1 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
4 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6 2011-02-22 Mike Stump <mikestump@comcast.net>
8 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10 * configure: Regenerate.
12 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
14 PR rtl-optimization/46002
15 * ira-color.c (update_copy_costs): Change class intersection
16 test to reg_class_contents[] test of 'hard_regno'.
18 2011-02-21 Joseph Myers <joseph@codesourcery.com>
20 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
22 * config/hpux11.opt (mt): Likewise.
23 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25 * config/vax/elf.opt (mno-asm-pic): Likewise.
26 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28 2011-02-21 Mike Stump <mikestump@comcast.net>
31 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32 tree so we can get save the type.
33 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34 for CFString instead of trying to use past the end of the builtins.
35 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
37 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
38 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
39 Rename to darwin_builtin_cfstring.
40 (darwin_init_cfstring_builtins): Return the built type.
42 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
45 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
46 (_mm256_insert_epi64): Use _mm_insert_epi64.
48 2011-02-21 Anatoly Sokolov <aesok@post.ru>
50 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
51 * config/stormy16/stormy16-protos.h
52 (xstormy16_mode_dependent_address_p): Remove.
53 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
54 Make static. Change return type to bool. Change argument type to
55 const_rtx. Remove dead code.
56 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
58 2011-02-21 Richard Guenther <rguenther@suse.de>
61 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
62 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
63 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
65 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
66 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
68 2011-02-20 Richard Guenther <rguenther@suse.de>
71 * tree.c (free_lang_data_in_decl): Clean builtins from
72 the TU decl BLOCK_VARS.
74 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
78 * haifa-sched.c (fix_tick_ready): Skip tick computation
81 2011-02-19 Richard Guenther <rguenther@suse.de>
84 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
85 Remove lazy BLOCK_VARS streaming.
86 (lto_input_ts_block_tree_pointers): Likewise.
87 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
89 2011-02-19 Joseph Myers <joseph@codesourcery.com>
91 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
93 2011-02-19 Joseph Myers <joseph@codesourcery.com>
95 * config/i386/biarch32.h, config/i386/mach.h,
96 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
98 2011-02-19 Jakub Jelinek <jakub@redhat.com>
101 * config/i386/i386.md (peephole2 for shift and plus): Use
102 operands[1] original mode in the first insn.
104 2011-02-18 Mike Stump <mikestump@comcast.net>
106 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
108 2011-02-18 Jan Hubicka <jh@suse.cz>
111 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
112 to zero when the function is not inlinable at all.
114 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
116 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
117 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
118 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
119 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
120 * config/pa/t-pa64: Likewise.
121 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
123 2011-02-18 Jakub Jelinek <jakub@redhat.com>
126 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
128 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
131 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
133 2011-02-18 Anatoly Sokolov <aesok@post.ru>
135 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
136 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
137 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
138 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
139 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
140 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
141 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
142 m32r_load_postinc_p, m32r_store_preinc_predec_p,
143 m32r_legitimate_address_p): New functions.
144 * config/m32r/constraints.md (constraint "S"): Don't use
145 STORE_PREINC_PREDEC_P.
146 (constraint "U"): Don't use LOAD_POSTINC_P.
148 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
150 PR rtl-optimization/46178
151 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
152 compute ira_hard_regno_cover_class[].
154 2011-02-18 Richard Guenther <rguenther@suse.de>
157 * lto-streamer.h (lto_global_var_decls): Declare.
158 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
159 statics for global var processing.
161 2011-02-18 Richard Guenther <rguenther@suse.de>
163 PR tree-optimization/47737
164 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
165 edge dominance check.
167 2011-02-18 Jakub Jelinek <jakub@redhat.com>
170 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
171 avoid invalid rtx sharing.
173 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
175 * doc/cpp.texi (Obsolete Features): Add background on the
176 origin of assertions.
178 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
180 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
182 * config/darwin.c (output_objc_section_asm_op): Added support for
184 (is_objc_metadata): New.
185 (darwin_objc2_section): New.
186 (darwin_objc1_section): New.
187 (machopic_select_section): Added support for ABI v1 and v2.
188 (darwin_emit_objc_zeroed): New.
189 (darwin_output_aligned_bss): Detect objc metadata and treat it
191 (darwin_asm_output_aligned_decl_common): Same.
192 (darwin_asm_output_aligned_decl_local): Same.
193 * config/darwin-sections.def: Updated for ABI v1 and v2.
194 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
195 compiling Objective-C code for the NeXT runtime, default to using
196 ABI version 0 for 32-bit, and version 2 for 64-bit.
198 2011-02-17 Joseph Myers <joseph@codesourcery.com>
200 * common.opt (optimize_fast): New Variable.
201 * opts.c (default_options_optimization): Use opts->x_optimize_fast
202 instead of local variable ofast.
204 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
206 * doc/invoke.texi (fobjc-abi-version): Documented.
207 (fobjc-nilcheck): Documented.
208 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
211 2011-02-17 Joseph Myers <joseph@codesourcery.com>
214 * common.opt (export-dynamic): New Driver option.
215 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
217 2011-02-17 Joseph Myers <joseph@codesourcery.com>
219 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
221 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
222 Jan Hubicka <jh@suse.cz>
226 * cfgexpand.c (account_used_vars_for_block): Remove.
227 (estimated_stack_frame_size): Use referenced vars.
228 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
229 that were referenced in the original function. Test src_fn
230 rather than cfun. Drop redundant get_var_ann.
231 (setup_one_parameter): Drop redundant get_var_ann.
232 (declare_return_variable): Likewise.
233 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
234 (copy_arguments_for_versioning): Drop redundant get_var_ann.
235 * ipa-inline.c (compute_inline_parameters): Do not compute
236 disregard_inline_limits here.
237 (compute_inlinable_for_current, pass_inlinable): New.
238 (pass_inline_parameters): Require PROP_referenced_vars.
239 * cgraphunit.c (cgraph_process_new_functions): Don't run
240 compute_inline_parameters explicitly unless function is in SSA form.
241 (cgraph_analyze_function): Set .disregard_inline_limits.
242 * tree-sra.c (convert_callers): Compute inliner parameters
243 only for functions already in SSA form.
245 2011-02-17 Joseph Myers <joseph@codesourcery.com>
247 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
248 -mlittle-endian-data.
250 2011-02-17 Joseph Myers <joseph@codesourcery.com>
252 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
253 -mno-fpu, not -fpu and -no-fpu.
254 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
255 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
257 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
260 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
261 input reload with PLUS RTX.
263 2011-02-16 Joseph Myers <joseph@codesourcery.com>
265 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
268 2011-02-16 Joseph Myers <joseph@codesourcery.com>
270 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
273 2011-02-16 Joseph Myers <joseph@codesourcery.com>
275 * config/mn10300/mn10300.opt (mno-crt0): New.
277 2011-02-16 Joseph Myers <joseph@codesourcery.com>
279 * config/m68k/uclinux.opt (static-libc): New Driver option.
281 2011-02-16 Joseph Myers <joseph@codesourcery.com>
283 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
285 2011-02-16 Joseph Myers <joseph@codesourcery.com>
287 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
288 %{muser-extend-enabled}.
290 2011-02-16 Richard Guenther <rguenther@suse.de>
292 PR tree-optimization/47738
293 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
294 the TODO from tree_predictive_commoning.
296 2011-02-15 Jeff Law <law@redhat.com>
299 2011-01-25 Jeff Law <law@redhat.com>
301 PR rtl-optimization/37273
302 * ira-costs.c (scan_one_insn): Detect constants living in memory and
303 handle them like argument loads from stack slots. Do not double
304 count memory for memory constants and argument loads from stack slots.
306 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
309 * combine.c (cant_combine_insn_p): Revert the last change.
311 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
314 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
315 mode for vector constants. Remove code that checks for TImode.
317 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
321 * cgraph.h (compute_inline_parameters): Return void.
322 * ipa-inline.c (compute_inline_parameters): Adjust.
324 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
328 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
330 * cfgexpand.c (estimated_stack_frame_size): Likewise.
331 * ipa-inline.c (compute_inline_parameters): Adjust.
333 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
337 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
338 Adjust all users. Pass FN to...
339 * tree-flow-inline.h (first_referenced_var): ... this. Add
341 * ipa-struct-reorg.c: Adjust.
342 * tree-dfa.c: Adjust.
343 * tree-into-ssa.c: Adjust.
344 * tree-sra.c: Adjust.
345 * tree-ssa-alias.c: Adjust.
346 * tree-ssa-live.c: Adjust.
347 * tree-ssa.c: Adjust.
348 * tree-ssanames.c: Adjust.
349 * tree-tailcall.c: Adjust.
351 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
355 * tree-flow.h (referenced_var_lookup): Add fn parameter.
357 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
358 * tree-flow-inline.h: Adjust.
359 * gimple-pretty-print.c: Adjust.
360 * tree-into-ssa.c: Adjust.
361 * tree-ssa.c: Adjust.
362 * cfgexpand.c: Adjust.
364 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
366 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
367 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
368 (EXTRA_CONSTRAINT): Delete.
369 * config/iq2000/constraints.md: New file.
370 * config/iq2000/iq2000.md: Include it.
371 (define_insn ""): Delete.
372 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
373 unsupported constraint letters from patterns.
374 (call_value, call_value_internal1): Likewise.
375 (call_value_multiple_internal1): Likewise.
377 2011-02-15 Nick Clifton <nickc@redhat.com>
379 * config/mn10300/mn10300.c: Include tm-constrs.h.
380 (struct liw_data): New data structure describing an LIW candidate
382 (extract_bundle): Use struct liw_data. Allow small integer
383 operands for some instructions.
384 (check_liw_constraints): Use struct liw_data. Remove swapped
385 parameter. Add comments describing the checks. Fix bug when
386 assigning the source of liw1 to the source of liw2.
387 (liw_candidate): Delete. Code moved into extract_bundle.
388 (mn10300_bundle_liw): Use struct liw_data. Check constraints
390 * config/mn10300/predicates.md (liw_operand): New predicate.
391 Allows registers and small integer constants.
392 * config/mn10300/constraints.md (O): New constraint. Accetps
393 integers in the range -8 to +7 inclusive.
394 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
395 for moving a small integer into a register. Give this alternative
397 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
398 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
399 using the J,K,L and M constraints,
400 (liw): Remove SI mode on second operands to allow for HI and QI
402 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
405 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
408 * combine.c (cant_combine_insn_p): Check zero/sign extended
411 2011-02-15 Richard Guenther <rguenther@suse.de>
413 PR tree-optimization/47743
414 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
415 for a non-type-compatible VN lookup bail out.
417 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
419 * config/fr30/constraints.md: New file.
420 * config/fr30/fr30.md: Include it.
421 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
422 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
423 (EXTRA_CONSTRAINT): Delete.
425 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
427 * config/frv/constraints.md: New file.
428 * config/frv/predicates.md: Include it.
429 * config/frv/frv.c (reg_class_from_letter): Delete.
430 (frv_option_override): Don't initialize it.
431 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
432 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
433 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
434 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
435 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
436 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
437 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
438 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
439 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
440 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
441 (REG_CLASS_FROM_CONSTRAINT): Delete.
443 2011-02-15 Jakub Jelinek <jakub@redhat.com>
446 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
447 if frame size is 0 in a leaf function.
449 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
452 * config/alpha/host-osf.c: New file.
453 * config/alpha/x-osf: New file.
454 * config.host (alpha*-dec-osf*): Use it.
456 2011-02-14 Anatoly Sokolov <aesok@post.ru>
458 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
459 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
460 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
461 (rx_mode_dependent_address_p): ...this. Make static. Change argument
463 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
465 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
467 * config/stormy16/constraints.md: New file.
468 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
469 Use satisfies_constraint_Q and satisfies_constraint_R.
470 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
472 (xstormy16_legitiamte_address_p): Declare.
473 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
474 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
475 (EXTRA_CONSTRAINT): Delete.
476 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
478 (xstormy16_extra_constraint_p): Delete.
480 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
482 PR tree-optimization/46494
483 * loop-unroll.c (split_edge_and_insert): Adjust comment.
484 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
485 (pass_rtl_loop_done): Add TODO_verify_flow.
486 * fwprop.c (pass_rtl_fwprop): Likewise.
487 * modulo-sched.c (pass_sms): Likewise.
488 * tree-ssa-dom.c (pass_dominator): Likewise.
489 * tree-ssa-loop-ch.c (pass_ch): Likewise.
490 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
491 (pass_tree_loop_done): Likewise.
492 * tree-ssa-pre.c (execute_pre): Likewise.
493 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
494 * tree-ssa-sink.c (pass_sink_code): Likewise.
495 * tree-vrp.c (pass_vrp): Likewise.
497 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
499 * config/v850/constraints.md: New file.
500 * config/v850/v850.md: Include it.
501 * config/v850/predicates.md (reg_or_0_operand): Use
502 satisfies_constraint_G.
503 (special_symbolref_operand): Use satisfies_constraint_K.
504 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
505 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
506 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
507 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
508 (EXTRA_CONSTRAINT): Delete.
509 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
510 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
511 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
513 2011-02-14 Anatoly Sokolov <aesok@post.ru>
516 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
519 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
521 * config/mcore/constraints.md: New file.
522 * config/mcore/mcore.md: Include it.
523 * config/mcore/mcore.c (reg_class_from_letter): Delete.
524 * config/mcore/mcore.h (reg_class_from_letter): Delete.
525 (REG_CLASS_FROM_LETTER): Delete.
526 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
527 insn_const_int_ok_for_constraint.
528 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
529 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
530 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
531 (EXTRA_CONSTRAINT): Delete.
533 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
536 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
537 (IS_SIGHANDLER): Define.
538 (sparc64_is_sighandler): New function, split off from
539 sparc64_fallback_frame_state.
540 (sparc_is_sighandler): New function, split off from
541 sparc_fallback_frame_state.
542 (sparc64_fallback_frame_state): Merge with ...
543 (sparc_fallback_frame_state): ... this into ...
544 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
545 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
546 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
547 stack instead of hardcoded offsets.
549 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
551 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
553 2011-02-14 Andriy Gapon <avg@freebsd.org>
556 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
558 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
560 * configure: Regenerate.
562 2011-02-12 Joseph Myers <joseph@codesourcery.com>
565 * gcc.c (asm_options): Correct spec matching --target-help.
567 2011-02-12 Martin Jambor <mjambor@suse.cz>
569 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
570 to gimple call error.
572 2011-02-12 Mike Stump <mikestump@comcast.net>
574 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
575 comments in backslash regions.
577 2011-02-12 Mike Stump <mikestump@comcast.net>
578 Jakub Jelinek <jakub@redhat.com>
579 Iain Sandoe <iains@gcc.gnu.org>
582 * dwarf2out.c (output_cfa_loc): When required, apply the
583 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
584 (output_loc_sequence): Likewise.
585 (output_loc_operands_raw): Likewise.
586 (output_loc_sequence_raw): Likewise.
587 (output_cfa_loc): Likewise.
588 (output_loc_list): Suppress register number adjustment when
589 calling output_loc_sequence()
590 (output_die): Likewise.
592 2011-02-12 Anatoly Sokolov <aesok@post.ru>
594 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
596 * config/xtensa/xtensa.c (xtensa_register_move_cost,
597 xtensa_memory_move_cost): New functions.
598 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
600 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
603 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
604 in the current directory.
605 * configure: Rebuilt.
607 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
609 * config/darwin.c (darwin_override_options): Add a hunk missed
610 from the commit of r168571. Trim comment line lengths and
611 correct indents of the preceding block.
613 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
615 * gcc.c (driver_handle_option): Concatenate the argument to -F with
618 2011-02-11 Joseph Myers <joseph@codesourcery.com>
620 * common.opt (nostartfiles): New Driver option.
622 2011-02-11 Xinliang David Li <davidxl@google.com>
624 PR tree-optimization/47707
625 * tree-chrec.c (convert_affine_scev): Keep type precision.
627 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
629 PR tree-optimization/47420
630 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
632 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
634 PR rtl-optimization/47614
635 * rtl.h (check_for_inc_dec): Declare.
636 * dse.c (check_for_inc_dec): Externalize...
637 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
638 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
640 2011-02-11 Joseph Myers <joseph@codesourcery.com>
643 * gcc.c (main): Do not compile inputs if there were errors in
645 * opts-common.c (read_cmdline_option): Check for wrong language
646 after other error checks.
648 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
650 * cgraph.c: Fix comment typos.
651 * cgraph.h: Likewise.
652 * cgraphunit.c: Likewise.
653 * ipa-cp.c: Likewise.
654 * ipa-inline.c: Likewise.
655 * ipa-prop.c: Likewise.
656 * ipa-pure-const.c: Likewise.
657 * ipa-ref.c: Likewise.
658 * ipa-reference.c: Likewise.
660 2011-02-11 Jakub Jelinek <jakub@redhat.com>
663 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
665 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
668 * doc/sourcebuild.texi (Require Support): Document
669 dg-require-ascii-locale.
671 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
673 * doc/lto.texi (Write summary): Fix missing parentheses.
675 2011-02-10 DJ Delorie <dj@redhat.com>
677 * config/m32c/m32c.c (m32c_option_override): Disable
678 -fcombine-stack-adjustments until flag value tracking and compare
679 optimization can be rewritten.
681 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
683 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
685 (PROCESSOR_DEFAULT64): Likewise.
687 2011-02-10 Richard Henderson <rth@redhat.com>
689 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
690 change from 2011-02-03.
691 * config/rx/rx.c (flags_from_code): Likewise.
692 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
693 is valid, n/pz otherwise.
694 (rx_select_cc_mode): Return CCmode if Y is not zero.
696 2011-02-10 Richard Guenther <rguenther@suse.de>
698 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
700 2011-02-10 Richard Guenther <rguenther@suse.de>
702 PR tree-optimization/47677
703 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
705 2011-02-10 Jakub Jelinek <jakub@redhat.com>
708 * combine.c (make_compound_operation): Only change shifts into
709 multiplication for SCALAR_INT_MODE_P.
711 2011-02-10 Jie Zhang <jie@codesourcery.com>
715 2011-02-05 Jie Zhang <jie@codesourcery.com>
717 * web.c (entry_register): Don't clobber the number of the
718 first uninitialized reference in used[].
720 2011-02-09 Richard Guenther <rguenther@suse.de>
722 PR tree-optimization/47664
723 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
726 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
730 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
732 (PROCESSOR_DEFAULT64): Same.
733 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
735 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
737 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
739 2011-02-09 Martin Jambor <mjambor@suse.cz>
742 * tree-sra.c (struct access): New flags grp_scalar_read and
743 grp_scalar_write. Changed description of assignment read and write
745 (dump_access): Dump new flags, reorder all of them.
746 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
747 to detect multiple scalar reads.
748 (analyze_access_subtree): Use the new scalar read write flags instead
749 of the old flags. Adjusted comments.
751 2011-02-08 DJ Delorie <dj@redhat.com>
754 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
757 2011-02-08 Joseph Myers <joseph@codesourcery.com>
759 * config/m68k/uclinux.opt: New.
760 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
762 2011-02-08 Joseph Myers <joseph@codesourcery.com>
764 * config/cris/elf.opt (sim): New Driver option.
766 2011-02-08 Joseph Myers <joseph@codesourcery.com>
768 * config/xtensa/elf.opt: New.
769 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
771 2011-02-08 Joseph Myers <joseph@codesourcery.com>
773 * config/vax/elf.opt: New.
774 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
776 2011-02-08 Joseph Myers <joseph@codesourcery.com>
778 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
780 2011-02-08 Joseph Myers <joseph@codesourcery.com>
782 * config/gnu-user.opt: New.
783 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
784 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
785 *-*-uclinux*): Use gnu-user.opt.
787 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
789 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
790 * config/i386/gnu.h (CPP_SPEC): Likewise.
792 2011-02-08 Ian Lance Taylor <iant@google.com>
794 * common.opt (fcx-limited-range): Add SetByCombined flag.
795 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
796 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
797 (fassociative-math, freciprocal-math): Likewise.
798 (funsafe-math-optimizations): Likewise.
799 * opth-gen.awk: Handle SetByCombined.
800 * optc-gen.awk: Likewise.
801 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
802 (set_unsafe_math_optimizations_flags): Likewise.
803 * doc/options.texi (Option properties): Document SetByCombined.
805 2011-02-08 Joseph Myers <joseph@codesourcery.com>
807 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
808 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
809 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
810 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
811 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
813 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
815 PR tree-optimization/46834
816 PR tree-optimization/46994
817 PR tree-optimization/46995
818 * graphite-sese-to-poly.c (used_outside_reduction): New.
819 (detect_commutative_reduction): Call used_outside_reduction.
820 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
821 translate_scalar_reduction_to_array only when at least one
822 loop-phi/close-phi tuple has been detected.
824 2011-02-08 Richard Guenther <rguenther@suse.de>
827 * tree-vect-generic.c (expand_vector_operations_1): Update
829 (expand_vector_operations): ... not here. Cleanup EH info
830 and the CFG if required.
832 2011-02-08 Richard Guenther <rguenther@suse.de>
834 PR tree-optimization/47641
835 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
836 require type compatibility.
838 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
840 * gimple-low.c (lower_function_body): Don't remove the location of
841 the return statement here.
842 (lower_gimple_return): Do it here instead but only if the return
843 statement is actually used twice.
845 2011-02-08 Richard Guenther <rguenther@suse.de>
847 PR tree-optimization/47632
848 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
849 unused up_to_stmt parameter, return whether cfg-cleanup is
850 necessary, remove EH info properly.
851 (forward_propagate_into_gimple_cond): Adjust caller.
852 (forward_propagate_into_cond): Likewise.
853 (forward_propagate_comparison): Likewise.
854 (tree_ssa_forward_propagate_single_use_vars): Make
855 forward_propagate_comparison case similar to the two others.
857 2011-02-08 Nick Clifton <nickc@redhat.com>
859 * config/mn10300/mn10300.opt (mliw): New command line option.
860 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
861 (liw_bundling): New automaton.
862 (liw): New attribute.
863 (liw_op): New attribute.
864 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
865 (movsi_internal): Add LIW attributes.
869 (addsi3): Separate register and immediate alternatives.
877 * config/mn10300/mn10300.c (liw_op_names): New
878 (mn10300_print_operand): Handle 'W' operand descriptor.
879 (extract_bundle): New function.
880 (check_liw_constraints): New function.
881 (liw_candidate): New function.
882 (mn10300_bundle_liw): New function.
883 (mn10300_reorg): New function.
884 (TARGET_MACHINE_DEPENDENT_REORG): Define.
885 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
886 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
887 __LIW__ or __NO_LIW__.
888 * doc/invoke.texi: Describe the -mliw command line option.
890 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
892 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
893 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
894 pthread_mutex_unlock): Remove.
895 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
896 * config/pa/t-pa64: Likewise.
897 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
898 shared libc if not linking against libpthread.
899 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
901 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
904 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
905 on 10.6 and later to ensure that we always use the unwinder from
906 the system. Only add -no_compact_unwind when tarteting darwin
909 2011-02-07 Steve Ellcey <sje@cup.hp.com>
912 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
913 (vec_interleave_lowv2sf): Ditto.
914 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
915 (vec_extract_oddv2sf): Ditto.
917 2011-02-07 Mike Stump <mikestump@comcast.net>
920 Add __ieee_divdc3 entry point.
921 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
923 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
924 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
925 * config/darwin.c (darwin_rename_builtins): Add.
926 * config/darwin-protos.h (darwin_rename_builtins): Add.
928 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
931 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
934 2011-02-07 Mike Stump <mikestump@comcast.net>
936 * config/darwin.opt (mmacosx-version-min): Update default OS version.
938 2011-02-07 Denis Chertykov <chertykov@gmail.com>
941 * config/avr/libgcc.S (exit): Move .endfunc
943 2011-02-07 Richard Guenther <rguenther@suse.de>
945 PR tree-optimization/47615
946 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
947 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
948 (run_scc_vn): Initialize it.
949 (visit_reference_op_load): Use it.
950 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
952 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
954 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
955 DImode trapping arithmetic libfuncs.
957 2011-02-07 Richard Guenther <rguenther@suse.de>
959 PR tree-optimization/47621
960 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
962 (execute_update_addresses_taken): ... here. Make it more
963 conservative in what we accept.
965 2011-02-06 Joseph Myers <joseph@codesourcery.com>
967 * config/sparc/freebsd.h (ASM_SPEC): Define.
968 * config/sparc/vxworks.h (ASM_SPEC): Define.
970 2011-02-06 Joseph Myers <joseph@codesourcery.com>
972 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
974 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
976 * doc/invoke.texi: Remove reference to compiler internals from
979 * reg-notes.def: Remove REG_VALUE_PROFILE.
980 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
982 2011-02-05 Jakub Jelinek <jakub@redhat.com>
985 * varasm.c (default_section_type_flags): If decl is NULL,
986 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
988 2011-02-05 Jie Zhang <jie@codesourcery.com>
991 * web.c (entry_register): Don't clobber the number of the
992 first uninitialized reference in used[].
994 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
996 PR tree-optimization/46194
997 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
998 (build_classic_dist_vector_1): Do not represent classic distance
999 vectors when the access functions are variating in different loops.
1001 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1003 * config/mips/iris6.opt: New.
1004 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1006 2011-02-04 Richard Henderson <rth@redhat.com>
1007 Steve Ellcey <sje@cup.hp.com>
1010 * config/ia64/predicates.md (mux1_brcst_element): New.
1011 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1012 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1013 (ia64_unpack_sign): New.
1014 (ia64_expand_unpack): Rewrite using new routines.
1015 (ia64_expand_widen_sum): Ditto.
1016 (ia64_expand_dot_prod_v8qi): Ditto.
1017 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1018 routines, add endian check.
1019 (pmpy2_even): Rename from pmpy2_r, add endian check.
1020 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1021 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1022 (vec_widen_smult_hi_v4hi): Ditto.
1023 (vec_widen_umult_lo_v4hi): Ditto.
1024 (vec_widen_umult_hi_v4hi): Ditto.
1025 (mulv2si3): Change endian checks.
1026 (sdot_prodv4hi): Rewrite with new calls.
1027 (udot_prodv4hi): New.
1028 (vec_pack_ssat_v4hi): Add endian check.
1029 (vec_pack_usat_v4hi): Ditto.
1030 (vec_pack_ssat_v2si): Ditto.
1031 (max1_even): Rename from max1_r, add endian check.
1032 (max1_odd): Rename from max1_l, add endian check.
1033 (*mux1_rev): Format change.
1035 (*mux1_shuf): Ditto.
1037 (*mux1_brcst_v8qi): Use new predicate.
1038 (vec_extract_evenv8qi): Remove endian check.
1039 (vec_extract_oddv8qi): Ditto.
1040 (vec_interleave_lowv4hi): Format change.
1041 (vec_interleave_highv4hi): Ditto.
1042 (mix2_even): Rename from mix2_r, add endian check.
1043 (mix2_odd): Rename from mux2_l, add endian check.
1044 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1045 (vec_extract_evenodd_helper): Format change.
1046 (vec_extract_evenv4hi): Remove endian check.
1047 (vec_extract_oddv4hi): Remove endian check.
1048 (vec_interleave_lowv2si): Format change.
1049 (vec_interleave_highv2si): Format change.
1050 (vec_initv2si): Remove endian check.
1051 (vecinit_v2si): Add endian check.
1052 (reduc_splus_v2sf): Add endian check.
1053 (reduc_smax_v2sf): Ditto.
1054 (reduc_smin_v2sf): Ditto.
1055 (vec_initv2sf): Remove endian check.
1056 (fpack): Add endian check.
1057 (fswap): Add endian check.
1058 (vec_interleave_highv2sf): Add endian check.
1059 (vec_interleave_lowv2sf): Add endian check.
1060 (fmix_lr): Add endian check.
1061 (vec_setv2sf): Format change.
1062 (*vec_extractv2sf_0_be): Use shift to extract operand.
1063 (*vec_extractv2sf_1_be): New.
1064 (vec_pack_trunc_v4hi): Add endian check.
1065 (vec_pack_trunc_v2si): Format change.
1067 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1070 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1071 do bb, locus and block comparison and disallow loads if it is not set.
1072 (stmt_is_replaceable_p): New function.
1073 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1075 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1076 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1078 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1080 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1082 * config/rs6000/xilinx.opt: New.
1083 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1085 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1087 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1089 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1091 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1092 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1093 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1094 secondary_reload_info, xtensa_secondary_reload): Remove.
1095 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1096 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1097 (xtensa_preferred_reload_class): Make static. Change return and
1098 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1099 Use CONST_DOUBLE_P predicate.
1100 (xtensa_preferred_output_reload_class): New function.
1101 (xtensa_secondary_reload): Make static.
1103 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1105 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1106 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1107 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1109 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1112 * output.h (SECTION_RELRO): Define.
1113 (SECTION_MACH_DEP): Adjust.
1114 (get_variable_section): New prototype.
1115 * varpool.c (varpool_finalize_named_section_flags): New function.
1116 (varpool_assemble_pending_decls): Call it.
1117 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1118 * cgraphunit.c (cgraph_output_in_order): Call
1119 varpool_finalize_named_section_flags.
1120 * varasm.c (get_section): Allow section flags conflicts between
1121 relro and read-only sections if the section hasn't been declared yet.
1122 Set SECTION_OVERRIDE after diagnosing section type conflict.
1123 (get_variable_section): No longer static.
1124 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1125 readonly sections that need relocations.
1126 (decl_readonly_section_1): New function.
1127 (decl_readonly_section): Use it.
1130 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1131 Steve Ellcey <sje@cup.hp.com>
1134 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1135 if section attribute used.
1137 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1139 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1140 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1141 (darwin_init_sections): Remove assertion.
1143 2011-02-03 Nick Clifton <nickc@redhat.com>
1145 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1147 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1148 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1149 instead of "n" and "pz".
1150 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1153 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1156 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1157 fma, expand FMA_EXPR as fma{,f,l} call.
1160 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1161 copy them into a unsigned char variable and pass address of it to
1162 lto_output_data_stream.
1165 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1166 around backend_init_target and lang_dependent_init_target calls.
1167 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1168 (verify_cgraph_node): Don't call set_cfun here. Use
1169 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1170 Set error_found for incorrectly represented calls to thunks.
1172 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1175 PR rtl-optimization/43494
1176 * rtl.h (for_each_inc_dec_fn): New type.
1177 (for_each_inc_dec): Declare.
1178 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1179 (for_each_inc_dec_find_inc_dec): New fn.
1180 (for_each_inc_dec_find_mem): New fn.
1181 (for_each_inc_dec): New fn.
1182 * dse.c (struct insn_size): Remove.
1183 (replace_inc_dec, replace_inc_dec_mem): Remove.
1184 (emit_inc_dec_insn_before): New fn.
1185 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1186 (canon_address): Pass mem modes to cselib_lookup.
1187 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1188 (cselib_lookup_from_insn): Likewise.
1189 (cselib_subst_to_values): Likewise.
1190 * cselib.c (find_slot_memmode): New var.
1191 (cselib_find_slot): New fn. Use it instead of
1192 htab_find_slot_with_hash everywhere.
1193 (entry_and_rtx_equal_p): Use find_slot_memmode.
1194 (autoinc_split): New fn.
1195 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1196 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1197 Deal with autoinc. Special-case recursion into MEMs.
1198 (cselib_hash_rtx): Likewise.
1199 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1200 address and MEM modes.
1201 (cselib_subst_to_values): Add memmode, pass it on.
1203 (cselib_lookup): Add memmode argument, pass it on.
1204 (cselib_lookup_from_insn): Add memmode.
1205 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1206 (struct cselib_record_autoinc_data): New.
1207 (cselib_record_autoinc_cb): New fn.
1208 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1209 mode to cselib_lookup. Reset autoinced REGs here instead of...
1210 (cselib_process_insn): ... here.
1211 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1213 (add_uses): Likewise, also to cselib_subst_to_values.
1214 (add_stores): Likewise.
1215 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1216 cselib_subst_to_values.
1217 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1218 * gcse.c (do_local_cprop): Adjusted.
1219 * postreload.c (reload_cse_simplify_set): Adjusted.
1220 (reload_cse_simplify_operands): Adjusted.
1221 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1223 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1225 PR tree-optimization/45122
1226 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1227 unsafe assumptions when there's more than one loop exit.
1229 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1232 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1233 Document using vector double with the load/store builtins, and
1234 that the load/store builtins always use Altivec instructions.
1236 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1237 to use altivec memory instructions, even on VSX.
1238 (vector_altivec_store_<mode>): Ditto.
1240 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1243 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1244 V2DF, V2DI support to load/store overloaded builtins.
1246 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1247 altivec load/store builtins for V2DF/V2DI types.
1249 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1250 set avoid indexed addresses on power6 if -maltivec.
1251 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1252 vector_altivec_load/vector_altivec_store builtins.
1253 (altivec_expand_st_builtin): Ditto.
1254 (altivec_expand_builtin): Add VSX memory builtins.
1255 (rs6000_init_builtins): Add V2DI types to internal types.
1256 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1257 load/store builtins.
1258 (rs6000_address_for_altivec): Insure memory address is appropriate
1261 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1262 vec_vsx_ld and vec_vsx_st.
1263 (vsx_store_<mode>): Ditto.
1265 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1266 variables to hold long long types for VSX vector memory builtins.
1267 (RS6000_BTI_unsigned_long_long): Ditto.
1268 (long_long_integer_type_internal_node): Ditti.
1269 (long_long_unsigned_type_internal_node): Ditti.
1271 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1272 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1273 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1275 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1277 (vec_vsx_st): Ditto.
1279 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1281 * config/pa/pa-hpux10.opt: New.
1282 * config/hpux11.opt (pthread): New Driver option.
1283 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1284 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1286 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1288 * config/ia64/vms.opt: New.
1289 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1291 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1294 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1295 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1296 generator functions.
1297 (vsx_floatuns<VSi><mode>2): Ditto.
1298 (vsx_fix_trunc<mode><VSi>2): Ditto.
1299 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1301 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1303 * config/i386/djgpp.opt (posix): New Driver option.
1305 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1307 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1308 Move to the unsupported targets list.
1310 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1312 PR rtl-optimization/47525
1313 * df-scan.c: Update copyright years.
1314 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1315 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1317 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1319 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1320 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1321 (ASM_OUTPUT_ASCII): Remove.
1322 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1324 2011-02-02 Jeff Law <law@redhat.com>
1327 * reload.c (find_reloads_address): Handle reg+d address where both
1328 components are invalid by reloading the entire address.
1330 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1331 Richard Guenther <rguenther@suse.de>
1333 PR tree-optimization/40979
1335 * passes.c (init_optimization_passes): After LIM call copy_prop
1336 and DCE to clean up.
1337 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1339 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1341 PR tree-optimization/47576
1342 PR tree-optimization/47555
1343 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1344 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1345 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1346 * tree-scalar-evolution.c (follow_ssa_edge): Use
1347 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1349 2011-02-02 Richard Guenther <rguenther@suse.de>
1351 PR tree-optimization/47566
1352 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1354 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1358 * tree-inline.c (declare_return_variable): Remove unused caller
1363 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1364 * cfgexpand.c (account_used_vars_for_block): Use them.
1365 * tree-nrv.c (tree_nrv): Likewise.
1366 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1367 (dump_scope_block): Likewise.
1368 (remove_unused_locals): Likewise.
1372 * tree-inline.c (declare_return_variable): Add result decl to
1373 local decls only once.
1374 * gimple-low.c (record_vars_into): Mark newly-created variables
1377 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1383 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1385 (no_real_insns_p, schedule_block, set_priorities): Drop special
1386 treatment of boundary debug insns.
1387 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1388 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1389 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1390 (BOUNDARY_DEBUG_INSN_P): Likewise.
1391 (SCHEDULE_DEBUG_INSN_P): Likewise.
1392 * sched-rgn.c (init_ready_list): Drop special treatment of
1393 boundary debug insns.
1394 * final.c (rest_of_clean_state): Clear notes' BB.
1396 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1398 * config/openbsd.opt (assert=): New Driver option.
1400 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1402 * config/i386/nto.opt: New.
1403 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1405 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1407 * config/i386/netware.opt: New.
1408 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1410 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1412 * config/interix.opt (posix): New Driver option.
1414 2011-02-01 DJ Delorie <dj@redhat.com>
1416 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1418 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1421 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1423 PR tree-optimization/47561
1424 * toplev.c (process_options): Print the Graphite flags. Add
1425 flag_loop_flatten to the list of options requiring Graphite.
1427 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1429 * config/i386/cygming.opt (posix): New Driver option.
1431 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1433 * config/arm/vxworks.opt: New.
1434 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1436 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1438 * config/alpha/elf.opt: New.
1439 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1440 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1442 2011-02-01 Richard Guenther <rguenther@suse.de>
1444 PR tree-optimization/47559
1445 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1446 store-motion on references that can throw.
1448 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1450 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1451 * tree-pass.h (TDF_CSELIB): New macro.
1452 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1453 cselib_lookup): Check for it rather than for TDF_DETAILS.
1455 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1458 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1461 * opts.c (finish_options): Don't add x_aux_base_name if it is
1464 2011-02-01 Richard Guenther <rguenther@suse.de>
1466 PR tree-optimization/47555
1468 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1470 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1472 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1475 * config/lm32/t-lm32: Add multilib for all CPU options.
1477 2011-02-01 Richard Guenther <rguenther@suse.de>
1479 PR tree-optimization/47541
1480 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1481 sure to have a field at offset zero.
1483 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1485 * config/arc/arc.opt (EB, EL): New Driver options.
1487 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1489 * config/alpha/osf5.opt: New.
1490 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1492 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1494 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1496 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1498 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1500 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1501 is an alias of -floop-interchange and that it requires the
1502 Graphite infrastructure.
1503 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1504 flag_loop_interchange based on the value of flag_tree_loop_linear.
1506 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1507 Richard Guenther <rguenther@suse.de>
1509 PR tree-optimization/47538
1510 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1511 type instead of r1type, except for comparisons. For right
1512 shifts and comparisons punt if there are mismatches in
1513 sizetype vs. non-sizetype types.
1515 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1517 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1520 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1522 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1524 * configure: Regenerate.
1526 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1528 * configure.ac (gcc_cv_ld_static_option): Define.
1529 (gcc_cv_ld_dynamic_option): Define.
1530 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1532 (HAVE_LD_STATIC_DYNAMIC): Update message.
1533 (LD_STATIC_OPTION): Define.
1534 (LD_DYNAMIC_OPTION): Define.
1535 * configure: Regenerate.
1536 * config.in: Regenerate.
1537 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1538 HAVE_LD_STATIC_DYNAMIC]: Use them.
1540 2011-01-31 Nick Clifton <nickc@redhat.com>
1542 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1543 registers inside interrupt handlers if the handler is not a leaf
1546 2011-01-31 Nick Clifton <nickc@redhat.com>
1548 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1549 reg_renumber returning an INVALID_REGNUM.
1551 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1554 * doc/install.texi: Document host options discarded when cross
1555 configuring target libraries.
1557 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1560 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1563 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1565 (no_real_insns_p, schedule_block, set_priorities): Drop special
1566 treatment of boundary debug insns.
1567 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1568 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1569 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1570 (BOUNDARY_DEBUG_INSN_P): Likewise.
1571 (SCHEDULE_DEBUG_INSN_P): Likewise.
1572 * sched-rgn.c (init_ready_list): Drop special treatment of
1573 boundary debug insns.
1574 * final.c (rest_of_clean-state): Clear notes' BB.
1576 2011-01-31 Alan Modra <amodra@gmail.com>
1578 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1579 toc relative expressions as we do in print_operand_address.
1581 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1583 * doc/extend.texi: Follow spelling conventions.
1584 * doc/invoke.texi: Fix a typo.
1586 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1588 * config/hpux11.opt: New.
1589 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1590 ia64*-*-hpux*): Use hpux11.opt.
1592 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1594 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1597 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1599 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1602 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1604 * doc/install.texi (Binaries): Remove outdated reference for
1605 Motorola 68HC11/68HC12 downloads.
1607 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1609 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1612 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1615 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1618 2011-01-28 Ahmad Sharif <asharif@google.com>
1620 * value-prof.c (check_counter): Corrected error message.
1622 2011-01-29 Jie Zhang <jie@codesourcery.com>
1624 * config/arm/arm.c (arm_legitimize_reload_address): New.
1625 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1626 arm_legitimize_reload_address.
1627 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1629 2011-01-28 Ian Lance Taylor <iant@google.com>
1631 * godump.c (go_define): Ignore macros whose definitions include
1632 two adjacent operands.
1634 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1637 * varasm.c (force_const_mem): Store copy of x in desc->constant
1638 instead of x itself.
1639 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1640 itself into REG_EQUAL note.
1642 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1644 * config/freebsd.opt (posix, rdynamic): New Driver options.
1646 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1648 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1650 * configure: Regenerate.
1652 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1654 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1655 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1657 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1659 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1660 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1661 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1662 (s390_preferred_reload_class): Make static. Change return and
1663 'rclass' argument type to reg_class_t.
1665 2011-01-27 Jan Hubicka <jh@suse.cz>
1668 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1669 (process_function_and_variable_attributes): Check defined weakrefs.
1671 2011-01-27 Martin Jambor <mjambor@suse.cz>
1673 PR tree-optimization/47228
1674 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1675 build_ref_for_offset.
1677 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1679 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1681 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1683 PR rtl-optimization/46856
1684 * postreload.c (reload_combine_recognize_const_pattern): Do not
1685 separate cc0 setter and user on cc0 targets.
1687 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1690 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1691 passed a VOID_TYPE expression, immediately emit an error and
1692 return error_mark_node.
1694 2011-01-26 Jeff Law <law@redhat.com>
1696 PR rtl-optimization/47464
1697 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1698 rather than may_trap_p as needed.
1700 2011-01-26 DJ Delorie <dj@redhat.com>
1702 PR rtl-optimization/46878
1703 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1704 setter/user dependency as well.
1706 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1708 PR rtl-optimization/44469
1709 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1710 after removing trivially dead basic blocks.
1712 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1714 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1715 * config/frv/frv.h (LINK_SPEC): Likewise.
1716 * config/i386/netware.h (LINK_SPEC): Likewise.
1717 * config/m68k/linux.h (ASM_SPEC): Likewise.
1718 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1719 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1720 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1721 * config/sparc/linux.h (ASM_SPEC): Likewise.
1722 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1723 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1725 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1727 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1728 * config/frv/frv.h (ASM_SPEC): Likewise.
1729 * config/m68k/linux.h (ASM_SPEC): Likewise.
1730 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1731 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1732 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1733 * config/sparc/linux.h (ASM_SPEC): Likewise.
1734 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1735 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1737 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1739 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1740 * config/frv/frv.h (LINK_SPEC): Likewise.
1741 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1743 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1745 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1746 * config/frv/frv.h (ASM_SPEC): Likewise.
1747 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1748 * config/m68k/linux.h (ASM_SPEC): Likewise.
1749 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1750 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1751 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1752 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1753 * config/sparc/linux.h (ASM_SPEC): Likewise.
1754 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1755 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1756 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1758 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1761 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1763 (vec_extract_evenodd_help): Ditto.
1764 (vec_extract_evenv4hi): Ditto.
1765 (vec_extract_oddv4hi): Ditto.
1766 (vec_interleave_lowv2si): Ditto.
1767 (vec_interleave_highv2si): Ditto.
1768 (vec_extract_evenv2si): Ditto.
1769 (vec_extract_oddv2si: Ditto.
1770 (vec_pack_trunc_v2si): Ditto.
1772 2011-01-22 Jan Hubicka <jh@suse.cz>
1775 * cgraph.h (cgraph_local_info): New field can_change_signature.
1776 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1777 signature can change.
1778 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1780 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1781 (cgraph_function_versioning): We can not change signature of functions
1782 that don't allow that.
1783 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1784 (lto_input_node): Likewise.
1785 * ipa-inline.c (compute_inline_parameters): Compute
1786 local.can_change_signature.
1787 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1788 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1789 functions that can not change signature.
1790 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1791 init_cumulative_args): Do not use local calling conventions
1792 for functions that can not change signature.
1794 2011-01-22 Jan Hubicka <jh@suse.cz>
1796 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1798 2011-01-26 Richard Guenther <rguenther@suse.de>
1800 PR tree-optimization/47190
1801 * cgraphunit.c (process_common_attributes): New function.
1802 (process_function_and_variable_attributes): Use it.
1804 2011-01-26 Richard Guenther <rguenther@suse.de>
1807 * cgraphbuild.c (record_eh_tables): Record reference to personality
1810 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1813 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1814 non-debug insns from moving up.
1816 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1819 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1820 t-dlldir{,-x} fragment for build and add it to tmake_file.
1821 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1822 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1823 * config/i386/t-dlldir: New file.
1824 (SHLIB_DLLDIR): Define.
1825 * config/i386/t-dlldir-x: New file.
1826 (SHLIB_DLLDIR): Define.
1827 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1828 (SHLIB_INSTALL): Use it.
1830 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1833 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1834 lower bound of the allowed Thumb-2 coprocessor load/store
1835 index range to -256. Add explaining comment.
1837 2011-01-25 Ian Lance Taylor <iant@google.com>
1839 * godump.c (go_define): Improve lexing of macro expansion to only
1840 accept expressions which match Go spec.
1842 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1845 * tree.c (handle_dll_attribute): Handle it.
1846 * doc/extend.texi (@item dllexport): Mention it.
1847 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1849 2011-01-25 Ian Lance Taylor <iant@google.com>
1851 PR tree-optimization/26854
1852 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1853 (decl_jump_unsafe): Move higher in file, with no other change.
1854 (bind): Set has_jump_unsafe_decl if appropriate.
1855 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1856 (check_earlier_gotos): Likewise.
1857 (c_check_switch_jump_warnings): Likewise.
1859 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1861 * doc/invoke.texi (Warning Options): Add missing hyphen.
1862 (-fprofile-dir): Minor grammatical fixes.
1863 (-fbranch-probabilities): Likewise.
1865 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1869 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1871 (no_real_insns_p, schedule_block, set_priorities): Drop special
1872 treatment of boundary debug insns.
1873 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1874 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1875 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1876 (BOUNDARY_DEBUG_INSN_P): Likewise.
1877 (SCHEDULE_DEBUG_INSN_P): Likewise.
1878 * sched-rgn.c (init_ready_list): Drop special treatment of
1879 boundary debug insns.
1880 * final.c (rest_of_clean-state): Clear notes' BB.
1882 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1884 * Makefile.in (LAMBDA_H): Removed.
1885 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1886 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1887 lambda-trans.o, and tree-loop-linear.o.
1888 (lto-symtab.o): Remove dependence on LAMBDA_H.
1889 (tree-loop-linear.o): Remove rule.
1890 (lambda-mat.o): Same.
1891 (lambda-trans.o): Same.
1892 (lambda-code.o): Same.
1893 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1894 (tree-vect-slp.o): Same.
1895 * hwint.h (gcd): Moved here.
1896 (least_common_multiple): Same.
1897 * lambda-code.c: Removed.
1898 * lambda-mat.c: Removed.
1899 * lambda-trans.c: Removed.
1900 * lambda.h: Removed.
1901 * tree-loop-linear.c: Removed.
1902 * lto-symtab.c: Do not include lambda.h.
1903 * omega.c (gcd): Removed.
1904 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1905 * tree-data-ref.c (print_lambda_vector): Moved here.
1906 (lambda_vector_copy): Same.
1907 (lambda_matrix_copy): Same.
1908 (lambda_matrix_id): Same.
1909 (lambda_vector_first_nz): Same.
1910 (lambda_matrix_row_add): Same.
1911 (lambda_matrix_row_exchange): Same.
1912 (lambda_vector_mult_const): Same.
1913 (lambda_vector_negate): Same.
1914 (lambda_matrix_row_negate): Same.
1915 (lambda_vector_equal): Same.
1916 (lambda_matrix_right_hermite): Same.
1917 * tree-data-ref.h: Do not include lambda.h.
1918 (lambda_vector): Moved here.
1919 (lambda_matrix): Same.
1920 (dependence_level): Same.
1921 (lambda_transform_legal_p): Removed declaration.
1922 (lambda_collect_parameters): Same.
1923 (lambda_compute_access_matrices): Same.
1924 (lambda_vector_gcd): Same.
1925 (lambda_vector_new): Same.
1926 (lambda_vector_clear): Same.
1927 (lambda_vector_lexico_pos): Same.
1928 (lambda_vector_zerop): Same.
1929 (lambda_matrix_new): Same.
1930 * tree-flow.h (least_common_multiple): Removed declaration.
1931 * tree-parloops.c (lambda_trans_matrix): Moved here.
1933 (LTM_ROWSIZE): Same.
1934 (LTM_COLSIZE): Same.
1935 (LTM_DENOMINATOR): Same.
1936 (lambda_trans_matrix_new): Same.
1937 (lambda_matrix_vector_mult): Same.
1938 (lambda_transform_legal_p): Same.
1939 * tree-pass.h (pass_linear_transform): Removed declaration.
1940 * tree-ssa-loop.c (tree_linear_transform): Removed.
1941 (gate_tree_linear_transform): Removed.
1942 (pass_linear_transform): Removed.
1943 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1944 flag_loop_interchange.
1946 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1948 PR tree-optimization/47265
1949 PR tree-optimization/47443
1950 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1951 if name still has some uses.
1953 2011-01-25 Martin Jambor <mjambor@suse.cz>
1955 PR tree-optimization/47382
1956 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1957 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1959 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1961 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1962 sjlj_except_unwind_info.
1964 2011-01-25 Richard Guenther <rguenther@suse.de>
1966 PR tree-optimization/47426
1967 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1968 visible functions results escape.
1970 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1973 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1974 (arm_get_frame_offsets): Use it.
1976 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1977 Jakub Jelinek <jakub@redhat.com>
1979 PR tree-optimization/47271
1980 * tree-if-conv.c (bb_postdominates_preds): New.
1981 (if_convertible_bb_p): Call bb_postdominates_preds.
1982 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1983 (predicate_scalar_phi): Call bb_postdominates_preds.
1985 2011-01-25 Nick Clifton <nickc@redhat.com>
1987 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1988 * config/rx/rx.c (rx_function_value): Likewise.
1989 (rx_promote_function_mode): Likewise.
1990 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1991 in order to make it legitimate.
1992 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1993 make sure that the first operand is the same as the result register.
1994 (addsi3_unspec): Delete.
1995 (subdi3): Do not accept immediate operands.
1996 (subdi3_internal): Likewise.
1998 2011-01-25 Jeff Law <law@redhat.com>
2000 PR rtl-optimization/37273
2001 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2002 handle them like argument loads from stack slots. Do not double
2003 count memory for memory constants and argument loads from stack slots.
2005 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2007 PR tree-optimization/47427
2008 PR tree-optimization/47428
2009 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2010 coalesce if the new root var would be TREE_READONLY.
2012 2011-01-25 Richard Guenther <rguenther@suse.de>
2015 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2016 correct type for TBAA.
2018 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2020 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2021 (close_phi_written_to_memory): Call for_each_index with
2022 dr_indices_valid_in_loop.
2024 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2026 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2027 when it is initialized.
2029 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2031 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2032 call to graphite_find_data_references_in_stmt.
2033 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2034 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2035 call to graphite_find_data_references_in_stmt.
2036 (analyze_drs_in_stmts): Same.
2037 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2038 in which the scalar analysis of indices is performed.
2039 (create_data_ref): Same. Update call to dr_analyze_indices.
2040 (find_data_references_in_stmt): Update call to create_data_ref.
2041 (graphite_find_data_references_in_stmt): Same.
2042 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2044 (create_data_ref): Same.
2045 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2046 call to create_data_ref.
2048 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2050 * graphite-sese-to-poly.c (build_poly_scop): Move
2051 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2053 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2055 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2056 VAR_DECL, PARM_DECL, and RESULT_DECL.
2058 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2060 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2062 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2063 that have already been marked as PBB_IS_REDUCTION.
2065 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2067 * graphite-scop-detection.c (same_close_phi_node): New.
2068 (remove_duplicate_close_phi): New.
2069 (make_close_phi_nodes_unique): New.
2070 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2072 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2074 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2075 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2076 of both data references to be the same.
2078 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2080 * graphite-dependences.c (build_lexicographical_constraint): Remove
2082 (build_lexicographical_constraint): Adjust call to
2083 ppl_powerset_is_empty.
2084 (dependence_polyhedron): Same.
2085 (graphite_legal_transform_dr): Same.
2086 (graphite_carried_dependence_level_k): Same.
2087 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2089 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2091 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2093 * graphite-sese-to-poly.c
2094 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2095 (close_phi_written_to_memory): New.
2096 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2101 * doc/install.texi: Update the expected version number of PPL to 0.11.
2102 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2103 #if PPL_VERSION_MINOR < 11.
2105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2107 * graphite-dependences.c: Include graphite-cloog-util.h.
2108 (new_poly_ddr): Inlined into dependence_polyhedron.
2109 (free_poly_ddr): Moved close by new_poly_ddr.
2110 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2111 Early return NULL when ppl_powerset_is_empty returns true.
2112 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2113 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2114 (graphite_legal_transform_dr): Call new_poly_ddr.
2115 (graphite_carried_dependence_level_k): Same.
2116 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2117 (dot_transformed_deps_stmt_1): Removed.
2118 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2119 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2120 (dot_deps_1): Call dot_deps_2.
2121 * Makefile.in (graphite-dependences.o): Add missing dependence on
2122 graphite-cloog-util.h.
2124 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2126 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2127 (build_lexicographical_constraint): Same.
2128 (dependence_polyhedron_1): Same.
2129 (graphite_legal_transform_dr): Same.
2130 (graphite_carried_dependence_level_k): Same.
2131 * graphite-ppl.c (ppl_powerset_is_empty): New.
2132 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2133 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2135 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2137 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2138 the "a followed by b" relation and document it.
2140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2142 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2143 iteration when the bag of constraints is empty.
2145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2147 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2149 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2151 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2152 nest and two loop depths as parameters.
2153 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2154 lst_perfect_nestify.
2156 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2158 * graphite-dependences.c (print_pddr): Call
2159 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2161 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2163 * graphite-ppl.c (debug_gmp_value): New.
2164 * graphite-ppl.h (debug_gmp_value): Declared.
2166 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2168 * doc/install.texi: Document availability of cloog-0.16.
2170 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2172 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2173 invalid postdominance info.
2175 2011-01-24 Jan Hubicka <jh@suse.cz>
2178 * doc/extend.texi (weak pragma): Drop claim that it must
2179 appear before definition.
2180 * varasm.c (merge_weak, declare_weak): Only sanity check
2181 that DECL is not output at a time it is declared weak.
2183 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2185 * machmode.def: Fixed comments.
2187 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2189 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2191 2011-01-24 Paul Koning <ni1d@arrl.net>
2193 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2196 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2199 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2200 (block_info): Add scanned and prev.
2201 (move_or_delete_vzeroupper_2): Return if the basic block
2202 has been scanned and the upper 128bit state is unchanged
2204 (move_or_delete_vzeroupper_1): Return true if the exit
2206 (move_or_delete_vzeroupper): Visit basic blocks using the
2207 work-list based algorithm based on vt_find_locations in
2210 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2212 2011-01-24 Nick Clifton <nickc@redhat.com>
2214 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2215 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2216 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2217 then define __v850e1__.
2218 * doc/invoke.texi: Document -mv850es.
2220 2011-01-24 Richard Henderson <rth@redhat.com>
2222 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2223 compound unordered comparisons.
2224 * config/rx/rx.c (rx_split_fp_compare): Remove.
2225 * config/rx/rx-protos.h: Update.
2226 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2227 (cbranchsf4): Don't call rx_split_fp_compare.
2228 (*cbranchsf4): Use rx_split_cbranch.
2229 (*cmpsf): Don't accept "i" constraint.
2230 (*conditional_branch): Only valid after reload.
2231 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2233 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2236 * config/rs6000/altivec.md (vector constant splitters): Add
2237 support for creating vector single precision constants if -mvsx is
2238 used and we would create the constant using Altivec primitives.
2240 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2241 Richard Sandiford <rdsandiford@googlemail.com>
2243 PR rtl-optimization/47166
2244 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2245 mechanism for PRE_MODIFY and POST_MODIFY.
2246 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2249 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2251 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2253 2011-01-22 Jan Hubicka <jh@suse.cz>
2256 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2258 2011-01-22 Jan Hubicka <jh@suse.cz>
2260 PR tree-optimization/43884
2262 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2263 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2265 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2267 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2268 * config/s390/s390.c (s390_register_move_cost,
2269 s390_memory_move_cost): New.
2270 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2272 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2275 * except.c (sjlj_assign_call_site_values): Move setting the
2276 crtl->uses_eh_lsda flag to ...
2277 (sjlj_mark_call_sites): ... here.
2278 (sjlj_emit_function_enter): Support NULL dispatch label.
2279 (sjlj_build_landing_pads): In a function with no landing pads
2280 that still has must-not-throw regions, generate code to register
2281 a personality function with empty LSDA.
2283 2011-01-21 Richard Henderson <rth@redhat.com>
2285 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2287 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2289 * compare-elim.c: New file.
2290 * Makefile.in (OBJS-common): Add it.
2291 (compare-elim.o): New.
2292 * common.opt (fcompare-elim): New.
2293 * opts.c (default_options_table): Add OPT_fcompare_elim.
2294 * tree-pass.h (pass_compare_elim_after_reload): New.
2295 * passes.c (init_optimization_passes): Add it.
2296 * recog.h: Protect against re-inclusion.
2297 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2298 * doc/invoke.texi (-fcompare-elim): Document it.
2299 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2300 * doc/tm.texi: Rebuild.
2302 2011-01-22 Nick Clifton <nickc@redhat.com>
2304 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2305 rx_split_fp_compare.
2307 2011-01-22 Nick Clifton <nickc@redhat.com>
2309 * config/rx/rx.md (UNSPEC_CONST): New.
2310 (deallocate_and_return): Wrap the amount popped off the stack in
2311 an UNSPEC_CONST in order to stop it being rejected by
2312 -mmax-constant-size.
2313 (pop_and_return): Add a "(return)" rtx.
2314 (call): Drop the immediate operand.
2315 (call_internal): Likewise.
2316 (call_value): Likewise.
2317 (call_value_internal): Likewise.
2318 (sibcall_internal): Likewise.
2319 (sibcall_value_internal): Likewise.
2320 (sibcall): Likewise. Generate an explicit call using
2322 (sibcall_value): Likewise.
2323 (mov<>): FAIL if a constant operand is not legitimate.
2324 (addsi3_unpsec): New pattern.
2326 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2327 (ok_for_max_constant): New function.
2328 (gen_safe_add): New function.
2329 (rx_expand_prologue): Use gen_safe_add.
2330 (rx_expand_epilogue): Likewise.
2331 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2334 2011-01-21 Jeff Law <law@redhat.com>
2336 PR tree-optimization/47053
2337 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2338 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2339 statements are deleted.
2340 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2341 is nonempty, then purge dead edges and cleanup the CFG.
2343 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2347 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2349 * tree-dfa.c (create_var_ann): Mark variable as used.
2351 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2354 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2355 notes from other section in hot/cold partitioning even if
2356 last_action is -3. Increment call_site_base.
2358 PR rtl-optimization/47366
2359 * fwprop.c (forward_propagate_into): Return bool. If
2360 any changes are made, -fnon-call-exceptions is used and
2361 REG_EH_REGION note is present, call purge_dead_edges
2362 and return true if it purged anything.
2363 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2364 any EH edges were purged.
2366 2011-01-21 Jeff Law <law@redhat.com>
2368 PR rtl-optimization/41619
2369 * caller-save.c (setup_save_areas): Break out code to determine
2370 which hard regs are live across calls by examining the reload chains
2371 so that it is always used.
2372 Eliminate code which checked REG_N_CALLS_CROSSED.
2374 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2376 PR tree-optimization/47355
2377 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2378 NOP has non-debug uses beyond PHIs in new_bb.
2380 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2383 * cfgexpand.c (account_used_vars_for_block): Only account vars
2384 that are annotated as used.
2385 (estimated_stack_frame_size): Don't set TREE_USED.
2386 * tree-dfa.c (create_var_ann): Mark variable as used.
2388 2011-01-21 Richard Guenther <rguenther@suse.de>
2391 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2393 2011-01-21 Richard Guenther <rguenther@suse.de>
2395 PR tree-optimization/47365
2396 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2397 (vn_reference_lookup_pieces): Adjust.
2398 (vn_reference_lookup): Likewise.
2399 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2400 (vn_reference_lookup_3): Only look through kills if in
2401 VN_WALKREWRITE mode.
2402 (vn_reference_lookup_pieces): Adjust.
2403 (vn_reference_lookup): Likewise.
2404 (visit_reference_op_load): Likewise.
2405 (visit_reference_op_store): Likewise.
2406 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2407 (compute_avail): Likewise.
2408 (eliminate): Likewise.
2410 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2412 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2413 DECL_IGNORED_P non-reg vars if they are used.
2415 PR tree-optimization/47391
2416 * varpool.c (const_value_known_p): Return false if
2419 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2422 * config/i386/i386.c (ix86_local_alignment): Handle
2423 case for va_list_type_node is nil.
2424 (ix86_canonical_va_list_type): Likewise.
2426 2011-01-21 Alan Modra <amodra@gmail.com>
2428 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2429 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2431 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2433 * config/arm/arm.md (define_attr type): Rename f_load
2434 and f_store to f_fpa_load and f_fpa_store. Update.
2435 (write_conflict): Deal with rename fallout.
2436 (*push_fp_multi): Likewise.
2437 * config/arm/fpa.md (f_load): Use f_fpa_load.
2438 (f_store): Use f_fpa_store.
2439 (*movsf_fpa): Likewise.
2440 (*movdf_fpa): Likewise.
2441 (*movxf_fpa): Likewise.
2442 (*thumb2_movsf_fpa): Likewise.
2443 (*thumb2_movdf_fpa): Likewise.
2444 (*thumb2_movxf_fpa): Likewise.
2445 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2446 f_loadd and f_stored.
2447 (*thumb2_movdi_vfp): Likewise.
2448 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2449 (*thumb2_movsi_vfp): Likewise.
2450 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2451 Use f_loads instead of f_load.
2452 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2454 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2456 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2457 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2458 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2459 (xtensa_mode_dependent_address_p): New function.
2460 (constantpool_address_p): Make static. Change return type to bool.
2461 Change argument type to const_rtx. Use CONST_INT_P predicate.
2463 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2466 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2468 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2471 * cfgexpand.c (expand_debug_expr): Instead of generating
2472 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2475 2011-01-20 Richard Guenther <rguenther@suse.de>
2478 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2479 the pointer operand of MEM_REFs.
2481 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2483 PR tree-optimization/46130
2484 * ipa-split.c (consider_split): If return_bb contains non-virtual
2485 PHIs other than for retval or if split_function would not adjust it,
2488 2011-01-20 Richard Guenther <rguenther@suse.de>
2490 PR tree-optimization/47167
2491 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2492 Revert previous change, only avoid enumeral type changes.
2494 2011-01-19 Mike Stump <mikestump@comcast.net>
2496 * doc/tm.texi.in (BRANCH_COST): Englishify.
2497 * doc/tm.texi (BRANCH_COST): Likewise.
2499 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2502 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2503 (gen_scheduled_generic_parms_dies): New functions.
2504 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2505 generation for the end of CU compilation.
2506 (dwarf2out_finish): Generate template parameters DIEs here.
2508 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2511 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2512 debug bind stmt on merge edges.
2514 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2518 * function.c (instantiate_expr): Instantiate incoming rtl of
2519 implicit arguments, and recurse on VALUE_EXPRs.
2520 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2521 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2523 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2525 * c-parser.c (c_parser_for_statement): Initialize
2526 collection_expression.
2528 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2530 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2532 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2534 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2535 (LINK_SHLIB_SPEC): Don't use %(link_path).
2536 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2538 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2540 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2541 (NO_SHARED_LIB_SUPPORT): Remove.
2542 (LINK_SHLIB_SPEC): Remove one conditional definition.
2544 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2546 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2548 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2549 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2550 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2551 %{call_shared} and conditionals on these options not being passed.
2552 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2555 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2557 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2560 * ipa-split.c: Spelling fixes.
2562 2011-01-19 Richard Henderson <rth@redhat.com>
2564 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2565 (*mulsi3): Likewise.
2567 * longlong.h [__mn10300__] (count_leading_zeros): New.
2568 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2569 [__mn10300__] (add_ssaaaa, subddmmss): New.
2570 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2571 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2573 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2575 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2577 2011-01-19 Richard Henderson <rth@redhat.com>
2579 * config/mn10300/mn10300.md (addsi3_flags): New.
2580 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2581 (subsi3_flags, subc_internal, subdi3): New.
2582 (subdi3_internal, *subdi3_degenerate): New.
2583 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2585 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2586 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2587 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2588 * config/mn10300/mn10300-protos.h: Update.
2589 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2590 (return_ret): Likewise. Rename from return_internal_regs.
2591 (return_internal): Remove.
2593 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2594 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2595 (mn10300_legitimate_constant_p): Likewise.
2596 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2597 (mn10300_frame_size): New.
2598 (mn10300_expand_prologue): Use it.
2599 (mn10300_expand_epilogue): Likewise.
2600 (mn10300_initial_offset): Likewise.
2601 * config/mn10300/mn10300-protos.h: Update.
2602 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2603 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2604 (prologue, epilogue, return_internal): Tidy output code.
2605 (mn10300_store_multiple_operation, return): Likewise.
2606 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2607 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2608 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2609 (load_pic, am33_load_pic): New.
2610 (mn10300_load_pic0, mn10300_load_pic1): New.
2612 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2613 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2614 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2615 (cc_flags_for_mode, cc_flags_for_code): New.
2616 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2617 overflow flag is not valid. Validate that the flags we need
2618 for the comparison are valid.
2619 (mn10300_output_cmp): Remove.
2620 (mn10300_output_add): New.
2621 (mn10300_select_cc_mode): Use cc_flags_for_code.
2622 (mn10300_split_cbranch): New.
2623 (mn10300_match_ccmode): New.
2624 (mn10300_split_and_operand_count): New.
2625 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2627 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2628 (addsi3): ... here. Use mn10300_output_add.
2629 (*addsi3_flags): New.
2630 (*am33_subsi3, *mn10300_subsi3): Merge...
2631 (subsi3): ... here. Use attribute isa.
2632 (*subsi3_flags): New.
2633 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2635 (*am33_andsi3, *mn10300_andsi3): Merge...
2637 (*andsi3_flags): New.
2638 (andsi3 splitters): New.
2639 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2641 (*iorsi3_flags): New.
2642 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2644 (*xorsi3_flags): New.
2645 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2646 (one_cmplsi2): ... here.
2647 (*one_cmplsi2_flags): New.
2648 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2649 instead of "dax" in constraints. Use mn10300_split_cbranch.
2650 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2651 use matching constraints to eliminate a self-comparison.
2652 (*integer_conditional_branch): Rename from integer_conditional_branch.
2653 Use int_mode_flags to match CC_REG.
2654 (*cbranchsi4_btst, *btstsi): New.
2655 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2656 mn10300_split_cbranch.
2657 (*am33_cmpsf): Rename from am33_cmpsf.
2658 (*float_conditional_branch): Rename from float_conditional_branch.
2659 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2660 (zero_extendqisi2): ... here.
2661 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2662 (zero_extendhisi2): ... here.
2663 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2664 (extendqisi2): ... here.
2665 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2666 (extendhisi2): ... here.
2667 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2668 (ashlsi3): ... here.
2669 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2670 (lshrsi3): ... here.
2671 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2672 (ashrsi3): ... here.
2673 (consecutive add peephole): Remove.
2674 * config/mn10300/predicates.md (label_ref_operand): New.
2675 (int_mode_flags): New.
2676 (CCZN_comparison_operator): New.
2678 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2679 (throughput_42_latency_43): New reservation.
2680 (mulsidi3, umulsidi3): New expanders.
2681 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2682 the MDR register to allocation; separately allocate the low and
2683 high parts of the DImode result.
2684 (umulsidi3_internal): Similarly.
2685 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2686 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2687 (udivsi3, umodsi3): Remove.
2688 (udivmodsi4, divmodsi4): New expanders.
2689 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2690 (*divmodsi4): Simiarly.
2691 (ext_internal): New.
2693 * config/mn10300/constraints.md ("z"): New constraint.
2694 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2695 (FIXED_REGISTERS): Don't fix MDR.
2696 (CALL_USED_REGSITERS): Reformat nicely.
2697 (REG_ALLOC_ORDER): Add MDR.
2698 (enum regclass): Add MDR_REGS.
2699 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2700 (IRA_COVER_CLASSES): Add MDR_REGS.
2701 (REGNO_REG_CLASS): Handle MDR_REG.
2702 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2703 (mn10300_register_move_cost): Likewise.
2704 * config/mn10300/mn10300.md (MDR_REG): New.
2705 (*movsi_internal): Handle moves to/from MDR_REGS.
2707 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2709 (mn10300_secondary_reload): Tidy combination reload classes.
2710 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2711 addresses for AM33. Allow symbolic offsets for reg+imm.
2712 (mn10300_regno_in_class_p): New.
2713 (mn10300_legitimize_reload_address): New.
2714 * config/mn10300/mn10300.h (enum reg_class): Remove
2715 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2716 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2718 (REG_CLASS_NAMES): Update to match.
2719 (REG_CLASS_CONTENTS): Likewise.
2720 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2721 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2722 (REGNO_IN_RANGE_P): Remove.
2723 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2724 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2725 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2726 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2727 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2728 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2729 (REGNO_GENERAL_P): New.
2730 (HAVE_POST_MODIFY_DISP): New.
2731 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2732 (LEGITIMIZE_RELOAD_ADDRESS): New.
2733 * config/mn10300/mn10300-protos.h: Update.
2735 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2736 DATA_REGS for AM33 stack-pointer destination.
2737 (mn10300_preferred_output_reload_class): Likewise.
2738 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2739 into a form appropriate for ...
2740 (TARGET_SECONDARY_RELOAD): New.
2741 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2742 * config/mn10300/mn10300-protos.h: Update.
2743 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2744 reload_insi; use the "A" constraint for the scratch; handle AM33
2745 moves of sp to non-address registers.
2747 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2748 (*movqi_internal): ... here.
2749 (*am33_movhi, *mn10300_movhi): Merge into...
2750 (*movhi_internal): ... here.
2751 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2752 as the source/destination of moves from/to SP.
2753 (movsf): Only allow for AM33-2.
2754 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2755 any integer constant constraint. Only allow for AM33-2. Tidy
2756 all of the alternative outputs.
2757 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2758 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2760 (udivsi3, umodsi3): New patterns for MN103 only.
2762 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2764 * doc/tm.texi.in: Spell out that a lack of register class unions
2766 * doc/tm.texi: Regenerate.
2768 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2770 PR rtl-optimization/47337
2771 * dce.c (check_argument_store): New function.
2772 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2774 PR tree-optimization/47290
2775 * tree-eh.c (infinite_empty_loop_p): New function.
2776 (cleanup_empty_eh): Use it.
2778 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2781 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2782 (a64_expand_widen_sum): Ditto.
2783 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2784 (vec_extract_evenodd_help): Ditto.
2785 (vec_extract_evenv4hi): Ditto.
2786 (vec_extract_oddv4hi): Ditto.
2787 (vec_extract_evenv2si): Ditto.
2788 (vec_extract_oddv2si): Ditto.
2789 (vec_extract_evenv2sf): Ditto.
2790 (vec_extract_oddv2sf): Ditto.
2791 (vec_pack_trunc_v4hi: Ditto.
2792 (vec_pack_trunc_v2si): Ditto.
2793 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2794 (vec_interleave_highv8qi): Ditto.
2796 (vec_extract_oddv8qi): Ditto.
2797 (vec_interleave_lowv4hi): Ditto.
2798 (vec_interleave_highv4hi): Ditto.
2799 (vec_interleave_lowv2si): Ditto.
2800 (vec_interleave_highv2si): Ditto.
2802 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2804 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2805 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2806 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2807 (pa_c_mode_for_suffix): New.
2808 (TARGET_EXPAND_BUILTIN): Define.
2809 (TARGET_C_MODE_FOR_SUFFIX): Define.
2810 (pa_builtins): Define.
2811 (pa_init_builtins): Register __float128 type and init new support
2813 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2814 * config/pa/quadlib.c (_U_Qfcopysign): New.
2816 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2819 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2820 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2823 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2825 PR tree-optimization/47179
2826 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2827 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2829 2011-01-18 Richard Guenther <rguenther@suse.de>
2831 PR rtl-optimization/47216
2832 * emit-rtl.c: Include tree-flow.h.
2833 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2834 of replicating it with different semantics.
2835 * Makefile.in (emit-rtl.o): Adjust.
2837 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2839 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2840 (cortex_a9_dp): Handle neon types correctly.
2842 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2844 PR rtl-optimization/47299
2845 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2846 subtarget. Use normal multiplication if both operands are constants.
2847 * expmed.c (expand_widening_mult): Don't try to optimize constant
2848 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2851 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2853 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2854 spacing after 'e.g.', typos, comma, hyphenation.
2856 2011-01-17 Richard Henderson <rth@redhat.com>
2858 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2859 (rx_restricted_mem_operand): New.
2860 (rx_shift_operand): Use register_operand.
2861 (rx_source_operand, rx_compare_operand): Likewise.
2862 * config/rx/rx.md (addsi3_flags): New expander.
2863 (adddi3): Rewrite as expander.
2864 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2865 (subsi3_flags): New expander.
2866 (subdi3): Rewrite as expander.
2867 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2869 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2870 (rx_init_builtins): Remove sat builtin.
2871 (rx_expand_builtin): Likewise.
2872 * config/rx/rx.md (ssaddsi3): New.
2873 (*sat): Rename from sat. Represent the CC_REG input.
2875 * config/rx/predicates.md (rshift_operator): New.
2876 * config/rx/rx.c (rx_expand_insv): Remove.
2877 * config/rx/rx-protos.h: Update.
2878 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2879 operand to the canonical position.
2880 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2881 (*bitclr, *bitclr_in_memory): Similarly.
2882 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2883 (insv): Retain the zero_extract in the expansion.
2885 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2886 (bswaphi2, bitinvert, revw): Likewise.
2888 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2889 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2890 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2891 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2892 (bitset, bitset_in_memory): Likewise.
2893 (bitinvert, bitinvert_in_memory): Likewise.
2894 (bitclr, bitclr_in_memory): Likewise.
2895 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2896 (rx_strend, rx_cmpstrn): Likewise.
2897 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2898 (bitop peep2 patterns): Remove.
2900 * config/rx/rx.c (rx_match_ccmode): New.
2901 * config/rx/rx-protos.h: Update.
2902 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2903 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2904 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2905 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2906 (fix_truncsfsi2, floatsisf2): Likewise.
2907 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2908 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2909 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2910 (*subsi3_flags, *xorsi3_flags): New.
2912 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2914 * config/rx/rx.c (rx_print_operand): Remove workaround for
2915 unsplit comparison operations.
2917 * config/rx/rx.md (movsicc): Split after reload.
2918 (*movsicc): Merge *movsieq and *movsine via match_operator.
2919 (*stcc): New pattern.
2921 * config/rx/rx.c (rx_float_compare_mode): Remove.
2922 * config/rx/rx.h (rx_float_compare_mode): Remove.
2923 * config/rx/rx.md (cstoresi4): Split after reload.
2924 (*sccc): New pattern.
2926 * config/rx/predicates.md (label_ref_operand): New.
2927 (rx_z_comparison_operator): New.
2928 (rx_zs_comparison_operator): New.
2929 (rx_fp_comparison_operator): New.
2930 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2931 Validate that the flags are set properly for the comparison.
2932 (rx_gen_cond_branch_template): Remove.
2933 (rx_cc_modes_compatible): Remove.
2934 (mode_from_flags): New.
2935 (flags_from_code): Rename from flags_needed_for_conditional.
2936 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2937 (rx_select_cc_mode): Likewise.
2938 (rx_split_fp_compare): New.
2939 (rx_split_cbranch): New.
2940 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2941 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2942 (*cbranchsf4): Similarly.
2943 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2944 match_operator and rx_split_cbranch.
2945 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2946 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2947 (*cmpsi): Rename from cmpsi.
2948 (*tstsi): Rename from tstsi.
2949 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2950 (*conditional_branch): Rename from conditional_branch.
2951 (*reveresed_conditional_branch): Remove.
2952 (b<code>): Remove expander.
2953 * config/rx/rx-protos.h: Update.
2955 * config/rx/rx.c (rx_compare_redundant): Remove.
2956 * config/rx/rx.md (cmpsi): Don't use it.
2957 * config/rx/rx-protos.h: Update.
2959 * config/rx/rx-modes.def (CC_F): New mode.
2960 * config/rx/rx.c (rx_select_cc_mode): New.
2961 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2962 * config/rx/rx-protos.h: Update.
2964 2011-01-17 Richard Henderson <rth@redhat.com>
2966 * except.c (dump_eh_tree): Fix stray ; after for statement.
2968 2011-01-17 Richard Guenther <rguenther@suse.de>
2970 PR tree-optimization/47313
2971 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2972 handling before copying the body. Properly deal with
2973 by-reference result in SSA form.
2975 2011-01-17 Ian Lance Taylor <iant@google.com>
2978 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2979 (struct_value_alias_set): Don't define.
2980 (sparc_option_override): Don't set sparc_sr_alias_set and
2981 struct_value_alias_set.
2982 (save_or_restore_regs): Use gen_frame_mem rather than calling
2984 (sparc_struct_value_rtx): Likewise.
2986 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2989 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2991 (_mm_maskstore_pd): Likewise.
2992 (_mm_maskload_ps): Likewise.
2993 (_mm_maskstore_ps): Likewise.
2994 (_mm256_maskload_pd): Change mask to __m256i.
2995 (_mm256_maskstore_pd): Likewise.
2996 (_mm256_maskload_ps): Likewise.
2997 (_mm256_maskstore_ps): Likewise.
2999 * config/i386/i386-builtin-types.def: Updated.
3000 (ix86_expand_special_args_builtin): Likewise.
3002 * config/i386/i386.c (bdesc_special_args): Update
3003 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3004 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3005 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3006 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3008 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3009 Use <avxpermvecmode> on mask register.
3010 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3012 2011-01-17 Olivier Hainque <hainque@adacore.com>
3013 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3014 Eric Botcazou <ebotcazou@adacore.com>
3017 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3018 if <= USHRT_MAX in 32-bit mode.
3020 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3022 * doc/install.texi (Configuration, Specific): Wrap long
3023 lines in examples. Allow line wrapping in long options
3024 and URLs where beneficial for PDF output.
3026 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3028 * config/mips/mips.c (mips_classify_symbol): Don't return
3029 SYMBOL_PC_RELATIVE for nonlocal labels.
3031 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3033 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3035 2011-01-15 Jan Hubicka <jh@suse.cz>
3037 PR tree-optimization/47276
3038 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3039 declarations as needed.
3041 2011-01-15 Martin Jambor <mjambor@suse.cz>
3043 * common.opt (fdevirtualize): New flag.
3044 * doc/invoke.texi (Option Summary): Document it.
3045 * opts.c (default_options_table): Add devirtualize flag.
3046 * ipa-prop.c (detect_type_change): Return immediately if
3047 devirtualize flag is not set.
3048 (detect_type_change_ssa): Likewise.
3049 (compute_known_type_jump_func): Likewise.
3050 (ipa_analyze_virtual_call_uses): Likewise.
3052 2011-01-14 Martin Jambor <mjambor@suse.cz>
3054 PR tree-optimization/45934
3055 PR tree-optimization/46302
3056 * ipa-prop.c (type_change_info): New type.
3057 (stmt_may_be_vtbl_ptr_store): New function.
3058 (check_stmt_for_type_change): Likewise.
3059 (detect_type_change): Likewise.
3060 (detect_type_change_ssa): Likewise.
3061 (compute_complex_assign_jump_func): Check for dynamic type change.
3062 (compute_complex_ancestor_jump_func): Likewise.
3063 (compute_known_type_jump_func): Likewise.
3064 (compute_scalar_jump_functions): Likewise.
3065 (ipa_analyze_virtual_call_uses): Likewise.
3066 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3068 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3070 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3071 * config/i386/i386.opt (msse5): New Alias.
3073 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3075 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3076 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3077 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3078 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3080 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3082 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3084 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3085 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3086 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3087 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3089 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3091 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3093 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3095 2011-01-14 Mike Stump <mikestump@comcast.net>
3097 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3098 * config/fr30/fr30.md: Likweise
3099 (movsi_push): Likewise.
3100 (movsi_pop): Likewise.
3101 (enter_func): Likewise.
3102 * config/moxie/moxie.md (movsi_push): Likewise.
3103 (movsi_pop): Likewise.
3105 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3107 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3108 %{no_archive} %{exact_version}.
3109 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3110 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3111 %{no_archive} %{exact_version}.
3112 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3113 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3114 * config/mips/vxworks.h: Likewise.
3116 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3118 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3120 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3122 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3123 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3125 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3127 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3130 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3132 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3134 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3135 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3137 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3138 Don't handle -shlib.
3140 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3142 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3143 (CC1_SPEC): Don't handle -profile.
3145 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3147 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3148 * config/mips/mips.h (CC1_SPEC): Likewise.
3150 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3152 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3153 * config/mips/mips.h (CC1_SPEC): Likewise.
3155 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3157 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3158 * config/m32r/linux.h (LINK_SPEC): Likewise.
3159 * config/mips/linux.h (LINK_SPEC): Likewise.
3160 * config/mips/linux64.h (LINK_SPEC): Likewise.
3161 * config/sparc/linux.h (LINK_SPEC): Likewise.
3162 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3163 LINK_SPEC): Likewise.
3164 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3166 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3168 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3170 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3172 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3174 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3175 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3177 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3179 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3181 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3183 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3184 supports -Bstatic/-Bdynamic.
3185 * configure: Regenerate.
3187 2011-01-14 Jan Hubicka <jh@suse.cz>
3188 Jack Howarth <howarth@bromo.med.uc.edu>
3191 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3192 when checking debug_info_level. Test write_symbols instead of
3193 debug_hooks->var_location when setting flag_var_tracking_uninit.
3195 2011-01-14 Richard Guenther <rguenther@suse.de>
3197 PR tree-optimization/47179
3198 * target.def (ref_may_alias_errno): New target hook.
3199 * targhooks.h (default_ref_may_alias_errno): Declare.
3200 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3201 (default_ref_may_alias_errno): New function.
3202 * target.h (struct ao_ref_s): Declare.
3203 * tree-ssa-alias.c: Include target.h.
3204 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3205 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3206 (targhooks.o): Likewise.
3207 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3208 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3210 2011-01-14 Richard Guenther <rguenther@suse.de>
3212 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3214 2011-01-14 Richard Guenther <rguenther@suse.de>
3216 PR tree-optimization/47280
3217 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3219 (tree_ssa_forward_propagate_single_use_vars): Deal with
3220 CFG changes from associate_plusminus.
3222 2011-01-14 Richard Guenther <rguenther@suse.de>
3226 2011-01-11 Richard Guenther <rguenther@suse.de>
3228 PR tree-optimization/46076
3229 * tree-ssa.c (useless_type_conversion_p): Conversions from
3230 unprototyped to empty argument list function types are useless.
3232 2011-01-14 Richard Guenther <rguenther@suse.de>
3234 PR tree-optimization/47286
3235 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3237 2011-01-14 Martin Jambor <mjambor@suse.cz>
3240 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3242 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3244 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3245 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3246 * config/xtensa/xtensa.c (xtensa_libcall_value,
3247 xtensa_function_value_regno_p): New functions.
3248 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3250 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3253 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3255 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3256 New function prototype.
3257 * config/i386/winnt.c (i386_pe_assemble_visibility):
3258 Warn only if attribute was specified by user.
3260 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3263 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3265 (floatunsdidf2_fcfidu): Ditto.
3267 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3269 * config/s390/s390.c (print_operand_address): Replace 'error' with
3270 'output_operand_lossage'.
3271 (print_operand): Likewise.
3273 2011-01-13 Jeff Law <law@redhat.com>
3275 PR rtl-optimization/39077
3276 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3277 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3278 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3279 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3280 * gcse.c (prune_insertions_deletions): New function.
3281 (compute_pre_data): Use it.
3283 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3286 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3288 (prune_unused_types_mark): Use it.
3290 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3292 PR rtl-optimization/45352
3293 * sel-sched.c: Update copyright years.
3294 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3295 in the advancing loop when we have issued issue_rate insns.
3297 2011-01-12 Richard Henderson <rth@redhat.com>
3299 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3300 (TARGET_MD_ASM_CLOBBERS): New.
3302 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3303 (TARGET_DELEGITIMIZE_ADDRESS): New.
3305 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3306 (clzsi2, *bsch): New patterns.
3308 * config/mn10300/mn10300.md (INT): New mode iterator.
3309 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3311 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3312 flag_split_wide_types.
3314 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3315 (mn10300_trampoline_init): Rewrite without a template, an immediate
3316 load and a direct branch.
3317 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3319 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3321 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3322 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3323 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3324 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3326 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3329 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3332 2011-01-12 Jan Hubicka <jh@suse.cz>
3335 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3336 (PLUGIN_COND_CLOSE): New macro.
3337 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3339 2011-01-12 Richard Guenther <rguenther@suse.de>
3342 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3343 register variables in a MEM_REF.
3345 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3347 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3348 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3349 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3350 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3351 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3352 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3353 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3354 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3355 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3356 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3357 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3358 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3359 * config/gnu-user.h: New. Copied from linux.h.
3360 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3361 GNU_USER_TARGET_STARTFILE_SPEC.
3362 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3363 GNU_USER_TARGET_ENDFILE_SPEC.
3364 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3365 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3366 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3367 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3368 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3369 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3370 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3371 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3372 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3373 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3374 * config/arm/linux-eabi.h (CC1_SPEC): Use
3375 GNU_USER_TARGET_CC1_SPEC.
3376 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3377 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3378 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3379 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3380 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3381 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3382 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3383 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3385 2011-01-12 Richard Guenther <rguenther@suse.de>
3388 * doc/invoke.texi (ffast-math): Document it is turned on
3391 2011-01-12 Jan Hubicka <jh@suse.cz>
3393 PR tree-optimization/47233
3394 * opts.c (common_handle_option): Disable ipa-reference with profile
3397 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3399 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3402 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3404 * c-parser.c (c_lex_one_token): Updated and reindented some
3405 comments. No changes in code.
3407 2011-01-11 Ian Lance Taylor <iant@google.com>
3409 * godump.c (go_output_var): Don't output the variable if there is
3410 already a type with the same name.
3412 2011-01-11 Ian Lance Taylor <iant@google.com>
3414 * godump.c (go_format_type): Don't generate float80.
3416 2011-01-11 Richard Henderson <rth@redhat.com>
3418 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3419 declaration. Rewrite for both speed and size.
3420 (mn10300_address_cost_1): Remove.
3421 (mn10300_register_move_cost): New.
3422 (mn10300_memory_move_cost): New.
3423 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3424 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3425 extensions, shifts, BSWAP, CLZ.
3426 (mn10300_wide_const_load_uses_clr): Remove.
3427 (TARGET_REGISTER_MOVE_COST): New.
3428 (TARGET_MEMORY_MOVE_COST): New.
3429 * config/mn10300/mn10300-protos.h: Update.
3430 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3432 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3433 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3434 * config/mn10300/mn10300-protos.h: Update.
3435 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3436 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3437 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3438 (*test_int_bitfield, *test_byte_bitfield): Remove.
3439 (*bit_test, *subreg_bit_test): Remove.
3440 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3442 * config/mn10300/constraints.md ("c"): Rename from "A".
3443 ("A", "D"): New constraint letters.
3444 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3445 (fmssf4, fnmasf4, fnmssf4): Likewise.
3447 * config/mn10300/mn10300.md (isa): New attribute.
3448 (enabled): New attribute.
3450 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3451 (abssf2, negsf2): Define only for hardware fp.
3452 (sqrtsf2): Reformat.
3453 (addsf3, subsf3, mulsf3): Merge expander and insn.
3455 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3456 (DEBUGGER_AUTO_OFFSET): Remove.
3457 (DEBUGGER_ARG_OFFSET): Remove.
3459 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3460 Emit register stores with the same offsets as the hardware.
3461 (mn10300_store_multiple_operation): Don't check that the register
3462 save offsets are monotonic.
3463 * config/mn10300/mn10300-protos.h: Update.
3465 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3467 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3468 in terms of the value on the stack, not the MDR register.
3470 2011-01-11 Jan Hubicka <jh@suse.cz>
3474 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3475 (symbol_alias_set_destroy, symbol_alias_set_contains,
3476 propagate_aliases_backward): Declare.
3477 * lto-streamer-out.c (struct sets): New sturcture.
3478 (trivally_defined_alias): New function.
3479 (output_alias_pair_p): Rewrite.
3480 (output_unreferenced_globals): Fix output of alias pairs.
3481 (produce_symtab): Likewise.
3482 * ipa.c (function_and_variable_visibility): Set weak alias destination
3484 * varasm.c (symbol_alias_set_t): Remove.
3485 (symbol_alias_set_destroy): Export.
3486 (propagate_aliases_forward, propagate_aliases_backward): New functions
3488 (compute_visible_aliases): ... this one; remove.
3489 (trivially_visible_alias): New
3490 (trivially_defined_alias): New.
3491 (remove_unreachable_alias_pairs): Rewrite.
3492 (finish_aliases_1): Reorganize code checking if alias is defined.
3493 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3496 2011-01-11 Richard Guenther <rguenther@suse.de>
3498 PR tree-optimization/46076
3499 * tree-ssa.c (useless_type_conversion_p): Conversions from
3500 unprototyped to empty argument list function types are useless.
3502 2011-01-11 Richard Guenther <rguenther@suse.de>
3505 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3506 volatile MEMs as MEM_READONLY_P.
3508 2011-01-11 Richard Guenther <rguenther@suse.de>
3510 PR tree-optimization/47239
3511 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3513 2011-01-11 Jeff Law <law@redhat.com>
3515 PR tree-optimization/47086
3516 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3517 IVs from statements that might throw.
3519 2011-01-10 Jan Hubicka <jh@suse.cz>
3522 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3524 2011-01-10 Jan Hubicka <jh@suse.cz>
3527 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3528 when correcting profile.
3530 2011-01-10 Jan Hubicka <jh@suse.cz>
3533 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3535 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3536 Restore DECL_FINI_PRIORITY.
3538 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3540 * doc/gimple.texi: Fix quoting of multi-word return values in
3541 @deftypefn statements. Ensure presence of return value. Wrap
3542 overlong @deftypefn lines.
3543 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3544 descriptions of removed functions.
3545 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3546 of multi-word return value in @deftypefn statement.
3548 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3550 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3551 (Conditional Expressions, Logical Operators)
3552 (Statement and operand traversals): Do not indent smallexample
3553 code. Fix duplicate function argument in example.
3555 2011-01-10 Jeff Law <law@redhat.com>
3557 PR tree-optimization/47141
3558 * ipa-split.c (split_function): Handle case where we are
3559 returning a value and the return block has a virtual operand phi.
3561 2011-01-10 Jan Hubicka <jh@suse.cz>
3563 PR tree-optimization/47234
3564 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3565 (pass_feedback_split_functions): Declare.
3566 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3568 * ipa-split.c (gate_split_functions): Update comments; disable
3569 split-functions for profile_arc_flag and branch_probabilities.
3570 (gate_feedback_split_functions): New function.
3571 (execute_feedback_split_functions): New function.
3572 (pass_feedback_split_functions): New global var.
3574 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3577 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3578 calling gimple_call_set_cannot_inline.
3580 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3582 * config/darwin-sections.def: Remove unused section.
3584 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3587 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3589 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3592 * c-parser.c (c_parser_declaration_or_fndef): Improved
3595 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3597 * config/i386/winnt.c (i386_pe_start_function): Make sure
3598 to switch back to function's section.
3600 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3604 * plugin.c: Move include of dlfcn.h from here...
3605 * system.h: ... to here.
3607 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3609 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3611 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3612 two extra empty pages in PDF output.
3614 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3617 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3618 for error recovery purposes behave as if it was not specified so
3619 that the default type is usd.
3621 2011-01-07 Jan Hubicka <jh@suse.cz>
3623 PR tree-optmization/46469
3624 * ipa.c (function_and_variable_visibility): Clear needed flags on
3625 nodes with external decls; handle weakrefs merging correctly.
3627 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3629 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3632 2011-01-07 Jan Hubicka <jh@suse.cz>
3634 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3635 and no longer claim that gold is required for linker plugin.
3636 * configure: Regenerate.
3637 * gcc.c (PLUGIN_COND): New macro.
3638 (LINK_COMMAND_SPEC): Use it.
3639 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3640 * config.in (HAVE_LTO_PLUGIN): New.
3641 * configure.ac (--with-lto-plugin): New parameter; autodetect
3644 2011-01-07 Jan Hubicka <jh@suse.cz>
3646 PR tree-optimization/46367
3647 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3648 when we can update original.
3649 (cgraph_mark_inline_edge): Sanity check.
3650 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3652 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3654 * config/spu/spu.h (ASM_COMMENT_START): Define.
3656 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3660 (SWITCH_KEEP_FOR_GCC): Likewise.
3661 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3662 (do_spec_1): Handle "%>".
3664 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3666 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3669 * config/i386/i386.c (ix86_delegitimize_address): If
3670 simplify_gen_subreg fails, return orig_x.
3673 * value-prof.c (gimple_stringop_fixed_value): Handle
3674 lhs of the call properly.
3676 2011-01-07 Jan Hubicka <jh@suse.cz>
3679 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3681 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3683 * target.def (function_switched_text_sections): New hook.
3684 * doc/tm.texi: Regenerated.
3685 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3686 * final.c (default_function_switched_text_sections): New.
3687 (final_scan_insn): Call function_switched_text_sections when a
3688 mid-function section change occurs.
3689 * output.h (default_function_switched_text_sections): Declare.
3690 * config/darwin-protos.h (darwin_function_switched_text_sections):
3692 * config/darwin.c (darwin_function_switched_text_sections): New.
3693 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3695 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3697 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3698 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3699 the secondary code fragment when outputting for DWARF == 2.
3701 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3703 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3704 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3706 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3707 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3709 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3712 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3713 when it is not empty.
3715 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3718 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3719 (case ${target}): Add btver1.
3720 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3721 -march=native recognize btver1 processors.
3722 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3723 btver1 def_and_undef
3724 * config/i386/i386.c (struct processor_costs btver1_cost): New
3726 (m_BTVER1): New definition.
3727 (m_AMD_MULTIPLE): Includes m_BTVER1.
3728 (initial_ix86_tune_features): Add btver1 tune.
3729 (processor_target_table): Add btver1 entry.
3730 (static const char *const cpu_names): Add btver1 entry.
3731 (software_prefetching_beneficial_p): Add btver1.
3732 (ix86_option_override_internal): Add btver1 instruction sets.
3733 (ix86_issue_rate): Add btver1.
3734 (ix86_adjust_cost): Add btver1.
3735 * config/i386/i386.h (TARGET_BTVER1): New definition.
3736 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3737 (enum processor_type): Add PROCESSOR_BTVER1.
3738 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3740 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3743 * config/i386/i386.c (legitimize_tls_address)
3744 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3745 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3746 (tls_initial_exec_64_sun): New pattern.
3748 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3750 * doc/invoke.texi (Overall Options): Improve wording and markup
3751 of the description of -wrapper.
3753 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3755 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3756 rdynamic, threads): New Driver options.
3758 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3761 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3762 if coming from .tdata.
3763 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3765 2011-01-06 Jan Hubicka <jh@suse.cz>
3768 * collect2.c (main): Do not enable LTOmode when plugin is active.
3770 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3773 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3774 --version output if supported.
3775 * configure: Regenerate.
3777 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3779 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3782 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3785 * c-convert.c (convert): When converting a complex expression
3786 other than COMPLEX_EXPR to a different complex type, ensure
3787 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3788 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3789 when converting COMPLEX_TYPE.
3791 2011-01-06 Ira Rosen <irar@il.ibm.com>
3793 PR tree-optimization/47139
3794 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3795 only the last reduction value is used outside the loop. Update
3798 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3800 * config/rtems.opt: New.
3801 * config.gcc (*-*-rtems*): Use rtems.opt.
3803 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3805 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3806 processors do not support 3DNow instructions.
3808 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3810 * config/spu/spu.c (spu_option_override): Set parameter
3811 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3813 2011-01-05 Jan Hubicka <jh@suse.cz>
3815 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3816 at the command line.
3818 2011-01-05 Martin Jambor <mjambor@suse.cz>
3821 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3822 deltas on streamed outgoing edges.
3823 (output_node_opt_summary): Output info for outgoing edges only when
3824 the node is in new parameter set.
3825 (output_cgraph_opt_summary): New parameter set, passed to the two
3826 aforementioned functions. Update its forward declaration and its
3829 2011-01-05 Tom Tromey <tromey@redhat.com>
3831 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3832 operator to c_finish_omp_atomic.
3833 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3834 (build_unary_op): Update.
3835 (build_modify_expr): Update.
3836 (build_asm_expr): Update.
3838 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3840 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3841 newly inserted insns.
3843 (spu_emit_branch_hint): Likewise.
3844 (insert_hbrp_for_ilb_runout): Likewise.
3845 (spu_machine_dependent_reorg): Call df_finish_pass after
3846 schedule_insns returns.
3848 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3850 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3852 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3854 PR tree-optimization/47005
3855 * tree-sra.c (struct access): Add 'non_addressable' bit.
3856 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3857 (decide_one_param_reduction): Return 0 if the parameter is passed by
3858 reference and one of the accesses in the group is non_addressable.
3860 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3862 PR tree-optimization/47056
3863 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3864 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3865 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3867 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3869 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3870 initializer. Skip view conversions from aggregate types.
3872 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3875 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3877 2011-01-04 Philipp Thomas <pth@suse.de>
3879 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3882 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3884 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3885 on empty epilogue sequences.
3887 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3889 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3890 non-static): New Driver options.
3892 2011-01-04 Jie Zhang <jie@codesourcery.com>
3895 * gcc.c (default_compilers[]): Set combinable field to 0
3896 for all assembly languages.
3898 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3900 * config/mips/loongson3a.md: New file.
3901 * config/mips/mips.md: Include loongson3a.md.
3902 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3905 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3908 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3909 instead of convert_memory_address_addr_space on the base expression.
3911 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3913 * config/spu/spu.c (spu_option_override): Update error text
3914 for bad -march= / -mtune= values.
3916 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3918 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3919 if branch-hint optimization will be performed.
3921 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3923 PR tree-optimization/47148
3924 * ipa-split.c (split_function): Convert arguments to
3925 DECL_ARG_TYPE if possible.
3927 PR tree-optimization/47155
3928 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3931 PR rtl-optimization/47157
3932 * combine.c (try_combine): If undobuf.other_insn becomes
3933 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3934 and set *new_direct_jump_p too.
3936 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3938 PR tree-optimization/47021
3939 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3941 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3943 * gcc.c (process_command): Update copyright notice dates.
3944 * gcov.c (print_version): Likewise.
3945 * gcov-dump.c (print_version): Likewise.
3946 * mips-tfile.c (main): Likewise.
3947 * mips-tdump.c (main): Likewise.
3949 2011-01-03 Martin Jambor <mjambor@suse.cz>
3951 PR tree-optimization/46801
3952 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3953 aggregate fields start at byte boundary instead of the bit-field flag.
3955 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3958 * gcc.c (main): Revert revision 168407.
3960 2011-01-03 Martin Jambor <mjambor@suse.cz>
3962 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3964 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3966 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3967 vector optab to expand vector/scalar shift, update gimple to vector.
3969 2011-01-03 Martin Jambor <mjambor@suse.cz>
3971 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3974 2011-01-03 Martin Jambor <mjambor@suse.cz>
3976 PR tree-optimization/46984
3977 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3979 (cgraph_create_indirect_edge): Fixed line length.
3980 (cgraph_indirect_call_info): Declare.
3981 (cgraph_make_edge_direct) Update declaration.
3982 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3983 (cgraph_create_indirect_edge): Use it.
3984 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3986 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3987 the new thunk_delta representation.
3988 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3990 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3991 (ipa_read_indirect_edge_info): Likewise.
3992 * lto-cgraph.c (output_edge_opt_summary): New function.
3993 (output_node_opt_summary): Call it on all outgoing edges.
3994 (input_edge_opt_summary): New function.
3995 (input_node_opt_summary): Call it on all outgoing edges.
3997 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4000 * gcc.c (main): Don't check have_o when settting combine_inputs.
4002 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4004 * regrename.c: Add general comment describing the pass.
4005 (struct du_head): Remove 'length' field.
4006 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4007 (regrename_optimize): Do not sort chains. Rework comments, add others.
4008 Force renaming to the preferred class (if any) in the first pass and do
4009 not consider registers that belong to it in the second pass.
4010 (create_new_chain): Do not set 'length' field.
4011 (scan_rtx_reg): Likewise.
4013 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4015 PR tree-optimization/47140
4016 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4017 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4020 PR rtl-optimization/47028
4021 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4022 parm_birth_insn instead of at the beginning of first bb.
4024 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4026 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4027 Remove the word "see" before "@pxref".
4028 * doc/rtl.texi: Remove the word "see" before "@pxref".
4030 2011-01-01 Jan Hubicka <jh@suse.cz>
4032 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4035 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4038 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4041 Copyright (C) 2011 Free Software Foundation, Inc.
4043 Copying and distribution of this file, with or without modification,
4044 are permitted in any medium without royalty provided the copyright
4045 notice and this notice are preserved.