1 2011-02-28 Jakub Jelinek <jakub@redhat.com>
4 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
5 Use target address_mode and pointer_mode hooks instead of hardcoded
6 Pmode and ptr_mode. Handle some simple cases of extending if
7 POINTERS_EXTEND_UNSIGNED < 0.
8 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
9 Call convert_debug_memory_address.
10 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
11 convert_debug_memory_address.
14 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
15 * configure: Regenerated.
16 * config.in: Regenerated.
17 * varasm.c (default_function_section): Return NULL
18 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit
21 2011-02-28 Martin Jambor <mjambor@suse.cz>
23 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24 the description to match the printed values.
26 2011-02-28 Richard Guenther <rguenther@suse.de>
28 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29 of the copied scope tree.
31 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33 * doc/extend.texi (Function Attributes): Avoid deeply (and
34 wrongly) nested tables.
36 2011-02-27 Jakub Jelinek <jakub@redhat.com>
39 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
40 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
43 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
45 * config/avr/avr.md: Remove magic comment for emacs.
47 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
50 * config/avr/avr.c (avr_option_override): Use error on bad options.
51 (avr_help): New function.
52 (TARGET_HELP): Define.
54 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
57 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
58 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
60 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
62 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
64 (i386 and x86-64 Options): Ditto.
66 (SPARC Options): Ditto.
68 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
70 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
71 FreeBSD 6 and later. Generally use cpu generic.
73 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
75 * doc/cpp.texi: Update copyright years.
77 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
80 * config/lm32/lm32.md (ashrsi3): Added needed variable.
82 2011-02-25 Jon Beniston <jon@beniston.com>
85 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
86 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
87 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
88 (lm32_block_move_inline): Add type cast to remove warning.
89 (lm32_expand_prologue): Generate fp in a way compatible with
91 (gen_int_relational): Move declarations to start of function.
93 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
95 PR tree-optimization/45470
96 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
97 can throw internally only.
98 * tree-vect-stmts.c (vectorizable_call): Likewise.
100 2011-02-24 Anatoly Sokolov <aesok@post.ru>
102 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
103 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
104 * config/stormy16/stormy16-protos.h
105 (xstormy16_preferred_reload_class): Remove.
106 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
107 static. Change 'rclass' argument and return type to reg_class_t.
108 (TARGET_PREFERRED_RELOAD_CLASS,
109 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
111 2011-02-24 Richard Guenther <rguenther@suse.de>
113 * lto-streamer-in.c (input_bb): Do not find referenced vars
116 2011-02-23 Jason Merrill <jason@redhat.com>
118 * common.opt (fabi-version): Document v5 and v6.
120 2011-02-23 Richard Guenther <rguenther@suse.de>
122 PR tree-optimization/47849
123 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
125 2011-02-23 Jie Zhang <jie@codesourcery.com>
127 * opts-common.c (decode_cmdline_option): Print empty string
128 argument as "" in decoded->orig_option_with_args_text.
129 * gcc.c (execute): Print empty string argument as ""
130 in the verbose output.
131 (do_spec_1): Keep empty string argument.
133 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
135 * config.gcc: Declare score-* and crx-* obsolete.
137 2011-02-23 Jie Zhang <jie@codesourcery.com>
139 PR rtl-optimization/47763
140 * web.c (web_main): Ignore naked clobber when replacing register.
142 2011-02-22 Anatoly Sokolov <aesok@post.ru>
144 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
147 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
150 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
152 2011-02-22 Mike Stump <mikestump@comcast.net>
154 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
156 * configure: Regenerate.
158 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
160 PR rtl-optimization/46002
161 * ira-color.c (update_copy_costs): Change class intersection
162 test to reg_class_contents[] test of 'hard_regno'.
164 2011-02-21 Joseph Myers <joseph@codesourcery.com>
166 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
168 * config/hpux11.opt (mt): Likewise.
169 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
170 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
171 * config/vax/elf.opt (mno-asm-pic): Likewise.
172 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
174 2011-02-21 Mike Stump <mikestump@comcast.net>
177 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
178 tree so we can get save the type.
179 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
180 for CFString instead of trying to use past the end of the builtins.
181 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
182 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
183 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
184 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
185 Rename to darwin_builtin_cfstring.
186 (darwin_init_cfstring_builtins): Return the built type.
188 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
191 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
192 (_mm256_insert_epi64): Use _mm_insert_epi64.
194 2011-02-21 Anatoly Sokolov <aesok@post.ru>
196 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
197 * config/stormy16/stormy16-protos.h
198 (xstormy16_mode_dependent_address_p): Remove.
199 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
200 Make static. Change return type to bool. Change argument type to
201 const_rtx. Remove dead code.
202 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
204 2011-02-21 Richard Guenther <rguenther@suse.de>
207 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
208 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
209 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
211 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
212 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
214 2011-02-20 Richard Guenther <rguenther@suse.de>
217 * tree.c (free_lang_data_in_decl): Clean builtins from
218 the TU decl BLOCK_VARS.
220 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
224 * haifa-sched.c (fix_tick_ready): Skip tick computation
227 2011-02-19 Richard Guenther <rguenther@suse.de>
230 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
231 Remove lazy BLOCK_VARS streaming.
232 (lto_input_ts_block_tree_pointers): Likewise.
233 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
235 2011-02-19 Joseph Myers <joseph@codesourcery.com>
237 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
239 2011-02-19 Joseph Myers <joseph@codesourcery.com>
241 * config/i386/biarch32.h, config/i386/mach.h,
242 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
244 2011-02-19 Jakub Jelinek <jakub@redhat.com>
247 * config/i386/i386.md (peephole2 for shift and plus): Use
248 operands[1] original mode in the first insn.
250 2011-02-18 Mike Stump <mikestump@comcast.net>
252 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
254 2011-02-18 Jan Hubicka <jh@suse.cz>
257 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
258 to zero when the function is not inlinable at all.
260 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
262 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
263 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
264 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
265 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
266 * config/pa/t-pa64: Likewise.
267 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
269 2011-02-18 Jakub Jelinek <jakub@redhat.com>
272 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
274 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
277 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
279 2011-02-18 Anatoly Sokolov <aesok@post.ru>
281 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
282 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
283 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
284 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
285 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
286 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
287 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
288 m32r_load_postinc_p, m32r_store_preinc_predec_p,
289 m32r_legitimate_address_p): New functions.
290 * config/m32r/constraints.md (constraint "S"): Don't use
291 STORE_PREINC_PREDEC_P.
292 (constraint "U"): Don't use LOAD_POSTINC_P.
294 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
296 PR rtl-optimization/46178
297 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
298 compute ira_hard_regno_cover_class[].
300 2011-02-18 Richard Guenther <rguenther@suse.de>
303 * lto-streamer.h (lto_global_var_decls): Declare.
304 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
305 statics for global var processing.
307 2011-02-18 Richard Guenther <rguenther@suse.de>
309 PR tree-optimization/47737
310 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
311 edge dominance check.
313 2011-02-18 Jakub Jelinek <jakub@redhat.com>
316 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
317 avoid invalid rtx sharing.
319 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
321 * doc/cpp.texi (Obsolete Features): Add background on the
322 origin of assertions.
324 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
326 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
328 * config/darwin.c (output_objc_section_asm_op): Added support for
330 (is_objc_metadata): New.
331 (darwin_objc2_section): New.
332 (darwin_objc1_section): New.
333 (machopic_select_section): Added support for ABI v1 and v2.
334 (darwin_emit_objc_zeroed): New.
335 (darwin_output_aligned_bss): Detect objc metadata and treat it
337 (darwin_asm_output_aligned_decl_common): Same.
338 (darwin_asm_output_aligned_decl_local): Same.
339 * config/darwin-sections.def: Updated for ABI v1 and v2.
340 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
341 compiling Objective-C code for the NeXT runtime, default to using
342 ABI version 0 for 32-bit, and version 2 for 64-bit.
344 2011-02-17 Joseph Myers <joseph@codesourcery.com>
346 * common.opt (optimize_fast): New Variable.
347 * opts.c (default_options_optimization): Use opts->x_optimize_fast
348 instead of local variable ofast.
350 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
352 * doc/invoke.texi (fobjc-abi-version): Documented.
353 (fobjc-nilcheck): Documented.
354 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
357 2011-02-17 Joseph Myers <joseph@codesourcery.com>
360 * common.opt (export-dynamic): New Driver option.
361 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
363 2011-02-17 Joseph Myers <joseph@codesourcery.com>
365 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
367 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
368 Jan Hubicka <jh@suse.cz>
372 * cfgexpand.c (account_used_vars_for_block): Remove.
373 (estimated_stack_frame_size): Use referenced vars.
374 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
375 that were referenced in the original function. Test src_fn
376 rather than cfun. Drop redundant get_var_ann.
377 (setup_one_parameter): Drop redundant get_var_ann.
378 (declare_return_variable): Likewise.
379 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
380 (copy_arguments_for_versioning): Drop redundant get_var_ann.
381 * ipa-inline.c (compute_inline_parameters): Do not compute
382 disregard_inline_limits here.
383 (compute_inlinable_for_current, pass_inlinable): New.
384 (pass_inline_parameters): Require PROP_referenced_vars.
385 * cgraphunit.c (cgraph_process_new_functions): Don't run
386 compute_inline_parameters explicitly unless function is in SSA form.
387 (cgraph_analyze_function): Set .disregard_inline_limits.
388 * tree-sra.c (convert_callers): Compute inliner parameters
389 only for functions already in SSA form.
391 2011-02-17 Joseph Myers <joseph@codesourcery.com>
393 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
394 -mlittle-endian-data.
396 2011-02-17 Joseph Myers <joseph@codesourcery.com>
398 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
399 -mno-fpu, not -fpu and -no-fpu.
400 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
401 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
403 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
406 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
407 input reload with PLUS RTX.
409 2011-02-16 Joseph Myers <joseph@codesourcery.com>
411 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
414 2011-02-16 Joseph Myers <joseph@codesourcery.com>
416 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
419 2011-02-16 Joseph Myers <joseph@codesourcery.com>
421 * config/mn10300/mn10300.opt (mno-crt0): New.
423 2011-02-16 Joseph Myers <joseph@codesourcery.com>
425 * config/m68k/uclinux.opt (static-libc): New Driver option.
427 2011-02-16 Joseph Myers <joseph@codesourcery.com>
429 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
431 2011-02-16 Joseph Myers <joseph@codesourcery.com>
433 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
434 %{muser-extend-enabled}.
436 2011-02-16 Richard Guenther <rguenther@suse.de>
438 PR tree-optimization/47738
439 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
440 the TODO from tree_predictive_commoning.
442 2011-02-15 Jeff Law <law@redhat.com>
445 2011-01-25 Jeff Law <law@redhat.com>
447 PR rtl-optimization/37273
448 * ira-costs.c (scan_one_insn): Detect constants living in memory and
449 handle them like argument loads from stack slots. Do not double
450 count memory for memory constants and argument loads from stack slots.
452 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
455 * combine.c (cant_combine_insn_p): Revert the last change.
457 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
460 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
461 mode for vector constants. Remove code that checks for TImode.
463 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
467 * cgraph.h (compute_inline_parameters): Return void.
468 * ipa-inline.c (compute_inline_parameters): Adjust.
470 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
474 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
476 * cfgexpand.c (estimated_stack_frame_size): Likewise.
477 * ipa-inline.c (compute_inline_parameters): Adjust.
479 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
483 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
484 Adjust all users. Pass FN to...
485 * tree-flow-inline.h (first_referenced_var): ... this. Add
487 * ipa-struct-reorg.c: Adjust.
488 * tree-dfa.c: Adjust.
489 * tree-into-ssa.c: Adjust.
490 * tree-sra.c: Adjust.
491 * tree-ssa-alias.c: Adjust.
492 * tree-ssa-live.c: Adjust.
493 * tree-ssa.c: Adjust.
494 * tree-ssanames.c: Adjust.
495 * tree-tailcall.c: Adjust.
497 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
501 * tree-flow.h (referenced_var_lookup): Add fn parameter.
503 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
504 * tree-flow-inline.h: Adjust.
505 * gimple-pretty-print.c: Adjust.
506 * tree-into-ssa.c: Adjust.
507 * tree-ssa.c: Adjust.
508 * cfgexpand.c: Adjust.
510 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
512 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
513 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
514 (EXTRA_CONSTRAINT): Delete.
515 * config/iq2000/constraints.md: New file.
516 * config/iq2000/iq2000.md: Include it.
517 (define_insn ""): Delete.
518 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
519 unsupported constraint letters from patterns.
520 (call_value, call_value_internal1): Likewise.
521 (call_value_multiple_internal1): Likewise.
523 2011-02-15 Nick Clifton <nickc@redhat.com>
525 * config/mn10300/mn10300.c: Include tm-constrs.h.
526 (struct liw_data): New data structure describing an LIW candidate
528 (extract_bundle): Use struct liw_data. Allow small integer
529 operands for some instructions.
530 (check_liw_constraints): Use struct liw_data. Remove swapped
531 parameter. Add comments describing the checks. Fix bug when
532 assigning the source of liw1 to the source of liw2.
533 (liw_candidate): Delete. Code moved into extract_bundle.
534 (mn10300_bundle_liw): Use struct liw_data. Check constraints
536 * config/mn10300/predicates.md (liw_operand): New predicate.
537 Allows registers and small integer constants.
538 * config/mn10300/constraints.md (O): New constraint. Accetps
539 integers in the range -8 to +7 inclusive.
540 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
541 for moving a small integer into a register. Give this alternative
543 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
544 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
545 using the J,K,L and M constraints,
546 (liw): Remove SI mode on second operands to allow for HI and QI
548 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
551 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
554 * combine.c (cant_combine_insn_p): Check zero/sign extended
557 2011-02-15 Richard Guenther <rguenther@suse.de>
559 PR tree-optimization/47743
560 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
561 for a non-type-compatible VN lookup bail out.
563 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
565 * config/fr30/constraints.md: New file.
566 * config/fr30/fr30.md: Include it.
567 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
568 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
569 (EXTRA_CONSTRAINT): Delete.
571 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
573 * config/frv/constraints.md: New file.
574 * config/frv/predicates.md: Include it.
575 * config/frv/frv.c (reg_class_from_letter): Delete.
576 (frv_option_override): Don't initialize it.
577 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
578 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
579 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
580 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
581 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
582 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
583 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
584 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
585 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
586 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
587 (REG_CLASS_FROM_CONSTRAINT): Delete.
589 2011-02-15 Jakub Jelinek <jakub@redhat.com>
592 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
593 if frame size is 0 in a leaf function.
595 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
598 * config/alpha/host-osf.c: New file.
599 * config/alpha/x-osf: New file.
600 * config.host (alpha*-dec-osf*): Use it.
602 2011-02-14 Anatoly Sokolov <aesok@post.ru>
604 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
605 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
606 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
607 (rx_mode_dependent_address_p): ...this. Make static. Change argument
609 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
611 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
613 * config/stormy16/constraints.md: New file.
614 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
615 Use satisfies_constraint_Q and satisfies_constraint_R.
616 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
618 (xstormy16_legitiamte_address_p): Declare.
619 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
620 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
621 (EXTRA_CONSTRAINT): Delete.
622 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
624 (xstormy16_extra_constraint_p): Delete.
626 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
628 PR tree-optimization/46494
629 * loop-unroll.c (split_edge_and_insert): Adjust comment.
630 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
631 (pass_rtl_loop_done): Add TODO_verify_flow.
632 * fwprop.c (pass_rtl_fwprop): Likewise.
633 * modulo-sched.c (pass_sms): Likewise.
634 * tree-ssa-dom.c (pass_dominator): Likewise.
635 * tree-ssa-loop-ch.c (pass_ch): Likewise.
636 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
637 (pass_tree_loop_done): Likewise.
638 * tree-ssa-pre.c (execute_pre): Likewise.
639 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
640 * tree-ssa-sink.c (pass_sink_code): Likewise.
641 * tree-vrp.c (pass_vrp): Likewise.
643 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
645 * config/v850/constraints.md: New file.
646 * config/v850/v850.md: Include it.
647 * config/v850/predicates.md (reg_or_0_operand): Use
648 satisfies_constraint_G.
649 (special_symbolref_operand): Use satisfies_constraint_K.
650 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
651 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
652 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
653 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
654 (EXTRA_CONSTRAINT): Delete.
655 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
656 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
657 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
659 2011-02-14 Anatoly Sokolov <aesok@post.ru>
662 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
665 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
667 * config/mcore/constraints.md: New file.
668 * config/mcore/mcore.md: Include it.
669 * config/mcore/mcore.c (reg_class_from_letter): Delete.
670 * config/mcore/mcore.h (reg_class_from_letter): Delete.
671 (REG_CLASS_FROM_LETTER): Delete.
672 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
673 insn_const_int_ok_for_constraint.
674 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
675 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
676 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
677 (EXTRA_CONSTRAINT): Delete.
679 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
682 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
683 (IS_SIGHANDLER): Define.
684 (sparc64_is_sighandler): New function, split off from
685 sparc64_fallback_frame_state.
686 (sparc_is_sighandler): New function, split off from
687 sparc_fallback_frame_state.
688 (sparc64_fallback_frame_state): Merge with ...
689 (sparc_fallback_frame_state): ... this into ...
690 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
691 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
692 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
693 stack instead of hardcoded offsets.
695 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
697 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
699 2011-02-14 Andriy Gapon <avg@freebsd.org>
702 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
704 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
706 * configure: Regenerate.
708 2011-02-12 Joseph Myers <joseph@codesourcery.com>
711 * gcc.c (asm_options): Correct spec matching --target-help.
713 2011-02-12 Martin Jambor <mjambor@suse.cz>
715 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
716 to gimple call error.
718 2011-02-12 Mike Stump <mikestump@comcast.net>
720 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
721 comments in backslash regions.
723 2011-02-12 Mike Stump <mikestump@comcast.net>
724 Jakub Jelinek <jakub@redhat.com>
725 Iain Sandoe <iains@gcc.gnu.org>
728 * dwarf2out.c (output_cfa_loc): When required, apply the
729 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
730 (output_loc_sequence): Likewise.
731 (output_loc_operands_raw): Likewise.
732 (output_loc_sequence_raw): Likewise.
733 (output_cfa_loc): Likewise.
734 (output_loc_list): Suppress register number adjustment when
735 calling output_loc_sequence()
736 (output_die): Likewise.
738 2011-02-12 Anatoly Sokolov <aesok@post.ru>
740 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
742 * config/xtensa/xtensa.c (xtensa_register_move_cost,
743 xtensa_memory_move_cost): New functions.
744 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
746 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
749 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
750 in the current directory.
751 * configure: Rebuilt.
753 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
755 * config/darwin.c (darwin_override_options): Add a hunk missed
756 from the commit of r168571. Trim comment line lengths and
757 correct indents of the preceding block.
759 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
761 * gcc.c (driver_handle_option): Concatenate the argument to -F with
764 2011-02-11 Joseph Myers <joseph@codesourcery.com>
766 * common.opt (nostartfiles): New Driver option.
768 2011-02-11 Xinliang David Li <davidxl@google.com>
770 PR tree-optimization/47707
771 * tree-chrec.c (convert_affine_scev): Keep type precision.
773 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
775 PR tree-optimization/47420
776 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
778 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
780 PR rtl-optimization/47614
781 * rtl.h (check_for_inc_dec): Declare.
782 * dse.c (check_for_inc_dec): Externalize...
783 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
784 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
786 2011-02-11 Joseph Myers <joseph@codesourcery.com>
789 * gcc.c (main): Do not compile inputs if there were errors in
791 * opts-common.c (read_cmdline_option): Check for wrong language
792 after other error checks.
794 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
796 * cgraph.c: Fix comment typos.
797 * cgraph.h: Likewise.
798 * cgraphunit.c: Likewise.
799 * ipa-cp.c: Likewise.
800 * ipa-inline.c: Likewise.
801 * ipa-prop.c: Likewise.
802 * ipa-pure-const.c: Likewise.
803 * ipa-ref.c: Likewise.
804 * ipa-reference.c: Likewise.
806 2011-02-11 Jakub Jelinek <jakub@redhat.com>
809 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
811 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
814 * doc/sourcebuild.texi (Require Support): Document
815 dg-require-ascii-locale.
817 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
819 * doc/lto.texi (Write summary): Fix missing parentheses.
821 2011-02-10 DJ Delorie <dj@redhat.com>
823 * config/m32c/m32c.c (m32c_option_override): Disable
824 -fcombine-stack-adjustments until flag value tracking and compare
825 optimization can be rewritten.
827 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
829 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
831 (PROCESSOR_DEFAULT64): Likewise.
833 2011-02-10 Richard Henderson <rth@redhat.com>
835 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
836 change from 2011-02-03.
837 * config/rx/rx.c (flags_from_code): Likewise.
838 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
839 is valid, n/pz otherwise.
840 (rx_select_cc_mode): Return CCmode if Y is not zero.
842 2011-02-10 Richard Guenther <rguenther@suse.de>
844 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
846 2011-02-10 Richard Guenther <rguenther@suse.de>
848 PR tree-optimization/47677
849 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
851 2011-02-10 Jakub Jelinek <jakub@redhat.com>
854 * combine.c (make_compound_operation): Only change shifts into
855 multiplication for SCALAR_INT_MODE_P.
857 2011-02-10 Jie Zhang <jie@codesourcery.com>
861 2011-02-05 Jie Zhang <jie@codesourcery.com>
863 * web.c (entry_register): Don't clobber the number of the
864 first uninitialized reference in used[].
866 2011-02-09 Richard Guenther <rguenther@suse.de>
868 PR tree-optimization/47664
869 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
872 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
876 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
878 (PROCESSOR_DEFAULT64): Same.
879 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
881 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
883 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
885 2011-02-09 Martin Jambor <mjambor@suse.cz>
888 * tree-sra.c (struct access): New flags grp_scalar_read and
889 grp_scalar_write. Changed description of assignment read and write
891 (dump_access): Dump new flags, reorder all of them.
892 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
893 to detect multiple scalar reads.
894 (analyze_access_subtree): Use the new scalar read write flags instead
895 of the old flags. Adjusted comments.
897 2011-02-08 DJ Delorie <dj@redhat.com>
900 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
903 2011-02-08 Joseph Myers <joseph@codesourcery.com>
905 * config/m68k/uclinux.opt: New.
906 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
908 2011-02-08 Joseph Myers <joseph@codesourcery.com>
910 * config/cris/elf.opt (sim): New Driver option.
912 2011-02-08 Joseph Myers <joseph@codesourcery.com>
914 * config/xtensa/elf.opt: New.
915 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
917 2011-02-08 Joseph Myers <joseph@codesourcery.com>
919 * config/vax/elf.opt: New.
920 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
922 2011-02-08 Joseph Myers <joseph@codesourcery.com>
924 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
926 2011-02-08 Joseph Myers <joseph@codesourcery.com>
928 * config/gnu-user.opt: New.
929 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
930 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
931 *-*-uclinux*): Use gnu-user.opt.
933 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
935 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
936 * config/i386/gnu.h (CPP_SPEC): Likewise.
938 2011-02-08 Ian Lance Taylor <iant@google.com>
940 * common.opt (fcx-limited-range): Add SetByCombined flag.
941 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
942 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
943 (fassociative-math, freciprocal-math): Likewise.
944 (funsafe-math-optimizations): Likewise.
945 * opth-gen.awk: Handle SetByCombined.
946 * optc-gen.awk: Likewise.
947 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
948 (set_unsafe_math_optimizations_flags): Likewise.
949 * doc/options.texi (Option properties): Document SetByCombined.
951 2011-02-08 Joseph Myers <joseph@codesourcery.com>
953 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
954 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
955 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
956 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
957 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
959 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
961 PR tree-optimization/46834
962 PR tree-optimization/46994
963 PR tree-optimization/46995
964 * graphite-sese-to-poly.c (used_outside_reduction): New.
965 (detect_commutative_reduction): Call used_outside_reduction.
966 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
967 translate_scalar_reduction_to_array only when at least one
968 loop-phi/close-phi tuple has been detected.
970 2011-02-08 Richard Guenther <rguenther@suse.de>
973 * tree-vect-generic.c (expand_vector_operations_1): Update
975 (expand_vector_operations): ... not here. Cleanup EH info
976 and the CFG if required.
978 2011-02-08 Richard Guenther <rguenther@suse.de>
980 PR tree-optimization/47641
981 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
982 require type compatibility.
984 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
986 * gimple-low.c (lower_function_body): Don't remove the location of
987 the return statement here.
988 (lower_gimple_return): Do it here instead but only if the return
989 statement is actually used twice.
991 2011-02-08 Richard Guenther <rguenther@suse.de>
993 PR tree-optimization/47632
994 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
995 unused up_to_stmt parameter, return whether cfg-cleanup is
996 necessary, remove EH info properly.
997 (forward_propagate_into_gimple_cond): Adjust caller.
998 (forward_propagate_into_cond): Likewise.
999 (forward_propagate_comparison): Likewise.
1000 (tree_ssa_forward_propagate_single_use_vars): Make
1001 forward_propagate_comparison case similar to the two others.
1003 2011-02-08 Nick Clifton <nickc@redhat.com>
1005 * config/mn10300/mn10300.opt (mliw): New command line option.
1006 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1007 (liw_bundling): New automaton.
1008 (liw): New attribute.
1009 (liw_op): New attribute.
1010 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1011 (movsi_internal): Add LIW attributes.
1015 (addsi3): Separate register and immediate alternatives.
1020 (lshrsi3): Likewise.
1021 (ashrsi3): Likewise.
1023 * config/mn10300/mn10300.c (liw_op_names): New
1024 (mn10300_print_operand): Handle 'W' operand descriptor.
1025 (extract_bundle): New function.
1026 (check_liw_constraints): New function.
1027 (liw_candidate): New function.
1028 (mn10300_bundle_liw): New function.
1029 (mn10300_reorg): New function.
1030 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1031 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1032 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1033 __LIW__ or __NO_LIW__.
1034 * doc/invoke.texi: Describe the -mliw command line option.
1036 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1038 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1039 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1040 pthread_mutex_unlock): Remove.
1041 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1042 * config/pa/t-pa64: Likewise.
1043 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1044 shared libc if not linking against libpthread.
1045 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1047 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1050 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1051 on 10.6 and later to ensure that we always use the unwinder from
1052 the system. Only add -no_compact_unwind when tarteting darwin
1055 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1058 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1059 (vec_interleave_lowv2sf): Ditto.
1060 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1061 (vec_extract_oddv2sf): Ditto.
1063 2011-02-07 Mike Stump <mikestump@comcast.net>
1066 Add __ieee_divdc3 entry point.
1067 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1069 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1070 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1071 * config/darwin.c (darwin_rename_builtins): Add.
1072 * config/darwin-protos.h (darwin_rename_builtins): Add.
1074 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1077 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1080 2011-02-07 Mike Stump <mikestump@comcast.net>
1082 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1084 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1087 * config/avr/libgcc.S (exit): Move .endfunc
1089 2011-02-07 Richard Guenther <rguenther@suse.de>
1091 PR tree-optimization/47615
1092 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1093 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1094 (run_scc_vn): Initialize it.
1095 (visit_reference_op_load): Use it.
1096 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1098 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1100 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1101 DImode trapping arithmetic libfuncs.
1103 2011-02-07 Richard Guenther <rguenther@suse.de>
1105 PR tree-optimization/47621
1106 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1108 (execute_update_addresses_taken): ... here. Make it more
1109 conservative in what we accept.
1111 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1113 * config/sparc/freebsd.h (ASM_SPEC): Define.
1114 * config/sparc/vxworks.h (ASM_SPEC): Define.
1116 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1118 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1120 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1122 * doc/invoke.texi: Remove reference to compiler internals from
1125 * reg-notes.def: Remove REG_VALUE_PROFILE.
1126 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1128 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1131 * varasm.c (default_section_type_flags): If decl is NULL,
1132 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1134 2011-02-05 Jie Zhang <jie@codesourcery.com>
1137 * web.c (entry_register): Don't clobber the number of the
1138 first uninitialized reference in used[].
1140 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1142 PR tree-optimization/46194
1143 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1144 (build_classic_dist_vector_1): Do not represent classic distance
1145 vectors when the access functions are variating in different loops.
1147 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1149 * config/mips/iris6.opt: New.
1150 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1152 2011-02-04 Richard Henderson <rth@redhat.com>
1153 Steve Ellcey <sje@cup.hp.com>
1156 * config/ia64/predicates.md (mux1_brcst_element): New.
1157 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1158 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1159 (ia64_unpack_sign): New.
1160 (ia64_expand_unpack): Rewrite using new routines.
1161 (ia64_expand_widen_sum): Ditto.
1162 (ia64_expand_dot_prod_v8qi): Ditto.
1163 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1164 routines, add endian check.
1165 (pmpy2_even): Rename from pmpy2_r, add endian check.
1166 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1167 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1168 (vec_widen_smult_hi_v4hi): Ditto.
1169 (vec_widen_umult_lo_v4hi): Ditto.
1170 (vec_widen_umult_hi_v4hi): Ditto.
1171 (mulv2si3): Change endian checks.
1172 (sdot_prodv4hi): Rewrite with new calls.
1173 (udot_prodv4hi): New.
1174 (vec_pack_ssat_v4hi): Add endian check.
1175 (vec_pack_usat_v4hi): Ditto.
1176 (vec_pack_ssat_v2si): Ditto.
1177 (max1_even): Rename from max1_r, add endian check.
1178 (max1_odd): Rename from max1_l, add endian check.
1179 (*mux1_rev): Format change.
1181 (*mux1_shuf): Ditto.
1183 (*mux1_brcst_v8qi): Use new predicate.
1184 (vec_extract_evenv8qi): Remove endian check.
1185 (vec_extract_oddv8qi): Ditto.
1186 (vec_interleave_lowv4hi): Format change.
1187 (vec_interleave_highv4hi): Ditto.
1188 (mix2_even): Rename from mix2_r, add endian check.
1189 (mix2_odd): Rename from mux2_l, add endian check.
1190 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1191 (vec_extract_evenodd_helper): Format change.
1192 (vec_extract_evenv4hi): Remove endian check.
1193 (vec_extract_oddv4hi): Remove endian check.
1194 (vec_interleave_lowv2si): Format change.
1195 (vec_interleave_highv2si): Format change.
1196 (vec_initv2si): Remove endian check.
1197 (vecinit_v2si): Add endian check.
1198 (reduc_splus_v2sf): Add endian check.
1199 (reduc_smax_v2sf): Ditto.
1200 (reduc_smin_v2sf): Ditto.
1201 (vec_initv2sf): Remove endian check.
1202 (fpack): Add endian check.
1203 (fswap): Add endian check.
1204 (vec_interleave_highv2sf): Add endian check.
1205 (vec_interleave_lowv2sf): Add endian check.
1206 (fmix_lr): Add endian check.
1207 (vec_setv2sf): Format change.
1208 (*vec_extractv2sf_0_be): Use shift to extract operand.
1209 (*vec_extractv2sf_1_be): New.
1210 (vec_pack_trunc_v4hi): Add endian check.
1211 (vec_pack_trunc_v2si): Format change.
1213 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1216 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1217 do bb, locus and block comparison and disallow loads if it is not set.
1218 (stmt_is_replaceable_p): New function.
1219 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1221 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1222 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1224 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1226 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1228 * config/rs6000/xilinx.opt: New.
1229 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1231 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1233 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1235 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1237 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1238 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1239 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1240 secondary_reload_info, xtensa_secondary_reload): Remove.
1241 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1242 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1243 (xtensa_preferred_reload_class): Make static. Change return and
1244 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1245 Use CONST_DOUBLE_P predicate.
1246 (xtensa_preferred_output_reload_class): New function.
1247 (xtensa_secondary_reload): Make static.
1249 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1251 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1252 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1253 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1255 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1258 * output.h (SECTION_RELRO): Define.
1259 (SECTION_MACH_DEP): Adjust.
1260 (get_variable_section): New prototype.
1261 * varpool.c (varpool_finalize_named_section_flags): New function.
1262 (varpool_assemble_pending_decls): Call it.
1263 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1264 * cgraphunit.c (cgraph_output_in_order): Call
1265 varpool_finalize_named_section_flags.
1266 * varasm.c (get_section): Allow section flags conflicts between
1267 relro and read-only sections if the section hasn't been declared yet.
1268 Set SECTION_OVERRIDE after diagnosing section type conflict.
1269 (get_variable_section): No longer static.
1270 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1271 readonly sections that need relocations.
1272 (decl_readonly_section_1): New function.
1273 (decl_readonly_section): Use it.
1276 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1277 Steve Ellcey <sje@cup.hp.com>
1280 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1281 if section attribute used.
1283 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1285 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1286 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1287 (darwin_init_sections): Remove assertion.
1289 2011-02-03 Nick Clifton <nickc@redhat.com>
1291 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1293 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1294 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1295 instead of "n" and "pz".
1296 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1299 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1302 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1303 fma, expand FMA_EXPR as fma{,f,l} call.
1306 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1307 copy them into a unsigned char variable and pass address of it to
1308 lto_output_data_stream.
1311 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1312 around backend_init_target and lang_dependent_init_target calls.
1313 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1314 (verify_cgraph_node): Don't call set_cfun here. Use
1315 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1316 Set error_found for incorrectly represented calls to thunks.
1318 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1321 PR rtl-optimization/43494
1322 * rtl.h (for_each_inc_dec_fn): New type.
1323 (for_each_inc_dec): Declare.
1324 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1325 (for_each_inc_dec_find_inc_dec): New fn.
1326 (for_each_inc_dec_find_mem): New fn.
1327 (for_each_inc_dec): New fn.
1328 * dse.c (struct insn_size): Remove.
1329 (replace_inc_dec, replace_inc_dec_mem): Remove.
1330 (emit_inc_dec_insn_before): New fn.
1331 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1332 (canon_address): Pass mem modes to cselib_lookup.
1333 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1334 (cselib_lookup_from_insn): Likewise.
1335 (cselib_subst_to_values): Likewise.
1336 * cselib.c (find_slot_memmode): New var.
1337 (cselib_find_slot): New fn. Use it instead of
1338 htab_find_slot_with_hash everywhere.
1339 (entry_and_rtx_equal_p): Use find_slot_memmode.
1340 (autoinc_split): New fn.
1341 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1342 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1343 Deal with autoinc. Special-case recursion into MEMs.
1344 (cselib_hash_rtx): Likewise.
1345 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1346 address and MEM modes.
1347 (cselib_subst_to_values): Add memmode, pass it on.
1349 (cselib_lookup): Add memmode argument, pass it on.
1350 (cselib_lookup_from_insn): Add memmode.
1351 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1352 (struct cselib_record_autoinc_data): New.
1353 (cselib_record_autoinc_cb): New fn.
1354 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1355 mode to cselib_lookup. Reset autoinced REGs here instead of...
1356 (cselib_process_insn): ... here.
1357 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1359 (add_uses): Likewise, also to cselib_subst_to_values.
1360 (add_stores): Likewise.
1361 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1362 cselib_subst_to_values.
1363 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1364 * gcse.c (do_local_cprop): Adjusted.
1365 * postreload.c (reload_cse_simplify_set): Adjusted.
1366 (reload_cse_simplify_operands): Adjusted.
1367 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1369 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1371 PR tree-optimization/45122
1372 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1373 unsafe assumptions when there's more than one loop exit.
1375 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1378 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1379 Document using vector double with the load/store builtins, and
1380 that the load/store builtins always use Altivec instructions.
1382 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1383 to use altivec memory instructions, even on VSX.
1384 (vector_altivec_store_<mode>): Ditto.
1386 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1389 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1390 V2DF, V2DI support to load/store overloaded builtins.
1392 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1393 altivec load/store builtins for V2DF/V2DI types.
1395 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1396 set avoid indexed addresses on power6 if -maltivec.
1397 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1398 vector_altivec_load/vector_altivec_store builtins.
1399 (altivec_expand_st_builtin): Ditto.
1400 (altivec_expand_builtin): Add VSX memory builtins.
1401 (rs6000_init_builtins): Add V2DI types to internal types.
1402 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1403 load/store builtins.
1404 (rs6000_address_for_altivec): Insure memory address is appropriate
1407 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1408 vec_vsx_ld and vec_vsx_st.
1409 (vsx_store_<mode>): Ditto.
1411 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1412 variables to hold long long types for VSX vector memory builtins.
1413 (RS6000_BTI_unsigned_long_long): Ditto.
1414 (long_long_integer_type_internal_node): Ditti.
1415 (long_long_unsigned_type_internal_node): Ditti.
1417 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1418 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1419 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1421 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1423 (vec_vsx_st): Ditto.
1425 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1427 * config/pa/pa-hpux10.opt: New.
1428 * config/hpux11.opt (pthread): New Driver option.
1429 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1430 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1432 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1434 * config/ia64/vms.opt: New.
1435 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1437 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1440 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1441 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1442 generator functions.
1443 (vsx_floatuns<VSi><mode>2): Ditto.
1444 (vsx_fix_trunc<mode><VSi>2): Ditto.
1445 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1447 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1449 * config/i386/djgpp.opt (posix): New Driver option.
1451 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1453 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1454 Move to the unsupported targets list.
1456 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1458 PR rtl-optimization/47525
1459 * df-scan.c: Update copyright years.
1460 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1461 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1463 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1465 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1466 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1467 (ASM_OUTPUT_ASCII): Remove.
1468 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1470 2011-02-02 Jeff Law <law@redhat.com>
1473 * reload.c (find_reloads_address): Handle reg+d address where both
1474 components are invalid by reloading the entire address.
1476 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1477 Richard Guenther <rguenther@suse.de>
1479 PR tree-optimization/40979
1481 * passes.c (init_optimization_passes): After LIM call copy_prop
1482 and DCE to clean up.
1483 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1485 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1487 PR tree-optimization/47576
1488 PR tree-optimization/47555
1489 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1490 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1491 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1492 * tree-scalar-evolution.c (follow_ssa_edge): Use
1493 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1495 2011-02-02 Richard Guenther <rguenther@suse.de>
1497 PR tree-optimization/47566
1498 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1500 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1504 * tree-inline.c (declare_return_variable): Remove unused caller
1509 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1510 * cfgexpand.c (account_used_vars_for_block): Use them.
1511 * tree-nrv.c (tree_nrv): Likewise.
1512 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1513 (dump_scope_block): Likewise.
1514 (remove_unused_locals): Likewise.
1518 * tree-inline.c (declare_return_variable): Add result decl to
1519 local decls only once.
1520 * gimple-low.c (record_vars_into): Mark newly-created variables
1523 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1529 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1531 (no_real_insns_p, schedule_block, set_priorities): Drop special
1532 treatment of boundary debug insns.
1533 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1534 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1535 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1536 (BOUNDARY_DEBUG_INSN_P): Likewise.
1537 (SCHEDULE_DEBUG_INSN_P): Likewise.
1538 * sched-rgn.c (init_ready_list): Drop special treatment of
1539 boundary debug insns.
1540 * final.c (rest_of_clean_state): Clear notes' BB.
1542 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1544 * config/openbsd.opt (assert=): New Driver option.
1546 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1548 * config/i386/nto.opt: New.
1549 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1551 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1553 * config/i386/netware.opt: New.
1554 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1556 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1558 * config/interix.opt (posix): New Driver option.
1560 2011-02-01 DJ Delorie <dj@redhat.com>
1562 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1564 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1567 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1569 PR tree-optimization/47561
1570 * toplev.c (process_options): Print the Graphite flags. Add
1571 flag_loop_flatten to the list of options requiring Graphite.
1573 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1575 * config/i386/cygming.opt (posix): New Driver option.
1577 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1579 * config/arm/vxworks.opt: New.
1580 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1582 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1584 * config/alpha/elf.opt: New.
1585 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1586 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1588 2011-02-01 Richard Guenther <rguenther@suse.de>
1590 PR tree-optimization/47559
1591 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1592 store-motion on references that can throw.
1594 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1596 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1597 * tree-pass.h (TDF_CSELIB): New macro.
1598 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1599 cselib_lookup): Check for it rather than for TDF_DETAILS.
1601 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1604 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1607 * opts.c (finish_options): Don't add x_aux_base_name if it is
1610 2011-02-01 Richard Guenther <rguenther@suse.de>
1612 PR tree-optimization/47555
1614 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1616 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1618 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1621 * config/lm32/t-lm32: Add multilib for all CPU options.
1623 2011-02-01 Richard Guenther <rguenther@suse.de>
1625 PR tree-optimization/47541
1626 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1627 sure to have a field at offset zero.
1629 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1631 * config/arc/arc.opt (EB, EL): New Driver options.
1633 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1635 * config/alpha/osf5.opt: New.
1636 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1638 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1640 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1642 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1644 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1646 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1647 is an alias of -floop-interchange and that it requires the
1648 Graphite infrastructure.
1649 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1650 flag_loop_interchange based on the value of flag_tree_loop_linear.
1652 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1653 Richard Guenther <rguenther@suse.de>
1655 PR tree-optimization/47538
1656 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1657 type instead of r1type, except for comparisons. For right
1658 shifts and comparisons punt if there are mismatches in
1659 sizetype vs. non-sizetype types.
1661 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1663 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1666 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1668 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1670 * configure: Regenerate.
1672 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1674 * configure.ac (gcc_cv_ld_static_option): Define.
1675 (gcc_cv_ld_dynamic_option): Define.
1676 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1678 (HAVE_LD_STATIC_DYNAMIC): Update message.
1679 (LD_STATIC_OPTION): Define.
1680 (LD_DYNAMIC_OPTION): Define.
1681 * configure: Regenerate.
1682 * config.in: Regenerate.
1683 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1684 HAVE_LD_STATIC_DYNAMIC]: Use them.
1686 2011-01-31 Nick Clifton <nickc@redhat.com>
1688 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1689 registers inside interrupt handlers if the handler is not a leaf
1692 2011-01-31 Nick Clifton <nickc@redhat.com>
1694 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1695 reg_renumber returning an INVALID_REGNUM.
1697 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1700 * doc/install.texi: Document host options discarded when cross
1701 configuring target libraries.
1703 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1706 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1709 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1711 (no_real_insns_p, schedule_block, set_priorities): Drop special
1712 treatment of boundary debug insns.
1713 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1714 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1715 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1716 (BOUNDARY_DEBUG_INSN_P): Likewise.
1717 (SCHEDULE_DEBUG_INSN_P): Likewise.
1718 * sched-rgn.c (init_ready_list): Drop special treatment of
1719 boundary debug insns.
1720 * final.c (rest_of_clean-state): Clear notes' BB.
1722 2011-01-31 Alan Modra <amodra@gmail.com>
1724 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1725 toc relative expressions as we do in print_operand_address.
1727 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1729 * doc/extend.texi: Follow spelling conventions.
1730 * doc/invoke.texi: Fix a typo.
1732 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1734 * config/hpux11.opt: New.
1735 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1736 ia64*-*-hpux*): Use hpux11.opt.
1738 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1740 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1743 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1745 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1748 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1750 * doc/install.texi (Binaries): Remove outdated reference for
1751 Motorola 68HC11/68HC12 downloads.
1753 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1755 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1758 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1761 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1764 2011-01-28 Ahmad Sharif <asharif@google.com>
1766 * value-prof.c (check_counter): Corrected error message.
1768 2011-01-29 Jie Zhang <jie@codesourcery.com>
1770 * config/arm/arm.c (arm_legitimize_reload_address): New.
1771 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1772 arm_legitimize_reload_address.
1773 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1775 2011-01-28 Ian Lance Taylor <iant@google.com>
1777 * godump.c (go_define): Ignore macros whose definitions include
1778 two adjacent operands.
1780 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1783 * varasm.c (force_const_mem): Store copy of x in desc->constant
1784 instead of x itself.
1785 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1786 itself into REG_EQUAL note.
1788 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1790 * config/freebsd.opt (posix, rdynamic): New Driver options.
1792 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1794 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1796 * configure: Regenerate.
1798 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1800 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1801 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1803 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1805 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1806 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1807 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1808 (s390_preferred_reload_class): Make static. Change return and
1809 'rclass' argument type to reg_class_t.
1811 2011-01-27 Jan Hubicka <jh@suse.cz>
1814 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1815 (process_function_and_variable_attributes): Check defined weakrefs.
1817 2011-01-27 Martin Jambor <mjambor@suse.cz>
1819 PR tree-optimization/47228
1820 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1821 build_ref_for_offset.
1823 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1825 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1827 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1829 PR rtl-optimization/46856
1830 * postreload.c (reload_combine_recognize_const_pattern): Do not
1831 separate cc0 setter and user on cc0 targets.
1833 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1836 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1837 passed a VOID_TYPE expression, immediately emit an error and
1838 return error_mark_node.
1840 2011-01-26 Jeff Law <law@redhat.com>
1842 PR rtl-optimization/47464
1843 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1844 rather than may_trap_p as needed.
1846 2011-01-26 DJ Delorie <dj@redhat.com>
1848 PR rtl-optimization/46878
1849 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1850 setter/user dependency as well.
1852 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1854 PR rtl-optimization/44469
1855 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1856 after removing trivially dead basic blocks.
1858 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1860 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1861 * config/frv/frv.h (LINK_SPEC): Likewise.
1862 * config/i386/netware.h (LINK_SPEC): Likewise.
1863 * config/m68k/linux.h (ASM_SPEC): Likewise.
1864 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1865 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1866 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1867 * config/sparc/linux.h (ASM_SPEC): Likewise.
1868 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1869 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1871 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1873 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1874 * config/frv/frv.h (ASM_SPEC): Likewise.
1875 * config/m68k/linux.h (ASM_SPEC): Likewise.
1876 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1877 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1878 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1879 * config/sparc/linux.h (ASM_SPEC): Likewise.
1880 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1881 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1883 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1885 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1886 * config/frv/frv.h (LINK_SPEC): Likewise.
1887 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1889 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1891 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1892 * config/frv/frv.h (ASM_SPEC): Likewise.
1893 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1894 * config/m68k/linux.h (ASM_SPEC): Likewise.
1895 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1896 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1897 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1898 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1899 * config/sparc/linux.h (ASM_SPEC): Likewise.
1900 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1901 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1902 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1904 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1907 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1909 (vec_extract_evenodd_help): Ditto.
1910 (vec_extract_evenv4hi): Ditto.
1911 (vec_extract_oddv4hi): Ditto.
1912 (vec_interleave_lowv2si): Ditto.
1913 (vec_interleave_highv2si): Ditto.
1914 (vec_extract_evenv2si): Ditto.
1915 (vec_extract_oddv2si: Ditto.
1916 (vec_pack_trunc_v2si): Ditto.
1918 2011-01-22 Jan Hubicka <jh@suse.cz>
1921 * cgraph.h (cgraph_local_info): New field can_change_signature.
1922 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1923 signature can change.
1924 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1926 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1927 (cgraph_function_versioning): We can not change signature of functions
1928 that don't allow that.
1929 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1930 (lto_input_node): Likewise.
1931 * ipa-inline.c (compute_inline_parameters): Compute
1932 local.can_change_signature.
1933 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1934 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1935 functions that can not change signature.
1936 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1937 init_cumulative_args): Do not use local calling conventions
1938 for functions that can not change signature.
1940 2011-01-22 Jan Hubicka <jh@suse.cz>
1942 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1944 2011-01-26 Richard Guenther <rguenther@suse.de>
1946 PR tree-optimization/47190
1947 * cgraphunit.c (process_common_attributes): New function.
1948 (process_function_and_variable_attributes): Use it.
1950 2011-01-26 Richard Guenther <rguenther@suse.de>
1953 * cgraphbuild.c (record_eh_tables): Record reference to personality
1956 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1959 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1960 non-debug insns from moving up.
1962 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1965 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1966 t-dlldir{,-x} fragment for build and add it to tmake_file.
1967 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1968 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1969 * config/i386/t-dlldir: New file.
1970 (SHLIB_DLLDIR): Define.
1971 * config/i386/t-dlldir-x: New file.
1972 (SHLIB_DLLDIR): Define.
1973 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1974 (SHLIB_INSTALL): Use it.
1976 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1979 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1980 lower bound of the allowed Thumb-2 coprocessor load/store
1981 index range to -256. Add explaining comment.
1983 2011-01-25 Ian Lance Taylor <iant@google.com>
1985 * godump.c (go_define): Improve lexing of macro expansion to only
1986 accept expressions which match Go spec.
1988 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1991 * tree.c (handle_dll_attribute): Handle it.
1992 * doc/extend.texi (@item dllexport): Mention it.
1993 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1995 2011-01-25 Ian Lance Taylor <iant@google.com>
1997 PR tree-optimization/26854
1998 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1999 (decl_jump_unsafe): Move higher in file, with no other change.
2000 (bind): Set has_jump_unsafe_decl if appropriate.
2001 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2002 (check_earlier_gotos): Likewise.
2003 (c_check_switch_jump_warnings): Likewise.
2005 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2007 * doc/invoke.texi (Warning Options): Add missing hyphen.
2008 (-fprofile-dir): Minor grammatical fixes.
2009 (-fbranch-probabilities): Likewise.
2011 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2015 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2017 (no_real_insns_p, schedule_block, set_priorities): Drop special
2018 treatment of boundary debug insns.
2019 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2020 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2021 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2022 (BOUNDARY_DEBUG_INSN_P): Likewise.
2023 (SCHEDULE_DEBUG_INSN_P): Likewise.
2024 * sched-rgn.c (init_ready_list): Drop special treatment of
2025 boundary debug insns.
2026 * final.c (rest_of_clean-state): Clear notes' BB.
2028 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2030 * Makefile.in (LAMBDA_H): Removed.
2031 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2032 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2033 lambda-trans.o, and tree-loop-linear.o.
2034 (lto-symtab.o): Remove dependence on LAMBDA_H.
2035 (tree-loop-linear.o): Remove rule.
2036 (lambda-mat.o): Same.
2037 (lambda-trans.o): Same.
2038 (lambda-code.o): Same.
2039 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2040 (tree-vect-slp.o): Same.
2041 * hwint.h (gcd): Moved here.
2042 (least_common_multiple): Same.
2043 * lambda-code.c: Removed.
2044 * lambda-mat.c: Removed.
2045 * lambda-trans.c: Removed.
2046 * lambda.h: Removed.
2047 * tree-loop-linear.c: Removed.
2048 * lto-symtab.c: Do not include lambda.h.
2049 * omega.c (gcd): Removed.
2050 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2051 * tree-data-ref.c (print_lambda_vector): Moved here.
2052 (lambda_vector_copy): Same.
2053 (lambda_matrix_copy): Same.
2054 (lambda_matrix_id): Same.
2055 (lambda_vector_first_nz): Same.
2056 (lambda_matrix_row_add): Same.
2057 (lambda_matrix_row_exchange): Same.
2058 (lambda_vector_mult_const): Same.
2059 (lambda_vector_negate): Same.
2060 (lambda_matrix_row_negate): Same.
2061 (lambda_vector_equal): Same.
2062 (lambda_matrix_right_hermite): Same.
2063 * tree-data-ref.h: Do not include lambda.h.
2064 (lambda_vector): Moved here.
2065 (lambda_matrix): Same.
2066 (dependence_level): Same.
2067 (lambda_transform_legal_p): Removed declaration.
2068 (lambda_collect_parameters): Same.
2069 (lambda_compute_access_matrices): Same.
2070 (lambda_vector_gcd): Same.
2071 (lambda_vector_new): Same.
2072 (lambda_vector_clear): Same.
2073 (lambda_vector_lexico_pos): Same.
2074 (lambda_vector_zerop): Same.
2075 (lambda_matrix_new): Same.
2076 * tree-flow.h (least_common_multiple): Removed declaration.
2077 * tree-parloops.c (lambda_trans_matrix): Moved here.
2079 (LTM_ROWSIZE): Same.
2080 (LTM_COLSIZE): Same.
2081 (LTM_DENOMINATOR): Same.
2082 (lambda_trans_matrix_new): Same.
2083 (lambda_matrix_vector_mult): Same.
2084 (lambda_transform_legal_p): Same.
2085 * tree-pass.h (pass_linear_transform): Removed declaration.
2086 * tree-ssa-loop.c (tree_linear_transform): Removed.
2087 (gate_tree_linear_transform): Removed.
2088 (pass_linear_transform): Removed.
2089 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2090 flag_loop_interchange.
2092 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2094 PR tree-optimization/47265
2095 PR tree-optimization/47443
2096 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2097 if name still has some uses.
2099 2011-01-25 Martin Jambor <mjambor@suse.cz>
2101 PR tree-optimization/47382
2102 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2103 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2105 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2107 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2108 sjlj_except_unwind_info.
2110 2011-01-25 Richard Guenther <rguenther@suse.de>
2112 PR tree-optimization/47426
2113 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2114 visible functions results escape.
2116 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2119 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2120 (arm_get_frame_offsets): Use it.
2122 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2123 Jakub Jelinek <jakub@redhat.com>
2125 PR tree-optimization/47271
2126 * tree-if-conv.c (bb_postdominates_preds): New.
2127 (if_convertible_bb_p): Call bb_postdominates_preds.
2128 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2129 (predicate_scalar_phi): Call bb_postdominates_preds.
2131 2011-01-25 Nick Clifton <nickc@redhat.com>
2133 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2134 * config/rx/rx.c (rx_function_value): Likewise.
2135 (rx_promote_function_mode): Likewise.
2136 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2137 in order to make it legitimate.
2138 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2139 make sure that the first operand is the same as the result register.
2140 (addsi3_unspec): Delete.
2141 (subdi3): Do not accept immediate operands.
2142 (subdi3_internal): Likewise.
2144 2011-01-25 Jeff Law <law@redhat.com>
2146 PR rtl-optimization/37273
2147 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2148 handle them like argument loads from stack slots. Do not double
2149 count memory for memory constants and argument loads from stack slots.
2151 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2153 PR tree-optimization/47427
2154 PR tree-optimization/47428
2155 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2156 coalesce if the new root var would be TREE_READONLY.
2158 2011-01-25 Richard Guenther <rguenther@suse.de>
2161 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2162 correct type for TBAA.
2164 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2166 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2167 (close_phi_written_to_memory): Call for_each_index with
2168 dr_indices_valid_in_loop.
2170 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2172 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2173 when it is initialized.
2175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2177 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2178 call to graphite_find_data_references_in_stmt.
2179 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2180 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2181 call to graphite_find_data_references_in_stmt.
2182 (analyze_drs_in_stmts): Same.
2183 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2184 in which the scalar analysis of indices is performed.
2185 (create_data_ref): Same. Update call to dr_analyze_indices.
2186 (find_data_references_in_stmt): Update call to create_data_ref.
2187 (graphite_find_data_references_in_stmt): Same.
2188 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2190 (create_data_ref): Same.
2191 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2192 call to create_data_ref.
2194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2196 * graphite-sese-to-poly.c (build_poly_scop): Move
2197 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2199 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2201 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2202 VAR_DECL, PARM_DECL, and RESULT_DECL.
2204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2206 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2208 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2209 that have already been marked as PBB_IS_REDUCTION.
2211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2213 * graphite-scop-detection.c (same_close_phi_node): New.
2214 (remove_duplicate_close_phi): New.
2215 (make_close_phi_nodes_unique): New.
2216 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2218 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2220 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2221 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2222 of both data references to be the same.
2224 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2226 * graphite-dependences.c (build_lexicographical_constraint): Remove
2228 (build_lexicographical_constraint): Adjust call to
2229 ppl_powerset_is_empty.
2230 (dependence_polyhedron): Same.
2231 (graphite_legal_transform_dr): Same.
2232 (graphite_carried_dependence_level_k): Same.
2233 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2235 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2237 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2239 * graphite-sese-to-poly.c
2240 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2241 (close_phi_written_to_memory): New.
2242 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2245 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2247 * doc/install.texi: Update the expected version number of PPL to 0.11.
2248 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2249 #if PPL_VERSION_MINOR < 11.
2251 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2253 * graphite-dependences.c: Include graphite-cloog-util.h.
2254 (new_poly_ddr): Inlined into dependence_polyhedron.
2255 (free_poly_ddr): Moved close by new_poly_ddr.
2256 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2257 Early return NULL when ppl_powerset_is_empty returns true.
2258 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2259 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2260 (graphite_legal_transform_dr): Call new_poly_ddr.
2261 (graphite_carried_dependence_level_k): Same.
2262 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2263 (dot_transformed_deps_stmt_1): Removed.
2264 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2265 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2266 (dot_deps_1): Call dot_deps_2.
2267 * Makefile.in (graphite-dependences.o): Add missing dependence on
2268 graphite-cloog-util.h.
2270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2272 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2273 (build_lexicographical_constraint): Same.
2274 (dependence_polyhedron_1): Same.
2275 (graphite_legal_transform_dr): Same.
2276 (graphite_carried_dependence_level_k): Same.
2277 * graphite-ppl.c (ppl_powerset_is_empty): New.
2278 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2279 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2283 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2284 the "a followed by b" relation and document it.
2286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2288 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2289 iteration when the bag of constraints is empty.
2291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2293 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2295 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2297 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2298 nest and two loop depths as parameters.
2299 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2300 lst_perfect_nestify.
2302 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2304 * graphite-dependences.c (print_pddr): Call
2305 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2309 * graphite-ppl.c (debug_gmp_value): New.
2310 * graphite-ppl.h (debug_gmp_value): Declared.
2312 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2314 * doc/install.texi: Document availability of cloog-0.16.
2316 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2318 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2319 invalid postdominance info.
2321 2011-01-24 Jan Hubicka <jh@suse.cz>
2324 * doc/extend.texi (weak pragma): Drop claim that it must
2325 appear before definition.
2326 * varasm.c (merge_weak, declare_weak): Only sanity check
2327 that DECL is not output at a time it is declared weak.
2329 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2331 * machmode.def: Fixed comments.
2333 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2335 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2337 2011-01-24 Paul Koning <ni1d@arrl.net>
2339 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2342 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2345 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2346 (block_info): Add scanned and prev.
2347 (move_or_delete_vzeroupper_2): Return if the basic block
2348 has been scanned and the upper 128bit state is unchanged
2350 (move_or_delete_vzeroupper_1): Return true if the exit
2352 (move_or_delete_vzeroupper): Visit basic blocks using the
2353 work-list based algorithm based on vt_find_locations in
2356 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2358 2011-01-24 Nick Clifton <nickc@redhat.com>
2360 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2361 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2362 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2363 then define __v850e1__.
2364 * doc/invoke.texi: Document -mv850es.
2366 2011-01-24 Richard Henderson <rth@redhat.com>
2368 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2369 compound unordered comparisons.
2370 * config/rx/rx.c (rx_split_fp_compare): Remove.
2371 * config/rx/rx-protos.h: Update.
2372 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2373 (cbranchsf4): Don't call rx_split_fp_compare.
2374 (*cbranchsf4): Use rx_split_cbranch.
2375 (*cmpsf): Don't accept "i" constraint.
2376 (*conditional_branch): Only valid after reload.
2377 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2379 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2382 * config/rs6000/altivec.md (vector constant splitters): Add
2383 support for creating vector single precision constants if -mvsx is
2384 used and we would create the constant using Altivec primitives.
2386 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2387 Richard Sandiford <rdsandiford@googlemail.com>
2389 PR rtl-optimization/47166
2390 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2391 mechanism for PRE_MODIFY and POST_MODIFY.
2392 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2395 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2397 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2399 2011-01-22 Jan Hubicka <jh@suse.cz>
2402 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2404 2011-01-22 Jan Hubicka <jh@suse.cz>
2406 PR tree-optimization/43884
2408 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2409 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2411 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2413 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2414 * config/s390/s390.c (s390_register_move_cost,
2415 s390_memory_move_cost): New.
2416 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2418 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2421 * except.c (sjlj_assign_call_site_values): Move setting the
2422 crtl->uses_eh_lsda flag to ...
2423 (sjlj_mark_call_sites): ... here.
2424 (sjlj_emit_function_enter): Support NULL dispatch label.
2425 (sjlj_build_landing_pads): In a function with no landing pads
2426 that still has must-not-throw regions, generate code to register
2427 a personality function with empty LSDA.
2429 2011-01-21 Richard Henderson <rth@redhat.com>
2431 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2433 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2435 * compare-elim.c: New file.
2436 * Makefile.in (OBJS-common): Add it.
2437 (compare-elim.o): New.
2438 * common.opt (fcompare-elim): New.
2439 * opts.c (default_options_table): Add OPT_fcompare_elim.
2440 * tree-pass.h (pass_compare_elim_after_reload): New.
2441 * passes.c (init_optimization_passes): Add it.
2442 * recog.h: Protect against re-inclusion.
2443 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2444 * doc/invoke.texi (-fcompare-elim): Document it.
2445 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2446 * doc/tm.texi: Rebuild.
2448 2011-01-22 Nick Clifton <nickc@redhat.com>
2450 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2451 rx_split_fp_compare.
2453 2011-01-22 Nick Clifton <nickc@redhat.com>
2455 * config/rx/rx.md (UNSPEC_CONST): New.
2456 (deallocate_and_return): Wrap the amount popped off the stack in
2457 an UNSPEC_CONST in order to stop it being rejected by
2458 -mmax-constant-size.
2459 (pop_and_return): Add a "(return)" rtx.
2460 (call): Drop the immediate operand.
2461 (call_internal): Likewise.
2462 (call_value): Likewise.
2463 (call_value_internal): Likewise.
2464 (sibcall_internal): Likewise.
2465 (sibcall_value_internal): Likewise.
2466 (sibcall): Likewise. Generate an explicit call using
2468 (sibcall_value): Likewise.
2469 (mov<>): FAIL if a constant operand is not legitimate.
2470 (addsi3_unpsec): New pattern.
2472 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2473 (ok_for_max_constant): New function.
2474 (gen_safe_add): New function.
2475 (rx_expand_prologue): Use gen_safe_add.
2476 (rx_expand_epilogue): Likewise.
2477 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2480 2011-01-21 Jeff Law <law@redhat.com>
2482 PR tree-optimization/47053
2483 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2484 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2485 statements are deleted.
2486 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2487 is nonempty, then purge dead edges and cleanup the CFG.
2489 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2493 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2495 * tree-dfa.c (create_var_ann): Mark variable as used.
2497 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2500 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2501 notes from other section in hot/cold partitioning even if
2502 last_action is -3. Increment call_site_base.
2504 PR rtl-optimization/47366
2505 * fwprop.c (forward_propagate_into): Return bool. If
2506 any changes are made, -fnon-call-exceptions is used and
2507 REG_EH_REGION note is present, call purge_dead_edges
2508 and return true if it purged anything.
2509 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2510 any EH edges were purged.
2512 2011-01-21 Jeff Law <law@redhat.com>
2514 PR rtl-optimization/41619
2515 * caller-save.c (setup_save_areas): Break out code to determine
2516 which hard regs are live across calls by examining the reload chains
2517 so that it is always used.
2518 Eliminate code which checked REG_N_CALLS_CROSSED.
2520 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2522 PR tree-optimization/47355
2523 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2524 NOP has non-debug uses beyond PHIs in new_bb.
2526 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2529 * cfgexpand.c (account_used_vars_for_block): Only account vars
2530 that are annotated as used.
2531 (estimated_stack_frame_size): Don't set TREE_USED.
2532 * tree-dfa.c (create_var_ann): Mark variable as used.
2534 2011-01-21 Richard Guenther <rguenther@suse.de>
2537 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2539 2011-01-21 Richard Guenther <rguenther@suse.de>
2541 PR tree-optimization/47365
2542 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2543 (vn_reference_lookup_pieces): Adjust.
2544 (vn_reference_lookup): Likewise.
2545 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2546 (vn_reference_lookup_3): Only look through kills if in
2547 VN_WALKREWRITE mode.
2548 (vn_reference_lookup_pieces): Adjust.
2549 (vn_reference_lookup): Likewise.
2550 (visit_reference_op_load): Likewise.
2551 (visit_reference_op_store): Likewise.
2552 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2553 (compute_avail): Likewise.
2554 (eliminate): Likewise.
2556 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2558 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2559 DECL_IGNORED_P non-reg vars if they are used.
2561 PR tree-optimization/47391
2562 * varpool.c (const_value_known_p): Return false if
2565 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2568 * config/i386/i386.c (ix86_local_alignment): Handle
2569 case for va_list_type_node is nil.
2570 (ix86_canonical_va_list_type): Likewise.
2572 2011-01-21 Alan Modra <amodra@gmail.com>
2574 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2575 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2577 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2579 * config/arm/arm.md (define_attr type): Rename f_load
2580 and f_store to f_fpa_load and f_fpa_store. Update.
2581 (write_conflict): Deal with rename fallout.
2582 (*push_fp_multi): Likewise.
2583 * config/arm/fpa.md (f_load): Use f_fpa_load.
2584 (f_store): Use f_fpa_store.
2585 (*movsf_fpa): Likewise.
2586 (*movdf_fpa): Likewise.
2587 (*movxf_fpa): Likewise.
2588 (*thumb2_movsf_fpa): Likewise.
2589 (*thumb2_movdf_fpa): Likewise.
2590 (*thumb2_movxf_fpa): Likewise.
2591 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2592 f_loadd and f_stored.
2593 (*thumb2_movdi_vfp): Likewise.
2594 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2595 (*thumb2_movsi_vfp): Likewise.
2596 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2597 Use f_loads instead of f_load.
2598 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2600 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2602 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2603 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2604 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2605 (xtensa_mode_dependent_address_p): New function.
2606 (constantpool_address_p): Make static. Change return type to bool.
2607 Change argument type to const_rtx. Use CONST_INT_P predicate.
2609 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2612 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2614 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2617 * cfgexpand.c (expand_debug_expr): Instead of generating
2618 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2621 2011-01-20 Richard Guenther <rguenther@suse.de>
2624 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2625 the pointer operand of MEM_REFs.
2627 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2629 PR tree-optimization/46130
2630 * ipa-split.c (consider_split): If return_bb contains non-virtual
2631 PHIs other than for retval or if split_function would not adjust it,
2634 2011-01-20 Richard Guenther <rguenther@suse.de>
2636 PR tree-optimization/47167
2637 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2638 Revert previous change, only avoid enumeral type changes.
2640 2011-01-19 Mike Stump <mikestump@comcast.net>
2642 * doc/tm.texi.in (BRANCH_COST): Englishify.
2643 * doc/tm.texi (BRANCH_COST): Likewise.
2645 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2648 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2649 (gen_scheduled_generic_parms_dies): New functions.
2650 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2651 generation for the end of CU compilation.
2652 (dwarf2out_finish): Generate template parameters DIEs here.
2654 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2657 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2658 debug bind stmt on merge edges.
2660 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2664 * function.c (instantiate_expr): Instantiate incoming rtl of
2665 implicit arguments, and recurse on VALUE_EXPRs.
2666 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2667 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2669 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2671 * c-parser.c (c_parser_for_statement): Initialize
2672 collection_expression.
2674 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2676 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2678 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2680 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2681 (LINK_SHLIB_SPEC): Don't use %(link_path).
2682 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2684 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2686 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2687 (NO_SHARED_LIB_SUPPORT): Remove.
2688 (LINK_SHLIB_SPEC): Remove one conditional definition.
2690 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2692 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2694 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2695 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2696 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2697 %{call_shared} and conditionals on these options not being passed.
2698 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2701 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2703 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2706 * ipa-split.c: Spelling fixes.
2708 2011-01-19 Richard Henderson <rth@redhat.com>
2710 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2711 (*mulsi3): Likewise.
2713 * longlong.h [__mn10300__] (count_leading_zeros): New.
2714 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2715 [__mn10300__] (add_ssaaaa, subddmmss): New.
2716 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2717 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2719 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2721 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2723 2011-01-19 Richard Henderson <rth@redhat.com>
2725 * config/mn10300/mn10300.md (addsi3_flags): New.
2726 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2727 (subsi3_flags, subc_internal, subdi3): New.
2728 (subdi3_internal, *subdi3_degenerate): New.
2729 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2731 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2732 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2733 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2734 * config/mn10300/mn10300-protos.h: Update.
2735 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2736 (return_ret): Likewise. Rename from return_internal_regs.
2737 (return_internal): Remove.
2739 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2740 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2741 (mn10300_legitimate_constant_p): Likewise.
2742 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2743 (mn10300_frame_size): New.
2744 (mn10300_expand_prologue): Use it.
2745 (mn10300_expand_epilogue): Likewise.
2746 (mn10300_initial_offset): Likewise.
2747 * config/mn10300/mn10300-protos.h: Update.
2748 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2749 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2750 (prologue, epilogue, return_internal): Tidy output code.
2751 (mn10300_store_multiple_operation, return): Likewise.
2752 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2753 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2754 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2755 (load_pic, am33_load_pic): New.
2756 (mn10300_load_pic0, mn10300_load_pic1): New.
2758 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2759 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2760 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2761 (cc_flags_for_mode, cc_flags_for_code): New.
2762 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2763 overflow flag is not valid. Validate that the flags we need
2764 for the comparison are valid.
2765 (mn10300_output_cmp): Remove.
2766 (mn10300_output_add): New.
2767 (mn10300_select_cc_mode): Use cc_flags_for_code.
2768 (mn10300_split_cbranch): New.
2769 (mn10300_match_ccmode): New.
2770 (mn10300_split_and_operand_count): New.
2771 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2773 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2774 (addsi3): ... here. Use mn10300_output_add.
2775 (*addsi3_flags): New.
2776 (*am33_subsi3, *mn10300_subsi3): Merge...
2777 (subsi3): ... here. Use attribute isa.
2778 (*subsi3_flags): New.
2779 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2781 (*am33_andsi3, *mn10300_andsi3): Merge...
2783 (*andsi3_flags): New.
2784 (andsi3 splitters): New.
2785 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2787 (*iorsi3_flags): New.
2788 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2790 (*xorsi3_flags): New.
2791 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2792 (one_cmplsi2): ... here.
2793 (*one_cmplsi2_flags): New.
2794 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2795 instead of "dax" in constraints. Use mn10300_split_cbranch.
2796 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2797 use matching constraints to eliminate a self-comparison.
2798 (*integer_conditional_branch): Rename from integer_conditional_branch.
2799 Use int_mode_flags to match CC_REG.
2800 (*cbranchsi4_btst, *btstsi): New.
2801 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2802 mn10300_split_cbranch.
2803 (*am33_cmpsf): Rename from am33_cmpsf.
2804 (*float_conditional_branch): Rename from float_conditional_branch.
2805 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2806 (zero_extendqisi2): ... here.
2807 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2808 (zero_extendhisi2): ... here.
2809 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2810 (extendqisi2): ... here.
2811 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2812 (extendhisi2): ... here.
2813 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2814 (ashlsi3): ... here.
2815 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2816 (lshrsi3): ... here.
2817 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2818 (ashrsi3): ... here.
2819 (consecutive add peephole): Remove.
2820 * config/mn10300/predicates.md (label_ref_operand): New.
2821 (int_mode_flags): New.
2822 (CCZN_comparison_operator): New.
2824 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2825 (throughput_42_latency_43): New reservation.
2826 (mulsidi3, umulsidi3): New expanders.
2827 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2828 the MDR register to allocation; separately allocate the low and
2829 high parts of the DImode result.
2830 (umulsidi3_internal): Similarly.
2831 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2832 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2833 (udivsi3, umodsi3): Remove.
2834 (udivmodsi4, divmodsi4): New expanders.
2835 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2836 (*divmodsi4): Simiarly.
2837 (ext_internal): New.
2839 * config/mn10300/constraints.md ("z"): New constraint.
2840 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2841 (FIXED_REGISTERS): Don't fix MDR.
2842 (CALL_USED_REGSITERS): Reformat nicely.
2843 (REG_ALLOC_ORDER): Add MDR.
2844 (enum regclass): Add MDR_REGS.
2845 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2846 (IRA_COVER_CLASSES): Add MDR_REGS.
2847 (REGNO_REG_CLASS): Handle MDR_REG.
2848 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2849 (mn10300_register_move_cost): Likewise.
2850 * config/mn10300/mn10300.md (MDR_REG): New.
2851 (*movsi_internal): Handle moves to/from MDR_REGS.
2853 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2855 (mn10300_secondary_reload): Tidy combination reload classes.
2856 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2857 addresses for AM33. Allow symbolic offsets for reg+imm.
2858 (mn10300_regno_in_class_p): New.
2859 (mn10300_legitimize_reload_address): New.
2860 * config/mn10300/mn10300.h (enum reg_class): Remove
2861 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2862 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2864 (REG_CLASS_NAMES): Update to match.
2865 (REG_CLASS_CONTENTS): Likewise.
2866 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2867 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2868 (REGNO_IN_RANGE_P): Remove.
2869 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2870 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2871 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2872 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2873 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2874 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2875 (REGNO_GENERAL_P): New.
2876 (HAVE_POST_MODIFY_DISP): New.
2877 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2878 (LEGITIMIZE_RELOAD_ADDRESS): New.
2879 * config/mn10300/mn10300-protos.h: Update.
2881 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2882 DATA_REGS for AM33 stack-pointer destination.
2883 (mn10300_preferred_output_reload_class): Likewise.
2884 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2885 into a form appropriate for ...
2886 (TARGET_SECONDARY_RELOAD): New.
2887 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2888 * config/mn10300/mn10300-protos.h: Update.
2889 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2890 reload_insi; use the "A" constraint for the scratch; handle AM33
2891 moves of sp to non-address registers.
2893 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2894 (*movqi_internal): ... here.
2895 (*am33_movhi, *mn10300_movhi): Merge into...
2896 (*movhi_internal): ... here.
2897 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2898 as the source/destination of moves from/to SP.
2899 (movsf): Only allow for AM33-2.
2900 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2901 any integer constant constraint. Only allow for AM33-2. Tidy
2902 all of the alternative outputs.
2903 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2904 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2906 (udivsi3, umodsi3): New patterns for MN103 only.
2908 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2910 * doc/tm.texi.in: Spell out that a lack of register class unions
2912 * doc/tm.texi: Regenerate.
2914 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2916 PR rtl-optimization/47337
2917 * dce.c (check_argument_store): New function.
2918 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2920 PR tree-optimization/47290
2921 * tree-eh.c (infinite_empty_loop_p): New function.
2922 (cleanup_empty_eh): Use it.
2924 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2927 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2928 (a64_expand_widen_sum): Ditto.
2929 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2930 (vec_extract_evenodd_help): Ditto.
2931 (vec_extract_evenv4hi): Ditto.
2932 (vec_extract_oddv4hi): Ditto.
2933 (vec_extract_evenv2si): Ditto.
2934 (vec_extract_oddv2si): Ditto.
2935 (vec_extract_evenv2sf): Ditto.
2936 (vec_extract_oddv2sf): Ditto.
2937 (vec_pack_trunc_v4hi: Ditto.
2938 (vec_pack_trunc_v2si): Ditto.
2939 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2940 (vec_interleave_highv8qi): Ditto.
2942 (vec_extract_oddv8qi): Ditto.
2943 (vec_interleave_lowv4hi): Ditto.
2944 (vec_interleave_highv4hi): Ditto.
2945 (vec_interleave_lowv2si): Ditto.
2946 (vec_interleave_highv2si): Ditto.
2948 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2950 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2951 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2952 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2953 (pa_c_mode_for_suffix): New.
2954 (TARGET_EXPAND_BUILTIN): Define.
2955 (TARGET_C_MODE_FOR_SUFFIX): Define.
2956 (pa_builtins): Define.
2957 (pa_init_builtins): Register __float128 type and init new support
2959 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2960 * config/pa/quadlib.c (_U_Qfcopysign): New.
2962 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2965 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2966 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2969 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2971 PR tree-optimization/47179
2972 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2973 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2975 2011-01-18 Richard Guenther <rguenther@suse.de>
2977 PR rtl-optimization/47216
2978 * emit-rtl.c: Include tree-flow.h.
2979 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2980 of replicating it with different semantics.
2981 * Makefile.in (emit-rtl.o): Adjust.
2983 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2985 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2986 (cortex_a9_dp): Handle neon types correctly.
2988 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2990 PR rtl-optimization/47299
2991 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2992 subtarget. Use normal multiplication if both operands are constants.
2993 * expmed.c (expand_widening_mult): Don't try to optimize constant
2994 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2997 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2999 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3000 spacing after 'e.g.', typos, comma, hyphenation.
3002 2011-01-17 Richard Henderson <rth@redhat.com>
3004 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3005 (rx_restricted_mem_operand): New.
3006 (rx_shift_operand): Use register_operand.
3007 (rx_source_operand, rx_compare_operand): Likewise.
3008 * config/rx/rx.md (addsi3_flags): New expander.
3009 (adddi3): Rewrite as expander.
3010 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3011 (subsi3_flags): New expander.
3012 (subdi3): Rewrite as expander.
3013 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3015 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3016 (rx_init_builtins): Remove sat builtin.
3017 (rx_expand_builtin): Likewise.
3018 * config/rx/rx.md (ssaddsi3): New.
3019 (*sat): Rename from sat. Represent the CC_REG input.
3021 * config/rx/predicates.md (rshift_operator): New.
3022 * config/rx/rx.c (rx_expand_insv): Remove.
3023 * config/rx/rx-protos.h: Update.
3024 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3025 operand to the canonical position.
3026 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3027 (*bitclr, *bitclr_in_memory): Similarly.
3028 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3029 (insv): Retain the zero_extract in the expansion.
3031 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3032 (bswaphi2, bitinvert, revw): Likewise.
3034 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3035 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3036 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3037 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3038 (bitset, bitset_in_memory): Likewise.
3039 (bitinvert, bitinvert_in_memory): Likewise.
3040 (bitclr, bitclr_in_memory): Likewise.
3041 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3042 (rx_strend, rx_cmpstrn): Likewise.
3043 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3044 (bitop peep2 patterns): Remove.
3046 * config/rx/rx.c (rx_match_ccmode): New.
3047 * config/rx/rx-protos.h: Update.
3048 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3049 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3050 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3051 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3052 (fix_truncsfsi2, floatsisf2): Likewise.
3053 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3054 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3055 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3056 (*subsi3_flags, *xorsi3_flags): New.
3058 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3060 * config/rx/rx.c (rx_print_operand): Remove workaround for
3061 unsplit comparison operations.
3063 * config/rx/rx.md (movsicc): Split after reload.
3064 (*movsicc): Merge *movsieq and *movsine via match_operator.
3065 (*stcc): New pattern.
3067 * config/rx/rx.c (rx_float_compare_mode): Remove.
3068 * config/rx/rx.h (rx_float_compare_mode): Remove.
3069 * config/rx/rx.md (cstoresi4): Split after reload.
3070 (*sccc): New pattern.
3072 * config/rx/predicates.md (label_ref_operand): New.
3073 (rx_z_comparison_operator): New.
3074 (rx_zs_comparison_operator): New.
3075 (rx_fp_comparison_operator): New.
3076 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3077 Validate that the flags are set properly for the comparison.
3078 (rx_gen_cond_branch_template): Remove.
3079 (rx_cc_modes_compatible): Remove.
3080 (mode_from_flags): New.
3081 (flags_from_code): Rename from flags_needed_for_conditional.
3082 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3083 (rx_select_cc_mode): Likewise.
3084 (rx_split_fp_compare): New.
3085 (rx_split_cbranch): New.
3086 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3087 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3088 (*cbranchsf4): Similarly.
3089 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3090 match_operator and rx_split_cbranch.
3091 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3092 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3093 (*cmpsi): Rename from cmpsi.
3094 (*tstsi): Rename from tstsi.
3095 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3096 (*conditional_branch): Rename from conditional_branch.
3097 (*reveresed_conditional_branch): Remove.
3098 (b<code>): Remove expander.
3099 * config/rx/rx-protos.h: Update.
3101 * config/rx/rx.c (rx_compare_redundant): Remove.
3102 * config/rx/rx.md (cmpsi): Don't use it.
3103 * config/rx/rx-protos.h: Update.
3105 * config/rx/rx-modes.def (CC_F): New mode.
3106 * config/rx/rx.c (rx_select_cc_mode): New.
3107 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3108 * config/rx/rx-protos.h: Update.
3110 2011-01-17 Richard Henderson <rth@redhat.com>
3112 * except.c (dump_eh_tree): Fix stray ; after for statement.
3114 2011-01-17 Richard Guenther <rguenther@suse.de>
3116 PR tree-optimization/47313
3117 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3118 handling before copying the body. Properly deal with
3119 by-reference result in SSA form.
3121 2011-01-17 Ian Lance Taylor <iant@google.com>
3124 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3125 (struct_value_alias_set): Don't define.
3126 (sparc_option_override): Don't set sparc_sr_alias_set and
3127 struct_value_alias_set.
3128 (save_or_restore_regs): Use gen_frame_mem rather than calling
3130 (sparc_struct_value_rtx): Likewise.
3132 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3135 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3137 (_mm_maskstore_pd): Likewise.
3138 (_mm_maskload_ps): Likewise.
3139 (_mm_maskstore_ps): Likewise.
3140 (_mm256_maskload_pd): Change mask to __m256i.
3141 (_mm256_maskstore_pd): Likewise.
3142 (_mm256_maskload_ps): Likewise.
3143 (_mm256_maskstore_ps): Likewise.
3145 * config/i386/i386-builtin-types.def: Updated.
3146 (ix86_expand_special_args_builtin): Likewise.
3148 * config/i386/i386.c (bdesc_special_args): Update
3149 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3150 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3151 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3152 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3154 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3155 Use <avxpermvecmode> on mask register.
3156 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3158 2011-01-17 Olivier Hainque <hainque@adacore.com>
3159 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3160 Eric Botcazou <ebotcazou@adacore.com>
3163 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3164 if <= USHRT_MAX in 32-bit mode.
3166 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3168 * doc/install.texi (Configuration, Specific): Wrap long
3169 lines in examples. Allow line wrapping in long options
3170 and URLs where beneficial for PDF output.
3172 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3174 * config/mips/mips.c (mips_classify_symbol): Don't return
3175 SYMBOL_PC_RELATIVE for nonlocal labels.
3177 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3179 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3181 2011-01-15 Jan Hubicka <jh@suse.cz>
3183 PR tree-optimization/47276
3184 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3185 declarations as needed.
3187 2011-01-15 Martin Jambor <mjambor@suse.cz>
3189 * common.opt (fdevirtualize): New flag.
3190 * doc/invoke.texi (Option Summary): Document it.
3191 * opts.c (default_options_table): Add devirtualize flag.
3192 * ipa-prop.c (detect_type_change): Return immediately if
3193 devirtualize flag is not set.
3194 (detect_type_change_ssa): Likewise.
3195 (compute_known_type_jump_func): Likewise.
3196 (ipa_analyze_virtual_call_uses): Likewise.
3198 2011-01-14 Martin Jambor <mjambor@suse.cz>
3200 PR tree-optimization/45934
3201 PR tree-optimization/46302
3202 * ipa-prop.c (type_change_info): New type.
3203 (stmt_may_be_vtbl_ptr_store): New function.
3204 (check_stmt_for_type_change): Likewise.
3205 (detect_type_change): Likewise.
3206 (detect_type_change_ssa): Likewise.
3207 (compute_complex_assign_jump_func): Check for dynamic type change.
3208 (compute_complex_ancestor_jump_func): Likewise.
3209 (compute_known_type_jump_func): Likewise.
3210 (compute_scalar_jump_functions): Likewise.
3211 (ipa_analyze_virtual_call_uses): Likewise.
3212 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3216 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3217 * config/i386/i386.opt (msse5): New Alias.
3219 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3221 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3222 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3223 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3224 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3228 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3230 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3231 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3232 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3233 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3235 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3237 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3239 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3241 2011-01-14 Mike Stump <mikestump@comcast.net>
3243 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3244 * config/fr30/fr30.md: Likweise
3245 (movsi_push): Likewise.
3246 (movsi_pop): Likewise.
3247 (enter_func): Likewise.
3248 * config/moxie/moxie.md (movsi_push): Likewise.
3249 (movsi_pop): Likewise.
3251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3253 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3254 %{no_archive} %{exact_version}.
3255 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3256 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3257 %{no_archive} %{exact_version}.
3258 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3259 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3260 * config/mips/vxworks.h: Likewise.
3262 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3264 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3266 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3268 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3269 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3273 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3276 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3278 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3280 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3281 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3283 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3284 Don't handle -shlib.
3286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3288 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3289 (CC1_SPEC): Don't handle -profile.
3291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3293 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3294 * config/mips/mips.h (CC1_SPEC): Likewise.
3296 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3298 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3299 * config/mips/mips.h (CC1_SPEC): Likewise.
3301 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3303 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3304 * config/m32r/linux.h (LINK_SPEC): Likewise.
3305 * config/mips/linux.h (LINK_SPEC): Likewise.
3306 * config/mips/linux64.h (LINK_SPEC): Likewise.
3307 * config/sparc/linux.h (LINK_SPEC): Likewise.
3308 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3309 LINK_SPEC): Likewise.
3310 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3312 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3314 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3316 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3320 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3321 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3323 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3325 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3327 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3329 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3330 supports -Bstatic/-Bdynamic.
3331 * configure: Regenerate.
3333 2011-01-14 Jan Hubicka <jh@suse.cz>
3334 Jack Howarth <howarth@bromo.med.uc.edu>
3337 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3338 when checking debug_info_level. Test write_symbols instead of
3339 debug_hooks->var_location when setting flag_var_tracking_uninit.
3341 2011-01-14 Richard Guenther <rguenther@suse.de>
3343 PR tree-optimization/47179
3344 * target.def (ref_may_alias_errno): New target hook.
3345 * targhooks.h (default_ref_may_alias_errno): Declare.
3346 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3347 (default_ref_may_alias_errno): New function.
3348 * target.h (struct ao_ref_s): Declare.
3349 * tree-ssa-alias.c: Include target.h.
3350 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3351 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3352 (targhooks.o): Likewise.
3353 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3354 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3356 2011-01-14 Richard Guenther <rguenther@suse.de>
3358 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3360 2011-01-14 Richard Guenther <rguenther@suse.de>
3362 PR tree-optimization/47280
3363 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3365 (tree_ssa_forward_propagate_single_use_vars): Deal with
3366 CFG changes from associate_plusminus.
3368 2011-01-14 Richard Guenther <rguenther@suse.de>
3372 2011-01-11 Richard Guenther <rguenther@suse.de>
3374 PR tree-optimization/46076
3375 * tree-ssa.c (useless_type_conversion_p): Conversions from
3376 unprototyped to empty argument list function types are useless.
3378 2011-01-14 Richard Guenther <rguenther@suse.de>
3380 PR tree-optimization/47286
3381 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3383 2011-01-14 Martin Jambor <mjambor@suse.cz>
3386 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3388 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3390 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3391 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3392 * config/xtensa/xtensa.c (xtensa_libcall_value,
3393 xtensa_function_value_regno_p): New functions.
3394 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3396 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3399 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3401 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3402 New function prototype.
3403 * config/i386/winnt.c (i386_pe_assemble_visibility):
3404 Warn only if attribute was specified by user.
3406 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3409 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3411 (floatunsdidf2_fcfidu): Ditto.
3413 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3415 * config/s390/s390.c (print_operand_address): Replace 'error' with
3416 'output_operand_lossage'.
3417 (print_operand): Likewise.
3419 2011-01-13 Jeff Law <law@redhat.com>
3421 PR rtl-optimization/39077
3422 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3423 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3424 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3425 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3426 * gcse.c (prune_insertions_deletions): New function.
3427 (compute_pre_data): Use it.
3429 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3432 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3434 (prune_unused_types_mark): Use it.
3436 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3438 PR rtl-optimization/45352
3439 * sel-sched.c: Update copyright years.
3440 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3441 in the advancing loop when we have issued issue_rate insns.
3443 2011-01-12 Richard Henderson <rth@redhat.com>
3445 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3446 (TARGET_MD_ASM_CLOBBERS): New.
3448 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3449 (TARGET_DELEGITIMIZE_ADDRESS): New.
3451 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3452 (clzsi2, *bsch): New patterns.
3454 * config/mn10300/mn10300.md (INT): New mode iterator.
3455 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3457 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3458 flag_split_wide_types.
3460 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3461 (mn10300_trampoline_init): Rewrite without a template, an immediate
3462 load and a direct branch.
3463 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3465 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3467 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3468 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3469 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3470 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3472 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3475 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3478 2011-01-12 Jan Hubicka <jh@suse.cz>
3481 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3482 (PLUGIN_COND_CLOSE): New macro.
3483 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3485 2011-01-12 Richard Guenther <rguenther@suse.de>
3488 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3489 register variables in a MEM_REF.
3491 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3493 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3494 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3495 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3496 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3497 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3498 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3499 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3500 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3501 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3502 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3503 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3504 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3505 * config/gnu-user.h: New. Copied from linux.h.
3506 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3507 GNU_USER_TARGET_STARTFILE_SPEC.
3508 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3509 GNU_USER_TARGET_ENDFILE_SPEC.
3510 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3511 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3512 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3513 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3514 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3515 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3516 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3517 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3518 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3519 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3520 * config/arm/linux-eabi.h (CC1_SPEC): Use
3521 GNU_USER_TARGET_CC1_SPEC.
3522 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3523 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3524 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3525 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3526 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3527 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3528 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3529 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3531 2011-01-12 Richard Guenther <rguenther@suse.de>
3534 * doc/invoke.texi (ffast-math): Document it is turned on
3537 2011-01-12 Jan Hubicka <jh@suse.cz>
3539 PR tree-optimization/47233
3540 * opts.c (common_handle_option): Disable ipa-reference with profile
3543 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3545 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3548 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3550 * c-parser.c (c_lex_one_token): Updated and reindented some
3551 comments. No changes in code.
3553 2011-01-11 Ian Lance Taylor <iant@google.com>
3555 * godump.c (go_output_var): Don't output the variable if there is
3556 already a type with the same name.
3558 2011-01-11 Ian Lance Taylor <iant@google.com>
3560 * godump.c (go_format_type): Don't generate float80.
3562 2011-01-11 Richard Henderson <rth@redhat.com>
3564 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3565 declaration. Rewrite for both speed and size.
3566 (mn10300_address_cost_1): Remove.
3567 (mn10300_register_move_cost): New.
3568 (mn10300_memory_move_cost): New.
3569 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3570 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3571 extensions, shifts, BSWAP, CLZ.
3572 (mn10300_wide_const_load_uses_clr): Remove.
3573 (TARGET_REGISTER_MOVE_COST): New.
3574 (TARGET_MEMORY_MOVE_COST): New.
3575 * config/mn10300/mn10300-protos.h: Update.
3576 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3578 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3579 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3580 * config/mn10300/mn10300-protos.h: Update.
3581 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3582 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3583 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3584 (*test_int_bitfield, *test_byte_bitfield): Remove.
3585 (*bit_test, *subreg_bit_test): Remove.
3586 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3588 * config/mn10300/constraints.md ("c"): Rename from "A".
3589 ("A", "D"): New constraint letters.
3590 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3591 (fmssf4, fnmasf4, fnmssf4): Likewise.
3593 * config/mn10300/mn10300.md (isa): New attribute.
3594 (enabled): New attribute.
3596 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3597 (abssf2, negsf2): Define only for hardware fp.
3598 (sqrtsf2): Reformat.
3599 (addsf3, subsf3, mulsf3): Merge expander and insn.
3601 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3602 (DEBUGGER_AUTO_OFFSET): Remove.
3603 (DEBUGGER_ARG_OFFSET): Remove.
3605 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3606 Emit register stores with the same offsets as the hardware.
3607 (mn10300_store_multiple_operation): Don't check that the register
3608 save offsets are monotonic.
3609 * config/mn10300/mn10300-protos.h: Update.
3611 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3613 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3614 in terms of the value on the stack, not the MDR register.
3616 2011-01-11 Jan Hubicka <jh@suse.cz>
3620 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3621 (symbol_alias_set_destroy, symbol_alias_set_contains,
3622 propagate_aliases_backward): Declare.
3623 * lto-streamer-out.c (struct sets): New sturcture.
3624 (trivally_defined_alias): New function.
3625 (output_alias_pair_p): Rewrite.
3626 (output_unreferenced_globals): Fix output of alias pairs.
3627 (produce_symtab): Likewise.
3628 * ipa.c (function_and_variable_visibility): Set weak alias destination
3630 * varasm.c (symbol_alias_set_t): Remove.
3631 (symbol_alias_set_destroy): Export.
3632 (propagate_aliases_forward, propagate_aliases_backward): New functions
3634 (compute_visible_aliases): ... this one; remove.
3635 (trivially_visible_alias): New
3636 (trivially_defined_alias): New.
3637 (remove_unreachable_alias_pairs): Rewrite.
3638 (finish_aliases_1): Reorganize code checking if alias is defined.
3639 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3642 2011-01-11 Richard Guenther <rguenther@suse.de>
3644 PR tree-optimization/46076
3645 * tree-ssa.c (useless_type_conversion_p): Conversions from
3646 unprototyped to empty argument list function types are useless.
3648 2011-01-11 Richard Guenther <rguenther@suse.de>
3651 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3652 volatile MEMs as MEM_READONLY_P.
3654 2011-01-11 Richard Guenther <rguenther@suse.de>
3656 PR tree-optimization/47239
3657 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3659 2011-01-11 Jeff Law <law@redhat.com>
3661 PR tree-optimization/47086
3662 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3663 IVs from statements that might throw.
3665 2011-01-10 Jan Hubicka <jh@suse.cz>
3668 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3670 2011-01-10 Jan Hubicka <jh@suse.cz>
3673 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3674 when correcting profile.
3676 2011-01-10 Jan Hubicka <jh@suse.cz>
3679 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3681 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3682 Restore DECL_FINI_PRIORITY.
3684 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3686 * doc/gimple.texi: Fix quoting of multi-word return values in
3687 @deftypefn statements. Ensure presence of return value. Wrap
3688 overlong @deftypefn lines.
3689 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3690 descriptions of removed functions.
3691 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3692 of multi-word return value in @deftypefn statement.
3694 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3696 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3697 (Conditional Expressions, Logical Operators)
3698 (Statement and operand traversals): Do not indent smallexample
3699 code. Fix duplicate function argument in example.
3701 2011-01-10 Jeff Law <law@redhat.com>
3703 PR tree-optimization/47141
3704 * ipa-split.c (split_function): Handle case where we are
3705 returning a value and the return block has a virtual operand phi.
3707 2011-01-10 Jan Hubicka <jh@suse.cz>
3709 PR tree-optimization/47234
3710 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3711 (pass_feedback_split_functions): Declare.
3712 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3714 * ipa-split.c (gate_split_functions): Update comments; disable
3715 split-functions for profile_arc_flag and branch_probabilities.
3716 (gate_feedback_split_functions): New function.
3717 (execute_feedback_split_functions): New function.
3718 (pass_feedback_split_functions): New global var.
3720 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3723 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3724 calling gimple_call_set_cannot_inline.
3726 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3728 * config/darwin-sections.def: Remove unused section.
3730 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3733 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3735 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3738 * c-parser.c (c_parser_declaration_or_fndef): Improved
3741 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3743 * config/i386/winnt.c (i386_pe_start_function): Make sure
3744 to switch back to function's section.
3746 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3750 * plugin.c: Move include of dlfcn.h from here...
3751 * system.h: ... to here.
3753 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3755 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3757 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3758 two extra empty pages in PDF output.
3760 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3763 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3764 for error recovery purposes behave as if it was not specified so
3765 that the default type is usd.
3767 2011-01-07 Jan Hubicka <jh@suse.cz>
3769 PR tree-optmization/46469
3770 * ipa.c (function_and_variable_visibility): Clear needed flags on
3771 nodes with external decls; handle weakrefs merging correctly.
3773 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3775 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3778 2011-01-07 Jan Hubicka <jh@suse.cz>
3780 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3781 and no longer claim that gold is required for linker plugin.
3782 * configure: Regenerate.
3783 * gcc.c (PLUGIN_COND): New macro.
3784 (LINK_COMMAND_SPEC): Use it.
3785 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3786 * config.in (HAVE_LTO_PLUGIN): New.
3787 * configure.ac (--with-lto-plugin): New parameter; autodetect
3790 2011-01-07 Jan Hubicka <jh@suse.cz>
3792 PR tree-optimization/46367
3793 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3794 when we can update original.
3795 (cgraph_mark_inline_edge): Sanity check.
3796 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3798 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3800 * config/spu/spu.h (ASM_COMMENT_START): Define.
3802 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3806 (SWITCH_KEEP_FOR_GCC): Likewise.
3807 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3808 (do_spec_1): Handle "%>".
3810 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3812 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3815 * config/i386/i386.c (ix86_delegitimize_address): If
3816 simplify_gen_subreg fails, return orig_x.
3819 * value-prof.c (gimple_stringop_fixed_value): Handle
3820 lhs of the call properly.
3822 2011-01-07 Jan Hubicka <jh@suse.cz>
3825 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3827 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3829 * target.def (function_switched_text_sections): New hook.
3830 * doc/tm.texi: Regenerated.
3831 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3832 * final.c (default_function_switched_text_sections): New.
3833 (final_scan_insn): Call function_switched_text_sections when a
3834 mid-function section change occurs.
3835 * output.h (default_function_switched_text_sections): Declare.
3836 * config/darwin-protos.h (darwin_function_switched_text_sections):
3838 * config/darwin.c (darwin_function_switched_text_sections): New.
3839 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3841 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3843 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3844 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3845 the secondary code fragment when outputting for DWARF == 2.
3847 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3849 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3850 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3852 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3853 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3855 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3858 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3859 when it is not empty.
3861 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3864 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3865 (case ${target}): Add btver1.
3866 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3867 -march=native recognize btver1 processors.
3868 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3869 btver1 def_and_undef
3870 * config/i386/i386.c (struct processor_costs btver1_cost): New
3872 (m_BTVER1): New definition.
3873 (m_AMD_MULTIPLE): Includes m_BTVER1.
3874 (initial_ix86_tune_features): Add btver1 tune.
3875 (processor_target_table): Add btver1 entry.
3876 (static const char *const cpu_names): Add btver1 entry.
3877 (software_prefetching_beneficial_p): Add btver1.
3878 (ix86_option_override_internal): Add btver1 instruction sets.
3879 (ix86_issue_rate): Add btver1.
3880 (ix86_adjust_cost): Add btver1.
3881 * config/i386/i386.h (TARGET_BTVER1): New definition.
3882 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3883 (enum processor_type): Add PROCESSOR_BTVER1.
3884 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3886 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3889 * config/i386/i386.c (legitimize_tls_address)
3890 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3891 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3892 (tls_initial_exec_64_sun): New pattern.
3894 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3896 * doc/invoke.texi (Overall Options): Improve wording and markup
3897 of the description of -wrapper.
3899 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3901 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3902 rdynamic, threads): New Driver options.
3904 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3907 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3908 if coming from .tdata.
3909 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3911 2011-01-06 Jan Hubicka <jh@suse.cz>
3914 * collect2.c (main): Do not enable LTOmode when plugin is active.
3916 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3919 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3920 --version output if supported.
3921 * configure: Regenerate.
3923 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3925 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3928 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3931 * c-convert.c (convert): When converting a complex expression
3932 other than COMPLEX_EXPR to a different complex type, ensure
3933 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3934 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3935 when converting COMPLEX_TYPE.
3937 2011-01-06 Ira Rosen <irar@il.ibm.com>
3939 PR tree-optimization/47139
3940 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3941 only the last reduction value is used outside the loop. Update
3944 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3946 * config/rtems.opt: New.
3947 * config.gcc (*-*-rtems*): Use rtems.opt.
3949 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3951 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3952 processors do not support 3DNow instructions.
3954 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3956 * config/spu/spu.c (spu_option_override): Set parameter
3957 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3959 2011-01-05 Jan Hubicka <jh@suse.cz>
3961 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3962 at the command line.
3964 2011-01-05 Martin Jambor <mjambor@suse.cz>
3967 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3968 deltas on streamed outgoing edges.
3969 (output_node_opt_summary): Output info for outgoing edges only when
3970 the node is in new parameter set.
3971 (output_cgraph_opt_summary): New parameter set, passed to the two
3972 aforementioned functions. Update its forward declaration and its
3975 2011-01-05 Tom Tromey <tromey@redhat.com>
3977 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3978 operator to c_finish_omp_atomic.
3979 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3980 (build_unary_op): Update.
3981 (build_modify_expr): Update.
3982 (build_asm_expr): Update.
3984 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3986 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3987 newly inserted insns.
3989 (spu_emit_branch_hint): Likewise.
3990 (insert_hbrp_for_ilb_runout): Likewise.
3991 (spu_machine_dependent_reorg): Call df_finish_pass after
3992 schedule_insns returns.
3994 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3996 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3998 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4000 PR tree-optimization/47005
4001 * tree-sra.c (struct access): Add 'non_addressable' bit.
4002 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4003 (decide_one_param_reduction): Return 0 if the parameter is passed by
4004 reference and one of the accesses in the group is non_addressable.
4006 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4008 PR tree-optimization/47056
4009 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4010 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4011 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4013 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4015 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4016 initializer. Skip view conversions from aggregate types.
4018 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4021 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4023 2011-01-04 Philipp Thomas <pth@suse.de>
4025 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4028 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4030 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4031 on empty epilogue sequences.
4033 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4035 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4036 non-static): New Driver options.
4038 2011-01-04 Jie Zhang <jie@codesourcery.com>
4041 * gcc.c (default_compilers[]): Set combinable field to 0
4042 for all assembly languages.
4044 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4046 * config/mips/loongson3a.md: New file.
4047 * config/mips/mips.md: Include loongson3a.md.
4048 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4051 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4054 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4055 instead of convert_memory_address_addr_space on the base expression.
4057 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4059 * config/spu/spu.c (spu_option_override): Update error text
4060 for bad -march= / -mtune= values.
4062 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4064 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4065 if branch-hint optimization will be performed.
4067 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4069 PR tree-optimization/47148
4070 * ipa-split.c (split_function): Convert arguments to
4071 DECL_ARG_TYPE if possible.
4073 PR tree-optimization/47155
4074 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4077 PR rtl-optimization/47157
4078 * combine.c (try_combine): If undobuf.other_insn becomes
4079 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4080 and set *new_direct_jump_p too.
4082 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4084 PR tree-optimization/47021
4085 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4087 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4089 * gcc.c (process_command): Update copyright notice dates.
4090 * gcov.c (print_version): Likewise.
4091 * gcov-dump.c (print_version): Likewise.
4092 * mips-tfile.c (main): Likewise.
4093 * mips-tdump.c (main): Likewise.
4095 2011-01-03 Martin Jambor <mjambor@suse.cz>
4097 PR tree-optimization/46801
4098 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4099 aggregate fields start at byte boundary instead of the bit-field flag.
4101 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4104 * gcc.c (main): Revert revision 168407.
4106 2011-01-03 Martin Jambor <mjambor@suse.cz>
4108 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4110 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4112 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4113 vector optab to expand vector/scalar shift, update gimple to vector.
4115 2011-01-03 Martin Jambor <mjambor@suse.cz>
4117 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4120 2011-01-03 Martin Jambor <mjambor@suse.cz>
4122 PR tree-optimization/46984
4123 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4125 (cgraph_create_indirect_edge): Fixed line length.
4126 (cgraph_indirect_call_info): Declare.
4127 (cgraph_make_edge_direct) Update declaration.
4128 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4129 (cgraph_create_indirect_edge): Use it.
4130 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4132 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4133 the new thunk_delta representation.
4134 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4136 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4137 (ipa_read_indirect_edge_info): Likewise.
4138 * lto-cgraph.c (output_edge_opt_summary): New function.
4139 (output_node_opt_summary): Call it on all outgoing edges.
4140 (input_edge_opt_summary): New function.
4141 (input_node_opt_summary): Call it on all outgoing edges.
4143 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4146 * gcc.c (main): Don't check have_o when settting combine_inputs.
4148 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4150 * regrename.c: Add general comment describing the pass.
4151 (struct du_head): Remove 'length' field.
4152 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4153 (regrename_optimize): Do not sort chains. Rework comments, add others.
4154 Force renaming to the preferred class (if any) in the first pass and do
4155 not consider registers that belong to it in the second pass.
4156 (create_new_chain): Do not set 'length' field.
4157 (scan_rtx_reg): Likewise.
4159 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4161 PR tree-optimization/47140
4162 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4163 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4166 PR rtl-optimization/47028
4167 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4168 parm_birth_insn instead of at the beginning of first bb.
4170 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4172 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4173 Remove the word "see" before "@pxref".
4174 * doc/rtl.texi: Remove the word "see" before "@pxref".
4176 2011-01-01 Jan Hubicka <jh@suse.cz>
4178 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4181 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4184 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4187 Copyright (C) 2011 Free Software Foundation, Inc.
4189 Copying and distribution of this file, with or without modification,
4190 are permitted in any medium without royalty provided the copyright
4191 notice and this notice are preserved.