1 2011-02-21 Anatoly Sokolov <aesok@post.ru>
3 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4 * config/stormy16/stormy16-protos.h
5 (xstormy16_mode_dependent_address_p): Remove.
6 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
7 Make static. Change return type to bool. Change argument type to
8 const_rtx. Remove dead code.
9 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11 2011-02-21 Richard Guenther <rguenther@suse.de>
14 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
15 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
16 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
18 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21 2011-02-20 Richard Guenther <rguenther@suse.de>
24 * tree.c (free_lang_data_in_decl): Clean builtins from
25 the TU decl BLOCK_VARS.
27 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31 * haifa-sched.c (fix_tick_ready): Skip tick computation
34 2011-02-19 Richard Guenther <rguenther@suse.de>
37 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
38 Remove lazy BLOCK_VARS streaming.
39 (lto_input_ts_block_tree_pointers): Likewise.
40 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
42 2011-02-19 Joseph Myers <joseph@codesourcery.com>
44 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
46 2011-02-19 Joseph Myers <joseph@codesourcery.com>
48 * config/i386/biarch32.h, config/i386/mach.h,
49 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
51 2011-02-19 Jakub Jelinek <jakub@redhat.com>
54 * config/i386/i386.md (peephole2 for shift and plus): Use
55 operands[1] original mode in the first insn.
57 2011-02-18 Mike Stump <mikestump@comcast.net>
59 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
61 2011-02-18 Jan Hubicka <jh@suse.cz>
64 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
65 to zero when the function is not inlinable at all.
67 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
69 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
70 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
71 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
72 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
73 * config/pa/t-pa64: Likewise.
74 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
76 2011-02-18 Jakub Jelinek <jakub@redhat.com>
79 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
81 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
84 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
86 2011-02-18 Anatoly Sokolov <aesok@post.ru>
88 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
89 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
90 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
91 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
92 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
93 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
94 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
95 m32r_load_postinc_p, m32r_store_preinc_predec_p,
96 m32r_legitimate_address_p): New functions.
97 * config/m32r/constraints.md (constraint "S"): Don't use
98 STORE_PREINC_PREDEC_P.
99 (constraint "U"): Don't use LOAD_POSTINC_P.
101 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
103 PR rtl-optimization/46178
104 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
105 compute ira_hard_regno_cover_class[].
107 2011-02-18 Richard Guenther <rguenther@suse.de>
110 * lto-streamer.h (lto_global_var_decls): Declare.
111 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
112 statics for global var processing.
114 2011-02-18 Richard Guenther <rguenther@suse.de>
116 PR tree-optimization/47737
117 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
118 edge dominance check.
120 2011-02-18 Jakub Jelinek <jakub@redhat.com>
123 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
124 avoid invalid rtx sharing.
126 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
128 * doc/cpp.texi (Obsolete Features): Add background on the
129 origin of assertions.
131 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
133 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
135 * config/darwin.c (output_objc_section_asm_op): Added support for
137 (is_objc_metadata): New.
138 (darwin_objc2_section): New.
139 (darwin_objc1_section): New.
140 (machopic_select_section): Added support for ABI v1 and v2.
141 (darwin_emit_objc_zeroed): New.
142 (darwin_output_aligned_bss): Detect objc metadata and treat it
144 (darwin_asm_output_aligned_decl_common): Same.
145 (darwin_asm_output_aligned_decl_local): Same.
146 * config/darwin-sections.def: Updated for ABI v1 and v2.
147 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
148 compiling Objective-C code for the NeXT runtime, default to using
149 ABI version 0 for 32-bit, and version 2 for 64-bit.
151 2011-02-17 Joseph Myers <joseph@codesourcery.com>
153 * common.opt (optimize_fast): New Variable.
154 * opts.c (default_options_optimization): Use opts->x_optimize_fast
155 instead of local variable ofast.
157 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
159 * doc/invoke.texi (fobjc-abi-version): Documented.
160 (fobjc-nilcheck): Documented.
161 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
164 2011-02-17 Joseph Myers <joseph@codesourcery.com>
167 * common.opt (export-dynamic): New Driver option.
168 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
170 2011-02-17 Joseph Myers <joseph@codesourcery.com>
172 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
174 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
175 Jan Hubicka <jh@suse.cz>
179 * cfgexpand.c (account_used_vars_for_block): Remove.
180 (estimated_stack_frame_size): Use referenced vars.
181 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
182 that were referenced in the original function. Test src_fn
183 rather than cfun. Drop redundant get_var_ann.
184 (setup_one_parameter): Drop redundant get_var_ann.
185 (declare_return_variable): Likewise.
186 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
187 (copy_arguments_for_versioning): Drop redundant get_var_ann.
188 * ipa-inline.c (compute_inline_parameters): Do not compute
189 disregard_inline_limits here.
191 (compute_inlinable_for_current, pass_inlinable): New.
192 (pass_inline_parameters): Require PROP_referenced_vars.
193 * cgraphunit.c (cgraph_process_new_functions): Don't run
194 compute_inline_parameters explicitly unless function is in
196 (cgraph_analyze_function): Set .disregard_inline_limits.
197 * tree-sra.c (convert_callers): Compute inliner parameters
198 only for functions already in SSA form.
200 2011-02-17 Joseph Myers <joseph@codesourcery.com>
202 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
203 -mlittle-endian-data.
205 2011-02-17 Joseph Myers <joseph@codesourcery.com>
207 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
208 -mno-fpu, not -fpu and -no-fpu.
209 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
210 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
212 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
215 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
216 input reload with PLUS RTX.
218 2011-02-16 Joseph Myers <joseph@codesourcery.com>
220 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
223 2011-02-16 Joseph Myers <joseph@codesourcery.com>
225 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
228 2011-02-16 Joseph Myers <joseph@codesourcery.com>
230 * config/mn10300/mn10300.opt (mno-crt0): New.
232 2011-02-16 Joseph Myers <joseph@codesourcery.com>
234 * config/m68k/uclinux.opt (static-libc): New Driver option.
236 2011-02-16 Joseph Myers <joseph@codesourcery.com>
238 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
240 2011-02-16 Joseph Myers <joseph@codesourcery.com>
242 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
243 %{muser-extend-enabled}.
245 2011-02-16 Richard Guenther <rguenther@suse.de>
247 PR tree-optimization/47738
248 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
249 the TODO from tree_predictive_commoning.
251 2011-02-15 Jeff Law <law@redhat.com>
254 2011-01-25 Jeff Law <law@redhat.com>
256 PR rtl-optimization/37273
257 * ira-costs.c (scan_one_insn): Detect constants living in memory and
258 handle them like argument loads from stack slots. Do not double
259 count memory for memory constants and argument loads from stack slots.
261 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
264 * combine.c (cant_combine_insn_p): Revert the last change.
266 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
269 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
270 mode for vector constants. Remove code that checks for TImode.
272 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
276 * cgraph.h (compute_inline_parameters): Return void.
277 * ipa-inline.c (compute_inline_parameters): Adjust.
279 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
283 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
285 * cfgexpand.c (estimated_stack_frame_size): Likewise.
286 * ipa-inline.c (compute_inline_parameters): Adjust.
288 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
292 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
293 Adjust all users. Pass FN to...
294 * tree-flow-inline.h (first_referenced_var): ... this. Add
296 * ipa-struct-reorg.c: Adjust.
297 * tree-dfa.c: Adjust.
298 * tree-into-ssa.c: Adjust.
299 * tree-sra.c: Adjust.
300 * tree-ssa-alias.c: Adjust.
301 * tree-ssa-live.c: Adjust.
302 * tree-ssa.c: Adjust.
303 * tree-ssanames.c: Adjust.
304 * tree-tailcall.c: Adjust.
306 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
310 * tree-flow.h (referenced_var_lookup): Add fn parameter.
312 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
313 * tree-flow-inline.h: Adjust.
314 * gimple-pretty-print.c: Adjust.
315 * tree-into-ssa.c: Adjust.
316 * tree-ssa.c: Adjust.
317 * cfgexpand.c: Adjust.
319 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
321 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
322 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
323 (EXTRA_CONSTRAINT): Delete.
324 * config/iq2000/constraints.md: New file.
325 * config/iq2000/iq2000.md: Include it.
326 (define_insn ""): Delete.
327 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
328 unsupported constraint letters from patterns.
329 (call_value, call_value_internal1): Likewise.
330 (call_value_multiple_internal1): Likewise.
332 2011-02-15 Nick Clifton <nickc@redhat.com>
334 * config/mn10300/mn10300.c: Include tm-constrs.h.
335 (struct liw_data): New data structure describing an LIW candidate
337 (extract_bundle): Use struct liw_data. Allow small integer
338 operands for some instructions.
339 (check_liw_constraints): Use struct liw_data. Remove swapped
340 parameter. Add comments describing the checks. Fix bug when
341 assigning the source of liw1 to the source of liw2.
342 (liw_candidate): Delete. Code moved into extract_bundle.
343 (mn10300_bundle_liw): Use struct liw_data. Check constraints
345 * config/mn10300/predicates.md (liw_operand): New predicate.
346 Allows registers and small integer constants.
347 * config/mn10300/constraints.md (O): New constraint. Accetps
348 integers in the range -8 to +7 inclusive.
349 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
350 for moving a small integer into a register. Give this alternative
352 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
353 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
354 using the J,K,L and M constraints,
355 (liw): Remove SI mode on second operands to allow for HI and QI
357 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
360 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
363 * combine.c (cant_combine_insn_p): Check zero/sign extended
366 2011-02-15 Richard Guenther <rguenther@suse.de>
368 PR tree-optimization/47743
369 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
370 for a non-type-compatible VN lookup bail out.
372 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
374 * config/fr30/constraints.md: New file.
375 * config/fr30/fr30.md: Include it.
376 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
377 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
378 (EXTRA_CONSTRAINT): Delete.
380 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
382 * config/frv/constraints.md: New file.
383 * config/frv/predicates.md: Include it.
384 * config/frv/frv.c (reg_class_from_letter): Delete.
385 (frv_option_override): Don't initialize it.
386 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
387 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
388 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
389 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
390 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
391 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
392 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
393 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
394 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
395 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
396 (REG_CLASS_FROM_CONSTRAINT): Delete.
398 2011-02-15 Jakub Jelinek <jakub@redhat.com>
401 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
402 if frame size is 0 in a leaf function.
404 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
407 * config/alpha/host-osf.c: New file.
408 * config/alpha/x-osf: New file.
409 * config.host (alpha*-dec-osf*): Use it.
411 2011-02-14 Anatoly Sokolov <aesok@post.ru>
413 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
414 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
415 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
416 (rx_mode_dependent_address_p): ...this. Make static. Change argument
418 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
420 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
422 * config/stormy16/constraints.md: New file.
423 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
424 Use satisfies_constraint_Q and satisfies_constraint_R.
425 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
427 (xstormy16_legitiamte_address_p): Declare.
428 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
429 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
430 (EXTRA_CONSTRAINT): Delete.
431 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
433 (xstormy16_extra_constraint_p): Delete.
435 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
437 PR tree-optimization/46494
438 * loop-unroll.c (split_edge_and_insert): Adjust comment.
439 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
440 (pass_rtl_loop_done): Add TODO_verify_flow.
441 * fwprop.c (pass_rtl_fwprop): Likewise.
442 * modulo-sched.c (pass_sms): Likewise.
443 * tree-ssa-dom.c (pass_dominator): Likewise.
444 * tree-ssa-loop-ch.c (pass_ch): Likewise.
445 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
446 (pass_tree_loop_done): Likewise.
447 * tree-ssa-pre.c (execute_pre): Likewise.
448 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
449 * tree-ssa-sink.c (pass_sink_code): Likewise.
450 * tree-vrp.c (pass_vrp): Likewise.
452 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
454 * config/v850/constraints.md: New file.
455 * config/v850/v850.md: Include it.
456 * config/v850/predicates.md (reg_or_0_operand): Use
457 satisfies_constraint_G.
458 (special_symbolref_operand): Use satisfies_constraint_K.
459 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
460 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
461 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
462 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
463 (EXTRA_CONSTRAINT): Delete.
464 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
465 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
466 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
468 2011-02-14 Anatoly Sokolov <aesok@post.ru>
471 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
474 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
476 * config/mcore/constraints.md: New file.
477 * config/mcore/mcore.md: Include it.
478 * config/mcore/mcore.c (reg_class_from_letter): Delete.
479 * config/mcore/mcore.h (reg_class_from_letter): Delete.
480 (REG_CLASS_FROM_LETTER): Delete.
481 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
482 insn_const_int_ok_for_constraint.
483 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
484 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
485 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
486 (EXTRA_CONSTRAINT): Delete.
488 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
491 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
492 (IS_SIGHANDLER): Define.
493 (sparc64_is_sighandler): New function, split off from
494 sparc64_fallback_frame_state.
495 (sparc_is_sighandler): New function, split off from
496 sparc_fallback_frame_state.
497 (sparc64_fallback_frame_state): Merge with ...
498 (sparc_fallback_frame_state): ... this into ...
499 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
500 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
501 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
502 stack instead of hardcoded offsets.
504 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
506 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
508 2011-02-14 Andriy Gapon <avg@freebsd.org>
511 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
513 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
515 * configure: Regenerate.
517 2011-02-12 Joseph Myers <joseph@codesourcery.com>
520 * gcc.c (asm_options): Correct spec matching --target-help.
522 2011-02-12 Martin Jambor <mjambor@suse.cz>
524 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
525 to gimple call error.
527 2011-02-12 Mike Stump <mikestump@comcast.net>
529 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
530 comments in backslash regions.
532 2011-02-12 Mike Stump <mikestump@comcast.net>
533 Jakub Jelinek <jakub@redhat.com>
534 Iain Sandoe <iains@gcc.gnu.org>
537 * dwarf2out.c (output_cfa_loc): When required, apply the
538 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
539 (output_loc_sequence): Likewise.
540 (output_loc_operands_raw): Likewise.
541 (output_loc_sequence_raw): Likewise.
542 (output_cfa_loc): Likewise.
543 (output_loc_list): Suppress register number adjustment when
544 calling output_loc_sequence()
545 (output_die): Likewise.
547 2011-02-12 Anatoly Sokolov <aesok@post.ru>
549 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
551 * config/xtensa/xtensa.c (xtensa_register_move_cost,
552 xtensa_memory_move_cost): New functions.
553 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
555 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
558 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
559 in the current directory.
560 * configure: Rebuilt.
562 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
564 * config/darwin.c (darwin_override_options): Add a hunk missed
565 from the commit of r168571. Trim comment line lengths and
566 correct indents of the preceding block.
568 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
570 * gcc.c (driver_handle_option): Concatenate the argument to -F with
573 2011-02-11 Joseph Myers <joseph@codesourcery.com>
575 * common.opt (nostartfiles): New Driver option.
577 2011-02-11 Xinliang David Li <davidxl@google.com>
579 PR tree-optimization/47707
580 * tree-chrec.c (convert_affine_scev): Keep type precision.
582 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
584 PR tree-optimization/47420
585 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
587 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
589 PR rtl-optimization/47614
590 * rtl.h (check_for_inc_dec): Declare.
591 * dse.c (check_for_inc_dec): Externalize...
592 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
593 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
595 2011-02-11 Joseph Myers <joseph@codesourcery.com>
598 * gcc.c (main): Do not compile inputs if there were errors in
600 * opts-common.c (read_cmdline_option): Check for wrong language
601 after other error checks.
603 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
605 * cgraph.c: Fix comment typos.
606 * cgraph.h: Likewise.
607 * cgraphunit.c: Likewise.
608 * ipa-cp.c: Likewise.
609 * ipa-inline.c: Likewise.
610 * ipa-prop.c: Likewise.
611 * ipa-pure-const.c: Likewise.
612 * ipa-ref.c: Likewise.
613 * ipa-reference.c: Likewise.
615 2011-02-11 Jakub Jelinek <jakub@redhat.com>
618 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
620 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
623 * doc/sourcebuild.texi (Require Support): Document
624 dg-require-ascii-locale.
626 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
628 * doc/lto.texi (Write summary): Fix missing parentheses.
630 2011-02-10 DJ Delorie <dj@redhat.com>
632 * config/m32c/m32c.c (m32c_option_override): Disable
633 -fcombine-stack-adjustments until flag value tracking and compare
634 optimization can be rewritten.
636 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
638 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
640 (PROCESSOR_DEFAULT64): Likewise.
642 2011-02-10 Richard Henderson <rth@redhat.com>
644 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
645 change from 2011-02-03.
646 * config/rx/rx.c (flags_from_code): Likewise.
647 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
648 is valid, n/pz otherwise.
649 (rx_select_cc_mode): Return CCmode if Y is not zero.
651 2011-02-10 Richard Guenther <rguenther@suse.de>
653 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
655 2011-02-10 Richard Guenther <rguenther@suse.de>
657 PR tree-optimization/47677
658 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
660 2011-02-10 Jakub Jelinek <jakub@redhat.com>
663 * combine.c (make_compound_operation): Only change shifts into
664 multiplication for SCALAR_INT_MODE_P.
666 2011-02-10 Jie Zhang <jie@codesourcery.com>
670 2011-02-05 Jie Zhang <jie@codesourcery.com>
672 * web.c (entry_register): Don't clobber the number of the
673 first uninitialized reference in used[].
675 2011-02-09 Richard Guenther <rguenther@suse.de>
677 PR tree-optimization/47664
678 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
681 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
685 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
687 (PROCESSOR_DEFAULT64): Same.
688 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
690 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
692 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
694 2011-02-09 Martin Jambor <mjambor@suse.cz>
697 * tree-sra.c (struct access): New flags grp_scalar_read and
698 grp_scalar_write. Changed description of assignment read and write
700 (dump_access): Dump new flags, reorder all of them.
701 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
702 to detect multiple scalar reads.
703 (analyze_access_subtree): Use the new scalar read write flags instead
704 of the old flags. Adjusted comments.
706 2011-02-08 DJ Delorie <dj@redhat.com>
709 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
712 2011-02-08 Joseph Myers <joseph@codesourcery.com>
714 * config/m68k/uclinux.opt: New.
715 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
717 2011-02-08 Joseph Myers <joseph@codesourcery.com>
719 * config/cris/elf.opt (sim): New Driver option.
721 2011-02-08 Joseph Myers <joseph@codesourcery.com>
723 * config/xtensa/elf.opt: New.
724 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
726 2011-02-08 Joseph Myers <joseph@codesourcery.com>
728 * config/vax/elf.opt: New.
729 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
731 2011-02-08 Joseph Myers <joseph@codesourcery.com>
733 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
735 2011-02-08 Joseph Myers <joseph@codesourcery.com>
737 * config/gnu-user.opt: New.
738 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
739 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
740 *-*-uclinux*): Use gnu-user.opt.
742 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
744 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
745 * config/i386/gnu.h (CPP_SPEC): Likewise.
747 2011-02-08 Ian Lance Taylor <iant@google.com>
749 * common.opt (fcx-limited-range): Add SetByCombined flag.
750 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
751 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
752 (fassociative-math, freciprocal-math): Likewise.
753 (funsafe-math-optimizations): Likewise.
754 * opth-gen.awk: Handle SetByCombined.
755 * optc-gen.awk: Likewise.
756 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
757 (set_unsafe_math_optimizations_flags): Likewise.
758 * doc/options.texi (Option properties): Document SetByCombined.
760 2011-02-08 Joseph Myers <joseph@codesourcery.com>
762 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
763 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
764 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
765 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
766 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
768 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
770 PR tree-optimization/46834
771 PR tree-optimization/46994
772 PR tree-optimization/46995
773 * graphite-sese-to-poly.c (used_outside_reduction): New.
774 (detect_commutative_reduction): Call used_outside_reduction.
775 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
776 translate_scalar_reduction_to_array only when at least one
777 loop-phi/close-phi tuple has been detected.
779 2011-02-08 Richard Guenther <rguenther@suse.de>
782 * tree-vect-generic.c (expand_vector_operations_1): Update
784 (expand_vector_operations): ... not here. Cleanup EH info
785 and the CFG if required.
787 2011-02-08 Richard Guenther <rguenther@suse.de>
789 PR tree-optimization/47641
790 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
791 require type compatibility.
793 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
795 * gimple-low.c (lower_function_body): Don't remove the location of
796 the return statement here.
797 (lower_gimple_return): Do it here instead but only if the return
798 statement is actually used twice.
800 2011-02-08 Richard Guenther <rguenther@suse.de>
802 PR tree-optimization/47632
803 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
804 unused up_to_stmt parameter, return whether cfg-cleanup is
805 necessary, remove EH info properly.
806 (forward_propagate_into_gimple_cond): Adjust caller.
807 (forward_propagate_into_cond): Likewise.
808 (forward_propagate_comparison): Likewise.
809 (tree_ssa_forward_propagate_single_use_vars): Make
810 forward_propagate_comparison case similar to the two others.
812 2011-02-08 Nick Clifton <nickc@redhat.com>
814 * config/mn10300/mn10300.opt (mliw): New command line option.
815 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
816 (liw_bundling): New automaton.
817 (liw): New attribute.
818 (liw_op): New attribute.
819 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
820 (movsi_internal): Add LIW attributes.
824 (addsi3): Separate register and immediate alternatives.
832 * config/mn10300/mn10300.c (liw_op_names): New
833 (mn10300_print_operand): Handle 'W' operand descriptor.
834 (extract_bundle): New function.
835 (check_liw_constraints): New function.
836 (liw_candidate): New function.
837 (mn10300_bundle_liw): New function.
838 (mn10300_reorg): New function.
839 (TARGET_MACHINE_DEPENDENT_REORG): Define.
840 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
841 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
842 __LIW__ or __NO_LIW__.
843 * doc/invoke.texi: Describe the -mliw command line option.
845 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
847 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
848 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
849 pthread_mutex_unlock): Remove.
850 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
851 * config/pa/t-pa64: Likewise.
852 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
853 shared libc if not linking against libpthread.
854 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
856 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
859 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
860 on 10.6 and later to ensure that we always use the unwinder from
861 the system. Only add -no_compact_unwind when tarteting darwin
864 2011-02-07 Steve Ellcey <sje@cup.hp.com>
867 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
868 (vec_interleave_lowv2sf): Ditto.
869 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
870 (vec_extract_oddv2sf): Ditto.
872 2011-02-07 Mike Stump <mikestump@comcast.net>
875 Add __ieee_divdc3 entry point.
876 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
878 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
879 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
880 * config/darwin.c (darwin_rename_builtins): Add.
881 * config/darwin-protos.h (darwin_rename_builtins): Add.
883 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
886 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
889 2011-02-07 Mike Stump <mikestump@comcast.net>
891 * config/darwin.opt (mmacosx-version-min): Update default OS version.
893 2011-02-07 Denis Chertykov <chertykov@gmail.com>
896 * config/avr/libgcc.S (exit): Move .endfunc
898 2011-02-07 Richard Guenther <rguenther@suse.de>
900 PR tree-optimization/47615
901 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
902 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
903 (run_scc_vn): Initialize it.
904 (visit_reference_op_load): Use it.
905 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
907 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
909 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
910 DImode trapping arithmetic libfuncs.
912 2011-02-07 Richard Guenther <rguenther@suse.de>
914 PR tree-optimization/47621
915 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
917 (execute_update_addresses_taken): ... here. Make it more
918 conservative in what we accept.
920 2011-02-06 Joseph Myers <joseph@codesourcery.com>
922 * config/sparc/freebsd.h (ASM_SPEC): Define.
923 * config/sparc/vxworks.h (ASM_SPEC): Define.
925 2011-02-06 Joseph Myers <joseph@codesourcery.com>
927 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
929 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
931 * doc/invoke.texi: Remove reference to compiler internals from
934 * reg-notes.def: Remove REG_VALUE_PROFILE.
935 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
937 2011-02-05 Jakub Jelinek <jakub@redhat.com>
940 * varasm.c (default_section_type_flags): If decl is NULL,
941 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
943 2011-02-05 Jie Zhang <jie@codesourcery.com>
946 * web.c (entry_register): Don't clobber the number of the
947 first uninitialized reference in used[].
949 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
951 PR tree-optimization/46194
952 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
953 (build_classic_dist_vector_1): Do not represent classic distance
954 vectors when the access functions are variating in different loops.
956 2011-02-04 Joseph Myers <joseph@codesourcery.com>
958 * config/mips/iris6.opt: New.
959 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
961 2011-02-04 Richard Henderson <rth@redhat.com>
962 Steve Ellcey <sje@cup.hp.com>
965 * config/ia64/predicates.md (mux1_brcst_element): New.
966 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
967 * config/ia64/ia64.c (ia64_unpack_assemble): New.
968 (ia64_unpack_sign): New.
969 (ia64_expand_unpack): Rewrite using new routines.
970 (ia64_expand_widen_sum): Ditto.
971 (ia64_expand_dot_prod_v8qi): Ditto.
972 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
973 routines, add endian check.
974 (pmpy2_even): Rename from pmpy2_r, add endian check.
975 (pmpy2_odd): Rename from pmpy2_l, add endian check.
976 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
977 (vec_widen_smult_hi_v4hi): Ditto.
978 (vec_widen_umult_lo_v4hi): Ditto.
979 (vec_widen_umult_hi_v4hi): Ditto.
980 (mulv2si3): Change endian checks.
981 (sdot_prodv4hi): Rewrite with new calls.
982 (udot_prodv4hi): New.
983 (vec_pack_ssat_v4hi): Add endian check.
984 (vec_pack_usat_v4hi): Ditto.
985 (vec_pack_ssat_v2si): Ditto.
986 (max1_even): Rename from max1_r, add endian check.
987 (max1_odd): Rename from max1_l, add endian check.
988 (*mux1_rev): Format change.
992 (*mux1_brcst_v8qi): Use new predicate.
993 (vec_extract_evenv8qi): Remove endian check.
994 (vec_extract_oddv8qi): Ditto.
995 (vec_interleave_lowv4hi): Format change.
996 (vec_interleave_highv4hi): Ditto.
997 (mix2_even): Rename from mix2_r, add endian check.
998 (mix2_odd): Rename from mux2_l, add endian check.
999 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1000 (vec_extract_evenodd_helper): Format change.
1001 (vec_extract_evenv4hi): Remove endian check.
1002 (vec_extract_oddv4hi): Remove endian check.
1003 (vec_interleave_lowv2si): Format change.
1004 (vec_interleave_highv2si): Format change.
1005 (vec_initv2si): Remove endian check.
1006 (vecinit_v2si): Add endian check.
1007 (reduc_splus_v2sf): Add endian check.
1008 (reduc_smax_v2sf): Ditto.
1009 (reduc_smin_v2sf): Ditto.
1010 (vec_initv2sf): Remove endian check.
1011 (fpack): Add endian check.
1012 (fswap): Add endian check.
1013 (vec_interleave_highv2sf): Add endian check.
1014 (vec_interleave_lowv2sf): Add endian check.
1015 (fmix_lr): Add endian check.
1016 (vec_setv2sf): Format change.
1017 (*vec_extractv2sf_0_be): Use shift to extract operand.
1018 (*vec_extractv2sf_1_be): New.
1019 (vec_pack_trunc_v4hi): Add endian check.
1020 (vec_pack_trunc_v2si): Format change.
1022 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1025 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1026 do bb, locus and block comparison and disallow loads if it is not set.
1027 (stmt_is_replaceable_p): New function.
1028 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1030 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1031 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1033 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1035 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1037 * config/rs6000/xilinx.opt: New.
1038 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1040 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1042 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1044 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1046 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1047 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1048 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1049 secondary_reload_info, xtensa_secondary_reload): Remove.
1050 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1051 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1052 (xtensa_preferred_reload_class): Make static. Change return and
1053 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1054 Use CONST_DOUBLE_P predicate.
1055 (xtensa_preferred_output_reload_class): New function.
1056 (xtensa_secondary_reload): Make static.
1058 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1060 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1061 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1062 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1064 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1067 * output.h (SECTION_RELRO): Define.
1068 (SECTION_MACH_DEP): Adjust.
1069 (get_variable_section): New prototype.
1070 * varpool.c (varpool_finalize_named_section_flags): New function.
1071 (varpool_assemble_pending_decls): Call it.
1072 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1073 * cgraphunit.c (cgraph_output_in_order): Call
1074 varpool_finalize_named_section_flags.
1075 * varasm.c (get_section): Allow section flags conflicts between
1076 relro and read-only sections if the section hasn't been declared yet.
1077 Set SECTION_OVERRIDE after diagnosing section type conflict.
1078 (get_variable_section): No longer static.
1079 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1080 readonly sections that need relocations.
1081 (decl_readonly_section_1): New function.
1082 (decl_readonly_section): Use it.
1085 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1086 Steve Ellcey <sje@cup.hp.com>
1089 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1090 if section attribute used.
1092 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1094 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1095 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1096 (darwin_init_sections): Remove assertion.
1098 2011-02-03 Nick Clifton <nickc@redhat.com>
1100 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1102 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1103 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1104 instead of "n" and "pz".
1105 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1108 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1111 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1112 fma, expand FMA_EXPR as fma{,f,l} call.
1115 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1116 copy them into a unsigned char variable and pass address of it to
1117 lto_output_data_stream.
1120 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1121 around backend_init_target and lang_dependent_init_target calls.
1122 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1123 (verify_cgraph_node): Don't call set_cfun here. Use
1124 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1125 Set error_found for incorrectly represented calls to thunks.
1127 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1130 PR rtl-optimization/43494
1131 * rtl.h (for_each_inc_dec_fn): New type.
1132 (for_each_inc_dec): Declare.
1133 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1134 (for_each_inc_dec_find_inc_dec): New fn.
1135 (for_each_inc_dec_find_mem): New fn.
1136 (for_each_inc_dec): New fn.
1137 * dse.c (struct insn_size): Remove.
1138 (replace_inc_dec, replace_inc_dec_mem): Remove.
1139 (emit_inc_dec_insn_before): New fn.
1140 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1141 (canon_address): Pass mem modes to cselib_lookup.
1142 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1143 (cselib_lookup_from_insn): Likewise.
1144 (cselib_subst_to_values): Likewise.
1145 * cselib.c (find_slot_memmode): New var.
1146 (cselib_find_slot): New fn. Use it instead of
1147 htab_find_slot_with_hash everywhere.
1148 (entry_and_rtx_equal_p): Use find_slot_memmode.
1149 (autoinc_split): New fn.
1150 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1151 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1152 Deal with autoinc. Special-case recursion into MEMs.
1153 (cselib_hash_rtx): Likewise.
1154 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1155 address and MEM modes.
1156 (cselib_subst_to_values): Add memmode, pass it on.
1158 (cselib_lookup): Add memmode argument, pass it on.
1159 (cselib_lookup_from_insn): Add memmode.
1160 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1161 (struct cselib_record_autoinc_data): New.
1162 (cselib_record_autoinc_cb): New fn.
1163 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1164 mode to cselib_lookup. Reset autoinced REGs here instead of...
1165 (cselib_process_insn): ... here.
1166 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1168 (add_uses): Likewise, also to cselib_subst_to_values.
1169 (add_stores): Likewise.
1170 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1171 cselib_subst_to_values.
1172 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1173 * gcse.c (do_local_cprop): Adjusted.
1174 * postreload.c (reload_cse_simplify_set): Adjusted.
1175 (reload_cse_simplify_operands): Adjusted.
1176 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1178 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1180 PR tree-optimization/45122
1181 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1182 unsafe assumptions when there's more than one loop exit.
1184 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1187 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1188 Document using vector double with the load/store builtins, and
1189 that the load/store builtins always use Altivec instructions.
1191 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1192 to use altivec memory instructions, even on VSX.
1193 (vector_altivec_store_<mode>): Ditto.
1195 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1198 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1199 V2DF, V2DI support to load/store overloaded builtins.
1201 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1202 altivec load/store builtins for V2DF/V2DI types.
1204 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1205 set avoid indexed addresses on power6 if -maltivec.
1206 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1207 vector_altivec_load/vector_altivec_store builtins.
1208 (altivec_expand_st_builtin): Ditto.
1209 (altivec_expand_builtin): Add VSX memory builtins.
1210 (rs6000_init_builtins): Add V2DI types to internal types.
1211 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1212 load/store builtins.
1213 (rs6000_address_for_altivec): Insure memory address is appropriate
1216 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1217 vec_vsx_ld and vec_vsx_st.
1218 (vsx_store_<mode>): Ditto.
1220 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1221 variables to hold long long types for VSX vector memory builtins.
1222 (RS6000_BTI_unsigned_long_long): Ditto.
1223 (long_long_integer_type_internal_node): Ditti.
1224 (long_long_unsigned_type_internal_node): Ditti.
1226 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1227 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1228 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1230 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1232 (vec_vsx_st): Ditto.
1234 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1236 * config/pa/pa-hpux10.opt: New.
1237 * config/hpux11.opt (pthread): New Driver option.
1238 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1239 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1241 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1243 * config/ia64/vms.opt: New.
1244 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1246 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1249 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1250 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1251 generator functions.
1252 (vsx_floatuns<VSi><mode>2): Ditto.
1253 (vsx_fix_trunc<mode><VSi>2): Ditto.
1254 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1256 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1258 * config/i386/djgpp.opt (posix): New Driver option.
1260 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1262 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1263 Move to the unsupported targets list.
1265 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1267 PR rtl-optimization/47525
1268 * df-scan.c: Update copyright years.
1269 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1270 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1272 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1274 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1275 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1276 (ASM_OUTPUT_ASCII): Remove.
1277 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1279 2011-02-02 Jeff Law <law@redhat.com>
1282 * reload.c (find_reloads_address): Handle reg+d address where both
1283 components are invalid by reloading the entire address.
1285 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1286 Richard Guenther <rguenther@suse.de>
1288 PR tree-optimization/40979
1290 * passes.c (init_optimization_passes): After LIM call copy_prop
1291 and DCE to clean up.
1292 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1294 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1296 PR tree-optimization/47576
1297 PR tree-optimization/47555
1298 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1299 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1300 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1301 * tree-scalar-evolution.c (follow_ssa_edge): Use
1302 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1304 2011-02-02 Richard Guenther <rguenther@suse.de>
1306 PR tree-optimization/47566
1307 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1309 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1313 * tree-inline.c (declare_return_variable): Remove unused caller
1318 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1319 * cfgexpand.c (account_used_vars_for_block): Use them.
1320 * tree-nrv.c (tree_nrv): Likewise.
1321 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1322 (dump_scope_block): Likewise.
1323 (remove_unused_locals): Likewise.
1327 * tree-inline.c (declare_return_variable): Add result decl to
1328 local decls only once.
1329 * gimple-low.c (record_vars_into): Mark newly-created variables
1332 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1338 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1340 (no_real_insns_p, schedule_block, set_priorities): Drop special
1341 treatment of boundary debug insns.
1342 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1343 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1344 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1345 (BOUNDARY_DEBUG_INSN_P): Likewise.
1346 (SCHEDULE_DEBUG_INSN_P): Likewise.
1347 * sched-rgn.c (init_ready_list): Drop special treatment of
1348 boundary debug insns.
1349 * final.c (rest_of_clean_state): Clear notes' BB.
1351 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1353 * config/openbsd.opt (assert=): New Driver option.
1355 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1357 * config/i386/nto.opt: New.
1358 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1360 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1362 * config/i386/netware.opt: New.
1363 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1365 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1367 * config/interix.opt (posix): New Driver option.
1369 2011-02-01 DJ Delorie <dj@redhat.com>
1371 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1373 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1376 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1378 PR tree-optimization/47561
1379 * toplev.c (process_options): Print the Graphite flags. Add
1380 flag_loop_flatten to the list of options requiring Graphite.
1382 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1384 * config/i386/cygming.opt (posix): New Driver option.
1386 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1388 * config/arm/vxworks.opt: New.
1389 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1391 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1393 * config/alpha/elf.opt: New.
1394 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1395 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1397 2011-02-01 Richard Guenther <rguenther@suse.de>
1399 PR tree-optimization/47559
1400 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1401 store-motion on references that can throw.
1403 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1405 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1406 * tree-pass.h (TDF_CSELIB): New macro.
1407 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1408 cselib_lookup): Check for it rather than for TDF_DETAILS.
1410 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1413 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1416 * opts.c (finish_options): Don't add x_aux_base_name if it is
1419 2011-02-01 Richard Guenther <rguenther@suse.de>
1421 PR tree-optimization/47555
1423 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1425 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1427 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1430 * config/lm32/t-lm32: Add multilib for all CPU options.
1432 2011-02-01 Richard Guenther <rguenther@suse.de>
1434 PR tree-optimization/47541
1435 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1436 sure to have a field at offset zero.
1438 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1440 * config/arc/arc.opt (EB, EL): New Driver options.
1442 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1444 * config/alpha/osf5.opt: New.
1445 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1447 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1449 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1451 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1453 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1455 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1456 is an alias of -floop-interchange and that it requires the
1457 Graphite infrastructure.
1458 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1459 flag_loop_interchange based on the value of flag_tree_loop_linear.
1461 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1462 Richard Guenther <rguenther@suse.de>
1464 PR tree-optimization/47538
1465 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1466 type instead of r1type, except for comparisons. For right
1467 shifts and comparisons punt if there are mismatches in
1468 sizetype vs. non-sizetype types.
1470 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1472 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1475 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1477 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1479 * configure: Regenerate.
1481 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1483 * configure.ac (gcc_cv_ld_static_option): Define.
1484 (gcc_cv_ld_dynamic_option): Define.
1485 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1487 (HAVE_LD_STATIC_DYNAMIC): Update message.
1488 (LD_STATIC_OPTION): Define.
1489 (LD_DYNAMIC_OPTION): Define.
1490 * configure: Regenerate.
1491 * config.in: Regenerate.
1492 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1493 HAVE_LD_STATIC_DYNAMIC]: Use them.
1495 2011-01-31 Nick Clifton <nickc@redhat.com>
1497 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1498 registers inside interrupt handlers if the handler is not a leaf
1501 2011-01-31 Nick Clifton <nickc@redhat.com>
1503 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1504 reg_renumber returning an INVALID_REGNUM.
1506 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1509 * doc/install.texi: Document host options discarded when cross
1510 configuring target libraries.
1512 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1515 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1518 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1520 (no_real_insns_p, schedule_block, set_priorities): Drop special
1521 treatment of boundary debug insns.
1522 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1523 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1524 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1525 (BOUNDARY_DEBUG_INSN_P): Likewise.
1526 (SCHEDULE_DEBUG_INSN_P): Likewise.
1527 * sched-rgn.c (init_ready_list): Drop special treatment of
1528 boundary debug insns.
1529 * final.c (rest_of_clean-state): Clear notes' BB.
1531 2011-01-31 Alan Modra <amodra@gmail.com>
1533 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1534 toc relative expressions as we do in print_operand_address.
1536 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1538 * doc/extend.texi: Follow spelling conventions.
1539 * doc/invoke.texi: Fix a typo.
1541 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1543 * config/hpux11.opt: New.
1544 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1545 ia64*-*-hpux*): Use hpux11.opt.
1547 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1549 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1552 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1554 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1557 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1559 * doc/install.texi (Binaries): Remove outdated reference for
1560 Motorola 68HC11/68HC12 downloads.
1562 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1564 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1567 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1570 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1573 2011-01-28 Ahmad Sharif <asharif@google.com>
1575 * value-prof.c (check_counter): Corrected error message.
1577 2011-01-29 Jie Zhang <jie@codesourcery.com>
1579 * config/arm/arm.c (arm_legitimize_reload_address): New.
1580 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1581 arm_legitimize_reload_address.
1582 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1584 2011-01-28 Ian Lance Taylor <iant@google.com>
1586 * godump.c (go_define): Ignore macros whose definitions include
1587 two adjacent operands.
1589 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1592 * varasm.c (force_const_mem): Store copy of x in desc->constant
1593 instead of x itself.
1594 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1595 itself into REG_EQUAL note.
1597 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1599 * config/freebsd.opt (posix, rdynamic): New Driver options.
1601 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1603 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1605 * configure: Regenerate.
1607 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1609 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1610 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1612 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1614 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1615 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1616 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1617 (s390_preferred_reload_class): Make static. Change return and
1618 'rclass' argument type to reg_class_t.
1620 2011-01-27 Jan Hubicka <jh@suse.cz>
1623 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1624 (process_function_and_variable_attributes): Check defined weakrefs.
1626 2011-01-27 Martin Jambor <mjambor@suse.cz>
1628 PR tree-optimization/47228
1629 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1630 build_ref_for_offset.
1632 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1634 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1636 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1638 PR rtl-optimization/46856
1639 * postreload.c (reload_combine_recognize_const_pattern): Do not
1640 separate cc0 setter and user on cc0 targets.
1642 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1645 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1646 passed a VOID_TYPE expression, immediately emit an error and
1647 return error_mark_node.
1649 2011-01-26 Jeff Law <law@redhat.com>
1651 PR rtl-optimization/47464
1652 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1653 rather than may_trap_p as needed.
1655 2011-01-26 DJ Delorie <dj@redhat.com>
1657 PR rtl-optimization/46878
1658 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1659 setter/user dependency as well.
1661 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1663 PR rtl-optimization/44469
1664 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1665 after removing trivially dead basic blocks.
1667 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1669 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1670 * config/frv/frv.h (LINK_SPEC): Likewise.
1671 * config/i386/netware.h (LINK_SPEC): Likewise.
1672 * config/m68k/linux.h (ASM_SPEC): Likewise.
1673 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1674 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1675 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1676 * config/sparc/linux.h (ASM_SPEC): Likewise.
1677 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1678 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1680 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1682 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1683 * config/frv/frv.h (ASM_SPEC): Likewise.
1684 * config/m68k/linux.h (ASM_SPEC): Likewise.
1685 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1686 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1687 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1688 * config/sparc/linux.h (ASM_SPEC): Likewise.
1689 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1690 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1692 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1694 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1695 * config/frv/frv.h (LINK_SPEC): Likewise.
1696 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1698 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1700 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1701 * config/frv/frv.h (ASM_SPEC): Likewise.
1702 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1703 * config/m68k/linux.h (ASM_SPEC): Likewise.
1704 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1705 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1706 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1707 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1708 * config/sparc/linux.h (ASM_SPEC): Likewise.
1709 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1710 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1711 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1713 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1716 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1718 (vec_extract_evenodd_help): Ditto.
1719 (vec_extract_evenv4hi): Ditto.
1720 (vec_extract_oddv4hi): Ditto.
1721 (vec_interleave_lowv2si): Ditto.
1722 (vec_interleave_highv2si): Ditto.
1723 (vec_extract_evenv2si): Ditto.
1724 (vec_extract_oddv2si: Ditto.
1725 (vec_pack_trunc_v2si): Ditto.
1727 2011-01-22 Jan Hubicka <jh@suse.cz>
1730 * cgraph.h (cgraph_local_info): New field can_change_signature.
1731 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1732 signature can change.
1733 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1735 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1736 (cgraph_function_versioning): We can not change signature of functions
1737 that don't allow that.
1738 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1739 (lto_input_node): Likewise.
1740 * ipa-inline.c (compute_inline_parameters): Compute
1741 local.can_change_signature.
1742 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1743 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1744 functions that can not change signature.
1745 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1746 init_cumulative_args): Do not use local calling conventions
1747 for functions that can not change signature.
1749 2011-01-22 Jan Hubicka <jh@suse.cz>
1751 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1753 2011-01-26 Richard Guenther <rguenther@suse.de>
1755 PR tree-optimization/47190
1756 * cgraphunit.c (process_common_attributes): New function.
1757 (process_function_and_variable_attributes): Use it.
1759 2011-01-26 Richard Guenther <rguenther@suse.de>
1762 * cgraphbuild.c (record_eh_tables): Record reference to personality
1765 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1768 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1769 non-debug insns from moving up.
1771 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1774 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1775 t-dlldir{,-x} fragment for build and add it to tmake_file.
1776 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1777 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1778 * config/i386/t-dlldir: New file.
1779 (SHLIB_DLLDIR): Define.
1780 * config/i386/t-dlldir-x: New file.
1781 (SHLIB_DLLDIR): Define.
1782 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1783 (SHLIB_INSTALL): Use it.
1785 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1788 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1789 lower bound of the allowed Thumb-2 coprocessor load/store
1790 index range to -256. Add explaining comment.
1792 2011-01-25 Ian Lance Taylor <iant@google.com>
1794 * godump.c (go_define): Improve lexing of macro expansion to only
1795 accept expressions which match Go spec.
1797 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1800 * tree.c (handle_dll_attribute): Handle it.
1801 * doc/extend.texi (@item dllexport): Mention it.
1802 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1804 2011-01-25 Ian Lance Taylor <iant@google.com>
1806 PR tree-optimization/26854
1807 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1808 (decl_jump_unsafe): Move higher in file, with no other change.
1809 (bind): Set has_jump_unsafe_decl if appropriate.
1810 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1811 (check_earlier_gotos): Likewise.
1812 (c_check_switch_jump_warnings): Likewise.
1814 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1816 * doc/invoke.texi (Warning Options): Add missing hyphen.
1817 (-fprofile-dir): Minor grammatical fixes.
1818 (-fbranch-probabilities): Likewise.
1820 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1824 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1826 (no_real_insns_p, schedule_block, set_priorities): Drop special
1827 treatment of boundary debug insns.
1828 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1829 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1830 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1831 (BOUNDARY_DEBUG_INSN_P): Likewise.
1832 (SCHEDULE_DEBUG_INSN_P): Likewise.
1833 * sched-rgn.c (init_ready_list): Drop special treatment of
1834 boundary debug insns.
1835 * final.c (rest_of_clean-state): Clear notes' BB.
1837 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1839 * Makefile.in (LAMBDA_H): Removed.
1840 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1841 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1842 lambda-trans.o, and tree-loop-linear.o.
1843 (lto-symtab.o): Remove dependence on LAMBDA_H.
1844 (tree-loop-linear.o): Remove rule.
1845 (lambda-mat.o): Same.
1846 (lambda-trans.o): Same.
1847 (lambda-code.o): Same.
1848 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1849 (tree-vect-slp.o): Same.
1850 * hwint.h (gcd): Moved here.
1851 (least_common_multiple): Same.
1852 * lambda-code.c: Removed.
1853 * lambda-mat.c: Removed.
1854 * lambda-trans.c: Removed.
1855 * lambda.h: Removed.
1856 * tree-loop-linear.c: Removed.
1857 * lto-symtab.c: Do not include lambda.h.
1858 * omega.c (gcd): Removed.
1859 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1860 * tree-data-ref.c (print_lambda_vector): Moved here.
1861 (lambda_vector_copy): Same.
1862 (lambda_matrix_copy): Same.
1863 (lambda_matrix_id): Same.
1864 (lambda_vector_first_nz): Same.
1865 (lambda_matrix_row_add): Same.
1866 (lambda_matrix_row_exchange): Same.
1867 (lambda_vector_mult_const): Same.
1868 (lambda_vector_negate): Same.
1869 (lambda_matrix_row_negate): Same.
1870 (lambda_vector_equal): Same.
1871 (lambda_matrix_right_hermite): Same.
1872 * tree-data-ref.h: Do not include lambda.h.
1873 (lambda_vector): Moved here.
1874 (lambda_matrix): Same.
1875 (dependence_level): Same.
1876 (lambda_transform_legal_p): Removed declaration.
1877 (lambda_collect_parameters): Same.
1878 (lambda_compute_access_matrices): Same.
1879 (lambda_vector_gcd): Same.
1880 (lambda_vector_new): Same.
1881 (lambda_vector_clear): Same.
1882 (lambda_vector_lexico_pos): Same.
1883 (lambda_vector_zerop): Same.
1884 (lambda_matrix_new): Same.
1885 * tree-flow.h (least_common_multiple): Removed declaration.
1886 * tree-parloops.c (lambda_trans_matrix): Moved here.
1888 (LTM_ROWSIZE): Same.
1889 (LTM_COLSIZE): Same.
1890 (LTM_DENOMINATOR): Same.
1891 (lambda_trans_matrix_new): Same.
1892 (lambda_matrix_vector_mult): Same.
1893 (lambda_transform_legal_p): Same.
1894 * tree-pass.h (pass_linear_transform): Removed declaration.
1895 * tree-ssa-loop.c (tree_linear_transform): Removed.
1896 (gate_tree_linear_transform): Removed.
1897 (pass_linear_transform): Removed.
1898 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1899 flag_loop_interchange.
1901 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1903 PR tree-optimization/47265
1904 PR tree-optimization/47443
1905 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1906 if name still has some uses.
1908 2011-01-25 Martin Jambor <mjambor@suse.cz>
1910 PR tree-optimization/47382
1911 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1912 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1914 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1916 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1917 sjlj_except_unwind_info.
1919 2011-01-25 Richard Guenther <rguenther@suse.de>
1921 PR tree-optimization/47426
1922 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1923 visible functions results escape.
1925 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1928 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1929 (arm_get_frame_offsets): Use it.
1931 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1932 Jakub Jelinek <jakub@redhat.com>
1934 PR tree-optimization/47271
1935 * tree-if-conv.c (bb_postdominates_preds): New.
1936 (if_convertible_bb_p): Call bb_postdominates_preds.
1937 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1938 (predicate_scalar_phi): Call bb_postdominates_preds.
1940 2011-01-25 Nick Clifton <nickc@redhat.com>
1942 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1943 * config/rx/rx.c (rx_function_value): Likewise.
1944 (rx_promote_function_mode): Likewise.
1945 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1946 in order to make it legitimate.
1947 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1948 make sure that the first operand is the same as the result register.
1949 (addsi3_unspec): Delete.
1950 (subdi3): Do not accept immediate operands.
1951 (subdi3_internal): Likewise.
1953 2011-01-25 Jeff Law <law@redhat.com>
1955 PR rtl-optimization/37273
1956 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1957 handle them like argument loads from stack slots. Do not double
1958 count memory for memory constants and argument loads from stack slots.
1960 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1962 PR tree-optimization/47427
1963 PR tree-optimization/47428
1964 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1965 coalesce if the new root var would be TREE_READONLY.
1967 2011-01-25 Richard Guenther <rguenther@suse.de>
1970 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1971 correct type for TBAA.
1973 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1975 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1976 (close_phi_written_to_memory): Call for_each_index with
1977 dr_indices_valid_in_loop.
1979 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1981 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1982 when it is initialized.
1984 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1986 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1987 call to graphite_find_data_references_in_stmt.
1988 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1989 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1990 call to graphite_find_data_references_in_stmt.
1991 (analyze_drs_in_stmts): Same.
1992 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1993 in which the scalar analysis of indices is performed.
1994 (create_data_ref): Same. Update call to dr_analyze_indices.
1995 (find_data_references_in_stmt): Update call to create_data_ref.
1996 (graphite_find_data_references_in_stmt): Same.
1997 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1999 (create_data_ref): Same.
2000 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2001 call to create_data_ref.
2003 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2005 * graphite-sese-to-poly.c (build_poly_scop): Move
2006 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2008 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2010 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2011 VAR_DECL, PARM_DECL, and RESULT_DECL.
2013 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2015 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2017 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2018 that have already been marked as PBB_IS_REDUCTION.
2020 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2022 * graphite-scop-detection.c (same_close_phi_node): New.
2023 (remove_duplicate_close_phi): New.
2024 (make_close_phi_nodes_unique): New.
2025 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2027 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2029 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2030 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2031 of both data references to be the same.
2033 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2035 * graphite-dependences.c (build_lexicographical_constraint): Remove
2037 (build_lexicographical_constraint): Adjust call to
2038 ppl_powerset_is_empty.
2039 (dependence_polyhedron): Same.
2040 (graphite_legal_transform_dr): Same.
2041 (graphite_carried_dependence_level_k): Same.
2042 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2044 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2046 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2048 * graphite-sese-to-poly.c
2049 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2050 (close_phi_written_to_memory): New.
2051 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2054 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2056 * doc/install.texi: Update the expected version number of PPL to 0.11.
2057 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2058 #if PPL_VERSION_MINOR < 11.
2060 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2062 * graphite-dependences.c: Include graphite-cloog-util.h.
2063 (new_poly_ddr): Inlined into dependence_polyhedron.
2064 (free_poly_ddr): Moved close by new_poly_ddr.
2065 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2066 Early return NULL when ppl_powerset_is_empty returns true.
2067 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2068 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2069 (graphite_legal_transform_dr): Call new_poly_ddr.
2070 (graphite_carried_dependence_level_k): Same.
2071 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2072 (dot_transformed_deps_stmt_1): Removed.
2073 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2074 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2075 (dot_deps_1): Call dot_deps_2.
2076 * Makefile.in (graphite-dependences.o): Add missing dependence on
2077 graphite-cloog-util.h.
2079 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2081 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2082 (build_lexicographical_constraint): Same.
2083 (dependence_polyhedron_1): Same.
2084 (graphite_legal_transform_dr): Same.
2085 (graphite_carried_dependence_level_k): Same.
2086 * graphite-ppl.c (ppl_powerset_is_empty): New.
2087 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2088 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2090 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2092 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2093 the "a followed by b" relation and document it.
2095 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2097 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2098 iteration when the bag of constraints is empty.
2100 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2102 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2106 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2107 nest and two loop depths as parameters.
2108 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2109 lst_perfect_nestify.
2111 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2113 * graphite-dependences.c (print_pddr): Call
2114 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2116 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2118 * graphite-ppl.c (debug_gmp_value): New.
2119 * graphite-ppl.h (debug_gmp_value): Declared.
2121 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2123 * doc/install.texi: Document availability of cloog-0.16.
2125 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2127 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2128 invalid postdominance info.
2130 2011-01-24 Jan Hubicka <jh@suse.cz>
2133 * doc/extend.texi (weak pragma): Drop claim that it must
2134 appear before definition.
2135 * varasm.c (merge_weak, declare_weak): Only sanity check
2136 that DECL is not output at a time it is declared weak.
2138 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2140 * machmode.def: Fixed comments.
2142 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2144 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2146 2011-01-24 Paul Koning <ni1d@arrl.net>
2148 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2151 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2154 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2155 (block_info): Add scanned and prev.
2156 (move_or_delete_vzeroupper_2): Return if the basic block
2157 has been scanned and the upper 128bit state is unchanged
2159 (move_or_delete_vzeroupper_1): Return true if the exit
2161 (move_or_delete_vzeroupper): Visit basic blocks using the
2162 work-list based algorithm based on vt_find_locations in
2165 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2167 2011-01-24 Nick Clifton <nickc@redhat.com>
2169 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2170 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2171 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2172 then define __v850e1__.
2173 * doc/invoke.texi: Document -mv850es.
2175 2011-01-24 Richard Henderson <rth@redhat.com>
2177 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2178 compound unordered comparisons.
2179 * config/rx/rx.c (rx_split_fp_compare): Remove.
2180 * config/rx/rx-protos.h: Update.
2181 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2182 (cbranchsf4): Don't call rx_split_fp_compare.
2183 (*cbranchsf4): Use rx_split_cbranch.
2184 (*cmpsf): Don't accept "i" constraint.
2185 (*conditional_branch): Only valid after reload.
2186 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2188 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2191 * config/rs6000/altivec.md (vector constant splitters): Add
2192 support for creating vector single precision constants if -mvsx is
2193 used and we would create the constant using Altivec primitives.
2195 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2196 Richard Sandiford <rdsandiford@googlemail.com>
2198 PR rtl-optimization/47166
2199 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2200 mechanism for PRE_MODIFY and POST_MODIFY.
2201 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2204 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2206 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2208 2011-01-22 Jan Hubicka <jh@suse.cz>
2211 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2213 2011-01-22 Jan Hubicka <jh@suse.cz>
2215 PR tree-optimization/43884
2217 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2218 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2220 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2222 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2223 * config/s390/s390.c (s390_register_move_cost,
2224 s390_memory_move_cost): New.
2225 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2227 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2230 * except.c (sjlj_assign_call_site_values): Move setting the
2231 crtl->uses_eh_lsda flag to ...
2232 (sjlj_mark_call_sites): ... here.
2233 (sjlj_emit_function_enter): Support NULL dispatch label.
2234 (sjlj_build_landing_pads): In a function with no landing pads
2235 that still has must-not-throw regions, generate code to register
2236 a personality function with empty LSDA.
2238 2011-01-21 Richard Henderson <rth@redhat.com>
2240 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2242 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2244 * compare-elim.c: New file.
2245 * Makefile.in (OBJS-common): Add it.
2246 (compare-elim.o): New.
2247 * common.opt (fcompare-elim): New.
2248 * opts.c (default_options_table): Add OPT_fcompare_elim.
2249 * tree-pass.h (pass_compare_elim_after_reload): New.
2250 * passes.c (init_optimization_passes): Add it.
2251 * recog.h: Protect against re-inclusion.
2252 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2253 * doc/invoke.texi (-fcompare-elim): Document it.
2254 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2255 * doc/tm.texi: Rebuild.
2257 2011-01-22 Nick Clifton <nickc@redhat.com>
2259 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2260 rx_split_fp_compare.
2262 2011-01-22 Nick Clifton <nickc@redhat.com>
2264 * config/rx/rx.md (UNSPEC_CONST): New.
2265 (deallocate_and_return): Wrap the amount popped off the stack in
2266 an UNSPEC_CONST in order to stop it being rejected by
2267 -mmax-constant-size.
2268 (pop_and_return): Add a "(return)" rtx.
2269 (call): Drop the immediate operand.
2270 (call_internal): Likewise.
2271 (call_value): Likewise.
2272 (call_value_internal): Likewise.
2273 (sibcall_internal): Likewise.
2274 (sibcall_value_internal): Likewise.
2275 (sibcall): Likewise. Generate an explicit call using
2277 (sibcall_value): Likewise.
2278 (mov<>): FAIL if a constant operand is not legitimate.
2279 (addsi3_unpsec): New pattern.
2281 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2282 (ok_for_max_constant): New function.
2283 (gen_safe_add): New function.
2284 (rx_expand_prologue): Use gen_safe_add.
2285 (rx_expand_epilogue): Likewise.
2286 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2289 2011-01-21 Jeff Law <law@redhat.com>
2291 PR tree-optimization/47053
2292 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2293 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2294 statements are deleted.
2295 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2296 is nonempty, then purge dead edges and cleanup the CFG.
2298 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2302 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2304 * tree-dfa.c (create_var_ann): Mark variable as used.
2306 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2309 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2310 notes from other section in hot/cold partitioning even if
2311 last_action is -3. Increment call_site_base.
2313 PR rtl-optimization/47366
2314 * fwprop.c (forward_propagate_into): Return bool. If
2315 any changes are made, -fnon-call-exceptions is used and
2316 REG_EH_REGION note is present, call purge_dead_edges
2317 and return true if it purged anything.
2318 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2319 any EH edges were purged.
2321 2011-01-21 Jeff Law <law@redhat.com>
2323 PR rtl-optimization/41619
2324 * caller-save.c (setup_save_areas): Break out code to determine
2325 which hard regs are live across calls by examining the reload chains
2326 so that it is always used.
2327 Eliminate code which checked REG_N_CALLS_CROSSED.
2329 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2331 PR tree-optimization/47355
2332 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2333 NOP has non-debug uses beyond PHIs in new_bb.
2335 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2338 * cfgexpand.c (account_used_vars_for_block): Only account vars
2339 that are annotated as used.
2340 (estimated_stack_frame_size): Don't set TREE_USED.
2341 * tree-dfa.c (create_var_ann): Mark variable as used.
2343 2011-01-21 Richard Guenther <rguenther@suse.de>
2346 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2348 2011-01-21 Richard Guenther <rguenther@suse.de>
2350 PR tree-optimization/47365
2351 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2352 (vn_reference_lookup_pieces): Adjust.
2353 (vn_reference_lookup): Likewise.
2354 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2355 (vn_reference_lookup_3): Only look through kills if in
2356 VN_WALKREWRITE mode.
2357 (vn_reference_lookup_pieces): Adjust.
2358 (vn_reference_lookup): Likewise.
2359 (visit_reference_op_load): Likewise.
2360 (visit_reference_op_store): Likewise.
2361 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2362 (compute_avail): Likewise.
2363 (eliminate): Likewise.
2365 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2367 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2368 DECL_IGNORED_P non-reg vars if they are used.
2370 PR tree-optimization/47391
2371 * varpool.c (const_value_known_p): Return false if
2374 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2377 * config/i386/i386.c (ix86_local_alignment): Handle
2378 case for va_list_type_node is nil.
2379 (ix86_canonical_va_list_type): Likewise.
2381 2011-01-21 Alan Modra <amodra@gmail.com>
2383 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2384 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2386 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2388 * config/arm/arm.md (define_attr type): Rename f_load
2389 and f_store to f_fpa_load and f_fpa_store. Update.
2390 (write_conflict): Deal with rename fallout.
2391 (*push_fp_multi): Likewise.
2392 * config/arm/fpa.md (f_load): Use f_fpa_load.
2393 (f_store): Use f_fpa_store.
2394 (*movsf_fpa): Likewise.
2395 (*movdf_fpa): Likewise.
2396 (*movxf_fpa): Likewise.
2397 (*thumb2_movsf_fpa): Likewise.
2398 (*thumb2_movdf_fpa): Likewise.
2399 (*thumb2_movxf_fpa): Likewise.
2400 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2401 f_loadd and f_stored.
2402 (*thumb2_movdi_vfp): Likewise.
2403 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2404 (*thumb2_movsi_vfp): Likewise.
2405 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2406 Use f_loads instead of f_load.
2407 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2409 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2411 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2412 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2413 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2414 (xtensa_mode_dependent_address_p): New function.
2415 (constantpool_address_p): Make static. Change return type to bool.
2416 Change argument type to const_rtx. Use CONST_INT_P predicate.
2418 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2421 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2423 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2426 * cfgexpand.c (expand_debug_expr): Instead of generating
2427 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2430 2011-01-20 Richard Guenther <rguenther@suse.de>
2433 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2434 the pointer operand of MEM_REFs.
2436 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2438 PR tree-optimization/46130
2439 * ipa-split.c (consider_split): If return_bb contains non-virtual
2440 PHIs other than for retval or if split_function would not adjust it,
2443 2011-01-20 Richard Guenther <rguenther@suse.de>
2445 PR tree-optimization/47167
2446 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2447 Revert previous change, only avoid enumeral type changes.
2449 2011-01-19 Mike Stump <mikestump@comcast.net>
2451 * doc/tm.texi.in (BRANCH_COST): Englishify.
2452 * doc/tm.texi (BRANCH_COST): Likewise.
2454 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2457 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2458 (gen_scheduled_generic_parms_dies): New functions.
2459 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2460 generation for the end of CU compilation.
2461 (dwarf2out_finish): Generate template parameters DIEs here.
2463 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2466 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2467 debug bind stmt on merge edges.
2469 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2473 * function.c (instantiate_expr): Instantiate incoming rtl of
2474 implicit arguments, and recurse on VALUE_EXPRs.
2475 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2476 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2478 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2480 * c-parser.c (c_parser_for_statement): Initialize
2481 collection_expression.
2483 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2485 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2487 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2489 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2490 (LINK_SHLIB_SPEC): Don't use %(link_path).
2491 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2493 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2495 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2496 (NO_SHARED_LIB_SUPPORT): Remove.
2497 (LINK_SHLIB_SPEC): Remove one conditional definition.
2499 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2501 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2503 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2504 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2505 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2506 %{call_shared} and conditionals on these options not being passed.
2507 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2510 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2512 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2515 * ipa-split.c: Spelling fixes.
2517 2011-01-19 Richard Henderson <rth@redhat.com>
2519 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2520 (*mulsi3): Likewise.
2522 * longlong.h [__mn10300__] (count_leading_zeros): New.
2523 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2524 [__mn10300__] (add_ssaaaa, subddmmss): New.
2525 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2526 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2528 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2530 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2532 2011-01-19 Richard Henderson <rth@redhat.com>
2534 * config/mn10300/mn10300.md (addsi3_flags): New.
2535 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2536 (subsi3_flags, subc_internal, subdi3): New.
2537 (subdi3_internal, *subdi3_degenerate): New.
2538 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2540 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2541 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2542 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2543 * config/mn10300/mn10300-protos.h: Update.
2544 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2545 (return_ret): Likewise. Rename from return_internal_regs.
2546 (return_internal): Remove.
2548 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2549 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2550 (mn10300_legitimate_constant_p): Likewise.
2551 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2552 (mn10300_frame_size): New.
2553 (mn10300_expand_prologue): Use it.
2554 (mn10300_expand_epilogue): Likewise.
2555 (mn10300_initial_offset): Likewise.
2556 * config/mn10300/mn10300-protos.h: Update.
2557 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2558 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2559 (prologue, epilogue, return_internal): Tidy output code.
2560 (mn10300_store_multiple_operation, return): Likewise.
2561 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2562 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2563 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2564 (load_pic, am33_load_pic): New.
2565 (mn10300_load_pic0, mn10300_load_pic1): New.
2567 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2568 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2569 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2570 (cc_flags_for_mode, cc_flags_for_code): New.
2571 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2572 overflow flag is not valid. Validate that the flags we need
2573 for the comparison are valid.
2574 (mn10300_output_cmp): Remove.
2575 (mn10300_output_add): New.
2576 (mn10300_select_cc_mode): Use cc_flags_for_code.
2577 (mn10300_split_cbranch): New.
2578 (mn10300_match_ccmode): New.
2579 (mn10300_split_and_operand_count): New.
2580 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2582 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2583 (addsi3): ... here. Use mn10300_output_add.
2584 (*addsi3_flags): New.
2585 (*am33_subsi3, *mn10300_subsi3): Merge...
2586 (subsi3): ... here. Use attribute isa.
2587 (*subsi3_flags): New.
2588 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2590 (*am33_andsi3, *mn10300_andsi3): Merge...
2592 (*andsi3_flags): New.
2593 (andsi3 splitters): New.
2594 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2596 (*iorsi3_flags): New.
2597 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2599 (*xorsi3_flags): New.
2600 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2601 (one_cmplsi2): ... here.
2602 (*one_cmplsi2_flags): New.
2603 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2604 instead of "dax" in constraints. Use mn10300_split_cbranch.
2605 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2606 use matching constraints to eliminate a self-comparison.
2607 (*integer_conditional_branch): Rename from integer_conditional_branch.
2608 Use int_mode_flags to match CC_REG.
2609 (*cbranchsi4_btst, *btstsi): New.
2610 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2611 mn10300_split_cbranch.
2612 (*am33_cmpsf): Rename from am33_cmpsf.
2613 (*float_conditional_branch): Rename from float_conditional_branch.
2614 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2615 (zero_extendqisi2): ... here.
2616 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2617 (zero_extendhisi2): ... here.
2618 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2619 (extendqisi2): ... here.
2620 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2621 (extendhisi2): ... here.
2622 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2623 (ashlsi3): ... here.
2624 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2625 (lshrsi3): ... here.
2626 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2627 (ashrsi3): ... here.
2628 (consecutive add peephole): Remove.
2629 * config/mn10300/predicates.md (label_ref_operand): New.
2630 (int_mode_flags): New.
2631 (CCZN_comparison_operator): New.
2633 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2634 (throughput_42_latency_43): New reservation.
2635 (mulsidi3, umulsidi3): New expanders.
2636 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2637 the MDR register to allocation; separately allocate the low and
2638 high parts of the DImode result.
2639 (umulsidi3_internal): Similarly.
2640 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2641 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2642 (udivsi3, umodsi3): Remove.
2643 (udivmodsi4, divmodsi4): New expanders.
2644 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2645 (*divmodsi4): Simiarly.
2646 (ext_internal): New.
2648 * config/mn10300/constraints.md ("z"): New constraint.
2649 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2650 (FIXED_REGISTERS): Don't fix MDR.
2651 (CALL_USED_REGSITERS): Reformat nicely.
2652 (REG_ALLOC_ORDER): Add MDR.
2653 (enum regclass): Add MDR_REGS.
2654 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2655 (IRA_COVER_CLASSES): Add MDR_REGS.
2656 (REGNO_REG_CLASS): Handle MDR_REG.
2657 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2658 (mn10300_register_move_cost): Likewise.
2659 * config/mn10300/mn10300.md (MDR_REG): New.
2660 (*movsi_internal): Handle moves to/from MDR_REGS.
2662 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2664 (mn10300_secondary_reload): Tidy combination reload classes.
2665 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2666 addresses for AM33. Allow symbolic offsets for reg+imm.
2667 (mn10300_regno_in_class_p): New.
2668 (mn10300_legitimize_reload_address): New.
2669 * config/mn10300/mn10300.h (enum reg_class): Remove
2670 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2671 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2673 (REG_CLASS_NAMES): Update to match.
2674 (REG_CLASS_CONTENTS): Likewise.
2675 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2676 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2677 (REGNO_IN_RANGE_P): Remove.
2678 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2679 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2680 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2681 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2682 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2683 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2684 (REGNO_GENERAL_P): New.
2685 (HAVE_POST_MODIFY_DISP): New.
2686 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2687 (LEGITIMIZE_RELOAD_ADDRESS): New.
2688 * config/mn10300/mn10300-protos.h: Update.
2690 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2691 DATA_REGS for AM33 stack-pointer destination.
2692 (mn10300_preferred_output_reload_class): Likewise.
2693 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2694 into a form appropriate for ...
2695 (TARGET_SECONDARY_RELOAD): New.
2696 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2697 * config/mn10300/mn10300-protos.h: Update.
2698 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2699 reload_insi; use the "A" constraint for the scratch; handle AM33
2700 moves of sp to non-address registers.
2702 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2703 (*movqi_internal): ... here.
2704 (*am33_movhi, *mn10300_movhi): Merge into...
2705 (*movhi_internal): ... here.
2706 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2707 as the source/destination of moves from/to SP.
2708 (movsf): Only allow for AM33-2.
2709 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2710 any integer constant constraint. Only allow for AM33-2. Tidy
2711 all of the alternative outputs.
2712 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2713 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2715 (udivsi3, umodsi3): New patterns for MN103 only.
2717 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2719 * doc/tm.texi.in: Spell out that a lack of register class unions
2721 * doc/tm.texi: Regenerate.
2723 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2725 PR rtl-optimization/47337
2726 * dce.c (check_argument_store): New function.
2727 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2729 PR tree-optimization/47290
2730 * tree-eh.c (infinite_empty_loop_p): New function.
2731 (cleanup_empty_eh): Use it.
2733 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2736 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2737 (a64_expand_widen_sum): Ditto.
2738 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2739 (vec_extract_evenodd_help): Ditto.
2740 (vec_extract_evenv4hi): Ditto.
2741 (vec_extract_oddv4hi): Ditto.
2742 (vec_extract_evenv2si): Ditto.
2743 (vec_extract_oddv2si): Ditto.
2744 (vec_extract_evenv2sf): Ditto.
2745 (vec_extract_oddv2sf): Ditto.
2746 (vec_pack_trunc_v4hi: Ditto.
2747 (vec_pack_trunc_v2si): Ditto.
2748 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2749 (vec_interleave_highv8qi): Ditto.
2751 (vec_extract_oddv8qi): Ditto.
2752 (vec_interleave_lowv4hi): Ditto.
2753 (vec_interleave_highv4hi): Ditto.
2754 (vec_interleave_lowv2si): Ditto.
2755 (vec_interleave_highv2si): Ditto.
2757 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2759 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2760 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2761 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2762 (pa_c_mode_for_suffix): New.
2763 (TARGET_EXPAND_BUILTIN): Define.
2764 (TARGET_C_MODE_FOR_SUFFIX): Define.
2765 (pa_builtins): Define.
2766 (pa_init_builtins): Register __float128 type and init new support
2768 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2769 * config/pa/quadlib.c (_U_Qfcopysign): New.
2771 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2774 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2775 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2778 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2780 PR tree-optimization/47179
2781 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2782 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2784 2011-01-18 Richard Guenther <rguenther@suse.de>
2786 PR rtl-optimization/47216
2787 * emit-rtl.c: Include tree-flow.h.
2788 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2789 of replicating it with different semantics.
2790 * Makefile.in (emit-rtl.o): Adjust.
2792 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2794 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2795 (cortex_a9_dp): Handle neon types correctly.
2797 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2799 PR rtl-optimization/47299
2800 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2801 subtarget. Use normal multiplication if both operands are constants.
2802 * expmed.c (expand_widening_mult): Don't try to optimize constant
2803 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2806 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2808 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2809 spacing after 'e.g.', typos, comma, hyphenation.
2811 2011-01-17 Richard Henderson <rth@redhat.com>
2813 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2814 (rx_restricted_mem_operand): New.
2815 (rx_shift_operand): Use register_operand.
2816 (rx_source_operand, rx_compare_operand): Likewise.
2817 * config/rx/rx.md (addsi3_flags): New expander.
2818 (adddi3): Rewrite as expander.
2819 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2820 (subsi3_flags): New expander.
2821 (subdi3): Rewrite as expander.
2822 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2824 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2825 (rx_init_builtins): Remove sat builtin.
2826 (rx_expand_builtin): Likewise.
2827 * config/rx/rx.md (ssaddsi3): New.
2828 (*sat): Rename from sat. Represent the CC_REG input.
2830 * config/rx/predicates.md (rshift_operator): New.
2831 * config/rx/rx.c (rx_expand_insv): Remove.
2832 * config/rx/rx-protos.h: Update.
2833 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2834 operand to the canonical position.
2835 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2836 (*bitclr, *bitclr_in_memory): Similarly.
2837 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2838 (insv): Retain the zero_extract in the expansion.
2840 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2841 (bswaphi2, bitinvert, revw): Likewise.
2843 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2844 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2845 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2846 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2847 (bitset, bitset_in_memory): Likewise.
2848 (bitinvert, bitinvert_in_memory): Likewise.
2849 (bitclr, bitclr_in_memory): Likewise.
2850 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2851 (rx_strend, rx_cmpstrn): Likewise.
2852 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2853 (bitop peep2 patterns): Remove.
2855 * config/rx/rx.c (rx_match_ccmode): New.
2856 * config/rx/rx-protos.h: Update.
2857 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2858 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2859 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2860 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2861 (fix_truncsfsi2, floatsisf2): Likewise.
2862 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2863 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2864 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2865 (*subsi3_flags, *xorsi3_flags): New.
2867 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2869 * config/rx/rx.c (rx_print_operand): Remove workaround for
2870 unsplit comparison operations.
2872 * config/rx/rx.md (movsicc): Split after reload.
2873 (*movsicc): Merge *movsieq and *movsine via match_operator.
2874 (*stcc): New pattern.
2876 * config/rx/rx.c (rx_float_compare_mode): Remove.
2877 * config/rx/rx.h (rx_float_compare_mode): Remove.
2878 * config/rx/rx.md (cstoresi4): Split after reload.
2879 (*sccc): New pattern.
2881 * config/rx/predicates.md (label_ref_operand): New.
2882 (rx_z_comparison_operator): New.
2883 (rx_zs_comparison_operator): New.
2884 (rx_fp_comparison_operator): New.
2885 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2886 Validate that the flags are set properly for the comparison.
2887 (rx_gen_cond_branch_template): Remove.
2888 (rx_cc_modes_compatible): Remove.
2889 (mode_from_flags): New.
2890 (flags_from_code): Rename from flags_needed_for_conditional.
2891 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2892 (rx_select_cc_mode): Likewise.
2893 (rx_split_fp_compare): New.
2894 (rx_split_cbranch): New.
2895 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2896 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2897 (*cbranchsf4): Similarly.
2898 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2899 match_operator and rx_split_cbranch.
2900 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2901 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2902 (*cmpsi): Rename from cmpsi.
2903 (*tstsi): Rename from tstsi.
2904 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2905 (*conditional_branch): Rename from conditional_branch.
2906 (*reveresed_conditional_branch): Remove.
2907 (b<code>): Remove expander.
2908 * config/rx/rx-protos.h: Update.
2910 * config/rx/rx.c (rx_compare_redundant): Remove.
2911 * config/rx/rx.md (cmpsi): Don't use it.
2912 * config/rx/rx-protos.h: Update.
2914 * config/rx/rx-modes.def (CC_F): New mode.
2915 * config/rx/rx.c (rx_select_cc_mode): New.
2916 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2917 * config/rx/rx-protos.h: Update.
2919 2011-01-17 Richard Henderson <rth@redhat.com>
2921 * except.c (dump_eh_tree): Fix stray ; after for statement.
2923 2011-01-17 Richard Guenther <rguenther@suse.de>
2925 PR tree-optimization/47313
2926 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2927 handling before copying the body. Properly deal with
2928 by-reference result in SSA form.
2930 2011-01-17 Ian Lance Taylor <iant@google.com>
2933 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2934 (struct_value_alias_set): Don't define.
2935 (sparc_option_override): Don't set sparc_sr_alias_set and
2936 struct_value_alias_set.
2937 (save_or_restore_regs): Use gen_frame_mem rather than calling
2939 (sparc_struct_value_rtx): Likewise.
2941 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2944 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2946 (_mm_maskstore_pd): Likewise.
2947 (_mm_maskload_ps): Likewise.
2948 (_mm_maskstore_ps): Likewise.
2949 (_mm256_maskload_pd): Change mask to __m256i.
2950 (_mm256_maskstore_pd): Likewise.
2951 (_mm256_maskload_ps): Likewise.
2952 (_mm256_maskstore_ps): Likewise.
2954 * config/i386/i386-builtin-types.def: Updated.
2955 (ix86_expand_special_args_builtin): Likewise.
2957 * config/i386/i386.c (bdesc_special_args): Update
2958 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2959 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2960 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2961 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2963 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2964 Use <avxpermvecmode> on mask register.
2965 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2967 2011-01-17 Olivier Hainque <hainque@adacore.com>
2968 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2969 Eric Botcazou <ebotcazou@adacore.com>
2972 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2973 if <= USHRT_MAX in 32-bit mode.
2975 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2977 * doc/install.texi (Configuration, Specific): Wrap long
2978 lines in examples. Allow line wrapping in long options
2979 and URLs where beneficial for PDF output.
2981 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2983 * config/mips/mips.c (mips_classify_symbol): Don't return
2984 SYMBOL_PC_RELATIVE for nonlocal labels.
2986 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2988 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2990 2011-01-15 Jan Hubicka <jh@suse.cz>
2992 PR tree-optimization/47276
2993 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2994 declarations as needed.
2996 2011-01-15 Martin Jambor <mjambor@suse.cz>
2998 * common.opt (fdevirtualize): New flag.
2999 * doc/invoke.texi (Option Summary): Document it.
3000 * opts.c (default_options_table): Add devirtualize flag.
3001 * ipa-prop.c (detect_type_change): Return immediately if
3002 devirtualize flag is not set.
3003 (detect_type_change_ssa): Likewise.
3004 (compute_known_type_jump_func): Likewise.
3005 (ipa_analyze_virtual_call_uses): Likewise.
3007 2011-01-14 Martin Jambor <mjambor@suse.cz>
3009 PR tree-optimization/45934
3010 PR tree-optimization/46302
3011 * ipa-prop.c (type_change_info): New type.
3012 (stmt_may_be_vtbl_ptr_store): New function.
3013 (check_stmt_for_type_change): Likewise.
3014 (detect_type_change): Likewise.
3015 (detect_type_change_ssa): Likewise.
3016 (compute_complex_assign_jump_func): Check for dynamic type change.
3017 (compute_complex_ancestor_jump_func): Likewise.
3018 (compute_known_type_jump_func): Likewise.
3019 (compute_scalar_jump_functions): Likewise.
3020 (ipa_analyze_virtual_call_uses): Likewise.
3021 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3023 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3025 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3026 * config/i386/i386.opt (msse5): New Alias.
3028 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3030 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3031 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3032 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3033 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3035 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3037 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3039 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3040 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3041 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3042 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3044 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3046 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3048 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3050 2011-01-14 Mike Stump <mikestump@comcast.net>
3052 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3053 * config/fr30/fr30.md: Likweise
3054 (movsi_push): Likewise.
3055 (movsi_pop): Likewise.
3056 (enter_func): Likewise.
3057 * config/moxie/moxie.md (movsi_push): Likewise.
3058 (movsi_pop): Likewise.
3060 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3062 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3063 %{no_archive} %{exact_version}.
3064 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3065 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3066 %{no_archive} %{exact_version}.
3067 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3068 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3069 * config/mips/vxworks.h: Likewise.
3071 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3073 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3075 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3077 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3078 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3080 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3082 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3085 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3087 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3089 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3090 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3092 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3093 Don't handle -shlib.
3095 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3097 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3098 (CC1_SPEC): Don't handle -profile.
3100 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3102 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3103 * config/mips/mips.h (CC1_SPEC): Likewise.
3105 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3107 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3108 * config/mips/mips.h (CC1_SPEC): Likewise.
3110 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3112 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3113 * config/m32r/linux.h (LINK_SPEC): Likewise.
3114 * config/mips/linux.h (LINK_SPEC): Likewise.
3115 * config/mips/linux64.h (LINK_SPEC): Likewise.
3116 * config/sparc/linux.h (LINK_SPEC): Likewise.
3117 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3118 LINK_SPEC): Likewise.
3119 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3121 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3123 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3125 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3127 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3129 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3130 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3132 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3134 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3136 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3138 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3139 supports -Bstatic/-Bdynamic.
3140 * configure: Regenerate.
3142 2011-01-14 Jan Hubicka <jh@suse.cz>
3143 Jack Howarth <howarth@bromo.med.uc.edu>
3146 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3147 when checking debug_info_level. Test write_symbols instead of
3148 debug_hooks->var_location when setting flag_var_tracking_uninit.
3150 2011-01-14 Richard Guenther <rguenther@suse.de>
3152 PR tree-optimization/47179
3153 * target.def (ref_may_alias_errno): New target hook.
3154 * targhooks.h (default_ref_may_alias_errno): Declare.
3155 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3156 (default_ref_may_alias_errno): New function.
3157 * target.h (struct ao_ref_s): Declare.
3158 * tree-ssa-alias.c: Include target.h.
3159 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3160 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3161 (targhooks.o): Likewise.
3162 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3163 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3165 2011-01-14 Richard Guenther <rguenther@suse.de>
3167 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3169 2011-01-14 Richard Guenther <rguenther@suse.de>
3171 PR tree-optimization/47280
3172 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3174 (tree_ssa_forward_propagate_single_use_vars): Deal with
3175 CFG changes from associate_plusminus.
3177 2011-01-14 Richard Guenther <rguenther@suse.de>
3181 2011-01-11 Richard Guenther <rguenther@suse.de>
3183 PR tree-optimization/46076
3184 * tree-ssa.c (useless_type_conversion_p): Conversions from
3185 unprototyped to empty argument list function types are useless.
3187 2011-01-14 Richard Guenther <rguenther@suse.de>
3189 PR tree-optimization/47286
3190 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3192 2011-01-14 Martin Jambor <mjambor@suse.cz>
3195 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3197 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3199 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3200 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3201 * config/xtensa/xtensa.c (xtensa_libcall_value,
3202 xtensa_function_value_regno_p): New functions.
3203 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3205 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3208 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3210 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3211 New function prototype.
3212 * config/i386/winnt.c (i386_pe_assemble_visibility):
3213 Warn only if attribute was specified by user.
3215 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3218 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3220 (floatunsdidf2_fcfidu): Ditto.
3222 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3224 * config/s390/s390.c (print_operand_address): Replace 'error' with
3225 'output_operand_lossage'.
3226 (print_operand): Likewise.
3228 2011-01-13 Jeff Law <law@redhat.com>
3230 PR rtl-optimization/39077
3231 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3232 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3233 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3234 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3235 * gcse.c (prune_insertions_deletions): New function.
3236 (compute_pre_data): Use it.
3238 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3241 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3243 (prune_unused_types_mark): Use it.
3245 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3247 PR rtl-optimization/45352
3248 * sel-sched.c: Update copyright years.
3249 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3250 in the advancing loop when we have issued issue_rate insns.
3252 2011-01-12 Richard Henderson <rth@redhat.com>
3254 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3255 (TARGET_MD_ASM_CLOBBERS): New.
3257 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3258 (TARGET_DELEGITIMIZE_ADDRESS): New.
3260 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3261 (clzsi2, *bsch): New patterns.
3263 * config/mn10300/mn10300.md (INT): New mode iterator.
3264 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3266 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3267 flag_split_wide_types.
3269 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3270 (mn10300_trampoline_init): Rewrite without a template, an immediate
3271 load and a direct branch.
3272 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3274 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3276 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3277 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3278 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3279 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3281 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3284 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3287 2011-01-12 Jan Hubicka <jh@suse.cz>
3290 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3291 (PLUGIN_COND_CLOSE): New macro.
3292 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3294 2011-01-12 Richard Guenther <rguenther@suse.de>
3297 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3298 register variables in a MEM_REF.
3300 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3302 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3303 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3304 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3305 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3306 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3307 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3308 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3309 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3310 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3311 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3312 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3313 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3314 * config/gnu-user.h: New. Copied from linux.h.
3315 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3316 GNU_USER_TARGET_STARTFILE_SPEC.
3317 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3318 GNU_USER_TARGET_ENDFILE_SPEC.
3319 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3320 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3321 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3322 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3323 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3324 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3325 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3326 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3327 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3328 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3329 * config/arm/linux-eabi.h (CC1_SPEC): Use
3330 GNU_USER_TARGET_CC1_SPEC.
3331 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3332 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3333 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3334 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3335 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3336 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3337 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3338 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3340 2011-01-12 Richard Guenther <rguenther@suse.de>
3343 * doc/invoke.texi (ffast-math): Document it is turned on
3346 2011-01-12 Jan Hubicka <jh@suse.cz>
3348 PR tree-optimization/47233
3349 * opts.c (common_handle_option): Disable ipa-reference with profile
3352 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3354 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3357 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3359 * c-parser.c (c_lex_one_token): Updated and reindented some
3360 comments. No changes in code.
3362 2011-01-11 Ian Lance Taylor <iant@google.com>
3364 * godump.c (go_output_var): Don't output the variable if there is
3365 already a type with the same name.
3367 2011-01-11 Ian Lance Taylor <iant@google.com>
3369 * godump.c (go_format_type): Don't generate float80.
3371 2011-01-11 Richard Henderson <rth@redhat.com>
3373 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3374 declaration. Rewrite for both speed and size.
3375 (mn10300_address_cost_1): Remove.
3376 (mn10300_register_move_cost): New.
3377 (mn10300_memory_move_cost): New.
3378 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3379 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3380 extensions, shifts, BSWAP, CLZ.
3381 (mn10300_wide_const_load_uses_clr): Remove.
3382 (TARGET_REGISTER_MOVE_COST): New.
3383 (TARGET_MEMORY_MOVE_COST): New.
3384 * config/mn10300/mn10300-protos.h: Update.
3385 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3387 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3388 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3389 * config/mn10300/mn10300-protos.h: Update.
3390 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3391 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3392 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3393 (*test_int_bitfield, *test_byte_bitfield): Remove.
3394 (*bit_test, *subreg_bit_test): Remove.
3395 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3397 * config/mn10300/constraints.md ("c"): Rename from "A".
3398 ("A", "D"): New constraint letters.
3399 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3400 (fmssf4, fnmasf4, fnmssf4): Likewise.
3402 * config/mn10300/mn10300.md (isa): New attribute.
3403 (enabled): New attribute.
3405 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3406 (abssf2, negsf2): Define only for hardware fp.
3407 (sqrtsf2): Reformat.
3408 (addsf3, subsf3, mulsf3): Merge expander and insn.
3410 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3411 (DEBUGGER_AUTO_OFFSET): Remove.
3412 (DEBUGGER_ARG_OFFSET): Remove.
3414 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3415 Emit register stores with the same offsets as the hardware.
3416 (mn10300_store_multiple_operation): Don't check that the register
3417 save offsets are monotonic.
3418 * config/mn10300/mn10300-protos.h: Update.
3420 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3422 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3423 in terms of the value on the stack, not the MDR register.
3425 2011-01-11 Jan Hubicka <jh@suse.cz>
3429 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3430 (symbol_alias_set_destroy, symbol_alias_set_contains,
3431 propagate_aliases_backward): Declare.
3432 * lto-streamer-out.c (struct sets): New sturcture.
3433 (trivally_defined_alias): New function.
3434 (output_alias_pair_p): Rewrite.
3435 (output_unreferenced_globals): Fix output of alias pairs.
3436 (produce_symtab): Likewise.
3437 * ipa.c (function_and_variable_visibility): Set weak alias destination
3439 * varasm.c (symbol_alias_set_t): Remove.
3440 (symbol_alias_set_destroy): Export.
3441 (propagate_aliases_forward, propagate_aliases_backward): New functions
3443 (compute_visible_aliases): ... this one; remove.
3444 (trivially_visible_alias): New
3445 (trivially_defined_alias): New.
3446 (remove_unreachable_alias_pairs): Rewrite.
3447 (finish_aliases_1): Reorganize code checking if alias is defined.
3448 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3451 2011-01-11 Richard Guenther <rguenther@suse.de>
3453 PR tree-optimization/46076
3454 * tree-ssa.c (useless_type_conversion_p): Conversions from
3455 unprototyped to empty argument list function types are useless.
3457 2011-01-11 Richard Guenther <rguenther@suse.de>
3460 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3461 volatile MEMs as MEM_READONLY_P.
3463 2011-01-11 Richard Guenther <rguenther@suse.de>
3465 PR tree-optimization/47239
3466 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3468 2011-01-11 Jeff Law <law@redhat.com>
3470 PR tree-optimization/47086
3471 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3472 IVs from statements that might throw.
3474 2011-01-10 Jan Hubicka <jh@suse.cz>
3477 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3479 2011-01-10 Jan Hubicka <jh@suse.cz>
3482 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3483 when correcting profile.
3485 2011-01-10 Jan Hubicka <jh@suse.cz>
3488 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3490 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3491 Restore DECL_FINI_PRIORITY.
3493 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3495 * doc/gimple.texi: Fix quoting of multi-word return values in
3496 @deftypefn statements. Ensure presence of return value. Wrap
3497 overlong @deftypefn lines.
3498 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3499 descriptions of removed functions.
3500 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3501 of multi-word return value in @deftypefn statement.
3503 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3505 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3506 (Conditional Expressions, Logical Operators)
3507 (Statement and operand traversals): Do not indent smallexample
3508 code. Fix duplicate function argument in example.
3510 2011-01-10 Jeff Law <law@redhat.com>
3512 PR tree-optimization/47141
3513 * ipa-split.c (split_function): Handle case where we are
3514 returning a value and the return block has a virtual operand phi.
3516 2011-01-10 Jan Hubicka <jh@suse.cz>
3518 PR tree-optimization/47234
3519 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3520 (pass_feedback_split_functions): Declare.
3521 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3523 * ipa-split.c (gate_split_functions): Update comments; disable
3524 split-functions for profile_arc_flag and branch_probabilities.
3525 (gate_feedback_split_functions): New function.
3526 (execute_feedback_split_functions): New function.
3527 (pass_feedback_split_functions): New global var.
3529 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3532 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3533 calling gimple_call_set_cannot_inline.
3535 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3537 * config/darwin-sections.def: Remove unused section.
3539 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3542 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3544 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3547 * c-parser.c (c_parser_declaration_or_fndef): Improved
3550 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3552 * config/i386/winnt.c (i386_pe_start_function): Make sure
3553 to switch back to function's section.
3555 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3559 * plugin.c: Move include of dlfcn.h from here...
3560 * system.h: ... to here.
3562 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3564 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3566 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3567 two extra empty pages in PDF output.
3569 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3572 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3573 for error recovery purposes behave as if it was not specified so
3574 that the default type is usd.
3576 2011-01-07 Jan Hubicka <jh@suse.cz>
3578 PR tree-optmization/46469
3579 * ipa.c (function_and_variable_visibility): Clear needed flags on
3580 nodes with external decls; handle weakrefs merging correctly.
3582 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3584 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3587 2011-01-07 Jan Hubicka <jh@suse.cz>
3589 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3590 and no longer claim that gold is required for linker plugin.
3591 * configure: Regenerate.
3592 * gcc.c (PLUGIN_COND): New macro.
3593 (LINK_COMMAND_SPEC): Use it.
3594 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3595 * config.in (HAVE_LTO_PLUGIN): New.
3596 * configure.ac (--with-lto-plugin): New parameter; autodetect
3599 2011-01-07 Jan Hubicka <jh@suse.cz>
3601 PR tree-optimization/46367
3602 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3603 when we can update original.
3604 (cgraph_mark_inline_edge): Sanity check.
3605 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3607 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3609 * config/spu/spu.h (ASM_COMMENT_START): Define.
3611 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3615 (SWITCH_KEEP_FOR_GCC): Likewise.
3616 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3617 (do_spec_1): Handle "%>".
3619 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3621 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3624 * config/i386/i386.c (ix86_delegitimize_address): If
3625 simplify_gen_subreg fails, return orig_x.
3628 * value-prof.c (gimple_stringop_fixed_value): Handle
3629 lhs of the call properly.
3631 2011-01-07 Jan Hubicka <jh@suse.cz>
3634 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3636 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3638 * target.def (function_switched_text_sections): New hook.
3639 * doc/tm.texi: Regenerated.
3640 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3641 * final.c (default_function_switched_text_sections): New.
3642 (final_scan_insn): Call function_switched_text_sections when a
3643 mid-function section change occurs.
3644 * output.h (default_function_switched_text_sections): Declare.
3645 * config/darwin-protos.h (darwin_function_switched_text_sections):
3647 * config/darwin.c (darwin_function_switched_text_sections): New.
3648 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3650 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3652 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3653 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3654 the secondary code fragment when outputting for DWARF == 2.
3656 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3658 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3659 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3661 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3662 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3664 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3667 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3668 when it is not empty.
3670 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3673 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3674 (case ${target}): Add btver1.
3675 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3676 -march=native recognize btver1 processors.
3677 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3678 btver1 def_and_undef
3679 * config/i386/i386.c (struct processor_costs btver1_cost): New
3681 (m_BTVER1): New definition.
3682 (m_AMD_MULTIPLE): Includes m_BTVER1.
3683 (initial_ix86_tune_features): Add btver1 tune.
3684 (processor_target_table): Add btver1 entry.
3685 (static const char *const cpu_names): Add btver1 entry.
3686 (software_prefetching_beneficial_p): Add btver1.
3687 (ix86_option_override_internal): Add btver1 instruction sets.
3688 (ix86_issue_rate): Add btver1.
3689 (ix86_adjust_cost): Add btver1.
3690 * config/i386/i386.h (TARGET_BTVER1): New definition.
3691 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3692 (enum processor_type): Add PROCESSOR_BTVER1.
3693 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3695 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3698 * config/i386/i386.c (legitimize_tls_address)
3699 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3700 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3701 (tls_initial_exec_64_sun): New pattern.
3703 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3705 * doc/invoke.texi (Overall Options): Improve wording and markup
3706 of the description of -wrapper.
3708 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3710 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3711 rdynamic, threads): New Driver options.
3713 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3716 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3717 if coming from .tdata.
3718 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3720 2011-01-06 Jan Hubicka <jh@suse.cz>
3723 * collect2.c (main): Do not enable LTOmode when plugin is active.
3725 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3728 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3729 --version output if supported.
3730 * configure: Regenerate.
3732 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3734 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3737 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3740 * c-convert.c (convert): When converting a complex expression
3741 other than COMPLEX_EXPR to a different complex type, ensure
3742 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3743 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3744 when converting COMPLEX_TYPE.
3746 2011-01-06 Ira Rosen <irar@il.ibm.com>
3748 PR tree-optimization/47139
3749 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3750 only the last reduction value is used outside the loop. Update
3753 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3755 * config/rtems.opt: New.
3756 * config.gcc (*-*-rtems*): Use rtems.opt.
3758 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3760 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3761 processors do not support 3DNow instructions.
3763 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3765 * config/spu/spu.c (spu_option_override): Set parameter
3766 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3768 2011-01-05 Jan Hubicka <jh@suse.cz>
3770 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3771 at the command line.
3773 2011-01-05 Martin Jambor <mjambor@suse.cz>
3776 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3777 deltas on streamed outgoing edges.
3778 (output_node_opt_summary): Output info for outgoing edges only when
3779 the node is in new parameter set.
3780 (output_cgraph_opt_summary): New parameter set, passed to the two
3781 aforementioned functions. Update its forward declaration and its
3784 2011-01-05 Tom Tromey <tromey@redhat.com>
3786 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3787 operator to c_finish_omp_atomic.
3788 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3789 (build_unary_op): Update.
3790 (build_modify_expr): Update.
3791 (build_asm_expr): Update.
3793 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3795 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3796 newly inserted insns.
3798 (spu_emit_branch_hint): Likewise.
3799 (insert_hbrp_for_ilb_runout): Likewise.
3800 (spu_machine_dependent_reorg): Call df_finish_pass after
3801 schedule_insns returns.
3803 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3805 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3807 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3809 PR tree-optimization/47005
3810 * tree-sra.c (struct access): Add 'non_addressable' bit.
3811 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3812 (decide_one_param_reduction): Return 0 if the parameter is passed by
3813 reference and one of the accesses in the group is non_addressable.
3815 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3817 PR tree-optimization/47056
3818 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3819 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3820 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3822 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3824 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3825 initializer. Skip view conversions from aggregate types.
3827 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3830 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3832 2011-01-04 Philipp Thomas <pth@suse.de>
3834 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3837 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3839 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3840 on empty epilogue sequences.
3842 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3844 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3845 non-static): New Driver options.
3847 2011-01-04 Jie Zhang <jie@codesourcery.com>
3850 * gcc.c (default_compilers[]): Set combinable field to 0
3851 for all assembly languages.
3853 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3855 * config/mips/loongson3a.md: New file.
3856 * config/mips/mips.md: Include loongson3a.md.
3857 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3860 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3863 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3864 instead of convert_memory_address_addr_space on the base expression.
3866 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3868 * config/spu/spu.c (spu_option_override): Update error text
3869 for bad -march= / -mtune= values.
3871 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3873 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3874 if branch-hint optimization will be performed.
3876 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3878 PR tree-optimization/47148
3879 * ipa-split.c (split_function): Convert arguments to
3880 DECL_ARG_TYPE if possible.
3882 PR tree-optimization/47155
3883 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3886 PR rtl-optimization/47157
3887 * combine.c (try_combine): If undobuf.other_insn becomes
3888 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3889 and set *new_direct_jump_p too.
3891 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3893 PR tree-optimization/47021
3894 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3896 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3898 * gcc.c (process_command): Update copyright notice dates.
3899 * gcov.c (print_version): Likewise.
3900 * gcov-dump.c (print_version): Likewise.
3901 * mips-tfile.c (main): Likewise.
3902 * mips-tdump.c (main): Likewise.
3904 2011-01-03 Martin Jambor <mjambor@suse.cz>
3906 PR tree-optimization/46801
3907 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3908 aggregate fields start at byte boundary instead of the bit-field flag.
3910 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3913 * gcc.c (main): Revert revision 168407.
3915 2011-01-03 Martin Jambor <mjambor@suse.cz>
3917 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3919 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3921 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3922 vector optab to expand vector/scalar shift, update gimple to vector.
3924 2011-01-03 Martin Jambor <mjambor@suse.cz>
3926 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3929 2011-01-03 Martin Jambor <mjambor@suse.cz>
3931 PR tree-optimization/46984
3932 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3934 (cgraph_create_indirect_edge): Fixed line length.
3935 (cgraph_indirect_call_info): Declare.
3936 (cgraph_make_edge_direct) Update declaration.
3937 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3938 (cgraph_create_indirect_edge): Use it.
3939 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3941 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3942 the new thunk_delta representation.
3943 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3945 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3946 (ipa_read_indirect_edge_info): Likewise.
3947 * lto-cgraph.c (output_edge_opt_summary): New function.
3948 (output_node_opt_summary): Call it on all outgoing edges.
3949 (input_edge_opt_summary): New function.
3950 (input_node_opt_summary): Call it on all outgoing edges.
3952 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3955 * gcc.c (main): Don't check have_o when settting combine_inputs.
3957 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3959 * regrename.c: Add general comment describing the pass.
3960 (struct du_head): Remove 'length' field.
3961 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3962 (regrename_optimize): Do not sort chains. Rework comments, add others.
3963 Force renaming to the preferred class (if any) in the first pass and do
3964 not consider registers that belong to it in the second pass.
3965 (create_new_chain): Do not set 'length' field.
3966 (scan_rtx_reg): Likewise.
3968 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3970 PR tree-optimization/47140
3971 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3972 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3975 PR rtl-optimization/47028
3976 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3977 parm_birth_insn instead of at the beginning of first bb.
3979 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3981 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3982 Remove the word "see" before "@pxref".
3983 * doc/rtl.texi: Remove the word "see" before "@pxref".
3985 2011-01-01 Jan Hubicka <jh@suse.cz>
3987 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3990 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3993 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3996 Copyright (C) 2011 Free Software Foundation, Inc.
3998 Copying and distribution of this file, with or without modification,
3999 are permitted in any medium without royalty provided the copyright
4000 notice and this notice are preserved.