1 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
4 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
5 (_mm256_insert_epi64): Use _mm_insert_epi64.
7 2011-02-21 Anatoly Sokolov <aesok@post.ru>
9 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10 * config/stormy16/stormy16-protos.h
11 (xstormy16_mode_dependent_address_p): Remove.
12 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
13 Make static. Change return type to bool. Change argument type to
14 const_rtx. Remove dead code.
15 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17 2011-02-21 Richard Guenther <rguenther@suse.de>
20 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
22 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27 2011-02-20 Richard Guenther <rguenther@suse.de>
30 * tree.c (free_lang_data_in_decl): Clean builtins from
31 the TU decl BLOCK_VARS.
33 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
37 * haifa-sched.c (fix_tick_ready): Skip tick computation
40 2011-02-19 Richard Guenther <rguenther@suse.de>
43 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
44 Remove lazy BLOCK_VARS streaming.
45 (lto_input_ts_block_tree_pointers): Likewise.
46 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
48 2011-02-19 Joseph Myers <joseph@codesourcery.com>
50 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
52 2011-02-19 Joseph Myers <joseph@codesourcery.com>
54 * config/i386/biarch32.h, config/i386/mach.h,
55 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
57 2011-02-19 Jakub Jelinek <jakub@redhat.com>
60 * config/i386/i386.md (peephole2 for shift and plus): Use
61 operands[1] original mode in the first insn.
63 2011-02-18 Mike Stump <mikestump@comcast.net>
65 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
67 2011-02-18 Jan Hubicka <jh@suse.cz>
70 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
71 to zero when the function is not inlinable at all.
73 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
75 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
76 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
77 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
78 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
79 * config/pa/t-pa64: Likewise.
80 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
82 2011-02-18 Jakub Jelinek <jakub@redhat.com>
85 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
87 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
90 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
92 2011-02-18 Anatoly Sokolov <aesok@post.ru>
94 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
95 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
96 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
97 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
98 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
99 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
100 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
101 m32r_load_postinc_p, m32r_store_preinc_predec_p,
102 m32r_legitimate_address_p): New functions.
103 * config/m32r/constraints.md (constraint "S"): Don't use
104 STORE_PREINC_PREDEC_P.
105 (constraint "U"): Don't use LOAD_POSTINC_P.
107 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
109 PR rtl-optimization/46178
110 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
111 compute ira_hard_regno_cover_class[].
113 2011-02-18 Richard Guenther <rguenther@suse.de>
116 * lto-streamer.h (lto_global_var_decls): Declare.
117 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
118 statics for global var processing.
120 2011-02-18 Richard Guenther <rguenther@suse.de>
122 PR tree-optimization/47737
123 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
124 edge dominance check.
126 2011-02-18 Jakub Jelinek <jakub@redhat.com>
129 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
130 avoid invalid rtx sharing.
132 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
134 * doc/cpp.texi (Obsolete Features): Add background on the
135 origin of assertions.
137 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
139 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
141 * config/darwin.c (output_objc_section_asm_op): Added support for
143 (is_objc_metadata): New.
144 (darwin_objc2_section): New.
145 (darwin_objc1_section): New.
146 (machopic_select_section): Added support for ABI v1 and v2.
147 (darwin_emit_objc_zeroed): New.
148 (darwin_output_aligned_bss): Detect objc metadata and treat it
150 (darwin_asm_output_aligned_decl_common): Same.
151 (darwin_asm_output_aligned_decl_local): Same.
152 * config/darwin-sections.def: Updated for ABI v1 and v2.
153 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
154 compiling Objective-C code for the NeXT runtime, default to using
155 ABI version 0 for 32-bit, and version 2 for 64-bit.
157 2011-02-17 Joseph Myers <joseph@codesourcery.com>
159 * common.opt (optimize_fast): New Variable.
160 * opts.c (default_options_optimization): Use opts->x_optimize_fast
161 instead of local variable ofast.
163 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
165 * doc/invoke.texi (fobjc-abi-version): Documented.
166 (fobjc-nilcheck): Documented.
167 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
170 2011-02-17 Joseph Myers <joseph@codesourcery.com>
173 * common.opt (export-dynamic): New Driver option.
174 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
176 2011-02-17 Joseph Myers <joseph@codesourcery.com>
178 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
180 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
181 Jan Hubicka <jh@suse.cz>
185 * cfgexpand.c (account_used_vars_for_block): Remove.
186 (estimated_stack_frame_size): Use referenced vars.
187 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
188 that were referenced in the original function. Test src_fn
189 rather than cfun. Drop redundant get_var_ann.
190 (setup_one_parameter): Drop redundant get_var_ann.
191 (declare_return_variable): Likewise.
192 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
193 (copy_arguments_for_versioning): Drop redundant get_var_ann.
194 * ipa-inline.c (compute_inline_parameters): Do not compute
195 disregard_inline_limits here.
196 (compute_inlinable_for_current, pass_inlinable): New.
197 (pass_inline_parameters): Require PROP_referenced_vars.
198 * cgraphunit.c (cgraph_process_new_functions): Don't run
199 compute_inline_parameters explicitly unless function is in SSA form.
200 (cgraph_analyze_function): Set .disregard_inline_limits.
201 * tree-sra.c (convert_callers): Compute inliner parameters
202 only for functions already in SSA form.
204 2011-02-17 Joseph Myers <joseph@codesourcery.com>
206 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
207 -mlittle-endian-data.
209 2011-02-17 Joseph Myers <joseph@codesourcery.com>
211 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
212 -mno-fpu, not -fpu and -no-fpu.
213 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
214 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
216 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
219 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
220 input reload with PLUS RTX.
222 2011-02-16 Joseph Myers <joseph@codesourcery.com>
224 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
227 2011-02-16 Joseph Myers <joseph@codesourcery.com>
229 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
232 2011-02-16 Joseph Myers <joseph@codesourcery.com>
234 * config/mn10300/mn10300.opt (mno-crt0): New.
236 2011-02-16 Joseph Myers <joseph@codesourcery.com>
238 * config/m68k/uclinux.opt (static-libc): New Driver option.
240 2011-02-16 Joseph Myers <joseph@codesourcery.com>
242 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
244 2011-02-16 Joseph Myers <joseph@codesourcery.com>
246 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
247 %{muser-extend-enabled}.
249 2011-02-16 Richard Guenther <rguenther@suse.de>
251 PR tree-optimization/47738
252 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
253 the TODO from tree_predictive_commoning.
255 2011-02-15 Jeff Law <law@redhat.com>
258 2011-01-25 Jeff Law <law@redhat.com>
260 PR rtl-optimization/37273
261 * ira-costs.c (scan_one_insn): Detect constants living in memory and
262 handle them like argument loads from stack slots. Do not double
263 count memory for memory constants and argument loads from stack slots.
265 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
268 * combine.c (cant_combine_insn_p): Revert the last change.
270 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
273 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
274 mode for vector constants. Remove code that checks for TImode.
276 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
280 * cgraph.h (compute_inline_parameters): Return void.
281 * ipa-inline.c (compute_inline_parameters): Adjust.
283 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
287 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
289 * cfgexpand.c (estimated_stack_frame_size): Likewise.
290 * ipa-inline.c (compute_inline_parameters): Adjust.
292 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
296 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
297 Adjust all users. Pass FN to...
298 * tree-flow-inline.h (first_referenced_var): ... this. Add
300 * ipa-struct-reorg.c: Adjust.
301 * tree-dfa.c: Adjust.
302 * tree-into-ssa.c: Adjust.
303 * tree-sra.c: Adjust.
304 * tree-ssa-alias.c: Adjust.
305 * tree-ssa-live.c: Adjust.
306 * tree-ssa.c: Adjust.
307 * tree-ssanames.c: Adjust.
308 * tree-tailcall.c: Adjust.
310 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
314 * tree-flow.h (referenced_var_lookup): Add fn parameter.
316 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
317 * tree-flow-inline.h: Adjust.
318 * gimple-pretty-print.c: Adjust.
319 * tree-into-ssa.c: Adjust.
320 * tree-ssa.c: Adjust.
321 * cfgexpand.c: Adjust.
323 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
325 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
326 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
327 (EXTRA_CONSTRAINT): Delete.
328 * config/iq2000/constraints.md: New file.
329 * config/iq2000/iq2000.md: Include it.
330 (define_insn ""): Delete.
331 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
332 unsupported constraint letters from patterns.
333 (call_value, call_value_internal1): Likewise.
334 (call_value_multiple_internal1): Likewise.
336 2011-02-15 Nick Clifton <nickc@redhat.com>
338 * config/mn10300/mn10300.c: Include tm-constrs.h.
339 (struct liw_data): New data structure describing an LIW candidate
341 (extract_bundle): Use struct liw_data. Allow small integer
342 operands for some instructions.
343 (check_liw_constraints): Use struct liw_data. Remove swapped
344 parameter. Add comments describing the checks. Fix bug when
345 assigning the source of liw1 to the source of liw2.
346 (liw_candidate): Delete. Code moved into extract_bundle.
347 (mn10300_bundle_liw): Use struct liw_data. Check constraints
349 * config/mn10300/predicates.md (liw_operand): New predicate.
350 Allows registers and small integer constants.
351 * config/mn10300/constraints.md (O): New constraint. Accetps
352 integers in the range -8 to +7 inclusive.
353 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
354 for moving a small integer into a register. Give this alternative
356 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
357 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
358 using the J,K,L and M constraints,
359 (liw): Remove SI mode on second operands to allow for HI and QI
361 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
364 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
367 * combine.c (cant_combine_insn_p): Check zero/sign extended
370 2011-02-15 Richard Guenther <rguenther@suse.de>
372 PR tree-optimization/47743
373 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
374 for a non-type-compatible VN lookup bail out.
376 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
378 * config/fr30/constraints.md: New file.
379 * config/fr30/fr30.md: Include it.
380 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
381 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
382 (EXTRA_CONSTRAINT): Delete.
384 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
386 * config/frv/constraints.md: New file.
387 * config/frv/predicates.md: Include it.
388 * config/frv/frv.c (reg_class_from_letter): Delete.
389 (frv_option_override): Don't initialize it.
390 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
391 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
392 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
393 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
394 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
395 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
396 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
397 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
398 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
399 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
400 (REG_CLASS_FROM_CONSTRAINT): Delete.
402 2011-02-15 Jakub Jelinek <jakub@redhat.com>
405 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
406 if frame size is 0 in a leaf function.
408 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
411 * config/alpha/host-osf.c: New file.
412 * config/alpha/x-osf: New file.
413 * config.host (alpha*-dec-osf*): Use it.
415 2011-02-14 Anatoly Sokolov <aesok@post.ru>
417 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
418 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
419 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
420 (rx_mode_dependent_address_p): ...this. Make static. Change argument
422 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
424 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
426 * config/stormy16/constraints.md: New file.
427 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
428 Use satisfies_constraint_Q and satisfies_constraint_R.
429 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
431 (xstormy16_legitiamte_address_p): Declare.
432 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
433 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
434 (EXTRA_CONSTRAINT): Delete.
435 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
437 (xstormy16_extra_constraint_p): Delete.
439 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
441 PR tree-optimization/46494
442 * loop-unroll.c (split_edge_and_insert): Adjust comment.
443 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
444 (pass_rtl_loop_done): Add TODO_verify_flow.
445 * fwprop.c (pass_rtl_fwprop): Likewise.
446 * modulo-sched.c (pass_sms): Likewise.
447 * tree-ssa-dom.c (pass_dominator): Likewise.
448 * tree-ssa-loop-ch.c (pass_ch): Likewise.
449 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
450 (pass_tree_loop_done): Likewise.
451 * tree-ssa-pre.c (execute_pre): Likewise.
452 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
453 * tree-ssa-sink.c (pass_sink_code): Likewise.
454 * tree-vrp.c (pass_vrp): Likewise.
456 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
458 * config/v850/constraints.md: New file.
459 * config/v850/v850.md: Include it.
460 * config/v850/predicates.md (reg_or_0_operand): Use
461 satisfies_constraint_G.
462 (special_symbolref_operand): Use satisfies_constraint_K.
463 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
464 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
465 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
466 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
467 (EXTRA_CONSTRAINT): Delete.
468 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
469 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
470 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
472 2011-02-14 Anatoly Sokolov <aesok@post.ru>
475 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
478 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
480 * config/mcore/constraints.md: New file.
481 * config/mcore/mcore.md: Include it.
482 * config/mcore/mcore.c (reg_class_from_letter): Delete.
483 * config/mcore/mcore.h (reg_class_from_letter): Delete.
484 (REG_CLASS_FROM_LETTER): Delete.
485 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
486 insn_const_int_ok_for_constraint.
487 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
488 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
489 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
490 (EXTRA_CONSTRAINT): Delete.
492 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
495 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
496 (IS_SIGHANDLER): Define.
497 (sparc64_is_sighandler): New function, split off from
498 sparc64_fallback_frame_state.
499 (sparc_is_sighandler): New function, split off from
500 sparc_fallback_frame_state.
501 (sparc64_fallback_frame_state): Merge with ...
502 (sparc_fallback_frame_state): ... this into ...
503 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
504 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
505 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
506 stack instead of hardcoded offsets.
508 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
510 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
512 2011-02-14 Andriy Gapon <avg@freebsd.org>
515 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
517 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
519 * configure: Regenerate.
521 2011-02-12 Joseph Myers <joseph@codesourcery.com>
524 * gcc.c (asm_options): Correct spec matching --target-help.
526 2011-02-12 Martin Jambor <mjambor@suse.cz>
528 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
529 to gimple call error.
531 2011-02-12 Mike Stump <mikestump@comcast.net>
533 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
534 comments in backslash regions.
536 2011-02-12 Mike Stump <mikestump@comcast.net>
537 Jakub Jelinek <jakub@redhat.com>
538 Iain Sandoe <iains@gcc.gnu.org>
541 * dwarf2out.c (output_cfa_loc): When required, apply the
542 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
543 (output_loc_sequence): Likewise.
544 (output_loc_operands_raw): Likewise.
545 (output_loc_sequence_raw): Likewise.
546 (output_cfa_loc): Likewise.
547 (output_loc_list): Suppress register number adjustment when
548 calling output_loc_sequence()
549 (output_die): Likewise.
551 2011-02-12 Anatoly Sokolov <aesok@post.ru>
553 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
555 * config/xtensa/xtensa.c (xtensa_register_move_cost,
556 xtensa_memory_move_cost): New functions.
557 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
559 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
562 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
563 in the current directory.
564 * configure: Rebuilt.
566 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
568 * config/darwin.c (darwin_override_options): Add a hunk missed
569 from the commit of r168571. Trim comment line lengths and
570 correct indents of the preceding block.
572 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
574 * gcc.c (driver_handle_option): Concatenate the argument to -F with
577 2011-02-11 Joseph Myers <joseph@codesourcery.com>
579 * common.opt (nostartfiles): New Driver option.
581 2011-02-11 Xinliang David Li <davidxl@google.com>
583 PR tree-optimization/47707
584 * tree-chrec.c (convert_affine_scev): Keep type precision.
586 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
588 PR tree-optimization/47420
589 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
591 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
593 PR rtl-optimization/47614
594 * rtl.h (check_for_inc_dec): Declare.
595 * dse.c (check_for_inc_dec): Externalize...
596 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
597 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
599 2011-02-11 Joseph Myers <joseph@codesourcery.com>
602 * gcc.c (main): Do not compile inputs if there were errors in
604 * opts-common.c (read_cmdline_option): Check for wrong language
605 after other error checks.
607 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
609 * cgraph.c: Fix comment typos.
610 * cgraph.h: Likewise.
611 * cgraphunit.c: Likewise.
612 * ipa-cp.c: Likewise.
613 * ipa-inline.c: Likewise.
614 * ipa-prop.c: Likewise.
615 * ipa-pure-const.c: Likewise.
616 * ipa-ref.c: Likewise.
617 * ipa-reference.c: Likewise.
619 2011-02-11 Jakub Jelinek <jakub@redhat.com>
622 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
624 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
627 * doc/sourcebuild.texi (Require Support): Document
628 dg-require-ascii-locale.
630 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
632 * doc/lto.texi (Write summary): Fix missing parentheses.
634 2011-02-10 DJ Delorie <dj@redhat.com>
636 * config/m32c/m32c.c (m32c_option_override): Disable
637 -fcombine-stack-adjustments until flag value tracking and compare
638 optimization can be rewritten.
640 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
642 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
644 (PROCESSOR_DEFAULT64): Likewise.
646 2011-02-10 Richard Henderson <rth@redhat.com>
648 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
649 change from 2011-02-03.
650 * config/rx/rx.c (flags_from_code): Likewise.
651 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
652 is valid, n/pz otherwise.
653 (rx_select_cc_mode): Return CCmode if Y is not zero.
655 2011-02-10 Richard Guenther <rguenther@suse.de>
657 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
659 2011-02-10 Richard Guenther <rguenther@suse.de>
661 PR tree-optimization/47677
662 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
664 2011-02-10 Jakub Jelinek <jakub@redhat.com>
667 * combine.c (make_compound_operation): Only change shifts into
668 multiplication for SCALAR_INT_MODE_P.
670 2011-02-10 Jie Zhang <jie@codesourcery.com>
674 2011-02-05 Jie Zhang <jie@codesourcery.com>
676 * web.c (entry_register): Don't clobber the number of the
677 first uninitialized reference in used[].
679 2011-02-09 Richard Guenther <rguenther@suse.de>
681 PR tree-optimization/47664
682 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
685 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
689 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
691 (PROCESSOR_DEFAULT64): Same.
692 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
694 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
696 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
698 2011-02-09 Martin Jambor <mjambor@suse.cz>
701 * tree-sra.c (struct access): New flags grp_scalar_read and
702 grp_scalar_write. Changed description of assignment read and write
704 (dump_access): Dump new flags, reorder all of them.
705 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
706 to detect multiple scalar reads.
707 (analyze_access_subtree): Use the new scalar read write flags instead
708 of the old flags. Adjusted comments.
710 2011-02-08 DJ Delorie <dj@redhat.com>
713 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
716 2011-02-08 Joseph Myers <joseph@codesourcery.com>
718 * config/m68k/uclinux.opt: New.
719 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
721 2011-02-08 Joseph Myers <joseph@codesourcery.com>
723 * config/cris/elf.opt (sim): New Driver option.
725 2011-02-08 Joseph Myers <joseph@codesourcery.com>
727 * config/xtensa/elf.opt: New.
728 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
730 2011-02-08 Joseph Myers <joseph@codesourcery.com>
732 * config/vax/elf.opt: New.
733 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
735 2011-02-08 Joseph Myers <joseph@codesourcery.com>
737 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
739 2011-02-08 Joseph Myers <joseph@codesourcery.com>
741 * config/gnu-user.opt: New.
742 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
743 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
744 *-*-uclinux*): Use gnu-user.opt.
746 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
748 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
749 * config/i386/gnu.h (CPP_SPEC): Likewise.
751 2011-02-08 Ian Lance Taylor <iant@google.com>
753 * common.opt (fcx-limited-range): Add SetByCombined flag.
754 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
755 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
756 (fassociative-math, freciprocal-math): Likewise.
757 (funsafe-math-optimizations): Likewise.
758 * opth-gen.awk: Handle SetByCombined.
759 * optc-gen.awk: Likewise.
760 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
761 (set_unsafe_math_optimizations_flags): Likewise.
762 * doc/options.texi (Option properties): Document SetByCombined.
764 2011-02-08 Joseph Myers <joseph@codesourcery.com>
766 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
767 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
768 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
769 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
770 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
772 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
774 PR tree-optimization/46834
775 PR tree-optimization/46994
776 PR tree-optimization/46995
777 * graphite-sese-to-poly.c (used_outside_reduction): New.
778 (detect_commutative_reduction): Call used_outside_reduction.
779 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
780 translate_scalar_reduction_to_array only when at least one
781 loop-phi/close-phi tuple has been detected.
783 2011-02-08 Richard Guenther <rguenther@suse.de>
786 * tree-vect-generic.c (expand_vector_operations_1): Update
788 (expand_vector_operations): ... not here. Cleanup EH info
789 and the CFG if required.
791 2011-02-08 Richard Guenther <rguenther@suse.de>
793 PR tree-optimization/47641
794 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
795 require type compatibility.
797 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
799 * gimple-low.c (lower_function_body): Don't remove the location of
800 the return statement here.
801 (lower_gimple_return): Do it here instead but only if the return
802 statement is actually used twice.
804 2011-02-08 Richard Guenther <rguenther@suse.de>
806 PR tree-optimization/47632
807 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
808 unused up_to_stmt parameter, return whether cfg-cleanup is
809 necessary, remove EH info properly.
810 (forward_propagate_into_gimple_cond): Adjust caller.
811 (forward_propagate_into_cond): Likewise.
812 (forward_propagate_comparison): Likewise.
813 (tree_ssa_forward_propagate_single_use_vars): Make
814 forward_propagate_comparison case similar to the two others.
816 2011-02-08 Nick Clifton <nickc@redhat.com>
818 * config/mn10300/mn10300.opt (mliw): New command line option.
819 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
820 (liw_bundling): New automaton.
821 (liw): New attribute.
822 (liw_op): New attribute.
823 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
824 (movsi_internal): Add LIW attributes.
828 (addsi3): Separate register and immediate alternatives.
836 * config/mn10300/mn10300.c (liw_op_names): New
837 (mn10300_print_operand): Handle 'W' operand descriptor.
838 (extract_bundle): New function.
839 (check_liw_constraints): New function.
840 (liw_candidate): New function.
841 (mn10300_bundle_liw): New function.
842 (mn10300_reorg): New function.
843 (TARGET_MACHINE_DEPENDENT_REORG): Define.
844 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
845 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
846 __LIW__ or __NO_LIW__.
847 * doc/invoke.texi: Describe the -mliw command line option.
849 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
851 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
852 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
853 pthread_mutex_unlock): Remove.
854 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
855 * config/pa/t-pa64: Likewise.
856 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
857 shared libc if not linking against libpthread.
858 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
860 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
863 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
864 on 10.6 and later to ensure that we always use the unwinder from
865 the system. Only add -no_compact_unwind when tarteting darwin
868 2011-02-07 Steve Ellcey <sje@cup.hp.com>
871 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
872 (vec_interleave_lowv2sf): Ditto.
873 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
874 (vec_extract_oddv2sf): Ditto.
876 2011-02-07 Mike Stump <mikestump@comcast.net>
879 Add __ieee_divdc3 entry point.
880 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
882 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
883 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
884 * config/darwin.c (darwin_rename_builtins): Add.
885 * config/darwin-protos.h (darwin_rename_builtins): Add.
887 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
890 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
893 2011-02-07 Mike Stump <mikestump@comcast.net>
895 * config/darwin.opt (mmacosx-version-min): Update default OS version.
897 2011-02-07 Denis Chertykov <chertykov@gmail.com>
900 * config/avr/libgcc.S (exit): Move .endfunc
902 2011-02-07 Richard Guenther <rguenther@suse.de>
904 PR tree-optimization/47615
905 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
906 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
907 (run_scc_vn): Initialize it.
908 (visit_reference_op_load): Use it.
909 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
911 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
913 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
914 DImode trapping arithmetic libfuncs.
916 2011-02-07 Richard Guenther <rguenther@suse.de>
918 PR tree-optimization/47621
919 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
921 (execute_update_addresses_taken): ... here. Make it more
922 conservative in what we accept.
924 2011-02-06 Joseph Myers <joseph@codesourcery.com>
926 * config/sparc/freebsd.h (ASM_SPEC): Define.
927 * config/sparc/vxworks.h (ASM_SPEC): Define.
929 2011-02-06 Joseph Myers <joseph@codesourcery.com>
931 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
933 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
935 * doc/invoke.texi: Remove reference to compiler internals from
938 * reg-notes.def: Remove REG_VALUE_PROFILE.
939 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
941 2011-02-05 Jakub Jelinek <jakub@redhat.com>
944 * varasm.c (default_section_type_flags): If decl is NULL,
945 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
947 2011-02-05 Jie Zhang <jie@codesourcery.com>
950 * web.c (entry_register): Don't clobber the number of the
951 first uninitialized reference in used[].
953 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
955 PR tree-optimization/46194
956 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
957 (build_classic_dist_vector_1): Do not represent classic distance
958 vectors when the access functions are variating in different loops.
960 2011-02-04 Joseph Myers <joseph@codesourcery.com>
962 * config/mips/iris6.opt: New.
963 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
965 2011-02-04 Richard Henderson <rth@redhat.com>
966 Steve Ellcey <sje@cup.hp.com>
969 * config/ia64/predicates.md (mux1_brcst_element): New.
970 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
971 * config/ia64/ia64.c (ia64_unpack_assemble): New.
972 (ia64_unpack_sign): New.
973 (ia64_expand_unpack): Rewrite using new routines.
974 (ia64_expand_widen_sum): Ditto.
975 (ia64_expand_dot_prod_v8qi): Ditto.
976 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
977 routines, add endian check.
978 (pmpy2_even): Rename from pmpy2_r, add endian check.
979 (pmpy2_odd): Rename from pmpy2_l, add endian check.
980 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
981 (vec_widen_smult_hi_v4hi): Ditto.
982 (vec_widen_umult_lo_v4hi): Ditto.
983 (vec_widen_umult_hi_v4hi): Ditto.
984 (mulv2si3): Change endian checks.
985 (sdot_prodv4hi): Rewrite with new calls.
986 (udot_prodv4hi): New.
987 (vec_pack_ssat_v4hi): Add endian check.
988 (vec_pack_usat_v4hi): Ditto.
989 (vec_pack_ssat_v2si): Ditto.
990 (max1_even): Rename from max1_r, add endian check.
991 (max1_odd): Rename from max1_l, add endian check.
992 (*mux1_rev): Format change.
996 (*mux1_brcst_v8qi): Use new predicate.
997 (vec_extract_evenv8qi): Remove endian check.
998 (vec_extract_oddv8qi): Ditto.
999 (vec_interleave_lowv4hi): Format change.
1000 (vec_interleave_highv4hi): Ditto.
1001 (mix2_even): Rename from mix2_r, add endian check.
1002 (mix2_odd): Rename from mux2_l, add endian check.
1003 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1004 (vec_extract_evenodd_helper): Format change.
1005 (vec_extract_evenv4hi): Remove endian check.
1006 (vec_extract_oddv4hi): Remove endian check.
1007 (vec_interleave_lowv2si): Format change.
1008 (vec_interleave_highv2si): Format change.
1009 (vec_initv2si): Remove endian check.
1010 (vecinit_v2si): Add endian check.
1011 (reduc_splus_v2sf): Add endian check.
1012 (reduc_smax_v2sf): Ditto.
1013 (reduc_smin_v2sf): Ditto.
1014 (vec_initv2sf): Remove endian check.
1015 (fpack): Add endian check.
1016 (fswap): Add endian check.
1017 (vec_interleave_highv2sf): Add endian check.
1018 (vec_interleave_lowv2sf): Add endian check.
1019 (fmix_lr): Add endian check.
1020 (vec_setv2sf): Format change.
1021 (*vec_extractv2sf_0_be): Use shift to extract operand.
1022 (*vec_extractv2sf_1_be): New.
1023 (vec_pack_trunc_v4hi): Add endian check.
1024 (vec_pack_trunc_v2si): Format change.
1026 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1029 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1030 do bb, locus and block comparison and disallow loads if it is not set.
1031 (stmt_is_replaceable_p): New function.
1032 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1034 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1035 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1037 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1039 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1041 * config/rs6000/xilinx.opt: New.
1042 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1044 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1046 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1048 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1050 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1051 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1052 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1053 secondary_reload_info, xtensa_secondary_reload): Remove.
1054 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1055 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1056 (xtensa_preferred_reload_class): Make static. Change return and
1057 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1058 Use CONST_DOUBLE_P predicate.
1059 (xtensa_preferred_output_reload_class): New function.
1060 (xtensa_secondary_reload): Make static.
1062 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1064 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1065 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1066 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1068 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1071 * output.h (SECTION_RELRO): Define.
1072 (SECTION_MACH_DEP): Adjust.
1073 (get_variable_section): New prototype.
1074 * varpool.c (varpool_finalize_named_section_flags): New function.
1075 (varpool_assemble_pending_decls): Call it.
1076 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1077 * cgraphunit.c (cgraph_output_in_order): Call
1078 varpool_finalize_named_section_flags.
1079 * varasm.c (get_section): Allow section flags conflicts between
1080 relro and read-only sections if the section hasn't been declared yet.
1081 Set SECTION_OVERRIDE after diagnosing section type conflict.
1082 (get_variable_section): No longer static.
1083 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1084 readonly sections that need relocations.
1085 (decl_readonly_section_1): New function.
1086 (decl_readonly_section): Use it.
1089 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1090 Steve Ellcey <sje@cup.hp.com>
1093 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1094 if section attribute used.
1096 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1098 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1099 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1100 (darwin_init_sections): Remove assertion.
1102 2011-02-03 Nick Clifton <nickc@redhat.com>
1104 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1106 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1107 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1108 instead of "n" and "pz".
1109 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1112 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1115 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1116 fma, expand FMA_EXPR as fma{,f,l} call.
1119 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1120 copy them into a unsigned char variable and pass address of it to
1121 lto_output_data_stream.
1124 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1125 around backend_init_target and lang_dependent_init_target calls.
1126 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1127 (verify_cgraph_node): Don't call set_cfun here. Use
1128 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1129 Set error_found for incorrectly represented calls to thunks.
1131 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1134 PR rtl-optimization/43494
1135 * rtl.h (for_each_inc_dec_fn): New type.
1136 (for_each_inc_dec): Declare.
1137 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1138 (for_each_inc_dec_find_inc_dec): New fn.
1139 (for_each_inc_dec_find_mem): New fn.
1140 (for_each_inc_dec): New fn.
1141 * dse.c (struct insn_size): Remove.
1142 (replace_inc_dec, replace_inc_dec_mem): Remove.
1143 (emit_inc_dec_insn_before): New fn.
1144 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1145 (canon_address): Pass mem modes to cselib_lookup.
1146 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1147 (cselib_lookup_from_insn): Likewise.
1148 (cselib_subst_to_values): Likewise.
1149 * cselib.c (find_slot_memmode): New var.
1150 (cselib_find_slot): New fn. Use it instead of
1151 htab_find_slot_with_hash everywhere.
1152 (entry_and_rtx_equal_p): Use find_slot_memmode.
1153 (autoinc_split): New fn.
1154 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1155 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1156 Deal with autoinc. Special-case recursion into MEMs.
1157 (cselib_hash_rtx): Likewise.
1158 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1159 address and MEM modes.
1160 (cselib_subst_to_values): Add memmode, pass it on.
1162 (cselib_lookup): Add memmode argument, pass it on.
1163 (cselib_lookup_from_insn): Add memmode.
1164 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1165 (struct cselib_record_autoinc_data): New.
1166 (cselib_record_autoinc_cb): New fn.
1167 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1168 mode to cselib_lookup. Reset autoinced REGs here instead of...
1169 (cselib_process_insn): ... here.
1170 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1172 (add_uses): Likewise, also to cselib_subst_to_values.
1173 (add_stores): Likewise.
1174 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1175 cselib_subst_to_values.
1176 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1177 * gcse.c (do_local_cprop): Adjusted.
1178 * postreload.c (reload_cse_simplify_set): Adjusted.
1179 (reload_cse_simplify_operands): Adjusted.
1180 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1182 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1184 PR tree-optimization/45122
1185 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1186 unsafe assumptions when there's more than one loop exit.
1188 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1191 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1192 Document using vector double with the load/store builtins, and
1193 that the load/store builtins always use Altivec instructions.
1195 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1196 to use altivec memory instructions, even on VSX.
1197 (vector_altivec_store_<mode>): Ditto.
1199 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1202 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1203 V2DF, V2DI support to load/store overloaded builtins.
1205 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1206 altivec load/store builtins for V2DF/V2DI types.
1208 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1209 set avoid indexed addresses on power6 if -maltivec.
1210 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1211 vector_altivec_load/vector_altivec_store builtins.
1212 (altivec_expand_st_builtin): Ditto.
1213 (altivec_expand_builtin): Add VSX memory builtins.
1214 (rs6000_init_builtins): Add V2DI types to internal types.
1215 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1216 load/store builtins.
1217 (rs6000_address_for_altivec): Insure memory address is appropriate
1220 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1221 vec_vsx_ld and vec_vsx_st.
1222 (vsx_store_<mode>): Ditto.
1224 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1225 variables to hold long long types for VSX vector memory builtins.
1226 (RS6000_BTI_unsigned_long_long): Ditto.
1227 (long_long_integer_type_internal_node): Ditti.
1228 (long_long_unsigned_type_internal_node): Ditti.
1230 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1231 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1232 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1234 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1236 (vec_vsx_st): Ditto.
1238 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1240 * config/pa/pa-hpux10.opt: New.
1241 * config/hpux11.opt (pthread): New Driver option.
1242 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1243 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1245 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1247 * config/ia64/vms.opt: New.
1248 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1250 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1253 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1254 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1255 generator functions.
1256 (vsx_floatuns<VSi><mode>2): Ditto.
1257 (vsx_fix_trunc<mode><VSi>2): Ditto.
1258 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1260 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1262 * config/i386/djgpp.opt (posix): New Driver option.
1264 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1266 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1267 Move to the unsupported targets list.
1269 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1271 PR rtl-optimization/47525
1272 * df-scan.c: Update copyright years.
1273 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1274 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1276 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1278 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1279 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1280 (ASM_OUTPUT_ASCII): Remove.
1281 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1283 2011-02-02 Jeff Law <law@redhat.com>
1286 * reload.c (find_reloads_address): Handle reg+d address where both
1287 components are invalid by reloading the entire address.
1289 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1290 Richard Guenther <rguenther@suse.de>
1292 PR tree-optimization/40979
1294 * passes.c (init_optimization_passes): After LIM call copy_prop
1295 and DCE to clean up.
1296 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1298 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1300 PR tree-optimization/47576
1301 PR tree-optimization/47555
1302 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1303 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1304 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1305 * tree-scalar-evolution.c (follow_ssa_edge): Use
1306 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1308 2011-02-02 Richard Guenther <rguenther@suse.de>
1310 PR tree-optimization/47566
1311 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1313 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1317 * tree-inline.c (declare_return_variable): Remove unused caller
1322 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1323 * cfgexpand.c (account_used_vars_for_block): Use them.
1324 * tree-nrv.c (tree_nrv): Likewise.
1325 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1326 (dump_scope_block): Likewise.
1327 (remove_unused_locals): Likewise.
1331 * tree-inline.c (declare_return_variable): Add result decl to
1332 local decls only once.
1333 * gimple-low.c (record_vars_into): Mark newly-created variables
1336 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1342 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1344 (no_real_insns_p, schedule_block, set_priorities): Drop special
1345 treatment of boundary debug insns.
1346 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1347 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1348 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1349 (BOUNDARY_DEBUG_INSN_P): Likewise.
1350 (SCHEDULE_DEBUG_INSN_P): Likewise.
1351 * sched-rgn.c (init_ready_list): Drop special treatment of
1352 boundary debug insns.
1353 * final.c (rest_of_clean_state): Clear notes' BB.
1355 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1357 * config/openbsd.opt (assert=): New Driver option.
1359 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1361 * config/i386/nto.opt: New.
1362 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1364 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1366 * config/i386/netware.opt: New.
1367 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1369 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1371 * config/interix.opt (posix): New Driver option.
1373 2011-02-01 DJ Delorie <dj@redhat.com>
1375 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1377 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1380 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1382 PR tree-optimization/47561
1383 * toplev.c (process_options): Print the Graphite flags. Add
1384 flag_loop_flatten to the list of options requiring Graphite.
1386 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1388 * config/i386/cygming.opt (posix): New Driver option.
1390 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1392 * config/arm/vxworks.opt: New.
1393 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1395 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1397 * config/alpha/elf.opt: New.
1398 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1399 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1401 2011-02-01 Richard Guenther <rguenther@suse.de>
1403 PR tree-optimization/47559
1404 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1405 store-motion on references that can throw.
1407 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1409 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1410 * tree-pass.h (TDF_CSELIB): New macro.
1411 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1412 cselib_lookup): Check for it rather than for TDF_DETAILS.
1414 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1417 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1420 * opts.c (finish_options): Don't add x_aux_base_name if it is
1423 2011-02-01 Richard Guenther <rguenther@suse.de>
1425 PR tree-optimization/47555
1427 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1429 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1431 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1434 * config/lm32/t-lm32: Add multilib for all CPU options.
1436 2011-02-01 Richard Guenther <rguenther@suse.de>
1438 PR tree-optimization/47541
1439 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1440 sure to have a field at offset zero.
1442 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1444 * config/arc/arc.opt (EB, EL): New Driver options.
1446 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1448 * config/alpha/osf5.opt: New.
1449 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1451 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1453 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1455 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1457 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1459 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1460 is an alias of -floop-interchange and that it requires the
1461 Graphite infrastructure.
1462 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1463 flag_loop_interchange based on the value of flag_tree_loop_linear.
1465 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1466 Richard Guenther <rguenther@suse.de>
1468 PR tree-optimization/47538
1469 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1470 type instead of r1type, except for comparisons. For right
1471 shifts and comparisons punt if there are mismatches in
1472 sizetype vs. non-sizetype types.
1474 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1476 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1479 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1481 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1483 * configure: Regenerate.
1485 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1487 * configure.ac (gcc_cv_ld_static_option): Define.
1488 (gcc_cv_ld_dynamic_option): Define.
1489 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1491 (HAVE_LD_STATIC_DYNAMIC): Update message.
1492 (LD_STATIC_OPTION): Define.
1493 (LD_DYNAMIC_OPTION): Define.
1494 * configure: Regenerate.
1495 * config.in: Regenerate.
1496 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1497 HAVE_LD_STATIC_DYNAMIC]: Use them.
1499 2011-01-31 Nick Clifton <nickc@redhat.com>
1501 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1502 registers inside interrupt handlers if the handler is not a leaf
1505 2011-01-31 Nick Clifton <nickc@redhat.com>
1507 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1508 reg_renumber returning an INVALID_REGNUM.
1510 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1513 * doc/install.texi: Document host options discarded when cross
1514 configuring target libraries.
1516 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1519 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1522 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1524 (no_real_insns_p, schedule_block, set_priorities): Drop special
1525 treatment of boundary debug insns.
1526 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1527 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1528 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1529 (BOUNDARY_DEBUG_INSN_P): Likewise.
1530 (SCHEDULE_DEBUG_INSN_P): Likewise.
1531 * sched-rgn.c (init_ready_list): Drop special treatment of
1532 boundary debug insns.
1533 * final.c (rest_of_clean-state): Clear notes' BB.
1535 2011-01-31 Alan Modra <amodra@gmail.com>
1537 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1538 toc relative expressions as we do in print_operand_address.
1540 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1542 * doc/extend.texi: Follow spelling conventions.
1543 * doc/invoke.texi: Fix a typo.
1545 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1547 * config/hpux11.opt: New.
1548 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1549 ia64*-*-hpux*): Use hpux11.opt.
1551 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1553 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1556 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1558 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1561 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1563 * doc/install.texi (Binaries): Remove outdated reference for
1564 Motorola 68HC11/68HC12 downloads.
1566 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1568 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1571 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1574 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1577 2011-01-28 Ahmad Sharif <asharif@google.com>
1579 * value-prof.c (check_counter): Corrected error message.
1581 2011-01-29 Jie Zhang <jie@codesourcery.com>
1583 * config/arm/arm.c (arm_legitimize_reload_address): New.
1584 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1585 arm_legitimize_reload_address.
1586 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1588 2011-01-28 Ian Lance Taylor <iant@google.com>
1590 * godump.c (go_define): Ignore macros whose definitions include
1591 two adjacent operands.
1593 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1596 * varasm.c (force_const_mem): Store copy of x in desc->constant
1597 instead of x itself.
1598 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1599 itself into REG_EQUAL note.
1601 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1603 * config/freebsd.opt (posix, rdynamic): New Driver options.
1605 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1607 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1609 * configure: Regenerate.
1611 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1613 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1614 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1616 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1618 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1619 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1620 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1621 (s390_preferred_reload_class): Make static. Change return and
1622 'rclass' argument type to reg_class_t.
1624 2011-01-27 Jan Hubicka <jh@suse.cz>
1627 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1628 (process_function_and_variable_attributes): Check defined weakrefs.
1630 2011-01-27 Martin Jambor <mjambor@suse.cz>
1632 PR tree-optimization/47228
1633 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1634 build_ref_for_offset.
1636 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1638 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1640 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1642 PR rtl-optimization/46856
1643 * postreload.c (reload_combine_recognize_const_pattern): Do not
1644 separate cc0 setter and user on cc0 targets.
1646 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1649 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1650 passed a VOID_TYPE expression, immediately emit an error and
1651 return error_mark_node.
1653 2011-01-26 Jeff Law <law@redhat.com>
1655 PR rtl-optimization/47464
1656 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1657 rather than may_trap_p as needed.
1659 2011-01-26 DJ Delorie <dj@redhat.com>
1661 PR rtl-optimization/46878
1662 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1663 setter/user dependency as well.
1665 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1667 PR rtl-optimization/44469
1668 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1669 after removing trivially dead basic blocks.
1671 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1673 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1674 * config/frv/frv.h (LINK_SPEC): Likewise.
1675 * config/i386/netware.h (LINK_SPEC): Likewise.
1676 * config/m68k/linux.h (ASM_SPEC): Likewise.
1677 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1678 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1679 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1680 * config/sparc/linux.h (ASM_SPEC): Likewise.
1681 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1682 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1684 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1686 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1687 * config/frv/frv.h (ASM_SPEC): Likewise.
1688 * config/m68k/linux.h (ASM_SPEC): Likewise.
1689 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1690 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1691 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1692 * config/sparc/linux.h (ASM_SPEC): Likewise.
1693 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1694 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1696 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1698 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1699 * config/frv/frv.h (LINK_SPEC): Likewise.
1700 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1702 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1704 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1705 * config/frv/frv.h (ASM_SPEC): Likewise.
1706 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1707 * config/m68k/linux.h (ASM_SPEC): Likewise.
1708 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1709 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1710 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1711 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1712 * config/sparc/linux.h (ASM_SPEC): Likewise.
1713 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1714 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1715 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1717 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1720 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1722 (vec_extract_evenodd_help): Ditto.
1723 (vec_extract_evenv4hi): Ditto.
1724 (vec_extract_oddv4hi): Ditto.
1725 (vec_interleave_lowv2si): Ditto.
1726 (vec_interleave_highv2si): Ditto.
1727 (vec_extract_evenv2si): Ditto.
1728 (vec_extract_oddv2si: Ditto.
1729 (vec_pack_trunc_v2si): Ditto.
1731 2011-01-22 Jan Hubicka <jh@suse.cz>
1734 * cgraph.h (cgraph_local_info): New field can_change_signature.
1735 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1736 signature can change.
1737 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1739 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1740 (cgraph_function_versioning): We can not change signature of functions
1741 that don't allow that.
1742 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1743 (lto_input_node): Likewise.
1744 * ipa-inline.c (compute_inline_parameters): Compute
1745 local.can_change_signature.
1746 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1747 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1748 functions that can not change signature.
1749 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1750 init_cumulative_args): Do not use local calling conventions
1751 for functions that can not change signature.
1753 2011-01-22 Jan Hubicka <jh@suse.cz>
1755 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1757 2011-01-26 Richard Guenther <rguenther@suse.de>
1759 PR tree-optimization/47190
1760 * cgraphunit.c (process_common_attributes): New function.
1761 (process_function_and_variable_attributes): Use it.
1763 2011-01-26 Richard Guenther <rguenther@suse.de>
1766 * cgraphbuild.c (record_eh_tables): Record reference to personality
1769 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1772 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1773 non-debug insns from moving up.
1775 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1778 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1779 t-dlldir{,-x} fragment for build and add it to tmake_file.
1780 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1781 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1782 * config/i386/t-dlldir: New file.
1783 (SHLIB_DLLDIR): Define.
1784 * config/i386/t-dlldir-x: New file.
1785 (SHLIB_DLLDIR): Define.
1786 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1787 (SHLIB_INSTALL): Use it.
1789 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1792 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1793 lower bound of the allowed Thumb-2 coprocessor load/store
1794 index range to -256. Add explaining comment.
1796 2011-01-25 Ian Lance Taylor <iant@google.com>
1798 * godump.c (go_define): Improve lexing of macro expansion to only
1799 accept expressions which match Go spec.
1801 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1804 * tree.c (handle_dll_attribute): Handle it.
1805 * doc/extend.texi (@item dllexport): Mention it.
1806 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1808 2011-01-25 Ian Lance Taylor <iant@google.com>
1810 PR tree-optimization/26854
1811 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1812 (decl_jump_unsafe): Move higher in file, with no other change.
1813 (bind): Set has_jump_unsafe_decl if appropriate.
1814 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1815 (check_earlier_gotos): Likewise.
1816 (c_check_switch_jump_warnings): Likewise.
1818 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1820 * doc/invoke.texi (Warning Options): Add missing hyphen.
1821 (-fprofile-dir): Minor grammatical fixes.
1822 (-fbranch-probabilities): Likewise.
1824 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1828 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1830 (no_real_insns_p, schedule_block, set_priorities): Drop special
1831 treatment of boundary debug insns.
1832 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1833 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1834 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1835 (BOUNDARY_DEBUG_INSN_P): Likewise.
1836 (SCHEDULE_DEBUG_INSN_P): Likewise.
1837 * sched-rgn.c (init_ready_list): Drop special treatment of
1838 boundary debug insns.
1839 * final.c (rest_of_clean-state): Clear notes' BB.
1841 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1843 * Makefile.in (LAMBDA_H): Removed.
1844 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1845 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1846 lambda-trans.o, and tree-loop-linear.o.
1847 (lto-symtab.o): Remove dependence on LAMBDA_H.
1848 (tree-loop-linear.o): Remove rule.
1849 (lambda-mat.o): Same.
1850 (lambda-trans.o): Same.
1851 (lambda-code.o): Same.
1852 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1853 (tree-vect-slp.o): Same.
1854 * hwint.h (gcd): Moved here.
1855 (least_common_multiple): Same.
1856 * lambda-code.c: Removed.
1857 * lambda-mat.c: Removed.
1858 * lambda-trans.c: Removed.
1859 * lambda.h: Removed.
1860 * tree-loop-linear.c: Removed.
1861 * lto-symtab.c: Do not include lambda.h.
1862 * omega.c (gcd): Removed.
1863 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1864 * tree-data-ref.c (print_lambda_vector): Moved here.
1865 (lambda_vector_copy): Same.
1866 (lambda_matrix_copy): Same.
1867 (lambda_matrix_id): Same.
1868 (lambda_vector_first_nz): Same.
1869 (lambda_matrix_row_add): Same.
1870 (lambda_matrix_row_exchange): Same.
1871 (lambda_vector_mult_const): Same.
1872 (lambda_vector_negate): Same.
1873 (lambda_matrix_row_negate): Same.
1874 (lambda_vector_equal): Same.
1875 (lambda_matrix_right_hermite): Same.
1876 * tree-data-ref.h: Do not include lambda.h.
1877 (lambda_vector): Moved here.
1878 (lambda_matrix): Same.
1879 (dependence_level): Same.
1880 (lambda_transform_legal_p): Removed declaration.
1881 (lambda_collect_parameters): Same.
1882 (lambda_compute_access_matrices): Same.
1883 (lambda_vector_gcd): Same.
1884 (lambda_vector_new): Same.
1885 (lambda_vector_clear): Same.
1886 (lambda_vector_lexico_pos): Same.
1887 (lambda_vector_zerop): Same.
1888 (lambda_matrix_new): Same.
1889 * tree-flow.h (least_common_multiple): Removed declaration.
1890 * tree-parloops.c (lambda_trans_matrix): Moved here.
1892 (LTM_ROWSIZE): Same.
1893 (LTM_COLSIZE): Same.
1894 (LTM_DENOMINATOR): Same.
1895 (lambda_trans_matrix_new): Same.
1896 (lambda_matrix_vector_mult): Same.
1897 (lambda_transform_legal_p): Same.
1898 * tree-pass.h (pass_linear_transform): Removed declaration.
1899 * tree-ssa-loop.c (tree_linear_transform): Removed.
1900 (gate_tree_linear_transform): Removed.
1901 (pass_linear_transform): Removed.
1902 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1903 flag_loop_interchange.
1905 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1907 PR tree-optimization/47265
1908 PR tree-optimization/47443
1909 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1910 if name still has some uses.
1912 2011-01-25 Martin Jambor <mjambor@suse.cz>
1914 PR tree-optimization/47382
1915 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1916 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1918 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1920 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1921 sjlj_except_unwind_info.
1923 2011-01-25 Richard Guenther <rguenther@suse.de>
1925 PR tree-optimization/47426
1926 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1927 visible functions results escape.
1929 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1932 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1933 (arm_get_frame_offsets): Use it.
1935 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1936 Jakub Jelinek <jakub@redhat.com>
1938 PR tree-optimization/47271
1939 * tree-if-conv.c (bb_postdominates_preds): New.
1940 (if_convertible_bb_p): Call bb_postdominates_preds.
1941 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1942 (predicate_scalar_phi): Call bb_postdominates_preds.
1944 2011-01-25 Nick Clifton <nickc@redhat.com>
1946 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1947 * config/rx/rx.c (rx_function_value): Likewise.
1948 (rx_promote_function_mode): Likewise.
1949 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1950 in order to make it legitimate.
1951 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1952 make sure that the first operand is the same as the result register.
1953 (addsi3_unspec): Delete.
1954 (subdi3): Do not accept immediate operands.
1955 (subdi3_internal): Likewise.
1957 2011-01-25 Jeff Law <law@redhat.com>
1959 PR rtl-optimization/37273
1960 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1961 handle them like argument loads from stack slots. Do not double
1962 count memory for memory constants and argument loads from stack slots.
1964 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1966 PR tree-optimization/47427
1967 PR tree-optimization/47428
1968 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1969 coalesce if the new root var would be TREE_READONLY.
1971 2011-01-25 Richard Guenther <rguenther@suse.de>
1974 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1975 correct type for TBAA.
1977 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1979 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1980 (close_phi_written_to_memory): Call for_each_index with
1981 dr_indices_valid_in_loop.
1983 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1985 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1986 when it is initialized.
1988 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1990 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1991 call to graphite_find_data_references_in_stmt.
1992 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1993 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1994 call to graphite_find_data_references_in_stmt.
1995 (analyze_drs_in_stmts): Same.
1996 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1997 in which the scalar analysis of indices is performed.
1998 (create_data_ref): Same. Update call to dr_analyze_indices.
1999 (find_data_references_in_stmt): Update call to create_data_ref.
2000 (graphite_find_data_references_in_stmt): Same.
2001 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2003 (create_data_ref): Same.
2004 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2005 call to create_data_ref.
2007 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2009 * graphite-sese-to-poly.c (build_poly_scop): Move
2010 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2012 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2014 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2015 VAR_DECL, PARM_DECL, and RESULT_DECL.
2017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2019 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2021 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2022 that have already been marked as PBB_IS_REDUCTION.
2024 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2026 * graphite-scop-detection.c (same_close_phi_node): New.
2027 (remove_duplicate_close_phi): New.
2028 (make_close_phi_nodes_unique): New.
2029 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2031 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2033 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2034 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2035 of both data references to be the same.
2037 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2039 * graphite-dependences.c (build_lexicographical_constraint): Remove
2041 (build_lexicographical_constraint): Adjust call to
2042 ppl_powerset_is_empty.
2043 (dependence_polyhedron): Same.
2044 (graphite_legal_transform_dr): Same.
2045 (graphite_carried_dependence_level_k): Same.
2046 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2048 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2050 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2052 * graphite-sese-to-poly.c
2053 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2054 (close_phi_written_to_memory): New.
2055 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2058 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2060 * doc/install.texi: Update the expected version number of PPL to 0.11.
2061 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2062 #if PPL_VERSION_MINOR < 11.
2064 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2066 * graphite-dependences.c: Include graphite-cloog-util.h.
2067 (new_poly_ddr): Inlined into dependence_polyhedron.
2068 (free_poly_ddr): Moved close by new_poly_ddr.
2069 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2070 Early return NULL when ppl_powerset_is_empty returns true.
2071 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2072 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2073 (graphite_legal_transform_dr): Call new_poly_ddr.
2074 (graphite_carried_dependence_level_k): Same.
2075 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2076 (dot_transformed_deps_stmt_1): Removed.
2077 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2078 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2079 (dot_deps_1): Call dot_deps_2.
2080 * Makefile.in (graphite-dependences.o): Add missing dependence on
2081 graphite-cloog-util.h.
2083 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2085 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2086 (build_lexicographical_constraint): Same.
2087 (dependence_polyhedron_1): Same.
2088 (graphite_legal_transform_dr): Same.
2089 (graphite_carried_dependence_level_k): Same.
2090 * graphite-ppl.c (ppl_powerset_is_empty): New.
2091 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2092 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2094 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2096 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2097 the "a followed by b" relation and document it.
2099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2101 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2102 iteration when the bag of constraints is empty.
2104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2106 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2108 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2110 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2111 nest and two loop depths as parameters.
2112 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2113 lst_perfect_nestify.
2115 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2117 * graphite-dependences.c (print_pddr): Call
2118 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2120 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2122 * graphite-ppl.c (debug_gmp_value): New.
2123 * graphite-ppl.h (debug_gmp_value): Declared.
2125 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2127 * doc/install.texi: Document availability of cloog-0.16.
2129 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2131 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2132 invalid postdominance info.
2134 2011-01-24 Jan Hubicka <jh@suse.cz>
2137 * doc/extend.texi (weak pragma): Drop claim that it must
2138 appear before definition.
2139 * varasm.c (merge_weak, declare_weak): Only sanity check
2140 that DECL is not output at a time it is declared weak.
2142 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2144 * machmode.def: Fixed comments.
2146 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2148 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2150 2011-01-24 Paul Koning <ni1d@arrl.net>
2152 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2155 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2158 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2159 (block_info): Add scanned and prev.
2160 (move_or_delete_vzeroupper_2): Return if the basic block
2161 has been scanned and the upper 128bit state is unchanged
2163 (move_or_delete_vzeroupper_1): Return true if the exit
2165 (move_or_delete_vzeroupper): Visit basic blocks using the
2166 work-list based algorithm based on vt_find_locations in
2169 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2171 2011-01-24 Nick Clifton <nickc@redhat.com>
2173 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2174 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2175 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2176 then define __v850e1__.
2177 * doc/invoke.texi: Document -mv850es.
2179 2011-01-24 Richard Henderson <rth@redhat.com>
2181 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2182 compound unordered comparisons.
2183 * config/rx/rx.c (rx_split_fp_compare): Remove.
2184 * config/rx/rx-protos.h: Update.
2185 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2186 (cbranchsf4): Don't call rx_split_fp_compare.
2187 (*cbranchsf4): Use rx_split_cbranch.
2188 (*cmpsf): Don't accept "i" constraint.
2189 (*conditional_branch): Only valid after reload.
2190 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2192 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2195 * config/rs6000/altivec.md (vector constant splitters): Add
2196 support for creating vector single precision constants if -mvsx is
2197 used and we would create the constant using Altivec primitives.
2199 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2200 Richard Sandiford <rdsandiford@googlemail.com>
2202 PR rtl-optimization/47166
2203 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2204 mechanism for PRE_MODIFY and POST_MODIFY.
2205 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2208 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2210 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2212 2011-01-22 Jan Hubicka <jh@suse.cz>
2215 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2217 2011-01-22 Jan Hubicka <jh@suse.cz>
2219 PR tree-optimization/43884
2221 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2222 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2224 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2226 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2227 * config/s390/s390.c (s390_register_move_cost,
2228 s390_memory_move_cost): New.
2229 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2231 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2234 * except.c (sjlj_assign_call_site_values): Move setting the
2235 crtl->uses_eh_lsda flag to ...
2236 (sjlj_mark_call_sites): ... here.
2237 (sjlj_emit_function_enter): Support NULL dispatch label.
2238 (sjlj_build_landing_pads): In a function with no landing pads
2239 that still has must-not-throw regions, generate code to register
2240 a personality function with empty LSDA.
2242 2011-01-21 Richard Henderson <rth@redhat.com>
2244 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2246 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2248 * compare-elim.c: New file.
2249 * Makefile.in (OBJS-common): Add it.
2250 (compare-elim.o): New.
2251 * common.opt (fcompare-elim): New.
2252 * opts.c (default_options_table): Add OPT_fcompare_elim.
2253 * tree-pass.h (pass_compare_elim_after_reload): New.
2254 * passes.c (init_optimization_passes): Add it.
2255 * recog.h: Protect against re-inclusion.
2256 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2257 * doc/invoke.texi (-fcompare-elim): Document it.
2258 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2259 * doc/tm.texi: Rebuild.
2261 2011-01-22 Nick Clifton <nickc@redhat.com>
2263 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2264 rx_split_fp_compare.
2266 2011-01-22 Nick Clifton <nickc@redhat.com>
2268 * config/rx/rx.md (UNSPEC_CONST): New.
2269 (deallocate_and_return): Wrap the amount popped off the stack in
2270 an UNSPEC_CONST in order to stop it being rejected by
2271 -mmax-constant-size.
2272 (pop_and_return): Add a "(return)" rtx.
2273 (call): Drop the immediate operand.
2274 (call_internal): Likewise.
2275 (call_value): Likewise.
2276 (call_value_internal): Likewise.
2277 (sibcall_internal): Likewise.
2278 (sibcall_value_internal): Likewise.
2279 (sibcall): Likewise. Generate an explicit call using
2281 (sibcall_value): Likewise.
2282 (mov<>): FAIL if a constant operand is not legitimate.
2283 (addsi3_unpsec): New pattern.
2285 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2286 (ok_for_max_constant): New function.
2287 (gen_safe_add): New function.
2288 (rx_expand_prologue): Use gen_safe_add.
2289 (rx_expand_epilogue): Likewise.
2290 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2293 2011-01-21 Jeff Law <law@redhat.com>
2295 PR tree-optimization/47053
2296 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2297 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2298 statements are deleted.
2299 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2300 is nonempty, then purge dead edges and cleanup the CFG.
2302 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2306 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2308 * tree-dfa.c (create_var_ann): Mark variable as used.
2310 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2313 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2314 notes from other section in hot/cold partitioning even if
2315 last_action is -3. Increment call_site_base.
2317 PR rtl-optimization/47366
2318 * fwprop.c (forward_propagate_into): Return bool. If
2319 any changes are made, -fnon-call-exceptions is used and
2320 REG_EH_REGION note is present, call purge_dead_edges
2321 and return true if it purged anything.
2322 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2323 any EH edges were purged.
2325 2011-01-21 Jeff Law <law@redhat.com>
2327 PR rtl-optimization/41619
2328 * caller-save.c (setup_save_areas): Break out code to determine
2329 which hard regs are live across calls by examining the reload chains
2330 so that it is always used.
2331 Eliminate code which checked REG_N_CALLS_CROSSED.
2333 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2335 PR tree-optimization/47355
2336 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2337 NOP has non-debug uses beyond PHIs in new_bb.
2339 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2342 * cfgexpand.c (account_used_vars_for_block): Only account vars
2343 that are annotated as used.
2344 (estimated_stack_frame_size): Don't set TREE_USED.
2345 * tree-dfa.c (create_var_ann): Mark variable as used.
2347 2011-01-21 Richard Guenther <rguenther@suse.de>
2350 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2352 2011-01-21 Richard Guenther <rguenther@suse.de>
2354 PR tree-optimization/47365
2355 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2356 (vn_reference_lookup_pieces): Adjust.
2357 (vn_reference_lookup): Likewise.
2358 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2359 (vn_reference_lookup_3): Only look through kills if in
2360 VN_WALKREWRITE mode.
2361 (vn_reference_lookup_pieces): Adjust.
2362 (vn_reference_lookup): Likewise.
2363 (visit_reference_op_load): Likewise.
2364 (visit_reference_op_store): Likewise.
2365 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2366 (compute_avail): Likewise.
2367 (eliminate): Likewise.
2369 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2371 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2372 DECL_IGNORED_P non-reg vars if they are used.
2374 PR tree-optimization/47391
2375 * varpool.c (const_value_known_p): Return false if
2378 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2381 * config/i386/i386.c (ix86_local_alignment): Handle
2382 case for va_list_type_node is nil.
2383 (ix86_canonical_va_list_type): Likewise.
2385 2011-01-21 Alan Modra <amodra@gmail.com>
2387 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2388 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2390 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2392 * config/arm/arm.md (define_attr type): Rename f_load
2393 and f_store to f_fpa_load and f_fpa_store. Update.
2394 (write_conflict): Deal with rename fallout.
2395 (*push_fp_multi): Likewise.
2396 * config/arm/fpa.md (f_load): Use f_fpa_load.
2397 (f_store): Use f_fpa_store.
2398 (*movsf_fpa): Likewise.
2399 (*movdf_fpa): Likewise.
2400 (*movxf_fpa): Likewise.
2401 (*thumb2_movsf_fpa): Likewise.
2402 (*thumb2_movdf_fpa): Likewise.
2403 (*thumb2_movxf_fpa): Likewise.
2404 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2405 f_loadd and f_stored.
2406 (*thumb2_movdi_vfp): Likewise.
2407 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2408 (*thumb2_movsi_vfp): Likewise.
2409 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2410 Use f_loads instead of f_load.
2411 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2413 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2415 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2416 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2417 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2418 (xtensa_mode_dependent_address_p): New function.
2419 (constantpool_address_p): Make static. Change return type to bool.
2420 Change argument type to const_rtx. Use CONST_INT_P predicate.
2422 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2425 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2427 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2430 * cfgexpand.c (expand_debug_expr): Instead of generating
2431 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2434 2011-01-20 Richard Guenther <rguenther@suse.de>
2437 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2438 the pointer operand of MEM_REFs.
2440 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2442 PR tree-optimization/46130
2443 * ipa-split.c (consider_split): If return_bb contains non-virtual
2444 PHIs other than for retval or if split_function would not adjust it,
2447 2011-01-20 Richard Guenther <rguenther@suse.de>
2449 PR tree-optimization/47167
2450 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2451 Revert previous change, only avoid enumeral type changes.
2453 2011-01-19 Mike Stump <mikestump@comcast.net>
2455 * doc/tm.texi.in (BRANCH_COST): Englishify.
2456 * doc/tm.texi (BRANCH_COST): Likewise.
2458 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2461 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2462 (gen_scheduled_generic_parms_dies): New functions.
2463 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2464 generation for the end of CU compilation.
2465 (dwarf2out_finish): Generate template parameters DIEs here.
2467 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2470 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2471 debug bind stmt on merge edges.
2473 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2477 * function.c (instantiate_expr): Instantiate incoming rtl of
2478 implicit arguments, and recurse on VALUE_EXPRs.
2479 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2480 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2482 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2484 * c-parser.c (c_parser_for_statement): Initialize
2485 collection_expression.
2487 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2489 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2491 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2493 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2494 (LINK_SHLIB_SPEC): Don't use %(link_path).
2495 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2497 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2499 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2500 (NO_SHARED_LIB_SUPPORT): Remove.
2501 (LINK_SHLIB_SPEC): Remove one conditional definition.
2503 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2505 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2507 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2508 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2509 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2510 %{call_shared} and conditionals on these options not being passed.
2511 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2514 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2516 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2519 * ipa-split.c: Spelling fixes.
2521 2011-01-19 Richard Henderson <rth@redhat.com>
2523 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2524 (*mulsi3): Likewise.
2526 * longlong.h [__mn10300__] (count_leading_zeros): New.
2527 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2528 [__mn10300__] (add_ssaaaa, subddmmss): New.
2529 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2530 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2532 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2534 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2536 2011-01-19 Richard Henderson <rth@redhat.com>
2538 * config/mn10300/mn10300.md (addsi3_flags): New.
2539 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2540 (subsi3_flags, subc_internal, subdi3): New.
2541 (subdi3_internal, *subdi3_degenerate): New.
2542 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2544 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2545 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2546 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2547 * config/mn10300/mn10300-protos.h: Update.
2548 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2549 (return_ret): Likewise. Rename from return_internal_regs.
2550 (return_internal): Remove.
2552 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2553 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2554 (mn10300_legitimate_constant_p): Likewise.
2555 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2556 (mn10300_frame_size): New.
2557 (mn10300_expand_prologue): Use it.
2558 (mn10300_expand_epilogue): Likewise.
2559 (mn10300_initial_offset): Likewise.
2560 * config/mn10300/mn10300-protos.h: Update.
2561 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2562 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2563 (prologue, epilogue, return_internal): Tidy output code.
2564 (mn10300_store_multiple_operation, return): Likewise.
2565 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2566 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2567 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2568 (load_pic, am33_load_pic): New.
2569 (mn10300_load_pic0, mn10300_load_pic1): New.
2571 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2572 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2573 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2574 (cc_flags_for_mode, cc_flags_for_code): New.
2575 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2576 overflow flag is not valid. Validate that the flags we need
2577 for the comparison are valid.
2578 (mn10300_output_cmp): Remove.
2579 (mn10300_output_add): New.
2580 (mn10300_select_cc_mode): Use cc_flags_for_code.
2581 (mn10300_split_cbranch): New.
2582 (mn10300_match_ccmode): New.
2583 (mn10300_split_and_operand_count): New.
2584 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2586 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2587 (addsi3): ... here. Use mn10300_output_add.
2588 (*addsi3_flags): New.
2589 (*am33_subsi3, *mn10300_subsi3): Merge...
2590 (subsi3): ... here. Use attribute isa.
2591 (*subsi3_flags): New.
2592 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2594 (*am33_andsi3, *mn10300_andsi3): Merge...
2596 (*andsi3_flags): New.
2597 (andsi3 splitters): New.
2598 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2600 (*iorsi3_flags): New.
2601 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2603 (*xorsi3_flags): New.
2604 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2605 (one_cmplsi2): ... here.
2606 (*one_cmplsi2_flags): New.
2607 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2608 instead of "dax" in constraints. Use mn10300_split_cbranch.
2609 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2610 use matching constraints to eliminate a self-comparison.
2611 (*integer_conditional_branch): Rename from integer_conditional_branch.
2612 Use int_mode_flags to match CC_REG.
2613 (*cbranchsi4_btst, *btstsi): New.
2614 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2615 mn10300_split_cbranch.
2616 (*am33_cmpsf): Rename from am33_cmpsf.
2617 (*float_conditional_branch): Rename from float_conditional_branch.
2618 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2619 (zero_extendqisi2): ... here.
2620 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2621 (zero_extendhisi2): ... here.
2622 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2623 (extendqisi2): ... here.
2624 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2625 (extendhisi2): ... here.
2626 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2627 (ashlsi3): ... here.
2628 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2629 (lshrsi3): ... here.
2630 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2631 (ashrsi3): ... here.
2632 (consecutive add peephole): Remove.
2633 * config/mn10300/predicates.md (label_ref_operand): New.
2634 (int_mode_flags): New.
2635 (CCZN_comparison_operator): New.
2637 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2638 (throughput_42_latency_43): New reservation.
2639 (mulsidi3, umulsidi3): New expanders.
2640 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2641 the MDR register to allocation; separately allocate the low and
2642 high parts of the DImode result.
2643 (umulsidi3_internal): Similarly.
2644 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2645 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2646 (udivsi3, umodsi3): Remove.
2647 (udivmodsi4, divmodsi4): New expanders.
2648 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2649 (*divmodsi4): Simiarly.
2650 (ext_internal): New.
2652 * config/mn10300/constraints.md ("z"): New constraint.
2653 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2654 (FIXED_REGISTERS): Don't fix MDR.
2655 (CALL_USED_REGSITERS): Reformat nicely.
2656 (REG_ALLOC_ORDER): Add MDR.
2657 (enum regclass): Add MDR_REGS.
2658 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2659 (IRA_COVER_CLASSES): Add MDR_REGS.
2660 (REGNO_REG_CLASS): Handle MDR_REG.
2661 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2662 (mn10300_register_move_cost): Likewise.
2663 * config/mn10300/mn10300.md (MDR_REG): New.
2664 (*movsi_internal): Handle moves to/from MDR_REGS.
2666 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2668 (mn10300_secondary_reload): Tidy combination reload classes.
2669 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2670 addresses for AM33. Allow symbolic offsets for reg+imm.
2671 (mn10300_regno_in_class_p): New.
2672 (mn10300_legitimize_reload_address): New.
2673 * config/mn10300/mn10300.h (enum reg_class): Remove
2674 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2675 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2677 (REG_CLASS_NAMES): Update to match.
2678 (REG_CLASS_CONTENTS): Likewise.
2679 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2680 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2681 (REGNO_IN_RANGE_P): Remove.
2682 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2683 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2684 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2685 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2686 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2687 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2688 (REGNO_GENERAL_P): New.
2689 (HAVE_POST_MODIFY_DISP): New.
2690 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2691 (LEGITIMIZE_RELOAD_ADDRESS): New.
2692 * config/mn10300/mn10300-protos.h: Update.
2694 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2695 DATA_REGS for AM33 stack-pointer destination.
2696 (mn10300_preferred_output_reload_class): Likewise.
2697 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2698 into a form appropriate for ...
2699 (TARGET_SECONDARY_RELOAD): New.
2700 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2701 * config/mn10300/mn10300-protos.h: Update.
2702 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2703 reload_insi; use the "A" constraint for the scratch; handle AM33
2704 moves of sp to non-address registers.
2706 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2707 (*movqi_internal): ... here.
2708 (*am33_movhi, *mn10300_movhi): Merge into...
2709 (*movhi_internal): ... here.
2710 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2711 as the source/destination of moves from/to SP.
2712 (movsf): Only allow for AM33-2.
2713 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2714 any integer constant constraint. Only allow for AM33-2. Tidy
2715 all of the alternative outputs.
2716 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2717 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2719 (udivsi3, umodsi3): New patterns for MN103 only.
2721 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2723 * doc/tm.texi.in: Spell out that a lack of register class unions
2725 * doc/tm.texi: Regenerate.
2727 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2729 PR rtl-optimization/47337
2730 * dce.c (check_argument_store): New function.
2731 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2733 PR tree-optimization/47290
2734 * tree-eh.c (infinite_empty_loop_p): New function.
2735 (cleanup_empty_eh): Use it.
2737 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2740 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2741 (a64_expand_widen_sum): Ditto.
2742 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2743 (vec_extract_evenodd_help): Ditto.
2744 (vec_extract_evenv4hi): Ditto.
2745 (vec_extract_oddv4hi): Ditto.
2746 (vec_extract_evenv2si): Ditto.
2747 (vec_extract_oddv2si): Ditto.
2748 (vec_extract_evenv2sf): Ditto.
2749 (vec_extract_oddv2sf): Ditto.
2750 (vec_pack_trunc_v4hi: Ditto.
2751 (vec_pack_trunc_v2si): Ditto.
2752 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2753 (vec_interleave_highv8qi): Ditto.
2755 (vec_extract_oddv8qi): Ditto.
2756 (vec_interleave_lowv4hi): Ditto.
2757 (vec_interleave_highv4hi): Ditto.
2758 (vec_interleave_lowv2si): Ditto.
2759 (vec_interleave_highv2si): Ditto.
2761 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2763 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2764 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2765 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2766 (pa_c_mode_for_suffix): New.
2767 (TARGET_EXPAND_BUILTIN): Define.
2768 (TARGET_C_MODE_FOR_SUFFIX): Define.
2769 (pa_builtins): Define.
2770 (pa_init_builtins): Register __float128 type and init new support
2772 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2773 * config/pa/quadlib.c (_U_Qfcopysign): New.
2775 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2778 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2779 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2782 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2784 PR tree-optimization/47179
2785 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2786 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2788 2011-01-18 Richard Guenther <rguenther@suse.de>
2790 PR rtl-optimization/47216
2791 * emit-rtl.c: Include tree-flow.h.
2792 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2793 of replicating it with different semantics.
2794 * Makefile.in (emit-rtl.o): Adjust.
2796 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2798 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2799 (cortex_a9_dp): Handle neon types correctly.
2801 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2803 PR rtl-optimization/47299
2804 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2805 subtarget. Use normal multiplication if both operands are constants.
2806 * expmed.c (expand_widening_mult): Don't try to optimize constant
2807 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2810 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2812 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2813 spacing after 'e.g.', typos, comma, hyphenation.
2815 2011-01-17 Richard Henderson <rth@redhat.com>
2817 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2818 (rx_restricted_mem_operand): New.
2819 (rx_shift_operand): Use register_operand.
2820 (rx_source_operand, rx_compare_operand): Likewise.
2821 * config/rx/rx.md (addsi3_flags): New expander.
2822 (adddi3): Rewrite as expander.
2823 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2824 (subsi3_flags): New expander.
2825 (subdi3): Rewrite as expander.
2826 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2828 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2829 (rx_init_builtins): Remove sat builtin.
2830 (rx_expand_builtin): Likewise.
2831 * config/rx/rx.md (ssaddsi3): New.
2832 (*sat): Rename from sat. Represent the CC_REG input.
2834 * config/rx/predicates.md (rshift_operator): New.
2835 * config/rx/rx.c (rx_expand_insv): Remove.
2836 * config/rx/rx-protos.h: Update.
2837 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2838 operand to the canonical position.
2839 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2840 (*bitclr, *bitclr_in_memory): Similarly.
2841 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2842 (insv): Retain the zero_extract in the expansion.
2844 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2845 (bswaphi2, bitinvert, revw): Likewise.
2847 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2848 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2849 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2850 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2851 (bitset, bitset_in_memory): Likewise.
2852 (bitinvert, bitinvert_in_memory): Likewise.
2853 (bitclr, bitclr_in_memory): Likewise.
2854 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2855 (rx_strend, rx_cmpstrn): Likewise.
2856 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2857 (bitop peep2 patterns): Remove.
2859 * config/rx/rx.c (rx_match_ccmode): New.
2860 * config/rx/rx-protos.h: Update.
2861 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2862 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2863 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2864 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2865 (fix_truncsfsi2, floatsisf2): Likewise.
2866 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2867 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2868 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2869 (*subsi3_flags, *xorsi3_flags): New.
2871 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2873 * config/rx/rx.c (rx_print_operand): Remove workaround for
2874 unsplit comparison operations.
2876 * config/rx/rx.md (movsicc): Split after reload.
2877 (*movsicc): Merge *movsieq and *movsine via match_operator.
2878 (*stcc): New pattern.
2880 * config/rx/rx.c (rx_float_compare_mode): Remove.
2881 * config/rx/rx.h (rx_float_compare_mode): Remove.
2882 * config/rx/rx.md (cstoresi4): Split after reload.
2883 (*sccc): New pattern.
2885 * config/rx/predicates.md (label_ref_operand): New.
2886 (rx_z_comparison_operator): New.
2887 (rx_zs_comparison_operator): New.
2888 (rx_fp_comparison_operator): New.
2889 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2890 Validate that the flags are set properly for the comparison.
2891 (rx_gen_cond_branch_template): Remove.
2892 (rx_cc_modes_compatible): Remove.
2893 (mode_from_flags): New.
2894 (flags_from_code): Rename from flags_needed_for_conditional.
2895 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2896 (rx_select_cc_mode): Likewise.
2897 (rx_split_fp_compare): New.
2898 (rx_split_cbranch): New.
2899 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2900 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2901 (*cbranchsf4): Similarly.
2902 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2903 match_operator and rx_split_cbranch.
2904 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2905 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2906 (*cmpsi): Rename from cmpsi.
2907 (*tstsi): Rename from tstsi.
2908 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2909 (*conditional_branch): Rename from conditional_branch.
2910 (*reveresed_conditional_branch): Remove.
2911 (b<code>): Remove expander.
2912 * config/rx/rx-protos.h: Update.
2914 * config/rx/rx.c (rx_compare_redundant): Remove.
2915 * config/rx/rx.md (cmpsi): Don't use it.
2916 * config/rx/rx-protos.h: Update.
2918 * config/rx/rx-modes.def (CC_F): New mode.
2919 * config/rx/rx.c (rx_select_cc_mode): New.
2920 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2921 * config/rx/rx-protos.h: Update.
2923 2011-01-17 Richard Henderson <rth@redhat.com>
2925 * except.c (dump_eh_tree): Fix stray ; after for statement.
2927 2011-01-17 Richard Guenther <rguenther@suse.de>
2929 PR tree-optimization/47313
2930 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2931 handling before copying the body. Properly deal with
2932 by-reference result in SSA form.
2934 2011-01-17 Ian Lance Taylor <iant@google.com>
2937 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2938 (struct_value_alias_set): Don't define.
2939 (sparc_option_override): Don't set sparc_sr_alias_set and
2940 struct_value_alias_set.
2941 (save_or_restore_regs): Use gen_frame_mem rather than calling
2943 (sparc_struct_value_rtx): Likewise.
2945 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2948 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2950 (_mm_maskstore_pd): Likewise.
2951 (_mm_maskload_ps): Likewise.
2952 (_mm_maskstore_ps): Likewise.
2953 (_mm256_maskload_pd): Change mask to __m256i.
2954 (_mm256_maskstore_pd): Likewise.
2955 (_mm256_maskload_ps): Likewise.
2956 (_mm256_maskstore_ps): Likewise.
2958 * config/i386/i386-builtin-types.def: Updated.
2959 (ix86_expand_special_args_builtin): Likewise.
2961 * config/i386/i386.c (bdesc_special_args): Update
2962 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2963 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2964 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2965 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2967 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2968 Use <avxpermvecmode> on mask register.
2969 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2971 2011-01-17 Olivier Hainque <hainque@adacore.com>
2972 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2973 Eric Botcazou <ebotcazou@adacore.com>
2976 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2977 if <= USHRT_MAX in 32-bit mode.
2979 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2981 * doc/install.texi (Configuration, Specific): Wrap long
2982 lines in examples. Allow line wrapping in long options
2983 and URLs where beneficial for PDF output.
2985 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2987 * config/mips/mips.c (mips_classify_symbol): Don't return
2988 SYMBOL_PC_RELATIVE for nonlocal labels.
2990 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2992 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2994 2011-01-15 Jan Hubicka <jh@suse.cz>
2996 PR tree-optimization/47276
2997 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2998 declarations as needed.
3000 2011-01-15 Martin Jambor <mjambor@suse.cz>
3002 * common.opt (fdevirtualize): New flag.
3003 * doc/invoke.texi (Option Summary): Document it.
3004 * opts.c (default_options_table): Add devirtualize flag.
3005 * ipa-prop.c (detect_type_change): Return immediately if
3006 devirtualize flag is not set.
3007 (detect_type_change_ssa): Likewise.
3008 (compute_known_type_jump_func): Likewise.
3009 (ipa_analyze_virtual_call_uses): Likewise.
3011 2011-01-14 Martin Jambor <mjambor@suse.cz>
3013 PR tree-optimization/45934
3014 PR tree-optimization/46302
3015 * ipa-prop.c (type_change_info): New type.
3016 (stmt_may_be_vtbl_ptr_store): New function.
3017 (check_stmt_for_type_change): Likewise.
3018 (detect_type_change): Likewise.
3019 (detect_type_change_ssa): Likewise.
3020 (compute_complex_assign_jump_func): Check for dynamic type change.
3021 (compute_complex_ancestor_jump_func): Likewise.
3022 (compute_known_type_jump_func): Likewise.
3023 (compute_scalar_jump_functions): Likewise.
3024 (ipa_analyze_virtual_call_uses): Likewise.
3025 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3027 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3029 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3030 * config/i386/i386.opt (msse5): New Alias.
3032 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3034 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3035 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3036 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3037 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3039 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3041 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3043 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3044 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3045 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3046 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3048 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3050 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3052 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3054 2011-01-14 Mike Stump <mikestump@comcast.net>
3056 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3057 * config/fr30/fr30.md: Likweise
3058 (movsi_push): Likewise.
3059 (movsi_pop): Likewise.
3060 (enter_func): Likewise.
3061 * config/moxie/moxie.md (movsi_push): Likewise.
3062 (movsi_pop): Likewise.
3064 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3066 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3067 %{no_archive} %{exact_version}.
3068 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3069 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3070 %{no_archive} %{exact_version}.
3071 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3072 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3073 * config/mips/vxworks.h: Likewise.
3075 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3077 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3079 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3081 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3082 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3084 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3086 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3089 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3091 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3093 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3094 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3096 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3097 Don't handle -shlib.
3099 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3101 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3102 (CC1_SPEC): Don't handle -profile.
3104 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3106 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3107 * config/mips/mips.h (CC1_SPEC): Likewise.
3109 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3111 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3112 * config/mips/mips.h (CC1_SPEC): Likewise.
3114 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3116 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3117 * config/m32r/linux.h (LINK_SPEC): Likewise.
3118 * config/mips/linux.h (LINK_SPEC): Likewise.
3119 * config/mips/linux64.h (LINK_SPEC): Likewise.
3120 * config/sparc/linux.h (LINK_SPEC): Likewise.
3121 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3122 LINK_SPEC): Likewise.
3123 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3125 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3127 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3129 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3131 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3133 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3134 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3136 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3138 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3140 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3142 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3143 supports -Bstatic/-Bdynamic.
3144 * configure: Regenerate.
3146 2011-01-14 Jan Hubicka <jh@suse.cz>
3147 Jack Howarth <howarth@bromo.med.uc.edu>
3150 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3151 when checking debug_info_level. Test write_symbols instead of
3152 debug_hooks->var_location when setting flag_var_tracking_uninit.
3154 2011-01-14 Richard Guenther <rguenther@suse.de>
3156 PR tree-optimization/47179
3157 * target.def (ref_may_alias_errno): New target hook.
3158 * targhooks.h (default_ref_may_alias_errno): Declare.
3159 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3160 (default_ref_may_alias_errno): New function.
3161 * target.h (struct ao_ref_s): Declare.
3162 * tree-ssa-alias.c: Include target.h.
3163 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3164 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3165 (targhooks.o): Likewise.
3166 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3167 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3169 2011-01-14 Richard Guenther <rguenther@suse.de>
3171 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3173 2011-01-14 Richard Guenther <rguenther@suse.de>
3175 PR tree-optimization/47280
3176 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3178 (tree_ssa_forward_propagate_single_use_vars): Deal with
3179 CFG changes from associate_plusminus.
3181 2011-01-14 Richard Guenther <rguenther@suse.de>
3185 2011-01-11 Richard Guenther <rguenther@suse.de>
3187 PR tree-optimization/46076
3188 * tree-ssa.c (useless_type_conversion_p): Conversions from
3189 unprototyped to empty argument list function types are useless.
3191 2011-01-14 Richard Guenther <rguenther@suse.de>
3193 PR tree-optimization/47286
3194 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3196 2011-01-14 Martin Jambor <mjambor@suse.cz>
3199 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3201 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3203 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3204 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3205 * config/xtensa/xtensa.c (xtensa_libcall_value,
3206 xtensa_function_value_regno_p): New functions.
3207 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3209 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3212 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3214 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3215 New function prototype.
3216 * config/i386/winnt.c (i386_pe_assemble_visibility):
3217 Warn only if attribute was specified by user.
3219 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3222 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3224 (floatunsdidf2_fcfidu): Ditto.
3226 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3228 * config/s390/s390.c (print_operand_address): Replace 'error' with
3229 'output_operand_lossage'.
3230 (print_operand): Likewise.
3232 2011-01-13 Jeff Law <law@redhat.com>
3234 PR rtl-optimization/39077
3235 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3236 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3237 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3238 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3239 * gcse.c (prune_insertions_deletions): New function.
3240 (compute_pre_data): Use it.
3242 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3245 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3247 (prune_unused_types_mark): Use it.
3249 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3251 PR rtl-optimization/45352
3252 * sel-sched.c: Update copyright years.
3253 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3254 in the advancing loop when we have issued issue_rate insns.
3256 2011-01-12 Richard Henderson <rth@redhat.com>
3258 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3259 (TARGET_MD_ASM_CLOBBERS): New.
3261 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3262 (TARGET_DELEGITIMIZE_ADDRESS): New.
3264 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3265 (clzsi2, *bsch): New patterns.
3267 * config/mn10300/mn10300.md (INT): New mode iterator.
3268 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3270 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3271 flag_split_wide_types.
3273 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3274 (mn10300_trampoline_init): Rewrite without a template, an immediate
3275 load and a direct branch.
3276 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3278 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3280 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3281 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3282 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3283 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3285 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3288 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3291 2011-01-12 Jan Hubicka <jh@suse.cz>
3294 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3295 (PLUGIN_COND_CLOSE): New macro.
3296 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3298 2011-01-12 Richard Guenther <rguenther@suse.de>
3301 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3302 register variables in a MEM_REF.
3304 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3306 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3307 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3308 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3309 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3310 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3311 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3312 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3313 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3314 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3315 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3316 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3317 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3318 * config/gnu-user.h: New. Copied from linux.h.
3319 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3320 GNU_USER_TARGET_STARTFILE_SPEC.
3321 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3322 GNU_USER_TARGET_ENDFILE_SPEC.
3323 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3324 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3325 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3326 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3327 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3328 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3329 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3330 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3331 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3332 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3333 * config/arm/linux-eabi.h (CC1_SPEC): Use
3334 GNU_USER_TARGET_CC1_SPEC.
3335 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3336 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3337 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3338 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3339 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3340 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3341 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3342 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3344 2011-01-12 Richard Guenther <rguenther@suse.de>
3347 * doc/invoke.texi (ffast-math): Document it is turned on
3350 2011-01-12 Jan Hubicka <jh@suse.cz>
3352 PR tree-optimization/47233
3353 * opts.c (common_handle_option): Disable ipa-reference with profile
3356 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3358 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3361 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3363 * c-parser.c (c_lex_one_token): Updated and reindented some
3364 comments. No changes in code.
3366 2011-01-11 Ian Lance Taylor <iant@google.com>
3368 * godump.c (go_output_var): Don't output the variable if there is
3369 already a type with the same name.
3371 2011-01-11 Ian Lance Taylor <iant@google.com>
3373 * godump.c (go_format_type): Don't generate float80.
3375 2011-01-11 Richard Henderson <rth@redhat.com>
3377 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3378 declaration. Rewrite for both speed and size.
3379 (mn10300_address_cost_1): Remove.
3380 (mn10300_register_move_cost): New.
3381 (mn10300_memory_move_cost): New.
3382 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3383 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3384 extensions, shifts, BSWAP, CLZ.
3385 (mn10300_wide_const_load_uses_clr): Remove.
3386 (TARGET_REGISTER_MOVE_COST): New.
3387 (TARGET_MEMORY_MOVE_COST): New.
3388 * config/mn10300/mn10300-protos.h: Update.
3389 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3391 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3392 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3393 * config/mn10300/mn10300-protos.h: Update.
3394 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3395 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3396 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3397 (*test_int_bitfield, *test_byte_bitfield): Remove.
3398 (*bit_test, *subreg_bit_test): Remove.
3399 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3401 * config/mn10300/constraints.md ("c"): Rename from "A".
3402 ("A", "D"): New constraint letters.
3403 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3404 (fmssf4, fnmasf4, fnmssf4): Likewise.
3406 * config/mn10300/mn10300.md (isa): New attribute.
3407 (enabled): New attribute.
3409 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3410 (abssf2, negsf2): Define only for hardware fp.
3411 (sqrtsf2): Reformat.
3412 (addsf3, subsf3, mulsf3): Merge expander and insn.
3414 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3415 (DEBUGGER_AUTO_OFFSET): Remove.
3416 (DEBUGGER_ARG_OFFSET): Remove.
3418 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3419 Emit register stores with the same offsets as the hardware.
3420 (mn10300_store_multiple_operation): Don't check that the register
3421 save offsets are monotonic.
3422 * config/mn10300/mn10300-protos.h: Update.
3424 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3426 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3427 in terms of the value on the stack, not the MDR register.
3429 2011-01-11 Jan Hubicka <jh@suse.cz>
3433 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3434 (symbol_alias_set_destroy, symbol_alias_set_contains,
3435 propagate_aliases_backward): Declare.
3436 * lto-streamer-out.c (struct sets): New sturcture.
3437 (trivally_defined_alias): New function.
3438 (output_alias_pair_p): Rewrite.
3439 (output_unreferenced_globals): Fix output of alias pairs.
3440 (produce_symtab): Likewise.
3441 * ipa.c (function_and_variable_visibility): Set weak alias destination
3443 * varasm.c (symbol_alias_set_t): Remove.
3444 (symbol_alias_set_destroy): Export.
3445 (propagate_aliases_forward, propagate_aliases_backward): New functions
3447 (compute_visible_aliases): ... this one; remove.
3448 (trivially_visible_alias): New
3449 (trivially_defined_alias): New.
3450 (remove_unreachable_alias_pairs): Rewrite.
3451 (finish_aliases_1): Reorganize code checking if alias is defined.
3452 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3455 2011-01-11 Richard Guenther <rguenther@suse.de>
3457 PR tree-optimization/46076
3458 * tree-ssa.c (useless_type_conversion_p): Conversions from
3459 unprototyped to empty argument list function types are useless.
3461 2011-01-11 Richard Guenther <rguenther@suse.de>
3464 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3465 volatile MEMs as MEM_READONLY_P.
3467 2011-01-11 Richard Guenther <rguenther@suse.de>
3469 PR tree-optimization/47239
3470 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3472 2011-01-11 Jeff Law <law@redhat.com>
3474 PR tree-optimization/47086
3475 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3476 IVs from statements that might throw.
3478 2011-01-10 Jan Hubicka <jh@suse.cz>
3481 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3483 2011-01-10 Jan Hubicka <jh@suse.cz>
3486 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3487 when correcting profile.
3489 2011-01-10 Jan Hubicka <jh@suse.cz>
3492 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3494 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3495 Restore DECL_FINI_PRIORITY.
3497 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3499 * doc/gimple.texi: Fix quoting of multi-word return values in
3500 @deftypefn statements. Ensure presence of return value. Wrap
3501 overlong @deftypefn lines.
3502 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3503 descriptions of removed functions.
3504 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3505 of multi-word return value in @deftypefn statement.
3507 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3509 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3510 (Conditional Expressions, Logical Operators)
3511 (Statement and operand traversals): Do not indent smallexample
3512 code. Fix duplicate function argument in example.
3514 2011-01-10 Jeff Law <law@redhat.com>
3516 PR tree-optimization/47141
3517 * ipa-split.c (split_function): Handle case where we are
3518 returning a value and the return block has a virtual operand phi.
3520 2011-01-10 Jan Hubicka <jh@suse.cz>
3522 PR tree-optimization/47234
3523 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3524 (pass_feedback_split_functions): Declare.
3525 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3527 * ipa-split.c (gate_split_functions): Update comments; disable
3528 split-functions for profile_arc_flag and branch_probabilities.
3529 (gate_feedback_split_functions): New function.
3530 (execute_feedback_split_functions): New function.
3531 (pass_feedback_split_functions): New global var.
3533 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3536 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3537 calling gimple_call_set_cannot_inline.
3539 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3541 * config/darwin-sections.def: Remove unused section.
3543 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3546 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3548 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3551 * c-parser.c (c_parser_declaration_or_fndef): Improved
3554 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3556 * config/i386/winnt.c (i386_pe_start_function): Make sure
3557 to switch back to function's section.
3559 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3563 * plugin.c: Move include of dlfcn.h from here...
3564 * system.h: ... to here.
3566 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3568 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3570 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3571 two extra empty pages in PDF output.
3573 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3576 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3577 for error recovery purposes behave as if it was not specified so
3578 that the default type is usd.
3580 2011-01-07 Jan Hubicka <jh@suse.cz>
3582 PR tree-optmization/46469
3583 * ipa.c (function_and_variable_visibility): Clear needed flags on
3584 nodes with external decls; handle weakrefs merging correctly.
3586 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3588 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3591 2011-01-07 Jan Hubicka <jh@suse.cz>
3593 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3594 and no longer claim that gold is required for linker plugin.
3595 * configure: Regenerate.
3596 * gcc.c (PLUGIN_COND): New macro.
3597 (LINK_COMMAND_SPEC): Use it.
3598 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3599 * config.in (HAVE_LTO_PLUGIN): New.
3600 * configure.ac (--with-lto-plugin): New parameter; autodetect
3603 2011-01-07 Jan Hubicka <jh@suse.cz>
3605 PR tree-optimization/46367
3606 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3607 when we can update original.
3608 (cgraph_mark_inline_edge): Sanity check.
3609 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3611 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3613 * config/spu/spu.h (ASM_COMMENT_START): Define.
3615 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3619 (SWITCH_KEEP_FOR_GCC): Likewise.
3620 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3621 (do_spec_1): Handle "%>".
3623 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3625 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3628 * config/i386/i386.c (ix86_delegitimize_address): If
3629 simplify_gen_subreg fails, return orig_x.
3632 * value-prof.c (gimple_stringop_fixed_value): Handle
3633 lhs of the call properly.
3635 2011-01-07 Jan Hubicka <jh@suse.cz>
3638 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3640 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3642 * target.def (function_switched_text_sections): New hook.
3643 * doc/tm.texi: Regenerated.
3644 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3645 * final.c (default_function_switched_text_sections): New.
3646 (final_scan_insn): Call function_switched_text_sections when a
3647 mid-function section change occurs.
3648 * output.h (default_function_switched_text_sections): Declare.
3649 * config/darwin-protos.h (darwin_function_switched_text_sections):
3651 * config/darwin.c (darwin_function_switched_text_sections): New.
3652 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3654 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3656 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3657 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3658 the secondary code fragment when outputting for DWARF == 2.
3660 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3662 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3663 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3665 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3666 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3668 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3671 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3672 when it is not empty.
3674 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3677 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3678 (case ${target}): Add btver1.
3679 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3680 -march=native recognize btver1 processors.
3681 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3682 btver1 def_and_undef
3683 * config/i386/i386.c (struct processor_costs btver1_cost): New
3685 (m_BTVER1): New definition.
3686 (m_AMD_MULTIPLE): Includes m_BTVER1.
3687 (initial_ix86_tune_features): Add btver1 tune.
3688 (processor_target_table): Add btver1 entry.
3689 (static const char *const cpu_names): Add btver1 entry.
3690 (software_prefetching_beneficial_p): Add btver1.
3691 (ix86_option_override_internal): Add btver1 instruction sets.
3692 (ix86_issue_rate): Add btver1.
3693 (ix86_adjust_cost): Add btver1.
3694 * config/i386/i386.h (TARGET_BTVER1): New definition.
3695 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3696 (enum processor_type): Add PROCESSOR_BTVER1.
3697 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3699 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3702 * config/i386/i386.c (legitimize_tls_address)
3703 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3704 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3705 (tls_initial_exec_64_sun): New pattern.
3707 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3709 * doc/invoke.texi (Overall Options): Improve wording and markup
3710 of the description of -wrapper.
3712 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3714 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3715 rdynamic, threads): New Driver options.
3717 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3720 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3721 if coming from .tdata.
3722 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3724 2011-01-06 Jan Hubicka <jh@suse.cz>
3727 * collect2.c (main): Do not enable LTOmode when plugin is active.
3729 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3732 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3733 --version output if supported.
3734 * configure: Regenerate.
3736 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3738 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3741 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3744 * c-convert.c (convert): When converting a complex expression
3745 other than COMPLEX_EXPR to a different complex type, ensure
3746 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3747 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3748 when converting COMPLEX_TYPE.
3750 2011-01-06 Ira Rosen <irar@il.ibm.com>
3752 PR tree-optimization/47139
3753 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3754 only the last reduction value is used outside the loop. Update
3757 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3759 * config/rtems.opt: New.
3760 * config.gcc (*-*-rtems*): Use rtems.opt.
3762 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3764 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3765 processors do not support 3DNow instructions.
3767 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3769 * config/spu/spu.c (spu_option_override): Set parameter
3770 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3772 2011-01-05 Jan Hubicka <jh@suse.cz>
3774 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3775 at the command line.
3777 2011-01-05 Martin Jambor <mjambor@suse.cz>
3780 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3781 deltas on streamed outgoing edges.
3782 (output_node_opt_summary): Output info for outgoing edges only when
3783 the node is in new parameter set.
3784 (output_cgraph_opt_summary): New parameter set, passed to the two
3785 aforementioned functions. Update its forward declaration and its
3788 2011-01-05 Tom Tromey <tromey@redhat.com>
3790 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3791 operator to c_finish_omp_atomic.
3792 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3793 (build_unary_op): Update.
3794 (build_modify_expr): Update.
3795 (build_asm_expr): Update.
3797 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3799 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3800 newly inserted insns.
3802 (spu_emit_branch_hint): Likewise.
3803 (insert_hbrp_for_ilb_runout): Likewise.
3804 (spu_machine_dependent_reorg): Call df_finish_pass after
3805 schedule_insns returns.
3807 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3809 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3811 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3813 PR tree-optimization/47005
3814 * tree-sra.c (struct access): Add 'non_addressable' bit.
3815 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3816 (decide_one_param_reduction): Return 0 if the parameter is passed by
3817 reference and one of the accesses in the group is non_addressable.
3819 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3821 PR tree-optimization/47056
3822 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3823 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3824 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3826 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3828 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3829 initializer. Skip view conversions from aggregate types.
3831 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3834 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3836 2011-01-04 Philipp Thomas <pth@suse.de>
3838 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3841 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3843 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3844 on empty epilogue sequences.
3846 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3848 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3849 non-static): New Driver options.
3851 2011-01-04 Jie Zhang <jie@codesourcery.com>
3854 * gcc.c (default_compilers[]): Set combinable field to 0
3855 for all assembly languages.
3857 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3859 * config/mips/loongson3a.md: New file.
3860 * config/mips/mips.md: Include loongson3a.md.
3861 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3864 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3867 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3868 instead of convert_memory_address_addr_space on the base expression.
3870 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3872 * config/spu/spu.c (spu_option_override): Update error text
3873 for bad -march= / -mtune= values.
3875 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3877 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3878 if branch-hint optimization will be performed.
3880 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3882 PR tree-optimization/47148
3883 * ipa-split.c (split_function): Convert arguments to
3884 DECL_ARG_TYPE if possible.
3886 PR tree-optimization/47155
3887 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3890 PR rtl-optimization/47157
3891 * combine.c (try_combine): If undobuf.other_insn becomes
3892 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3893 and set *new_direct_jump_p too.
3895 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3897 PR tree-optimization/47021
3898 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3900 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3902 * gcc.c (process_command): Update copyright notice dates.
3903 * gcov.c (print_version): Likewise.
3904 * gcov-dump.c (print_version): Likewise.
3905 * mips-tfile.c (main): Likewise.
3906 * mips-tdump.c (main): Likewise.
3908 2011-01-03 Martin Jambor <mjambor@suse.cz>
3910 PR tree-optimization/46801
3911 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3912 aggregate fields start at byte boundary instead of the bit-field flag.
3914 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3917 * gcc.c (main): Revert revision 168407.
3919 2011-01-03 Martin Jambor <mjambor@suse.cz>
3921 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3923 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3925 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3926 vector optab to expand vector/scalar shift, update gimple to vector.
3928 2011-01-03 Martin Jambor <mjambor@suse.cz>
3930 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3933 2011-01-03 Martin Jambor <mjambor@suse.cz>
3935 PR tree-optimization/46984
3936 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3938 (cgraph_create_indirect_edge): Fixed line length.
3939 (cgraph_indirect_call_info): Declare.
3940 (cgraph_make_edge_direct) Update declaration.
3941 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3942 (cgraph_create_indirect_edge): Use it.
3943 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3945 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3946 the new thunk_delta representation.
3947 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3949 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3950 (ipa_read_indirect_edge_info): Likewise.
3951 * lto-cgraph.c (output_edge_opt_summary): New function.
3952 (output_node_opt_summary): Call it on all outgoing edges.
3953 (input_edge_opt_summary): New function.
3954 (input_node_opt_summary): Call it on all outgoing edges.
3956 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3959 * gcc.c (main): Don't check have_o when settting combine_inputs.
3961 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3963 * regrename.c: Add general comment describing the pass.
3964 (struct du_head): Remove 'length' field.
3965 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3966 (regrename_optimize): Do not sort chains. Rework comments, add others.
3967 Force renaming to the preferred class (if any) in the first pass and do
3968 not consider registers that belong to it in the second pass.
3969 (create_new_chain): Do not set 'length' field.
3970 (scan_rtx_reg): Likewise.
3972 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3974 PR tree-optimization/47140
3975 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3976 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3979 PR rtl-optimization/47028
3980 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3981 parm_birth_insn instead of at the beginning of first bb.
3983 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3985 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3986 Remove the word "see" before "@pxref".
3987 * doc/rtl.texi: Remove the word "see" before "@pxref".
3989 2011-01-01 Jan Hubicka <jh@suse.cz>
3991 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3994 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3997 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4000 Copyright (C) 2011 Free Software Foundation, Inc.
4002 Copying and distribution of this file, with or without modification,
4003 are permitted in any medium without royalty provided the copyright
4004 notice and this notice are preserved.