1 2011-02-23 Jie Zhang <jie@codesourcery.com>
3 PR rtl-optimization/47763
4 * web.c (web_main): Ignore naked clobber when replacing register.
6 2011-02-22 Anatoly Sokolov <aesok@post.ru>
8 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
14 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
16 2011-02-22 Mike Stump <mikestump@comcast.net>
18 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
20 * configure: Regenerate.
22 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24 PR rtl-optimization/46002
25 * ira-color.c (update_copy_costs): Change class intersection
26 test to reg_class_contents[] test of 'hard_regno'.
28 2011-02-21 Joseph Myers <joseph@codesourcery.com>
30 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
32 * config/hpux11.opt (mt): Likewise.
33 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35 * config/vax/elf.opt (mno-asm-pic): Likewise.
36 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
38 2011-02-21 Mike Stump <mikestump@comcast.net>
41 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
42 tree so we can get save the type.
43 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
44 for CFString instead of trying to use past the end of the builtins.
45 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
46 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
47 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
48 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
49 Rename to darwin_builtin_cfstring.
50 (darwin_init_cfstring_builtins): Return the built type.
52 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
55 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
56 (_mm256_insert_epi64): Use _mm_insert_epi64.
58 2011-02-21 Anatoly Sokolov <aesok@post.ru>
60 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
61 * config/stormy16/stormy16-protos.h
62 (xstormy16_mode_dependent_address_p): Remove.
63 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
64 Make static. Change return type to bool. Change argument type to
65 const_rtx. Remove dead code.
66 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
68 2011-02-21 Richard Guenther <rguenther@suse.de>
71 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
72 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
73 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
75 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
76 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
78 2011-02-20 Richard Guenther <rguenther@suse.de>
81 * tree.c (free_lang_data_in_decl): Clean builtins from
82 the TU decl BLOCK_VARS.
84 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
88 * haifa-sched.c (fix_tick_ready): Skip tick computation
91 2011-02-19 Richard Guenther <rguenther@suse.de>
94 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
95 Remove lazy BLOCK_VARS streaming.
96 (lto_input_ts_block_tree_pointers): Likewise.
97 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
99 2011-02-19 Joseph Myers <joseph@codesourcery.com>
101 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
103 2011-02-19 Joseph Myers <joseph@codesourcery.com>
105 * config/i386/biarch32.h, config/i386/mach.h,
106 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
108 2011-02-19 Jakub Jelinek <jakub@redhat.com>
111 * config/i386/i386.md (peephole2 for shift and plus): Use
112 operands[1] original mode in the first insn.
114 2011-02-18 Mike Stump <mikestump@comcast.net>
116 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
118 2011-02-18 Jan Hubicka <jh@suse.cz>
121 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
122 to zero when the function is not inlinable at all.
124 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
126 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
127 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
128 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
129 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
130 * config/pa/t-pa64: Likewise.
131 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
133 2011-02-18 Jakub Jelinek <jakub@redhat.com>
136 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
138 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
141 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
143 2011-02-18 Anatoly Sokolov <aesok@post.ru>
145 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
146 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
147 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
148 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
149 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
150 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
151 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
152 m32r_load_postinc_p, m32r_store_preinc_predec_p,
153 m32r_legitimate_address_p): New functions.
154 * config/m32r/constraints.md (constraint "S"): Don't use
155 STORE_PREINC_PREDEC_P.
156 (constraint "U"): Don't use LOAD_POSTINC_P.
158 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
160 PR rtl-optimization/46178
161 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
162 compute ira_hard_regno_cover_class[].
164 2011-02-18 Richard Guenther <rguenther@suse.de>
167 * lto-streamer.h (lto_global_var_decls): Declare.
168 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
169 statics for global var processing.
171 2011-02-18 Richard Guenther <rguenther@suse.de>
173 PR tree-optimization/47737
174 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
175 edge dominance check.
177 2011-02-18 Jakub Jelinek <jakub@redhat.com>
180 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
181 avoid invalid rtx sharing.
183 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
185 * doc/cpp.texi (Obsolete Features): Add background on the
186 origin of assertions.
188 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
190 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
192 * config/darwin.c (output_objc_section_asm_op): Added support for
194 (is_objc_metadata): New.
195 (darwin_objc2_section): New.
196 (darwin_objc1_section): New.
197 (machopic_select_section): Added support for ABI v1 and v2.
198 (darwin_emit_objc_zeroed): New.
199 (darwin_output_aligned_bss): Detect objc metadata and treat it
201 (darwin_asm_output_aligned_decl_common): Same.
202 (darwin_asm_output_aligned_decl_local): Same.
203 * config/darwin-sections.def: Updated for ABI v1 and v2.
204 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
205 compiling Objective-C code for the NeXT runtime, default to using
206 ABI version 0 for 32-bit, and version 2 for 64-bit.
208 2011-02-17 Joseph Myers <joseph@codesourcery.com>
210 * common.opt (optimize_fast): New Variable.
211 * opts.c (default_options_optimization): Use opts->x_optimize_fast
212 instead of local variable ofast.
214 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
216 * doc/invoke.texi (fobjc-abi-version): Documented.
217 (fobjc-nilcheck): Documented.
218 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
221 2011-02-17 Joseph Myers <joseph@codesourcery.com>
224 * common.opt (export-dynamic): New Driver option.
225 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
227 2011-02-17 Joseph Myers <joseph@codesourcery.com>
229 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
231 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
232 Jan Hubicka <jh@suse.cz>
236 * cfgexpand.c (account_used_vars_for_block): Remove.
237 (estimated_stack_frame_size): Use referenced vars.
238 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
239 that were referenced in the original function. Test src_fn
240 rather than cfun. Drop redundant get_var_ann.
241 (setup_one_parameter): Drop redundant get_var_ann.
242 (declare_return_variable): Likewise.
243 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
244 (copy_arguments_for_versioning): Drop redundant get_var_ann.
245 * ipa-inline.c (compute_inline_parameters): Do not compute
246 disregard_inline_limits here.
247 (compute_inlinable_for_current, pass_inlinable): New.
248 (pass_inline_parameters): Require PROP_referenced_vars.
249 * cgraphunit.c (cgraph_process_new_functions): Don't run
250 compute_inline_parameters explicitly unless function is in SSA form.
251 (cgraph_analyze_function): Set .disregard_inline_limits.
252 * tree-sra.c (convert_callers): Compute inliner parameters
253 only for functions already in SSA form.
255 2011-02-17 Joseph Myers <joseph@codesourcery.com>
257 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
258 -mlittle-endian-data.
260 2011-02-17 Joseph Myers <joseph@codesourcery.com>
262 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
263 -mno-fpu, not -fpu and -no-fpu.
264 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
265 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
267 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
270 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
271 input reload with PLUS RTX.
273 2011-02-16 Joseph Myers <joseph@codesourcery.com>
275 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
278 2011-02-16 Joseph Myers <joseph@codesourcery.com>
280 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
283 2011-02-16 Joseph Myers <joseph@codesourcery.com>
285 * config/mn10300/mn10300.opt (mno-crt0): New.
287 2011-02-16 Joseph Myers <joseph@codesourcery.com>
289 * config/m68k/uclinux.opt (static-libc): New Driver option.
291 2011-02-16 Joseph Myers <joseph@codesourcery.com>
293 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
295 2011-02-16 Joseph Myers <joseph@codesourcery.com>
297 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
298 %{muser-extend-enabled}.
300 2011-02-16 Richard Guenther <rguenther@suse.de>
302 PR tree-optimization/47738
303 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
304 the TODO from tree_predictive_commoning.
306 2011-02-15 Jeff Law <law@redhat.com>
309 2011-01-25 Jeff Law <law@redhat.com>
311 PR rtl-optimization/37273
312 * ira-costs.c (scan_one_insn): Detect constants living in memory and
313 handle them like argument loads from stack slots. Do not double
314 count memory for memory constants and argument loads from stack slots.
316 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
319 * combine.c (cant_combine_insn_p): Revert the last change.
321 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
324 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
325 mode for vector constants. Remove code that checks for TImode.
327 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
331 * cgraph.h (compute_inline_parameters): Return void.
332 * ipa-inline.c (compute_inline_parameters): Adjust.
334 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
338 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
340 * cfgexpand.c (estimated_stack_frame_size): Likewise.
341 * ipa-inline.c (compute_inline_parameters): Adjust.
343 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
347 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
348 Adjust all users. Pass FN to...
349 * tree-flow-inline.h (first_referenced_var): ... this. Add
351 * ipa-struct-reorg.c: Adjust.
352 * tree-dfa.c: Adjust.
353 * tree-into-ssa.c: Adjust.
354 * tree-sra.c: Adjust.
355 * tree-ssa-alias.c: Adjust.
356 * tree-ssa-live.c: Adjust.
357 * tree-ssa.c: Adjust.
358 * tree-ssanames.c: Adjust.
359 * tree-tailcall.c: Adjust.
361 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
365 * tree-flow.h (referenced_var_lookup): Add fn parameter.
367 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
368 * tree-flow-inline.h: Adjust.
369 * gimple-pretty-print.c: Adjust.
370 * tree-into-ssa.c: Adjust.
371 * tree-ssa.c: Adjust.
372 * cfgexpand.c: Adjust.
374 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
376 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
377 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
378 (EXTRA_CONSTRAINT): Delete.
379 * config/iq2000/constraints.md: New file.
380 * config/iq2000/iq2000.md: Include it.
381 (define_insn ""): Delete.
382 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
383 unsupported constraint letters from patterns.
384 (call_value, call_value_internal1): Likewise.
385 (call_value_multiple_internal1): Likewise.
387 2011-02-15 Nick Clifton <nickc@redhat.com>
389 * config/mn10300/mn10300.c: Include tm-constrs.h.
390 (struct liw_data): New data structure describing an LIW candidate
392 (extract_bundle): Use struct liw_data. Allow small integer
393 operands for some instructions.
394 (check_liw_constraints): Use struct liw_data. Remove swapped
395 parameter. Add comments describing the checks. Fix bug when
396 assigning the source of liw1 to the source of liw2.
397 (liw_candidate): Delete. Code moved into extract_bundle.
398 (mn10300_bundle_liw): Use struct liw_data. Check constraints
400 * config/mn10300/predicates.md (liw_operand): New predicate.
401 Allows registers and small integer constants.
402 * config/mn10300/constraints.md (O): New constraint. Accetps
403 integers in the range -8 to +7 inclusive.
404 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
405 for moving a small integer into a register. Give this alternative
407 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
408 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
409 using the J,K,L and M constraints,
410 (liw): Remove SI mode on second operands to allow for HI and QI
412 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
415 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
418 * combine.c (cant_combine_insn_p): Check zero/sign extended
421 2011-02-15 Richard Guenther <rguenther@suse.de>
423 PR tree-optimization/47743
424 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
425 for a non-type-compatible VN lookup bail out.
427 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
429 * config/fr30/constraints.md: New file.
430 * config/fr30/fr30.md: Include it.
431 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
432 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
433 (EXTRA_CONSTRAINT): Delete.
435 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
437 * config/frv/constraints.md: New file.
438 * config/frv/predicates.md: Include it.
439 * config/frv/frv.c (reg_class_from_letter): Delete.
440 (frv_option_override): Don't initialize it.
441 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
442 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
443 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
444 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
445 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
446 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
447 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
448 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
449 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
450 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
451 (REG_CLASS_FROM_CONSTRAINT): Delete.
453 2011-02-15 Jakub Jelinek <jakub@redhat.com>
456 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
457 if frame size is 0 in a leaf function.
459 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
462 * config/alpha/host-osf.c: New file.
463 * config/alpha/x-osf: New file.
464 * config.host (alpha*-dec-osf*): Use it.
466 2011-02-14 Anatoly Sokolov <aesok@post.ru>
468 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
469 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
470 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
471 (rx_mode_dependent_address_p): ...this. Make static. Change argument
473 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
475 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
477 * config/stormy16/constraints.md: New file.
478 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
479 Use satisfies_constraint_Q and satisfies_constraint_R.
480 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
482 (xstormy16_legitiamte_address_p): Declare.
483 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
484 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
485 (EXTRA_CONSTRAINT): Delete.
486 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
488 (xstormy16_extra_constraint_p): Delete.
490 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
492 PR tree-optimization/46494
493 * loop-unroll.c (split_edge_and_insert): Adjust comment.
494 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
495 (pass_rtl_loop_done): Add TODO_verify_flow.
496 * fwprop.c (pass_rtl_fwprop): Likewise.
497 * modulo-sched.c (pass_sms): Likewise.
498 * tree-ssa-dom.c (pass_dominator): Likewise.
499 * tree-ssa-loop-ch.c (pass_ch): Likewise.
500 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
501 (pass_tree_loop_done): Likewise.
502 * tree-ssa-pre.c (execute_pre): Likewise.
503 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
504 * tree-ssa-sink.c (pass_sink_code): Likewise.
505 * tree-vrp.c (pass_vrp): Likewise.
507 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
509 * config/v850/constraints.md: New file.
510 * config/v850/v850.md: Include it.
511 * config/v850/predicates.md (reg_or_0_operand): Use
512 satisfies_constraint_G.
513 (special_symbolref_operand): Use satisfies_constraint_K.
514 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
515 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
516 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
517 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
518 (EXTRA_CONSTRAINT): Delete.
519 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
520 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
521 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
523 2011-02-14 Anatoly Sokolov <aesok@post.ru>
526 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
529 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
531 * config/mcore/constraints.md: New file.
532 * config/mcore/mcore.md: Include it.
533 * config/mcore/mcore.c (reg_class_from_letter): Delete.
534 * config/mcore/mcore.h (reg_class_from_letter): Delete.
535 (REG_CLASS_FROM_LETTER): Delete.
536 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
537 insn_const_int_ok_for_constraint.
538 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
539 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
540 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
541 (EXTRA_CONSTRAINT): Delete.
543 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
546 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
547 (IS_SIGHANDLER): Define.
548 (sparc64_is_sighandler): New function, split off from
549 sparc64_fallback_frame_state.
550 (sparc_is_sighandler): New function, split off from
551 sparc_fallback_frame_state.
552 (sparc64_fallback_frame_state): Merge with ...
553 (sparc_fallback_frame_state): ... this into ...
554 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
555 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
556 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
557 stack instead of hardcoded offsets.
559 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
561 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
563 2011-02-14 Andriy Gapon <avg@freebsd.org>
566 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
568 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
570 * configure: Regenerate.
572 2011-02-12 Joseph Myers <joseph@codesourcery.com>
575 * gcc.c (asm_options): Correct spec matching --target-help.
577 2011-02-12 Martin Jambor <mjambor@suse.cz>
579 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
580 to gimple call error.
582 2011-02-12 Mike Stump <mikestump@comcast.net>
584 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
585 comments in backslash regions.
587 2011-02-12 Mike Stump <mikestump@comcast.net>
588 Jakub Jelinek <jakub@redhat.com>
589 Iain Sandoe <iains@gcc.gnu.org>
592 * dwarf2out.c (output_cfa_loc): When required, apply the
593 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
594 (output_loc_sequence): Likewise.
595 (output_loc_operands_raw): Likewise.
596 (output_loc_sequence_raw): Likewise.
597 (output_cfa_loc): Likewise.
598 (output_loc_list): Suppress register number adjustment when
599 calling output_loc_sequence()
600 (output_die): Likewise.
602 2011-02-12 Anatoly Sokolov <aesok@post.ru>
604 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
606 * config/xtensa/xtensa.c (xtensa_register_move_cost,
607 xtensa_memory_move_cost): New functions.
608 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
610 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
613 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
614 in the current directory.
615 * configure: Rebuilt.
617 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
619 * config/darwin.c (darwin_override_options): Add a hunk missed
620 from the commit of r168571. Trim comment line lengths and
621 correct indents of the preceding block.
623 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
625 * gcc.c (driver_handle_option): Concatenate the argument to -F with
628 2011-02-11 Joseph Myers <joseph@codesourcery.com>
630 * common.opt (nostartfiles): New Driver option.
632 2011-02-11 Xinliang David Li <davidxl@google.com>
634 PR tree-optimization/47707
635 * tree-chrec.c (convert_affine_scev): Keep type precision.
637 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
639 PR tree-optimization/47420
640 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
642 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
644 PR rtl-optimization/47614
645 * rtl.h (check_for_inc_dec): Declare.
646 * dse.c (check_for_inc_dec): Externalize...
647 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
648 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
650 2011-02-11 Joseph Myers <joseph@codesourcery.com>
653 * gcc.c (main): Do not compile inputs if there were errors in
655 * opts-common.c (read_cmdline_option): Check for wrong language
656 after other error checks.
658 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
660 * cgraph.c: Fix comment typos.
661 * cgraph.h: Likewise.
662 * cgraphunit.c: Likewise.
663 * ipa-cp.c: Likewise.
664 * ipa-inline.c: Likewise.
665 * ipa-prop.c: Likewise.
666 * ipa-pure-const.c: Likewise.
667 * ipa-ref.c: Likewise.
668 * ipa-reference.c: Likewise.
670 2011-02-11 Jakub Jelinek <jakub@redhat.com>
673 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
675 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
678 * doc/sourcebuild.texi (Require Support): Document
679 dg-require-ascii-locale.
681 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
683 * doc/lto.texi (Write summary): Fix missing parentheses.
685 2011-02-10 DJ Delorie <dj@redhat.com>
687 * config/m32c/m32c.c (m32c_option_override): Disable
688 -fcombine-stack-adjustments until flag value tracking and compare
689 optimization can be rewritten.
691 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
693 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
695 (PROCESSOR_DEFAULT64): Likewise.
697 2011-02-10 Richard Henderson <rth@redhat.com>
699 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
700 change from 2011-02-03.
701 * config/rx/rx.c (flags_from_code): Likewise.
702 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
703 is valid, n/pz otherwise.
704 (rx_select_cc_mode): Return CCmode if Y is not zero.
706 2011-02-10 Richard Guenther <rguenther@suse.de>
708 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
710 2011-02-10 Richard Guenther <rguenther@suse.de>
712 PR tree-optimization/47677
713 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
715 2011-02-10 Jakub Jelinek <jakub@redhat.com>
718 * combine.c (make_compound_operation): Only change shifts into
719 multiplication for SCALAR_INT_MODE_P.
721 2011-02-10 Jie Zhang <jie@codesourcery.com>
725 2011-02-05 Jie Zhang <jie@codesourcery.com>
727 * web.c (entry_register): Don't clobber the number of the
728 first uninitialized reference in used[].
730 2011-02-09 Richard Guenther <rguenther@suse.de>
732 PR tree-optimization/47664
733 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
736 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
740 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
742 (PROCESSOR_DEFAULT64): Same.
743 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
745 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
747 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
749 2011-02-09 Martin Jambor <mjambor@suse.cz>
752 * tree-sra.c (struct access): New flags grp_scalar_read and
753 grp_scalar_write. Changed description of assignment read and write
755 (dump_access): Dump new flags, reorder all of them.
756 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
757 to detect multiple scalar reads.
758 (analyze_access_subtree): Use the new scalar read write flags instead
759 of the old flags. Adjusted comments.
761 2011-02-08 DJ Delorie <dj@redhat.com>
764 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
767 2011-02-08 Joseph Myers <joseph@codesourcery.com>
769 * config/m68k/uclinux.opt: New.
770 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
772 2011-02-08 Joseph Myers <joseph@codesourcery.com>
774 * config/cris/elf.opt (sim): New Driver option.
776 2011-02-08 Joseph Myers <joseph@codesourcery.com>
778 * config/xtensa/elf.opt: New.
779 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
781 2011-02-08 Joseph Myers <joseph@codesourcery.com>
783 * config/vax/elf.opt: New.
784 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
786 2011-02-08 Joseph Myers <joseph@codesourcery.com>
788 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
790 2011-02-08 Joseph Myers <joseph@codesourcery.com>
792 * config/gnu-user.opt: New.
793 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
794 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
795 *-*-uclinux*): Use gnu-user.opt.
797 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
799 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
800 * config/i386/gnu.h (CPP_SPEC): Likewise.
802 2011-02-08 Ian Lance Taylor <iant@google.com>
804 * common.opt (fcx-limited-range): Add SetByCombined flag.
805 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
806 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
807 (fassociative-math, freciprocal-math): Likewise.
808 (funsafe-math-optimizations): Likewise.
809 * opth-gen.awk: Handle SetByCombined.
810 * optc-gen.awk: Likewise.
811 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
812 (set_unsafe_math_optimizations_flags): Likewise.
813 * doc/options.texi (Option properties): Document SetByCombined.
815 2011-02-08 Joseph Myers <joseph@codesourcery.com>
817 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
818 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
819 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
820 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
821 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
823 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
825 PR tree-optimization/46834
826 PR tree-optimization/46994
827 PR tree-optimization/46995
828 * graphite-sese-to-poly.c (used_outside_reduction): New.
829 (detect_commutative_reduction): Call used_outside_reduction.
830 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
831 translate_scalar_reduction_to_array only when at least one
832 loop-phi/close-phi tuple has been detected.
834 2011-02-08 Richard Guenther <rguenther@suse.de>
837 * tree-vect-generic.c (expand_vector_operations_1): Update
839 (expand_vector_operations): ... not here. Cleanup EH info
840 and the CFG if required.
842 2011-02-08 Richard Guenther <rguenther@suse.de>
844 PR tree-optimization/47641
845 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
846 require type compatibility.
848 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
850 * gimple-low.c (lower_function_body): Don't remove the location of
851 the return statement here.
852 (lower_gimple_return): Do it here instead but only if the return
853 statement is actually used twice.
855 2011-02-08 Richard Guenther <rguenther@suse.de>
857 PR tree-optimization/47632
858 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
859 unused up_to_stmt parameter, return whether cfg-cleanup is
860 necessary, remove EH info properly.
861 (forward_propagate_into_gimple_cond): Adjust caller.
862 (forward_propagate_into_cond): Likewise.
863 (forward_propagate_comparison): Likewise.
864 (tree_ssa_forward_propagate_single_use_vars): Make
865 forward_propagate_comparison case similar to the two others.
867 2011-02-08 Nick Clifton <nickc@redhat.com>
869 * config/mn10300/mn10300.opt (mliw): New command line option.
870 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
871 (liw_bundling): New automaton.
872 (liw): New attribute.
873 (liw_op): New attribute.
874 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
875 (movsi_internal): Add LIW attributes.
879 (addsi3): Separate register and immediate alternatives.
887 * config/mn10300/mn10300.c (liw_op_names): New
888 (mn10300_print_operand): Handle 'W' operand descriptor.
889 (extract_bundle): New function.
890 (check_liw_constraints): New function.
891 (liw_candidate): New function.
892 (mn10300_bundle_liw): New function.
893 (mn10300_reorg): New function.
894 (TARGET_MACHINE_DEPENDENT_REORG): Define.
895 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
896 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
897 __LIW__ or __NO_LIW__.
898 * doc/invoke.texi: Describe the -mliw command line option.
900 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
902 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
903 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
904 pthread_mutex_unlock): Remove.
905 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
906 * config/pa/t-pa64: Likewise.
907 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
908 shared libc if not linking against libpthread.
909 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
911 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
914 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
915 on 10.6 and later to ensure that we always use the unwinder from
916 the system. Only add -no_compact_unwind when tarteting darwin
919 2011-02-07 Steve Ellcey <sje@cup.hp.com>
922 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
923 (vec_interleave_lowv2sf): Ditto.
924 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
925 (vec_extract_oddv2sf): Ditto.
927 2011-02-07 Mike Stump <mikestump@comcast.net>
930 Add __ieee_divdc3 entry point.
931 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
933 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
934 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
935 * config/darwin.c (darwin_rename_builtins): Add.
936 * config/darwin-protos.h (darwin_rename_builtins): Add.
938 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
941 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
944 2011-02-07 Mike Stump <mikestump@comcast.net>
946 * config/darwin.opt (mmacosx-version-min): Update default OS version.
948 2011-02-07 Denis Chertykov <chertykov@gmail.com>
951 * config/avr/libgcc.S (exit): Move .endfunc
953 2011-02-07 Richard Guenther <rguenther@suse.de>
955 PR tree-optimization/47615
956 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
957 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
958 (run_scc_vn): Initialize it.
959 (visit_reference_op_load): Use it.
960 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
962 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
964 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
965 DImode trapping arithmetic libfuncs.
967 2011-02-07 Richard Guenther <rguenther@suse.de>
969 PR tree-optimization/47621
970 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
972 (execute_update_addresses_taken): ... here. Make it more
973 conservative in what we accept.
975 2011-02-06 Joseph Myers <joseph@codesourcery.com>
977 * config/sparc/freebsd.h (ASM_SPEC): Define.
978 * config/sparc/vxworks.h (ASM_SPEC): Define.
980 2011-02-06 Joseph Myers <joseph@codesourcery.com>
982 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
984 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
986 * doc/invoke.texi: Remove reference to compiler internals from
989 * reg-notes.def: Remove REG_VALUE_PROFILE.
990 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
992 2011-02-05 Jakub Jelinek <jakub@redhat.com>
995 * varasm.c (default_section_type_flags): If decl is NULL,
996 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
998 2011-02-05 Jie Zhang <jie@codesourcery.com>
1001 * web.c (entry_register): Don't clobber the number of the
1002 first uninitialized reference in used[].
1004 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1006 PR tree-optimization/46194
1007 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1008 (build_classic_dist_vector_1): Do not represent classic distance
1009 vectors when the access functions are variating in different loops.
1011 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1013 * config/mips/iris6.opt: New.
1014 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1016 2011-02-04 Richard Henderson <rth@redhat.com>
1017 Steve Ellcey <sje@cup.hp.com>
1020 * config/ia64/predicates.md (mux1_brcst_element): New.
1021 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1022 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1023 (ia64_unpack_sign): New.
1024 (ia64_expand_unpack): Rewrite using new routines.
1025 (ia64_expand_widen_sum): Ditto.
1026 (ia64_expand_dot_prod_v8qi): Ditto.
1027 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1028 routines, add endian check.
1029 (pmpy2_even): Rename from pmpy2_r, add endian check.
1030 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1031 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1032 (vec_widen_smult_hi_v4hi): Ditto.
1033 (vec_widen_umult_lo_v4hi): Ditto.
1034 (vec_widen_umult_hi_v4hi): Ditto.
1035 (mulv2si3): Change endian checks.
1036 (sdot_prodv4hi): Rewrite with new calls.
1037 (udot_prodv4hi): New.
1038 (vec_pack_ssat_v4hi): Add endian check.
1039 (vec_pack_usat_v4hi): Ditto.
1040 (vec_pack_ssat_v2si): Ditto.
1041 (max1_even): Rename from max1_r, add endian check.
1042 (max1_odd): Rename from max1_l, add endian check.
1043 (*mux1_rev): Format change.
1045 (*mux1_shuf): Ditto.
1047 (*mux1_brcst_v8qi): Use new predicate.
1048 (vec_extract_evenv8qi): Remove endian check.
1049 (vec_extract_oddv8qi): Ditto.
1050 (vec_interleave_lowv4hi): Format change.
1051 (vec_interleave_highv4hi): Ditto.
1052 (mix2_even): Rename from mix2_r, add endian check.
1053 (mix2_odd): Rename from mux2_l, add endian check.
1054 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1055 (vec_extract_evenodd_helper): Format change.
1056 (vec_extract_evenv4hi): Remove endian check.
1057 (vec_extract_oddv4hi): Remove endian check.
1058 (vec_interleave_lowv2si): Format change.
1059 (vec_interleave_highv2si): Format change.
1060 (vec_initv2si): Remove endian check.
1061 (vecinit_v2si): Add endian check.
1062 (reduc_splus_v2sf): Add endian check.
1063 (reduc_smax_v2sf): Ditto.
1064 (reduc_smin_v2sf): Ditto.
1065 (vec_initv2sf): Remove endian check.
1066 (fpack): Add endian check.
1067 (fswap): Add endian check.
1068 (vec_interleave_highv2sf): Add endian check.
1069 (vec_interleave_lowv2sf): Add endian check.
1070 (fmix_lr): Add endian check.
1071 (vec_setv2sf): Format change.
1072 (*vec_extractv2sf_0_be): Use shift to extract operand.
1073 (*vec_extractv2sf_1_be): New.
1074 (vec_pack_trunc_v4hi): Add endian check.
1075 (vec_pack_trunc_v2si): Format change.
1077 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1080 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1081 do bb, locus and block comparison and disallow loads if it is not set.
1082 (stmt_is_replaceable_p): New function.
1083 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1085 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1086 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1088 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1090 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1092 * config/rs6000/xilinx.opt: New.
1093 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1095 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1097 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1099 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1101 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1102 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1103 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1104 secondary_reload_info, xtensa_secondary_reload): Remove.
1105 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1106 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1107 (xtensa_preferred_reload_class): Make static. Change return and
1108 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1109 Use CONST_DOUBLE_P predicate.
1110 (xtensa_preferred_output_reload_class): New function.
1111 (xtensa_secondary_reload): Make static.
1113 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1115 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1116 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1117 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1119 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1122 * output.h (SECTION_RELRO): Define.
1123 (SECTION_MACH_DEP): Adjust.
1124 (get_variable_section): New prototype.
1125 * varpool.c (varpool_finalize_named_section_flags): New function.
1126 (varpool_assemble_pending_decls): Call it.
1127 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1128 * cgraphunit.c (cgraph_output_in_order): Call
1129 varpool_finalize_named_section_flags.
1130 * varasm.c (get_section): Allow section flags conflicts between
1131 relro and read-only sections if the section hasn't been declared yet.
1132 Set SECTION_OVERRIDE after diagnosing section type conflict.
1133 (get_variable_section): No longer static.
1134 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1135 readonly sections that need relocations.
1136 (decl_readonly_section_1): New function.
1137 (decl_readonly_section): Use it.
1140 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1141 Steve Ellcey <sje@cup.hp.com>
1144 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1145 if section attribute used.
1147 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1149 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1150 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1151 (darwin_init_sections): Remove assertion.
1153 2011-02-03 Nick Clifton <nickc@redhat.com>
1155 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1157 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1158 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1159 instead of "n" and "pz".
1160 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1163 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1166 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1167 fma, expand FMA_EXPR as fma{,f,l} call.
1170 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1171 copy them into a unsigned char variable and pass address of it to
1172 lto_output_data_stream.
1175 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1176 around backend_init_target and lang_dependent_init_target calls.
1177 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1178 (verify_cgraph_node): Don't call set_cfun here. Use
1179 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1180 Set error_found for incorrectly represented calls to thunks.
1182 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1185 PR rtl-optimization/43494
1186 * rtl.h (for_each_inc_dec_fn): New type.
1187 (for_each_inc_dec): Declare.
1188 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1189 (for_each_inc_dec_find_inc_dec): New fn.
1190 (for_each_inc_dec_find_mem): New fn.
1191 (for_each_inc_dec): New fn.
1192 * dse.c (struct insn_size): Remove.
1193 (replace_inc_dec, replace_inc_dec_mem): Remove.
1194 (emit_inc_dec_insn_before): New fn.
1195 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1196 (canon_address): Pass mem modes to cselib_lookup.
1197 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1198 (cselib_lookup_from_insn): Likewise.
1199 (cselib_subst_to_values): Likewise.
1200 * cselib.c (find_slot_memmode): New var.
1201 (cselib_find_slot): New fn. Use it instead of
1202 htab_find_slot_with_hash everywhere.
1203 (entry_and_rtx_equal_p): Use find_slot_memmode.
1204 (autoinc_split): New fn.
1205 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1206 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1207 Deal with autoinc. Special-case recursion into MEMs.
1208 (cselib_hash_rtx): Likewise.
1209 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1210 address and MEM modes.
1211 (cselib_subst_to_values): Add memmode, pass it on.
1213 (cselib_lookup): Add memmode argument, pass it on.
1214 (cselib_lookup_from_insn): Add memmode.
1215 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1216 (struct cselib_record_autoinc_data): New.
1217 (cselib_record_autoinc_cb): New fn.
1218 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1219 mode to cselib_lookup. Reset autoinced REGs here instead of...
1220 (cselib_process_insn): ... here.
1221 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1223 (add_uses): Likewise, also to cselib_subst_to_values.
1224 (add_stores): Likewise.
1225 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1226 cselib_subst_to_values.
1227 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1228 * gcse.c (do_local_cprop): Adjusted.
1229 * postreload.c (reload_cse_simplify_set): Adjusted.
1230 (reload_cse_simplify_operands): Adjusted.
1231 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1233 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1235 PR tree-optimization/45122
1236 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1237 unsafe assumptions when there's more than one loop exit.
1239 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1242 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1243 Document using vector double with the load/store builtins, and
1244 that the load/store builtins always use Altivec instructions.
1246 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1247 to use altivec memory instructions, even on VSX.
1248 (vector_altivec_store_<mode>): Ditto.
1250 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1253 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1254 V2DF, V2DI support to load/store overloaded builtins.
1256 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1257 altivec load/store builtins for V2DF/V2DI types.
1259 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1260 set avoid indexed addresses on power6 if -maltivec.
1261 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1262 vector_altivec_load/vector_altivec_store builtins.
1263 (altivec_expand_st_builtin): Ditto.
1264 (altivec_expand_builtin): Add VSX memory builtins.
1265 (rs6000_init_builtins): Add V2DI types to internal types.
1266 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1267 load/store builtins.
1268 (rs6000_address_for_altivec): Insure memory address is appropriate
1271 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1272 vec_vsx_ld and vec_vsx_st.
1273 (vsx_store_<mode>): Ditto.
1275 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1276 variables to hold long long types for VSX vector memory builtins.
1277 (RS6000_BTI_unsigned_long_long): Ditto.
1278 (long_long_integer_type_internal_node): Ditti.
1279 (long_long_unsigned_type_internal_node): Ditti.
1281 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1282 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1283 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1285 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1287 (vec_vsx_st): Ditto.
1289 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1291 * config/pa/pa-hpux10.opt: New.
1292 * config/hpux11.opt (pthread): New Driver option.
1293 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1294 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1296 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1298 * config/ia64/vms.opt: New.
1299 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1301 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1304 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1305 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1306 generator functions.
1307 (vsx_floatuns<VSi><mode>2): Ditto.
1308 (vsx_fix_trunc<mode><VSi>2): Ditto.
1309 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1311 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1313 * config/i386/djgpp.opt (posix): New Driver option.
1315 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1317 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1318 Move to the unsupported targets list.
1320 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1322 PR rtl-optimization/47525
1323 * df-scan.c: Update copyright years.
1324 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1325 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1327 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1329 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1330 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1331 (ASM_OUTPUT_ASCII): Remove.
1332 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1334 2011-02-02 Jeff Law <law@redhat.com>
1337 * reload.c (find_reloads_address): Handle reg+d address where both
1338 components are invalid by reloading the entire address.
1340 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1341 Richard Guenther <rguenther@suse.de>
1343 PR tree-optimization/40979
1345 * passes.c (init_optimization_passes): After LIM call copy_prop
1346 and DCE to clean up.
1347 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1349 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1351 PR tree-optimization/47576
1352 PR tree-optimization/47555
1353 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1354 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1355 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1356 * tree-scalar-evolution.c (follow_ssa_edge): Use
1357 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1359 2011-02-02 Richard Guenther <rguenther@suse.de>
1361 PR tree-optimization/47566
1362 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1364 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1368 * tree-inline.c (declare_return_variable): Remove unused caller
1373 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1374 * cfgexpand.c (account_used_vars_for_block): Use them.
1375 * tree-nrv.c (tree_nrv): Likewise.
1376 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1377 (dump_scope_block): Likewise.
1378 (remove_unused_locals): Likewise.
1382 * tree-inline.c (declare_return_variable): Add result decl to
1383 local decls only once.
1384 * gimple-low.c (record_vars_into): Mark newly-created variables
1387 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1393 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1395 (no_real_insns_p, schedule_block, set_priorities): Drop special
1396 treatment of boundary debug insns.
1397 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1398 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1399 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1400 (BOUNDARY_DEBUG_INSN_P): Likewise.
1401 (SCHEDULE_DEBUG_INSN_P): Likewise.
1402 * sched-rgn.c (init_ready_list): Drop special treatment of
1403 boundary debug insns.
1404 * final.c (rest_of_clean_state): Clear notes' BB.
1406 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1408 * config/openbsd.opt (assert=): New Driver option.
1410 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1412 * config/i386/nto.opt: New.
1413 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1415 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1417 * config/i386/netware.opt: New.
1418 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1420 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1422 * config/interix.opt (posix): New Driver option.
1424 2011-02-01 DJ Delorie <dj@redhat.com>
1426 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1428 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1431 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1433 PR tree-optimization/47561
1434 * toplev.c (process_options): Print the Graphite flags. Add
1435 flag_loop_flatten to the list of options requiring Graphite.
1437 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1439 * config/i386/cygming.opt (posix): New Driver option.
1441 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1443 * config/arm/vxworks.opt: New.
1444 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1446 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1448 * config/alpha/elf.opt: New.
1449 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1450 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1452 2011-02-01 Richard Guenther <rguenther@suse.de>
1454 PR tree-optimization/47559
1455 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1456 store-motion on references that can throw.
1458 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1460 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1461 * tree-pass.h (TDF_CSELIB): New macro.
1462 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1463 cselib_lookup): Check for it rather than for TDF_DETAILS.
1465 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1468 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1471 * opts.c (finish_options): Don't add x_aux_base_name if it is
1474 2011-02-01 Richard Guenther <rguenther@suse.de>
1476 PR tree-optimization/47555
1478 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1480 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1482 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1485 * config/lm32/t-lm32: Add multilib for all CPU options.
1487 2011-02-01 Richard Guenther <rguenther@suse.de>
1489 PR tree-optimization/47541
1490 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1491 sure to have a field at offset zero.
1493 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1495 * config/arc/arc.opt (EB, EL): New Driver options.
1497 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1499 * config/alpha/osf5.opt: New.
1500 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1502 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1504 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1506 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1508 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1510 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1511 is an alias of -floop-interchange and that it requires the
1512 Graphite infrastructure.
1513 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1514 flag_loop_interchange based on the value of flag_tree_loop_linear.
1516 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1517 Richard Guenther <rguenther@suse.de>
1519 PR tree-optimization/47538
1520 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1521 type instead of r1type, except for comparisons. For right
1522 shifts and comparisons punt if there are mismatches in
1523 sizetype vs. non-sizetype types.
1525 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1527 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1530 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1532 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1534 * configure: Regenerate.
1536 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1538 * configure.ac (gcc_cv_ld_static_option): Define.
1539 (gcc_cv_ld_dynamic_option): Define.
1540 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1542 (HAVE_LD_STATIC_DYNAMIC): Update message.
1543 (LD_STATIC_OPTION): Define.
1544 (LD_DYNAMIC_OPTION): Define.
1545 * configure: Regenerate.
1546 * config.in: Regenerate.
1547 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1548 HAVE_LD_STATIC_DYNAMIC]: Use them.
1550 2011-01-31 Nick Clifton <nickc@redhat.com>
1552 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1553 registers inside interrupt handlers if the handler is not a leaf
1556 2011-01-31 Nick Clifton <nickc@redhat.com>
1558 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1559 reg_renumber returning an INVALID_REGNUM.
1561 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1564 * doc/install.texi: Document host options discarded when cross
1565 configuring target libraries.
1567 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1570 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1573 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1575 (no_real_insns_p, schedule_block, set_priorities): Drop special
1576 treatment of boundary debug insns.
1577 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1578 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1579 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1580 (BOUNDARY_DEBUG_INSN_P): Likewise.
1581 (SCHEDULE_DEBUG_INSN_P): Likewise.
1582 * sched-rgn.c (init_ready_list): Drop special treatment of
1583 boundary debug insns.
1584 * final.c (rest_of_clean-state): Clear notes' BB.
1586 2011-01-31 Alan Modra <amodra@gmail.com>
1588 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1589 toc relative expressions as we do in print_operand_address.
1591 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1593 * doc/extend.texi: Follow spelling conventions.
1594 * doc/invoke.texi: Fix a typo.
1596 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1598 * config/hpux11.opt: New.
1599 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1600 ia64*-*-hpux*): Use hpux11.opt.
1602 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1604 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1607 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1609 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1612 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1614 * doc/install.texi (Binaries): Remove outdated reference for
1615 Motorola 68HC11/68HC12 downloads.
1617 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1619 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1622 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1625 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1628 2011-01-28 Ahmad Sharif <asharif@google.com>
1630 * value-prof.c (check_counter): Corrected error message.
1632 2011-01-29 Jie Zhang <jie@codesourcery.com>
1634 * config/arm/arm.c (arm_legitimize_reload_address): New.
1635 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1636 arm_legitimize_reload_address.
1637 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1639 2011-01-28 Ian Lance Taylor <iant@google.com>
1641 * godump.c (go_define): Ignore macros whose definitions include
1642 two adjacent operands.
1644 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1647 * varasm.c (force_const_mem): Store copy of x in desc->constant
1648 instead of x itself.
1649 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1650 itself into REG_EQUAL note.
1652 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1654 * config/freebsd.opt (posix, rdynamic): New Driver options.
1656 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1658 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1660 * configure: Regenerate.
1662 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1664 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1665 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1667 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1669 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1670 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1671 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1672 (s390_preferred_reload_class): Make static. Change return and
1673 'rclass' argument type to reg_class_t.
1675 2011-01-27 Jan Hubicka <jh@suse.cz>
1678 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1679 (process_function_and_variable_attributes): Check defined weakrefs.
1681 2011-01-27 Martin Jambor <mjambor@suse.cz>
1683 PR tree-optimization/47228
1684 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1685 build_ref_for_offset.
1687 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1689 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1691 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1693 PR rtl-optimization/46856
1694 * postreload.c (reload_combine_recognize_const_pattern): Do not
1695 separate cc0 setter and user on cc0 targets.
1697 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1700 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1701 passed a VOID_TYPE expression, immediately emit an error and
1702 return error_mark_node.
1704 2011-01-26 Jeff Law <law@redhat.com>
1706 PR rtl-optimization/47464
1707 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1708 rather than may_trap_p as needed.
1710 2011-01-26 DJ Delorie <dj@redhat.com>
1712 PR rtl-optimization/46878
1713 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1714 setter/user dependency as well.
1716 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1718 PR rtl-optimization/44469
1719 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1720 after removing trivially dead basic blocks.
1722 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1724 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1725 * config/frv/frv.h (LINK_SPEC): Likewise.
1726 * config/i386/netware.h (LINK_SPEC): Likewise.
1727 * config/m68k/linux.h (ASM_SPEC): Likewise.
1728 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1729 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1730 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1731 * config/sparc/linux.h (ASM_SPEC): Likewise.
1732 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1733 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1735 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1737 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1738 * config/frv/frv.h (ASM_SPEC): Likewise.
1739 * config/m68k/linux.h (ASM_SPEC): Likewise.
1740 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1741 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1742 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1743 * config/sparc/linux.h (ASM_SPEC): Likewise.
1744 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1745 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1747 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1749 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1750 * config/frv/frv.h (LINK_SPEC): Likewise.
1751 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1753 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1755 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1756 * config/frv/frv.h (ASM_SPEC): Likewise.
1757 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1758 * config/m68k/linux.h (ASM_SPEC): Likewise.
1759 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1760 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1761 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1762 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1763 * config/sparc/linux.h (ASM_SPEC): Likewise.
1764 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1765 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1766 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1768 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1771 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1773 (vec_extract_evenodd_help): Ditto.
1774 (vec_extract_evenv4hi): Ditto.
1775 (vec_extract_oddv4hi): Ditto.
1776 (vec_interleave_lowv2si): Ditto.
1777 (vec_interleave_highv2si): Ditto.
1778 (vec_extract_evenv2si): Ditto.
1779 (vec_extract_oddv2si: Ditto.
1780 (vec_pack_trunc_v2si): Ditto.
1782 2011-01-22 Jan Hubicka <jh@suse.cz>
1785 * cgraph.h (cgraph_local_info): New field can_change_signature.
1786 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1787 signature can change.
1788 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1790 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1791 (cgraph_function_versioning): We can not change signature of functions
1792 that don't allow that.
1793 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1794 (lto_input_node): Likewise.
1795 * ipa-inline.c (compute_inline_parameters): Compute
1796 local.can_change_signature.
1797 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1798 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1799 functions that can not change signature.
1800 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1801 init_cumulative_args): Do not use local calling conventions
1802 for functions that can not change signature.
1804 2011-01-22 Jan Hubicka <jh@suse.cz>
1806 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1808 2011-01-26 Richard Guenther <rguenther@suse.de>
1810 PR tree-optimization/47190
1811 * cgraphunit.c (process_common_attributes): New function.
1812 (process_function_and_variable_attributes): Use it.
1814 2011-01-26 Richard Guenther <rguenther@suse.de>
1817 * cgraphbuild.c (record_eh_tables): Record reference to personality
1820 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1823 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1824 non-debug insns from moving up.
1826 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1829 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1830 t-dlldir{,-x} fragment for build and add it to tmake_file.
1831 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1832 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1833 * config/i386/t-dlldir: New file.
1834 (SHLIB_DLLDIR): Define.
1835 * config/i386/t-dlldir-x: New file.
1836 (SHLIB_DLLDIR): Define.
1837 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1838 (SHLIB_INSTALL): Use it.
1840 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1843 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1844 lower bound of the allowed Thumb-2 coprocessor load/store
1845 index range to -256. Add explaining comment.
1847 2011-01-25 Ian Lance Taylor <iant@google.com>
1849 * godump.c (go_define): Improve lexing of macro expansion to only
1850 accept expressions which match Go spec.
1852 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1855 * tree.c (handle_dll_attribute): Handle it.
1856 * doc/extend.texi (@item dllexport): Mention it.
1857 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1859 2011-01-25 Ian Lance Taylor <iant@google.com>
1861 PR tree-optimization/26854
1862 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1863 (decl_jump_unsafe): Move higher in file, with no other change.
1864 (bind): Set has_jump_unsafe_decl if appropriate.
1865 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1866 (check_earlier_gotos): Likewise.
1867 (c_check_switch_jump_warnings): Likewise.
1869 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1871 * doc/invoke.texi (Warning Options): Add missing hyphen.
1872 (-fprofile-dir): Minor grammatical fixes.
1873 (-fbranch-probabilities): Likewise.
1875 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1879 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1881 (no_real_insns_p, schedule_block, set_priorities): Drop special
1882 treatment of boundary debug insns.
1883 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1884 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1885 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1886 (BOUNDARY_DEBUG_INSN_P): Likewise.
1887 (SCHEDULE_DEBUG_INSN_P): Likewise.
1888 * sched-rgn.c (init_ready_list): Drop special treatment of
1889 boundary debug insns.
1890 * final.c (rest_of_clean-state): Clear notes' BB.
1892 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1894 * Makefile.in (LAMBDA_H): Removed.
1895 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1896 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1897 lambda-trans.o, and tree-loop-linear.o.
1898 (lto-symtab.o): Remove dependence on LAMBDA_H.
1899 (tree-loop-linear.o): Remove rule.
1900 (lambda-mat.o): Same.
1901 (lambda-trans.o): Same.
1902 (lambda-code.o): Same.
1903 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1904 (tree-vect-slp.o): Same.
1905 * hwint.h (gcd): Moved here.
1906 (least_common_multiple): Same.
1907 * lambda-code.c: Removed.
1908 * lambda-mat.c: Removed.
1909 * lambda-trans.c: Removed.
1910 * lambda.h: Removed.
1911 * tree-loop-linear.c: Removed.
1912 * lto-symtab.c: Do not include lambda.h.
1913 * omega.c (gcd): Removed.
1914 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1915 * tree-data-ref.c (print_lambda_vector): Moved here.
1916 (lambda_vector_copy): Same.
1917 (lambda_matrix_copy): Same.
1918 (lambda_matrix_id): Same.
1919 (lambda_vector_first_nz): Same.
1920 (lambda_matrix_row_add): Same.
1921 (lambda_matrix_row_exchange): Same.
1922 (lambda_vector_mult_const): Same.
1923 (lambda_vector_negate): Same.
1924 (lambda_matrix_row_negate): Same.
1925 (lambda_vector_equal): Same.
1926 (lambda_matrix_right_hermite): Same.
1927 * tree-data-ref.h: Do not include lambda.h.
1928 (lambda_vector): Moved here.
1929 (lambda_matrix): Same.
1930 (dependence_level): Same.
1931 (lambda_transform_legal_p): Removed declaration.
1932 (lambda_collect_parameters): Same.
1933 (lambda_compute_access_matrices): Same.
1934 (lambda_vector_gcd): Same.
1935 (lambda_vector_new): Same.
1936 (lambda_vector_clear): Same.
1937 (lambda_vector_lexico_pos): Same.
1938 (lambda_vector_zerop): Same.
1939 (lambda_matrix_new): Same.
1940 * tree-flow.h (least_common_multiple): Removed declaration.
1941 * tree-parloops.c (lambda_trans_matrix): Moved here.
1943 (LTM_ROWSIZE): Same.
1944 (LTM_COLSIZE): Same.
1945 (LTM_DENOMINATOR): Same.
1946 (lambda_trans_matrix_new): Same.
1947 (lambda_matrix_vector_mult): Same.
1948 (lambda_transform_legal_p): Same.
1949 * tree-pass.h (pass_linear_transform): Removed declaration.
1950 * tree-ssa-loop.c (tree_linear_transform): Removed.
1951 (gate_tree_linear_transform): Removed.
1952 (pass_linear_transform): Removed.
1953 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1954 flag_loop_interchange.
1956 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1958 PR tree-optimization/47265
1959 PR tree-optimization/47443
1960 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1961 if name still has some uses.
1963 2011-01-25 Martin Jambor <mjambor@suse.cz>
1965 PR tree-optimization/47382
1966 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1967 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1969 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1971 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1972 sjlj_except_unwind_info.
1974 2011-01-25 Richard Guenther <rguenther@suse.de>
1976 PR tree-optimization/47426
1977 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1978 visible functions results escape.
1980 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1983 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1984 (arm_get_frame_offsets): Use it.
1986 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1987 Jakub Jelinek <jakub@redhat.com>
1989 PR tree-optimization/47271
1990 * tree-if-conv.c (bb_postdominates_preds): New.
1991 (if_convertible_bb_p): Call bb_postdominates_preds.
1992 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1993 (predicate_scalar_phi): Call bb_postdominates_preds.
1995 2011-01-25 Nick Clifton <nickc@redhat.com>
1997 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1998 * config/rx/rx.c (rx_function_value): Likewise.
1999 (rx_promote_function_mode): Likewise.
2000 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2001 in order to make it legitimate.
2002 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2003 make sure that the first operand is the same as the result register.
2004 (addsi3_unspec): Delete.
2005 (subdi3): Do not accept immediate operands.
2006 (subdi3_internal): Likewise.
2008 2011-01-25 Jeff Law <law@redhat.com>
2010 PR rtl-optimization/37273
2011 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2012 handle them like argument loads from stack slots. Do not double
2013 count memory for memory constants and argument loads from stack slots.
2015 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2017 PR tree-optimization/47427
2018 PR tree-optimization/47428
2019 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2020 coalesce if the new root var would be TREE_READONLY.
2022 2011-01-25 Richard Guenther <rguenther@suse.de>
2025 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2026 correct type for TBAA.
2028 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2030 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2031 (close_phi_written_to_memory): Call for_each_index with
2032 dr_indices_valid_in_loop.
2034 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2036 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2037 when it is initialized.
2039 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2041 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2042 call to graphite_find_data_references_in_stmt.
2043 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2044 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2045 call to graphite_find_data_references_in_stmt.
2046 (analyze_drs_in_stmts): Same.
2047 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2048 in which the scalar analysis of indices is performed.
2049 (create_data_ref): Same. Update call to dr_analyze_indices.
2050 (find_data_references_in_stmt): Update call to create_data_ref.
2051 (graphite_find_data_references_in_stmt): Same.
2052 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2054 (create_data_ref): Same.
2055 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2056 call to create_data_ref.
2058 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2060 * graphite-sese-to-poly.c (build_poly_scop): Move
2061 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2063 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2065 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2066 VAR_DECL, PARM_DECL, and RESULT_DECL.
2068 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2070 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2072 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2073 that have already been marked as PBB_IS_REDUCTION.
2075 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2077 * graphite-scop-detection.c (same_close_phi_node): New.
2078 (remove_duplicate_close_phi): New.
2079 (make_close_phi_nodes_unique): New.
2080 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2082 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2084 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2085 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2086 of both data references to be the same.
2088 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2090 * graphite-dependences.c (build_lexicographical_constraint): Remove
2092 (build_lexicographical_constraint): Adjust call to
2093 ppl_powerset_is_empty.
2094 (dependence_polyhedron): Same.
2095 (graphite_legal_transform_dr): Same.
2096 (graphite_carried_dependence_level_k): Same.
2097 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2099 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2101 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2103 * graphite-sese-to-poly.c
2104 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2105 (close_phi_written_to_memory): New.
2106 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2109 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2111 * doc/install.texi: Update the expected version number of PPL to 0.11.
2112 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2113 #if PPL_VERSION_MINOR < 11.
2115 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2117 * graphite-dependences.c: Include graphite-cloog-util.h.
2118 (new_poly_ddr): Inlined into dependence_polyhedron.
2119 (free_poly_ddr): Moved close by new_poly_ddr.
2120 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2121 Early return NULL when ppl_powerset_is_empty returns true.
2122 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2123 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2124 (graphite_legal_transform_dr): Call new_poly_ddr.
2125 (graphite_carried_dependence_level_k): Same.
2126 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2127 (dot_transformed_deps_stmt_1): Removed.
2128 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2129 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2130 (dot_deps_1): Call dot_deps_2.
2131 * Makefile.in (graphite-dependences.o): Add missing dependence on
2132 graphite-cloog-util.h.
2134 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2136 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2137 (build_lexicographical_constraint): Same.
2138 (dependence_polyhedron_1): Same.
2139 (graphite_legal_transform_dr): Same.
2140 (graphite_carried_dependence_level_k): Same.
2141 * graphite-ppl.c (ppl_powerset_is_empty): New.
2142 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2143 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2147 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2148 the "a followed by b" relation and document it.
2150 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2152 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2153 iteration when the bag of constraints is empty.
2155 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2157 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2161 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2162 nest and two loop depths as parameters.
2163 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2164 lst_perfect_nestify.
2166 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2168 * graphite-dependences.c (print_pddr): Call
2169 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2171 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2173 * graphite-ppl.c (debug_gmp_value): New.
2174 * graphite-ppl.h (debug_gmp_value): Declared.
2176 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2178 * doc/install.texi: Document availability of cloog-0.16.
2180 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2182 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2183 invalid postdominance info.
2185 2011-01-24 Jan Hubicka <jh@suse.cz>
2188 * doc/extend.texi (weak pragma): Drop claim that it must
2189 appear before definition.
2190 * varasm.c (merge_weak, declare_weak): Only sanity check
2191 that DECL is not output at a time it is declared weak.
2193 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2195 * machmode.def: Fixed comments.
2197 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2199 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2201 2011-01-24 Paul Koning <ni1d@arrl.net>
2203 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2206 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2209 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2210 (block_info): Add scanned and prev.
2211 (move_or_delete_vzeroupper_2): Return if the basic block
2212 has been scanned and the upper 128bit state is unchanged
2214 (move_or_delete_vzeroupper_1): Return true if the exit
2216 (move_or_delete_vzeroupper): Visit basic blocks using the
2217 work-list based algorithm based on vt_find_locations in
2220 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2222 2011-01-24 Nick Clifton <nickc@redhat.com>
2224 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2225 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2226 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2227 then define __v850e1__.
2228 * doc/invoke.texi: Document -mv850es.
2230 2011-01-24 Richard Henderson <rth@redhat.com>
2232 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2233 compound unordered comparisons.
2234 * config/rx/rx.c (rx_split_fp_compare): Remove.
2235 * config/rx/rx-protos.h: Update.
2236 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2237 (cbranchsf4): Don't call rx_split_fp_compare.
2238 (*cbranchsf4): Use rx_split_cbranch.
2239 (*cmpsf): Don't accept "i" constraint.
2240 (*conditional_branch): Only valid after reload.
2241 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2243 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2246 * config/rs6000/altivec.md (vector constant splitters): Add
2247 support for creating vector single precision constants if -mvsx is
2248 used and we would create the constant using Altivec primitives.
2250 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2251 Richard Sandiford <rdsandiford@googlemail.com>
2253 PR rtl-optimization/47166
2254 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2255 mechanism for PRE_MODIFY and POST_MODIFY.
2256 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2259 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2261 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2263 2011-01-22 Jan Hubicka <jh@suse.cz>
2266 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2268 2011-01-22 Jan Hubicka <jh@suse.cz>
2270 PR tree-optimization/43884
2272 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2273 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2275 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2277 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2278 * config/s390/s390.c (s390_register_move_cost,
2279 s390_memory_move_cost): New.
2280 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2282 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2285 * except.c (sjlj_assign_call_site_values): Move setting the
2286 crtl->uses_eh_lsda flag to ...
2287 (sjlj_mark_call_sites): ... here.
2288 (sjlj_emit_function_enter): Support NULL dispatch label.
2289 (sjlj_build_landing_pads): In a function with no landing pads
2290 that still has must-not-throw regions, generate code to register
2291 a personality function with empty LSDA.
2293 2011-01-21 Richard Henderson <rth@redhat.com>
2295 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2297 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2299 * compare-elim.c: New file.
2300 * Makefile.in (OBJS-common): Add it.
2301 (compare-elim.o): New.
2302 * common.opt (fcompare-elim): New.
2303 * opts.c (default_options_table): Add OPT_fcompare_elim.
2304 * tree-pass.h (pass_compare_elim_after_reload): New.
2305 * passes.c (init_optimization_passes): Add it.
2306 * recog.h: Protect against re-inclusion.
2307 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2308 * doc/invoke.texi (-fcompare-elim): Document it.
2309 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2310 * doc/tm.texi: Rebuild.
2312 2011-01-22 Nick Clifton <nickc@redhat.com>
2314 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2315 rx_split_fp_compare.
2317 2011-01-22 Nick Clifton <nickc@redhat.com>
2319 * config/rx/rx.md (UNSPEC_CONST): New.
2320 (deallocate_and_return): Wrap the amount popped off the stack in
2321 an UNSPEC_CONST in order to stop it being rejected by
2322 -mmax-constant-size.
2323 (pop_and_return): Add a "(return)" rtx.
2324 (call): Drop the immediate operand.
2325 (call_internal): Likewise.
2326 (call_value): Likewise.
2327 (call_value_internal): Likewise.
2328 (sibcall_internal): Likewise.
2329 (sibcall_value_internal): Likewise.
2330 (sibcall): Likewise. Generate an explicit call using
2332 (sibcall_value): Likewise.
2333 (mov<>): FAIL if a constant operand is not legitimate.
2334 (addsi3_unpsec): New pattern.
2336 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2337 (ok_for_max_constant): New function.
2338 (gen_safe_add): New function.
2339 (rx_expand_prologue): Use gen_safe_add.
2340 (rx_expand_epilogue): Likewise.
2341 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2344 2011-01-21 Jeff Law <law@redhat.com>
2346 PR tree-optimization/47053
2347 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2348 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2349 statements are deleted.
2350 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2351 is nonempty, then purge dead edges and cleanup the CFG.
2353 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2357 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2359 * tree-dfa.c (create_var_ann): Mark variable as used.
2361 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2364 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2365 notes from other section in hot/cold partitioning even if
2366 last_action is -3. Increment call_site_base.
2368 PR rtl-optimization/47366
2369 * fwprop.c (forward_propagate_into): Return bool. If
2370 any changes are made, -fnon-call-exceptions is used and
2371 REG_EH_REGION note is present, call purge_dead_edges
2372 and return true if it purged anything.
2373 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2374 any EH edges were purged.
2376 2011-01-21 Jeff Law <law@redhat.com>
2378 PR rtl-optimization/41619
2379 * caller-save.c (setup_save_areas): Break out code to determine
2380 which hard regs are live across calls by examining the reload chains
2381 so that it is always used.
2382 Eliminate code which checked REG_N_CALLS_CROSSED.
2384 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2386 PR tree-optimization/47355
2387 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2388 NOP has non-debug uses beyond PHIs in new_bb.
2390 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2393 * cfgexpand.c (account_used_vars_for_block): Only account vars
2394 that are annotated as used.
2395 (estimated_stack_frame_size): Don't set TREE_USED.
2396 * tree-dfa.c (create_var_ann): Mark variable as used.
2398 2011-01-21 Richard Guenther <rguenther@suse.de>
2401 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2403 2011-01-21 Richard Guenther <rguenther@suse.de>
2405 PR tree-optimization/47365
2406 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2407 (vn_reference_lookup_pieces): Adjust.
2408 (vn_reference_lookup): Likewise.
2409 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2410 (vn_reference_lookup_3): Only look through kills if in
2411 VN_WALKREWRITE mode.
2412 (vn_reference_lookup_pieces): Adjust.
2413 (vn_reference_lookup): Likewise.
2414 (visit_reference_op_load): Likewise.
2415 (visit_reference_op_store): Likewise.
2416 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2417 (compute_avail): Likewise.
2418 (eliminate): Likewise.
2420 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2422 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2423 DECL_IGNORED_P non-reg vars if they are used.
2425 PR tree-optimization/47391
2426 * varpool.c (const_value_known_p): Return false if
2429 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2432 * config/i386/i386.c (ix86_local_alignment): Handle
2433 case for va_list_type_node is nil.
2434 (ix86_canonical_va_list_type): Likewise.
2436 2011-01-21 Alan Modra <amodra@gmail.com>
2438 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2439 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2441 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2443 * config/arm/arm.md (define_attr type): Rename f_load
2444 and f_store to f_fpa_load and f_fpa_store. Update.
2445 (write_conflict): Deal with rename fallout.
2446 (*push_fp_multi): Likewise.
2447 * config/arm/fpa.md (f_load): Use f_fpa_load.
2448 (f_store): Use f_fpa_store.
2449 (*movsf_fpa): Likewise.
2450 (*movdf_fpa): Likewise.
2451 (*movxf_fpa): Likewise.
2452 (*thumb2_movsf_fpa): Likewise.
2453 (*thumb2_movdf_fpa): Likewise.
2454 (*thumb2_movxf_fpa): Likewise.
2455 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2456 f_loadd and f_stored.
2457 (*thumb2_movdi_vfp): Likewise.
2458 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2459 (*thumb2_movsi_vfp): Likewise.
2460 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2461 Use f_loads instead of f_load.
2462 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2464 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2466 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2467 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2468 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2469 (xtensa_mode_dependent_address_p): New function.
2470 (constantpool_address_p): Make static. Change return type to bool.
2471 Change argument type to const_rtx. Use CONST_INT_P predicate.
2473 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2476 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2478 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2481 * cfgexpand.c (expand_debug_expr): Instead of generating
2482 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2485 2011-01-20 Richard Guenther <rguenther@suse.de>
2488 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2489 the pointer operand of MEM_REFs.
2491 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2493 PR tree-optimization/46130
2494 * ipa-split.c (consider_split): If return_bb contains non-virtual
2495 PHIs other than for retval or if split_function would not adjust it,
2498 2011-01-20 Richard Guenther <rguenther@suse.de>
2500 PR tree-optimization/47167
2501 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2502 Revert previous change, only avoid enumeral type changes.
2504 2011-01-19 Mike Stump <mikestump@comcast.net>
2506 * doc/tm.texi.in (BRANCH_COST): Englishify.
2507 * doc/tm.texi (BRANCH_COST): Likewise.
2509 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2512 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2513 (gen_scheduled_generic_parms_dies): New functions.
2514 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2515 generation for the end of CU compilation.
2516 (dwarf2out_finish): Generate template parameters DIEs here.
2518 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2521 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2522 debug bind stmt on merge edges.
2524 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2528 * function.c (instantiate_expr): Instantiate incoming rtl of
2529 implicit arguments, and recurse on VALUE_EXPRs.
2530 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2531 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2533 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2535 * c-parser.c (c_parser_for_statement): Initialize
2536 collection_expression.
2538 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2540 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2542 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2544 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2545 (LINK_SHLIB_SPEC): Don't use %(link_path).
2546 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2548 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2550 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2551 (NO_SHARED_LIB_SUPPORT): Remove.
2552 (LINK_SHLIB_SPEC): Remove one conditional definition.
2554 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2556 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2558 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2559 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2560 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2561 %{call_shared} and conditionals on these options not being passed.
2562 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2565 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2567 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2570 * ipa-split.c: Spelling fixes.
2572 2011-01-19 Richard Henderson <rth@redhat.com>
2574 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2575 (*mulsi3): Likewise.
2577 * longlong.h [__mn10300__] (count_leading_zeros): New.
2578 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2579 [__mn10300__] (add_ssaaaa, subddmmss): New.
2580 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2581 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2583 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2585 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2587 2011-01-19 Richard Henderson <rth@redhat.com>
2589 * config/mn10300/mn10300.md (addsi3_flags): New.
2590 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2591 (subsi3_flags, subc_internal, subdi3): New.
2592 (subdi3_internal, *subdi3_degenerate): New.
2593 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2595 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2596 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2597 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2598 * config/mn10300/mn10300-protos.h: Update.
2599 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2600 (return_ret): Likewise. Rename from return_internal_regs.
2601 (return_internal): Remove.
2603 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2604 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2605 (mn10300_legitimate_constant_p): Likewise.
2606 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2607 (mn10300_frame_size): New.
2608 (mn10300_expand_prologue): Use it.
2609 (mn10300_expand_epilogue): Likewise.
2610 (mn10300_initial_offset): Likewise.
2611 * config/mn10300/mn10300-protos.h: Update.
2612 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2613 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2614 (prologue, epilogue, return_internal): Tidy output code.
2615 (mn10300_store_multiple_operation, return): Likewise.
2616 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2617 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2618 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2619 (load_pic, am33_load_pic): New.
2620 (mn10300_load_pic0, mn10300_load_pic1): New.
2622 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2623 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2624 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2625 (cc_flags_for_mode, cc_flags_for_code): New.
2626 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2627 overflow flag is not valid. Validate that the flags we need
2628 for the comparison are valid.
2629 (mn10300_output_cmp): Remove.
2630 (mn10300_output_add): New.
2631 (mn10300_select_cc_mode): Use cc_flags_for_code.
2632 (mn10300_split_cbranch): New.
2633 (mn10300_match_ccmode): New.
2634 (mn10300_split_and_operand_count): New.
2635 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2637 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2638 (addsi3): ... here. Use mn10300_output_add.
2639 (*addsi3_flags): New.
2640 (*am33_subsi3, *mn10300_subsi3): Merge...
2641 (subsi3): ... here. Use attribute isa.
2642 (*subsi3_flags): New.
2643 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2645 (*am33_andsi3, *mn10300_andsi3): Merge...
2647 (*andsi3_flags): New.
2648 (andsi3 splitters): New.
2649 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2651 (*iorsi3_flags): New.
2652 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2654 (*xorsi3_flags): New.
2655 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2656 (one_cmplsi2): ... here.
2657 (*one_cmplsi2_flags): New.
2658 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2659 instead of "dax" in constraints. Use mn10300_split_cbranch.
2660 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2661 use matching constraints to eliminate a self-comparison.
2662 (*integer_conditional_branch): Rename from integer_conditional_branch.
2663 Use int_mode_flags to match CC_REG.
2664 (*cbranchsi4_btst, *btstsi): New.
2665 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2666 mn10300_split_cbranch.
2667 (*am33_cmpsf): Rename from am33_cmpsf.
2668 (*float_conditional_branch): Rename from float_conditional_branch.
2669 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2670 (zero_extendqisi2): ... here.
2671 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2672 (zero_extendhisi2): ... here.
2673 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2674 (extendqisi2): ... here.
2675 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2676 (extendhisi2): ... here.
2677 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2678 (ashlsi3): ... here.
2679 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2680 (lshrsi3): ... here.
2681 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2682 (ashrsi3): ... here.
2683 (consecutive add peephole): Remove.
2684 * config/mn10300/predicates.md (label_ref_operand): New.
2685 (int_mode_flags): New.
2686 (CCZN_comparison_operator): New.
2688 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2689 (throughput_42_latency_43): New reservation.
2690 (mulsidi3, umulsidi3): New expanders.
2691 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2692 the MDR register to allocation; separately allocate the low and
2693 high parts of the DImode result.
2694 (umulsidi3_internal): Similarly.
2695 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2696 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2697 (udivsi3, umodsi3): Remove.
2698 (udivmodsi4, divmodsi4): New expanders.
2699 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2700 (*divmodsi4): Simiarly.
2701 (ext_internal): New.
2703 * config/mn10300/constraints.md ("z"): New constraint.
2704 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2705 (FIXED_REGISTERS): Don't fix MDR.
2706 (CALL_USED_REGSITERS): Reformat nicely.
2707 (REG_ALLOC_ORDER): Add MDR.
2708 (enum regclass): Add MDR_REGS.
2709 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2710 (IRA_COVER_CLASSES): Add MDR_REGS.
2711 (REGNO_REG_CLASS): Handle MDR_REG.
2712 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2713 (mn10300_register_move_cost): Likewise.
2714 * config/mn10300/mn10300.md (MDR_REG): New.
2715 (*movsi_internal): Handle moves to/from MDR_REGS.
2717 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2719 (mn10300_secondary_reload): Tidy combination reload classes.
2720 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2721 addresses for AM33. Allow symbolic offsets for reg+imm.
2722 (mn10300_regno_in_class_p): New.
2723 (mn10300_legitimize_reload_address): New.
2724 * config/mn10300/mn10300.h (enum reg_class): Remove
2725 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2726 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2728 (REG_CLASS_NAMES): Update to match.
2729 (REG_CLASS_CONTENTS): Likewise.
2730 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2731 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2732 (REGNO_IN_RANGE_P): Remove.
2733 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2734 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2735 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2736 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2737 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2738 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2739 (REGNO_GENERAL_P): New.
2740 (HAVE_POST_MODIFY_DISP): New.
2741 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2742 (LEGITIMIZE_RELOAD_ADDRESS): New.
2743 * config/mn10300/mn10300-protos.h: Update.
2745 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2746 DATA_REGS for AM33 stack-pointer destination.
2747 (mn10300_preferred_output_reload_class): Likewise.
2748 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2749 into a form appropriate for ...
2750 (TARGET_SECONDARY_RELOAD): New.
2751 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2752 * config/mn10300/mn10300-protos.h: Update.
2753 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2754 reload_insi; use the "A" constraint for the scratch; handle AM33
2755 moves of sp to non-address registers.
2757 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2758 (*movqi_internal): ... here.
2759 (*am33_movhi, *mn10300_movhi): Merge into...
2760 (*movhi_internal): ... here.
2761 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2762 as the source/destination of moves from/to SP.
2763 (movsf): Only allow for AM33-2.
2764 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2765 any integer constant constraint. Only allow for AM33-2. Tidy
2766 all of the alternative outputs.
2767 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2768 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2770 (udivsi3, umodsi3): New patterns for MN103 only.
2772 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2774 * doc/tm.texi.in: Spell out that a lack of register class unions
2776 * doc/tm.texi: Regenerate.
2778 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2780 PR rtl-optimization/47337
2781 * dce.c (check_argument_store): New function.
2782 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2784 PR tree-optimization/47290
2785 * tree-eh.c (infinite_empty_loop_p): New function.
2786 (cleanup_empty_eh): Use it.
2788 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2791 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2792 (a64_expand_widen_sum): Ditto.
2793 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2794 (vec_extract_evenodd_help): Ditto.
2795 (vec_extract_evenv4hi): Ditto.
2796 (vec_extract_oddv4hi): Ditto.
2797 (vec_extract_evenv2si): Ditto.
2798 (vec_extract_oddv2si): Ditto.
2799 (vec_extract_evenv2sf): Ditto.
2800 (vec_extract_oddv2sf): Ditto.
2801 (vec_pack_trunc_v4hi: Ditto.
2802 (vec_pack_trunc_v2si): Ditto.
2803 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2804 (vec_interleave_highv8qi): Ditto.
2806 (vec_extract_oddv8qi): Ditto.
2807 (vec_interleave_lowv4hi): Ditto.
2808 (vec_interleave_highv4hi): Ditto.
2809 (vec_interleave_lowv2si): Ditto.
2810 (vec_interleave_highv2si): Ditto.
2812 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2814 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2815 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2816 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2817 (pa_c_mode_for_suffix): New.
2818 (TARGET_EXPAND_BUILTIN): Define.
2819 (TARGET_C_MODE_FOR_SUFFIX): Define.
2820 (pa_builtins): Define.
2821 (pa_init_builtins): Register __float128 type and init new support
2823 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2824 * config/pa/quadlib.c (_U_Qfcopysign): New.
2826 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2829 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2830 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2833 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2835 PR tree-optimization/47179
2836 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2837 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2839 2011-01-18 Richard Guenther <rguenther@suse.de>
2841 PR rtl-optimization/47216
2842 * emit-rtl.c: Include tree-flow.h.
2843 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2844 of replicating it with different semantics.
2845 * Makefile.in (emit-rtl.o): Adjust.
2847 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2849 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2850 (cortex_a9_dp): Handle neon types correctly.
2852 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2854 PR rtl-optimization/47299
2855 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2856 subtarget. Use normal multiplication if both operands are constants.
2857 * expmed.c (expand_widening_mult): Don't try to optimize constant
2858 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2861 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2863 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2864 spacing after 'e.g.', typos, comma, hyphenation.
2866 2011-01-17 Richard Henderson <rth@redhat.com>
2868 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2869 (rx_restricted_mem_operand): New.
2870 (rx_shift_operand): Use register_operand.
2871 (rx_source_operand, rx_compare_operand): Likewise.
2872 * config/rx/rx.md (addsi3_flags): New expander.
2873 (adddi3): Rewrite as expander.
2874 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2875 (subsi3_flags): New expander.
2876 (subdi3): Rewrite as expander.
2877 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2879 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2880 (rx_init_builtins): Remove sat builtin.
2881 (rx_expand_builtin): Likewise.
2882 * config/rx/rx.md (ssaddsi3): New.
2883 (*sat): Rename from sat. Represent the CC_REG input.
2885 * config/rx/predicates.md (rshift_operator): New.
2886 * config/rx/rx.c (rx_expand_insv): Remove.
2887 * config/rx/rx-protos.h: Update.
2888 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2889 operand to the canonical position.
2890 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2891 (*bitclr, *bitclr_in_memory): Similarly.
2892 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2893 (insv): Retain the zero_extract in the expansion.
2895 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2896 (bswaphi2, bitinvert, revw): Likewise.
2898 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2899 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2900 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2901 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2902 (bitset, bitset_in_memory): Likewise.
2903 (bitinvert, bitinvert_in_memory): Likewise.
2904 (bitclr, bitclr_in_memory): Likewise.
2905 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2906 (rx_strend, rx_cmpstrn): Likewise.
2907 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2908 (bitop peep2 patterns): Remove.
2910 * config/rx/rx.c (rx_match_ccmode): New.
2911 * config/rx/rx-protos.h: Update.
2912 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2913 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2914 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2915 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2916 (fix_truncsfsi2, floatsisf2): Likewise.
2917 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2918 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2919 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2920 (*subsi3_flags, *xorsi3_flags): New.
2922 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2924 * config/rx/rx.c (rx_print_operand): Remove workaround for
2925 unsplit comparison operations.
2927 * config/rx/rx.md (movsicc): Split after reload.
2928 (*movsicc): Merge *movsieq and *movsine via match_operator.
2929 (*stcc): New pattern.
2931 * config/rx/rx.c (rx_float_compare_mode): Remove.
2932 * config/rx/rx.h (rx_float_compare_mode): Remove.
2933 * config/rx/rx.md (cstoresi4): Split after reload.
2934 (*sccc): New pattern.
2936 * config/rx/predicates.md (label_ref_operand): New.
2937 (rx_z_comparison_operator): New.
2938 (rx_zs_comparison_operator): New.
2939 (rx_fp_comparison_operator): New.
2940 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2941 Validate that the flags are set properly for the comparison.
2942 (rx_gen_cond_branch_template): Remove.
2943 (rx_cc_modes_compatible): Remove.
2944 (mode_from_flags): New.
2945 (flags_from_code): Rename from flags_needed_for_conditional.
2946 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2947 (rx_select_cc_mode): Likewise.
2948 (rx_split_fp_compare): New.
2949 (rx_split_cbranch): New.
2950 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2951 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2952 (*cbranchsf4): Similarly.
2953 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2954 match_operator and rx_split_cbranch.
2955 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2956 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2957 (*cmpsi): Rename from cmpsi.
2958 (*tstsi): Rename from tstsi.
2959 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2960 (*conditional_branch): Rename from conditional_branch.
2961 (*reveresed_conditional_branch): Remove.
2962 (b<code>): Remove expander.
2963 * config/rx/rx-protos.h: Update.
2965 * config/rx/rx.c (rx_compare_redundant): Remove.
2966 * config/rx/rx.md (cmpsi): Don't use it.
2967 * config/rx/rx-protos.h: Update.
2969 * config/rx/rx-modes.def (CC_F): New mode.
2970 * config/rx/rx.c (rx_select_cc_mode): New.
2971 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2972 * config/rx/rx-protos.h: Update.
2974 2011-01-17 Richard Henderson <rth@redhat.com>
2976 * except.c (dump_eh_tree): Fix stray ; after for statement.
2978 2011-01-17 Richard Guenther <rguenther@suse.de>
2980 PR tree-optimization/47313
2981 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2982 handling before copying the body. Properly deal with
2983 by-reference result in SSA form.
2985 2011-01-17 Ian Lance Taylor <iant@google.com>
2988 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2989 (struct_value_alias_set): Don't define.
2990 (sparc_option_override): Don't set sparc_sr_alias_set and
2991 struct_value_alias_set.
2992 (save_or_restore_regs): Use gen_frame_mem rather than calling
2994 (sparc_struct_value_rtx): Likewise.
2996 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2999 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3001 (_mm_maskstore_pd): Likewise.
3002 (_mm_maskload_ps): Likewise.
3003 (_mm_maskstore_ps): Likewise.
3004 (_mm256_maskload_pd): Change mask to __m256i.
3005 (_mm256_maskstore_pd): Likewise.
3006 (_mm256_maskload_ps): Likewise.
3007 (_mm256_maskstore_ps): Likewise.
3009 * config/i386/i386-builtin-types.def: Updated.
3010 (ix86_expand_special_args_builtin): Likewise.
3012 * config/i386/i386.c (bdesc_special_args): Update
3013 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3014 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3015 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3016 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3018 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3019 Use <avxpermvecmode> on mask register.
3020 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3022 2011-01-17 Olivier Hainque <hainque@adacore.com>
3023 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3024 Eric Botcazou <ebotcazou@adacore.com>
3027 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3028 if <= USHRT_MAX in 32-bit mode.
3030 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3032 * doc/install.texi (Configuration, Specific): Wrap long
3033 lines in examples. Allow line wrapping in long options
3034 and URLs where beneficial for PDF output.
3036 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3038 * config/mips/mips.c (mips_classify_symbol): Don't return
3039 SYMBOL_PC_RELATIVE for nonlocal labels.
3041 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3043 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3045 2011-01-15 Jan Hubicka <jh@suse.cz>
3047 PR tree-optimization/47276
3048 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3049 declarations as needed.
3051 2011-01-15 Martin Jambor <mjambor@suse.cz>
3053 * common.opt (fdevirtualize): New flag.
3054 * doc/invoke.texi (Option Summary): Document it.
3055 * opts.c (default_options_table): Add devirtualize flag.
3056 * ipa-prop.c (detect_type_change): Return immediately if
3057 devirtualize flag is not set.
3058 (detect_type_change_ssa): Likewise.
3059 (compute_known_type_jump_func): Likewise.
3060 (ipa_analyze_virtual_call_uses): Likewise.
3062 2011-01-14 Martin Jambor <mjambor@suse.cz>
3064 PR tree-optimization/45934
3065 PR tree-optimization/46302
3066 * ipa-prop.c (type_change_info): New type.
3067 (stmt_may_be_vtbl_ptr_store): New function.
3068 (check_stmt_for_type_change): Likewise.
3069 (detect_type_change): Likewise.
3070 (detect_type_change_ssa): Likewise.
3071 (compute_complex_assign_jump_func): Check for dynamic type change.
3072 (compute_complex_ancestor_jump_func): Likewise.
3073 (compute_known_type_jump_func): Likewise.
3074 (compute_scalar_jump_functions): Likewise.
3075 (ipa_analyze_virtual_call_uses): Likewise.
3076 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3078 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3080 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3081 * config/i386/i386.opt (msse5): New Alias.
3083 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3085 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3086 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3087 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3088 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3090 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3092 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3094 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3095 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3096 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3097 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3099 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3101 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3103 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3105 2011-01-14 Mike Stump <mikestump@comcast.net>
3107 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3108 * config/fr30/fr30.md: Likweise
3109 (movsi_push): Likewise.
3110 (movsi_pop): Likewise.
3111 (enter_func): Likewise.
3112 * config/moxie/moxie.md (movsi_push): Likewise.
3113 (movsi_pop): Likewise.
3115 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3117 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3118 %{no_archive} %{exact_version}.
3119 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3120 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3121 %{no_archive} %{exact_version}.
3122 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3123 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3124 * config/mips/vxworks.h: Likewise.
3126 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3128 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3130 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3132 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3133 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3135 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3137 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3140 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3142 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3144 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3145 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3147 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3148 Don't handle -shlib.
3150 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3152 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3153 (CC1_SPEC): Don't handle -profile.
3155 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3157 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3158 * config/mips/mips.h (CC1_SPEC): Likewise.
3160 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3162 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3163 * config/mips/mips.h (CC1_SPEC): Likewise.
3165 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3167 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3168 * config/m32r/linux.h (LINK_SPEC): Likewise.
3169 * config/mips/linux.h (LINK_SPEC): Likewise.
3170 * config/mips/linux64.h (LINK_SPEC): Likewise.
3171 * config/sparc/linux.h (LINK_SPEC): Likewise.
3172 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3173 LINK_SPEC): Likewise.
3174 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3176 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3178 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3180 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3182 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3184 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3185 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3187 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3189 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3191 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3193 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3194 supports -Bstatic/-Bdynamic.
3195 * configure: Regenerate.
3197 2011-01-14 Jan Hubicka <jh@suse.cz>
3198 Jack Howarth <howarth@bromo.med.uc.edu>
3201 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3202 when checking debug_info_level. Test write_symbols instead of
3203 debug_hooks->var_location when setting flag_var_tracking_uninit.
3205 2011-01-14 Richard Guenther <rguenther@suse.de>
3207 PR tree-optimization/47179
3208 * target.def (ref_may_alias_errno): New target hook.
3209 * targhooks.h (default_ref_may_alias_errno): Declare.
3210 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3211 (default_ref_may_alias_errno): New function.
3212 * target.h (struct ao_ref_s): Declare.
3213 * tree-ssa-alias.c: Include target.h.
3214 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3215 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3216 (targhooks.o): Likewise.
3217 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3218 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3220 2011-01-14 Richard Guenther <rguenther@suse.de>
3222 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3224 2011-01-14 Richard Guenther <rguenther@suse.de>
3226 PR tree-optimization/47280
3227 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3229 (tree_ssa_forward_propagate_single_use_vars): Deal with
3230 CFG changes from associate_plusminus.
3232 2011-01-14 Richard Guenther <rguenther@suse.de>
3236 2011-01-11 Richard Guenther <rguenther@suse.de>
3238 PR tree-optimization/46076
3239 * tree-ssa.c (useless_type_conversion_p): Conversions from
3240 unprototyped to empty argument list function types are useless.
3242 2011-01-14 Richard Guenther <rguenther@suse.de>
3244 PR tree-optimization/47286
3245 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3247 2011-01-14 Martin Jambor <mjambor@suse.cz>
3250 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3252 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3254 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3255 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3256 * config/xtensa/xtensa.c (xtensa_libcall_value,
3257 xtensa_function_value_regno_p): New functions.
3258 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3260 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3263 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3265 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3266 New function prototype.
3267 * config/i386/winnt.c (i386_pe_assemble_visibility):
3268 Warn only if attribute was specified by user.
3270 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3273 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3275 (floatunsdidf2_fcfidu): Ditto.
3277 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3279 * config/s390/s390.c (print_operand_address): Replace 'error' with
3280 'output_operand_lossage'.
3281 (print_operand): Likewise.
3283 2011-01-13 Jeff Law <law@redhat.com>
3285 PR rtl-optimization/39077
3286 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3287 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3288 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3289 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3290 * gcse.c (prune_insertions_deletions): New function.
3291 (compute_pre_data): Use it.
3293 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3296 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3298 (prune_unused_types_mark): Use it.
3300 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3302 PR rtl-optimization/45352
3303 * sel-sched.c: Update copyright years.
3304 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3305 in the advancing loop when we have issued issue_rate insns.
3307 2011-01-12 Richard Henderson <rth@redhat.com>
3309 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3310 (TARGET_MD_ASM_CLOBBERS): New.
3312 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3313 (TARGET_DELEGITIMIZE_ADDRESS): New.
3315 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3316 (clzsi2, *bsch): New patterns.
3318 * config/mn10300/mn10300.md (INT): New mode iterator.
3319 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3321 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3322 flag_split_wide_types.
3324 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3325 (mn10300_trampoline_init): Rewrite without a template, an immediate
3326 load and a direct branch.
3327 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3329 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3331 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3332 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3333 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3334 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3336 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3339 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3342 2011-01-12 Jan Hubicka <jh@suse.cz>
3345 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3346 (PLUGIN_COND_CLOSE): New macro.
3347 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3349 2011-01-12 Richard Guenther <rguenther@suse.de>
3352 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3353 register variables in a MEM_REF.
3355 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3357 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3358 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3359 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3360 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3361 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3362 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3363 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3364 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3365 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3366 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3367 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3368 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3369 * config/gnu-user.h: New. Copied from linux.h.
3370 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3371 GNU_USER_TARGET_STARTFILE_SPEC.
3372 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3373 GNU_USER_TARGET_ENDFILE_SPEC.
3374 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3375 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3376 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3377 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3378 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3379 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3380 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3381 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3382 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3383 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3384 * config/arm/linux-eabi.h (CC1_SPEC): Use
3385 GNU_USER_TARGET_CC1_SPEC.
3386 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3387 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3388 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3389 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3390 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3391 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3392 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3393 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3395 2011-01-12 Richard Guenther <rguenther@suse.de>
3398 * doc/invoke.texi (ffast-math): Document it is turned on
3401 2011-01-12 Jan Hubicka <jh@suse.cz>
3403 PR tree-optimization/47233
3404 * opts.c (common_handle_option): Disable ipa-reference with profile
3407 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3409 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3412 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3414 * c-parser.c (c_lex_one_token): Updated and reindented some
3415 comments. No changes in code.
3417 2011-01-11 Ian Lance Taylor <iant@google.com>
3419 * godump.c (go_output_var): Don't output the variable if there is
3420 already a type with the same name.
3422 2011-01-11 Ian Lance Taylor <iant@google.com>
3424 * godump.c (go_format_type): Don't generate float80.
3426 2011-01-11 Richard Henderson <rth@redhat.com>
3428 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3429 declaration. Rewrite for both speed and size.
3430 (mn10300_address_cost_1): Remove.
3431 (mn10300_register_move_cost): New.
3432 (mn10300_memory_move_cost): New.
3433 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3434 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3435 extensions, shifts, BSWAP, CLZ.
3436 (mn10300_wide_const_load_uses_clr): Remove.
3437 (TARGET_REGISTER_MOVE_COST): New.
3438 (TARGET_MEMORY_MOVE_COST): New.
3439 * config/mn10300/mn10300-protos.h: Update.
3440 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3442 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3443 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3444 * config/mn10300/mn10300-protos.h: Update.
3445 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3446 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3447 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3448 (*test_int_bitfield, *test_byte_bitfield): Remove.
3449 (*bit_test, *subreg_bit_test): Remove.
3450 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3452 * config/mn10300/constraints.md ("c"): Rename from "A".
3453 ("A", "D"): New constraint letters.
3454 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3455 (fmssf4, fnmasf4, fnmssf4): Likewise.
3457 * config/mn10300/mn10300.md (isa): New attribute.
3458 (enabled): New attribute.
3460 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3461 (abssf2, negsf2): Define only for hardware fp.
3462 (sqrtsf2): Reformat.
3463 (addsf3, subsf3, mulsf3): Merge expander and insn.
3465 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3466 (DEBUGGER_AUTO_OFFSET): Remove.
3467 (DEBUGGER_ARG_OFFSET): Remove.
3469 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3470 Emit register stores with the same offsets as the hardware.
3471 (mn10300_store_multiple_operation): Don't check that the register
3472 save offsets are monotonic.
3473 * config/mn10300/mn10300-protos.h: Update.
3475 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3477 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3478 in terms of the value on the stack, not the MDR register.
3480 2011-01-11 Jan Hubicka <jh@suse.cz>
3484 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3485 (symbol_alias_set_destroy, symbol_alias_set_contains,
3486 propagate_aliases_backward): Declare.
3487 * lto-streamer-out.c (struct sets): New sturcture.
3488 (trivally_defined_alias): New function.
3489 (output_alias_pair_p): Rewrite.
3490 (output_unreferenced_globals): Fix output of alias pairs.
3491 (produce_symtab): Likewise.
3492 * ipa.c (function_and_variable_visibility): Set weak alias destination
3494 * varasm.c (symbol_alias_set_t): Remove.
3495 (symbol_alias_set_destroy): Export.
3496 (propagate_aliases_forward, propagate_aliases_backward): New functions
3498 (compute_visible_aliases): ... this one; remove.
3499 (trivially_visible_alias): New
3500 (trivially_defined_alias): New.
3501 (remove_unreachable_alias_pairs): Rewrite.
3502 (finish_aliases_1): Reorganize code checking if alias is defined.
3503 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3506 2011-01-11 Richard Guenther <rguenther@suse.de>
3508 PR tree-optimization/46076
3509 * tree-ssa.c (useless_type_conversion_p): Conversions from
3510 unprototyped to empty argument list function types are useless.
3512 2011-01-11 Richard Guenther <rguenther@suse.de>
3515 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3516 volatile MEMs as MEM_READONLY_P.
3518 2011-01-11 Richard Guenther <rguenther@suse.de>
3520 PR tree-optimization/47239
3521 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3523 2011-01-11 Jeff Law <law@redhat.com>
3525 PR tree-optimization/47086
3526 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3527 IVs from statements that might throw.
3529 2011-01-10 Jan Hubicka <jh@suse.cz>
3532 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3534 2011-01-10 Jan Hubicka <jh@suse.cz>
3537 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3538 when correcting profile.
3540 2011-01-10 Jan Hubicka <jh@suse.cz>
3543 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3545 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3546 Restore DECL_FINI_PRIORITY.
3548 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3550 * doc/gimple.texi: Fix quoting of multi-word return values in
3551 @deftypefn statements. Ensure presence of return value. Wrap
3552 overlong @deftypefn lines.
3553 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3554 descriptions of removed functions.
3555 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3556 of multi-word return value in @deftypefn statement.
3558 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3560 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3561 (Conditional Expressions, Logical Operators)
3562 (Statement and operand traversals): Do not indent smallexample
3563 code. Fix duplicate function argument in example.
3565 2011-01-10 Jeff Law <law@redhat.com>
3567 PR tree-optimization/47141
3568 * ipa-split.c (split_function): Handle case where we are
3569 returning a value and the return block has a virtual operand phi.
3571 2011-01-10 Jan Hubicka <jh@suse.cz>
3573 PR tree-optimization/47234
3574 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3575 (pass_feedback_split_functions): Declare.
3576 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3578 * ipa-split.c (gate_split_functions): Update comments; disable
3579 split-functions for profile_arc_flag and branch_probabilities.
3580 (gate_feedback_split_functions): New function.
3581 (execute_feedback_split_functions): New function.
3582 (pass_feedback_split_functions): New global var.
3584 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3587 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3588 calling gimple_call_set_cannot_inline.
3590 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3592 * config/darwin-sections.def: Remove unused section.
3594 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3597 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3599 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3602 * c-parser.c (c_parser_declaration_or_fndef): Improved
3605 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3607 * config/i386/winnt.c (i386_pe_start_function): Make sure
3608 to switch back to function's section.
3610 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3614 * plugin.c: Move include of dlfcn.h from here...
3615 * system.h: ... to here.
3617 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3619 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3621 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3622 two extra empty pages in PDF output.
3624 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3627 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3628 for error recovery purposes behave as if it was not specified so
3629 that the default type is usd.
3631 2011-01-07 Jan Hubicka <jh@suse.cz>
3633 PR tree-optmization/46469
3634 * ipa.c (function_and_variable_visibility): Clear needed flags on
3635 nodes with external decls; handle weakrefs merging correctly.
3637 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3639 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3642 2011-01-07 Jan Hubicka <jh@suse.cz>
3644 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3645 and no longer claim that gold is required for linker plugin.
3646 * configure: Regenerate.
3647 * gcc.c (PLUGIN_COND): New macro.
3648 (LINK_COMMAND_SPEC): Use it.
3649 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3650 * config.in (HAVE_LTO_PLUGIN): New.
3651 * configure.ac (--with-lto-plugin): New parameter; autodetect
3654 2011-01-07 Jan Hubicka <jh@suse.cz>
3656 PR tree-optimization/46367
3657 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3658 when we can update original.
3659 (cgraph_mark_inline_edge): Sanity check.
3660 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3662 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3664 * config/spu/spu.h (ASM_COMMENT_START): Define.
3666 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3670 (SWITCH_KEEP_FOR_GCC): Likewise.
3671 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3672 (do_spec_1): Handle "%>".
3674 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3676 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3679 * config/i386/i386.c (ix86_delegitimize_address): If
3680 simplify_gen_subreg fails, return orig_x.
3683 * value-prof.c (gimple_stringop_fixed_value): Handle
3684 lhs of the call properly.
3686 2011-01-07 Jan Hubicka <jh@suse.cz>
3689 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3691 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3693 * target.def (function_switched_text_sections): New hook.
3694 * doc/tm.texi: Regenerated.
3695 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3696 * final.c (default_function_switched_text_sections): New.
3697 (final_scan_insn): Call function_switched_text_sections when a
3698 mid-function section change occurs.
3699 * output.h (default_function_switched_text_sections): Declare.
3700 * config/darwin-protos.h (darwin_function_switched_text_sections):
3702 * config/darwin.c (darwin_function_switched_text_sections): New.
3703 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3705 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3707 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3708 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3709 the secondary code fragment when outputting for DWARF == 2.
3711 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3713 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3714 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3716 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3717 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3719 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3722 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3723 when it is not empty.
3725 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3728 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3729 (case ${target}): Add btver1.
3730 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3731 -march=native recognize btver1 processors.
3732 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3733 btver1 def_and_undef
3734 * config/i386/i386.c (struct processor_costs btver1_cost): New
3736 (m_BTVER1): New definition.
3737 (m_AMD_MULTIPLE): Includes m_BTVER1.
3738 (initial_ix86_tune_features): Add btver1 tune.
3739 (processor_target_table): Add btver1 entry.
3740 (static const char *const cpu_names): Add btver1 entry.
3741 (software_prefetching_beneficial_p): Add btver1.
3742 (ix86_option_override_internal): Add btver1 instruction sets.
3743 (ix86_issue_rate): Add btver1.
3744 (ix86_adjust_cost): Add btver1.
3745 * config/i386/i386.h (TARGET_BTVER1): New definition.
3746 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3747 (enum processor_type): Add PROCESSOR_BTVER1.
3748 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3750 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3753 * config/i386/i386.c (legitimize_tls_address)
3754 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3755 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3756 (tls_initial_exec_64_sun): New pattern.
3758 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3760 * doc/invoke.texi (Overall Options): Improve wording and markup
3761 of the description of -wrapper.
3763 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3765 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3766 rdynamic, threads): New Driver options.
3768 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3771 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3772 if coming from .tdata.
3773 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3775 2011-01-06 Jan Hubicka <jh@suse.cz>
3778 * collect2.c (main): Do not enable LTOmode when plugin is active.
3780 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3783 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3784 --version output if supported.
3785 * configure: Regenerate.
3787 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3789 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3792 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3795 * c-convert.c (convert): When converting a complex expression
3796 other than COMPLEX_EXPR to a different complex type, ensure
3797 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3798 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3799 when converting COMPLEX_TYPE.
3801 2011-01-06 Ira Rosen <irar@il.ibm.com>
3803 PR tree-optimization/47139
3804 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3805 only the last reduction value is used outside the loop. Update
3808 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3810 * config/rtems.opt: New.
3811 * config.gcc (*-*-rtems*): Use rtems.opt.
3813 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3815 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3816 processors do not support 3DNow instructions.
3818 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3820 * config/spu/spu.c (spu_option_override): Set parameter
3821 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3823 2011-01-05 Jan Hubicka <jh@suse.cz>
3825 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3826 at the command line.
3828 2011-01-05 Martin Jambor <mjambor@suse.cz>
3831 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3832 deltas on streamed outgoing edges.
3833 (output_node_opt_summary): Output info for outgoing edges only when
3834 the node is in new parameter set.
3835 (output_cgraph_opt_summary): New parameter set, passed to the two
3836 aforementioned functions. Update its forward declaration and its
3839 2011-01-05 Tom Tromey <tromey@redhat.com>
3841 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3842 operator to c_finish_omp_atomic.
3843 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3844 (build_unary_op): Update.
3845 (build_modify_expr): Update.
3846 (build_asm_expr): Update.
3848 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3850 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3851 newly inserted insns.
3853 (spu_emit_branch_hint): Likewise.
3854 (insert_hbrp_for_ilb_runout): Likewise.
3855 (spu_machine_dependent_reorg): Call df_finish_pass after
3856 schedule_insns returns.
3858 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3860 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3862 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3864 PR tree-optimization/47005
3865 * tree-sra.c (struct access): Add 'non_addressable' bit.
3866 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3867 (decide_one_param_reduction): Return 0 if the parameter is passed by
3868 reference and one of the accesses in the group is non_addressable.
3870 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3872 PR tree-optimization/47056
3873 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3874 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3875 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3877 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3879 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3880 initializer. Skip view conversions from aggregate types.
3882 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3885 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3887 2011-01-04 Philipp Thomas <pth@suse.de>
3889 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3892 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3894 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3895 on empty epilogue sequences.
3897 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3899 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3900 non-static): New Driver options.
3902 2011-01-04 Jie Zhang <jie@codesourcery.com>
3905 * gcc.c (default_compilers[]): Set combinable field to 0
3906 for all assembly languages.
3908 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3910 * config/mips/loongson3a.md: New file.
3911 * config/mips/mips.md: Include loongson3a.md.
3912 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3915 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3918 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3919 instead of convert_memory_address_addr_space on the base expression.
3921 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3923 * config/spu/spu.c (spu_option_override): Update error text
3924 for bad -march= / -mtune= values.
3926 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3928 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3929 if branch-hint optimization will be performed.
3931 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3933 PR tree-optimization/47148
3934 * ipa-split.c (split_function): Convert arguments to
3935 DECL_ARG_TYPE if possible.
3937 PR tree-optimization/47155
3938 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3941 PR rtl-optimization/47157
3942 * combine.c (try_combine): If undobuf.other_insn becomes
3943 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3944 and set *new_direct_jump_p too.
3946 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3948 PR tree-optimization/47021
3949 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3951 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3953 * gcc.c (process_command): Update copyright notice dates.
3954 * gcov.c (print_version): Likewise.
3955 * gcov-dump.c (print_version): Likewise.
3956 * mips-tfile.c (main): Likewise.
3957 * mips-tdump.c (main): Likewise.
3959 2011-01-03 Martin Jambor <mjambor@suse.cz>
3961 PR tree-optimization/46801
3962 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3963 aggregate fields start at byte boundary instead of the bit-field flag.
3965 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3968 * gcc.c (main): Revert revision 168407.
3970 2011-01-03 Martin Jambor <mjambor@suse.cz>
3972 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3974 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3976 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3977 vector optab to expand vector/scalar shift, update gimple to vector.
3979 2011-01-03 Martin Jambor <mjambor@suse.cz>
3981 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3984 2011-01-03 Martin Jambor <mjambor@suse.cz>
3986 PR tree-optimization/46984
3987 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3989 (cgraph_create_indirect_edge): Fixed line length.
3990 (cgraph_indirect_call_info): Declare.
3991 (cgraph_make_edge_direct) Update declaration.
3992 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3993 (cgraph_create_indirect_edge): Use it.
3994 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3996 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3997 the new thunk_delta representation.
3998 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4000 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4001 (ipa_read_indirect_edge_info): Likewise.
4002 * lto-cgraph.c (output_edge_opt_summary): New function.
4003 (output_node_opt_summary): Call it on all outgoing edges.
4004 (input_edge_opt_summary): New function.
4005 (input_node_opt_summary): Call it on all outgoing edges.
4007 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4010 * gcc.c (main): Don't check have_o when settting combine_inputs.
4012 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4014 * regrename.c: Add general comment describing the pass.
4015 (struct du_head): Remove 'length' field.
4016 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4017 (regrename_optimize): Do not sort chains. Rework comments, add others.
4018 Force renaming to the preferred class (if any) in the first pass and do
4019 not consider registers that belong to it in the second pass.
4020 (create_new_chain): Do not set 'length' field.
4021 (scan_rtx_reg): Likewise.
4023 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4025 PR tree-optimization/47140
4026 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4027 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4030 PR rtl-optimization/47028
4031 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4032 parm_birth_insn instead of at the beginning of first bb.
4034 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4036 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4037 Remove the word "see" before "@pxref".
4038 * doc/rtl.texi: Remove the word "see" before "@pxref".
4040 2011-01-01 Jan Hubicka <jh@suse.cz>
4042 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4045 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4048 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4051 Copyright (C) 2011 Free Software Foundation, Inc.
4053 Copying and distribution of this file, with or without modification,
4054 are permitted in any medium without royalty provided the copyright
4055 notice and this notice are preserved.