1 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
3 * config.gcc: Declare score-* and crx-* obsolete.
5 2011-02-23 Jie Zhang <jie@codesourcery.com>
7 PR rtl-optimization/47763
8 * web.c (web_main): Ignore naked clobber when replacing register.
10 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
18 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
20 2011-02-22 Mike Stump <mikestump@comcast.net>
22 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24 * configure: Regenerate.
26 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28 PR rtl-optimization/46002
29 * ira-color.c (update_copy_costs): Change class intersection
30 test to reg_class_contents[] test of 'hard_regno'.
32 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36 * config/hpux11.opt (mt): Likewise.
37 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
38 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
39 * config/vax/elf.opt (mno-asm-pic): Likewise.
40 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
42 2011-02-21 Mike Stump <mikestump@comcast.net>
45 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
46 tree so we can get save the type.
47 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
48 for CFString instead of trying to use past the end of the builtins.
49 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
50 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
51 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
52 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
53 Rename to darwin_builtin_cfstring.
54 (darwin_init_cfstring_builtins): Return the built type.
56 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
59 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
60 (_mm256_insert_epi64): Use _mm_insert_epi64.
62 2011-02-21 Anatoly Sokolov <aesok@post.ru>
64 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
65 * config/stormy16/stormy16-protos.h
66 (xstormy16_mode_dependent_address_p): Remove.
67 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
68 Make static. Change return type to bool. Change argument type to
69 const_rtx. Remove dead code.
70 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
72 2011-02-21 Richard Guenther <rguenther@suse.de>
75 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
76 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
77 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
79 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
80 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
82 2011-02-20 Richard Guenther <rguenther@suse.de>
85 * tree.c (free_lang_data_in_decl): Clean builtins from
86 the TU decl BLOCK_VARS.
88 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
92 * haifa-sched.c (fix_tick_ready): Skip tick computation
95 2011-02-19 Richard Guenther <rguenther@suse.de>
98 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
99 Remove lazy BLOCK_VARS streaming.
100 (lto_input_ts_block_tree_pointers): Likewise.
101 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
103 2011-02-19 Joseph Myers <joseph@codesourcery.com>
105 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
107 2011-02-19 Joseph Myers <joseph@codesourcery.com>
109 * config/i386/biarch32.h, config/i386/mach.h,
110 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
112 2011-02-19 Jakub Jelinek <jakub@redhat.com>
115 * config/i386/i386.md (peephole2 for shift and plus): Use
116 operands[1] original mode in the first insn.
118 2011-02-18 Mike Stump <mikestump@comcast.net>
120 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
122 2011-02-18 Jan Hubicka <jh@suse.cz>
125 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
126 to zero when the function is not inlinable at all.
128 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
130 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
131 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
132 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
133 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
134 * config/pa/t-pa64: Likewise.
135 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
137 2011-02-18 Jakub Jelinek <jakub@redhat.com>
140 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
142 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
145 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
147 2011-02-18 Anatoly Sokolov <aesok@post.ru>
149 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
150 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
151 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
152 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
153 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
154 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
155 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
156 m32r_load_postinc_p, m32r_store_preinc_predec_p,
157 m32r_legitimate_address_p): New functions.
158 * config/m32r/constraints.md (constraint "S"): Don't use
159 STORE_PREINC_PREDEC_P.
160 (constraint "U"): Don't use LOAD_POSTINC_P.
162 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
164 PR rtl-optimization/46178
165 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
166 compute ira_hard_regno_cover_class[].
168 2011-02-18 Richard Guenther <rguenther@suse.de>
171 * lto-streamer.h (lto_global_var_decls): Declare.
172 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
173 statics for global var processing.
175 2011-02-18 Richard Guenther <rguenther@suse.de>
177 PR tree-optimization/47737
178 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
179 edge dominance check.
181 2011-02-18 Jakub Jelinek <jakub@redhat.com>
184 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
185 avoid invalid rtx sharing.
187 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
189 * doc/cpp.texi (Obsolete Features): Add background on the
190 origin of assertions.
192 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
194 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
196 * config/darwin.c (output_objc_section_asm_op): Added support for
198 (is_objc_metadata): New.
199 (darwin_objc2_section): New.
200 (darwin_objc1_section): New.
201 (machopic_select_section): Added support for ABI v1 and v2.
202 (darwin_emit_objc_zeroed): New.
203 (darwin_output_aligned_bss): Detect objc metadata and treat it
205 (darwin_asm_output_aligned_decl_common): Same.
206 (darwin_asm_output_aligned_decl_local): Same.
207 * config/darwin-sections.def: Updated for ABI v1 and v2.
208 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
209 compiling Objective-C code for the NeXT runtime, default to using
210 ABI version 0 for 32-bit, and version 2 for 64-bit.
212 2011-02-17 Joseph Myers <joseph@codesourcery.com>
214 * common.opt (optimize_fast): New Variable.
215 * opts.c (default_options_optimization): Use opts->x_optimize_fast
216 instead of local variable ofast.
218 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
220 * doc/invoke.texi (fobjc-abi-version): Documented.
221 (fobjc-nilcheck): Documented.
222 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
225 2011-02-17 Joseph Myers <joseph@codesourcery.com>
228 * common.opt (export-dynamic): New Driver option.
229 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
231 2011-02-17 Joseph Myers <joseph@codesourcery.com>
233 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
235 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
236 Jan Hubicka <jh@suse.cz>
240 * cfgexpand.c (account_used_vars_for_block): Remove.
241 (estimated_stack_frame_size): Use referenced vars.
242 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
243 that were referenced in the original function. Test src_fn
244 rather than cfun. Drop redundant get_var_ann.
245 (setup_one_parameter): Drop redundant get_var_ann.
246 (declare_return_variable): Likewise.
247 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
248 (copy_arguments_for_versioning): Drop redundant get_var_ann.
249 * ipa-inline.c (compute_inline_parameters): Do not compute
250 disregard_inline_limits here.
251 (compute_inlinable_for_current, pass_inlinable): New.
252 (pass_inline_parameters): Require PROP_referenced_vars.
253 * cgraphunit.c (cgraph_process_new_functions): Don't run
254 compute_inline_parameters explicitly unless function is in SSA form.
255 (cgraph_analyze_function): Set .disregard_inline_limits.
256 * tree-sra.c (convert_callers): Compute inliner parameters
257 only for functions already in SSA form.
259 2011-02-17 Joseph Myers <joseph@codesourcery.com>
261 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
262 -mlittle-endian-data.
264 2011-02-17 Joseph Myers <joseph@codesourcery.com>
266 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
267 -mno-fpu, not -fpu and -no-fpu.
268 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
269 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
271 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
274 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
275 input reload with PLUS RTX.
277 2011-02-16 Joseph Myers <joseph@codesourcery.com>
279 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
282 2011-02-16 Joseph Myers <joseph@codesourcery.com>
284 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
287 2011-02-16 Joseph Myers <joseph@codesourcery.com>
289 * config/mn10300/mn10300.opt (mno-crt0): New.
291 2011-02-16 Joseph Myers <joseph@codesourcery.com>
293 * config/m68k/uclinux.opt (static-libc): New Driver option.
295 2011-02-16 Joseph Myers <joseph@codesourcery.com>
297 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
299 2011-02-16 Joseph Myers <joseph@codesourcery.com>
301 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
302 %{muser-extend-enabled}.
304 2011-02-16 Richard Guenther <rguenther@suse.de>
306 PR tree-optimization/47738
307 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
308 the TODO from tree_predictive_commoning.
310 2011-02-15 Jeff Law <law@redhat.com>
313 2011-01-25 Jeff Law <law@redhat.com>
315 PR rtl-optimization/37273
316 * ira-costs.c (scan_one_insn): Detect constants living in memory and
317 handle them like argument loads from stack slots. Do not double
318 count memory for memory constants and argument loads from stack slots.
320 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
323 * combine.c (cant_combine_insn_p): Revert the last change.
325 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
328 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
329 mode for vector constants. Remove code that checks for TImode.
331 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
335 * cgraph.h (compute_inline_parameters): Return void.
336 * ipa-inline.c (compute_inline_parameters): Adjust.
338 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
342 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
344 * cfgexpand.c (estimated_stack_frame_size): Likewise.
345 * ipa-inline.c (compute_inline_parameters): Adjust.
347 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
351 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
352 Adjust all users. Pass FN to...
353 * tree-flow-inline.h (first_referenced_var): ... this. Add
355 * ipa-struct-reorg.c: Adjust.
356 * tree-dfa.c: Adjust.
357 * tree-into-ssa.c: Adjust.
358 * tree-sra.c: Adjust.
359 * tree-ssa-alias.c: Adjust.
360 * tree-ssa-live.c: Adjust.
361 * tree-ssa.c: Adjust.
362 * tree-ssanames.c: Adjust.
363 * tree-tailcall.c: Adjust.
365 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
369 * tree-flow.h (referenced_var_lookup): Add fn parameter.
371 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
372 * tree-flow-inline.h: Adjust.
373 * gimple-pretty-print.c: Adjust.
374 * tree-into-ssa.c: Adjust.
375 * tree-ssa.c: Adjust.
376 * cfgexpand.c: Adjust.
378 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
380 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
381 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
382 (EXTRA_CONSTRAINT): Delete.
383 * config/iq2000/constraints.md: New file.
384 * config/iq2000/iq2000.md: Include it.
385 (define_insn ""): Delete.
386 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
387 unsupported constraint letters from patterns.
388 (call_value, call_value_internal1): Likewise.
389 (call_value_multiple_internal1): Likewise.
391 2011-02-15 Nick Clifton <nickc@redhat.com>
393 * config/mn10300/mn10300.c: Include tm-constrs.h.
394 (struct liw_data): New data structure describing an LIW candidate
396 (extract_bundle): Use struct liw_data. Allow small integer
397 operands for some instructions.
398 (check_liw_constraints): Use struct liw_data. Remove swapped
399 parameter. Add comments describing the checks. Fix bug when
400 assigning the source of liw1 to the source of liw2.
401 (liw_candidate): Delete. Code moved into extract_bundle.
402 (mn10300_bundle_liw): Use struct liw_data. Check constraints
404 * config/mn10300/predicates.md (liw_operand): New predicate.
405 Allows registers and small integer constants.
406 * config/mn10300/constraints.md (O): New constraint. Accetps
407 integers in the range -8 to +7 inclusive.
408 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
409 for moving a small integer into a register. Give this alternative
411 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
412 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
413 using the J,K,L and M constraints,
414 (liw): Remove SI mode on second operands to allow for HI and QI
416 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
419 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
422 * combine.c (cant_combine_insn_p): Check zero/sign extended
425 2011-02-15 Richard Guenther <rguenther@suse.de>
427 PR tree-optimization/47743
428 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
429 for a non-type-compatible VN lookup bail out.
431 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
433 * config/fr30/constraints.md: New file.
434 * config/fr30/fr30.md: Include it.
435 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
436 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
437 (EXTRA_CONSTRAINT): Delete.
439 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
441 * config/frv/constraints.md: New file.
442 * config/frv/predicates.md: Include it.
443 * config/frv/frv.c (reg_class_from_letter): Delete.
444 (frv_option_override): Don't initialize it.
445 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
446 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
447 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
448 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
449 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
450 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
451 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
452 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
453 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
454 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
455 (REG_CLASS_FROM_CONSTRAINT): Delete.
457 2011-02-15 Jakub Jelinek <jakub@redhat.com>
460 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
461 if frame size is 0 in a leaf function.
463 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
466 * config/alpha/host-osf.c: New file.
467 * config/alpha/x-osf: New file.
468 * config.host (alpha*-dec-osf*): Use it.
470 2011-02-14 Anatoly Sokolov <aesok@post.ru>
472 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
473 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
474 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
475 (rx_mode_dependent_address_p): ...this. Make static. Change argument
477 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
479 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
481 * config/stormy16/constraints.md: New file.
482 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
483 Use satisfies_constraint_Q and satisfies_constraint_R.
484 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
486 (xstormy16_legitiamte_address_p): Declare.
487 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
488 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
489 (EXTRA_CONSTRAINT): Delete.
490 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
492 (xstormy16_extra_constraint_p): Delete.
494 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
496 PR tree-optimization/46494
497 * loop-unroll.c (split_edge_and_insert): Adjust comment.
498 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
499 (pass_rtl_loop_done): Add TODO_verify_flow.
500 * fwprop.c (pass_rtl_fwprop): Likewise.
501 * modulo-sched.c (pass_sms): Likewise.
502 * tree-ssa-dom.c (pass_dominator): Likewise.
503 * tree-ssa-loop-ch.c (pass_ch): Likewise.
504 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
505 (pass_tree_loop_done): Likewise.
506 * tree-ssa-pre.c (execute_pre): Likewise.
507 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
508 * tree-ssa-sink.c (pass_sink_code): Likewise.
509 * tree-vrp.c (pass_vrp): Likewise.
511 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
513 * config/v850/constraints.md: New file.
514 * config/v850/v850.md: Include it.
515 * config/v850/predicates.md (reg_or_0_operand): Use
516 satisfies_constraint_G.
517 (special_symbolref_operand): Use satisfies_constraint_K.
518 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
519 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
520 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
521 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
522 (EXTRA_CONSTRAINT): Delete.
523 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
524 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
525 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
527 2011-02-14 Anatoly Sokolov <aesok@post.ru>
530 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
533 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
535 * config/mcore/constraints.md: New file.
536 * config/mcore/mcore.md: Include it.
537 * config/mcore/mcore.c (reg_class_from_letter): Delete.
538 * config/mcore/mcore.h (reg_class_from_letter): Delete.
539 (REG_CLASS_FROM_LETTER): Delete.
540 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
541 insn_const_int_ok_for_constraint.
542 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
543 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
544 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
545 (EXTRA_CONSTRAINT): Delete.
547 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
550 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
551 (IS_SIGHANDLER): Define.
552 (sparc64_is_sighandler): New function, split off from
553 sparc64_fallback_frame_state.
554 (sparc_is_sighandler): New function, split off from
555 sparc_fallback_frame_state.
556 (sparc64_fallback_frame_state): Merge with ...
557 (sparc_fallback_frame_state): ... this into ...
558 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
559 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
560 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
561 stack instead of hardcoded offsets.
563 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
565 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
567 2011-02-14 Andriy Gapon <avg@freebsd.org>
570 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
572 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
574 * configure: Regenerate.
576 2011-02-12 Joseph Myers <joseph@codesourcery.com>
579 * gcc.c (asm_options): Correct spec matching --target-help.
581 2011-02-12 Martin Jambor <mjambor@suse.cz>
583 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
584 to gimple call error.
586 2011-02-12 Mike Stump <mikestump@comcast.net>
588 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
589 comments in backslash regions.
591 2011-02-12 Mike Stump <mikestump@comcast.net>
592 Jakub Jelinek <jakub@redhat.com>
593 Iain Sandoe <iains@gcc.gnu.org>
596 * dwarf2out.c (output_cfa_loc): When required, apply the
597 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
598 (output_loc_sequence): Likewise.
599 (output_loc_operands_raw): Likewise.
600 (output_loc_sequence_raw): Likewise.
601 (output_cfa_loc): Likewise.
602 (output_loc_list): Suppress register number adjustment when
603 calling output_loc_sequence()
604 (output_die): Likewise.
606 2011-02-12 Anatoly Sokolov <aesok@post.ru>
608 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
610 * config/xtensa/xtensa.c (xtensa_register_move_cost,
611 xtensa_memory_move_cost): New functions.
612 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
614 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
617 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
618 in the current directory.
619 * configure: Rebuilt.
621 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
623 * config/darwin.c (darwin_override_options): Add a hunk missed
624 from the commit of r168571. Trim comment line lengths and
625 correct indents of the preceding block.
627 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
629 * gcc.c (driver_handle_option): Concatenate the argument to -F with
632 2011-02-11 Joseph Myers <joseph@codesourcery.com>
634 * common.opt (nostartfiles): New Driver option.
636 2011-02-11 Xinliang David Li <davidxl@google.com>
638 PR tree-optimization/47707
639 * tree-chrec.c (convert_affine_scev): Keep type precision.
641 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
643 PR tree-optimization/47420
644 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
646 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
648 PR rtl-optimization/47614
649 * rtl.h (check_for_inc_dec): Declare.
650 * dse.c (check_for_inc_dec): Externalize...
651 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
652 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
654 2011-02-11 Joseph Myers <joseph@codesourcery.com>
657 * gcc.c (main): Do not compile inputs if there were errors in
659 * opts-common.c (read_cmdline_option): Check for wrong language
660 after other error checks.
662 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
664 * cgraph.c: Fix comment typos.
665 * cgraph.h: Likewise.
666 * cgraphunit.c: Likewise.
667 * ipa-cp.c: Likewise.
668 * ipa-inline.c: Likewise.
669 * ipa-prop.c: Likewise.
670 * ipa-pure-const.c: Likewise.
671 * ipa-ref.c: Likewise.
672 * ipa-reference.c: Likewise.
674 2011-02-11 Jakub Jelinek <jakub@redhat.com>
677 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
679 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
682 * doc/sourcebuild.texi (Require Support): Document
683 dg-require-ascii-locale.
685 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
687 * doc/lto.texi (Write summary): Fix missing parentheses.
689 2011-02-10 DJ Delorie <dj@redhat.com>
691 * config/m32c/m32c.c (m32c_option_override): Disable
692 -fcombine-stack-adjustments until flag value tracking and compare
693 optimization can be rewritten.
695 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
697 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
699 (PROCESSOR_DEFAULT64): Likewise.
701 2011-02-10 Richard Henderson <rth@redhat.com>
703 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
704 change from 2011-02-03.
705 * config/rx/rx.c (flags_from_code): Likewise.
706 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
707 is valid, n/pz otherwise.
708 (rx_select_cc_mode): Return CCmode if Y is not zero.
710 2011-02-10 Richard Guenther <rguenther@suse.de>
712 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
714 2011-02-10 Richard Guenther <rguenther@suse.de>
716 PR tree-optimization/47677
717 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
719 2011-02-10 Jakub Jelinek <jakub@redhat.com>
722 * combine.c (make_compound_operation): Only change shifts into
723 multiplication for SCALAR_INT_MODE_P.
725 2011-02-10 Jie Zhang <jie@codesourcery.com>
729 2011-02-05 Jie Zhang <jie@codesourcery.com>
731 * web.c (entry_register): Don't clobber the number of the
732 first uninitialized reference in used[].
734 2011-02-09 Richard Guenther <rguenther@suse.de>
736 PR tree-optimization/47664
737 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
740 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
744 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
746 (PROCESSOR_DEFAULT64): Same.
747 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
749 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
751 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
753 2011-02-09 Martin Jambor <mjambor@suse.cz>
756 * tree-sra.c (struct access): New flags grp_scalar_read and
757 grp_scalar_write. Changed description of assignment read and write
759 (dump_access): Dump new flags, reorder all of them.
760 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
761 to detect multiple scalar reads.
762 (analyze_access_subtree): Use the new scalar read write flags instead
763 of the old flags. Adjusted comments.
765 2011-02-08 DJ Delorie <dj@redhat.com>
768 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
771 2011-02-08 Joseph Myers <joseph@codesourcery.com>
773 * config/m68k/uclinux.opt: New.
774 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
776 2011-02-08 Joseph Myers <joseph@codesourcery.com>
778 * config/cris/elf.opt (sim): New Driver option.
780 2011-02-08 Joseph Myers <joseph@codesourcery.com>
782 * config/xtensa/elf.opt: New.
783 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
785 2011-02-08 Joseph Myers <joseph@codesourcery.com>
787 * config/vax/elf.opt: New.
788 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
790 2011-02-08 Joseph Myers <joseph@codesourcery.com>
792 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
794 2011-02-08 Joseph Myers <joseph@codesourcery.com>
796 * config/gnu-user.opt: New.
797 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
798 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
799 *-*-uclinux*): Use gnu-user.opt.
801 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
803 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
804 * config/i386/gnu.h (CPP_SPEC): Likewise.
806 2011-02-08 Ian Lance Taylor <iant@google.com>
808 * common.opt (fcx-limited-range): Add SetByCombined flag.
809 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
810 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
811 (fassociative-math, freciprocal-math): Likewise.
812 (funsafe-math-optimizations): Likewise.
813 * opth-gen.awk: Handle SetByCombined.
814 * optc-gen.awk: Likewise.
815 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
816 (set_unsafe_math_optimizations_flags): Likewise.
817 * doc/options.texi (Option properties): Document SetByCombined.
819 2011-02-08 Joseph Myers <joseph@codesourcery.com>
821 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
822 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
823 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
824 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
825 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
827 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
829 PR tree-optimization/46834
830 PR tree-optimization/46994
831 PR tree-optimization/46995
832 * graphite-sese-to-poly.c (used_outside_reduction): New.
833 (detect_commutative_reduction): Call used_outside_reduction.
834 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
835 translate_scalar_reduction_to_array only when at least one
836 loop-phi/close-phi tuple has been detected.
838 2011-02-08 Richard Guenther <rguenther@suse.de>
841 * tree-vect-generic.c (expand_vector_operations_1): Update
843 (expand_vector_operations): ... not here. Cleanup EH info
844 and the CFG if required.
846 2011-02-08 Richard Guenther <rguenther@suse.de>
848 PR tree-optimization/47641
849 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
850 require type compatibility.
852 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
854 * gimple-low.c (lower_function_body): Don't remove the location of
855 the return statement here.
856 (lower_gimple_return): Do it here instead but only if the return
857 statement is actually used twice.
859 2011-02-08 Richard Guenther <rguenther@suse.de>
861 PR tree-optimization/47632
862 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
863 unused up_to_stmt parameter, return whether cfg-cleanup is
864 necessary, remove EH info properly.
865 (forward_propagate_into_gimple_cond): Adjust caller.
866 (forward_propagate_into_cond): Likewise.
867 (forward_propagate_comparison): Likewise.
868 (tree_ssa_forward_propagate_single_use_vars): Make
869 forward_propagate_comparison case similar to the two others.
871 2011-02-08 Nick Clifton <nickc@redhat.com>
873 * config/mn10300/mn10300.opt (mliw): New command line option.
874 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
875 (liw_bundling): New automaton.
876 (liw): New attribute.
877 (liw_op): New attribute.
878 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
879 (movsi_internal): Add LIW attributes.
883 (addsi3): Separate register and immediate alternatives.
891 * config/mn10300/mn10300.c (liw_op_names): New
892 (mn10300_print_operand): Handle 'W' operand descriptor.
893 (extract_bundle): New function.
894 (check_liw_constraints): New function.
895 (liw_candidate): New function.
896 (mn10300_bundle_liw): New function.
897 (mn10300_reorg): New function.
898 (TARGET_MACHINE_DEPENDENT_REORG): Define.
899 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
900 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
901 __LIW__ or __NO_LIW__.
902 * doc/invoke.texi: Describe the -mliw command line option.
904 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
906 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
907 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
908 pthread_mutex_unlock): Remove.
909 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
910 * config/pa/t-pa64: Likewise.
911 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
912 shared libc if not linking against libpthread.
913 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
915 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
918 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
919 on 10.6 and later to ensure that we always use the unwinder from
920 the system. Only add -no_compact_unwind when tarteting darwin
923 2011-02-07 Steve Ellcey <sje@cup.hp.com>
926 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
927 (vec_interleave_lowv2sf): Ditto.
928 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
929 (vec_extract_oddv2sf): Ditto.
931 2011-02-07 Mike Stump <mikestump@comcast.net>
934 Add __ieee_divdc3 entry point.
935 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
937 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
938 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
939 * config/darwin.c (darwin_rename_builtins): Add.
940 * config/darwin-protos.h (darwin_rename_builtins): Add.
942 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
945 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
948 2011-02-07 Mike Stump <mikestump@comcast.net>
950 * config/darwin.opt (mmacosx-version-min): Update default OS version.
952 2011-02-07 Denis Chertykov <chertykov@gmail.com>
955 * config/avr/libgcc.S (exit): Move .endfunc
957 2011-02-07 Richard Guenther <rguenther@suse.de>
959 PR tree-optimization/47615
960 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
961 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
962 (run_scc_vn): Initialize it.
963 (visit_reference_op_load): Use it.
964 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
966 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
968 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
969 DImode trapping arithmetic libfuncs.
971 2011-02-07 Richard Guenther <rguenther@suse.de>
973 PR tree-optimization/47621
974 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
976 (execute_update_addresses_taken): ... here. Make it more
977 conservative in what we accept.
979 2011-02-06 Joseph Myers <joseph@codesourcery.com>
981 * config/sparc/freebsd.h (ASM_SPEC): Define.
982 * config/sparc/vxworks.h (ASM_SPEC): Define.
984 2011-02-06 Joseph Myers <joseph@codesourcery.com>
986 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
988 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
990 * doc/invoke.texi: Remove reference to compiler internals from
993 * reg-notes.def: Remove REG_VALUE_PROFILE.
994 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
996 2011-02-05 Jakub Jelinek <jakub@redhat.com>
999 * varasm.c (default_section_type_flags): If decl is NULL,
1000 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1002 2011-02-05 Jie Zhang <jie@codesourcery.com>
1005 * web.c (entry_register): Don't clobber the number of the
1006 first uninitialized reference in used[].
1008 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1010 PR tree-optimization/46194
1011 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1012 (build_classic_dist_vector_1): Do not represent classic distance
1013 vectors when the access functions are variating in different loops.
1015 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1017 * config/mips/iris6.opt: New.
1018 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1020 2011-02-04 Richard Henderson <rth@redhat.com>
1021 Steve Ellcey <sje@cup.hp.com>
1024 * config/ia64/predicates.md (mux1_brcst_element): New.
1025 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1026 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1027 (ia64_unpack_sign): New.
1028 (ia64_expand_unpack): Rewrite using new routines.
1029 (ia64_expand_widen_sum): Ditto.
1030 (ia64_expand_dot_prod_v8qi): Ditto.
1031 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1032 routines, add endian check.
1033 (pmpy2_even): Rename from pmpy2_r, add endian check.
1034 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1035 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1036 (vec_widen_smult_hi_v4hi): Ditto.
1037 (vec_widen_umult_lo_v4hi): Ditto.
1038 (vec_widen_umult_hi_v4hi): Ditto.
1039 (mulv2si3): Change endian checks.
1040 (sdot_prodv4hi): Rewrite with new calls.
1041 (udot_prodv4hi): New.
1042 (vec_pack_ssat_v4hi): Add endian check.
1043 (vec_pack_usat_v4hi): Ditto.
1044 (vec_pack_ssat_v2si): Ditto.
1045 (max1_even): Rename from max1_r, add endian check.
1046 (max1_odd): Rename from max1_l, add endian check.
1047 (*mux1_rev): Format change.
1049 (*mux1_shuf): Ditto.
1051 (*mux1_brcst_v8qi): Use new predicate.
1052 (vec_extract_evenv8qi): Remove endian check.
1053 (vec_extract_oddv8qi): Ditto.
1054 (vec_interleave_lowv4hi): Format change.
1055 (vec_interleave_highv4hi): Ditto.
1056 (mix2_even): Rename from mix2_r, add endian check.
1057 (mix2_odd): Rename from mux2_l, add endian check.
1058 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1059 (vec_extract_evenodd_helper): Format change.
1060 (vec_extract_evenv4hi): Remove endian check.
1061 (vec_extract_oddv4hi): Remove endian check.
1062 (vec_interleave_lowv2si): Format change.
1063 (vec_interleave_highv2si): Format change.
1064 (vec_initv2si): Remove endian check.
1065 (vecinit_v2si): Add endian check.
1066 (reduc_splus_v2sf): Add endian check.
1067 (reduc_smax_v2sf): Ditto.
1068 (reduc_smin_v2sf): Ditto.
1069 (vec_initv2sf): Remove endian check.
1070 (fpack): Add endian check.
1071 (fswap): Add endian check.
1072 (vec_interleave_highv2sf): Add endian check.
1073 (vec_interleave_lowv2sf): Add endian check.
1074 (fmix_lr): Add endian check.
1075 (vec_setv2sf): Format change.
1076 (*vec_extractv2sf_0_be): Use shift to extract operand.
1077 (*vec_extractv2sf_1_be): New.
1078 (vec_pack_trunc_v4hi): Add endian check.
1079 (vec_pack_trunc_v2si): Format change.
1081 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1084 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1085 do bb, locus and block comparison and disallow loads if it is not set.
1086 (stmt_is_replaceable_p): New function.
1087 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1089 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1090 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1092 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1094 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1096 * config/rs6000/xilinx.opt: New.
1097 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1099 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1101 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1103 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1105 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1106 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1107 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1108 secondary_reload_info, xtensa_secondary_reload): Remove.
1109 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1110 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1111 (xtensa_preferred_reload_class): Make static. Change return and
1112 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1113 Use CONST_DOUBLE_P predicate.
1114 (xtensa_preferred_output_reload_class): New function.
1115 (xtensa_secondary_reload): Make static.
1117 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1119 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1120 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1121 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1123 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1126 * output.h (SECTION_RELRO): Define.
1127 (SECTION_MACH_DEP): Adjust.
1128 (get_variable_section): New prototype.
1129 * varpool.c (varpool_finalize_named_section_flags): New function.
1130 (varpool_assemble_pending_decls): Call it.
1131 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1132 * cgraphunit.c (cgraph_output_in_order): Call
1133 varpool_finalize_named_section_flags.
1134 * varasm.c (get_section): Allow section flags conflicts between
1135 relro and read-only sections if the section hasn't been declared yet.
1136 Set SECTION_OVERRIDE after diagnosing section type conflict.
1137 (get_variable_section): No longer static.
1138 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1139 readonly sections that need relocations.
1140 (decl_readonly_section_1): New function.
1141 (decl_readonly_section): Use it.
1144 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1145 Steve Ellcey <sje@cup.hp.com>
1148 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1149 if section attribute used.
1151 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1153 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1154 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1155 (darwin_init_sections): Remove assertion.
1157 2011-02-03 Nick Clifton <nickc@redhat.com>
1159 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1161 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1162 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1163 instead of "n" and "pz".
1164 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1167 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1170 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1171 fma, expand FMA_EXPR as fma{,f,l} call.
1174 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1175 copy them into a unsigned char variable and pass address of it to
1176 lto_output_data_stream.
1179 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1180 around backend_init_target and lang_dependent_init_target calls.
1181 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1182 (verify_cgraph_node): Don't call set_cfun here. Use
1183 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1184 Set error_found for incorrectly represented calls to thunks.
1186 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1189 PR rtl-optimization/43494
1190 * rtl.h (for_each_inc_dec_fn): New type.
1191 (for_each_inc_dec): Declare.
1192 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1193 (for_each_inc_dec_find_inc_dec): New fn.
1194 (for_each_inc_dec_find_mem): New fn.
1195 (for_each_inc_dec): New fn.
1196 * dse.c (struct insn_size): Remove.
1197 (replace_inc_dec, replace_inc_dec_mem): Remove.
1198 (emit_inc_dec_insn_before): New fn.
1199 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1200 (canon_address): Pass mem modes to cselib_lookup.
1201 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1202 (cselib_lookup_from_insn): Likewise.
1203 (cselib_subst_to_values): Likewise.
1204 * cselib.c (find_slot_memmode): New var.
1205 (cselib_find_slot): New fn. Use it instead of
1206 htab_find_slot_with_hash everywhere.
1207 (entry_and_rtx_equal_p): Use find_slot_memmode.
1208 (autoinc_split): New fn.
1209 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1210 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1211 Deal with autoinc. Special-case recursion into MEMs.
1212 (cselib_hash_rtx): Likewise.
1213 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1214 address and MEM modes.
1215 (cselib_subst_to_values): Add memmode, pass it on.
1217 (cselib_lookup): Add memmode argument, pass it on.
1218 (cselib_lookup_from_insn): Add memmode.
1219 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1220 (struct cselib_record_autoinc_data): New.
1221 (cselib_record_autoinc_cb): New fn.
1222 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1223 mode to cselib_lookup. Reset autoinced REGs here instead of...
1224 (cselib_process_insn): ... here.
1225 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1227 (add_uses): Likewise, also to cselib_subst_to_values.
1228 (add_stores): Likewise.
1229 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1230 cselib_subst_to_values.
1231 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1232 * gcse.c (do_local_cprop): Adjusted.
1233 * postreload.c (reload_cse_simplify_set): Adjusted.
1234 (reload_cse_simplify_operands): Adjusted.
1235 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1237 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1239 PR tree-optimization/45122
1240 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1241 unsafe assumptions when there's more than one loop exit.
1243 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1246 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1247 Document using vector double with the load/store builtins, and
1248 that the load/store builtins always use Altivec instructions.
1250 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1251 to use altivec memory instructions, even on VSX.
1252 (vector_altivec_store_<mode>): Ditto.
1254 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1257 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1258 V2DF, V2DI support to load/store overloaded builtins.
1260 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1261 altivec load/store builtins for V2DF/V2DI types.
1263 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1264 set avoid indexed addresses on power6 if -maltivec.
1265 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1266 vector_altivec_load/vector_altivec_store builtins.
1267 (altivec_expand_st_builtin): Ditto.
1268 (altivec_expand_builtin): Add VSX memory builtins.
1269 (rs6000_init_builtins): Add V2DI types to internal types.
1270 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1271 load/store builtins.
1272 (rs6000_address_for_altivec): Insure memory address is appropriate
1275 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1276 vec_vsx_ld and vec_vsx_st.
1277 (vsx_store_<mode>): Ditto.
1279 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1280 variables to hold long long types for VSX vector memory builtins.
1281 (RS6000_BTI_unsigned_long_long): Ditto.
1282 (long_long_integer_type_internal_node): Ditti.
1283 (long_long_unsigned_type_internal_node): Ditti.
1285 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1286 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1287 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1289 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1291 (vec_vsx_st): Ditto.
1293 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1295 * config/pa/pa-hpux10.opt: New.
1296 * config/hpux11.opt (pthread): New Driver option.
1297 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1298 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1300 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1302 * config/ia64/vms.opt: New.
1303 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1305 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1308 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1309 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1310 generator functions.
1311 (vsx_floatuns<VSi><mode>2): Ditto.
1312 (vsx_fix_trunc<mode><VSi>2): Ditto.
1313 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1315 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1317 * config/i386/djgpp.opt (posix): New Driver option.
1319 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1321 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1322 Move to the unsupported targets list.
1324 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1326 PR rtl-optimization/47525
1327 * df-scan.c: Update copyright years.
1328 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1329 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1331 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1333 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1334 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1335 (ASM_OUTPUT_ASCII): Remove.
1336 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1338 2011-02-02 Jeff Law <law@redhat.com>
1341 * reload.c (find_reloads_address): Handle reg+d address where both
1342 components are invalid by reloading the entire address.
1344 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1345 Richard Guenther <rguenther@suse.de>
1347 PR tree-optimization/40979
1349 * passes.c (init_optimization_passes): After LIM call copy_prop
1350 and DCE to clean up.
1351 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1353 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1355 PR tree-optimization/47576
1356 PR tree-optimization/47555
1357 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1358 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1359 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1360 * tree-scalar-evolution.c (follow_ssa_edge): Use
1361 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1363 2011-02-02 Richard Guenther <rguenther@suse.de>
1365 PR tree-optimization/47566
1366 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1368 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1372 * tree-inline.c (declare_return_variable): Remove unused caller
1377 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1378 * cfgexpand.c (account_used_vars_for_block): Use them.
1379 * tree-nrv.c (tree_nrv): Likewise.
1380 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1381 (dump_scope_block): Likewise.
1382 (remove_unused_locals): Likewise.
1386 * tree-inline.c (declare_return_variable): Add result decl to
1387 local decls only once.
1388 * gimple-low.c (record_vars_into): Mark newly-created variables
1391 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1397 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1399 (no_real_insns_p, schedule_block, set_priorities): Drop special
1400 treatment of boundary debug insns.
1401 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1402 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1403 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1404 (BOUNDARY_DEBUG_INSN_P): Likewise.
1405 (SCHEDULE_DEBUG_INSN_P): Likewise.
1406 * sched-rgn.c (init_ready_list): Drop special treatment of
1407 boundary debug insns.
1408 * final.c (rest_of_clean_state): Clear notes' BB.
1410 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1412 * config/openbsd.opt (assert=): New Driver option.
1414 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1416 * config/i386/nto.opt: New.
1417 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1419 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1421 * config/i386/netware.opt: New.
1422 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1424 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1426 * config/interix.opt (posix): New Driver option.
1428 2011-02-01 DJ Delorie <dj@redhat.com>
1430 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1432 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1435 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1437 PR tree-optimization/47561
1438 * toplev.c (process_options): Print the Graphite flags. Add
1439 flag_loop_flatten to the list of options requiring Graphite.
1441 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1443 * config/i386/cygming.opt (posix): New Driver option.
1445 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1447 * config/arm/vxworks.opt: New.
1448 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1450 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1452 * config/alpha/elf.opt: New.
1453 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1454 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1456 2011-02-01 Richard Guenther <rguenther@suse.de>
1458 PR tree-optimization/47559
1459 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1460 store-motion on references that can throw.
1462 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1464 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1465 * tree-pass.h (TDF_CSELIB): New macro.
1466 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1467 cselib_lookup): Check for it rather than for TDF_DETAILS.
1469 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1472 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1475 * opts.c (finish_options): Don't add x_aux_base_name if it is
1478 2011-02-01 Richard Guenther <rguenther@suse.de>
1480 PR tree-optimization/47555
1482 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1484 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1486 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1489 * config/lm32/t-lm32: Add multilib for all CPU options.
1491 2011-02-01 Richard Guenther <rguenther@suse.de>
1493 PR tree-optimization/47541
1494 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1495 sure to have a field at offset zero.
1497 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1499 * config/arc/arc.opt (EB, EL): New Driver options.
1501 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1503 * config/alpha/osf5.opt: New.
1504 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1506 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1508 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1510 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1512 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1514 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1515 is an alias of -floop-interchange and that it requires the
1516 Graphite infrastructure.
1517 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1518 flag_loop_interchange based on the value of flag_tree_loop_linear.
1520 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1521 Richard Guenther <rguenther@suse.de>
1523 PR tree-optimization/47538
1524 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1525 type instead of r1type, except for comparisons. For right
1526 shifts and comparisons punt if there are mismatches in
1527 sizetype vs. non-sizetype types.
1529 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1531 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1534 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1536 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1538 * configure: Regenerate.
1540 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1542 * configure.ac (gcc_cv_ld_static_option): Define.
1543 (gcc_cv_ld_dynamic_option): Define.
1544 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1546 (HAVE_LD_STATIC_DYNAMIC): Update message.
1547 (LD_STATIC_OPTION): Define.
1548 (LD_DYNAMIC_OPTION): Define.
1549 * configure: Regenerate.
1550 * config.in: Regenerate.
1551 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1552 HAVE_LD_STATIC_DYNAMIC]: Use them.
1554 2011-01-31 Nick Clifton <nickc@redhat.com>
1556 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1557 registers inside interrupt handlers if the handler is not a leaf
1560 2011-01-31 Nick Clifton <nickc@redhat.com>
1562 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1563 reg_renumber returning an INVALID_REGNUM.
1565 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1568 * doc/install.texi: Document host options discarded when cross
1569 configuring target libraries.
1571 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1574 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1577 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1579 (no_real_insns_p, schedule_block, set_priorities): Drop special
1580 treatment of boundary debug insns.
1581 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1582 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1583 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1584 (BOUNDARY_DEBUG_INSN_P): Likewise.
1585 (SCHEDULE_DEBUG_INSN_P): Likewise.
1586 * sched-rgn.c (init_ready_list): Drop special treatment of
1587 boundary debug insns.
1588 * final.c (rest_of_clean-state): Clear notes' BB.
1590 2011-01-31 Alan Modra <amodra@gmail.com>
1592 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1593 toc relative expressions as we do in print_operand_address.
1595 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1597 * doc/extend.texi: Follow spelling conventions.
1598 * doc/invoke.texi: Fix a typo.
1600 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1602 * config/hpux11.opt: New.
1603 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1604 ia64*-*-hpux*): Use hpux11.opt.
1606 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1608 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1611 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1613 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1616 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1618 * doc/install.texi (Binaries): Remove outdated reference for
1619 Motorola 68HC11/68HC12 downloads.
1621 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1623 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1626 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1629 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1632 2011-01-28 Ahmad Sharif <asharif@google.com>
1634 * value-prof.c (check_counter): Corrected error message.
1636 2011-01-29 Jie Zhang <jie@codesourcery.com>
1638 * config/arm/arm.c (arm_legitimize_reload_address): New.
1639 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1640 arm_legitimize_reload_address.
1641 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1643 2011-01-28 Ian Lance Taylor <iant@google.com>
1645 * godump.c (go_define): Ignore macros whose definitions include
1646 two adjacent operands.
1648 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1651 * varasm.c (force_const_mem): Store copy of x in desc->constant
1652 instead of x itself.
1653 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1654 itself into REG_EQUAL note.
1656 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1658 * config/freebsd.opt (posix, rdynamic): New Driver options.
1660 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1662 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1664 * configure: Regenerate.
1666 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1668 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1669 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1671 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1673 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1674 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1675 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1676 (s390_preferred_reload_class): Make static. Change return and
1677 'rclass' argument type to reg_class_t.
1679 2011-01-27 Jan Hubicka <jh@suse.cz>
1682 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1683 (process_function_and_variable_attributes): Check defined weakrefs.
1685 2011-01-27 Martin Jambor <mjambor@suse.cz>
1687 PR tree-optimization/47228
1688 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1689 build_ref_for_offset.
1691 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1693 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1695 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1697 PR rtl-optimization/46856
1698 * postreload.c (reload_combine_recognize_const_pattern): Do not
1699 separate cc0 setter and user on cc0 targets.
1701 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1704 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1705 passed a VOID_TYPE expression, immediately emit an error and
1706 return error_mark_node.
1708 2011-01-26 Jeff Law <law@redhat.com>
1710 PR rtl-optimization/47464
1711 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1712 rather than may_trap_p as needed.
1714 2011-01-26 DJ Delorie <dj@redhat.com>
1716 PR rtl-optimization/46878
1717 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1718 setter/user dependency as well.
1720 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1722 PR rtl-optimization/44469
1723 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1724 after removing trivially dead basic blocks.
1726 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1728 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1729 * config/frv/frv.h (LINK_SPEC): Likewise.
1730 * config/i386/netware.h (LINK_SPEC): Likewise.
1731 * config/m68k/linux.h (ASM_SPEC): Likewise.
1732 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1733 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1734 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1735 * config/sparc/linux.h (ASM_SPEC): Likewise.
1736 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1737 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1739 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1741 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1742 * config/frv/frv.h (ASM_SPEC): Likewise.
1743 * config/m68k/linux.h (ASM_SPEC): Likewise.
1744 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1745 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1746 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1747 * config/sparc/linux.h (ASM_SPEC): Likewise.
1748 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1749 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1751 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1753 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1754 * config/frv/frv.h (LINK_SPEC): Likewise.
1755 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1757 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1759 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1760 * config/frv/frv.h (ASM_SPEC): Likewise.
1761 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1762 * config/m68k/linux.h (ASM_SPEC): Likewise.
1763 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1764 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1765 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1766 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1767 * config/sparc/linux.h (ASM_SPEC): Likewise.
1768 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1769 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1770 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1772 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1775 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1777 (vec_extract_evenodd_help): Ditto.
1778 (vec_extract_evenv4hi): Ditto.
1779 (vec_extract_oddv4hi): Ditto.
1780 (vec_interleave_lowv2si): Ditto.
1781 (vec_interleave_highv2si): Ditto.
1782 (vec_extract_evenv2si): Ditto.
1783 (vec_extract_oddv2si: Ditto.
1784 (vec_pack_trunc_v2si): Ditto.
1786 2011-01-22 Jan Hubicka <jh@suse.cz>
1789 * cgraph.h (cgraph_local_info): New field can_change_signature.
1790 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1791 signature can change.
1792 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1794 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1795 (cgraph_function_versioning): We can not change signature of functions
1796 that don't allow that.
1797 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1798 (lto_input_node): Likewise.
1799 * ipa-inline.c (compute_inline_parameters): Compute
1800 local.can_change_signature.
1801 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1802 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1803 functions that can not change signature.
1804 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1805 init_cumulative_args): Do not use local calling conventions
1806 for functions that can not change signature.
1808 2011-01-22 Jan Hubicka <jh@suse.cz>
1810 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1812 2011-01-26 Richard Guenther <rguenther@suse.de>
1814 PR tree-optimization/47190
1815 * cgraphunit.c (process_common_attributes): New function.
1816 (process_function_and_variable_attributes): Use it.
1818 2011-01-26 Richard Guenther <rguenther@suse.de>
1821 * cgraphbuild.c (record_eh_tables): Record reference to personality
1824 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1827 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1828 non-debug insns from moving up.
1830 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1833 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1834 t-dlldir{,-x} fragment for build and add it to tmake_file.
1835 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1836 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1837 * config/i386/t-dlldir: New file.
1838 (SHLIB_DLLDIR): Define.
1839 * config/i386/t-dlldir-x: New file.
1840 (SHLIB_DLLDIR): Define.
1841 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1842 (SHLIB_INSTALL): Use it.
1844 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1847 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1848 lower bound of the allowed Thumb-2 coprocessor load/store
1849 index range to -256. Add explaining comment.
1851 2011-01-25 Ian Lance Taylor <iant@google.com>
1853 * godump.c (go_define): Improve lexing of macro expansion to only
1854 accept expressions which match Go spec.
1856 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1859 * tree.c (handle_dll_attribute): Handle it.
1860 * doc/extend.texi (@item dllexport): Mention it.
1861 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1863 2011-01-25 Ian Lance Taylor <iant@google.com>
1865 PR tree-optimization/26854
1866 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1867 (decl_jump_unsafe): Move higher in file, with no other change.
1868 (bind): Set has_jump_unsafe_decl if appropriate.
1869 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1870 (check_earlier_gotos): Likewise.
1871 (c_check_switch_jump_warnings): Likewise.
1873 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1875 * doc/invoke.texi (Warning Options): Add missing hyphen.
1876 (-fprofile-dir): Minor grammatical fixes.
1877 (-fbranch-probabilities): Likewise.
1879 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1883 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1885 (no_real_insns_p, schedule_block, set_priorities): Drop special
1886 treatment of boundary debug insns.
1887 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1888 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1889 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1890 (BOUNDARY_DEBUG_INSN_P): Likewise.
1891 (SCHEDULE_DEBUG_INSN_P): Likewise.
1892 * sched-rgn.c (init_ready_list): Drop special treatment of
1893 boundary debug insns.
1894 * final.c (rest_of_clean-state): Clear notes' BB.
1896 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1898 * Makefile.in (LAMBDA_H): Removed.
1899 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1900 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1901 lambda-trans.o, and tree-loop-linear.o.
1902 (lto-symtab.o): Remove dependence on LAMBDA_H.
1903 (tree-loop-linear.o): Remove rule.
1904 (lambda-mat.o): Same.
1905 (lambda-trans.o): Same.
1906 (lambda-code.o): Same.
1907 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1908 (tree-vect-slp.o): Same.
1909 * hwint.h (gcd): Moved here.
1910 (least_common_multiple): Same.
1911 * lambda-code.c: Removed.
1912 * lambda-mat.c: Removed.
1913 * lambda-trans.c: Removed.
1914 * lambda.h: Removed.
1915 * tree-loop-linear.c: Removed.
1916 * lto-symtab.c: Do not include lambda.h.
1917 * omega.c (gcd): Removed.
1918 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1919 * tree-data-ref.c (print_lambda_vector): Moved here.
1920 (lambda_vector_copy): Same.
1921 (lambda_matrix_copy): Same.
1922 (lambda_matrix_id): Same.
1923 (lambda_vector_first_nz): Same.
1924 (lambda_matrix_row_add): Same.
1925 (lambda_matrix_row_exchange): Same.
1926 (lambda_vector_mult_const): Same.
1927 (lambda_vector_negate): Same.
1928 (lambda_matrix_row_negate): Same.
1929 (lambda_vector_equal): Same.
1930 (lambda_matrix_right_hermite): Same.
1931 * tree-data-ref.h: Do not include lambda.h.
1932 (lambda_vector): Moved here.
1933 (lambda_matrix): Same.
1934 (dependence_level): Same.
1935 (lambda_transform_legal_p): Removed declaration.
1936 (lambda_collect_parameters): Same.
1937 (lambda_compute_access_matrices): Same.
1938 (lambda_vector_gcd): Same.
1939 (lambda_vector_new): Same.
1940 (lambda_vector_clear): Same.
1941 (lambda_vector_lexico_pos): Same.
1942 (lambda_vector_zerop): Same.
1943 (lambda_matrix_new): Same.
1944 * tree-flow.h (least_common_multiple): Removed declaration.
1945 * tree-parloops.c (lambda_trans_matrix): Moved here.
1947 (LTM_ROWSIZE): Same.
1948 (LTM_COLSIZE): Same.
1949 (LTM_DENOMINATOR): Same.
1950 (lambda_trans_matrix_new): Same.
1951 (lambda_matrix_vector_mult): Same.
1952 (lambda_transform_legal_p): Same.
1953 * tree-pass.h (pass_linear_transform): Removed declaration.
1954 * tree-ssa-loop.c (tree_linear_transform): Removed.
1955 (gate_tree_linear_transform): Removed.
1956 (pass_linear_transform): Removed.
1957 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1958 flag_loop_interchange.
1960 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1962 PR tree-optimization/47265
1963 PR tree-optimization/47443
1964 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1965 if name still has some uses.
1967 2011-01-25 Martin Jambor <mjambor@suse.cz>
1969 PR tree-optimization/47382
1970 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1971 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1973 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1975 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1976 sjlj_except_unwind_info.
1978 2011-01-25 Richard Guenther <rguenther@suse.de>
1980 PR tree-optimization/47426
1981 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1982 visible functions results escape.
1984 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1987 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1988 (arm_get_frame_offsets): Use it.
1990 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1991 Jakub Jelinek <jakub@redhat.com>
1993 PR tree-optimization/47271
1994 * tree-if-conv.c (bb_postdominates_preds): New.
1995 (if_convertible_bb_p): Call bb_postdominates_preds.
1996 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1997 (predicate_scalar_phi): Call bb_postdominates_preds.
1999 2011-01-25 Nick Clifton <nickc@redhat.com>
2001 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2002 * config/rx/rx.c (rx_function_value): Likewise.
2003 (rx_promote_function_mode): Likewise.
2004 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2005 in order to make it legitimate.
2006 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2007 make sure that the first operand is the same as the result register.
2008 (addsi3_unspec): Delete.
2009 (subdi3): Do not accept immediate operands.
2010 (subdi3_internal): Likewise.
2012 2011-01-25 Jeff Law <law@redhat.com>
2014 PR rtl-optimization/37273
2015 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2016 handle them like argument loads from stack slots. Do not double
2017 count memory for memory constants and argument loads from stack slots.
2019 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2021 PR tree-optimization/47427
2022 PR tree-optimization/47428
2023 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2024 coalesce if the new root var would be TREE_READONLY.
2026 2011-01-25 Richard Guenther <rguenther@suse.de>
2029 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2030 correct type for TBAA.
2032 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2034 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2035 (close_phi_written_to_memory): Call for_each_index with
2036 dr_indices_valid_in_loop.
2038 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2040 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2041 when it is initialized.
2043 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2045 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2046 call to graphite_find_data_references_in_stmt.
2047 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2048 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2049 call to graphite_find_data_references_in_stmt.
2050 (analyze_drs_in_stmts): Same.
2051 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2052 in which the scalar analysis of indices is performed.
2053 (create_data_ref): Same. Update call to dr_analyze_indices.
2054 (find_data_references_in_stmt): Update call to create_data_ref.
2055 (graphite_find_data_references_in_stmt): Same.
2056 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2058 (create_data_ref): Same.
2059 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2060 call to create_data_ref.
2062 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2064 * graphite-sese-to-poly.c (build_poly_scop): Move
2065 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2067 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2069 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2070 VAR_DECL, PARM_DECL, and RESULT_DECL.
2072 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2074 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2076 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2077 that have already been marked as PBB_IS_REDUCTION.
2079 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2081 * graphite-scop-detection.c (same_close_phi_node): New.
2082 (remove_duplicate_close_phi): New.
2083 (make_close_phi_nodes_unique): New.
2084 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2086 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2088 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2089 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2090 of both data references to be the same.
2092 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2094 * graphite-dependences.c (build_lexicographical_constraint): Remove
2096 (build_lexicographical_constraint): Adjust call to
2097 ppl_powerset_is_empty.
2098 (dependence_polyhedron): Same.
2099 (graphite_legal_transform_dr): Same.
2100 (graphite_carried_dependence_level_k): Same.
2101 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2103 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2107 * graphite-sese-to-poly.c
2108 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2109 (close_phi_written_to_memory): New.
2110 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2115 * doc/install.texi: Update the expected version number of PPL to 0.11.
2116 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2117 #if PPL_VERSION_MINOR < 11.
2119 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2121 * graphite-dependences.c: Include graphite-cloog-util.h.
2122 (new_poly_ddr): Inlined into dependence_polyhedron.
2123 (free_poly_ddr): Moved close by new_poly_ddr.
2124 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2125 Early return NULL when ppl_powerset_is_empty returns true.
2126 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2127 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2128 (graphite_legal_transform_dr): Call new_poly_ddr.
2129 (graphite_carried_dependence_level_k): Same.
2130 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2131 (dot_transformed_deps_stmt_1): Removed.
2132 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2133 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2134 (dot_deps_1): Call dot_deps_2.
2135 * Makefile.in (graphite-dependences.o): Add missing dependence on
2136 graphite-cloog-util.h.
2138 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2140 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2141 (build_lexicographical_constraint): Same.
2142 (dependence_polyhedron_1): Same.
2143 (graphite_legal_transform_dr): Same.
2144 (graphite_carried_dependence_level_k): Same.
2145 * graphite-ppl.c (ppl_powerset_is_empty): New.
2146 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2147 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2149 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2151 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2152 the "a followed by b" relation and document it.
2154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2156 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2157 iteration when the bag of constraints is empty.
2159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2161 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2163 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2165 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2166 nest and two loop depths as parameters.
2167 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2168 lst_perfect_nestify.
2170 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2172 * graphite-dependences.c (print_pddr): Call
2173 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2177 * graphite-ppl.c (debug_gmp_value): New.
2178 * graphite-ppl.h (debug_gmp_value): Declared.
2180 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2182 * doc/install.texi: Document availability of cloog-0.16.
2184 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2186 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2187 invalid postdominance info.
2189 2011-01-24 Jan Hubicka <jh@suse.cz>
2192 * doc/extend.texi (weak pragma): Drop claim that it must
2193 appear before definition.
2194 * varasm.c (merge_weak, declare_weak): Only sanity check
2195 that DECL is not output at a time it is declared weak.
2197 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2199 * machmode.def: Fixed comments.
2201 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2203 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2205 2011-01-24 Paul Koning <ni1d@arrl.net>
2207 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2210 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2213 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2214 (block_info): Add scanned and prev.
2215 (move_or_delete_vzeroupper_2): Return if the basic block
2216 has been scanned and the upper 128bit state is unchanged
2218 (move_or_delete_vzeroupper_1): Return true if the exit
2220 (move_or_delete_vzeroupper): Visit basic blocks using the
2221 work-list based algorithm based on vt_find_locations in
2224 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2226 2011-01-24 Nick Clifton <nickc@redhat.com>
2228 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2229 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2230 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2231 then define __v850e1__.
2232 * doc/invoke.texi: Document -mv850es.
2234 2011-01-24 Richard Henderson <rth@redhat.com>
2236 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2237 compound unordered comparisons.
2238 * config/rx/rx.c (rx_split_fp_compare): Remove.
2239 * config/rx/rx-protos.h: Update.
2240 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2241 (cbranchsf4): Don't call rx_split_fp_compare.
2242 (*cbranchsf4): Use rx_split_cbranch.
2243 (*cmpsf): Don't accept "i" constraint.
2244 (*conditional_branch): Only valid after reload.
2245 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2247 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2250 * config/rs6000/altivec.md (vector constant splitters): Add
2251 support for creating vector single precision constants if -mvsx is
2252 used and we would create the constant using Altivec primitives.
2254 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2255 Richard Sandiford <rdsandiford@googlemail.com>
2257 PR rtl-optimization/47166
2258 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2259 mechanism for PRE_MODIFY and POST_MODIFY.
2260 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2263 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2265 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2267 2011-01-22 Jan Hubicka <jh@suse.cz>
2270 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2272 2011-01-22 Jan Hubicka <jh@suse.cz>
2274 PR tree-optimization/43884
2276 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2277 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2279 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2281 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2282 * config/s390/s390.c (s390_register_move_cost,
2283 s390_memory_move_cost): New.
2284 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2286 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2289 * except.c (sjlj_assign_call_site_values): Move setting the
2290 crtl->uses_eh_lsda flag to ...
2291 (sjlj_mark_call_sites): ... here.
2292 (sjlj_emit_function_enter): Support NULL dispatch label.
2293 (sjlj_build_landing_pads): In a function with no landing pads
2294 that still has must-not-throw regions, generate code to register
2295 a personality function with empty LSDA.
2297 2011-01-21 Richard Henderson <rth@redhat.com>
2299 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2301 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2303 * compare-elim.c: New file.
2304 * Makefile.in (OBJS-common): Add it.
2305 (compare-elim.o): New.
2306 * common.opt (fcompare-elim): New.
2307 * opts.c (default_options_table): Add OPT_fcompare_elim.
2308 * tree-pass.h (pass_compare_elim_after_reload): New.
2309 * passes.c (init_optimization_passes): Add it.
2310 * recog.h: Protect against re-inclusion.
2311 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2312 * doc/invoke.texi (-fcompare-elim): Document it.
2313 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2314 * doc/tm.texi: Rebuild.
2316 2011-01-22 Nick Clifton <nickc@redhat.com>
2318 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2319 rx_split_fp_compare.
2321 2011-01-22 Nick Clifton <nickc@redhat.com>
2323 * config/rx/rx.md (UNSPEC_CONST): New.
2324 (deallocate_and_return): Wrap the amount popped off the stack in
2325 an UNSPEC_CONST in order to stop it being rejected by
2326 -mmax-constant-size.
2327 (pop_and_return): Add a "(return)" rtx.
2328 (call): Drop the immediate operand.
2329 (call_internal): Likewise.
2330 (call_value): Likewise.
2331 (call_value_internal): Likewise.
2332 (sibcall_internal): Likewise.
2333 (sibcall_value_internal): Likewise.
2334 (sibcall): Likewise. Generate an explicit call using
2336 (sibcall_value): Likewise.
2337 (mov<>): FAIL if a constant operand is not legitimate.
2338 (addsi3_unpsec): New pattern.
2340 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2341 (ok_for_max_constant): New function.
2342 (gen_safe_add): New function.
2343 (rx_expand_prologue): Use gen_safe_add.
2344 (rx_expand_epilogue): Likewise.
2345 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2348 2011-01-21 Jeff Law <law@redhat.com>
2350 PR tree-optimization/47053
2351 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2352 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2353 statements are deleted.
2354 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2355 is nonempty, then purge dead edges and cleanup the CFG.
2357 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2361 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2363 * tree-dfa.c (create_var_ann): Mark variable as used.
2365 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2368 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2369 notes from other section in hot/cold partitioning even if
2370 last_action is -3. Increment call_site_base.
2372 PR rtl-optimization/47366
2373 * fwprop.c (forward_propagate_into): Return bool. If
2374 any changes are made, -fnon-call-exceptions is used and
2375 REG_EH_REGION note is present, call purge_dead_edges
2376 and return true if it purged anything.
2377 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2378 any EH edges were purged.
2380 2011-01-21 Jeff Law <law@redhat.com>
2382 PR rtl-optimization/41619
2383 * caller-save.c (setup_save_areas): Break out code to determine
2384 which hard regs are live across calls by examining the reload chains
2385 so that it is always used.
2386 Eliminate code which checked REG_N_CALLS_CROSSED.
2388 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2390 PR tree-optimization/47355
2391 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2392 NOP has non-debug uses beyond PHIs in new_bb.
2394 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2397 * cfgexpand.c (account_used_vars_for_block): Only account vars
2398 that are annotated as used.
2399 (estimated_stack_frame_size): Don't set TREE_USED.
2400 * tree-dfa.c (create_var_ann): Mark variable as used.
2402 2011-01-21 Richard Guenther <rguenther@suse.de>
2405 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2407 2011-01-21 Richard Guenther <rguenther@suse.de>
2409 PR tree-optimization/47365
2410 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2411 (vn_reference_lookup_pieces): Adjust.
2412 (vn_reference_lookup): Likewise.
2413 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2414 (vn_reference_lookup_3): Only look through kills if in
2415 VN_WALKREWRITE mode.
2416 (vn_reference_lookup_pieces): Adjust.
2417 (vn_reference_lookup): Likewise.
2418 (visit_reference_op_load): Likewise.
2419 (visit_reference_op_store): Likewise.
2420 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2421 (compute_avail): Likewise.
2422 (eliminate): Likewise.
2424 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2426 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2427 DECL_IGNORED_P non-reg vars if they are used.
2429 PR tree-optimization/47391
2430 * varpool.c (const_value_known_p): Return false if
2433 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2436 * config/i386/i386.c (ix86_local_alignment): Handle
2437 case for va_list_type_node is nil.
2438 (ix86_canonical_va_list_type): Likewise.
2440 2011-01-21 Alan Modra <amodra@gmail.com>
2442 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2443 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2445 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2447 * config/arm/arm.md (define_attr type): Rename f_load
2448 and f_store to f_fpa_load and f_fpa_store. Update.
2449 (write_conflict): Deal with rename fallout.
2450 (*push_fp_multi): Likewise.
2451 * config/arm/fpa.md (f_load): Use f_fpa_load.
2452 (f_store): Use f_fpa_store.
2453 (*movsf_fpa): Likewise.
2454 (*movdf_fpa): Likewise.
2455 (*movxf_fpa): Likewise.
2456 (*thumb2_movsf_fpa): Likewise.
2457 (*thumb2_movdf_fpa): Likewise.
2458 (*thumb2_movxf_fpa): Likewise.
2459 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2460 f_loadd and f_stored.
2461 (*thumb2_movdi_vfp): Likewise.
2462 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2463 (*thumb2_movsi_vfp): Likewise.
2464 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2465 Use f_loads instead of f_load.
2466 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2468 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2470 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2471 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2472 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2473 (xtensa_mode_dependent_address_p): New function.
2474 (constantpool_address_p): Make static. Change return type to bool.
2475 Change argument type to const_rtx. Use CONST_INT_P predicate.
2477 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2480 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2482 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2485 * cfgexpand.c (expand_debug_expr): Instead of generating
2486 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2489 2011-01-20 Richard Guenther <rguenther@suse.de>
2492 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2493 the pointer operand of MEM_REFs.
2495 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2497 PR tree-optimization/46130
2498 * ipa-split.c (consider_split): If return_bb contains non-virtual
2499 PHIs other than for retval or if split_function would not adjust it,
2502 2011-01-20 Richard Guenther <rguenther@suse.de>
2504 PR tree-optimization/47167
2505 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2506 Revert previous change, only avoid enumeral type changes.
2508 2011-01-19 Mike Stump <mikestump@comcast.net>
2510 * doc/tm.texi.in (BRANCH_COST): Englishify.
2511 * doc/tm.texi (BRANCH_COST): Likewise.
2513 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2516 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2517 (gen_scheduled_generic_parms_dies): New functions.
2518 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2519 generation for the end of CU compilation.
2520 (dwarf2out_finish): Generate template parameters DIEs here.
2522 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2525 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2526 debug bind stmt on merge edges.
2528 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2532 * function.c (instantiate_expr): Instantiate incoming rtl of
2533 implicit arguments, and recurse on VALUE_EXPRs.
2534 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2535 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2537 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2539 * c-parser.c (c_parser_for_statement): Initialize
2540 collection_expression.
2542 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2544 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2546 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2548 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2549 (LINK_SHLIB_SPEC): Don't use %(link_path).
2550 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2552 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2554 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2555 (NO_SHARED_LIB_SUPPORT): Remove.
2556 (LINK_SHLIB_SPEC): Remove one conditional definition.
2558 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2560 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2562 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2563 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2564 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2565 %{call_shared} and conditionals on these options not being passed.
2566 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2569 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2571 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2574 * ipa-split.c: Spelling fixes.
2576 2011-01-19 Richard Henderson <rth@redhat.com>
2578 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2579 (*mulsi3): Likewise.
2581 * longlong.h [__mn10300__] (count_leading_zeros): New.
2582 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2583 [__mn10300__] (add_ssaaaa, subddmmss): New.
2584 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2585 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2587 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2589 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2591 2011-01-19 Richard Henderson <rth@redhat.com>
2593 * config/mn10300/mn10300.md (addsi3_flags): New.
2594 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2595 (subsi3_flags, subc_internal, subdi3): New.
2596 (subdi3_internal, *subdi3_degenerate): New.
2597 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2599 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2600 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2601 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2602 * config/mn10300/mn10300-protos.h: Update.
2603 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2604 (return_ret): Likewise. Rename from return_internal_regs.
2605 (return_internal): Remove.
2607 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2608 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2609 (mn10300_legitimate_constant_p): Likewise.
2610 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2611 (mn10300_frame_size): New.
2612 (mn10300_expand_prologue): Use it.
2613 (mn10300_expand_epilogue): Likewise.
2614 (mn10300_initial_offset): Likewise.
2615 * config/mn10300/mn10300-protos.h: Update.
2616 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2617 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2618 (prologue, epilogue, return_internal): Tidy output code.
2619 (mn10300_store_multiple_operation, return): Likewise.
2620 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2621 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2622 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2623 (load_pic, am33_load_pic): New.
2624 (mn10300_load_pic0, mn10300_load_pic1): New.
2626 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2627 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2628 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2629 (cc_flags_for_mode, cc_flags_for_code): New.
2630 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2631 overflow flag is not valid. Validate that the flags we need
2632 for the comparison are valid.
2633 (mn10300_output_cmp): Remove.
2634 (mn10300_output_add): New.
2635 (mn10300_select_cc_mode): Use cc_flags_for_code.
2636 (mn10300_split_cbranch): New.
2637 (mn10300_match_ccmode): New.
2638 (mn10300_split_and_operand_count): New.
2639 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2641 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2642 (addsi3): ... here. Use mn10300_output_add.
2643 (*addsi3_flags): New.
2644 (*am33_subsi3, *mn10300_subsi3): Merge...
2645 (subsi3): ... here. Use attribute isa.
2646 (*subsi3_flags): New.
2647 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2649 (*am33_andsi3, *mn10300_andsi3): Merge...
2651 (*andsi3_flags): New.
2652 (andsi3 splitters): New.
2653 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2655 (*iorsi3_flags): New.
2656 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2658 (*xorsi3_flags): New.
2659 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2660 (one_cmplsi2): ... here.
2661 (*one_cmplsi2_flags): New.
2662 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2663 instead of "dax" in constraints. Use mn10300_split_cbranch.
2664 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2665 use matching constraints to eliminate a self-comparison.
2666 (*integer_conditional_branch): Rename from integer_conditional_branch.
2667 Use int_mode_flags to match CC_REG.
2668 (*cbranchsi4_btst, *btstsi): New.
2669 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2670 mn10300_split_cbranch.
2671 (*am33_cmpsf): Rename from am33_cmpsf.
2672 (*float_conditional_branch): Rename from float_conditional_branch.
2673 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2674 (zero_extendqisi2): ... here.
2675 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2676 (zero_extendhisi2): ... here.
2677 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2678 (extendqisi2): ... here.
2679 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2680 (extendhisi2): ... here.
2681 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2682 (ashlsi3): ... here.
2683 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2684 (lshrsi3): ... here.
2685 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2686 (ashrsi3): ... here.
2687 (consecutive add peephole): Remove.
2688 * config/mn10300/predicates.md (label_ref_operand): New.
2689 (int_mode_flags): New.
2690 (CCZN_comparison_operator): New.
2692 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2693 (throughput_42_latency_43): New reservation.
2694 (mulsidi3, umulsidi3): New expanders.
2695 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2696 the MDR register to allocation; separately allocate the low and
2697 high parts of the DImode result.
2698 (umulsidi3_internal): Similarly.
2699 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2700 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2701 (udivsi3, umodsi3): Remove.
2702 (udivmodsi4, divmodsi4): New expanders.
2703 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2704 (*divmodsi4): Simiarly.
2705 (ext_internal): New.
2707 * config/mn10300/constraints.md ("z"): New constraint.
2708 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2709 (FIXED_REGISTERS): Don't fix MDR.
2710 (CALL_USED_REGSITERS): Reformat nicely.
2711 (REG_ALLOC_ORDER): Add MDR.
2712 (enum regclass): Add MDR_REGS.
2713 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2714 (IRA_COVER_CLASSES): Add MDR_REGS.
2715 (REGNO_REG_CLASS): Handle MDR_REG.
2716 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2717 (mn10300_register_move_cost): Likewise.
2718 * config/mn10300/mn10300.md (MDR_REG): New.
2719 (*movsi_internal): Handle moves to/from MDR_REGS.
2721 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2723 (mn10300_secondary_reload): Tidy combination reload classes.
2724 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2725 addresses for AM33. Allow symbolic offsets for reg+imm.
2726 (mn10300_regno_in_class_p): New.
2727 (mn10300_legitimize_reload_address): New.
2728 * config/mn10300/mn10300.h (enum reg_class): Remove
2729 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2730 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2732 (REG_CLASS_NAMES): Update to match.
2733 (REG_CLASS_CONTENTS): Likewise.
2734 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2735 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2736 (REGNO_IN_RANGE_P): Remove.
2737 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2738 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2739 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2740 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2741 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2742 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2743 (REGNO_GENERAL_P): New.
2744 (HAVE_POST_MODIFY_DISP): New.
2745 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2746 (LEGITIMIZE_RELOAD_ADDRESS): New.
2747 * config/mn10300/mn10300-protos.h: Update.
2749 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2750 DATA_REGS for AM33 stack-pointer destination.
2751 (mn10300_preferred_output_reload_class): Likewise.
2752 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2753 into a form appropriate for ...
2754 (TARGET_SECONDARY_RELOAD): New.
2755 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2756 * config/mn10300/mn10300-protos.h: Update.
2757 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2758 reload_insi; use the "A" constraint for the scratch; handle AM33
2759 moves of sp to non-address registers.
2761 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2762 (*movqi_internal): ... here.
2763 (*am33_movhi, *mn10300_movhi): Merge into...
2764 (*movhi_internal): ... here.
2765 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2766 as the source/destination of moves from/to SP.
2767 (movsf): Only allow for AM33-2.
2768 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2769 any integer constant constraint. Only allow for AM33-2. Tidy
2770 all of the alternative outputs.
2771 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2772 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2774 (udivsi3, umodsi3): New patterns for MN103 only.
2776 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2778 * doc/tm.texi.in: Spell out that a lack of register class unions
2780 * doc/tm.texi: Regenerate.
2782 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2784 PR rtl-optimization/47337
2785 * dce.c (check_argument_store): New function.
2786 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2788 PR tree-optimization/47290
2789 * tree-eh.c (infinite_empty_loop_p): New function.
2790 (cleanup_empty_eh): Use it.
2792 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2795 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2796 (a64_expand_widen_sum): Ditto.
2797 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2798 (vec_extract_evenodd_help): Ditto.
2799 (vec_extract_evenv4hi): Ditto.
2800 (vec_extract_oddv4hi): Ditto.
2801 (vec_extract_evenv2si): Ditto.
2802 (vec_extract_oddv2si): Ditto.
2803 (vec_extract_evenv2sf): Ditto.
2804 (vec_extract_oddv2sf): Ditto.
2805 (vec_pack_trunc_v4hi: Ditto.
2806 (vec_pack_trunc_v2si): Ditto.
2807 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2808 (vec_interleave_highv8qi): Ditto.
2810 (vec_extract_oddv8qi): Ditto.
2811 (vec_interleave_lowv4hi): Ditto.
2812 (vec_interleave_highv4hi): Ditto.
2813 (vec_interleave_lowv2si): Ditto.
2814 (vec_interleave_highv2si): Ditto.
2816 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2818 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2819 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2820 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2821 (pa_c_mode_for_suffix): New.
2822 (TARGET_EXPAND_BUILTIN): Define.
2823 (TARGET_C_MODE_FOR_SUFFIX): Define.
2824 (pa_builtins): Define.
2825 (pa_init_builtins): Register __float128 type and init new support
2827 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2828 * config/pa/quadlib.c (_U_Qfcopysign): New.
2830 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2833 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2834 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2837 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2839 PR tree-optimization/47179
2840 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2841 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2843 2011-01-18 Richard Guenther <rguenther@suse.de>
2845 PR rtl-optimization/47216
2846 * emit-rtl.c: Include tree-flow.h.
2847 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2848 of replicating it with different semantics.
2849 * Makefile.in (emit-rtl.o): Adjust.
2851 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2853 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2854 (cortex_a9_dp): Handle neon types correctly.
2856 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2858 PR rtl-optimization/47299
2859 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2860 subtarget. Use normal multiplication if both operands are constants.
2861 * expmed.c (expand_widening_mult): Don't try to optimize constant
2862 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2865 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2867 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2868 spacing after 'e.g.', typos, comma, hyphenation.
2870 2011-01-17 Richard Henderson <rth@redhat.com>
2872 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2873 (rx_restricted_mem_operand): New.
2874 (rx_shift_operand): Use register_operand.
2875 (rx_source_operand, rx_compare_operand): Likewise.
2876 * config/rx/rx.md (addsi3_flags): New expander.
2877 (adddi3): Rewrite as expander.
2878 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2879 (subsi3_flags): New expander.
2880 (subdi3): Rewrite as expander.
2881 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2883 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2884 (rx_init_builtins): Remove sat builtin.
2885 (rx_expand_builtin): Likewise.
2886 * config/rx/rx.md (ssaddsi3): New.
2887 (*sat): Rename from sat. Represent the CC_REG input.
2889 * config/rx/predicates.md (rshift_operator): New.
2890 * config/rx/rx.c (rx_expand_insv): Remove.
2891 * config/rx/rx-protos.h: Update.
2892 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2893 operand to the canonical position.
2894 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2895 (*bitclr, *bitclr_in_memory): Similarly.
2896 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2897 (insv): Retain the zero_extract in the expansion.
2899 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2900 (bswaphi2, bitinvert, revw): Likewise.
2902 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2903 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2904 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2905 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2906 (bitset, bitset_in_memory): Likewise.
2907 (bitinvert, bitinvert_in_memory): Likewise.
2908 (bitclr, bitclr_in_memory): Likewise.
2909 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2910 (rx_strend, rx_cmpstrn): Likewise.
2911 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2912 (bitop peep2 patterns): Remove.
2914 * config/rx/rx.c (rx_match_ccmode): New.
2915 * config/rx/rx-protos.h: Update.
2916 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2917 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2918 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2919 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2920 (fix_truncsfsi2, floatsisf2): Likewise.
2921 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2922 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2923 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2924 (*subsi3_flags, *xorsi3_flags): New.
2926 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2928 * config/rx/rx.c (rx_print_operand): Remove workaround for
2929 unsplit comparison operations.
2931 * config/rx/rx.md (movsicc): Split after reload.
2932 (*movsicc): Merge *movsieq and *movsine via match_operator.
2933 (*stcc): New pattern.
2935 * config/rx/rx.c (rx_float_compare_mode): Remove.
2936 * config/rx/rx.h (rx_float_compare_mode): Remove.
2937 * config/rx/rx.md (cstoresi4): Split after reload.
2938 (*sccc): New pattern.
2940 * config/rx/predicates.md (label_ref_operand): New.
2941 (rx_z_comparison_operator): New.
2942 (rx_zs_comparison_operator): New.
2943 (rx_fp_comparison_operator): New.
2944 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2945 Validate that the flags are set properly for the comparison.
2946 (rx_gen_cond_branch_template): Remove.
2947 (rx_cc_modes_compatible): Remove.
2948 (mode_from_flags): New.
2949 (flags_from_code): Rename from flags_needed_for_conditional.
2950 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2951 (rx_select_cc_mode): Likewise.
2952 (rx_split_fp_compare): New.
2953 (rx_split_cbranch): New.
2954 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2955 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2956 (*cbranchsf4): Similarly.
2957 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2958 match_operator and rx_split_cbranch.
2959 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2960 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2961 (*cmpsi): Rename from cmpsi.
2962 (*tstsi): Rename from tstsi.
2963 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2964 (*conditional_branch): Rename from conditional_branch.
2965 (*reveresed_conditional_branch): Remove.
2966 (b<code>): Remove expander.
2967 * config/rx/rx-protos.h: Update.
2969 * config/rx/rx.c (rx_compare_redundant): Remove.
2970 * config/rx/rx.md (cmpsi): Don't use it.
2971 * config/rx/rx-protos.h: Update.
2973 * config/rx/rx-modes.def (CC_F): New mode.
2974 * config/rx/rx.c (rx_select_cc_mode): New.
2975 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2976 * config/rx/rx-protos.h: Update.
2978 2011-01-17 Richard Henderson <rth@redhat.com>
2980 * except.c (dump_eh_tree): Fix stray ; after for statement.
2982 2011-01-17 Richard Guenther <rguenther@suse.de>
2984 PR tree-optimization/47313
2985 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2986 handling before copying the body. Properly deal with
2987 by-reference result in SSA form.
2989 2011-01-17 Ian Lance Taylor <iant@google.com>
2992 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2993 (struct_value_alias_set): Don't define.
2994 (sparc_option_override): Don't set sparc_sr_alias_set and
2995 struct_value_alias_set.
2996 (save_or_restore_regs): Use gen_frame_mem rather than calling
2998 (sparc_struct_value_rtx): Likewise.
3000 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3003 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3005 (_mm_maskstore_pd): Likewise.
3006 (_mm_maskload_ps): Likewise.
3007 (_mm_maskstore_ps): Likewise.
3008 (_mm256_maskload_pd): Change mask to __m256i.
3009 (_mm256_maskstore_pd): Likewise.
3010 (_mm256_maskload_ps): Likewise.
3011 (_mm256_maskstore_ps): Likewise.
3013 * config/i386/i386-builtin-types.def: Updated.
3014 (ix86_expand_special_args_builtin): Likewise.
3016 * config/i386/i386.c (bdesc_special_args): Update
3017 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3018 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3019 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3020 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3022 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3023 Use <avxpermvecmode> on mask register.
3024 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3026 2011-01-17 Olivier Hainque <hainque@adacore.com>
3027 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3028 Eric Botcazou <ebotcazou@adacore.com>
3031 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3032 if <= USHRT_MAX in 32-bit mode.
3034 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3036 * doc/install.texi (Configuration, Specific): Wrap long
3037 lines in examples. Allow line wrapping in long options
3038 and URLs where beneficial for PDF output.
3040 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3042 * config/mips/mips.c (mips_classify_symbol): Don't return
3043 SYMBOL_PC_RELATIVE for nonlocal labels.
3045 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3047 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3049 2011-01-15 Jan Hubicka <jh@suse.cz>
3051 PR tree-optimization/47276
3052 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3053 declarations as needed.
3055 2011-01-15 Martin Jambor <mjambor@suse.cz>
3057 * common.opt (fdevirtualize): New flag.
3058 * doc/invoke.texi (Option Summary): Document it.
3059 * opts.c (default_options_table): Add devirtualize flag.
3060 * ipa-prop.c (detect_type_change): Return immediately if
3061 devirtualize flag is not set.
3062 (detect_type_change_ssa): Likewise.
3063 (compute_known_type_jump_func): Likewise.
3064 (ipa_analyze_virtual_call_uses): Likewise.
3066 2011-01-14 Martin Jambor <mjambor@suse.cz>
3068 PR tree-optimization/45934
3069 PR tree-optimization/46302
3070 * ipa-prop.c (type_change_info): New type.
3071 (stmt_may_be_vtbl_ptr_store): New function.
3072 (check_stmt_for_type_change): Likewise.
3073 (detect_type_change): Likewise.
3074 (detect_type_change_ssa): Likewise.
3075 (compute_complex_assign_jump_func): Check for dynamic type change.
3076 (compute_complex_ancestor_jump_func): Likewise.
3077 (compute_known_type_jump_func): Likewise.
3078 (compute_scalar_jump_functions): Likewise.
3079 (ipa_analyze_virtual_call_uses): Likewise.
3080 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3082 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3084 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3085 * config/i386/i386.opt (msse5): New Alias.
3087 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3089 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3090 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3091 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3092 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3094 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3096 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3098 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3099 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3100 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3101 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3103 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3105 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3107 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3109 2011-01-14 Mike Stump <mikestump@comcast.net>
3111 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3112 * config/fr30/fr30.md: Likweise
3113 (movsi_push): Likewise.
3114 (movsi_pop): Likewise.
3115 (enter_func): Likewise.
3116 * config/moxie/moxie.md (movsi_push): Likewise.
3117 (movsi_pop): Likewise.
3119 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3121 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3122 %{no_archive} %{exact_version}.
3123 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3124 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3125 %{no_archive} %{exact_version}.
3126 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3127 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3128 * config/mips/vxworks.h: Likewise.
3130 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3132 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3134 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3136 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3137 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3139 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3141 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3144 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3146 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3148 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3149 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3151 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3152 Don't handle -shlib.
3154 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3156 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3157 (CC1_SPEC): Don't handle -profile.
3159 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3161 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3162 * config/mips/mips.h (CC1_SPEC): Likewise.
3164 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3166 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3167 * config/mips/mips.h (CC1_SPEC): Likewise.
3169 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3171 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3172 * config/m32r/linux.h (LINK_SPEC): Likewise.
3173 * config/mips/linux.h (LINK_SPEC): Likewise.
3174 * config/mips/linux64.h (LINK_SPEC): Likewise.
3175 * config/sparc/linux.h (LINK_SPEC): Likewise.
3176 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3177 LINK_SPEC): Likewise.
3178 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3180 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3182 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3184 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3186 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3188 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3189 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3191 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3193 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3195 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3197 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3198 supports -Bstatic/-Bdynamic.
3199 * configure: Regenerate.
3201 2011-01-14 Jan Hubicka <jh@suse.cz>
3202 Jack Howarth <howarth@bromo.med.uc.edu>
3205 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3206 when checking debug_info_level. Test write_symbols instead of
3207 debug_hooks->var_location when setting flag_var_tracking_uninit.
3209 2011-01-14 Richard Guenther <rguenther@suse.de>
3211 PR tree-optimization/47179
3212 * target.def (ref_may_alias_errno): New target hook.
3213 * targhooks.h (default_ref_may_alias_errno): Declare.
3214 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3215 (default_ref_may_alias_errno): New function.
3216 * target.h (struct ao_ref_s): Declare.
3217 * tree-ssa-alias.c: Include target.h.
3218 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3219 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3220 (targhooks.o): Likewise.
3221 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3222 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3224 2011-01-14 Richard Guenther <rguenther@suse.de>
3226 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3228 2011-01-14 Richard Guenther <rguenther@suse.de>
3230 PR tree-optimization/47280
3231 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3233 (tree_ssa_forward_propagate_single_use_vars): Deal with
3234 CFG changes from associate_plusminus.
3236 2011-01-14 Richard Guenther <rguenther@suse.de>
3240 2011-01-11 Richard Guenther <rguenther@suse.de>
3242 PR tree-optimization/46076
3243 * tree-ssa.c (useless_type_conversion_p): Conversions from
3244 unprototyped to empty argument list function types are useless.
3246 2011-01-14 Richard Guenther <rguenther@suse.de>
3248 PR tree-optimization/47286
3249 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3251 2011-01-14 Martin Jambor <mjambor@suse.cz>
3254 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3256 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3258 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3259 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3260 * config/xtensa/xtensa.c (xtensa_libcall_value,
3261 xtensa_function_value_regno_p): New functions.
3262 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3264 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3267 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3269 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3270 New function prototype.
3271 * config/i386/winnt.c (i386_pe_assemble_visibility):
3272 Warn only if attribute was specified by user.
3274 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3277 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3279 (floatunsdidf2_fcfidu): Ditto.
3281 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3283 * config/s390/s390.c (print_operand_address): Replace 'error' with
3284 'output_operand_lossage'.
3285 (print_operand): Likewise.
3287 2011-01-13 Jeff Law <law@redhat.com>
3289 PR rtl-optimization/39077
3290 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3291 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3292 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3293 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3294 * gcse.c (prune_insertions_deletions): New function.
3295 (compute_pre_data): Use it.
3297 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3300 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3302 (prune_unused_types_mark): Use it.
3304 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3306 PR rtl-optimization/45352
3307 * sel-sched.c: Update copyright years.
3308 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3309 in the advancing loop when we have issued issue_rate insns.
3311 2011-01-12 Richard Henderson <rth@redhat.com>
3313 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3314 (TARGET_MD_ASM_CLOBBERS): New.
3316 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3317 (TARGET_DELEGITIMIZE_ADDRESS): New.
3319 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3320 (clzsi2, *bsch): New patterns.
3322 * config/mn10300/mn10300.md (INT): New mode iterator.
3323 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3325 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3326 flag_split_wide_types.
3328 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3329 (mn10300_trampoline_init): Rewrite without a template, an immediate
3330 load and a direct branch.
3331 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3333 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3335 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3336 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3337 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3338 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3340 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3343 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3346 2011-01-12 Jan Hubicka <jh@suse.cz>
3349 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3350 (PLUGIN_COND_CLOSE): New macro.
3351 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3353 2011-01-12 Richard Guenther <rguenther@suse.de>
3356 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3357 register variables in a MEM_REF.
3359 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3361 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3362 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3363 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3364 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3365 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3366 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3367 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3368 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3369 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3370 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3371 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3372 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3373 * config/gnu-user.h: New. Copied from linux.h.
3374 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3375 GNU_USER_TARGET_STARTFILE_SPEC.
3376 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3377 GNU_USER_TARGET_ENDFILE_SPEC.
3378 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3379 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3380 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3381 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3382 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3383 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3384 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3385 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3386 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3387 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3388 * config/arm/linux-eabi.h (CC1_SPEC): Use
3389 GNU_USER_TARGET_CC1_SPEC.
3390 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3391 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3392 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3393 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3394 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3395 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3396 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3397 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3399 2011-01-12 Richard Guenther <rguenther@suse.de>
3402 * doc/invoke.texi (ffast-math): Document it is turned on
3405 2011-01-12 Jan Hubicka <jh@suse.cz>
3407 PR tree-optimization/47233
3408 * opts.c (common_handle_option): Disable ipa-reference with profile
3411 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3413 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3416 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3418 * c-parser.c (c_lex_one_token): Updated and reindented some
3419 comments. No changes in code.
3421 2011-01-11 Ian Lance Taylor <iant@google.com>
3423 * godump.c (go_output_var): Don't output the variable if there is
3424 already a type with the same name.
3426 2011-01-11 Ian Lance Taylor <iant@google.com>
3428 * godump.c (go_format_type): Don't generate float80.
3430 2011-01-11 Richard Henderson <rth@redhat.com>
3432 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3433 declaration. Rewrite for both speed and size.
3434 (mn10300_address_cost_1): Remove.
3435 (mn10300_register_move_cost): New.
3436 (mn10300_memory_move_cost): New.
3437 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3438 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3439 extensions, shifts, BSWAP, CLZ.
3440 (mn10300_wide_const_load_uses_clr): Remove.
3441 (TARGET_REGISTER_MOVE_COST): New.
3442 (TARGET_MEMORY_MOVE_COST): New.
3443 * config/mn10300/mn10300-protos.h: Update.
3444 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3446 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3447 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3448 * config/mn10300/mn10300-protos.h: Update.
3449 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3450 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3451 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3452 (*test_int_bitfield, *test_byte_bitfield): Remove.
3453 (*bit_test, *subreg_bit_test): Remove.
3454 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3456 * config/mn10300/constraints.md ("c"): Rename from "A".
3457 ("A", "D"): New constraint letters.
3458 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3459 (fmssf4, fnmasf4, fnmssf4): Likewise.
3461 * config/mn10300/mn10300.md (isa): New attribute.
3462 (enabled): New attribute.
3464 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3465 (abssf2, negsf2): Define only for hardware fp.
3466 (sqrtsf2): Reformat.
3467 (addsf3, subsf3, mulsf3): Merge expander and insn.
3469 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3470 (DEBUGGER_AUTO_OFFSET): Remove.
3471 (DEBUGGER_ARG_OFFSET): Remove.
3473 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3474 Emit register stores with the same offsets as the hardware.
3475 (mn10300_store_multiple_operation): Don't check that the register
3476 save offsets are monotonic.
3477 * config/mn10300/mn10300-protos.h: Update.
3479 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3481 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3482 in terms of the value on the stack, not the MDR register.
3484 2011-01-11 Jan Hubicka <jh@suse.cz>
3488 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3489 (symbol_alias_set_destroy, symbol_alias_set_contains,
3490 propagate_aliases_backward): Declare.
3491 * lto-streamer-out.c (struct sets): New sturcture.
3492 (trivally_defined_alias): New function.
3493 (output_alias_pair_p): Rewrite.
3494 (output_unreferenced_globals): Fix output of alias pairs.
3495 (produce_symtab): Likewise.
3496 * ipa.c (function_and_variable_visibility): Set weak alias destination
3498 * varasm.c (symbol_alias_set_t): Remove.
3499 (symbol_alias_set_destroy): Export.
3500 (propagate_aliases_forward, propagate_aliases_backward): New functions
3502 (compute_visible_aliases): ... this one; remove.
3503 (trivially_visible_alias): New
3504 (trivially_defined_alias): New.
3505 (remove_unreachable_alias_pairs): Rewrite.
3506 (finish_aliases_1): Reorganize code checking if alias is defined.
3507 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3510 2011-01-11 Richard Guenther <rguenther@suse.de>
3512 PR tree-optimization/46076
3513 * tree-ssa.c (useless_type_conversion_p): Conversions from
3514 unprototyped to empty argument list function types are useless.
3516 2011-01-11 Richard Guenther <rguenther@suse.de>
3519 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3520 volatile MEMs as MEM_READONLY_P.
3522 2011-01-11 Richard Guenther <rguenther@suse.de>
3524 PR tree-optimization/47239
3525 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3527 2011-01-11 Jeff Law <law@redhat.com>
3529 PR tree-optimization/47086
3530 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3531 IVs from statements that might throw.
3533 2011-01-10 Jan Hubicka <jh@suse.cz>
3536 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3538 2011-01-10 Jan Hubicka <jh@suse.cz>
3541 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3542 when correcting profile.
3544 2011-01-10 Jan Hubicka <jh@suse.cz>
3547 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3549 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3550 Restore DECL_FINI_PRIORITY.
3552 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3554 * doc/gimple.texi: Fix quoting of multi-word return values in
3555 @deftypefn statements. Ensure presence of return value. Wrap
3556 overlong @deftypefn lines.
3557 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3558 descriptions of removed functions.
3559 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3560 of multi-word return value in @deftypefn statement.
3562 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3564 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3565 (Conditional Expressions, Logical Operators)
3566 (Statement and operand traversals): Do not indent smallexample
3567 code. Fix duplicate function argument in example.
3569 2011-01-10 Jeff Law <law@redhat.com>
3571 PR tree-optimization/47141
3572 * ipa-split.c (split_function): Handle case where we are
3573 returning a value and the return block has a virtual operand phi.
3575 2011-01-10 Jan Hubicka <jh@suse.cz>
3577 PR tree-optimization/47234
3578 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3579 (pass_feedback_split_functions): Declare.
3580 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3582 * ipa-split.c (gate_split_functions): Update comments; disable
3583 split-functions for profile_arc_flag and branch_probabilities.
3584 (gate_feedback_split_functions): New function.
3585 (execute_feedback_split_functions): New function.
3586 (pass_feedback_split_functions): New global var.
3588 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3591 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3592 calling gimple_call_set_cannot_inline.
3594 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3596 * config/darwin-sections.def: Remove unused section.
3598 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3601 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3603 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3606 * c-parser.c (c_parser_declaration_or_fndef): Improved
3609 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3611 * config/i386/winnt.c (i386_pe_start_function): Make sure
3612 to switch back to function's section.
3614 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3618 * plugin.c: Move include of dlfcn.h from here...
3619 * system.h: ... to here.
3621 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3623 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3625 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3626 two extra empty pages in PDF output.
3628 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3631 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3632 for error recovery purposes behave as if it was not specified so
3633 that the default type is usd.
3635 2011-01-07 Jan Hubicka <jh@suse.cz>
3637 PR tree-optmization/46469
3638 * ipa.c (function_and_variable_visibility): Clear needed flags on
3639 nodes with external decls; handle weakrefs merging correctly.
3641 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3643 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3646 2011-01-07 Jan Hubicka <jh@suse.cz>
3648 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3649 and no longer claim that gold is required for linker plugin.
3650 * configure: Regenerate.
3651 * gcc.c (PLUGIN_COND): New macro.
3652 (LINK_COMMAND_SPEC): Use it.
3653 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3654 * config.in (HAVE_LTO_PLUGIN): New.
3655 * configure.ac (--with-lto-plugin): New parameter; autodetect
3658 2011-01-07 Jan Hubicka <jh@suse.cz>
3660 PR tree-optimization/46367
3661 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3662 when we can update original.
3663 (cgraph_mark_inline_edge): Sanity check.
3664 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3666 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3668 * config/spu/spu.h (ASM_COMMENT_START): Define.
3670 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3674 (SWITCH_KEEP_FOR_GCC): Likewise.
3675 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3676 (do_spec_1): Handle "%>".
3678 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3680 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3683 * config/i386/i386.c (ix86_delegitimize_address): If
3684 simplify_gen_subreg fails, return orig_x.
3687 * value-prof.c (gimple_stringop_fixed_value): Handle
3688 lhs of the call properly.
3690 2011-01-07 Jan Hubicka <jh@suse.cz>
3693 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3695 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3697 * target.def (function_switched_text_sections): New hook.
3698 * doc/tm.texi: Regenerated.
3699 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3700 * final.c (default_function_switched_text_sections): New.
3701 (final_scan_insn): Call function_switched_text_sections when a
3702 mid-function section change occurs.
3703 * output.h (default_function_switched_text_sections): Declare.
3704 * config/darwin-protos.h (darwin_function_switched_text_sections):
3706 * config/darwin.c (darwin_function_switched_text_sections): New.
3707 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3709 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3711 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3712 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3713 the secondary code fragment when outputting for DWARF == 2.
3715 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3717 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3718 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3720 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3721 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3723 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3726 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3727 when it is not empty.
3729 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3732 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3733 (case ${target}): Add btver1.
3734 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3735 -march=native recognize btver1 processors.
3736 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3737 btver1 def_and_undef
3738 * config/i386/i386.c (struct processor_costs btver1_cost): New
3740 (m_BTVER1): New definition.
3741 (m_AMD_MULTIPLE): Includes m_BTVER1.
3742 (initial_ix86_tune_features): Add btver1 tune.
3743 (processor_target_table): Add btver1 entry.
3744 (static const char *const cpu_names): Add btver1 entry.
3745 (software_prefetching_beneficial_p): Add btver1.
3746 (ix86_option_override_internal): Add btver1 instruction sets.
3747 (ix86_issue_rate): Add btver1.
3748 (ix86_adjust_cost): Add btver1.
3749 * config/i386/i386.h (TARGET_BTVER1): New definition.
3750 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3751 (enum processor_type): Add PROCESSOR_BTVER1.
3752 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3754 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3757 * config/i386/i386.c (legitimize_tls_address)
3758 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3759 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3760 (tls_initial_exec_64_sun): New pattern.
3762 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3764 * doc/invoke.texi (Overall Options): Improve wording and markup
3765 of the description of -wrapper.
3767 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3769 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3770 rdynamic, threads): New Driver options.
3772 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3775 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3776 if coming from .tdata.
3777 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3779 2011-01-06 Jan Hubicka <jh@suse.cz>
3782 * collect2.c (main): Do not enable LTOmode when plugin is active.
3784 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3787 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3788 --version output if supported.
3789 * configure: Regenerate.
3791 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3793 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3796 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3799 * c-convert.c (convert): When converting a complex expression
3800 other than COMPLEX_EXPR to a different complex type, ensure
3801 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3802 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3803 when converting COMPLEX_TYPE.
3805 2011-01-06 Ira Rosen <irar@il.ibm.com>
3807 PR tree-optimization/47139
3808 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3809 only the last reduction value is used outside the loop. Update
3812 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3814 * config/rtems.opt: New.
3815 * config.gcc (*-*-rtems*): Use rtems.opt.
3817 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3819 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3820 processors do not support 3DNow instructions.
3822 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3824 * config/spu/spu.c (spu_option_override): Set parameter
3825 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3827 2011-01-05 Jan Hubicka <jh@suse.cz>
3829 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3830 at the command line.
3832 2011-01-05 Martin Jambor <mjambor@suse.cz>
3835 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3836 deltas on streamed outgoing edges.
3837 (output_node_opt_summary): Output info for outgoing edges only when
3838 the node is in new parameter set.
3839 (output_cgraph_opt_summary): New parameter set, passed to the two
3840 aforementioned functions. Update its forward declaration and its
3843 2011-01-05 Tom Tromey <tromey@redhat.com>
3845 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3846 operator to c_finish_omp_atomic.
3847 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3848 (build_unary_op): Update.
3849 (build_modify_expr): Update.
3850 (build_asm_expr): Update.
3852 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3854 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3855 newly inserted insns.
3857 (spu_emit_branch_hint): Likewise.
3858 (insert_hbrp_for_ilb_runout): Likewise.
3859 (spu_machine_dependent_reorg): Call df_finish_pass after
3860 schedule_insns returns.
3862 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3864 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3866 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3868 PR tree-optimization/47005
3869 * tree-sra.c (struct access): Add 'non_addressable' bit.
3870 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3871 (decide_one_param_reduction): Return 0 if the parameter is passed by
3872 reference and one of the accesses in the group is non_addressable.
3874 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3876 PR tree-optimization/47056
3877 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3878 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3879 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3881 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3883 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3884 initializer. Skip view conversions from aggregate types.
3886 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3889 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3891 2011-01-04 Philipp Thomas <pth@suse.de>
3893 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3896 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3898 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3899 on empty epilogue sequences.
3901 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3903 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3904 non-static): New Driver options.
3906 2011-01-04 Jie Zhang <jie@codesourcery.com>
3909 * gcc.c (default_compilers[]): Set combinable field to 0
3910 for all assembly languages.
3912 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3914 * config/mips/loongson3a.md: New file.
3915 * config/mips/mips.md: Include loongson3a.md.
3916 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3919 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3922 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3923 instead of convert_memory_address_addr_space on the base expression.
3925 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3927 * config/spu/spu.c (spu_option_override): Update error text
3928 for bad -march= / -mtune= values.
3930 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3932 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3933 if branch-hint optimization will be performed.
3935 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3937 PR tree-optimization/47148
3938 * ipa-split.c (split_function): Convert arguments to
3939 DECL_ARG_TYPE if possible.
3941 PR tree-optimization/47155
3942 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3945 PR rtl-optimization/47157
3946 * combine.c (try_combine): If undobuf.other_insn becomes
3947 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3948 and set *new_direct_jump_p too.
3950 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3952 PR tree-optimization/47021
3953 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3955 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3957 * gcc.c (process_command): Update copyright notice dates.
3958 * gcov.c (print_version): Likewise.
3959 * gcov-dump.c (print_version): Likewise.
3960 * mips-tfile.c (main): Likewise.
3961 * mips-tdump.c (main): Likewise.
3963 2011-01-03 Martin Jambor <mjambor@suse.cz>
3965 PR tree-optimization/46801
3966 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3967 aggregate fields start at byte boundary instead of the bit-field flag.
3969 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3972 * gcc.c (main): Revert revision 168407.
3974 2011-01-03 Martin Jambor <mjambor@suse.cz>
3976 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3978 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3980 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3981 vector optab to expand vector/scalar shift, update gimple to vector.
3983 2011-01-03 Martin Jambor <mjambor@suse.cz>
3985 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3988 2011-01-03 Martin Jambor <mjambor@suse.cz>
3990 PR tree-optimization/46984
3991 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3993 (cgraph_create_indirect_edge): Fixed line length.
3994 (cgraph_indirect_call_info): Declare.
3995 (cgraph_make_edge_direct) Update declaration.
3996 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3997 (cgraph_create_indirect_edge): Use it.
3998 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4000 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4001 the new thunk_delta representation.
4002 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4004 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4005 (ipa_read_indirect_edge_info): Likewise.
4006 * lto-cgraph.c (output_edge_opt_summary): New function.
4007 (output_node_opt_summary): Call it on all outgoing edges.
4008 (input_edge_opt_summary): New function.
4009 (input_node_opt_summary): Call it on all outgoing edges.
4011 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4014 * gcc.c (main): Don't check have_o when settting combine_inputs.
4016 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4018 * regrename.c: Add general comment describing the pass.
4019 (struct du_head): Remove 'length' field.
4020 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4021 (regrename_optimize): Do not sort chains. Rework comments, add others.
4022 Force renaming to the preferred class (if any) in the first pass and do
4023 not consider registers that belong to it in the second pass.
4024 (create_new_chain): Do not set 'length' field.
4025 (scan_rtx_reg): Likewise.
4027 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4029 PR tree-optimization/47140
4030 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4031 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4034 PR rtl-optimization/47028
4035 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4036 parm_birth_insn instead of at the beginning of first bb.
4038 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4040 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4041 Remove the word "see" before "@pxref".
4042 * doc/rtl.texi: Remove the word "see" before "@pxref".
4044 2011-01-01 Jan Hubicka <jh@suse.cz>
4046 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4049 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4052 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4055 Copyright (C) 2011 Free Software Foundation, Inc.
4057 Copying and distribution of this file, with or without modification,
4058 are permitted in any medium without royalty provided the copyright
4059 notice and this notice are preserved.