 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1396 * config/i386/djgpp.opt (posix): New Driver option.
1398 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1400 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1401 Move to the unsupported targets list.
1403 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1405 PR rtl-optimization/47525
1406 * df-scan.c: Update copyright years.
1407 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1408 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1410 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1412 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1413 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1414 (ASM_OUTPUT_ASCII): Remove.
1415 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1417 2011-02-02 Jeff Law <law@redhat.com>
1420 * reload.c (find_reloads_address): Handle reg+d address where both
1421 components are invalid by reloading the entire address.
1423 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1424 Richard Guenther <rguenther@suse.de>
1426 PR tree-optimization/40979
1428 * passes.c (init_optimization_passes): After LIM call copy_prop
1429 and DCE to clean up.
1430 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1432 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1434 PR tree-optimization/47576
1435 PR tree-optimization/47555
1436 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1437 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1438 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1439 * tree-scalar-evolution.c (follow_ssa_edge): Use
1440 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1442 2011-02-02 Richard Guenther <rguenther@suse.de>
1444 PR tree-optimization/47566
1445 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1447 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1451 * tree-inline.c (declare_return_variable): Remove unused caller
1456 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1457 * cfgexpand.c (account_used_vars_for_block): Use them.
1458 * tree-nrv.c (tree_nrv): Likewise.
1459 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1460 (dump_scope_block): Likewise.
1461 (remove_unused_locals): Likewise.
1465 * tree-inline.c (declare_return_variable): Add result decl to
1466 local decls only once.
1467 * gimple-low.c (record_vars_into): Mark newly-created variables
1470 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1476 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1478 (no_real_insns_p, schedule_block, set_priorities): Drop special
1479 treatment of boundary debug insns.
1480 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1481 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1482 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1483 (BOUNDARY_DEBUG_INSN_P): Likewise.
1484 (SCHEDULE_DEBUG_INSN_P): Likewise.
1485 * sched-rgn.c (init_ready_list): Drop special treatment of
1486 boundary debug insns.
1487 * final.c (rest_of_clean_state): Clear notes' BB.
1489 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1491 * config/openbsd.opt (assert=): New Driver option.
1493 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1495 * config/i386/nto.opt: New.
1496 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1498 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1500 * config/i386/netware.opt: New.
1501 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1503 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1505 * config/interix.opt (posix): New Driver option.
1507 2011-02-01 DJ Delorie <dj@redhat.com>
1509 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1511 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1514 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1516 PR tree-optimization/47561
1517 * toplev.c (process_options): Print the Graphite flags. Add
1518 flag_loop_flatten to the list of options requiring Graphite.
1520 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1522 * config/i386/cygming.opt (posix): New Driver option.
1524 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1526 * config/arm/vxworks.opt: New.
1527 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1529 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1531 * config/alpha/elf.opt: New.
1532 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1533 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1535 2011-02-01 Richard Guenther <rguenther@suse.de>
1537 PR tree-optimization/47559
1538 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1539 store-motion on references that can throw.
1541 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1543 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1544 * tree-pass.h (TDF_CSELIB): New macro.
1545 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1546 cselib_lookup): Check for it rather than for TDF_DETAILS.
1548 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1551 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1554 * opts.c (finish_options): Don't add x_aux_base_name if it is
1557 2011-02-01 Richard Guenther <rguenther@suse.de>
1559 PR tree-optimization/47555
1561 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1563 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1565 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1568 * config/lm32/t-lm32: Add multilib for all CPU options.
1570 2011-02-01 Richard Guenther <rguenther@suse.de>
1572 PR tree-optimization/47541
1573 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1574 sure to have a field at offset zero.
1576 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1578 * config/arc/arc.opt (EB, EL): New Driver options.
1580 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1582 * config/alpha/osf5.opt: New.
1583 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1585 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1587 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1589 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1591 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1593 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1594 is an alias of -floop-interchange and that it requires the
1595 Graphite infrastructure.
1596 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1597 flag_loop_interchange based on the value of flag_tree_loop_linear.
1599 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1600 Richard Guenther <rguenther@suse.de>
1602 PR tree-optimization/47538
1603 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1604 type instead of r1type, except for comparisons. For right
1605 shifts and comparisons punt if there are mismatches in
1606 sizetype vs. non-sizetype types.
1608 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1610 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1613 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1615 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1617 * configure: Regenerate.
1619 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1621 * configure.ac (gcc_cv_ld_static_option): Define.
1622 (gcc_cv_ld_dynamic_option): Define.
1623 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1625 (HAVE_LD_STATIC_DYNAMIC): Update message.
1626 (LD_STATIC_OPTION): Define.
1627 (LD_DYNAMIC_OPTION): Define.
1628 * configure: Regenerate.
1629 * config.in: Regenerate.
1630 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1631 HAVE_LD_STATIC_DYNAMIC]: Use them.
1633 2011-01-31 Nick Clifton <nickc@redhat.com>
1635 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1636 registers inside interrupt handlers if the handler is not a leaf
1639 2011-01-31 Nick Clifton <nickc@redhat.com>
1641 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1642 reg_renumber returning an INVALID_REGNUM.
1644 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1647 * doc/install.texi: Document host options discarded when cross
1648 configuring target libraries.
1650 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1653 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1656 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1658 (no_real_insns_p, schedule_block, set_priorities): Drop special
1659 treatment of boundary debug insns.
1660 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1661 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1662 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1663 (BOUNDARY_DEBUG_INSN_P): Likewise.
1664 (SCHEDULE_DEBUG_INSN_P): Likewise.
1665 * sched-rgn.c (init_ready_list): Drop special treatment of
1666 boundary debug insns.
1667 * final.c (rest_of_clean-state): Clear notes' BB.
1669 2011-01-31 Alan Modra <amodra@gmail.com>
1671 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1672 toc relative expressions as we do in print_operand_address.
1674 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1676 * doc/extend.texi: Follow spelling conventions.
1677 * doc/invoke.texi: Fix a typo.
1679 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1681 * config/hpux11.opt: New.
1682 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1683 ia64*-*-hpux*): Use hpux11.opt.
1685 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1687 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1690 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1692 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1695 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1697 * doc/install.texi (Binaries): Remove outdated reference for
1698 Motorola 68HC11/68HC12 downloads.
1700 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1702 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1705 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1708 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1711 2011-01-28 Ahmad Sharif <asharif@google.com>
1713 * value-prof.c (check_counter): Corrected error message.
1715 2011-01-29 Jie Zhang <jie@codesourcery.com>
1717 * config/arm/arm.c (arm_legitimize_reload_address): New.
1718 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1719 arm_legitimize_reload_address.
1720 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1722 2011-01-28 Ian Lance Taylor <iant@google.com>
1724 * godump.c (go_define): Ignore macros whose definitions include
1725 two adjacent operands.
1727 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1730 * varasm.c (force_const_mem): Store copy of x in desc->constant
1731 instead of x itself.
1732 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1733 itself into REG_EQUAL note.
1735 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1737 * config/freebsd.opt (posix, rdynamic): New Driver options.
1739 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1741 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1743 * configure: Regenerate.
1745 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1747 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1748 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1750 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1752 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1753 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1754 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1755 (s390_preferred_reload_class): Make static. Change return and
1756 'rclass' argument type to reg_class_t.
1758 2011-01-27 Jan Hubicka <jh@suse.cz>
1761 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1762 (process_function_and_variable_attributes): Check defined weakrefs.
1764 2011-01-27 Martin Jambor <mjambor@suse.cz>
1766 PR tree-optimization/47228
1767 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1768 build_ref_for_offset.
1770 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1772 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1774 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1776 PR rtl-optimization/46856
1777 * postreload.c (reload_combine_recognize_const_pattern): Do not
1778 separate cc0 setter and user on cc0 targets.
1780 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1783 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1784 passed a VOID_TYPE expression, immediately emit an error and
1785 return error_mark_node.
1787 2011-01-26 Jeff Law <law@redhat.com>
1789 PR rtl-optimization/47464
1790 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1791 rather than may_trap_p as needed.
1793 2011-01-26 DJ Delorie <dj@redhat.com>
1795 PR rtl-optimization/46878
1796 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1797 setter/user dependency as well.
1799 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1801 PR rtl-optimization/44469
1802 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1803 after removing trivially dead basic blocks.
1805 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1807 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1808 * config/frv/frv.h (LINK_SPEC): Likewise.
1809 * config/i386/netware.h (LINK_SPEC): Likewise.
1810 * config/m68k/linux.h (ASM_SPEC): Likewise.
1811 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1812 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1813 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1814 * config/sparc/linux.h (ASM_SPEC): Likewise.
1815 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1816 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1818 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1820 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1821 * config/frv/frv.h (ASM_SPEC): Likewise.
1822 * config/m68k/linux.h (ASM_SPEC): Likewise.
1823 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1824 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1825 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1826 * config/sparc/linux.h (ASM_SPEC): Likewise.
1827 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1828 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1830 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1832 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1833 * config/frv/frv.h (LINK_SPEC): Likewise.
1834 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1836 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1838 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1839 * config/frv/frv.h (ASM_SPEC): Likewise.
1840 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1841 * config/m68k/linux.h (ASM_SPEC): Likewise.
1842 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1843 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1844 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1845 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1846 * config/sparc/linux.h (ASM_SPEC): Likewise.
1847 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1848 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1849 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1851 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1854 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1856 (vec_extract_evenodd_help): Ditto.
1857 (vec_extract_evenv4hi): Ditto.
1858 (vec_extract_oddv4hi): Ditto.
1859 (vec_interleave_lowv2si): Ditto.
1860 (vec_interleave_highv2si): Ditto.
1861 (vec_extract_evenv2si): Ditto.
1862 (vec_extract_oddv2si: Ditto.
1863 (vec_pack_trunc_v2si): Ditto.
1865 2011-01-22 Jan Hubicka <jh@suse.cz>
1868 * cgraph.h (cgraph_local_info): New field can_change_signature.
1869 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1870 signature can change.
1871 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1873 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1874 (cgraph_function_versioning): We can not change signature of functions
1875 that don't allow that.
1876 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1877 (lto_input_node): Likewise.
1878 * ipa-inline.c (compute_inline_parameters): Compute
1879 local.can_change_signature.
1880 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1881 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1882 functions that can not change signature.
1883 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1884 init_cumulative_args): Do not use local calling conventions
1885 for functions that can not change signature.
1887 2011-01-22 Jan Hubicka <jh@suse.cz>
1889 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1891 2011-01-26 Richard Guenther <rguenther@suse.de>
1893 PR tree-optimization/47190
1894 * cgraphunit.c (process_common_attributes): New function.
1895 (process_function_and_variable_attributes): Use it.
1897 2011-01-26 Richard Guenther <rguenther@suse.de>
1900 * cgraphbuild.c (record_eh_tables): Record reference to personality
1903 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1906 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1907 non-debug insns from moving up.
1909 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1912 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1913 t-dlldir{,-x} fragment for build and add it to tmake_file.
1914 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1915 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1916 * config/i386/t-dlldir: New file.
1917 (SHLIB_DLLDIR): Define.
1918 * config/i386/t-dlldir-x: New file.
1919 (SHLIB_DLLDIR): Define.
1920 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1921 (SHLIB_INSTALL): Use it.
1923 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1926 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1927 lower bound of the allowed Thumb-2 coprocessor load/store
1928 index range to -256. Add explaining comment.
1930 2011-01-25 Ian Lance Taylor <iant@google.com>
1932 * godump.c (go_define): Improve lexing of macro expansion to only
1933 accept expressions which match Go spec.
1935 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1938 * tree.c (handle_dll_attribute): Handle it.
1939 * doc/extend.texi (@item dllexport): Mention it.
1940 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1942 2011-01-25 Ian Lance Taylor <iant@google.com>
1944 PR tree-optimization/26854
1945 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1946 (decl_jump_unsafe): Move higher in file, with no other change.
1947 (bind): Set has_jump_unsafe_decl if appropriate.
1948 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1949 (check_earlier_gotos): Likewise.
1950 (c_check_switch_jump_warnings): Likewise.
1952 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1954 * doc/invoke.texi (Warning Options): Add missing hyphen.
1955 (-fprofile-dir): Minor grammatical fixes.
1956 (-fbranch-probabilities): Likewise.
1958 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1962 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1964 (no_real_insns_p, schedule_block, set_priorities): Drop special
1965 treatment of boundary debug insns.
1966 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1967 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1968 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1969 (BOUNDARY_DEBUG_INSN_P): Likewise.
1970 (SCHEDULE_DEBUG_INSN_P): Likewise.
1971 * sched-rgn.c (init_ready_list): Drop special treatment of
1972 boundary debug insns.
1973 * final.c (rest_of_clean-state): Clear notes' BB.
1975 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1977 * Makefile.in (LAMBDA_H): Removed.
1978 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1979 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1980 lambda-trans.o, and tree-loop-linear.o.
1981 (lto-symtab.o): Remove dependence on LAMBDA_H.
1982 (tree-loop-linear.o): Remove rule.
1983 (lambda-mat.o): Same.
1984 (lambda-trans.o): Same.
1985 (lambda-code.o): Same.
1986 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1987 (tree-vect-slp.o): Same.
1988 * hwint.h (gcd): Moved here.
1989 (least_common_multiple): Same.
1990 * lambda-code.c: Removed.
1991 * lambda-mat.c: Removed.
1992 * lambda-trans.c: Removed.
1993 * lambda.h: Removed.
1994 * tree-loop-linear.c: Removed.
1995 * lto-symtab.c: Do not include lambda.h.
1996 * omega.c (gcd): Removed.
1997 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1998 * tree-data-ref.c (print_lambda_vector): Moved here.
1999 (lambda_vector_copy): Same.
2000 (lambda_matrix_copy): Same.
2001 (lambda_matrix_id): Same.
2002 (lambda_vector_first_nz): Same.
2003 (lambda_matrix_row_add): Same.
2004 (lambda_matrix_row_exchange): Same.
2005 (lambda_vector_mult_const): Same.
2006 (lambda_vector_negate): Same.
2007 (lambda_matrix_row_negate): Same.
2008 (lambda_vector_equal): Same.
2009 (lambda_matrix_right_hermite): Same.
2010 * tree-data-ref.h: Do not include lambda.h.
2011 (lambda_vector): Moved here.
2012 (lambda_matrix): Same.
2013 (dependence_level): Same.
2014 (lambda_transform_legal_p): Removed declaration.
2015 (lambda_collect_parameters): Same.
2016 (lambda_compute_access_matrices): Same.
2017 (lambda_vector_gcd): Same.
2018 (lambda_vector_new): Same.
2019 (lambda_vector_clear): Same.
2020 (lambda_vector_lexico_pos): Same.
2021 (lambda_vector_zerop): Same.
2022 (lambda_matrix_new): Same.
2023 * tree-flow.h (least_common_multiple): Removed declaration.
2024 * tree-parloops.c (lambda_trans_matrix): Moved here.
2026 (LTM_ROWSIZE): Same.
2027 (LTM_COLSIZE): Same.
2028 (LTM_DENOMINATOR): Same.
2029 (lambda_trans_matrix_new): Same.
2030 (lambda_matrix_vector_mult): Same.
2031 (lambda_transform_legal_p): Same.
2032 * tree-pass.h (pass_linear_transform): Removed declaration.
2033 * tree-ssa-loop.c (tree_linear_transform): Removed.
2034 (gate_tree_linear_transform): Removed.
2035 (pass_linear_transform): Removed.
2036 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2037 flag_loop_interchange.
2039 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2041 PR tree-optimization/47265
2042 PR tree-optimization/47443
2043 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2044 if name still has some uses.
2046 2011-01-25 Martin Jambor <mjambor@suse.cz>
2048 PR tree-optimization/47382
2049 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2050 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2052 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2054 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2055 sjlj_except_unwind_info.
2057 2011-01-25 Richard Guenther <rguenther@suse.de>
2059 PR tree-optimization/47426
2060 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2061 visible functions results escape.
2063 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2066 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2067 (arm_get_frame_offsets): Use it.
2069 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2070 Jakub Jelinek <jakub@redhat.com>
2072 PR tree-optimization/47271
2073 * tree-if-conv.c (bb_postdominates_preds): New.
2074 (if_convertible_bb_p): Call bb_postdominates_preds.
2075 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2076 (predicate_scalar_phi): Call bb_postdominates_preds.
2078 2011-01-25 Nick Clifton <nickc@redhat.com>
2080 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2081 * config/rx/rx.c (rx_function_value): Likewise.
2082 (rx_promote_function_mode): Likewise.
2083 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2084 in order to make it legitimate.
2085 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2086 make sure that the first operand is the same as the result register.
2087 (addsi3_unspec): Delete.
2088 (subdi3): Do not accept immediate operands.
2089 (subdi3_internal): Likewise.
2091 2011-01-25 Jeff Law <law@redhat.com>
2093 PR rtl-optimization/37273
2094 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2095 handle them like argument loads from stack slots. Do not double
2096 count memory for memory constants and argument loads from stack slots.
2098 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2100 PR tree-optimization/47427
2101 PR tree-optimization/47428
2102 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2103 coalesce if the new root var would be TREE_READONLY.
2105 2011-01-25 Richard Guenther <rguenther@suse.de>
2108 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2109 correct type for TBAA.
2111 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2113 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2114 (close_phi_written_to_memory): Call for_each_index with
2115 dr_indices_valid_in_loop.
2117 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2119 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2120 when it is initialized.
2122 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2124 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2125 call to graphite_find_data_references_in_stmt.
2126 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2127 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2128 call to graphite_find_data_references_in_stmt.
2129 (analyze_drs_in_stmts): Same.
2130 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2131 in which the scalar analysis of indices is performed.
2132 (create_data_ref): Same. Update call to dr_analyze_indices.
2133 (find_data_references_in_stmt): Update call to create_data_ref.
2134 (graphite_find_data_references_in_stmt): Same.
2135 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2137 (create_data_ref): Same.
2138 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2139 call to create_data_ref.
2141 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2143 * graphite-sese-to-poly.c (build_poly_scop): Move
2144 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2146 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2148 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2149 VAR_DECL, PARM_DECL, and RESULT_DECL.
2151 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2153 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2155 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2156 that have already been marked as PBB_IS_REDUCTION.
2158 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2160 * graphite-scop-detection.c (same_close_phi_node): New.
2161 (remove_duplicate_close_phi): New.
2162 (make_close_phi_nodes_unique): New.
2163 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2165 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2167 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2168 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2169 of both data references to be the same.
2171 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2173 * graphite-dependences.c (build_lexicographical_constraint): Remove
2175 (build_lexicographical_constraint): Adjust call to
2176 ppl_powerset_is_empty.
2177 (dependence_polyhedron): Same.
2178 (graphite_legal_transform_dr): Same.
2179 (graphite_carried_dependence_level_k): Same.
2180 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2182 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2184 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2186 * graphite-sese-to-poly.c
2187 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2188 (close_phi_written_to_memory): New.
2189 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2192 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2194 * doc/install.texi: Update the expected version number of PPL to 0.11.
2195 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2196 #if PPL_VERSION_MINOR < 11.
2198 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2200 * graphite-dependences.c: Include graphite-cloog-util.h.
2201 (new_poly_ddr): Inlined into dependence_polyhedron.
2202 (free_poly_ddr): Moved close by new_poly_ddr.
2203 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2204 Early return NULL when ppl_powerset_is_empty returns true.
2205 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2206 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2207 (graphite_legal_transform_dr): Call new_poly_ddr.
2208 (graphite_carried_dependence_level_k): Same.
2209 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2210 (dot_transformed_deps_stmt_1): Removed.
2211 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2212 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2213 (dot_deps_1): Call dot_deps_2.
2214 * Makefile.in (graphite-dependences.o): Add missing dependence on
2215 graphite-cloog-util.h.
2217 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2219 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2220 (build_lexicographical_constraint): Same.
2221 (dependence_polyhedron_1): Same.
2222 (graphite_legal_transform_dr): Same.
2223 (graphite_carried_dependence_level_k): Same.
2224 * graphite-ppl.c (ppl_powerset_is_empty): New.
2225 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2226 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2230 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2231 the "a followed by b" relation and document it.
2233 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2235 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2236 iteration when the bag of constraints is empty.
2238 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2240 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2242 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2244 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2245 nest and two loop depths as parameters.
2246 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2247 lst_perfect_nestify.
2249 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2251 * graphite-dependences.c (print_pddr): Call
2252 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2254 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2256 * graphite-ppl.c (debug_gmp_value): New.
2257 * graphite-ppl.h (debug_gmp_value): Declared.
2259 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2261 * doc/install.texi: Document availability of cloog-0.16.
2263 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2265 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2266 invalid postdominance info.
2268 2011-01-24 Jan Hubicka <jh@suse.cz>
2271 * doc/extend.texi (weak pragma): Drop claim that it must
2272 appear before definition.
2273 * varasm.c (merge_weak, declare_weak): Only sanity check
2274 that DECL is not output at a time it is declared weak.
2276 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2278 * machmode.def: Fixed comments.
2280 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2282 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2284 2011-01-24 Paul Koning <ni1d@arrl.net>
2286 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2289 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2292 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2293 (block_info): Add scanned and prev.
2294 (move_or_delete_vzeroupper_2): Return if the basic block
2295 has been scanned and the upper 128bit state is unchanged
2297 (move_or_delete_vzeroupper_1): Return true if the exit
2299 (move_or_delete_vzeroupper): Visit basic blocks using the
2300 work-list based algorithm based on vt_find_locations in
2303 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2305 2011-01-24 Nick Clifton <nickc@redhat.com>
2307 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2308 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2309 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2310 then define __v850e1__.
2311 * doc/invoke.texi: Document -mv850es.
2313 2011-01-24 Richard Henderson <rth@redhat.com>
2315 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2316 compound unordered comparisons.
2317 * config/rx/rx.c (rx_split_fp_compare): Remove.
2318 * config/rx/rx-protos.h: Update.
2319 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2320 (cbranchsf4): Don't call rx_split_fp_compare.
2321 (*cbranchsf4): Use rx_split_cbranch.
2322 (*cmpsf): Don't accept "i" constraint.
2323 (*conditional_branch): Only valid after reload.
2324 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2326 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2329 * config/rs6000/altivec.md (vector constant splitters): Add
2330 support for creating vector single precision constants if -mvsx is
2331 used and we would create the constant using Altivec primitives.
2333 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2334 Richard Sandiford <rdsandiford@googlemail.com>
2336 PR rtl-optimization/47166
2337 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2338 mechanism for PRE_MODIFY and POST_MODIFY.
2339 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2342 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2344 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2346 2011-01-22 Jan Hubicka <jh@suse.cz>
2349 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2351 2011-01-22 Jan Hubicka <jh@suse.cz>
2353 PR tree-optimization/43884
2355 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2356 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2358 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2360 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2361 * config/s390/s390.c (s390_register_move_cost,
2362 s390_memory_move_cost): New.
2363 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2365 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2368 * except.c (sjlj_assign_call_site_values): Move setting the
2369 crtl->uses_eh_lsda flag to ...
2370 (sjlj_mark_call_sites): ... here.
2371 (sjlj_emit_function_enter): Support NULL dispatch label.
2372 (sjlj_build_landing_pads): In a function with no landing pads
2373 that still has must-not-throw regions, generate code to register
2374 a personality function with empty LSDA.
2376 2011-01-21 Richard Henderson <rth@redhat.com>
2378 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2380 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2382 * compare-elim.c: New file.
2383 * Makefile.in (OBJS-common): Add it.
2384 (compare-elim.o): New.
2385 * common.opt (fcompare-elim): New.
2386 * opts.c (default_options_table): Add OPT_fcompare_elim.
2387 * tree-pass.h (pass_compare_elim_after_reload): New.
2388 * passes.c (init_optimization_passes): Add it.
2389 * recog.h: Protect against re-inclusion.
2390 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2391 * doc/invoke.texi (-fcompare-elim): Document it.
2392 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2393 * doc/tm.texi: Rebuild.
2395 2011-01-22 Nick Clifton <nickc@redhat.com>
2397 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2398 rx_split_fp_compare.
2400 2011-01-22 Nick Clifton <nickc@redhat.com>
2402 * config/rx/rx.md (UNSPEC_CONST): New.
2403 (deallocate_and_return): Wrap the amount popped off the stack in
2404 an UNSPEC_CONST in order to stop it being rejected by
2405 -mmax-constant-size.
2406 (pop_and_return): Add a "(return)" rtx.
2407 (call): Drop the immediate operand.
2408 (call_internal): Likewise.
2409 (call_value): Likewise.
2410 (call_value_internal): Likewise.
2411 (sibcall_internal): Likewise.
2412 (sibcall_value_internal): Likewise.
2413 (sibcall): Likewise. Generate an explicit call using
2415 (sibcall_value): Likewise.
2416 (mov<>): FAIL if a constant operand is not legitimate.
2417 (addsi3_unpsec): New pattern.
2419 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2420 (ok_for_max_constant): New function.
2421 (gen_safe_add): New function.
2422 (rx_expand_prologue): Use gen_safe_add.
2423 (rx_expand_epilogue): Likewise.
2424 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2427 2011-01-21 Jeff Law <law@redhat.com>
2429 PR tree-optimization/47053
2430 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2431 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2432 statements are deleted.
2433 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2434 is nonempty, then purge dead edges and cleanup the CFG.
2436 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2440 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2442 * tree-dfa.c (create_var_ann): Mark variable as used.
2444 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2447 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2448 notes from other section in hot/cold partitioning even if
2449 last_action is -3. Increment call_site_base.
2451 PR rtl-optimization/47366
2452 * fwprop.c (forward_propagate_into): Return bool. If
2453 any changes are made, -fnon-call-exceptions is used and
2454 REG_EH_REGION note is present, call purge_dead_edges
2455 and return true if it purged anything.
2456 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2457 any EH edges were purged.
2459 2011-01-21 Jeff Law <law@redhat.com>
2461 PR rtl-optimization/41619
2462 * caller-save.c (setup_save_areas): Break out code to determine
2463 which hard regs are live across calls by examining the reload chains
2464 so that it is always used.
2465 Eliminate code which checked REG_N_CALLS_CROSSED.
2467 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2469 PR tree-optimization/47355
2470 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2471 NOP has non-debug uses beyond PHIs in new_bb.
2473 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2476 * cfgexpand.c (account_used_vars_for_block): Only account vars
2477 that are annotated as used.
2478 (estimated_stack_frame_size): Don't set TREE_USED.
2479 * tree-dfa.c (create_var_ann): Mark variable as used.
2481 2011-01-21 Richard Guenther <rguenther@suse.de>
2484 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2486 2011-01-21 Richard Guenther <rguenther@suse.de>
2488 PR tree-optimization/47365
2489 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2490 (vn_reference_lookup_pieces): Adjust.
2491 (vn_reference_lookup): Likewise.
2492 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2493 (vn_reference_lookup_3): Only look through kills if in
2494 VN_WALKREWRITE mode.
2495 (vn_reference_lookup_pieces): Adjust.
2496 (vn_reference_lookup): Likewise.
2497 (visit_reference_op_load): Likewise.
2498 (visit_reference_op_store): Likewise.
2499 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2500 (compute_avail): Likewise.
2501 (eliminate): Likewise.
2503 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2505 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2506 DECL_IGNORED_P non-reg vars if they are used.
2508 PR tree-optimization/47391
2509 * varpool.c (const_value_known_p): Return false if
2512 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2515 * config/i386/i386.c (ix86_local_alignment): Handle
2516 case for va_list_type_node is nil.
2517 (ix86_canonical_va_list_type): Likewise.
2519 2011-01-21 Alan Modra <amodra@gmail.com>
2521 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2522 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2524 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2526 * config/arm/arm.md (define_attr type): Rename f_load
2527 and f_store to f_fpa_load and f_fpa_store. Update.
2528 (write_conflict): Deal with rename fallout.
2529 (*push_fp_multi): Likewise.
2530 * config/arm/fpa.md (f_load): Use f_fpa_load.
2531 (f_store): Use f_fpa_store.
2532 (*movsf_fpa): Likewise.
2533 (*movdf_fpa): Likewise.
2534 (*movxf_fpa): Likewise.
2535 (*thumb2_movsf_fpa): Likewise.
2536 (*thumb2_movdf_fpa): Likewise.
2537 (*thumb2_movxf_fpa): Likewise.
2538 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2539 f_loadd and f_stored.
2540 (*thumb2_movdi_vfp): Likewise.
2541 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2542 (*thumb2_movsi_vfp): Likewise.
2543 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2544 Use f_loads instead of f_load.
2545 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2547 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2549 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2550 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2551 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2552 (xtensa_mode_dependent_address_p): New function.
2553 (constantpool_address_p): Make static. Change return type to bool.
2554 Change argument type to const_rtx. Use CONST_INT_P predicate.
2556 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2559 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2561 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2564 * cfgexpand.c (expand_debug_expr): Instead of generating
2565 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2568 2011-01-20 Richard Guenther <rguenther@suse.de>
2571 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2572 the pointer operand of MEM_REFs.
2574 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2576 PR tree-optimization/46130
2577 * ipa-split.c (consider_split): If return_bb contains non-virtual
2578 PHIs other than for retval or if split_function would not adjust it,
2581 2011-01-20 Richard Guenther <rguenther@suse.de>
2583 PR tree-optimization/47167
2584 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2585 Revert previous change, only avoid enumeral type changes.
2587 2011-01-19 Mike Stump <mikestump@comcast.net>
2589 * doc/tm.texi.in (BRANCH_COST): Englishify.
2590 * doc/tm.texi (BRANCH_COST): Likewise.
2592 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2595 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2596 (gen_scheduled_generic_parms_dies): New functions.
2597 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2598 generation for the end of CU compilation.
2599 (dwarf2out_finish): Generate template parameters DIEs here.
2601 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2604 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2605 debug bind stmt on merge edges.
2607 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2611 * function.c (instantiate_expr): Instantiate incoming rtl of
2612 implicit arguments, and recurse on VALUE_EXPRs.
2613 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2614 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2616 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2618 * c-parser.c (c_parser_for_statement): Initialize
2619 collection_expression.
2621 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2623 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2625 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2627 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2628 (LINK_SHLIB_SPEC): Don't use %(link_path).
2629 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2631 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2633 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2634 (NO_SHARED_LIB_SUPPORT): Remove.
2635 (LINK_SHLIB_SPEC): Remove one conditional definition.
2637 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2639 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2641 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2642 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2643 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2644 %{call_shared} and conditionals on these options not being passed.
2645 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2648 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2650 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2653 * ipa-split.c: Spelling fixes.
2655 2011-01-19 Richard Henderson <rth@redhat.com>
2657 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2658 (*mulsi3): Likewise.
2660 * longlong.h [__mn10300__] (count_leading_zeros): New.
2661 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2662 [__mn10300__] (add_ssaaaa, subddmmss): New.
2663 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2664 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2666 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2668 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2670 2011-01-19 Richard Henderson <rth@redhat.com>
2672 * config/mn10300/mn10300.md (addsi3_flags): New.
2673 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2674 (subsi3_flags, subc_internal, subdi3): New.
2675 (subdi3_internal, *subdi3_degenerate): New.
2676 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2678 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2679 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2680 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2681 * config/mn10300/mn10300-protos.h: Update.
2682 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2683 (return_ret): Likewise. Rename from return_internal_regs.
2684 (return_internal): Remove.
2686 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2687 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2688 (mn10300_legitimate_constant_p): Likewise.
2689 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2690 (mn10300_frame_size): New.
2691 (mn10300_expand_prologue): Use it.
2692 (mn10300_expand_epilogue): Likewise.
2693 (mn10300_initial_offset): Likewise.
2694 * config/mn10300/mn10300-protos.h: Update.
2695 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2696 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2697 (prologue, epilogue, return_internal): Tidy output code.
2698 (mn10300_store_multiple_operation, return): Likewise.
2699 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2700 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2701 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2702 (load_pic, am33_load_pic): New.
2703 (mn10300_load_pic0, mn10300_load_pic1): New.
2705 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2706 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2707 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2708 (cc_flags_for_mode, cc_flags_for_code): New.
2709 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2710 overflow flag is not valid. Validate that the flags we need
2711 for the comparison are valid.
2712 (mn10300_output_cmp): Remove.
2713 (mn10300_output_add): New.
2714 (mn10300_select_cc_mode): Use cc_flags_for_code.
2715 (mn10300_split_cbranch): New.
2716 (mn10300_match_ccmode): New.
2717 (mn10300_split_and_operand_count): New.
2718 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2720 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2721 (addsi3): ... here. Use mn10300_output_add.
2722 (*addsi3_flags): New.
2723 (*am33_subsi3, *mn10300_subsi3): Merge...
2724 (subsi3): ... here. Use attribute isa.
2725 (*subsi3_flags): New.
2726 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2728 (*am33_andsi3, *mn10300_andsi3): Merge...
2730 (*andsi3_flags): New.
2731 (andsi3 splitters): New.
2732 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2734 (*iorsi3_flags): New.
2735 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2737 (*xorsi3_flags): New.
2738 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2739 (one_cmplsi2): ... here.
2740 (*one_cmplsi2_flags): New.
2741 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2742 instead of "dax" in constraints. Use mn10300_split_cbranch.
2743 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2744 use matching constraints to eliminate a self-comparison.
2745 (*integer_conditional_branch): Rename from integer_conditional_branch.
2746 Use int_mode_flags to match CC_REG.
2747 (*cbranchsi4_btst, *btstsi): New.
2748 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2749 mn10300_split_cbranch.
2750 (*am33_cmpsf): Rename from am33_cmpsf.
2751 (*float_conditional_branch): Rename from float_conditional_branch.
2752 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2753 (zero_extendqisi2): ... here.
2754 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2755 (zero_extendhisi2): ... here.
2756 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2757 (extendqisi2): ... here.
2758 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2759 (extendhisi2): ... here.
2760 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2761 (ashlsi3): ... here.
2762 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2763 (lshrsi3): ... here.
2764 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2765 (ashrsi3): ... here.
2766 (consecutive add peephole): Remove.
2767 * config/mn10300/predicates.md (label_ref_operand): New.
2768 (int_mode_flags): New.
2769 (CCZN_comparison_operator): New.
2771 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2772 (throughput_42_latency_43): New reservation.
2773 (mulsidi3, umulsidi3): New expanders.
2774 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2775 the MDR register to allocation; separately allocate the low and
2776 high parts of the DImode result.
2777 (umulsidi3_internal): Similarly.
2778 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2779 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2780 (udivsi3, umodsi3): Remove.
2781 (udivmodsi4, divmodsi4): New expanders.
2782 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2783 (*divmodsi4): Simiarly.
2784 (ext_internal): New.
2786 * config/mn10300/constraints.md ("z"): New constraint.
2787 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2788 (FIXED_REGISTERS): Don't fix MDR.
2789 (CALL_USED_REGSITERS): Reformat nicely.
2790 (REG_ALLOC_ORDER): Add MDR.
2791 (enum regclass): Add MDR_REGS.
2792 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2793 (IRA_COVER_CLASSES): Add MDR_REGS.
2794 (REGNO_REG_CLASS): Handle MDR_REG.
2795 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2796 (mn10300_register_move_cost): Likewise.
2797 * config/mn10300/mn10300.md (MDR_REG): New.
2798 (*movsi_internal): Handle moves to/from MDR_REGS.
2800 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2802 (mn10300_secondary_reload): Tidy combination reload classes.
2803 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2804 addresses for AM33. Allow symbolic offsets for reg+imm.
2805 (mn10300_regno_in_class_p): New.
2806 (mn10300_legitimize_reload_address): New.
2807 * config/mn10300/mn10300.h (enum reg_class): Remove
2808 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2809 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2811 (REG_CLASS_NAMES): Update to match.
2812 (REG_CLASS_CONTENTS): Likewise.
2813 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2814 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2815 (REGNO_IN_RANGE_P): Remove.
2816 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2817 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2818 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2819 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2820 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2821 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2822 (REGNO_GENERAL_P): New.
2823 (HAVE_POST_MODIFY_DISP): New.
2824 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2825 (LEGITIMIZE_RELOAD_ADDRESS): New.
2826 * config/mn10300/mn10300-protos.h: Update.
2828 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2829 DATA_REGS for AM33 stack-pointer destination.
2830 (mn10300_preferred_output_reload_class): Likewise.
2831 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2832 into a form appropriate for ...
2833 (TARGET_SECONDARY_RELOAD): New.
2834 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2835 * config/mn10300/mn10300-protos.h: Update.
2836 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2837 reload_insi; use the "A" constraint for the scratch; handle AM33
2838 moves of sp to non-address registers.
2840 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2841 (*movqi_internal): ... here.
2842 (*am33_movhi, *mn10300_movhi): Merge into...
2843 (*movhi_internal): ... here.
2844 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2845 as the source/destination of moves from/to SP.
2846 (movsf): Only allow for AM33-2.
2847 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2848 any integer constant constraint. Only allow for AM33-2. Tidy
2849 all of the alternative outputs.
2850 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2851 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2853 (udivsi3, umodsi3): New patterns for MN103 only.
2855 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2857 * doc/tm.texi.in: Spell out that a lack of register class unions
2859 * doc/tm.texi: Regenerate.
2861 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2863 PR rtl-optimization/47337
2864 * dce.c (check_argument_store): New function.
2865 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2867 PR tree-optimization/47290
2868 * tree-eh.c (infinite_empty_loop_p): New function.
2869 (cleanup_empty_eh): Use it.
2871 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2874 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2875 (a64_expand_widen_sum): Ditto.
2876 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2877 (vec_extract_evenodd_help): Ditto.
2878 (vec_extract_evenv4hi): Ditto.
2879 (vec_extract_oddv4hi): Ditto.
2880 (vec_extract_evenv2si): Ditto.
2881 (vec_extract_oddv2si): Ditto.
2882 (vec_extract_evenv2sf): Ditto.
2883 (vec_extract_oddv2sf): Ditto.
2884 (vec_pack_trunc_v4hi: Ditto.
2885 (vec_pack_trunc_v2si): Ditto.
2886 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2887 (vec_interleave_highv8qi): Ditto.
2889 (vec_extract_oddv8qi): Ditto.
2890 (vec_interleave_lowv4hi): Ditto.
2891 (vec_interleave_highv4hi): Ditto.
2892 (vec_interleave_lowv2si): Ditto.
2893 (vec_interleave_highv2si): Ditto.
2895 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2897 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2898 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2899 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2900 (pa_c_mode_for_suffix): New.
2901 (TARGET_EXPAND_BUILTIN): Define.
2902 (TARGET_C_MODE_FOR_SUFFIX): Define.
2903 (pa_builtins): Define.
2904 (pa_init_builtins): Register __float128 type and init new support
2906 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2907 * config/pa/quadlib.c (_U_Qfcopysign): New.
2909 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2912 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2913 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2916 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2918 PR tree-optimization/47179
2919 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2920 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2922 2011-01-18 Richard Guenther <rguenther@suse.de>
2924 PR rtl-optimization/47216
2925 * emit-rtl.c: Include tree-flow.h.
2926 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2927 of replicating it with different semantics.
2928 * Makefile.in (emit-rtl.o): Adjust.
2930 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2932 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2933 (cortex_a9_dp): Handle neon types correctly.
2935 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2937 PR rtl-optimization/47299
2938 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2939 subtarget. Use normal multiplication if both operands are constants.
2940 * expmed.c (expand_widening_mult): Don't try to optimize constant
2941 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2944 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2946 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2947 spacing after 'e.g.', typos, comma, hyphenation.
2949 2011-01-17 Richard Henderson <rth@redhat.com>
2951 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2952 (rx_restricted_mem_operand): New.
2953 (rx_shift_operand): Use register_operand.
2954 (rx_source_operand, rx_compare_operand): Likewise.
2955 * config/rx/rx.md (addsi3_flags): New expander.
2956 (adddi3): Rewrite as expander.
2957 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2958 (subsi3_flags): New expander.
2959 (subdi3): Rewrite as expander.
2960 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2962 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2963 (rx_init_builtins): Remove sat builtin.
2964 (rx_expand_builtin): Likewise.
2965 * config/rx/rx.md (ssaddsi3): New.
2966 (*sat): Rename from sat. Represent the CC_REG input.
2968 * config/rx/predicates.md (rshift_operator): New.
2969 * config/rx/rx.c (rx_expand_insv): Remove.
2970 * config/rx/rx-protos.h: Update.
2971 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2972 operand to the canonical position.
2973 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2974 (*bitclr, *bitclr_in_memory): Similarly.
2975 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2976 (insv): Retain the zero_extract in the expansion.
2978 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2979 (bswaphi2, bitinvert, revw): Likewise.
2981 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2982 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2983 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2984 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2985 (bitset, bitset_in_memory): Likewise.
2986 (bitinvert, bitinvert_in_memory): Likewise.
2987 (bitclr, bitclr_in_memory): Likewise.
2988 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2989 (rx_strend, rx_cmpstrn): Likewise.
2990 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2991 (bitop peep2 patterns): Remove.
2993 * config/rx/rx.c (rx_match_ccmode): New.
2994 * config/rx/rx-protos.h: Update.
2995 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2996 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2997 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2998 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2999 (fix_truncsfsi2, floatsisf2): Likewise.
3000 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3001 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3002 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3003 (*subsi3_flags, *xorsi3_flags): New.
3005 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3007 * config/rx/rx.c (rx_print_operand): Remove workaround for
3008 unsplit comparison operations.
3010 * config/rx/rx.md (movsicc): Split after reload.
3011 (*movsicc): Merge *movsieq and *movsine via match_operator.
3012 (*stcc): New pattern.
3014 * config/rx/rx.c (rx_float_compare_mode): Remove.
3015 * config/rx/rx.h (rx_float_compare_mode): Remove.
3016 * config/rx/rx.md (cstoresi4): Split after reload.
3017 (*sccc): New pattern.
3019 * config/rx/predicates.md (label_ref_operand): New.
3020 (rx_z_comparison_operator): New.
3021 (rx_zs_comparison_operator): New.
3022 (rx_fp_comparison_operator): New.
3023 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3024 Validate that the flags are set properly for the comparison.
3025 (rx_gen_cond_branch_template): Remove.
3026 (rx_cc_modes_compatible): Remove.
3027 (mode_from_flags): New.
3028 (flags_from_code): Rename from flags_needed_for_conditional.
3029 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3030 (rx_select_cc_mode): Likewise.
3031 (rx_split_fp_compare): New.
3032 (rx_split_cbranch): New.
3033 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3034 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3035 (*cbranchsf4): Similarly.
3036 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3037 match_operator and rx_split_cbranch.
3038 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3039 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3040 (*cmpsi): Rename from cmpsi.
3041 (*tstsi): Rename from tstsi.
3042 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3043 (*conditional_branch): Rename from conditional_branch.
3044 (*reveresed_conditional_branch): Remove.
3045 (b<code>): Remove expander.
3046 * config/rx/rx-protos.h: Update.
3048 * config/rx/rx.c (rx_compare_redundant): Remove.
3049 * config/rx/rx.md (cmpsi): Don't use it.
3050 * config/rx/rx-protos.h: Update.
3052 * config/rx/rx-modes.def (CC_F): New mode.
3053 * config/rx/rx.c (rx_select_cc_mode): New.
3054 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3055 * config/rx/rx-protos.h: Update.
3057 2011-01-17 Richard Henderson <rth@redhat.com>
3059 * except.c (dump_eh_tree): Fix stray ; after for statement.
3061 2011-01-17 Richard Guenther <rguenther@suse.de>
3063 PR tree-optimization/47313
3064 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3065 handling before copying the body. Properly deal with
3066 by-reference result in SSA form.
3068 2011-01-17 Ian Lance Taylor <iant@google.com>
3071 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3072 (struct_value_alias_set): Don't define.
3073 (sparc_option_override): Don't set sparc_sr_alias_set and
3074 struct_value_alias_set.
3075 (save_or_restore_regs): Use gen_frame_mem rather than calling
3077 (sparc_struct_value_rtx): Likewise.
3079 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3082 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3084 (_mm_maskstore_pd): Likewise.
3085 (_mm_maskload_ps): Likewise.
3086 (_mm_maskstore_ps): Likewise.
3087 (_mm256_maskload_pd): Change mask to __m256i.
3088 (_mm256_maskstore_pd): Likewise.
3089 (_mm256_maskload_ps): Likewise.
3090 (_mm256_maskstore_ps): Likewise.
3092 * config/i386/i386-builtin-types.def: Updated.
3093 (ix86_expand_special_args_builtin): Likewise.
3095 * config/i386/i386.c (bdesc_special_args): Update
3096 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3097 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3098 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3099 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3101 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3102 Use <avxpermvecmode> on mask register.
3103 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3105 2011-01-17 Olivier Hainque <hainque@adacore.com>
3106 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3107 Eric Botcazou <ebotcazou@adacore.com>
3110 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3111 if <= USHRT_MAX in 32-bit mode.
3113 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3115 * doc/install.texi (Configuration, Specific): Wrap long
3116 lines in examples. Allow line wrapping in long options
3117 and URLs where beneficial for PDF output.
3119 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3121 * config/mips/mips.c (mips_classify_symbol): Don't return
3122 SYMBOL_PC_RELATIVE for nonlocal labels.
3124 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3126 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3128 2011-01-15 Jan Hubicka <jh@suse.cz>
3130 PR tree-optimization/47276
3131 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3132 declarations as needed.
3134 2011-01-15 Martin Jambor <mjambor@suse.cz>
3136 * common.opt (fdevirtualize): New flag.
3137 * doc/invoke.texi (Option Summary): Document it.
3138 * opts.c (default_options_table): Add devirtualize flag.
3139 * ipa-prop.c (detect_type_change): Return immediately if
3140 devirtualize flag is not set.
3141 (detect_type_change_ssa): Likewise.
3142 (compute_known_type_jump_func): Likewise.
3143 (ipa_analyze_virtual_call_uses): Likewise.
3145 2011-01-14 Martin Jambor <mjambor@suse.cz>
3147 PR tree-optimization/45934
3148 PR tree-optimization/46302
3149 * ipa-prop.c (type_change_info): New type.
3150 (stmt_may_be_vtbl_ptr_store): New function.
3151 (check_stmt_for_type_change): Likewise.
3152 (detect_type_change): Likewise.
3153 (detect_type_change_ssa): Likewise.
3154 (compute_complex_assign_jump_func): Check for dynamic type change.
3155 (compute_complex_ancestor_jump_func): Likewise.
3156 (compute_known_type_jump_func): Likewise.
3157 (compute_scalar_jump_functions): Likewise.
3158 (ipa_analyze_virtual_call_uses): Likewise.
3159 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3161 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3163 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3164 * config/i386/i386.opt (msse5): New Alias.
3166 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3168 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3169 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3170 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3171 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3173 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3175 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3177 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3178 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3179 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3180 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3182 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3184 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3186 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3188 2011-01-14 Mike Stump <mikestump@comcast.net>
3190 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3191 * config/fr30/fr30.md: Likweise
3192 (movsi_push): Likewise.
3193 (movsi_pop): Likewise.
3194 (enter_func): Likewise.
3195 * config/moxie/moxie.md (movsi_push): Likewise.
3196 (movsi_pop): Likewise.
3198 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3200 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3201 %{no_archive} %{exact_version}.
3202 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3203 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3204 %{no_archive} %{exact_version}.
3205 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3206 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3207 * config/mips/vxworks.h: Likewise.
3209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3211 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3213 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3215 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3216 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3218 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3220 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3223 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3225 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3227 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3228 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3230 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3231 Don't handle -shlib.
3233 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3235 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3236 (CC1_SPEC): Don't handle -profile.
3238 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3240 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3241 * config/mips/mips.h (CC1_SPEC): Likewise.
3243 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3245 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3246 * config/mips/mips.h (CC1_SPEC): Likewise.
3248 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3250 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3251 * config/m32r/linux.h (LINK_SPEC): Likewise.
3252 * config/mips/linux.h (LINK_SPEC): Likewise.
3253 * config/mips/linux64.h (LINK_SPEC): Likewise.
3254 * config/sparc/linux.h (LINK_SPEC): Likewise.
3255 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3256 LINK_SPEC): Likewise.
3257 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3259 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3261 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3263 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3265 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3267 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3268 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3270 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3272 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3274 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3276 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3277 supports -Bstatic/-Bdynamic.
3278 * configure: Regenerate.
3280 2011-01-14 Jan Hubicka <jh@suse.cz>
3281 Jack Howarth <howarth@bromo.med.uc.edu>
3284 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3285 when checking debug_info_level. Test write_symbols instead of
3286 debug_hooks->var_location when setting flag_var_tracking_uninit.
3288 2011-01-14 Richard Guenther <rguenther@suse.de>
3290 PR tree-optimization/47179
3291 * target.def (ref_may_alias_errno): New target hook.
3292 * targhooks.h (default_ref_may_alias_errno): Declare.
3293 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3294 (default_ref_may_alias_errno): New function.
3295 * target.h (struct ao_ref_s): Declare.
3296 * tree-ssa-alias.c: Include target.h.
3297 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3298 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3299 (targhooks.o): Likewise.
3300 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3301 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3303 2011-01-14 Richard Guenther <rguenther@suse.de>
3305 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3307 2011-01-14 Richard Guenther <rguenther@suse.de>
3309 PR tree-optimization/47280
3310 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3312 (tree_ssa_forward_propagate_single_use_vars): Deal with
3313 CFG changes from associate_plusminus.
3315 2011-01-14 Richard Guenther <rguenther@suse.de>
3319 2011-01-11 Richard Guenther <rguenther@suse.de>
3321 PR tree-optimization/46076
3322 * tree-ssa.c (useless_type_conversion_p): Conversions from
3323 unprototyped to empty argument list function types are useless.
3325 2011-01-14 Richard Guenther <rguenther@suse.de>
3327 PR tree-optimization/47286
3328 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3330 2011-01-14 Martin Jambor <mjambor@suse.cz>
3333 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3335 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3337 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3338 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3339 * config/xtensa/xtensa.c (xtensa_libcall_value,
3340 xtensa_function_value_regno_p): New functions.
3341 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3343 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3346 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3348 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3349 New function prototype.
3350 * config/i386/winnt.c (i386_pe_assemble_visibility):
3351 Warn only if attribute was specified by user.
3353 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3356 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3358 (floatunsdidf2_fcfidu): Ditto.
3360 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3362 * config/s390/s390.c (print_operand_address): Replace 'error' with
3363 'output_operand_lossage'.
3364 (print_operand): Likewise.
3366 2011-01-13 Jeff Law <law@redhat.com>
3368 PR rtl-optimization/39077
3369 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3370 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3371 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3372 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3373 * gcse.c (prune_insertions_deletions): New function.
3374 (compute_pre_data): Use it.
3376 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3379 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3381 (prune_unused_types_mark): Use it.
3383 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3385 PR rtl-optimization/45352
3386 * sel-sched.c: Update copyright years.
3387 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3388 in the advancing loop when we have issued issue_rate insns.
3390 2011-01-12 Richard Henderson <rth@redhat.com>
3392 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3393 (TARGET_MD_ASM_CLOBBERS): New.
3395 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3396 (TARGET_DELEGITIMIZE_ADDRESS): New.
3398 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3399 (clzsi2, *bsch): New patterns.
3401 * config/mn10300/mn10300.md (INT): New mode iterator.
3402 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3404 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3405 flag_split_wide_types.
3407 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3408 (mn10300_trampoline_init): Rewrite without a template, an immediate
3409 load and a direct branch.
3410 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3412 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3414 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3415 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3416 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3417 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3419 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3422 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3425 2011-01-12 Jan Hubicka <jh@suse.cz>
3428 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3429 (PLUGIN_COND_CLOSE): New macro.
3430 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3432 2011-01-12 Richard Guenther <rguenther@suse.de>
3435 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3436 register variables in a MEM_REF.
3438 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3440 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3441 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3442 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3443 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3444 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3445 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3446 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3447 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3448 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3449 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3450 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3451 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3452 * config/gnu-user.h: New. Copied from linux.h.
3453 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3454 GNU_USER_TARGET_STARTFILE_SPEC.
3455 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3456 GNU_USER_TARGET_ENDFILE_SPEC.
3457 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3458 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3459 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3460 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3461 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3462 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3463 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3464 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3465 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3466 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3467 * config/arm/linux-eabi.h (CC1_SPEC): Use
3468 GNU_USER_TARGET_CC1_SPEC.
3469 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3470 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3471 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3472 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3473 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3474 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3475 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3476 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3478 2011-01-12 Richard Guenther <rguenther@suse.de>
3481 * doc/invoke.texi (ffast-math): Document it is turned on
3484 2011-01-12 Jan Hubicka <jh@suse.cz>
3486 PR tree-optimization/47233
3487 * opts.c (common_handle_option): Disable ipa-reference with profile
3490 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3492 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3495 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3497 * c-parser.c (c_lex_one_token): Updated and reindented some
3498 comments. No changes in code.
3500 2011-01-11 Ian Lance Taylor <iant@google.com>
3502 * godump.c (go_output_var): Don't output the variable if there is
3503 already a type with the same name.
3505 2011-01-11 Ian Lance Taylor <iant@google.com>
3507 * godump.c (go_format_type): Don't generate float80.
3509 2011-01-11 Richard Henderson <rth@redhat.com>
3511 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3512 declaration. Rewrite for both speed and size.
3513 (mn10300_address_cost_1): Remove.
3514 (mn10300_register_move_cost): New.
3515 (mn10300_memory_move_cost): New.
3516 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3517 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3518 extensions, shifts, BSWAP, CLZ.
3519 (mn10300_wide_const_load_uses_clr): Remove.
3520 (TARGET_REGISTER_MOVE_COST): New.
3521 (TARGET_MEMORY_MOVE_COST): New.
3522 * config/mn10300/mn10300-protos.h: Update.
3523 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3525 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3526 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3527 * config/mn10300/mn10300-protos.h: Update.
3528 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3529 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3530 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3531 (*test_int_bitfield, *test_byte_bitfield): Remove.
3532 (*bit_test, *subreg_bit_test): Remove.
3533 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3535 * config/mn10300/constraints.md ("c"): Rename from "A".
3536 ("A", "D"): New constraint letters.
3537 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3538 (fmssf4, fnmasf4, fnmssf4): Likewise.
3540 * config/mn10300/mn10300.md (isa): New attribute.
3541 (enabled): New attribute.
3543 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3544 (abssf2, negsf2): Define only for hardware fp.
3545 (sqrtsf2): Reformat.
3546 (addsf3, subsf3, mulsf3): Merge expander and insn.
3548 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3549 (DEBUGGER_AUTO_OFFSET): Remove.
3550 (DEBUGGER_ARG_OFFSET): Remove.
3552 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3553 Emit register stores with the same offsets as the hardware.
3554 (mn10300_store_multiple_operation): Don't check that the register
3555 save offsets are monotonic.
3556 * config/mn10300/mn10300-protos.h: Update.
3558 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3560 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3561 in terms of the value on the stack, not the MDR register.
3563 2011-01-11 Jan Hubicka <jh@suse.cz>
3567 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3568 (symbol_alias_set_destroy, symbol_alias_set_contains,
3569 propagate_aliases_backward): Declare.
3570 * lto-streamer-out.c (struct sets): New sturcture.
3571 (trivally_defined_alias): New function.
3572 (output_alias_pair_p): Rewrite.
3573 (output_unreferenced_globals): Fix output of alias pairs.
3574 (produce_symtab): Likewise.
3575 * ipa.c (function_and_variable_visibility): Set weak alias destination
3577 * varasm.c (symbol_alias_set_t): Remove.
3578 (symbol_alias_set_destroy): Export.
3579 (propagate_aliases_forward, propagate_aliases_backward): New functions
3581 (compute_visible_aliases): ... this one; remove.
3582 (trivially_visible_alias): New
3583 (trivially_defined_alias): New.
3584 (remove_unreachable_alias_pairs): Rewrite.
3585 (finish_aliases_1): Reorganize code checking if alias is defined.
3586 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3589 2011-01-11 Richard Guenther <rguenther@suse.de>
3591 PR tree-optimization/46076
3592 * tree-ssa.c (useless_type_conversion_p): Conversions from
3593 unprototyped to empty argument list function types are useless.
3595 2011-01-11 Richard Guenther <rguenther@suse.de>
3598 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3599 volatile MEMs as MEM_READONLY_P.
3601 2011-01-11 Richard Guenther <rguenther@suse.de>
3603 PR tree-optimization/47239
3604 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3606 2011-01-11 Jeff Law <law@redhat.com>
3608 PR tree-optimization/47086
3609 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3610 IVs from statements that might throw.
3612 2011-01-10 Jan Hubicka <jh@suse.cz>
3615 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3617 2011-01-10 Jan Hubicka <jh@suse.cz>
3620 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3621 when correcting profile.
3623 2011-01-10 Jan Hubicka <jh@suse.cz>
3626 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3628 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3629 Restore DECL_FINI_PRIORITY.
3631 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3633 * doc/gimple.texi: Fix quoting of multi-word return values in
3634 @deftypefn statements. Ensure presence of return value. Wrap
3635 overlong @deftypefn lines.
3636 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3637 descriptions of removed functions.
3638 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3639 of multi-word return value in @deftypefn statement.
3641 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3643 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3644 (Conditional Expressions, Logical Operators)
3645 (Statement and operand traversals): Do not indent smallexample
3646 code. Fix duplicate function argument in example.
3648 2011-01-10 Jeff Law <law@redhat.com>
3650 PR tree-optimization/47141
3651 * ipa-split.c (split_function): Handle case where we are
3652 returning a value and the return block has a virtual operand phi.
3654 2011-01-10 Jan Hubicka <jh@suse.cz>
3656 PR tree-optimization/47234
3657 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3658 (pass_feedback_split_functions): Declare.
3659 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3661 * ipa-split.c (gate_split_functions): Update comments; disable
3662 split-functions for profile_arc_flag and branch_probabilities.
3663 (gate_feedback_split_functions): New function.
3664 (execute_feedback_split_functions): New function.
3665 (pass_feedback_split_functions): New global var.
3667 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3670 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3671 calling gimple_call_set_cannot_inline.
3673 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3675 * config/darwin-sections.def: Remove unused section.
3677 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3680 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3682 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3685 * c-parser.c (c_parser_declaration_or_fndef): Improved
3688 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3690 * config/i386/winnt.c (i386_pe_start_function): Make sure
3691 to switch back to function's section.
3693 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3697 * plugin.c: Move include of dlfcn.h from here...
3698 * system.h: ... to here.
3700 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3702 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3704 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3705 two extra empty pages in PDF output.
3707 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3710 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3711 for error recovery purposes behave as if it was not specified so
3712 that the default type is usd.
3714 2011-01-07 Jan Hubicka <jh@suse.cz>
3716 PR tree-optmization/46469
3717 * ipa.c (function_and_variable_visibility): Clear needed flags on
3718 nodes with external decls; handle weakrefs merging correctly.
3720 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3722 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3725 2011-01-07 Jan Hubicka <jh@suse.cz>
3727 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3728 and no longer claim that gold is required for linker plugin.
3729 * configure: Regenerate.
3730 * gcc.c (PLUGIN_COND): New macro.
3731 (LINK_COMMAND_SPEC): Use it.
3732 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3733 * config.in (HAVE_LTO_PLUGIN): New.
3734 * configure.ac (--with-lto-plugin): New parameter; autodetect
3737 2011-01-07 Jan Hubicka <jh@suse.cz>
3739 PR tree-optimization/46367
3740 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3741 when we can update original.
3742 (cgraph_mark_inline_edge): Sanity check.
3743 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3745 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3747 * config/spu/spu.h (ASM_COMMENT_START): Define.
3749 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3753 (SWITCH_KEEP_FOR_GCC): Likewise.
3754 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3755 (do_spec_1): Handle "%>".
3757 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3759 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3762 * config/i386/i386.c (ix86_delegitimize_address): If
3763 simplify_gen_subreg fails, return orig_x.
3766 * value-prof.c (gimple_stringop_fixed_value): Handle
3767 lhs of the call properly.
3769 2011-01-07 Jan Hubicka <jh@suse.cz>
3772 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3774 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3776 * target.def (function_switched_text_sections): New hook.
3777 * doc/tm.texi: Regenerated.
3778 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3779 * final.c (default_function_switched_text_sections): New.
3780 (final_scan_insn): Call function_switched_text_sections when a
3781 mid-function section change occurs.
3782 * output.h (default_function_switched_text_sections): Declare.
3783 * config/darwin-protos.h (darwin_function_switched_text_sections):
3785 * config/darwin.c (darwin_function_switched_text_sections): New.
3786 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3788 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3790 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3791 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3792 the secondary code fragment when outputting for DWARF == 2.
3794 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3796 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3797 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3799 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3800 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3802 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3805 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3806 when it is not empty.
3808 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3811 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3812 (case ${target}): Add btver1.
3813 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3814 -march=native recognize btver1 processors.
3815 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3816 btver1 def_and_undef
3817 * config/i386/i386.c (struct processor_costs btver1_cost): New
3819 (m_BTVER1): New definition.
3820 (m_AMD_MULTIPLE): Includes m_BTVER1.
3821 (initial_ix86_tune_features): Add btver1 tune.
3822 (processor_target_table): Add btver1 entry.
3823 (static const char *const cpu_names): Add btver1 entry.
3824 (software_prefetching_beneficial_p): Add btver1.
3825 (ix86_option_override_internal): Add btver1 instruction sets.
3826 (ix86_issue_rate): Add btver1.
3827 (ix86_adjust_cost): Add btver1.
3828 * config/i386/i386.h (TARGET_BTVER1): New definition.
3829 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3830 (enum processor_type): Add PROCESSOR_BTVER1.
3831 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3833 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3836 * config/i386/i386.c (legitimize_tls_address)
3837 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3838 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3839 (tls_initial_exec_64_sun): New pattern.
3841 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3843 * doc/invoke.texi (Overall Options): Improve wording and markup
3844 of the description of -wrapper.
3846 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3848 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3849 rdynamic, threads): New Driver options.
3851 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3854 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3855 if coming from .tdata.
3856 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3858 2011-01-06 Jan Hubicka <jh@suse.cz>
3861 * collect2.c (main): Do not enable LTOmode when plugin is active.
3863 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3866 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3867 --version output if supported.
3868 * configure: Regenerate.
3870 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3872 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3875 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3878 * c-convert.c (convert): When converting a complex expression
3879 other than COMPLEX_EXPR to a different complex type, ensure
3880 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3881 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3882 when converting COMPLEX_TYPE.
3884 2011-01-06 Ira Rosen <irar@il.ibm.com>
3886 PR tree-optimization/47139
3887 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3888 only the last reduction value is used outside the loop. Update
3891 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3893 * config/rtems.opt: New.
3894 * config.gcc (*-*-rtems*): Use rtems.opt.
3896 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3898 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3899 processors do not support 3DNow instructions.
3901 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3903 * config/spu/spu.c (spu_option_override): Set parameter
3904 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3906 2011-01-05 Jan Hubicka <jh@suse.cz>
3908 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3909 at the command line.
3911 2011-01-05 Martin Jambor <mjambor@suse.cz>
3914 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3915 deltas on streamed outgoing edges.
3916 (output_node_opt_summary): Output info for outgoing edges only when
3917 the node is in new parameter set.
3918 (output_cgraph_opt_summary): New parameter set, passed to the two
3919 aforementioned functions. Update its forward declaration and its
3922 2011-01-05 Tom Tromey <tromey@redhat.com>
3924 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3925 operator to c_finish_omp_atomic.
3926 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3927 (build_unary_op): Update.
3928 (build_modify_expr): Update.
3929 (build_asm_expr): Update.
3931 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3933 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3934 newly inserted insns.
3936 (spu_emit_branch_hint): Likewise.
3937 (insert_hbrp_for_ilb_runout): Likewise.
3938 (spu_machine_dependent_reorg): Call df_finish_pass after
3939 schedule_insns returns.
3941 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3943 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3945 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3947 PR tree-optimization/47005
3948 * tree-sra.c (struct access): Add 'non_addressable' bit.
3949 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3950 (decide_one_param_reduction): Return 0 if the parameter is passed by
3951 reference and one of the accesses in the group is non_addressable.
3953 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3955 PR tree-optimization/47056
3956 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3957 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3958 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3960 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3962 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3963 initializer. Skip view conversions from aggregate types.
3965 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3968 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3970 2011-01-04 Philipp Thomas <pth@suse.de>
3972 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3975 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3977 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3978 on empty epilogue sequences.
3980 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3982 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3983 non-static): New Driver options.
3985 2011-01-04 Jie Zhang <jie@codesourcery.com>
3988 * gcc.c (default_compilers[]): Set combinable field to 0
3989 for all assembly languages.
3991 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3993 * config/mips/loongson3a.md: New file.
3994 * config/mips/mips.md: Include loongson3a.md.
3995 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3998 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4001 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4002 instead of convert_memory_address_addr_space on the base expression.
4004 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4006 * config/spu/spu.c (spu_option_override): Update error text
4007 for bad -march= / -mtune= values.
4009 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4011 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4012 if branch-hint optimization will be performed.
4014 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4016 PR tree-optimization/47148
4017 * ipa-split.c (split_function): Convert arguments to
4018 DECL_ARG_TYPE if possible.
4020 PR tree-optimization/47155
4021 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4024 PR rtl-optimization/47157
4025 * combine.c (try_combine): If undobuf.other_insn becomes
4026 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4027 and set *new_direct_jump_p too.
4029 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4031 PR tree-optimization/47021
4032 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4034 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4036 * gcc.c (process_command): Update copyright notice dates.
4037 * gcov.c (print_version): Likewise.
4038 * gcov-dump.c (print_version): Likewise.
4039 * mips-tfile.c (main): Likewise.
4040 * mips-tdump.c (main): Likewise.
4042 2011-01-03 Martin Jambor <mjambor@suse.cz>
4044 PR tree-optimization/46801
4045 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4046 aggregate fields start at byte boundary instead of the bit-field flag.
4048 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4051 * gcc.c (main): Revert revision 168407.
4053 2011-01-03 Martin Jambor <mjambor@suse.cz>
4055 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4057 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4059 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4060 vector optab to expand vector/scalar shift, update gimple to vector.
4062 2011-01-03 Martin Jambor <mjambor@suse.cz>
4064 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4067 2011-01-03 Martin Jambor <mjambor@suse.cz>
4069 PR tree-optimization/46984
4070 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4072 (cgraph_create_indirect_edge): Fixed line length.
4073 (cgraph_indirect_call_info): Declare.
4074 (cgraph_make_edge_direct) Update declaration.
4075 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4076 (cgraph_create_indirect_edge): Use it.
4077 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4079 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4080 the new thunk_delta representation.
4081 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4083 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4084 (ipa_read_indirect_edge_info): Likewise.
4085 * lto-cgraph.c (output_edge_opt_summary): New function.
4086 (output_node_opt_summary): Call it on all outgoing edges.
4087 (input_edge_opt_summary): New function.
4088 (input_node_opt_summary): Call it on all outgoing edges.
4090 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4093 * gcc.c (main): Don't check have_o when settting combine_inputs.
4095 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4097 * regrename.c: Add general comment describing the pass.
4098 (struct du_head): Remove 'length' field.
4099 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4100 (regrename_optimize): Do not sort chains. Rework comments, add others.
4101 Force renaming to the preferred class (if any) in the first pass and do
4102 not consider registers that belong to it in the second pass.
4103 (create_new_chain): Do not set 'length' field.
4104 (scan_rtx_reg): Likewise.
4106 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4108 PR tree-optimization/47140
4109 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4110 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4113 PR rtl-optimization/47028
4114 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4115 parm_birth_insn instead of at the beginning of first bb.
4117 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4119 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4120 Remove the word "see" before "@pxref".
4121 * doc/rtl.texi: Remove the word "see" before "@pxref".
4123 2011-01-01 Jan Hubicka <jh@suse.cz>
4125 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4128 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4131 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4134 Copyright (C) 2011 Free Software Foundation, Inc.
4136 Copying and distribution of this file, with or without modification,
4137 are permitted in any medium without royalty provided the copyright
4138 notice and this notice are preserved.