1 2011-02-23 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/47849
4 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
6 2011-02-23 Jie Zhang <jie@codesourcery.com>
8 * opts-common.c (decode_cmdline_option): Print empty string
9 argument as "" in decoded->orig_option_with_args_text.
10 * gcc.c (execute): Print empty string argument as ""
11 in the verbose output.
12 (do_spec_1): Keep empty string argument.
14 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
16 * config.gcc: Declare score-* and crx-* obsolete.
18 2011-02-23 Jie Zhang <jie@codesourcery.com>
20 PR rtl-optimization/47763
21 * web.c (web_main): Ignore naked clobber when replacing register.
23 2011-02-22 Anatoly Sokolov <aesok@post.ru>
25 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
33 2011-02-22 Mike Stump <mikestump@comcast.net>
35 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
37 * configure: Regenerate.
39 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
41 PR rtl-optimization/46002
42 * ira-color.c (update_copy_costs): Change class intersection
43 test to reg_class_contents[] test of 'hard_regno'.
45 2011-02-21 Joseph Myers <joseph@codesourcery.com>
47 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
49 * config/hpux11.opt (mt): Likewise.
50 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
51 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
52 * config/vax/elf.opt (mno-asm-pic): Likewise.
53 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
55 2011-02-21 Mike Stump <mikestump@comcast.net>
58 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
59 tree so we can get save the type.
60 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
61 for CFString instead of trying to use past the end of the builtins.
62 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
63 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
64 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
65 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
66 Rename to darwin_builtin_cfstring.
67 (darwin_init_cfstring_builtins): Return the built type.
69 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
72 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
73 (_mm256_insert_epi64): Use _mm_insert_epi64.
75 2011-02-21 Anatoly Sokolov <aesok@post.ru>
77 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
78 * config/stormy16/stormy16-protos.h
79 (xstormy16_mode_dependent_address_p): Remove.
80 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
81 Make static. Change return type to bool. Change argument type to
82 const_rtx. Remove dead code.
83 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
85 2011-02-21 Richard Guenther <rguenther@suse.de>
88 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
89 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
90 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
92 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
93 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
95 2011-02-20 Richard Guenther <rguenther@suse.de>
98 * tree.c (free_lang_data_in_decl): Clean builtins from
99 the TU decl BLOCK_VARS.
101 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
105 * haifa-sched.c (fix_tick_ready): Skip tick computation
108 2011-02-19 Richard Guenther <rguenther@suse.de>
111 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
112 Remove lazy BLOCK_VARS streaming.
113 (lto_input_ts_block_tree_pointers): Likewise.
114 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
116 2011-02-19 Joseph Myers <joseph@codesourcery.com>
118 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
120 2011-02-19 Joseph Myers <joseph@codesourcery.com>
122 * config/i386/biarch32.h, config/i386/mach.h,
123 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
125 2011-02-19 Jakub Jelinek <jakub@redhat.com>
128 * config/i386/i386.md (peephole2 for shift and plus): Use
129 operands[1] original mode in the first insn.
131 2011-02-18 Mike Stump <mikestump@comcast.net>
133 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
135 2011-02-18 Jan Hubicka <jh@suse.cz>
138 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
139 to zero when the function is not inlinable at all.
141 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
143 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
144 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
145 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
146 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
147 * config/pa/t-pa64: Likewise.
148 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
150 2011-02-18 Jakub Jelinek <jakub@redhat.com>
153 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
155 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
158 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
160 2011-02-18 Anatoly Sokolov <aesok@post.ru>
162 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
163 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
164 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
165 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
166 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
167 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
168 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
169 m32r_load_postinc_p, m32r_store_preinc_predec_p,
170 m32r_legitimate_address_p): New functions.
171 * config/m32r/constraints.md (constraint "S"): Don't use
172 STORE_PREINC_PREDEC_P.
173 (constraint "U"): Don't use LOAD_POSTINC_P.
175 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
177 PR rtl-optimization/46178
178 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
179 compute ira_hard_regno_cover_class[].
181 2011-02-18 Richard Guenther <rguenther@suse.de>
184 * lto-streamer.h (lto_global_var_decls): Declare.
185 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
186 statics for global var processing.
188 2011-02-18 Richard Guenther <rguenther@suse.de>
190 PR tree-optimization/47737
191 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
192 edge dominance check.
194 2011-02-18 Jakub Jelinek <jakub@redhat.com>
197 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
198 avoid invalid rtx sharing.
200 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
202 * doc/cpp.texi (Obsolete Features): Add background on the
203 origin of assertions.
205 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
207 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
209 * config/darwin.c (output_objc_section_asm_op): Added support for
211 (is_objc_metadata): New.
212 (darwin_objc2_section): New.
213 (darwin_objc1_section): New.
214 (machopic_select_section): Added support for ABI v1 and v2.
215 (darwin_emit_objc_zeroed): New.
216 (darwin_output_aligned_bss): Detect objc metadata and treat it
218 (darwin_asm_output_aligned_decl_common): Same.
219 (darwin_asm_output_aligned_decl_local): Same.
220 * config/darwin-sections.def: Updated for ABI v1 and v2.
221 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
222 compiling Objective-C code for the NeXT runtime, default to using
223 ABI version 0 for 32-bit, and version 2 for 64-bit.
225 2011-02-17 Joseph Myers <joseph@codesourcery.com>
227 * common.opt (optimize_fast): New Variable.
228 * opts.c (default_options_optimization): Use opts->x_optimize_fast
229 instead of local variable ofast.
231 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
233 * doc/invoke.texi (fobjc-abi-version): Documented.
234 (fobjc-nilcheck): Documented.
235 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
238 2011-02-17 Joseph Myers <joseph@codesourcery.com>
241 * common.opt (export-dynamic): New Driver option.
242 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
244 2011-02-17 Joseph Myers <joseph@codesourcery.com>
246 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
248 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
249 Jan Hubicka <jh@suse.cz>
253 * cfgexpand.c (account_used_vars_for_block): Remove.
254 (estimated_stack_frame_size): Use referenced vars.
255 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
256 that were referenced in the original function. Test src_fn
257 rather than cfun. Drop redundant get_var_ann.
258 (setup_one_parameter): Drop redundant get_var_ann.
259 (declare_return_variable): Likewise.
260 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
261 (copy_arguments_for_versioning): Drop redundant get_var_ann.
262 * ipa-inline.c (compute_inline_parameters): Do not compute
263 disregard_inline_limits here.
264 (compute_inlinable_for_current, pass_inlinable): New.
265 (pass_inline_parameters): Require PROP_referenced_vars.
266 * cgraphunit.c (cgraph_process_new_functions): Don't run
267 compute_inline_parameters explicitly unless function is in SSA form.
268 (cgraph_analyze_function): Set .disregard_inline_limits.
269 * tree-sra.c (convert_callers): Compute inliner parameters
270 only for functions already in SSA form.
272 2011-02-17 Joseph Myers <joseph@codesourcery.com>
274 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
275 -mlittle-endian-data.
277 2011-02-17 Joseph Myers <joseph@codesourcery.com>
279 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
280 -mno-fpu, not -fpu and -no-fpu.
281 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
282 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
284 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
287 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
288 input reload with PLUS RTX.
290 2011-02-16 Joseph Myers <joseph@codesourcery.com>
292 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
295 2011-02-16 Joseph Myers <joseph@codesourcery.com>
297 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
300 2011-02-16 Joseph Myers <joseph@codesourcery.com>
302 * config/mn10300/mn10300.opt (mno-crt0): New.
304 2011-02-16 Joseph Myers <joseph@codesourcery.com>
306 * config/m68k/uclinux.opt (static-libc): New Driver option.
308 2011-02-16 Joseph Myers <joseph@codesourcery.com>
310 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
312 2011-02-16 Joseph Myers <joseph@codesourcery.com>
314 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
315 %{muser-extend-enabled}.
317 2011-02-16 Richard Guenther <rguenther@suse.de>
319 PR tree-optimization/47738
320 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
321 the TODO from tree_predictive_commoning.
323 2011-02-15 Jeff Law <law@redhat.com>
326 2011-01-25 Jeff Law <law@redhat.com>
328 PR rtl-optimization/37273
329 * ira-costs.c (scan_one_insn): Detect constants living in memory and
330 handle them like argument loads from stack slots. Do not double
331 count memory for memory constants and argument loads from stack slots.
333 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
336 * combine.c (cant_combine_insn_p): Revert the last change.
338 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
341 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
342 mode for vector constants. Remove code that checks for TImode.
344 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
348 * cgraph.h (compute_inline_parameters): Return void.
349 * ipa-inline.c (compute_inline_parameters): Adjust.
351 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
355 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
357 * cfgexpand.c (estimated_stack_frame_size): Likewise.
358 * ipa-inline.c (compute_inline_parameters): Adjust.
360 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
364 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
365 Adjust all users. Pass FN to...
366 * tree-flow-inline.h (first_referenced_var): ... this. Add
368 * ipa-struct-reorg.c: Adjust.
369 * tree-dfa.c: Adjust.
370 * tree-into-ssa.c: Adjust.
371 * tree-sra.c: Adjust.
372 * tree-ssa-alias.c: Adjust.
373 * tree-ssa-live.c: Adjust.
374 * tree-ssa.c: Adjust.
375 * tree-ssanames.c: Adjust.
376 * tree-tailcall.c: Adjust.
378 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
382 * tree-flow.h (referenced_var_lookup): Add fn parameter.
384 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
385 * tree-flow-inline.h: Adjust.
386 * gimple-pretty-print.c: Adjust.
387 * tree-into-ssa.c: Adjust.
388 * tree-ssa.c: Adjust.
389 * cfgexpand.c: Adjust.
391 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
393 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
394 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
395 (EXTRA_CONSTRAINT): Delete.
396 * config/iq2000/constraints.md: New file.
397 * config/iq2000/iq2000.md: Include it.
398 (define_insn ""): Delete.
399 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
400 unsupported constraint letters from patterns.
401 (call_value, call_value_internal1): Likewise.
402 (call_value_multiple_internal1): Likewise.
404 2011-02-15 Nick Clifton <nickc@redhat.com>
406 * config/mn10300/mn10300.c: Include tm-constrs.h.
407 (struct liw_data): New data structure describing an LIW candidate
409 (extract_bundle): Use struct liw_data. Allow small integer
410 operands for some instructions.
411 (check_liw_constraints): Use struct liw_data. Remove swapped
412 parameter. Add comments describing the checks. Fix bug when
413 assigning the source of liw1 to the source of liw2.
414 (liw_candidate): Delete. Code moved into extract_bundle.
415 (mn10300_bundle_liw): Use struct liw_data. Check constraints
417 * config/mn10300/predicates.md (liw_operand): New predicate.
418 Allows registers and small integer constants.
419 * config/mn10300/constraints.md (O): New constraint. Accetps
420 integers in the range -8 to +7 inclusive.
421 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
422 for moving a small integer into a register. Give this alternative
424 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
425 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
426 using the J,K,L and M constraints,
427 (liw): Remove SI mode on second operands to allow for HI and QI
429 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
432 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
435 * combine.c (cant_combine_insn_p): Check zero/sign extended
438 2011-02-15 Richard Guenther <rguenther@suse.de>
440 PR tree-optimization/47743
441 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
442 for a non-type-compatible VN lookup bail out.
444 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
446 * config/fr30/constraints.md: New file.
447 * config/fr30/fr30.md: Include it.
448 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
449 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
450 (EXTRA_CONSTRAINT): Delete.
452 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
454 * config/frv/constraints.md: New file.
455 * config/frv/predicates.md: Include it.
456 * config/frv/frv.c (reg_class_from_letter): Delete.
457 (frv_option_override): Don't initialize it.
458 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
459 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
460 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
461 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
462 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
463 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
464 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
465 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
466 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
467 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
468 (REG_CLASS_FROM_CONSTRAINT): Delete.
470 2011-02-15 Jakub Jelinek <jakub@redhat.com>
473 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
474 if frame size is 0 in a leaf function.
476 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
479 * config/alpha/host-osf.c: New file.
480 * config/alpha/x-osf: New file.
481 * config.host (alpha*-dec-osf*): Use it.
483 2011-02-14 Anatoly Sokolov <aesok@post.ru>
485 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
486 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
487 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
488 (rx_mode_dependent_address_p): ...this. Make static. Change argument
490 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
492 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
494 * config/stormy16/constraints.md: New file.
495 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
496 Use satisfies_constraint_Q and satisfies_constraint_R.
497 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
499 (xstormy16_legitiamte_address_p): Declare.
500 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
501 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
502 (EXTRA_CONSTRAINT): Delete.
503 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
505 (xstormy16_extra_constraint_p): Delete.
507 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
509 PR tree-optimization/46494
510 * loop-unroll.c (split_edge_and_insert): Adjust comment.
511 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
512 (pass_rtl_loop_done): Add TODO_verify_flow.
513 * fwprop.c (pass_rtl_fwprop): Likewise.
514 * modulo-sched.c (pass_sms): Likewise.
515 * tree-ssa-dom.c (pass_dominator): Likewise.
516 * tree-ssa-loop-ch.c (pass_ch): Likewise.
517 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
518 (pass_tree_loop_done): Likewise.
519 * tree-ssa-pre.c (execute_pre): Likewise.
520 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
521 * tree-ssa-sink.c (pass_sink_code): Likewise.
522 * tree-vrp.c (pass_vrp): Likewise.
524 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
526 * config/v850/constraints.md: New file.
527 * config/v850/v850.md: Include it.
528 * config/v850/predicates.md (reg_or_0_operand): Use
529 satisfies_constraint_G.
530 (special_symbolref_operand): Use satisfies_constraint_K.
531 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
532 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
533 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
534 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
535 (EXTRA_CONSTRAINT): Delete.
536 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
537 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
538 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
540 2011-02-14 Anatoly Sokolov <aesok@post.ru>
543 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
546 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
548 * config/mcore/constraints.md: New file.
549 * config/mcore/mcore.md: Include it.
550 * config/mcore/mcore.c (reg_class_from_letter): Delete.
551 * config/mcore/mcore.h (reg_class_from_letter): Delete.
552 (REG_CLASS_FROM_LETTER): Delete.
553 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
554 insn_const_int_ok_for_constraint.
555 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
556 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
557 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
558 (EXTRA_CONSTRAINT): Delete.
560 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
563 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
564 (IS_SIGHANDLER): Define.
565 (sparc64_is_sighandler): New function, split off from
566 sparc64_fallback_frame_state.
567 (sparc_is_sighandler): New function, split off from
568 sparc_fallback_frame_state.
569 (sparc64_fallback_frame_state): Merge with ...
570 (sparc_fallback_frame_state): ... this into ...
571 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
572 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
573 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
574 stack instead of hardcoded offsets.
576 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
578 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
580 2011-02-14 Andriy Gapon <avg@freebsd.org>
583 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
585 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
587 * configure: Regenerate.
589 2011-02-12 Joseph Myers <joseph@codesourcery.com>
592 * gcc.c (asm_options): Correct spec matching --target-help.
594 2011-02-12 Martin Jambor <mjambor@suse.cz>
596 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
597 to gimple call error.
599 2011-02-12 Mike Stump <mikestump@comcast.net>
601 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
602 comments in backslash regions.
604 2011-02-12 Mike Stump <mikestump@comcast.net>
605 Jakub Jelinek <jakub@redhat.com>
606 Iain Sandoe <iains@gcc.gnu.org>
609 * dwarf2out.c (output_cfa_loc): When required, apply the
610 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
611 (output_loc_sequence): Likewise.
612 (output_loc_operands_raw): Likewise.
613 (output_loc_sequence_raw): Likewise.
614 (output_cfa_loc): Likewise.
615 (output_loc_list): Suppress register number adjustment when
616 calling output_loc_sequence()
617 (output_die): Likewise.
619 2011-02-12 Anatoly Sokolov <aesok@post.ru>
621 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
623 * config/xtensa/xtensa.c (xtensa_register_move_cost,
624 xtensa_memory_move_cost): New functions.
625 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
627 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
630 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
631 in the current directory.
632 * configure: Rebuilt.
634 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
636 * config/darwin.c (darwin_override_options): Add a hunk missed
637 from the commit of r168571. Trim comment line lengths and
638 correct indents of the preceding block.
640 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
642 * gcc.c (driver_handle_option): Concatenate the argument to -F with
645 2011-02-11 Joseph Myers <joseph@codesourcery.com>
647 * common.opt (nostartfiles): New Driver option.
649 2011-02-11 Xinliang David Li <davidxl@google.com>
651 PR tree-optimization/47707
652 * tree-chrec.c (convert_affine_scev): Keep type precision.
654 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
656 PR tree-optimization/47420
657 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
659 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
661 PR rtl-optimization/47614
662 * rtl.h (check_for_inc_dec): Declare.
663 * dse.c (check_for_inc_dec): Externalize...
664 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
665 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
667 2011-02-11 Joseph Myers <joseph@codesourcery.com>
670 * gcc.c (main): Do not compile inputs if there were errors in
672 * opts-common.c (read_cmdline_option): Check for wrong language
673 after other error checks.
675 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
677 * cgraph.c: Fix comment typos.
678 * cgraph.h: Likewise.
679 * cgraphunit.c: Likewise.
680 * ipa-cp.c: Likewise.
681 * ipa-inline.c: Likewise.
682 * ipa-prop.c: Likewise.
683 * ipa-pure-const.c: Likewise.
684 * ipa-ref.c: Likewise.
685 * ipa-reference.c: Likewise.
687 2011-02-11 Jakub Jelinek <jakub@redhat.com>
690 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
692 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
695 * doc/sourcebuild.texi (Require Support): Document
696 dg-require-ascii-locale.
698 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
700 * doc/lto.texi (Write summary): Fix missing parentheses.
702 2011-02-10 DJ Delorie <dj@redhat.com>
704 * config/m32c/m32c.c (m32c_option_override): Disable
705 -fcombine-stack-adjustments until flag value tracking and compare
706 optimization can be rewritten.
708 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
710 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
712 (PROCESSOR_DEFAULT64): Likewise.
714 2011-02-10 Richard Henderson <rth@redhat.com>
716 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
717 change from 2011-02-03.
718 * config/rx/rx.c (flags_from_code): Likewise.
719 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
720 is valid, n/pz otherwise.
721 (rx_select_cc_mode): Return CCmode if Y is not zero.
723 2011-02-10 Richard Guenther <rguenther@suse.de>
725 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
727 2011-02-10 Richard Guenther <rguenther@suse.de>
729 PR tree-optimization/47677
730 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
732 2011-02-10 Jakub Jelinek <jakub@redhat.com>
735 * combine.c (make_compound_operation): Only change shifts into
736 multiplication for SCALAR_INT_MODE_P.
738 2011-02-10 Jie Zhang <jie@codesourcery.com>
742 2011-02-05 Jie Zhang <jie@codesourcery.com>
744 * web.c (entry_register): Don't clobber the number of the
745 first uninitialized reference in used[].
747 2011-02-09 Richard Guenther <rguenther@suse.de>
749 PR tree-optimization/47664
750 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
753 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
757 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
759 (PROCESSOR_DEFAULT64): Same.
760 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
762 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
764 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
766 2011-02-09 Martin Jambor <mjambor@suse.cz>
769 * tree-sra.c (struct access): New flags grp_scalar_read and
770 grp_scalar_write. Changed description of assignment read and write
772 (dump_access): Dump new flags, reorder all of them.
773 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
774 to detect multiple scalar reads.
775 (analyze_access_subtree): Use the new scalar read write flags instead
776 of the old flags. Adjusted comments.
778 2011-02-08 DJ Delorie <dj@redhat.com>
781 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
784 2011-02-08 Joseph Myers <joseph@codesourcery.com>
786 * config/m68k/uclinux.opt: New.
787 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
789 2011-02-08 Joseph Myers <joseph@codesourcery.com>
791 * config/cris/elf.opt (sim): New Driver option.
793 2011-02-08 Joseph Myers <joseph@codesourcery.com>
795 * config/xtensa/elf.opt: New.
796 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
798 2011-02-08 Joseph Myers <joseph@codesourcery.com>
800 * config/vax/elf.opt: New.
801 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
803 2011-02-08 Joseph Myers <joseph@codesourcery.com>
805 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
807 2011-02-08 Joseph Myers <joseph@codesourcery.com>
809 * config/gnu-user.opt: New.
810 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
811 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
812 *-*-uclinux*): Use gnu-user.opt.
814 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
816 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
817 * config/i386/gnu.h (CPP_SPEC): Likewise.
819 2011-02-08 Ian Lance Taylor <iant@google.com>
821 * common.opt (fcx-limited-range): Add SetByCombined flag.
822 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
823 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
824 (fassociative-math, freciprocal-math): Likewise.
825 (funsafe-math-optimizations): Likewise.
826 * opth-gen.awk: Handle SetByCombined.
827 * optc-gen.awk: Likewise.
828 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
829 (set_unsafe_math_optimizations_flags): Likewise.
830 * doc/options.texi (Option properties): Document SetByCombined.
832 2011-02-08 Joseph Myers <joseph@codesourcery.com>
834 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
835 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
836 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
837 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
838 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
840 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
842 PR tree-optimization/46834
843 PR tree-optimization/46994
844 PR tree-optimization/46995
845 * graphite-sese-to-poly.c (used_outside_reduction): New.
846 (detect_commutative_reduction): Call used_outside_reduction.
847 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
848 translate_scalar_reduction_to_array only when at least one
849 loop-phi/close-phi tuple has been detected.
851 2011-02-08 Richard Guenther <rguenther@suse.de>
854 * tree-vect-generic.c (expand_vector_operations_1): Update
856 (expand_vector_operations): ... not here. Cleanup EH info
857 and the CFG if required.
859 2011-02-08 Richard Guenther <rguenther@suse.de>
861 PR tree-optimization/47641
862 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
863 require type compatibility.
865 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
867 * gimple-low.c (lower_function_body): Don't remove the location of
868 the return statement here.
869 (lower_gimple_return): Do it here instead but only if the return
870 statement is actually used twice.
872 2011-02-08 Richard Guenther <rguenther@suse.de>
874 PR tree-optimization/47632
875 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
876 unused up_to_stmt parameter, return whether cfg-cleanup is
877 necessary, remove EH info properly.
878 (forward_propagate_into_gimple_cond): Adjust caller.
879 (forward_propagate_into_cond): Likewise.
880 (forward_propagate_comparison): Likewise.
881 (tree_ssa_forward_propagate_single_use_vars): Make
882 forward_propagate_comparison case similar to the two others.
884 2011-02-08 Nick Clifton <nickc@redhat.com>
886 * config/mn10300/mn10300.opt (mliw): New command line option.
887 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
888 (liw_bundling): New automaton.
889 (liw): New attribute.
890 (liw_op): New attribute.
891 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
892 (movsi_internal): Add LIW attributes.
896 (addsi3): Separate register and immediate alternatives.
904 * config/mn10300/mn10300.c (liw_op_names): New
905 (mn10300_print_operand): Handle 'W' operand descriptor.
906 (extract_bundle): New function.
907 (check_liw_constraints): New function.
908 (liw_candidate): New function.
909 (mn10300_bundle_liw): New function.
910 (mn10300_reorg): New function.
911 (TARGET_MACHINE_DEPENDENT_REORG): Define.
912 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
913 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
914 __LIW__ or __NO_LIW__.
915 * doc/invoke.texi: Describe the -mliw command line option.
917 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
919 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
920 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
921 pthread_mutex_unlock): Remove.
922 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
923 * config/pa/t-pa64: Likewise.
924 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
925 shared libc if not linking against libpthread.
926 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
928 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
931 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
932 on 10.6 and later to ensure that we always use the unwinder from
933 the system. Only add -no_compact_unwind when tarteting darwin
936 2011-02-07 Steve Ellcey <sje@cup.hp.com>
939 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
940 (vec_interleave_lowv2sf): Ditto.
941 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
942 (vec_extract_oddv2sf): Ditto.
944 2011-02-07 Mike Stump <mikestump@comcast.net>
947 Add __ieee_divdc3 entry point.
948 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
950 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
951 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
952 * config/darwin.c (darwin_rename_builtins): Add.
953 * config/darwin-protos.h (darwin_rename_builtins): Add.
955 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
958 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
961 2011-02-07 Mike Stump <mikestump@comcast.net>
963 * config/darwin.opt (mmacosx-version-min): Update default OS version.
965 2011-02-07 Denis Chertykov <chertykov@gmail.com>
968 * config/avr/libgcc.S (exit): Move .endfunc
970 2011-02-07 Richard Guenther <rguenther@suse.de>
972 PR tree-optimization/47615
973 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
974 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
975 (run_scc_vn): Initialize it.
976 (visit_reference_op_load): Use it.
977 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
979 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
981 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
982 DImode trapping arithmetic libfuncs.
984 2011-02-07 Richard Guenther <rguenther@suse.de>
986 PR tree-optimization/47621
987 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
989 (execute_update_addresses_taken): ... here. Make it more
990 conservative in what we accept.
992 2011-02-06 Joseph Myers <joseph@codesourcery.com>
994 * config/sparc/freebsd.h (ASM_SPEC): Define.
995 * config/sparc/vxworks.h (ASM_SPEC): Define.
997 2011-02-06 Joseph Myers <joseph@codesourcery.com>
999 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1001 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1003 * doc/invoke.texi: Remove reference to compiler internals from
1006 * reg-notes.def: Remove REG_VALUE_PROFILE.
1007 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1009 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1012 * varasm.c (default_section_type_flags): If decl is NULL,
1013 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1015 2011-02-05 Jie Zhang <jie@codesourcery.com>
1018 * web.c (entry_register): Don't clobber the number of the
1019 first uninitialized reference in used[].
1021 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1023 PR tree-optimization/46194
1024 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1025 (build_classic_dist_vector_1): Do not represent classic distance
1026 vectors when the access functions are variating in different loops.
1028 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1030 * config/mips/iris6.opt: New.
1031 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1033 2011-02-04 Richard Henderson <rth@redhat.com>
1034 Steve Ellcey <sje@cup.hp.com>
1037 * config/ia64/predicates.md (mux1_brcst_element): New.
1038 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1039 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1040 (ia64_unpack_sign): New.
1041 (ia64_expand_unpack): Rewrite using new routines.
1042 (ia64_expand_widen_sum): Ditto.
1043 (ia64_expand_dot_prod_v8qi): Ditto.
1044 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1045 routines, add endian check.
1046 (pmpy2_even): Rename from pmpy2_r, add endian check.
1047 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1048 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1049 (vec_widen_smult_hi_v4hi): Ditto.
1050 (vec_widen_umult_lo_v4hi): Ditto.
1051 (vec_widen_umult_hi_v4hi): Ditto.
1052 (mulv2si3): Change endian checks.
1053 (sdot_prodv4hi): Rewrite with new calls.
1054 (udot_prodv4hi): New.
1055 (vec_pack_ssat_v4hi): Add endian check.
1056 (vec_pack_usat_v4hi): Ditto.
1057 (vec_pack_ssat_v2si): Ditto.
1058 (max1_even): Rename from max1_r, add endian check.
1059 (max1_odd): Rename from max1_l, add endian check.
1060 (*mux1_rev): Format change.
1062 (*mux1_shuf): Ditto.
1064 (*mux1_brcst_v8qi): Use new predicate.
1065 (vec_extract_evenv8qi): Remove endian check.
1066 (vec_extract_oddv8qi): Ditto.
1067 (vec_interleave_lowv4hi): Format change.
1068 (vec_interleave_highv4hi): Ditto.
1069 (mix2_even): Rename from mix2_r, add endian check.
1070 (mix2_odd): Rename from mux2_l, add endian check.
1071 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1072 (vec_extract_evenodd_helper): Format change.
1073 (vec_extract_evenv4hi): Remove endian check.
1074 (vec_extract_oddv4hi): Remove endian check.
1075 (vec_interleave_lowv2si): Format change.
1076 (vec_interleave_highv2si): Format change.
1077 (vec_initv2si): Remove endian check.
1078 (vecinit_v2si): Add endian check.
1079 (reduc_splus_v2sf): Add endian check.
1080 (reduc_smax_v2sf): Ditto.
1081 (reduc_smin_v2sf): Ditto.
1082 (vec_initv2sf): Remove endian check.
1083 (fpack): Add endian check.
1084 (fswap): Add endian check.
1085 (vec_interleave_highv2sf): Add endian check.
1086 (vec_interleave_lowv2sf): Add endian check.
1087 (fmix_lr): Add endian check.
1088 (vec_setv2sf): Format change.
1089 (*vec_extractv2sf_0_be): Use shift to extract operand.
1090 (*vec_extractv2sf_1_be): New.
1091 (vec_pack_trunc_v4hi): Add endian check.
1092 (vec_pack_trunc_v2si): Format change.
1094 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1097 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1098 do bb, locus and block comparison and disallow loads if it is not set.
1099 (stmt_is_replaceable_p): New function.
1100 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1102 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1103 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1105 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1107 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1109 * config/rs6000/xilinx.opt: New.
1110 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1112 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1114 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1116 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1118 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1119 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1120 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1121 secondary_reload_info, xtensa_secondary_reload): Remove.
1122 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1123 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1124 (xtensa_preferred_reload_class): Make static. Change return and
1125 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1126 Use CONST_DOUBLE_P predicate.
1127 (xtensa_preferred_output_reload_class): New function.
1128 (xtensa_secondary_reload): Make static.
1130 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1132 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1133 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1134 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1136 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1139 * output.h (SECTION_RELRO): Define.
1140 (SECTION_MACH_DEP): Adjust.
1141 (get_variable_section): New prototype.
1142 * varpool.c (varpool_finalize_named_section_flags): New function.
1143 (varpool_assemble_pending_decls): Call it.
1144 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1145 * cgraphunit.c (cgraph_output_in_order): Call
1146 varpool_finalize_named_section_flags.
1147 * varasm.c (get_section): Allow section flags conflicts between
1148 relro and read-only sections if the section hasn't been declared yet.
1149 Set SECTION_OVERRIDE after diagnosing section type conflict.
1150 (get_variable_section): No longer static.
1151 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1152 readonly sections that need relocations.
1153 (decl_readonly_section_1): New function.
1154 (decl_readonly_section): Use it.
1157 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1158 Steve Ellcey <sje@cup.hp.com>
1161 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1162 if section attribute used.
1164 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1166 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1167 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1168 (darwin_init_sections): Remove assertion.
1170 2011-02-03 Nick Clifton <nickc@redhat.com>
1172 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1174 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1175 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1176 instead of "n" and "pz".
1177 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1180 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1183 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1184 fma, expand FMA_EXPR as fma{,f,l} call.
1187 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1188 copy them into a unsigned char variable and pass address of it to
1189 lto_output_data_stream.
1192 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1193 around backend_init_target and lang_dependent_init_target calls.
1194 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1195 (verify_cgraph_node): Don't call set_cfun here. Use
1196 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1197 Set error_found for incorrectly represented calls to thunks.
1199 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1202 PR rtl-optimization/43494
1203 * rtl.h (for_each_inc_dec_fn): New type.
1204 (for_each_inc_dec): Declare.
1205 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1206 (for_each_inc_dec_find_inc_dec): New fn.
1207 (for_each_inc_dec_find_mem): New fn.
1208 (for_each_inc_dec): New fn.
1209 * dse.c (struct insn_size): Remove.
1210 (replace_inc_dec, replace_inc_dec_mem): Remove.
1211 (emit_inc_dec_insn_before): New fn.
1212 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1213 (canon_address): Pass mem modes to cselib_lookup.
1214 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1215 (cselib_lookup_from_insn): Likewise.
1216 (cselib_subst_to_values): Likewise.
1217 * cselib.c (find_slot_memmode): New var.
1218 (cselib_find_slot): New fn. Use it instead of
1219 htab_find_slot_with_hash everywhere.
1220 (entry_and_rtx_equal_p): Use find_slot_memmode.
1221 (autoinc_split): New fn.
1222 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1223 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1224 Deal with autoinc. Special-case recursion into MEMs.
1225 (cselib_hash_rtx): Likewise.
1226 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1227 address and MEM modes.
1228 (cselib_subst_to_values): Add memmode, pass it on.
1230 (cselib_lookup): Add memmode argument, pass it on.
1231 (cselib_lookup_from_insn): Add memmode.
1232 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1233 (struct cselib_record_autoinc_data): New.
1234 (cselib_record_autoinc_cb): New fn.
1235 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1236 mode to cselib_lookup. Reset autoinced REGs here instead of...
1237 (cselib_process_insn): ... here.
1238 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1240 (add_uses): Likewise, also to cselib_subst_to_values.
1241 (add_stores): Likewise.
1242 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1243 cselib_subst_to_values.
1244 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1245 * gcse.c (do_local_cprop): Adjusted.
1246 * postreload.c (reload_cse_simplify_set): Adjusted.
1247 (reload_cse_simplify_operands): Adjusted.
1248 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1250 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1252 PR tree-optimization/45122
1253 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1254 unsafe assumptions when there's more than one loop exit.
1256 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1259 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1260 Document using vector double with the load/store builtins, and
1261 that the load/store builtins always use Altivec instructions.
1263 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1264 to use altivec memory instructions, even on VSX.
1265 (vector_altivec_store_<mode>): Ditto.
1267 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1270 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1271 V2DF, V2DI support to load/store overloaded builtins.
1273 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1274 altivec load/store builtins for V2DF/V2DI types.
1276 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1277 set avoid indexed addresses on power6 if -maltivec.
1278 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1279 vector_altivec_load/vector_altivec_store builtins.
1280 (altivec_expand_st_builtin): Ditto.
1281 (altivec_expand_builtin): Add VSX memory builtins.
1282 (rs6000_init_builtins): Add V2DI types to internal types.
1283 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1284 load/store builtins.
1285 (rs6000_address_for_altivec): Insure memory address is appropriate
1288 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1289 vec_vsx_ld and vec_vsx_st.
1290 (vsx_store_<mode>): Ditto.
1292 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1293 variables to hold long long types for VSX vector memory builtins.
1294 (RS6000_BTI_unsigned_long_long): Ditto.
1295 (long_long_integer_type_internal_node): Ditti.
1296 (long_long_unsigned_type_internal_node): Ditti.
1298 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1299 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1300 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1302 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1304 (vec_vsx_st): Ditto.
1306 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1308 * config/pa/pa-hpux10.opt: New.
1309 * config/hpux11.opt (pthread): New Driver option.
1310 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1311 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1313 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1315 * config/ia64/vms.opt: New.
1316 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1318 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1321 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1322 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1323 generator functions.
1324 (vsx_floatuns<VSi><mode>2): Ditto.
1325 (vsx_fix_trunc<mode><VSi>2): Ditto.
1326 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1328 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1330 * config/i386/djgpp.opt (posix): New Driver option.
1332 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1334 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1335 Move to the unsupported targets list.
1337 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1339 PR rtl-optimization/47525
1340 * df-scan.c: Update copyright years.
1341 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1342 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1344 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1346 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1347 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1348 (ASM_OUTPUT_ASCII): Remove.
1349 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1351 2011-02-02 Jeff Law <law@redhat.com>
1354 * reload.c (find_reloads_address): Handle reg+d address where both
1355 components are invalid by reloading the entire address.
1357 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1358 Richard Guenther <rguenther@suse.de>
1360 PR tree-optimization/40979
1362 * passes.c (init_optimization_passes): After LIM call copy_prop
1363 and DCE to clean up.
1364 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1366 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1368 PR tree-optimization/47576
1369 PR tree-optimization/47555
1370 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1371 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1372 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1373 * tree-scalar-evolution.c (follow_ssa_edge): Use
1374 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1376 2011-02-02 Richard Guenther <rguenther@suse.de>
1378 PR tree-optimization/47566
1379 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1381 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1385 * tree-inline.c (declare_return_variable): Remove unused caller
1390 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1391 * cfgexpand.c (account_used_vars_for_block): Use them.
1392 * tree-nrv.c (tree_nrv): Likewise.
1393 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1394 (dump_scope_block): Likewise.
1395 (remove_unused_locals): Likewise.
1399 * tree-inline.c (declare_return_variable): Add result decl to
1400 local decls only once.
1401 * gimple-low.c (record_vars_into): Mark newly-created variables
1404 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1410 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1412 (no_real_insns_p, schedule_block, set_priorities): Drop special
1413 treatment of boundary debug insns.
1414 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1415 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1416 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1417 (BOUNDARY_DEBUG_INSN_P): Likewise.
1418 (SCHEDULE_DEBUG_INSN_P): Likewise.
1419 * sched-rgn.c (init_ready_list): Drop special treatment of
1420 boundary debug insns.
1421 * final.c (rest_of_clean_state): Clear notes' BB.
1423 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1425 * config/openbsd.opt (assert=): New Driver option.
1427 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1429 * config/i386/nto.opt: New.
1430 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1432 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1434 * config/i386/netware.opt: New.
1435 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1437 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1439 * config/interix.opt (posix): New Driver option.
1441 2011-02-01 DJ Delorie <dj@redhat.com>
1443 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1445 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1448 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1450 PR tree-optimization/47561
1451 * toplev.c (process_options): Print the Graphite flags. Add
1452 flag_loop_flatten to the list of options requiring Graphite.
1454 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1456 * config/i386/cygming.opt (posix): New Driver option.
1458 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1460 * config/arm/vxworks.opt: New.
1461 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1463 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1465 * config/alpha/elf.opt: New.
1466 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1467 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1469 2011-02-01 Richard Guenther <rguenther@suse.de>
1471 PR tree-optimization/47559
1472 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1473 store-motion on references that can throw.
1475 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1477 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1478 * tree-pass.h (TDF_CSELIB): New macro.
1479 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1480 cselib_lookup): Check for it rather than for TDF_DETAILS.
1482 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1485 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1488 * opts.c (finish_options): Don't add x_aux_base_name if it is
1491 2011-02-01 Richard Guenther <rguenther@suse.de>
1493 PR tree-optimization/47555
1495 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1497 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1499 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1502 * config/lm32/t-lm32: Add multilib for all CPU options.
1504 2011-02-01 Richard Guenther <rguenther@suse.de>
1506 PR tree-optimization/47541
1507 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1508 sure to have a field at offset zero.
1510 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1512 * config/arc/arc.opt (EB, EL): New Driver options.
1514 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1516 * config/alpha/osf5.opt: New.
1517 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1519 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1521 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1523 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1525 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1527 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1528 is an alias of -floop-interchange and that it requires the
1529 Graphite infrastructure.
1530 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1531 flag_loop_interchange based on the value of flag_tree_loop_linear.
1533 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1534 Richard Guenther <rguenther@suse.de>
1536 PR tree-optimization/47538
1537 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1538 type instead of r1type, except for comparisons. For right
1539 shifts and comparisons punt if there are mismatches in
1540 sizetype vs. non-sizetype types.
1542 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1544 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1547 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1549 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1551 * configure: Regenerate.
1553 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1555 * configure.ac (gcc_cv_ld_static_option): Define.
1556 (gcc_cv_ld_dynamic_option): Define.
1557 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1559 (HAVE_LD_STATIC_DYNAMIC): Update message.
1560 (LD_STATIC_OPTION): Define.
1561 (LD_DYNAMIC_OPTION): Define.
1562 * configure: Regenerate.
1563 * config.in: Regenerate.
1564 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1565 HAVE_LD_STATIC_DYNAMIC]: Use them.
1567 2011-01-31 Nick Clifton <nickc@redhat.com>
1569 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1570 registers inside interrupt handlers if the handler is not a leaf
1573 2011-01-31 Nick Clifton <nickc@redhat.com>
1575 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1576 reg_renumber returning an INVALID_REGNUM.
1578 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1581 * doc/install.texi: Document host options discarded when cross
1582 configuring target libraries.
1584 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1587 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1590 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1592 (no_real_insns_p, schedule_block, set_priorities): Drop special
1593 treatment of boundary debug insns.
1594 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1595 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1596 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1597 (BOUNDARY_DEBUG_INSN_P): Likewise.
1598 (SCHEDULE_DEBUG_INSN_P): Likewise.
1599 * sched-rgn.c (init_ready_list): Drop special treatment of
1600 boundary debug insns.
1601 * final.c (rest_of_clean-state): Clear notes' BB.
1603 2011-01-31 Alan Modra <amodra@gmail.com>
1605 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1606 toc relative expressions as we do in print_operand_address.
1608 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1610 * doc/extend.texi: Follow spelling conventions.
1611 * doc/invoke.texi: Fix a typo.
1613 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1615 * config/hpux11.opt: New.
1616 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1617 ia64*-*-hpux*): Use hpux11.opt.
1619 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1621 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1624 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1626 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1629 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1631 * doc/install.texi (Binaries): Remove outdated reference for
1632 Motorola 68HC11/68HC12 downloads.
1634 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1636 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1639 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1642 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1645 2011-01-28 Ahmad Sharif <asharif@google.com>
1647 * value-prof.c (check_counter): Corrected error message.
1649 2011-01-29 Jie Zhang <jie@codesourcery.com>
1651 * config/arm/arm.c (arm_legitimize_reload_address): New.
1652 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1653 arm_legitimize_reload_address.
1654 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1656 2011-01-28 Ian Lance Taylor <iant@google.com>
1658 * godump.c (go_define): Ignore macros whose definitions include
1659 two adjacent operands.
1661 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1664 * varasm.c (force_const_mem): Store copy of x in desc->constant
1665 instead of x itself.
1666 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1667 itself into REG_EQUAL note.
1669 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1671 * config/freebsd.opt (posix, rdynamic): New Driver options.
1673 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1675 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1677 * configure: Regenerate.
1679 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1681 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1682 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1684 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1686 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1687 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1688 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1689 (s390_preferred_reload_class): Make static. Change return and
1690 'rclass' argument type to reg_class_t.
1692 2011-01-27 Jan Hubicka <jh@suse.cz>
1695 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1696 (process_function_and_variable_attributes): Check defined weakrefs.
1698 2011-01-27 Martin Jambor <mjambor@suse.cz>
1700 PR tree-optimization/47228
1701 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1702 build_ref_for_offset.
1704 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1706 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1708 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1710 PR rtl-optimization/46856
1711 * postreload.c (reload_combine_recognize_const_pattern): Do not
1712 separate cc0 setter and user on cc0 targets.
1714 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1717 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1718 passed a VOID_TYPE expression, immediately emit an error and
1719 return error_mark_node.
1721 2011-01-26 Jeff Law <law@redhat.com>
1723 PR rtl-optimization/47464
1724 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1725 rather than may_trap_p as needed.
1727 2011-01-26 DJ Delorie <dj@redhat.com>
1729 PR rtl-optimization/46878
1730 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1731 setter/user dependency as well.
1733 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1735 PR rtl-optimization/44469
1736 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1737 after removing trivially dead basic blocks.
1739 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1741 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1742 * config/frv/frv.h (LINK_SPEC): Likewise.
1743 * config/i386/netware.h (LINK_SPEC): Likewise.
1744 * config/m68k/linux.h (ASM_SPEC): Likewise.
1745 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1746 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1747 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1748 * config/sparc/linux.h (ASM_SPEC): Likewise.
1749 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1750 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1752 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1754 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1755 * config/frv/frv.h (ASM_SPEC): Likewise.
1756 * config/m68k/linux.h (ASM_SPEC): Likewise.
1757 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1758 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1759 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1760 * config/sparc/linux.h (ASM_SPEC): Likewise.
1761 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1762 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1764 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1766 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1767 * config/frv/frv.h (LINK_SPEC): Likewise.
1768 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1770 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1772 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1773 * config/frv/frv.h (ASM_SPEC): Likewise.
1774 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1775 * config/m68k/linux.h (ASM_SPEC): Likewise.
1776 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1777 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1778 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1779 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1780 * config/sparc/linux.h (ASM_SPEC): Likewise.
1781 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1782 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1783 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1785 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1788 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1790 (vec_extract_evenodd_help): Ditto.
1791 (vec_extract_evenv4hi): Ditto.
1792 (vec_extract_oddv4hi): Ditto.
1793 (vec_interleave_lowv2si): Ditto.
1794 (vec_interleave_highv2si): Ditto.
1795 (vec_extract_evenv2si): Ditto.
1796 (vec_extract_oddv2si: Ditto.
1797 (vec_pack_trunc_v2si): Ditto.
1799 2011-01-22 Jan Hubicka <jh@suse.cz>
1802 * cgraph.h (cgraph_local_info): New field can_change_signature.
1803 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1804 signature can change.
1805 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1807 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1808 (cgraph_function_versioning): We can not change signature of functions
1809 that don't allow that.
1810 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1811 (lto_input_node): Likewise.
1812 * ipa-inline.c (compute_inline_parameters): Compute
1813 local.can_change_signature.
1814 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1815 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1816 functions that can not change signature.
1817 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1818 init_cumulative_args): Do not use local calling conventions
1819 for functions that can not change signature.
1821 2011-01-22 Jan Hubicka <jh@suse.cz>
1823 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1825 2011-01-26 Richard Guenther <rguenther@suse.de>
1827 PR tree-optimization/47190
1828 * cgraphunit.c (process_common_attributes): New function.
1829 (process_function_and_variable_attributes): Use it.
1831 2011-01-26 Richard Guenther <rguenther@suse.de>
1834 * cgraphbuild.c (record_eh_tables): Record reference to personality
1837 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1840 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1841 non-debug insns from moving up.
1843 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1846 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1847 t-dlldir{,-x} fragment for build and add it to tmake_file.
1848 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1849 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1850 * config/i386/t-dlldir: New file.
1851 (SHLIB_DLLDIR): Define.
1852 * config/i386/t-dlldir-x: New file.
1853 (SHLIB_DLLDIR): Define.
1854 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1855 (SHLIB_INSTALL): Use it.
1857 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1860 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1861 lower bound of the allowed Thumb-2 coprocessor load/store
1862 index range to -256. Add explaining comment.
1864 2011-01-25 Ian Lance Taylor <iant@google.com>
1866 * godump.c (go_define): Improve lexing of macro expansion to only
1867 accept expressions which match Go spec.
1869 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1872 * tree.c (handle_dll_attribute): Handle it.
1873 * doc/extend.texi (@item dllexport): Mention it.
1874 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1876 2011-01-25 Ian Lance Taylor <iant@google.com>
1878 PR tree-optimization/26854
1879 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1880 (decl_jump_unsafe): Move higher in file, with no other change.
1881 (bind): Set has_jump_unsafe_decl if appropriate.
1882 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1883 (check_earlier_gotos): Likewise.
1884 (c_check_switch_jump_warnings): Likewise.
1886 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1888 * doc/invoke.texi (Warning Options): Add missing hyphen.
1889 (-fprofile-dir): Minor grammatical fixes.
1890 (-fbranch-probabilities): Likewise.
1892 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1896 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1898 (no_real_insns_p, schedule_block, set_priorities): Drop special
1899 treatment of boundary debug insns.
1900 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1901 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1902 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1903 (BOUNDARY_DEBUG_INSN_P): Likewise.
1904 (SCHEDULE_DEBUG_INSN_P): Likewise.
1905 * sched-rgn.c (init_ready_list): Drop special treatment of
1906 boundary debug insns.
1907 * final.c (rest_of_clean-state): Clear notes' BB.
1909 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1911 * Makefile.in (LAMBDA_H): Removed.
1912 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1913 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1914 lambda-trans.o, and tree-loop-linear.o.
1915 (lto-symtab.o): Remove dependence on LAMBDA_H.
1916 (tree-loop-linear.o): Remove rule.
1917 (lambda-mat.o): Same.
1918 (lambda-trans.o): Same.
1919 (lambda-code.o): Same.
1920 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1921 (tree-vect-slp.o): Same.
1922 * hwint.h (gcd): Moved here.
1923 (least_common_multiple): Same.
1924 * lambda-code.c: Removed.
1925 * lambda-mat.c: Removed.
1926 * lambda-trans.c: Removed.
1927 * lambda.h: Removed.
1928 * tree-loop-linear.c: Removed.
1929 * lto-symtab.c: Do not include lambda.h.
1930 * omega.c (gcd): Removed.
1931 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1932 * tree-data-ref.c (print_lambda_vector): Moved here.
1933 (lambda_vector_copy): Same.
1934 (lambda_matrix_copy): Same.
1935 (lambda_matrix_id): Same.
1936 (lambda_vector_first_nz): Same.
1937 (lambda_matrix_row_add): Same.
1938 (lambda_matrix_row_exchange): Same.
1939 (lambda_vector_mult_const): Same.
1940 (lambda_vector_negate): Same.
1941 (lambda_matrix_row_negate): Same.
1942 (lambda_vector_equal): Same.
1943 (lambda_matrix_right_hermite): Same.
1944 * tree-data-ref.h: Do not include lambda.h.
1945 (lambda_vector): Moved here.
1946 (lambda_matrix): Same.
1947 (dependence_level): Same.
1948 (lambda_transform_legal_p): Removed declaration.
1949 (lambda_collect_parameters): Same.
1950 (lambda_compute_access_matrices): Same.
1951 (lambda_vector_gcd): Same.
1952 (lambda_vector_new): Same.
1953 (lambda_vector_clear): Same.
1954 (lambda_vector_lexico_pos): Same.
1955 (lambda_vector_zerop): Same.
1956 (lambda_matrix_new): Same.
1957 * tree-flow.h (least_common_multiple): Removed declaration.
1958 * tree-parloops.c (lambda_trans_matrix): Moved here.
1960 (LTM_ROWSIZE): Same.
1961 (LTM_COLSIZE): Same.
1962 (LTM_DENOMINATOR): Same.
1963 (lambda_trans_matrix_new): Same.
1964 (lambda_matrix_vector_mult): Same.
1965 (lambda_transform_legal_p): Same.
1966 * tree-pass.h (pass_linear_transform): Removed declaration.
1967 * tree-ssa-loop.c (tree_linear_transform): Removed.
1968 (gate_tree_linear_transform): Removed.
1969 (pass_linear_transform): Removed.
1970 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1971 flag_loop_interchange.
1973 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1975 PR tree-optimization/47265
1976 PR tree-optimization/47443
1977 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1978 if name still has some uses.
1980 2011-01-25 Martin Jambor <mjambor@suse.cz>
1982 PR tree-optimization/47382
1983 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1984 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1986 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1988 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1989 sjlj_except_unwind_info.
1991 2011-01-25 Richard Guenther <rguenther@suse.de>
1993 PR tree-optimization/47426
1994 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1995 visible functions results escape.
1997 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2000 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2001 (arm_get_frame_offsets): Use it.
2003 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2004 Jakub Jelinek <jakub@redhat.com>
2006 PR tree-optimization/47271
2007 * tree-if-conv.c (bb_postdominates_preds): New.
2008 (if_convertible_bb_p): Call bb_postdominates_preds.
2009 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2010 (predicate_scalar_phi): Call bb_postdominates_preds.
2012 2011-01-25 Nick Clifton <nickc@redhat.com>
2014 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2015 * config/rx/rx.c (rx_function_value): Likewise.
2016 (rx_promote_function_mode): Likewise.
2017 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2018 in order to make it legitimate.
2019 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2020 make sure that the first operand is the same as the result register.
2021 (addsi3_unspec): Delete.
2022 (subdi3): Do not accept immediate operands.
2023 (subdi3_internal): Likewise.
2025 2011-01-25 Jeff Law <law@redhat.com>
2027 PR rtl-optimization/37273
2028 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2029 handle them like argument loads from stack slots. Do not double
2030 count memory for memory constants and argument loads from stack slots.
2032 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2034 PR tree-optimization/47427
2035 PR tree-optimization/47428
2036 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2037 coalesce if the new root var would be TREE_READONLY.
2039 2011-01-25 Richard Guenther <rguenther@suse.de>
2042 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2043 correct type for TBAA.
2045 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2047 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2048 (close_phi_written_to_memory): Call for_each_index with
2049 dr_indices_valid_in_loop.
2051 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2053 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2054 when it is initialized.
2056 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2058 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2059 call to graphite_find_data_references_in_stmt.
2060 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2061 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2062 call to graphite_find_data_references_in_stmt.
2063 (analyze_drs_in_stmts): Same.
2064 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2065 in which the scalar analysis of indices is performed.
2066 (create_data_ref): Same. Update call to dr_analyze_indices.
2067 (find_data_references_in_stmt): Update call to create_data_ref.
2068 (graphite_find_data_references_in_stmt): Same.
2069 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2071 (create_data_ref): Same.
2072 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2073 call to create_data_ref.
2075 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2077 * graphite-sese-to-poly.c (build_poly_scop): Move
2078 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2080 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2082 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2083 VAR_DECL, PARM_DECL, and RESULT_DECL.
2085 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2087 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2089 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2090 that have already been marked as PBB_IS_REDUCTION.
2092 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2094 * graphite-scop-detection.c (same_close_phi_node): New.
2095 (remove_duplicate_close_phi): New.
2096 (make_close_phi_nodes_unique): New.
2097 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2101 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2102 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2103 of both data references to be the same.
2105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2107 * graphite-dependences.c (build_lexicographical_constraint): Remove
2109 (build_lexicographical_constraint): Adjust call to
2110 ppl_powerset_is_empty.
2111 (dependence_polyhedron): Same.
2112 (graphite_legal_transform_dr): Same.
2113 (graphite_carried_dependence_level_k): Same.
2114 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2116 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2118 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2120 * graphite-sese-to-poly.c
2121 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2122 (close_phi_written_to_memory): New.
2123 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2126 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2128 * doc/install.texi: Update the expected version number of PPL to 0.11.
2129 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2130 #if PPL_VERSION_MINOR < 11.
2132 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2134 * graphite-dependences.c: Include graphite-cloog-util.h.
2135 (new_poly_ddr): Inlined into dependence_polyhedron.
2136 (free_poly_ddr): Moved close by new_poly_ddr.
2137 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2138 Early return NULL when ppl_powerset_is_empty returns true.
2139 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2140 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2141 (graphite_legal_transform_dr): Call new_poly_ddr.
2142 (graphite_carried_dependence_level_k): Same.
2143 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2144 (dot_transformed_deps_stmt_1): Removed.
2145 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2146 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2147 (dot_deps_1): Call dot_deps_2.
2148 * Makefile.in (graphite-dependences.o): Add missing dependence on
2149 graphite-cloog-util.h.
2151 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2153 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2154 (build_lexicographical_constraint): Same.
2155 (dependence_polyhedron_1): Same.
2156 (graphite_legal_transform_dr): Same.
2157 (graphite_carried_dependence_level_k): Same.
2158 * graphite-ppl.c (ppl_powerset_is_empty): New.
2159 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2160 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2162 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2164 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2165 the "a followed by b" relation and document it.
2167 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2169 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2170 iteration when the bag of constraints is empty.
2172 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2174 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2178 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2179 nest and two loop depths as parameters.
2180 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2181 lst_perfect_nestify.
2183 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2185 * graphite-dependences.c (print_pddr): Call
2186 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2190 * graphite-ppl.c (debug_gmp_value): New.
2191 * graphite-ppl.h (debug_gmp_value): Declared.
2193 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2195 * doc/install.texi: Document availability of cloog-0.16.
2197 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2199 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2200 invalid postdominance info.
2202 2011-01-24 Jan Hubicka <jh@suse.cz>
2205 * doc/extend.texi (weak pragma): Drop claim that it must
2206 appear before definition.
2207 * varasm.c (merge_weak, declare_weak): Only sanity check
2208 that DECL is not output at a time it is declared weak.
2210 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2212 * machmode.def: Fixed comments.
2214 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2216 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2218 2011-01-24 Paul Koning <ni1d@arrl.net>
2220 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2223 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2226 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2227 (block_info): Add scanned and prev.
2228 (move_or_delete_vzeroupper_2): Return if the basic block
2229 has been scanned and the upper 128bit state is unchanged
2231 (move_or_delete_vzeroupper_1): Return true if the exit
2233 (move_or_delete_vzeroupper): Visit basic blocks using the
2234 work-list based algorithm based on vt_find_locations in
2237 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2239 2011-01-24 Nick Clifton <nickc@redhat.com>
2241 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2242 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2243 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2244 then define __v850e1__.
2245 * doc/invoke.texi: Document -mv850es.
2247 2011-01-24 Richard Henderson <rth@redhat.com>
2249 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2250 compound unordered comparisons.
2251 * config/rx/rx.c (rx_split_fp_compare): Remove.
2252 * config/rx/rx-protos.h: Update.
2253 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2254 (cbranchsf4): Don't call rx_split_fp_compare.
2255 (*cbranchsf4): Use rx_split_cbranch.
2256 (*cmpsf): Don't accept "i" constraint.
2257 (*conditional_branch): Only valid after reload.
2258 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2260 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2263 * config/rs6000/altivec.md (vector constant splitters): Add
2264 support for creating vector single precision constants if -mvsx is
2265 used and we would create the constant using Altivec primitives.
2267 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2268 Richard Sandiford <rdsandiford@googlemail.com>
2270 PR rtl-optimization/47166
2271 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2272 mechanism for PRE_MODIFY and POST_MODIFY.
2273 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2276 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2278 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2280 2011-01-22 Jan Hubicka <jh@suse.cz>
2283 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2285 2011-01-22 Jan Hubicka <jh@suse.cz>
2287 PR tree-optimization/43884
2289 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2290 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2292 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2294 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2295 * config/s390/s390.c (s390_register_move_cost,
2296 s390_memory_move_cost): New.
2297 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2299 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2302 * except.c (sjlj_assign_call_site_values): Move setting the
2303 crtl->uses_eh_lsda flag to ...
2304 (sjlj_mark_call_sites): ... here.
2305 (sjlj_emit_function_enter): Support NULL dispatch label.
2306 (sjlj_build_landing_pads): In a function with no landing pads
2307 that still has must-not-throw regions, generate code to register
2308 a personality function with empty LSDA.
2310 2011-01-21 Richard Henderson <rth@redhat.com>
2312 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2314 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2316 * compare-elim.c: New file.
2317 * Makefile.in (OBJS-common): Add it.
2318 (compare-elim.o): New.
2319 * common.opt (fcompare-elim): New.
2320 * opts.c (default_options_table): Add OPT_fcompare_elim.
2321 * tree-pass.h (pass_compare_elim_after_reload): New.
2322 * passes.c (init_optimization_passes): Add it.
2323 * recog.h: Protect against re-inclusion.
2324 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2325 * doc/invoke.texi (-fcompare-elim): Document it.
2326 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2327 * doc/tm.texi: Rebuild.
2329 2011-01-22 Nick Clifton <nickc@redhat.com>
2331 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2332 rx_split_fp_compare.
2334 2011-01-22 Nick Clifton <nickc@redhat.com>
2336 * config/rx/rx.md (UNSPEC_CONST): New.
2337 (deallocate_and_return): Wrap the amount popped off the stack in
2338 an UNSPEC_CONST in order to stop it being rejected by
2339 -mmax-constant-size.
2340 (pop_and_return): Add a "(return)" rtx.
2341 (call): Drop the immediate operand.
2342 (call_internal): Likewise.
2343 (call_value): Likewise.
2344 (call_value_internal): Likewise.
2345 (sibcall_internal): Likewise.
2346 (sibcall_value_internal): Likewise.
2347 (sibcall): Likewise. Generate an explicit call using
2349 (sibcall_value): Likewise.
2350 (mov<>): FAIL if a constant operand is not legitimate.
2351 (addsi3_unpsec): New pattern.
2353 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2354 (ok_for_max_constant): New function.
2355 (gen_safe_add): New function.
2356 (rx_expand_prologue): Use gen_safe_add.
2357 (rx_expand_epilogue): Likewise.
2358 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2361 2011-01-21 Jeff Law <law@redhat.com>
2363 PR tree-optimization/47053
2364 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2365 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2366 statements are deleted.
2367 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2368 is nonempty, then purge dead edges and cleanup the CFG.
2370 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2374 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2376 * tree-dfa.c (create_var_ann): Mark variable as used.
2378 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2381 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2382 notes from other section in hot/cold partitioning even if
2383 last_action is -3. Increment call_site_base.
2385 PR rtl-optimization/47366
2386 * fwprop.c (forward_propagate_into): Return bool. If
2387 any changes are made, -fnon-call-exceptions is used and
2388 REG_EH_REGION note is present, call purge_dead_edges
2389 and return true if it purged anything.
2390 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2391 any EH edges were purged.
2393 2011-01-21 Jeff Law <law@redhat.com>
2395 PR rtl-optimization/41619
2396 * caller-save.c (setup_save_areas): Break out code to determine
2397 which hard regs are live across calls by examining the reload chains
2398 so that it is always used.
2399 Eliminate code which checked REG_N_CALLS_CROSSED.
2401 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2403 PR tree-optimization/47355
2404 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2405 NOP has non-debug uses beyond PHIs in new_bb.
2407 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2410 * cfgexpand.c (account_used_vars_for_block): Only account vars
2411 that are annotated as used.
2412 (estimated_stack_frame_size): Don't set TREE_USED.
2413 * tree-dfa.c (create_var_ann): Mark variable as used.
2415 2011-01-21 Richard Guenther <rguenther@suse.de>
2418 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2420 2011-01-21 Richard Guenther <rguenther@suse.de>
2422 PR tree-optimization/47365
2423 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2424 (vn_reference_lookup_pieces): Adjust.
2425 (vn_reference_lookup): Likewise.
2426 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2427 (vn_reference_lookup_3): Only look through kills if in
2428 VN_WALKREWRITE mode.
2429 (vn_reference_lookup_pieces): Adjust.
2430 (vn_reference_lookup): Likewise.
2431 (visit_reference_op_load): Likewise.
2432 (visit_reference_op_store): Likewise.
2433 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2434 (compute_avail): Likewise.
2435 (eliminate): Likewise.
2437 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2439 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2440 DECL_IGNORED_P non-reg vars if they are used.
2442 PR tree-optimization/47391
2443 * varpool.c (const_value_known_p): Return false if
2446 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2449 * config/i386/i386.c (ix86_local_alignment): Handle
2450 case for va_list_type_node is nil.
2451 (ix86_canonical_va_list_type): Likewise.
2453 2011-01-21 Alan Modra <amodra@gmail.com>
2455 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2456 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2458 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2460 * config/arm/arm.md (define_attr type): Rename f_load
2461 and f_store to f_fpa_load and f_fpa_store. Update.
2462 (write_conflict): Deal with rename fallout.
2463 (*push_fp_multi): Likewise.
2464 * config/arm/fpa.md (f_load): Use f_fpa_load.
2465 (f_store): Use f_fpa_store.
2466 (*movsf_fpa): Likewise.
2467 (*movdf_fpa): Likewise.
2468 (*movxf_fpa): Likewise.
2469 (*thumb2_movsf_fpa): Likewise.
2470 (*thumb2_movdf_fpa): Likewise.
2471 (*thumb2_movxf_fpa): Likewise.
2472 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2473 f_loadd and f_stored.
2474 (*thumb2_movdi_vfp): Likewise.
2475 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2476 (*thumb2_movsi_vfp): Likewise.
2477 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2478 Use f_loads instead of f_load.
2479 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2481 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2483 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2484 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2485 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2486 (xtensa_mode_dependent_address_p): New function.
2487 (constantpool_address_p): Make static. Change return type to bool.
2488 Change argument type to const_rtx. Use CONST_INT_P predicate.
2490 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2493 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2495 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2498 * cfgexpand.c (expand_debug_expr): Instead of generating
2499 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2502 2011-01-20 Richard Guenther <rguenther@suse.de>
2505 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2506 the pointer operand of MEM_REFs.
2508 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2510 PR tree-optimization/46130
2511 * ipa-split.c (consider_split): If return_bb contains non-virtual
2512 PHIs other than for retval or if split_function would not adjust it,
2515 2011-01-20 Richard Guenther <rguenther@suse.de>
2517 PR tree-optimization/47167
2518 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2519 Revert previous change, only avoid enumeral type changes.
2521 2011-01-19 Mike Stump <mikestump@comcast.net>
2523 * doc/tm.texi.in (BRANCH_COST): Englishify.
2524 * doc/tm.texi (BRANCH_COST): Likewise.
2526 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2529 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2530 (gen_scheduled_generic_parms_dies): New functions.
2531 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2532 generation for the end of CU compilation.
2533 (dwarf2out_finish): Generate template parameters DIEs here.
2535 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2538 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2539 debug bind stmt on merge edges.
2541 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2545 * function.c (instantiate_expr): Instantiate incoming rtl of
2546 implicit arguments, and recurse on VALUE_EXPRs.
2547 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2548 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2550 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2552 * c-parser.c (c_parser_for_statement): Initialize
2553 collection_expression.
2555 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2557 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2559 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2561 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2562 (LINK_SHLIB_SPEC): Don't use %(link_path).
2563 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2565 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2567 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2568 (NO_SHARED_LIB_SUPPORT): Remove.
2569 (LINK_SHLIB_SPEC): Remove one conditional definition.
2571 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2573 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2575 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2576 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2577 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2578 %{call_shared} and conditionals on these options not being passed.
2579 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2582 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2584 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2587 * ipa-split.c: Spelling fixes.
2589 2011-01-19 Richard Henderson <rth@redhat.com>
2591 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2592 (*mulsi3): Likewise.
2594 * longlong.h [__mn10300__] (count_leading_zeros): New.
2595 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2596 [__mn10300__] (add_ssaaaa, subddmmss): New.
2597 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2598 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2600 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2602 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2604 2011-01-19 Richard Henderson <rth@redhat.com>
2606 * config/mn10300/mn10300.md (addsi3_flags): New.
2607 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2608 (subsi3_flags, subc_internal, subdi3): New.
2609 (subdi3_internal, *subdi3_degenerate): New.
2610 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2612 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2613 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2614 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2615 * config/mn10300/mn10300-protos.h: Update.
2616 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2617 (return_ret): Likewise. Rename from return_internal_regs.
2618 (return_internal): Remove.
2620 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2621 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2622 (mn10300_legitimate_constant_p): Likewise.
2623 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2624 (mn10300_frame_size): New.
2625 (mn10300_expand_prologue): Use it.
2626 (mn10300_expand_epilogue): Likewise.
2627 (mn10300_initial_offset): Likewise.
2628 * config/mn10300/mn10300-protos.h: Update.
2629 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2630 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2631 (prologue, epilogue, return_internal): Tidy output code.
2632 (mn10300_store_multiple_operation, return): Likewise.
2633 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2634 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2635 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2636 (load_pic, am33_load_pic): New.
2637 (mn10300_load_pic0, mn10300_load_pic1): New.
2639 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2640 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2641 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2642 (cc_flags_for_mode, cc_flags_for_code): New.
2643 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2644 overflow flag is not valid. Validate that the flags we need
2645 for the comparison are valid.
2646 (mn10300_output_cmp): Remove.
2647 (mn10300_output_add): New.
2648 (mn10300_select_cc_mode): Use cc_flags_for_code.
2649 (mn10300_split_cbranch): New.
2650 (mn10300_match_ccmode): New.
2651 (mn10300_split_and_operand_count): New.
2652 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2654 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2655 (addsi3): ... here. Use mn10300_output_add.
2656 (*addsi3_flags): New.
2657 (*am33_subsi3, *mn10300_subsi3): Merge...
2658 (subsi3): ... here. Use attribute isa.
2659 (*subsi3_flags): New.
2660 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2662 (*am33_andsi3, *mn10300_andsi3): Merge...
2664 (*andsi3_flags): New.
2665 (andsi3 splitters): New.
2666 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2668 (*iorsi3_flags): New.
2669 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2671 (*xorsi3_flags): New.
2672 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2673 (one_cmplsi2): ... here.
2674 (*one_cmplsi2_flags): New.
2675 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2676 instead of "dax" in constraints. Use mn10300_split_cbranch.
2677 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2678 use matching constraints to eliminate a self-comparison.
2679 (*integer_conditional_branch): Rename from integer_conditional_branch.
2680 Use int_mode_flags to match CC_REG.
2681 (*cbranchsi4_btst, *btstsi): New.
2682 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2683 mn10300_split_cbranch.
2684 (*am33_cmpsf): Rename from am33_cmpsf.
2685 (*float_conditional_branch): Rename from float_conditional_branch.
2686 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2687 (zero_extendqisi2): ... here.
2688 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2689 (zero_extendhisi2): ... here.
2690 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2691 (extendqisi2): ... here.
2692 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2693 (extendhisi2): ... here.
2694 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2695 (ashlsi3): ... here.
2696 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2697 (lshrsi3): ... here.
2698 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2699 (ashrsi3): ... here.
2700 (consecutive add peephole): Remove.
2701 * config/mn10300/predicates.md (label_ref_operand): New.
2702 (int_mode_flags): New.
2703 (CCZN_comparison_operator): New.
2705 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2706 (throughput_42_latency_43): New reservation.
2707 (mulsidi3, umulsidi3): New expanders.
2708 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2709 the MDR register to allocation; separately allocate the low and
2710 high parts of the DImode result.
2711 (umulsidi3_internal): Similarly.
2712 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2713 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2714 (udivsi3, umodsi3): Remove.
2715 (udivmodsi4, divmodsi4): New expanders.
2716 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2717 (*divmodsi4): Simiarly.
2718 (ext_internal): New.
2720 * config/mn10300/constraints.md ("z"): New constraint.
2721 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2722 (FIXED_REGISTERS): Don't fix MDR.
2723 (CALL_USED_REGSITERS): Reformat nicely.
2724 (REG_ALLOC_ORDER): Add MDR.
2725 (enum regclass): Add MDR_REGS.
2726 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2727 (IRA_COVER_CLASSES): Add MDR_REGS.
2728 (REGNO_REG_CLASS): Handle MDR_REG.
2729 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2730 (mn10300_register_move_cost): Likewise.
2731 * config/mn10300/mn10300.md (MDR_REG): New.
2732 (*movsi_internal): Handle moves to/from MDR_REGS.
2734 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2736 (mn10300_secondary_reload): Tidy combination reload classes.
2737 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2738 addresses for AM33. Allow symbolic offsets for reg+imm.
2739 (mn10300_regno_in_class_p): New.
2740 (mn10300_legitimize_reload_address): New.
2741 * config/mn10300/mn10300.h (enum reg_class): Remove
2742 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2743 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2745 (REG_CLASS_NAMES): Update to match.
2746 (REG_CLASS_CONTENTS): Likewise.
2747 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2748 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2749 (REGNO_IN_RANGE_P): Remove.
2750 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2751 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2752 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2753 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2754 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2755 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2756 (REGNO_GENERAL_P): New.
2757 (HAVE_POST_MODIFY_DISP): New.
2758 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2759 (LEGITIMIZE_RELOAD_ADDRESS): New.
2760 * config/mn10300/mn10300-protos.h: Update.
2762 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2763 DATA_REGS for AM33 stack-pointer destination.
2764 (mn10300_preferred_output_reload_class): Likewise.
2765 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2766 into a form appropriate for ...
2767 (TARGET_SECONDARY_RELOAD): New.
2768 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2769 * config/mn10300/mn10300-protos.h: Update.
2770 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2771 reload_insi; use the "A" constraint for the scratch; handle AM33
2772 moves of sp to non-address registers.
2774 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2775 (*movqi_internal): ... here.
2776 (*am33_movhi, *mn10300_movhi): Merge into...
2777 (*movhi_internal): ... here.
2778 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2779 as the source/destination of moves from/to SP.
2780 (movsf): Only allow for AM33-2.
2781 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2782 any integer constant constraint. Only allow for AM33-2. Tidy
2783 all of the alternative outputs.
2784 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2785 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2787 (udivsi3, umodsi3): New patterns for MN103 only.
2789 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2791 * doc/tm.texi.in: Spell out that a lack of register class unions
2793 * doc/tm.texi: Regenerate.
2795 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2797 PR rtl-optimization/47337
2798 * dce.c (check_argument_store): New function.
2799 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2801 PR tree-optimization/47290
2802 * tree-eh.c (infinite_empty_loop_p): New function.
2803 (cleanup_empty_eh): Use it.
2805 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2808 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2809 (a64_expand_widen_sum): Ditto.
2810 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2811 (vec_extract_evenodd_help): Ditto.
2812 (vec_extract_evenv4hi): Ditto.
2813 (vec_extract_oddv4hi): Ditto.
2814 (vec_extract_evenv2si): Ditto.
2815 (vec_extract_oddv2si): Ditto.
2816 (vec_extract_evenv2sf): Ditto.
2817 (vec_extract_oddv2sf): Ditto.
2818 (vec_pack_trunc_v4hi: Ditto.
2819 (vec_pack_trunc_v2si): Ditto.
2820 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2821 (vec_interleave_highv8qi): Ditto.
2823 (vec_extract_oddv8qi): Ditto.
2824 (vec_interleave_lowv4hi): Ditto.
2825 (vec_interleave_highv4hi): Ditto.
2826 (vec_interleave_lowv2si): Ditto.
2827 (vec_interleave_highv2si): Ditto.
2829 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2831 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2832 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2833 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2834 (pa_c_mode_for_suffix): New.
2835 (TARGET_EXPAND_BUILTIN): Define.
2836 (TARGET_C_MODE_FOR_SUFFIX): Define.
2837 (pa_builtins): Define.
2838 (pa_init_builtins): Register __float128 type and init new support
2840 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2841 * config/pa/quadlib.c (_U_Qfcopysign): New.
2843 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2846 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2847 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2850 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2852 PR tree-optimization/47179
2853 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2854 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2856 2011-01-18 Richard Guenther <rguenther@suse.de>
2858 PR rtl-optimization/47216
2859 * emit-rtl.c: Include tree-flow.h.
2860 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2861 of replicating it with different semantics.
2862 * Makefile.in (emit-rtl.o): Adjust.
2864 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2866 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2867 (cortex_a9_dp): Handle neon types correctly.
2869 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2871 PR rtl-optimization/47299
2872 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2873 subtarget. Use normal multiplication if both operands are constants.
2874 * expmed.c (expand_widening_mult): Don't try to optimize constant
2875 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2878 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2880 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2881 spacing after 'e.g.', typos, comma, hyphenation.
2883 2011-01-17 Richard Henderson <rth@redhat.com>
2885 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2886 (rx_restricted_mem_operand): New.
2887 (rx_shift_operand): Use register_operand.
2888 (rx_source_operand, rx_compare_operand): Likewise.
2889 * config/rx/rx.md (addsi3_flags): New expander.
2890 (adddi3): Rewrite as expander.
2891 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2892 (subsi3_flags): New expander.
2893 (subdi3): Rewrite as expander.
2894 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2896 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2897 (rx_init_builtins): Remove sat builtin.
2898 (rx_expand_builtin): Likewise.
2899 * config/rx/rx.md (ssaddsi3): New.
2900 (*sat): Rename from sat. Represent the CC_REG input.
2902 * config/rx/predicates.md (rshift_operator): New.
2903 * config/rx/rx.c (rx_expand_insv): Remove.
2904 * config/rx/rx-protos.h: Update.
2905 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2906 operand to the canonical position.
2907 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2908 (*bitclr, *bitclr_in_memory): Similarly.
2909 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2910 (insv): Retain the zero_extract in the expansion.
2912 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2913 (bswaphi2, bitinvert, revw): Likewise.
2915 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2916 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2917 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2918 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2919 (bitset, bitset_in_memory): Likewise.
2920 (bitinvert, bitinvert_in_memory): Likewise.
2921 (bitclr, bitclr_in_memory): Likewise.
2922 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2923 (rx_strend, rx_cmpstrn): Likewise.
2924 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2925 (bitop peep2 patterns): Remove.
2927 * config/rx/rx.c (rx_match_ccmode): New.
2928 * config/rx/rx-protos.h: Update.
2929 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2930 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2931 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2932 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2933 (fix_truncsfsi2, floatsisf2): Likewise.
2934 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2935 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2936 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2937 (*subsi3_flags, *xorsi3_flags): New.
2939 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2941 * config/rx/rx.c (rx_print_operand): Remove workaround for
2942 unsplit comparison operations.
2944 * config/rx/rx.md (movsicc): Split after reload.
2945 (*movsicc): Merge *movsieq and *movsine via match_operator.
2946 (*stcc): New pattern.
2948 * config/rx/rx.c (rx_float_compare_mode): Remove.
2949 * config/rx/rx.h (rx_float_compare_mode): Remove.
2950 * config/rx/rx.md (cstoresi4): Split after reload.
2951 (*sccc): New pattern.
2953 * config/rx/predicates.md (label_ref_operand): New.
2954 (rx_z_comparison_operator): New.
2955 (rx_zs_comparison_operator): New.
2956 (rx_fp_comparison_operator): New.
2957 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2958 Validate that the flags are set properly for the comparison.
2959 (rx_gen_cond_branch_template): Remove.
2960 (rx_cc_modes_compatible): Remove.
2961 (mode_from_flags): New.
2962 (flags_from_code): Rename from flags_needed_for_conditional.
2963 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2964 (rx_select_cc_mode): Likewise.
2965 (rx_split_fp_compare): New.
2966 (rx_split_cbranch): New.
2967 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2968 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2969 (*cbranchsf4): Similarly.
2970 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2971 match_operator and rx_split_cbranch.
2972 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2973 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2974 (*cmpsi): Rename from cmpsi.
2975 (*tstsi): Rename from tstsi.
2976 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2977 (*conditional_branch): Rename from conditional_branch.
2978 (*reveresed_conditional_branch): Remove.
2979 (b<code>): Remove expander.
2980 * config/rx/rx-protos.h: Update.
2982 * config/rx/rx.c (rx_compare_redundant): Remove.
2983 * config/rx/rx.md (cmpsi): Don't use it.
2984 * config/rx/rx-protos.h: Update.
2986 * config/rx/rx-modes.def (CC_F): New mode.
2987 * config/rx/rx.c (rx_select_cc_mode): New.
2988 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2989 * config/rx/rx-protos.h: Update.
2991 2011-01-17 Richard Henderson <rth@redhat.com>
2993 * except.c (dump_eh_tree): Fix stray ; after for statement.
2995 2011-01-17 Richard Guenther <rguenther@suse.de>
2997 PR tree-optimization/47313
2998 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2999 handling before copying the body. Properly deal with
3000 by-reference result in SSA form.
3002 2011-01-17 Ian Lance Taylor <iant@google.com>
3005 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3006 (struct_value_alias_set): Don't define.
3007 (sparc_option_override): Don't set sparc_sr_alias_set and
3008 struct_value_alias_set.
3009 (save_or_restore_regs): Use gen_frame_mem rather than calling
3011 (sparc_struct_value_rtx): Likewise.
3013 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3016 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3018 (_mm_maskstore_pd): Likewise.
3019 (_mm_maskload_ps): Likewise.
3020 (_mm_maskstore_ps): Likewise.
3021 (_mm256_maskload_pd): Change mask to __m256i.
3022 (_mm256_maskstore_pd): Likewise.
3023 (_mm256_maskload_ps): Likewise.
3024 (_mm256_maskstore_ps): Likewise.
3026 * config/i386/i386-builtin-types.def: Updated.
3027 (ix86_expand_special_args_builtin): Likewise.
3029 * config/i386/i386.c (bdesc_special_args): Update
3030 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3031 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3032 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3033 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3035 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3036 Use <avxpermvecmode> on mask register.
3037 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3039 2011-01-17 Olivier Hainque <hainque@adacore.com>
3040 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3041 Eric Botcazou <ebotcazou@adacore.com>
3044 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3045 if <= USHRT_MAX in 32-bit mode.
3047 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3049 * doc/install.texi (Configuration, Specific): Wrap long
3050 lines in examples. Allow line wrapping in long options
3051 and URLs where beneficial for PDF output.
3053 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3055 * config/mips/mips.c (mips_classify_symbol): Don't return
3056 SYMBOL_PC_RELATIVE for nonlocal labels.
3058 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3060 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3062 2011-01-15 Jan Hubicka <jh@suse.cz>
3064 PR tree-optimization/47276
3065 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3066 declarations as needed.
3068 2011-01-15 Martin Jambor <mjambor@suse.cz>
3070 * common.opt (fdevirtualize): New flag.
3071 * doc/invoke.texi (Option Summary): Document it.
3072 * opts.c (default_options_table): Add devirtualize flag.
3073 * ipa-prop.c (detect_type_change): Return immediately if
3074 devirtualize flag is not set.
3075 (detect_type_change_ssa): Likewise.
3076 (compute_known_type_jump_func): Likewise.
3077 (ipa_analyze_virtual_call_uses): Likewise.
3079 2011-01-14 Martin Jambor <mjambor@suse.cz>
3081 PR tree-optimization/45934
3082 PR tree-optimization/46302
3083 * ipa-prop.c (type_change_info): New type.
3084 (stmt_may_be_vtbl_ptr_store): New function.
3085 (check_stmt_for_type_change): Likewise.
3086 (detect_type_change): Likewise.
3087 (detect_type_change_ssa): Likewise.
3088 (compute_complex_assign_jump_func): Check for dynamic type change.
3089 (compute_complex_ancestor_jump_func): Likewise.
3090 (compute_known_type_jump_func): Likewise.
3091 (compute_scalar_jump_functions): Likewise.
3092 (ipa_analyze_virtual_call_uses): Likewise.
3093 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3095 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3097 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3098 * config/i386/i386.opt (msse5): New Alias.
3100 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3102 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3103 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3104 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3105 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3107 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3109 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3111 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3112 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3113 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3114 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3116 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3118 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3120 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3122 2011-01-14 Mike Stump <mikestump@comcast.net>
3124 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3125 * config/fr30/fr30.md: Likweise
3126 (movsi_push): Likewise.
3127 (movsi_pop): Likewise.
3128 (enter_func): Likewise.
3129 * config/moxie/moxie.md (movsi_push): Likewise.
3130 (movsi_pop): Likewise.
3132 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3134 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3135 %{no_archive} %{exact_version}.
3136 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3137 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3138 %{no_archive} %{exact_version}.
3139 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3140 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3141 * config/mips/vxworks.h: Likewise.
3143 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3145 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3147 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3149 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3150 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3152 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3154 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3157 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3159 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3161 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3162 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3164 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3165 Don't handle -shlib.
3167 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3169 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3170 (CC1_SPEC): Don't handle -profile.
3172 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3174 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3175 * config/mips/mips.h (CC1_SPEC): Likewise.
3177 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3179 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3180 * config/mips/mips.h (CC1_SPEC): Likewise.
3182 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3184 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3185 * config/m32r/linux.h (LINK_SPEC): Likewise.
3186 * config/mips/linux.h (LINK_SPEC): Likewise.
3187 * config/mips/linux64.h (LINK_SPEC): Likewise.
3188 * config/sparc/linux.h (LINK_SPEC): Likewise.
3189 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3190 LINK_SPEC): Likewise.
3191 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3193 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3195 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3197 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3199 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3201 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3202 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3204 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3206 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3208 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3210 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3211 supports -Bstatic/-Bdynamic.
3212 * configure: Regenerate.
3214 2011-01-14 Jan Hubicka <jh@suse.cz>
3215 Jack Howarth <howarth@bromo.med.uc.edu>
3218 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3219 when checking debug_info_level. Test write_symbols instead of
3220 debug_hooks->var_location when setting flag_var_tracking_uninit.
3222 2011-01-14 Richard Guenther <rguenther@suse.de>
3224 PR tree-optimization/47179
3225 * target.def (ref_may_alias_errno): New target hook.
3226 * targhooks.h (default_ref_may_alias_errno): Declare.
3227 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3228 (default_ref_may_alias_errno): New function.
3229 * target.h (struct ao_ref_s): Declare.
3230 * tree-ssa-alias.c: Include target.h.
3231 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3232 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3233 (targhooks.o): Likewise.
3234 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3235 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3237 2011-01-14 Richard Guenther <rguenther@suse.de>
3239 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3241 2011-01-14 Richard Guenther <rguenther@suse.de>
3243 PR tree-optimization/47280
3244 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3246 (tree_ssa_forward_propagate_single_use_vars): Deal with
3247 CFG changes from associate_plusminus.
3249 2011-01-14 Richard Guenther <rguenther@suse.de>
3253 2011-01-11 Richard Guenther <rguenther@suse.de>
3255 PR tree-optimization/46076
3256 * tree-ssa.c (useless_type_conversion_p): Conversions from
3257 unprototyped to empty argument list function types are useless.
3259 2011-01-14 Richard Guenther <rguenther@suse.de>
3261 PR tree-optimization/47286
3262 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3264 2011-01-14 Martin Jambor <mjambor@suse.cz>
3267 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3269 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3271 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3272 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3273 * config/xtensa/xtensa.c (xtensa_libcall_value,
3274 xtensa_function_value_regno_p): New functions.
3275 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3277 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3280 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3282 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3283 New function prototype.
3284 * config/i386/winnt.c (i386_pe_assemble_visibility):
3285 Warn only if attribute was specified by user.
3287 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3290 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3292 (floatunsdidf2_fcfidu): Ditto.
3294 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3296 * config/s390/s390.c (print_operand_address): Replace 'error' with
3297 'output_operand_lossage'.
3298 (print_operand): Likewise.
3300 2011-01-13 Jeff Law <law@redhat.com>
3302 PR rtl-optimization/39077
3303 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3304 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3305 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3306 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3307 * gcse.c (prune_insertions_deletions): New function.
3308 (compute_pre_data): Use it.
3310 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3313 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3315 (prune_unused_types_mark): Use it.
3317 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3319 PR rtl-optimization/45352
3320 * sel-sched.c: Update copyright years.
3321 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3322 in the advancing loop when we have issued issue_rate insns.
3324 2011-01-12 Richard Henderson <rth@redhat.com>
3326 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3327 (TARGET_MD_ASM_CLOBBERS): New.
3329 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3330 (TARGET_DELEGITIMIZE_ADDRESS): New.
3332 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3333 (clzsi2, *bsch): New patterns.
3335 * config/mn10300/mn10300.md (INT): New mode iterator.
3336 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3338 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3339 flag_split_wide_types.
3341 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3342 (mn10300_trampoline_init): Rewrite without a template, an immediate
3343 load and a direct branch.
3344 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3346 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3348 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3349 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3350 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3351 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3353 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3356 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3359 2011-01-12 Jan Hubicka <jh@suse.cz>
3362 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3363 (PLUGIN_COND_CLOSE): New macro.
3364 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3366 2011-01-12 Richard Guenther <rguenther@suse.de>
3369 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3370 register variables in a MEM_REF.
3372 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3374 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3375 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3376 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3377 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3378 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3379 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3380 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3381 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3382 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3383 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3384 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3385 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3386 * config/gnu-user.h: New. Copied from linux.h.
3387 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3388 GNU_USER_TARGET_STARTFILE_SPEC.
3389 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3390 GNU_USER_TARGET_ENDFILE_SPEC.
3391 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3392 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3393 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3394 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3395 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3396 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3397 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3398 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3399 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3400 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3401 * config/arm/linux-eabi.h (CC1_SPEC): Use
3402 GNU_USER_TARGET_CC1_SPEC.
3403 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3404 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3405 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3406 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3407 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3408 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3409 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3410 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3412 2011-01-12 Richard Guenther <rguenther@suse.de>
3415 * doc/invoke.texi (ffast-math): Document it is turned on
3418 2011-01-12 Jan Hubicka <jh@suse.cz>
3420 PR tree-optimization/47233
3421 * opts.c (common_handle_option): Disable ipa-reference with profile
3424 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3426 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3429 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3431 * c-parser.c (c_lex_one_token): Updated and reindented some
3432 comments. No changes in code.
3434 2011-01-11 Ian Lance Taylor <iant@google.com>
3436 * godump.c (go_output_var): Don't output the variable if there is
3437 already a type with the same name.
3439 2011-01-11 Ian Lance Taylor <iant@google.com>
3441 * godump.c (go_format_type): Don't generate float80.
3443 2011-01-11 Richard Henderson <rth@redhat.com>
3445 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3446 declaration. Rewrite for both speed and size.
3447 (mn10300_address_cost_1): Remove.
3448 (mn10300_register_move_cost): New.
3449 (mn10300_memory_move_cost): New.
3450 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3451 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3452 extensions, shifts, BSWAP, CLZ.
3453 (mn10300_wide_const_load_uses_clr): Remove.
3454 (TARGET_REGISTER_MOVE_COST): New.
3455 (TARGET_MEMORY_MOVE_COST): New.
3456 * config/mn10300/mn10300-protos.h: Update.
3457 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3459 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3460 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3461 * config/mn10300/mn10300-protos.h: Update.
3462 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3463 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3464 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3465 (*test_int_bitfield, *test_byte_bitfield): Remove.
3466 (*bit_test, *subreg_bit_test): Remove.
3467 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3469 * config/mn10300/constraints.md ("c"): Rename from "A".
3470 ("A", "D"): New constraint letters.
3471 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3472 (fmssf4, fnmasf4, fnmssf4): Likewise.
3474 * config/mn10300/mn10300.md (isa): New attribute.
3475 (enabled): New attribute.
3477 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3478 (abssf2, negsf2): Define only for hardware fp.
3479 (sqrtsf2): Reformat.
3480 (addsf3, subsf3, mulsf3): Merge expander and insn.
3482 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3483 (DEBUGGER_AUTO_OFFSET): Remove.
3484 (DEBUGGER_ARG_OFFSET): Remove.
3486 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3487 Emit register stores with the same offsets as the hardware.
3488 (mn10300_store_multiple_operation): Don't check that the register
3489 save offsets are monotonic.
3490 * config/mn10300/mn10300-protos.h: Update.
3492 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3494 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3495 in terms of the value on the stack, not the MDR register.
3497 2011-01-11 Jan Hubicka <jh@suse.cz>
3501 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3502 (symbol_alias_set_destroy, symbol_alias_set_contains,
3503 propagate_aliases_backward): Declare.
3504 * lto-streamer-out.c (struct sets): New sturcture.
3505 (trivally_defined_alias): New function.
3506 (output_alias_pair_p): Rewrite.
3507 (output_unreferenced_globals): Fix output of alias pairs.
3508 (produce_symtab): Likewise.
3509 * ipa.c (function_and_variable_visibility): Set weak alias destination
3511 * varasm.c (symbol_alias_set_t): Remove.
3512 (symbol_alias_set_destroy): Export.
3513 (propagate_aliases_forward, propagate_aliases_backward): New functions
3515 (compute_visible_aliases): ... this one; remove.
3516 (trivially_visible_alias): New
3517 (trivially_defined_alias): New.
3518 (remove_unreachable_alias_pairs): Rewrite.
3519 (finish_aliases_1): Reorganize code checking if alias is defined.
3520 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3523 2011-01-11 Richard Guenther <rguenther@suse.de>
3525 PR tree-optimization/46076
3526 * tree-ssa.c (useless_type_conversion_p): Conversions from
3527 unprototyped to empty argument list function types are useless.
3529 2011-01-11 Richard Guenther <rguenther@suse.de>
3532 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3533 volatile MEMs as MEM_READONLY_P.
3535 2011-01-11 Richard Guenther <rguenther@suse.de>
3537 PR tree-optimization/47239
3538 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3540 2011-01-11 Jeff Law <law@redhat.com>
3542 PR tree-optimization/47086
3543 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3544 IVs from statements that might throw.
3546 2011-01-10 Jan Hubicka <jh@suse.cz>
3549 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3551 2011-01-10 Jan Hubicka <jh@suse.cz>
3554 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3555 when correcting profile.
3557 2011-01-10 Jan Hubicka <jh@suse.cz>
3560 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3562 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3563 Restore DECL_FINI_PRIORITY.
3565 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3567 * doc/gimple.texi: Fix quoting of multi-word return values in
3568 @deftypefn statements. Ensure presence of return value. Wrap
3569 overlong @deftypefn lines.
3570 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3571 descriptions of removed functions.
3572 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3573 of multi-word return value in @deftypefn statement.
3575 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3577 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3578 (Conditional Expressions, Logical Operators)
3579 (Statement and operand traversals): Do not indent smallexample
3580 code. Fix duplicate function argument in example.
3582 2011-01-10 Jeff Law <law@redhat.com>
3584 PR tree-optimization/47141
3585 * ipa-split.c (split_function): Handle case where we are
3586 returning a value and the return block has a virtual operand phi.
3588 2011-01-10 Jan Hubicka <jh@suse.cz>
3590 PR tree-optimization/47234
3591 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3592 (pass_feedback_split_functions): Declare.
3593 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3595 * ipa-split.c (gate_split_functions): Update comments; disable
3596 split-functions for profile_arc_flag and branch_probabilities.
3597 (gate_feedback_split_functions): New function.
3598 (execute_feedback_split_functions): New function.
3599 (pass_feedback_split_functions): New global var.
3601 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3604 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3605 calling gimple_call_set_cannot_inline.
3607 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3609 * config/darwin-sections.def: Remove unused section.
3611 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3614 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3616 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3619 * c-parser.c (c_parser_declaration_or_fndef): Improved
3622 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3624 * config/i386/winnt.c (i386_pe_start_function): Make sure
3625 to switch back to function's section.
3627 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3631 * plugin.c: Move include of dlfcn.h from here...
3632 * system.h: ... to here.
3634 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3636 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3638 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3639 two extra empty pages in PDF output.
3641 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3644 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3645 for error recovery purposes behave as if it was not specified so
3646 that the default type is usd.
3648 2011-01-07 Jan Hubicka <jh@suse.cz>
3650 PR tree-optmization/46469
3651 * ipa.c (function_and_variable_visibility): Clear needed flags on
3652 nodes with external decls; handle weakrefs merging correctly.
3654 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3656 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3659 2011-01-07 Jan Hubicka <jh@suse.cz>
3661 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3662 and no longer claim that gold is required for linker plugin.
3663 * configure: Regenerate.
3664 * gcc.c (PLUGIN_COND): New macro.
3665 (LINK_COMMAND_SPEC): Use it.
3666 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3667 * config.in (HAVE_LTO_PLUGIN): New.
3668 * configure.ac (--with-lto-plugin): New parameter; autodetect
3671 2011-01-07 Jan Hubicka <jh@suse.cz>
3673 PR tree-optimization/46367
3674 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3675 when we can update original.
3676 (cgraph_mark_inline_edge): Sanity check.
3677 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3679 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3681 * config/spu/spu.h (ASM_COMMENT_START): Define.
3683 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3687 (SWITCH_KEEP_FOR_GCC): Likewise.
3688 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3689 (do_spec_1): Handle "%>".
3691 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3693 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3696 * config/i386/i386.c (ix86_delegitimize_address): If
3697 simplify_gen_subreg fails, return orig_x.
3700 * value-prof.c (gimple_stringop_fixed_value): Handle
3701 lhs of the call properly.
3703 2011-01-07 Jan Hubicka <jh@suse.cz>
3706 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3708 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3710 * target.def (function_switched_text_sections): New hook.
3711 * doc/tm.texi: Regenerated.
3712 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3713 * final.c (default_function_switched_text_sections): New.
3714 (final_scan_insn): Call function_switched_text_sections when a
3715 mid-function section change occurs.
3716 * output.h (default_function_switched_text_sections): Declare.
3717 * config/darwin-protos.h (darwin_function_switched_text_sections):
3719 * config/darwin.c (darwin_function_switched_text_sections): New.
3720 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3722 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3724 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3725 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3726 the secondary code fragment when outputting for DWARF == 2.
3728 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3730 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3731 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3733 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3734 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3736 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3739 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3740 when it is not empty.
3742 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3745 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3746 (case ${target}): Add btver1.
3747 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3748 -march=native recognize btver1 processors.
3749 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3750 btver1 def_and_undef
3751 * config/i386/i386.c (struct processor_costs btver1_cost): New
3753 (m_BTVER1): New definition.
3754 (m_AMD_MULTIPLE): Includes m_BTVER1.
3755 (initial_ix86_tune_features): Add btver1 tune.
3756 (processor_target_table): Add btver1 entry.
3757 (static const char *const cpu_names): Add btver1 entry.
3758 (software_prefetching_beneficial_p): Add btver1.
3759 (ix86_option_override_internal): Add btver1 instruction sets.
3760 (ix86_issue_rate): Add btver1.
3761 (ix86_adjust_cost): Add btver1.
3762 * config/i386/i386.h (TARGET_BTVER1): New definition.
3763 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3764 (enum processor_type): Add PROCESSOR_BTVER1.
3765 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3767 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3770 * config/i386/i386.c (legitimize_tls_address)
3771 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3772 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3773 (tls_initial_exec_64_sun): New pattern.
3775 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3777 * doc/invoke.texi (Overall Options): Improve wording and markup
3778 of the description of -wrapper.
3780 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3782 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3783 rdynamic, threads): New Driver options.
3785 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3788 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3789 if coming from .tdata.
3790 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3792 2011-01-06 Jan Hubicka <jh@suse.cz>
3795 * collect2.c (main): Do not enable LTOmode when plugin is active.
3797 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3800 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3801 --version output if supported.
3802 * configure: Regenerate.
3804 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3806 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3809 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3812 * c-convert.c (convert): When converting a complex expression
3813 other than COMPLEX_EXPR to a different complex type, ensure
3814 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3815 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3816 when converting COMPLEX_TYPE.
3818 2011-01-06 Ira Rosen <irar@il.ibm.com>
3820 PR tree-optimization/47139
3821 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3822 only the last reduction value is used outside the loop. Update
3825 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3827 * config/rtems.opt: New.
3828 * config.gcc (*-*-rtems*): Use rtems.opt.
3830 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3832 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3833 processors do not support 3DNow instructions.
3835 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3837 * config/spu/spu.c (spu_option_override): Set parameter
3838 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3840 2011-01-05 Jan Hubicka <jh@suse.cz>
3842 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3843 at the command line.
3845 2011-01-05 Martin Jambor <mjambor@suse.cz>
3848 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3849 deltas on streamed outgoing edges.
3850 (output_node_opt_summary): Output info for outgoing edges only when
3851 the node is in new parameter set.
3852 (output_cgraph_opt_summary): New parameter set, passed to the two
3853 aforementioned functions. Update its forward declaration and its
3856 2011-01-05 Tom Tromey <tromey@redhat.com>
3858 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3859 operator to c_finish_omp_atomic.
3860 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3861 (build_unary_op): Update.
3862 (build_modify_expr): Update.
3863 (build_asm_expr): Update.
3865 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3867 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3868 newly inserted insns.
3870 (spu_emit_branch_hint): Likewise.
3871 (insert_hbrp_for_ilb_runout): Likewise.
3872 (spu_machine_dependent_reorg): Call df_finish_pass after
3873 schedule_insns returns.
3875 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3877 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3879 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3881 PR tree-optimization/47005
3882 * tree-sra.c (struct access): Add 'non_addressable' bit.
3883 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3884 (decide_one_param_reduction): Return 0 if the parameter is passed by
3885 reference and one of the accesses in the group is non_addressable.
3887 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3889 PR tree-optimization/47056
3890 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3891 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3892 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3894 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3896 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3897 initializer. Skip view conversions from aggregate types.
3899 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3902 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3904 2011-01-04 Philipp Thomas <pth@suse.de>
3906 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3909 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3911 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3912 on empty epilogue sequences.
3914 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3916 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3917 non-static): New Driver options.
3919 2011-01-04 Jie Zhang <jie@codesourcery.com>
3922 * gcc.c (default_compilers[]): Set combinable field to 0
3923 for all assembly languages.
3925 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3927 * config/mips/loongson3a.md: New file.
3928 * config/mips/mips.md: Include loongson3a.md.
3929 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3932 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3935 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3936 instead of convert_memory_address_addr_space on the base expression.
3938 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3940 * config/spu/spu.c (spu_option_override): Update error text
3941 for bad -march= / -mtune= values.
3943 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3945 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3946 if branch-hint optimization will be performed.
3948 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3950 PR tree-optimization/47148
3951 * ipa-split.c (split_function): Convert arguments to
3952 DECL_ARG_TYPE if possible.
3954 PR tree-optimization/47155
3955 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3958 PR rtl-optimization/47157
3959 * combine.c (try_combine): If undobuf.other_insn becomes
3960 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3961 and set *new_direct_jump_p too.
3963 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3965 PR tree-optimization/47021
3966 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3968 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3970 * gcc.c (process_command): Update copyright notice dates.
3971 * gcov.c (print_version): Likewise.
3972 * gcov-dump.c (print_version): Likewise.
3973 * mips-tfile.c (main): Likewise.
3974 * mips-tdump.c (main): Likewise.
3976 2011-01-03 Martin Jambor <mjambor@suse.cz>
3978 PR tree-optimization/46801
3979 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3980 aggregate fields start at byte boundary instead of the bit-field flag.
3982 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3985 * gcc.c (main): Revert revision 168407.
3987 2011-01-03 Martin Jambor <mjambor@suse.cz>
3989 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3991 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3993 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3994 vector optab to expand vector/scalar shift, update gimple to vector.
3996 2011-01-03 Martin Jambor <mjambor@suse.cz>
3998 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4001 2011-01-03 Martin Jambor <mjambor@suse.cz>
4003 PR tree-optimization/46984
4004 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4006 (cgraph_create_indirect_edge): Fixed line length.
4007 (cgraph_indirect_call_info): Declare.
4008 (cgraph_make_edge_direct) Update declaration.
4009 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4010 (cgraph_create_indirect_edge): Use it.
4011 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4013 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4014 the new thunk_delta representation.
4015 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4017 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4018 (ipa_read_indirect_edge_info): Likewise.
4019 * lto-cgraph.c (output_edge_opt_summary): New function.
4020 (output_node_opt_summary): Call it on all outgoing edges.
4021 (input_edge_opt_summary): New function.
4022 (input_node_opt_summary): Call it on all outgoing edges.
4024 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4027 * gcc.c (main): Don't check have_o when settting combine_inputs.
4029 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4031 * regrename.c: Add general comment describing the pass.
4032 (struct du_head): Remove 'length' field.
4033 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4034 (regrename_optimize): Do not sort chains. Rework comments, add others.
4035 Force renaming to the preferred class (if any) in the first pass and do
4036 not consider registers that belong to it in the second pass.
4037 (create_new_chain): Do not set 'length' field.
4038 (scan_rtx_reg): Likewise.
4040 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4042 PR tree-optimization/47140
4043 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4044 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4047 PR rtl-optimization/47028
4048 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4049 parm_birth_insn instead of at the beginning of first bb.
4051 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4053 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4054 Remove the word "see" before "@pxref".
4055 * doc/rtl.texi: Remove the word "see" before "@pxref".
4057 2011-01-01 Jan Hubicka <jh@suse.cz>
4059 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4062 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4065 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4068 Copyright (C) 2011 Free Software Foundation, Inc.
4070 Copying and distribution of this file, with or without modification,
4071 are permitted in any medium without royalty provided the copyright
4072 notice and this notice are preserved.