1 2011-02-28 Jakub Jelinek <jakub@redhat.com>
4 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
5 * configure: Regenerated.
6 * config.in: Regenerated.
7 * varasm.c (default_function_section): Return NULL
8 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit
11 2011-02-28 Martin Jambor <mjambor@suse.cz>
13 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
14 the description to match the printed values.
16 2011-02-28 Richard Guenther <rguenther@suse.de>
18 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
19 of the copied scope tree.
21 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23 * doc/extend.texi (Function Attributes): Avoid deeply (and
24 wrongly) nested tables.
26 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
30 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
33 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35 * config/avr/avr.md: Remove magic comment for emacs.
37 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
40 * config/avr/avr.c (avr_option_override): Use error on bad options.
41 (avr_help): New function.
42 (TARGET_HELP): Define.
44 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
47 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
48 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
50 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
52 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
54 (i386 and x86-64 Options): Ditto.
56 (SPARC Options): Ditto.
58 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
60 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
61 FreeBSD 6 and later. Generally use cpu generic.
63 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
65 * doc/cpp.texi: Update copyright years.
67 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
70 * config/lm32/lm32.md (ashrsi3): Added needed variable.
72 2011-02-25 Jon Beniston <jon@beniston.com>
75 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
76 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
77 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
78 (lm32_block_move_inline): Add type cast to remove warning.
79 (lm32_expand_prologue): Generate fp in a way compatible with
81 (gen_int_relational): Move declarations to start of function.
83 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
85 PR tree-optimization/45470
86 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
87 can throw internally only.
88 * tree-vect-stmts.c (vectorizable_call): Likewise.
90 2011-02-24 Anatoly Sokolov <aesok@post.ru>
92 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
93 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
94 * config/stormy16/stormy16-protos.h
95 (xstormy16_preferred_reload_class): Remove.
96 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
97 static. Change 'rclass' argument and return type to reg_class_t.
98 (TARGET_PREFERRED_RELOAD_CLASS,
99 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
101 2011-02-24 Richard Guenther <rguenther@suse.de>
103 * lto-streamer-in.c (input_bb): Do not find referenced vars
106 2011-02-23 Jason Merrill <jason@redhat.com>
108 * common.opt (fabi-version): Document v5 and v6.
110 2011-02-23 Richard Guenther <rguenther@suse.de>
112 PR tree-optimization/47849
113 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
115 2011-02-23 Jie Zhang <jie@codesourcery.com>
117 * opts-common.c (decode_cmdline_option): Print empty string
118 argument as "" in decoded->orig_option_with_args_text.
119 * gcc.c (execute): Print empty string argument as ""
120 in the verbose output.
121 (do_spec_1): Keep empty string argument.
123 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
125 * config.gcc: Declare score-* and crx-* obsolete.
127 2011-02-23 Jie Zhang <jie@codesourcery.com>
129 PR rtl-optimization/47763
130 * web.c (web_main): Ignore naked clobber when replacing register.
132 2011-02-22 Anatoly Sokolov <aesok@post.ru>
134 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
137 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
140 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
142 2011-02-22 Mike Stump <mikestump@comcast.net>
144 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
146 * configure: Regenerate.
148 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
150 PR rtl-optimization/46002
151 * ira-color.c (update_copy_costs): Change class intersection
152 test to reg_class_contents[] test of 'hard_regno'.
154 2011-02-21 Joseph Myers <joseph@codesourcery.com>
156 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
158 * config/hpux11.opt (mt): Likewise.
159 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
160 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
161 * config/vax/elf.opt (mno-asm-pic): Likewise.
162 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
164 2011-02-21 Mike Stump <mikestump@comcast.net>
167 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
168 tree so we can get save the type.
169 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
170 for CFString instead of trying to use past the end of the builtins.
171 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
172 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
173 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
174 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
175 Rename to darwin_builtin_cfstring.
176 (darwin_init_cfstring_builtins): Return the built type.
178 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
181 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
182 (_mm256_insert_epi64): Use _mm_insert_epi64.
184 2011-02-21 Anatoly Sokolov <aesok@post.ru>
186 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
187 * config/stormy16/stormy16-protos.h
188 (xstormy16_mode_dependent_address_p): Remove.
189 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
190 Make static. Change return type to bool. Change argument type to
191 const_rtx. Remove dead code.
192 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
194 2011-02-21 Richard Guenther <rguenther@suse.de>
197 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
198 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
199 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
201 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
202 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
204 2011-02-20 Richard Guenther <rguenther@suse.de>
207 * tree.c (free_lang_data_in_decl): Clean builtins from
208 the TU decl BLOCK_VARS.
210 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
214 * haifa-sched.c (fix_tick_ready): Skip tick computation
217 2011-02-19 Richard Guenther <rguenther@suse.de>
220 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
221 Remove lazy BLOCK_VARS streaming.
222 (lto_input_ts_block_tree_pointers): Likewise.
223 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
225 2011-02-19 Joseph Myers <joseph@codesourcery.com>
227 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
229 2011-02-19 Joseph Myers <joseph@codesourcery.com>
231 * config/i386/biarch32.h, config/i386/mach.h,
232 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
234 2011-02-19 Jakub Jelinek <jakub@redhat.com>
237 * config/i386/i386.md (peephole2 for shift and plus): Use
238 operands[1] original mode in the first insn.
240 2011-02-18 Mike Stump <mikestump@comcast.net>
242 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
244 2011-02-18 Jan Hubicka <jh@suse.cz>
247 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
248 to zero when the function is not inlinable at all.
250 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
252 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
253 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
254 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
255 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
256 * config/pa/t-pa64: Likewise.
257 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
259 2011-02-18 Jakub Jelinek <jakub@redhat.com>
262 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
264 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
267 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
269 2011-02-18 Anatoly Sokolov <aesok@post.ru>
271 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
272 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
273 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
274 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
275 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
276 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
277 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
278 m32r_load_postinc_p, m32r_store_preinc_predec_p,
279 m32r_legitimate_address_p): New functions.
280 * config/m32r/constraints.md (constraint "S"): Don't use
281 STORE_PREINC_PREDEC_P.
282 (constraint "U"): Don't use LOAD_POSTINC_P.
284 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
286 PR rtl-optimization/46178
287 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
288 compute ira_hard_regno_cover_class[].
290 2011-02-18 Richard Guenther <rguenther@suse.de>
293 * lto-streamer.h (lto_global_var_decls): Declare.
294 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
295 statics for global var processing.
297 2011-02-18 Richard Guenther <rguenther@suse.de>
299 PR tree-optimization/47737
300 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
301 edge dominance check.
303 2011-02-18 Jakub Jelinek <jakub@redhat.com>
306 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
307 avoid invalid rtx sharing.
309 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
311 * doc/cpp.texi (Obsolete Features): Add background on the
312 origin of assertions.
314 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
316 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
318 * config/darwin.c (output_objc_section_asm_op): Added support for
320 (is_objc_metadata): New.
321 (darwin_objc2_section): New.
322 (darwin_objc1_section): New.
323 (machopic_select_section): Added support for ABI v1 and v2.
324 (darwin_emit_objc_zeroed): New.
325 (darwin_output_aligned_bss): Detect objc metadata and treat it
327 (darwin_asm_output_aligned_decl_common): Same.
328 (darwin_asm_output_aligned_decl_local): Same.
329 * config/darwin-sections.def: Updated for ABI v1 and v2.
330 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
331 compiling Objective-C code for the NeXT runtime, default to using
332 ABI version 0 for 32-bit, and version 2 for 64-bit.
334 2011-02-17 Joseph Myers <joseph@codesourcery.com>
336 * common.opt (optimize_fast): New Variable.
337 * opts.c (default_options_optimization): Use opts->x_optimize_fast
338 instead of local variable ofast.
340 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
342 * doc/invoke.texi (fobjc-abi-version): Documented.
343 (fobjc-nilcheck): Documented.
344 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
347 2011-02-17 Joseph Myers <joseph@codesourcery.com>
350 * common.opt (export-dynamic): New Driver option.
351 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
353 2011-02-17 Joseph Myers <joseph@codesourcery.com>
355 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
357 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
358 Jan Hubicka <jh@suse.cz>
362 * cfgexpand.c (account_used_vars_for_block): Remove.
363 (estimated_stack_frame_size): Use referenced vars.
364 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
365 that were referenced in the original function. Test src_fn
366 rather than cfun. Drop redundant get_var_ann.
367 (setup_one_parameter): Drop redundant get_var_ann.
368 (declare_return_variable): Likewise.
369 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
370 (copy_arguments_for_versioning): Drop redundant get_var_ann.
371 * ipa-inline.c (compute_inline_parameters): Do not compute
372 disregard_inline_limits here.
373 (compute_inlinable_for_current, pass_inlinable): New.
374 (pass_inline_parameters): Require PROP_referenced_vars.
375 * cgraphunit.c (cgraph_process_new_functions): Don't run
376 compute_inline_parameters explicitly unless function is in SSA form.
377 (cgraph_analyze_function): Set .disregard_inline_limits.
378 * tree-sra.c (convert_callers): Compute inliner parameters
379 only for functions already in SSA form.
381 2011-02-17 Joseph Myers <joseph@codesourcery.com>
383 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
384 -mlittle-endian-data.
386 2011-02-17 Joseph Myers <joseph@codesourcery.com>
388 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
389 -mno-fpu, not -fpu and -no-fpu.
390 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
391 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
393 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
396 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
397 input reload with PLUS RTX.
399 2011-02-16 Joseph Myers <joseph@codesourcery.com>
401 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
404 2011-02-16 Joseph Myers <joseph@codesourcery.com>
406 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
409 2011-02-16 Joseph Myers <joseph@codesourcery.com>
411 * config/mn10300/mn10300.opt (mno-crt0): New.
413 2011-02-16 Joseph Myers <joseph@codesourcery.com>
415 * config/m68k/uclinux.opt (static-libc): New Driver option.
417 2011-02-16 Joseph Myers <joseph@codesourcery.com>
419 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
421 2011-02-16 Joseph Myers <joseph@codesourcery.com>
423 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
424 %{muser-extend-enabled}.
426 2011-02-16 Richard Guenther <rguenther@suse.de>
428 PR tree-optimization/47738
429 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
430 the TODO from tree_predictive_commoning.
432 2011-02-15 Jeff Law <law@redhat.com>
435 2011-01-25 Jeff Law <law@redhat.com>
437 PR rtl-optimization/37273
438 * ira-costs.c (scan_one_insn): Detect constants living in memory and
439 handle them like argument loads from stack slots. Do not double
440 count memory for memory constants and argument loads from stack slots.
442 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
445 * combine.c (cant_combine_insn_p): Revert the last change.
447 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
450 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
451 mode for vector constants. Remove code that checks for TImode.
453 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
457 * cgraph.h (compute_inline_parameters): Return void.
458 * ipa-inline.c (compute_inline_parameters): Adjust.
460 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
464 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
466 * cfgexpand.c (estimated_stack_frame_size): Likewise.
467 * ipa-inline.c (compute_inline_parameters): Adjust.
469 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
473 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
474 Adjust all users. Pass FN to...
475 * tree-flow-inline.h (first_referenced_var): ... this. Add
477 * ipa-struct-reorg.c: Adjust.
478 * tree-dfa.c: Adjust.
479 * tree-into-ssa.c: Adjust.
480 * tree-sra.c: Adjust.
481 * tree-ssa-alias.c: Adjust.
482 * tree-ssa-live.c: Adjust.
483 * tree-ssa.c: Adjust.
484 * tree-ssanames.c: Adjust.
485 * tree-tailcall.c: Adjust.
487 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
491 * tree-flow.h (referenced_var_lookup): Add fn parameter.
493 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
494 * tree-flow-inline.h: Adjust.
495 * gimple-pretty-print.c: Adjust.
496 * tree-into-ssa.c: Adjust.
497 * tree-ssa.c: Adjust.
498 * cfgexpand.c: Adjust.
500 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
502 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
503 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
504 (EXTRA_CONSTRAINT): Delete.
505 * config/iq2000/constraints.md: New file.
506 * config/iq2000/iq2000.md: Include it.
507 (define_insn ""): Delete.
508 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
509 unsupported constraint letters from patterns.
510 (call_value, call_value_internal1): Likewise.
511 (call_value_multiple_internal1): Likewise.
513 2011-02-15 Nick Clifton <nickc@redhat.com>
515 * config/mn10300/mn10300.c: Include tm-constrs.h.
516 (struct liw_data): New data structure describing an LIW candidate
518 (extract_bundle): Use struct liw_data. Allow small integer
519 operands for some instructions.
520 (check_liw_constraints): Use struct liw_data. Remove swapped
521 parameter. Add comments describing the checks. Fix bug when
522 assigning the source of liw1 to the source of liw2.
523 (liw_candidate): Delete. Code moved into extract_bundle.
524 (mn10300_bundle_liw): Use struct liw_data. Check constraints
526 * config/mn10300/predicates.md (liw_operand): New predicate.
527 Allows registers and small integer constants.
528 * config/mn10300/constraints.md (O): New constraint. Accetps
529 integers in the range -8 to +7 inclusive.
530 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
531 for moving a small integer into a register. Give this alternative
533 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
534 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
535 using the J,K,L and M constraints,
536 (liw): Remove SI mode on second operands to allow for HI and QI
538 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
541 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
544 * combine.c (cant_combine_insn_p): Check zero/sign extended
547 2011-02-15 Richard Guenther <rguenther@suse.de>
549 PR tree-optimization/47743
550 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
551 for a non-type-compatible VN lookup bail out.
553 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
555 * config/fr30/constraints.md: New file.
556 * config/fr30/fr30.md: Include it.
557 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
558 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
559 (EXTRA_CONSTRAINT): Delete.
561 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
563 * config/frv/constraints.md: New file.
564 * config/frv/predicates.md: Include it.
565 * config/frv/frv.c (reg_class_from_letter): Delete.
566 (frv_option_override): Don't initialize it.
567 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
568 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
569 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
570 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
571 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
572 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
573 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
574 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
575 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
576 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
577 (REG_CLASS_FROM_CONSTRAINT): Delete.
579 2011-02-15 Jakub Jelinek <jakub@redhat.com>
582 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
583 if frame size is 0 in a leaf function.
585 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
588 * config/alpha/host-osf.c: New file.
589 * config/alpha/x-osf: New file.
590 * config.host (alpha*-dec-osf*): Use it.
592 2011-02-14 Anatoly Sokolov <aesok@post.ru>
594 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
595 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
596 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
597 (rx_mode_dependent_address_p): ...this. Make static. Change argument
599 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
601 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
603 * config/stormy16/constraints.md: New file.
604 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
605 Use satisfies_constraint_Q and satisfies_constraint_R.
606 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
608 (xstormy16_legitiamte_address_p): Declare.
609 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
610 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
611 (EXTRA_CONSTRAINT): Delete.
612 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
614 (xstormy16_extra_constraint_p): Delete.
616 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
618 PR tree-optimization/46494
619 * loop-unroll.c (split_edge_and_insert): Adjust comment.
620 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
621 (pass_rtl_loop_done): Add TODO_verify_flow.
622 * fwprop.c (pass_rtl_fwprop): Likewise.
623 * modulo-sched.c (pass_sms): Likewise.
624 * tree-ssa-dom.c (pass_dominator): Likewise.
625 * tree-ssa-loop-ch.c (pass_ch): Likewise.
626 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
627 (pass_tree_loop_done): Likewise.
628 * tree-ssa-pre.c (execute_pre): Likewise.
629 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
630 * tree-ssa-sink.c (pass_sink_code): Likewise.
631 * tree-vrp.c (pass_vrp): Likewise.
633 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
635 * config/v850/constraints.md: New file.
636 * config/v850/v850.md: Include it.
637 * config/v850/predicates.md (reg_or_0_operand): Use
638 satisfies_constraint_G.
639 (special_symbolref_operand): Use satisfies_constraint_K.
640 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
641 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
642 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
643 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
644 (EXTRA_CONSTRAINT): Delete.
645 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
646 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
647 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
649 2011-02-14 Anatoly Sokolov <aesok@post.ru>
652 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
655 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
657 * config/mcore/constraints.md: New file.
658 * config/mcore/mcore.md: Include it.
659 * config/mcore/mcore.c (reg_class_from_letter): Delete.
660 * config/mcore/mcore.h (reg_class_from_letter): Delete.
661 (REG_CLASS_FROM_LETTER): Delete.
662 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
663 insn_const_int_ok_for_constraint.
664 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
665 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
666 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
667 (EXTRA_CONSTRAINT): Delete.
669 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
672 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
673 (IS_SIGHANDLER): Define.
674 (sparc64_is_sighandler): New function, split off from
675 sparc64_fallback_frame_state.
676 (sparc_is_sighandler): New function, split off from
677 sparc_fallback_frame_state.
678 (sparc64_fallback_frame_state): Merge with ...
679 (sparc_fallback_frame_state): ... this into ...
680 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
681 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
682 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
683 stack instead of hardcoded offsets.
685 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
687 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
689 2011-02-14 Andriy Gapon <avg@freebsd.org>
692 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
694 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
696 * configure: Regenerate.
698 2011-02-12 Joseph Myers <joseph@codesourcery.com>
701 * gcc.c (asm_options): Correct spec matching --target-help.
703 2011-02-12 Martin Jambor <mjambor@suse.cz>
705 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
706 to gimple call error.
708 2011-02-12 Mike Stump <mikestump@comcast.net>
710 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
711 comments in backslash regions.
713 2011-02-12 Mike Stump <mikestump@comcast.net>
714 Jakub Jelinek <jakub@redhat.com>
715 Iain Sandoe <iains@gcc.gnu.org>
718 * dwarf2out.c (output_cfa_loc): When required, apply the
719 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
720 (output_loc_sequence): Likewise.
721 (output_loc_operands_raw): Likewise.
722 (output_loc_sequence_raw): Likewise.
723 (output_cfa_loc): Likewise.
724 (output_loc_list): Suppress register number adjustment when
725 calling output_loc_sequence()
726 (output_die): Likewise.
728 2011-02-12 Anatoly Sokolov <aesok@post.ru>
730 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
732 * config/xtensa/xtensa.c (xtensa_register_move_cost,
733 xtensa_memory_move_cost): New functions.
734 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
736 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
739 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
740 in the current directory.
741 * configure: Rebuilt.
743 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
745 * config/darwin.c (darwin_override_options): Add a hunk missed
746 from the commit of r168571. Trim comment line lengths and
747 correct indents of the preceding block.
749 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
751 * gcc.c (driver_handle_option): Concatenate the argument to -F with
754 2011-02-11 Joseph Myers <joseph@codesourcery.com>
756 * common.opt (nostartfiles): New Driver option.
758 2011-02-11 Xinliang David Li <davidxl@google.com>
760 PR tree-optimization/47707
761 * tree-chrec.c (convert_affine_scev): Keep type precision.
763 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
765 PR tree-optimization/47420
766 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
768 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
770 PR rtl-optimization/47614
771 * rtl.h (check_for_inc_dec): Declare.
772 * dse.c (check_for_inc_dec): Externalize...
773 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
774 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
776 2011-02-11 Joseph Myers <joseph@codesourcery.com>
779 * gcc.c (main): Do not compile inputs if there were errors in
781 * opts-common.c (read_cmdline_option): Check for wrong language
782 after other error checks.
784 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
786 * cgraph.c: Fix comment typos.
787 * cgraph.h: Likewise.
788 * cgraphunit.c: Likewise.
789 * ipa-cp.c: Likewise.
790 * ipa-inline.c: Likewise.
791 * ipa-prop.c: Likewise.
792 * ipa-pure-const.c: Likewise.
793 * ipa-ref.c: Likewise.
794 * ipa-reference.c: Likewise.
796 2011-02-11 Jakub Jelinek <jakub@redhat.com>
799 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
801 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
804 * doc/sourcebuild.texi (Require Support): Document
805 dg-require-ascii-locale.
807 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
809 * doc/lto.texi (Write summary): Fix missing parentheses.
811 2011-02-10 DJ Delorie <dj@redhat.com>
813 * config/m32c/m32c.c (m32c_option_override): Disable
814 -fcombine-stack-adjustments until flag value tracking and compare
815 optimization can be rewritten.
817 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
819 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
821 (PROCESSOR_DEFAULT64): Likewise.
823 2011-02-10 Richard Henderson <rth@redhat.com>
825 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
826 change from 2011-02-03.
827 * config/rx/rx.c (flags_from_code): Likewise.
828 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
829 is valid, n/pz otherwise.
830 (rx_select_cc_mode): Return CCmode if Y is not zero.
832 2011-02-10 Richard Guenther <rguenther@suse.de>
834 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
836 2011-02-10 Richard Guenther <rguenther@suse.de>
838 PR tree-optimization/47677
839 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
841 2011-02-10 Jakub Jelinek <jakub@redhat.com>
844 * combine.c (make_compound_operation): Only change shifts into
845 multiplication for SCALAR_INT_MODE_P.
847 2011-02-10 Jie Zhang <jie@codesourcery.com>
851 2011-02-05 Jie Zhang <jie@codesourcery.com>
853 * web.c (entry_register): Don't clobber the number of the
854 first uninitialized reference in used[].
856 2011-02-09 Richard Guenther <rguenther@suse.de>
858 PR tree-optimization/47664
859 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
862 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
866 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
868 (PROCESSOR_DEFAULT64): Same.
869 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
871 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
873 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
875 2011-02-09 Martin Jambor <mjambor@suse.cz>
878 * tree-sra.c (struct access): New flags grp_scalar_read and
879 grp_scalar_write. Changed description of assignment read and write
881 (dump_access): Dump new flags, reorder all of them.
882 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
883 to detect multiple scalar reads.
884 (analyze_access_subtree): Use the new scalar read write flags instead
885 of the old flags. Adjusted comments.
887 2011-02-08 DJ Delorie <dj@redhat.com>
890 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
893 2011-02-08 Joseph Myers <joseph@codesourcery.com>
895 * config/m68k/uclinux.opt: New.
896 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
898 2011-02-08 Joseph Myers <joseph@codesourcery.com>
900 * config/cris/elf.opt (sim): New Driver option.
902 2011-02-08 Joseph Myers <joseph@codesourcery.com>
904 * config/xtensa/elf.opt: New.
905 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
907 2011-02-08 Joseph Myers <joseph@codesourcery.com>
909 * config/vax/elf.opt: New.
910 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
912 2011-02-08 Joseph Myers <joseph@codesourcery.com>
914 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
916 2011-02-08 Joseph Myers <joseph@codesourcery.com>
918 * config/gnu-user.opt: New.
919 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
920 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
921 *-*-uclinux*): Use gnu-user.opt.
923 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
925 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
926 * config/i386/gnu.h (CPP_SPEC): Likewise.
928 2011-02-08 Ian Lance Taylor <iant@google.com>
930 * common.opt (fcx-limited-range): Add SetByCombined flag.
931 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
932 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
933 (fassociative-math, freciprocal-math): Likewise.
934 (funsafe-math-optimizations): Likewise.
935 * opth-gen.awk: Handle SetByCombined.
936 * optc-gen.awk: Likewise.
937 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
938 (set_unsafe_math_optimizations_flags): Likewise.
939 * doc/options.texi (Option properties): Document SetByCombined.
941 2011-02-08 Joseph Myers <joseph@codesourcery.com>
943 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
944 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
945 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
946 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
947 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
949 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
951 PR tree-optimization/46834
952 PR tree-optimization/46994
953 PR tree-optimization/46995
954 * graphite-sese-to-poly.c (used_outside_reduction): New.
955 (detect_commutative_reduction): Call used_outside_reduction.
956 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
957 translate_scalar_reduction_to_array only when at least one
958 loop-phi/close-phi tuple has been detected.
960 2011-02-08 Richard Guenther <rguenther@suse.de>
963 * tree-vect-generic.c (expand_vector_operations_1): Update
965 (expand_vector_operations): ... not here. Cleanup EH info
966 and the CFG if required.
968 2011-02-08 Richard Guenther <rguenther@suse.de>
970 PR tree-optimization/47641
971 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
972 require type compatibility.
974 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
976 * gimple-low.c (lower_function_body): Don't remove the location of
977 the return statement here.
978 (lower_gimple_return): Do it here instead but only if the return
979 statement is actually used twice.
981 2011-02-08 Richard Guenther <rguenther@suse.de>
983 PR tree-optimization/47632
984 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
985 unused up_to_stmt parameter, return whether cfg-cleanup is
986 necessary, remove EH info properly.
987 (forward_propagate_into_gimple_cond): Adjust caller.
988 (forward_propagate_into_cond): Likewise.
989 (forward_propagate_comparison): Likewise.
990 (tree_ssa_forward_propagate_single_use_vars): Make
991 forward_propagate_comparison case similar to the two others.
993 2011-02-08 Nick Clifton <nickc@redhat.com>
995 * config/mn10300/mn10300.opt (mliw): New command line option.
996 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
997 (liw_bundling): New automaton.
998 (liw): New attribute.
999 (liw_op): New attribute.
1000 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1001 (movsi_internal): Add LIW attributes.
1005 (addsi3): Separate register and immediate alternatives.
1010 (lshrsi3): Likewise.
1011 (ashrsi3): Likewise.
1013 * config/mn10300/mn10300.c (liw_op_names): New
1014 (mn10300_print_operand): Handle 'W' operand descriptor.
1015 (extract_bundle): New function.
1016 (check_liw_constraints): New function.
1017 (liw_candidate): New function.
1018 (mn10300_bundle_liw): New function.
1019 (mn10300_reorg): New function.
1020 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1021 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1022 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1023 __LIW__ or __NO_LIW__.
1024 * doc/invoke.texi: Describe the -mliw command line option.
1026 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1028 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1029 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1030 pthread_mutex_unlock): Remove.
1031 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1032 * config/pa/t-pa64: Likewise.
1033 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1034 shared libc if not linking against libpthread.
1035 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1037 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1040 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1041 on 10.6 and later to ensure that we always use the unwinder from
1042 the system. Only add -no_compact_unwind when tarteting darwin
1045 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1048 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1049 (vec_interleave_lowv2sf): Ditto.
1050 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1051 (vec_extract_oddv2sf): Ditto.
1053 2011-02-07 Mike Stump <mikestump@comcast.net>
1056 Add __ieee_divdc3 entry point.
1057 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1059 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1060 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1061 * config/darwin.c (darwin_rename_builtins): Add.
1062 * config/darwin-protos.h (darwin_rename_builtins): Add.
1064 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1067 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1070 2011-02-07 Mike Stump <mikestump@comcast.net>
1072 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1074 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1077 * config/avr/libgcc.S (exit): Move .endfunc
1079 2011-02-07 Richard Guenther <rguenther@suse.de>
1081 PR tree-optimization/47615
1082 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1083 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1084 (run_scc_vn): Initialize it.
1085 (visit_reference_op_load): Use it.
1086 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1088 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1090 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1091 DImode trapping arithmetic libfuncs.
1093 2011-02-07 Richard Guenther <rguenther@suse.de>
1095 PR tree-optimization/47621
1096 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1098 (execute_update_addresses_taken): ... here. Make it more
1099 conservative in what we accept.
1101 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1103 * config/sparc/freebsd.h (ASM_SPEC): Define.
1104 * config/sparc/vxworks.h (ASM_SPEC): Define.
1106 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1108 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1110 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1112 * doc/invoke.texi: Remove reference to compiler internals from
1115 * reg-notes.def: Remove REG_VALUE_PROFILE.
1116 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1118 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1121 * varasm.c (default_section_type_flags): If decl is NULL,
1122 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1124 2011-02-05 Jie Zhang <jie@codesourcery.com>
1127 * web.c (entry_register): Don't clobber the number of the
1128 first uninitialized reference in used[].
1130 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1132 PR tree-optimization/46194
1133 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1134 (build_classic_dist_vector_1): Do not represent classic distance
1135 vectors when the access functions are variating in different loops.
1137 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1139 * config/mips/iris6.opt: New.
1140 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1142 2011-02-04 Richard Henderson <rth@redhat.com>
1143 Steve Ellcey <sje@cup.hp.com>
1146 * config/ia64/predicates.md (mux1_brcst_element): New.
1147 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1148 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1149 (ia64_unpack_sign): New.
1150 (ia64_expand_unpack): Rewrite using new routines.
1151 (ia64_expand_widen_sum): Ditto.
1152 (ia64_expand_dot_prod_v8qi): Ditto.
1153 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1154 routines, add endian check.
1155 (pmpy2_even): Rename from pmpy2_r, add endian check.
1156 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1157 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1158 (vec_widen_smult_hi_v4hi): Ditto.
1159 (vec_widen_umult_lo_v4hi): Ditto.
1160 (vec_widen_umult_hi_v4hi): Ditto.
1161 (mulv2si3): Change endian checks.
1162 (sdot_prodv4hi): Rewrite with new calls.
1163 (udot_prodv4hi): New.
1164 (vec_pack_ssat_v4hi): Add endian check.
1165 (vec_pack_usat_v4hi): Ditto.
1166 (vec_pack_ssat_v2si): Ditto.
1167 (max1_even): Rename from max1_r, add endian check.
1168 (max1_odd): Rename from max1_l, add endian check.
1169 (*mux1_rev): Format change.
1171 (*mux1_shuf): Ditto.
1173 (*mux1_brcst_v8qi): Use new predicate.
1174 (vec_extract_evenv8qi): Remove endian check.
1175 (vec_extract_oddv8qi): Ditto.
1176 (vec_interleave_lowv4hi): Format change.
1177 (vec_interleave_highv4hi): Ditto.
1178 (mix2_even): Rename from mix2_r, add endian check.
1179 (mix2_odd): Rename from mux2_l, add endian check.
1180 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1181 (vec_extract_evenodd_helper): Format change.
1182 (vec_extract_evenv4hi): Remove endian check.
1183 (vec_extract_oddv4hi): Remove endian check.
1184 (vec_interleave_lowv2si): Format change.
1185 (vec_interleave_highv2si): Format change.
1186 (vec_initv2si): Remove endian check.
1187 (vecinit_v2si): Add endian check.
1188 (reduc_splus_v2sf): Add endian check.
1189 (reduc_smax_v2sf): Ditto.
1190 (reduc_smin_v2sf): Ditto.
1191 (vec_initv2sf): Remove endian check.
1192 (fpack): Add endian check.
1193 (fswap): Add endian check.
1194 (vec_interleave_highv2sf): Add endian check.
1195 (vec_interleave_lowv2sf): Add endian check.
1196 (fmix_lr): Add endian check.
1197 (vec_setv2sf): Format change.
1198 (*vec_extractv2sf_0_be): Use shift to extract operand.
1199 (*vec_extractv2sf_1_be): New.
1200 (vec_pack_trunc_v4hi): Add endian check.
1201 (vec_pack_trunc_v2si): Format change.
1203 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1206 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1207 do bb, locus and block comparison and disallow loads if it is not set.
1208 (stmt_is_replaceable_p): New function.
1209 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1211 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1212 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1214 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1216 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1218 * config/rs6000/xilinx.opt: New.
1219 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1221 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1223 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1225 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1227 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1228 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1229 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1230 secondary_reload_info, xtensa_secondary_reload): Remove.
1231 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1232 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1233 (xtensa_preferred_reload_class): Make static. Change return and
1234 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1235 Use CONST_DOUBLE_P predicate.
1236 (xtensa_preferred_output_reload_class): New function.
1237 (xtensa_secondary_reload): Make static.
1239 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1241 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1242 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1243 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1245 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1248 * output.h (SECTION_RELRO): Define.
1249 (SECTION_MACH_DEP): Adjust.
1250 (get_variable_section): New prototype.
1251 * varpool.c (varpool_finalize_named_section_flags): New function.
1252 (varpool_assemble_pending_decls): Call it.
1253 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1254 * cgraphunit.c (cgraph_output_in_order): Call
1255 varpool_finalize_named_section_flags.
1256 * varasm.c (get_section): Allow section flags conflicts between
1257 relro and read-only sections if the section hasn't been declared yet.
1258 Set SECTION_OVERRIDE after diagnosing section type conflict.
1259 (get_variable_section): No longer static.
1260 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1261 readonly sections that need relocations.
1262 (decl_readonly_section_1): New function.
1263 (decl_readonly_section): Use it.
1266 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1267 Steve Ellcey <sje@cup.hp.com>
1270 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1271 if section attribute used.
1273 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1275 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1276 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1277 (darwin_init_sections): Remove assertion.
1279 2011-02-03 Nick Clifton <nickc@redhat.com>
1281 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1283 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1284 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1285 instead of "n" and "pz".
1286 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1289 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1292 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1293 fma, expand FMA_EXPR as fma{,f,l} call.
1296 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1297 copy them into a unsigned char variable and pass address of it to
1298 lto_output_data_stream.
1301 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1302 around backend_init_target and lang_dependent_init_target calls.
1303 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1304 (verify_cgraph_node): Don't call set_cfun here. Use
1305 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1306 Set error_found for incorrectly represented calls to thunks.
1308 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1311 PR rtl-optimization/43494
1312 * rtl.h (for_each_inc_dec_fn): New type.
1313 (for_each_inc_dec): Declare.
1314 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1315 (for_each_inc_dec_find_inc_dec): New fn.
1316 (for_each_inc_dec_find_mem): New fn.
1317 (for_each_inc_dec): New fn.
1318 * dse.c (struct insn_size): Remove.
1319 (replace_inc_dec, replace_inc_dec_mem): Remove.
1320 (emit_inc_dec_insn_before): New fn.
1321 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1322 (canon_address): Pass mem modes to cselib_lookup.
1323 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1324 (cselib_lookup_from_insn): Likewise.
1325 (cselib_subst_to_values): Likewise.
1326 * cselib.c (find_slot_memmode): New var.
1327 (cselib_find_slot): New fn. Use it instead of
1328 htab_find_slot_with_hash everywhere.
1329 (entry_and_rtx_equal_p): Use find_slot_memmode.
1330 (autoinc_split): New fn.
1331 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1332 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1333 Deal with autoinc. Special-case recursion into MEMs.
1334 (cselib_hash_rtx): Likewise.
1335 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1336 address and MEM modes.
1337 (cselib_subst_to_values): Add memmode, pass it on.
1339 (cselib_lookup): Add memmode argument, pass it on.
1340 (cselib_lookup_from_insn): Add memmode.
1341 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1342 (struct cselib_record_autoinc_data): New.
1343 (cselib_record_autoinc_cb): New fn.
1344 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1345 mode to cselib_lookup. Reset autoinced REGs here instead of...
1346 (cselib_process_insn): ... here.
1347 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1349 (add_uses): Likewise, also to cselib_subst_to_values.
1350 (add_stores): Likewise.
1351 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1352 cselib_subst_to_values.
1353 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1354 * gcse.c (do_local_cprop): Adjusted.
1355 * postreload.c (reload_cse_simplify_set): Adjusted.
1356 (reload_cse_simplify_operands): Adjusted.
1357 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1359 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1361 PR tree-optimization/45122
1362 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1363 unsafe assumptions when there's more than one loop exit.
1365 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1368 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1369 Document using vector double with the load/store builtins, and
1370 that the load/store builtins always use Altivec instructions.
1372 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1373 to use altivec memory instructions, even on VSX.
1374 (vector_altivec_store_<mode>): Ditto.
1376 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1379 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1380 V2DF, V2DI support to load/store overloaded builtins.
1382 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1383 altivec load/store builtins for V2DF/V2DI types.
1385 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1386 set avoid indexed addresses on power6 if -maltivec.
1387 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1388 vector_altivec_load/vector_altivec_store builtins.
1389 (altivec_expand_st_builtin): Ditto.
1390 (altivec_expand_builtin): Add VSX memory builtins.
1391 (rs6000_init_builtins): Add V2DI types to internal types.
1392 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1393 load/store builtins.
1394 (rs6000_address_for_altivec): Insure memory address is appropriate
1397 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1398 vec_vsx_ld and vec_vsx_st.
1399 (vsx_store_<mode>): Ditto.
1401 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1402 variables to hold long long types for VSX vector memory builtins.
1403 (RS6000_BTI_unsigned_long_long): Ditto.
1404 (long_long_integer_type_internal_node): Ditti.
1405 (long_long_unsigned_type_internal_node): Ditti.
1407 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1408 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1409 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1411 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1413 (vec_vsx_st): Ditto.
1415 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1417 * config/pa/pa-hpux10.opt: New.
1418 * config/hpux11.opt (pthread): New Driver option.
1419 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1420 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1422 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1424 * config/ia64/vms.opt: New.
1425 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1427 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1430 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1431 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1432 generator functions.
1433 (vsx_floatuns<VSi><mode>2): Ditto.
1434 (vsx_fix_trunc<mode><VSi>2): Ditto.
1435 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1437 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1439 * config/i386/djgpp.opt (posix): New Driver option.
1441 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1443 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1444 Move to the unsupported targets list.
1446 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1448 PR rtl-optimization/47525
1449 * df-scan.c: Update copyright years.
1450 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1451 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1453 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1455 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1456 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1457 (ASM_OUTPUT_ASCII): Remove.
1458 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1460 2011-02-02 Jeff Law <law@redhat.com>
1463 * reload.c (find_reloads_address): Handle reg+d address where both
1464 components are invalid by reloading the entire address.
1466 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1467 Richard Guenther <rguenther@suse.de>
1469 PR tree-optimization/40979
1471 * passes.c (init_optimization_passes): After LIM call copy_prop
1472 and DCE to clean up.
1473 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1475 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1477 PR tree-optimization/47576
1478 PR tree-optimization/47555
1479 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1480 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1481 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1482 * tree-scalar-evolution.c (follow_ssa_edge): Use
1483 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1485 2011-02-02 Richard Guenther <rguenther@suse.de>
1487 PR tree-optimization/47566
1488 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1490 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1494 * tree-inline.c (declare_return_variable): Remove unused caller
1499 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1500 * cfgexpand.c (account_used_vars_for_block): Use them.
1501 * tree-nrv.c (tree_nrv): Likewise.
1502 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1503 (dump_scope_block): Likewise.
1504 (remove_unused_locals): Likewise.
1508 * tree-inline.c (declare_return_variable): Add result decl to
1509 local decls only once.
1510 * gimple-low.c (record_vars_into): Mark newly-created variables
1513 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1519 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1521 (no_real_insns_p, schedule_block, set_priorities): Drop special
1522 treatment of boundary debug insns.
1523 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1524 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1525 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1526 (BOUNDARY_DEBUG_INSN_P): Likewise.
1527 (SCHEDULE_DEBUG_INSN_P): Likewise.
1528 * sched-rgn.c (init_ready_list): Drop special treatment of
1529 boundary debug insns.
1530 * final.c (rest_of_clean_state): Clear notes' BB.
1532 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1534 * config/openbsd.opt (assert=): New Driver option.
1536 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1538 * config/i386/nto.opt: New.
1539 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1541 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1543 * config/i386/netware.opt: New.
1544 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1546 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1548 * config/interix.opt (posix): New Driver option.
1550 2011-02-01 DJ Delorie <dj@redhat.com>
1552 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1554 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1557 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1559 PR tree-optimization/47561
1560 * toplev.c (process_options): Print the Graphite flags. Add
1561 flag_loop_flatten to the list of options requiring Graphite.
1563 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1565 * config/i386/cygming.opt (posix): New Driver option.
1567 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1569 * config/arm/vxworks.opt: New.
1570 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1572 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1574 * config/alpha/elf.opt: New.
1575 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1576 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1578 2011-02-01 Richard Guenther <rguenther@suse.de>
1580 PR tree-optimization/47559
1581 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1582 store-motion on references that can throw.
1584 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1586 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1587 * tree-pass.h (TDF_CSELIB): New macro.
1588 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1589 cselib_lookup): Check for it rather than for TDF_DETAILS.
1591 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1594 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1597 * opts.c (finish_options): Don't add x_aux_base_name if it is
1600 2011-02-01 Richard Guenther <rguenther@suse.de>
1602 PR tree-optimization/47555
1604 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1606 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1608 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1611 * config/lm32/t-lm32: Add multilib for all CPU options.
1613 2011-02-01 Richard Guenther <rguenther@suse.de>
1615 PR tree-optimization/47541
1616 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1617 sure to have a field at offset zero.
1619 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1621 * config/arc/arc.opt (EB, EL): New Driver options.
1623 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1625 * config/alpha/osf5.opt: New.
1626 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1628 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1630 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1632 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1634 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1636 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1637 is an alias of -floop-interchange and that it requires the
1638 Graphite infrastructure.
1639 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1640 flag_loop_interchange based on the value of flag_tree_loop_linear.
1642 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1643 Richard Guenther <rguenther@suse.de>
1645 PR tree-optimization/47538
1646 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1647 type instead of r1type, except for comparisons. For right
1648 shifts and comparisons punt if there are mismatches in
1649 sizetype vs. non-sizetype types.
1651 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1653 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1656 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1658 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1660 * configure: Regenerate.
1662 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1664 * configure.ac (gcc_cv_ld_static_option): Define.
1665 (gcc_cv_ld_dynamic_option): Define.
1666 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1668 (HAVE_LD_STATIC_DYNAMIC): Update message.
1669 (LD_STATIC_OPTION): Define.
1670 (LD_DYNAMIC_OPTION): Define.
1671 * configure: Regenerate.
1672 * config.in: Regenerate.
1673 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1674 HAVE_LD_STATIC_DYNAMIC]: Use them.
1676 2011-01-31 Nick Clifton <nickc@redhat.com>
1678 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1679 registers inside interrupt handlers if the handler is not a leaf
1682 2011-01-31 Nick Clifton <nickc@redhat.com>
1684 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1685 reg_renumber returning an INVALID_REGNUM.
1687 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1690 * doc/install.texi: Document host options discarded when cross
1691 configuring target libraries.
1693 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1696 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1699 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1701 (no_real_insns_p, schedule_block, set_priorities): Drop special
1702 treatment of boundary debug insns.
1703 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1704 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1705 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1706 (BOUNDARY_DEBUG_INSN_P): Likewise.
1707 (SCHEDULE_DEBUG_INSN_P): Likewise.
1708 * sched-rgn.c (init_ready_list): Drop special treatment of
1709 boundary debug insns.
1710 * final.c (rest_of_clean-state): Clear notes' BB.
1712 2011-01-31 Alan Modra <amodra@gmail.com>
1714 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1715 toc relative expressions as we do in print_operand_address.
1717 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1719 * doc/extend.texi: Follow spelling conventions.
1720 * doc/invoke.texi: Fix a typo.
1722 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1724 * config/hpux11.opt: New.
1725 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1726 ia64*-*-hpux*): Use hpux11.opt.
1728 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1730 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1733 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1735 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1738 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1740 * doc/install.texi (Binaries): Remove outdated reference for
1741 Motorola 68HC11/68HC12 downloads.
1743 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1745 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1748 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1751 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1754 2011-01-28 Ahmad Sharif <asharif@google.com>
1756 * value-prof.c (check_counter): Corrected error message.
1758 2011-01-29 Jie Zhang <jie@codesourcery.com>
1760 * config/arm/arm.c (arm_legitimize_reload_address): New.
1761 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1762 arm_legitimize_reload_address.
1763 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1765 2011-01-28 Ian Lance Taylor <iant@google.com>
1767 * godump.c (go_define): Ignore macros whose definitions include
1768 two adjacent operands.
1770 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1773 * varasm.c (force_const_mem): Store copy of x in desc->constant
1774 instead of x itself.
1775 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1776 itself into REG_EQUAL note.
1778 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1780 * config/freebsd.opt (posix, rdynamic): New Driver options.
1782 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1784 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1786 * configure: Regenerate.
1788 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1790 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1791 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1793 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1795 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1796 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1797 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1798 (s390_preferred_reload_class): Make static. Change return and
1799 'rclass' argument type to reg_class_t.
1801 2011-01-27 Jan Hubicka <jh@suse.cz>
1804 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1805 (process_function_and_variable_attributes): Check defined weakrefs.
1807 2011-01-27 Martin Jambor <mjambor@suse.cz>
1809 PR tree-optimization/47228
1810 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1811 build_ref_for_offset.
1813 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1815 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1817 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1819 PR rtl-optimization/46856
1820 * postreload.c (reload_combine_recognize_const_pattern): Do not
1821 separate cc0 setter and user on cc0 targets.
1823 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1826 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1827 passed a VOID_TYPE expression, immediately emit an error and
1828 return error_mark_node.
1830 2011-01-26 Jeff Law <law@redhat.com>
1832 PR rtl-optimization/47464
1833 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1834 rather than may_trap_p as needed.
1836 2011-01-26 DJ Delorie <dj@redhat.com>
1838 PR rtl-optimization/46878
1839 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1840 setter/user dependency as well.
1842 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1844 PR rtl-optimization/44469
1845 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1846 after removing trivially dead basic blocks.
1848 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1850 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1851 * config/frv/frv.h (LINK_SPEC): Likewise.
1852 * config/i386/netware.h (LINK_SPEC): Likewise.
1853 * config/m68k/linux.h (ASM_SPEC): Likewise.
1854 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1855 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1856 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1857 * config/sparc/linux.h (ASM_SPEC): Likewise.
1858 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1859 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1861 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1863 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1864 * config/frv/frv.h (ASM_SPEC): Likewise.
1865 * config/m68k/linux.h (ASM_SPEC): Likewise.
1866 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1867 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1868 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1869 * config/sparc/linux.h (ASM_SPEC): Likewise.
1870 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1871 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1873 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1875 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1876 * config/frv/frv.h (LINK_SPEC): Likewise.
1877 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1879 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1881 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1882 * config/frv/frv.h (ASM_SPEC): Likewise.
1883 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1884 * config/m68k/linux.h (ASM_SPEC): Likewise.
1885 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1886 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1887 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1888 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1889 * config/sparc/linux.h (ASM_SPEC): Likewise.
1890 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1891 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1892 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1894 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1897 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1899 (vec_extract_evenodd_help): Ditto.
1900 (vec_extract_evenv4hi): Ditto.
1901 (vec_extract_oddv4hi): Ditto.
1902 (vec_interleave_lowv2si): Ditto.
1903 (vec_interleave_highv2si): Ditto.
1904 (vec_extract_evenv2si): Ditto.
1905 (vec_extract_oddv2si: Ditto.
1906 (vec_pack_trunc_v2si): Ditto.
1908 2011-01-22 Jan Hubicka <jh@suse.cz>
1911 * cgraph.h (cgraph_local_info): New field can_change_signature.
1912 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1913 signature can change.
1914 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1916 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1917 (cgraph_function_versioning): We can not change signature of functions
1918 that don't allow that.
1919 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1920 (lto_input_node): Likewise.
1921 * ipa-inline.c (compute_inline_parameters): Compute
1922 local.can_change_signature.
1923 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1924 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1925 functions that can not change signature.
1926 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1927 init_cumulative_args): Do not use local calling conventions
1928 for functions that can not change signature.
1930 2011-01-22 Jan Hubicka <jh@suse.cz>
1932 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1934 2011-01-26 Richard Guenther <rguenther@suse.de>
1936 PR tree-optimization/47190
1937 * cgraphunit.c (process_common_attributes): New function.
1938 (process_function_and_variable_attributes): Use it.
1940 2011-01-26 Richard Guenther <rguenther@suse.de>
1943 * cgraphbuild.c (record_eh_tables): Record reference to personality
1946 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1949 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1950 non-debug insns from moving up.
1952 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1955 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1956 t-dlldir{,-x} fragment for build and add it to tmake_file.
1957 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1958 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1959 * config/i386/t-dlldir: New file.
1960 (SHLIB_DLLDIR): Define.
1961 * config/i386/t-dlldir-x: New file.
1962 (SHLIB_DLLDIR): Define.
1963 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1964 (SHLIB_INSTALL): Use it.
1966 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1969 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1970 lower bound of the allowed Thumb-2 coprocessor load/store
1971 index range to -256. Add explaining comment.
1973 2011-01-25 Ian Lance Taylor <iant@google.com>
1975 * godump.c (go_define): Improve lexing of macro expansion to only
1976 accept expressions which match Go spec.
1978 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1981 * tree.c (handle_dll_attribute): Handle it.
1982 * doc/extend.texi (@item dllexport): Mention it.
1983 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1985 2011-01-25 Ian Lance Taylor <iant@google.com>
1987 PR tree-optimization/26854
1988 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1989 (decl_jump_unsafe): Move higher in file, with no other change.
1990 (bind): Set has_jump_unsafe_decl if appropriate.
1991 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1992 (check_earlier_gotos): Likewise.
1993 (c_check_switch_jump_warnings): Likewise.
1995 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1997 * doc/invoke.texi (Warning Options): Add missing hyphen.
1998 (-fprofile-dir): Minor grammatical fixes.
1999 (-fbranch-probabilities): Likewise.
2001 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2005 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2007 (no_real_insns_p, schedule_block, set_priorities): Drop special
2008 treatment of boundary debug insns.
2009 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2010 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2011 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2012 (BOUNDARY_DEBUG_INSN_P): Likewise.
2013 (SCHEDULE_DEBUG_INSN_P): Likewise.
2014 * sched-rgn.c (init_ready_list): Drop special treatment of
2015 boundary debug insns.
2016 * final.c (rest_of_clean-state): Clear notes' BB.
2018 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2020 * Makefile.in (LAMBDA_H): Removed.
2021 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2022 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2023 lambda-trans.o, and tree-loop-linear.o.
2024 (lto-symtab.o): Remove dependence on LAMBDA_H.
2025 (tree-loop-linear.o): Remove rule.
2026 (lambda-mat.o): Same.
2027 (lambda-trans.o): Same.
2028 (lambda-code.o): Same.
2029 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2030 (tree-vect-slp.o): Same.
2031 * hwint.h (gcd): Moved here.
2032 (least_common_multiple): Same.
2033 * lambda-code.c: Removed.
2034 * lambda-mat.c: Removed.
2035 * lambda-trans.c: Removed.
2036 * lambda.h: Removed.
2037 * tree-loop-linear.c: Removed.
2038 * lto-symtab.c: Do not include lambda.h.
2039 * omega.c (gcd): Removed.
2040 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2041 * tree-data-ref.c (print_lambda_vector): Moved here.
2042 (lambda_vector_copy): Same.
2043 (lambda_matrix_copy): Same.
2044 (lambda_matrix_id): Same.
2045 (lambda_vector_first_nz): Same.
2046 (lambda_matrix_row_add): Same.
2047 (lambda_matrix_row_exchange): Same.
2048 (lambda_vector_mult_const): Same.
2049 (lambda_vector_negate): Same.
2050 (lambda_matrix_row_negate): Same.
2051 (lambda_vector_equal): Same.
2052 (lambda_matrix_right_hermite): Same.
2053 * tree-data-ref.h: Do not include lambda.h.
2054 (lambda_vector): Moved here.
2055 (lambda_matrix): Same.
2056 (dependence_level): Same.
2057 (lambda_transform_legal_p): Removed declaration.
2058 (lambda_collect_parameters): Same.
2059 (lambda_compute_access_matrices): Same.
2060 (lambda_vector_gcd): Same.
2061 (lambda_vector_new): Same.
2062 (lambda_vector_clear): Same.
2063 (lambda_vector_lexico_pos): Same.
2064 (lambda_vector_zerop): Same.
2065 (lambda_matrix_new): Same.
2066 * tree-flow.h (least_common_multiple): Removed declaration.
2067 * tree-parloops.c (lambda_trans_matrix): Moved here.
2069 (LTM_ROWSIZE): Same.
2070 (LTM_COLSIZE): Same.
2071 (LTM_DENOMINATOR): Same.
2072 (lambda_trans_matrix_new): Same.
2073 (lambda_matrix_vector_mult): Same.
2074 (lambda_transform_legal_p): Same.
2075 * tree-pass.h (pass_linear_transform): Removed declaration.
2076 * tree-ssa-loop.c (tree_linear_transform): Removed.
2077 (gate_tree_linear_transform): Removed.
2078 (pass_linear_transform): Removed.
2079 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2080 flag_loop_interchange.
2082 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2084 PR tree-optimization/47265
2085 PR tree-optimization/47443
2086 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2087 if name still has some uses.
2089 2011-01-25 Martin Jambor <mjambor@suse.cz>
2091 PR tree-optimization/47382
2092 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2093 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2095 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2097 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2098 sjlj_except_unwind_info.
2100 2011-01-25 Richard Guenther <rguenther@suse.de>
2102 PR tree-optimization/47426
2103 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2104 visible functions results escape.
2106 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2109 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2110 (arm_get_frame_offsets): Use it.
2112 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2113 Jakub Jelinek <jakub@redhat.com>
2115 PR tree-optimization/47271
2116 * tree-if-conv.c (bb_postdominates_preds): New.
2117 (if_convertible_bb_p): Call bb_postdominates_preds.
2118 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2119 (predicate_scalar_phi): Call bb_postdominates_preds.
2121 2011-01-25 Nick Clifton <nickc@redhat.com>
2123 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2124 * config/rx/rx.c (rx_function_value): Likewise.
2125 (rx_promote_function_mode): Likewise.
2126 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2127 in order to make it legitimate.
2128 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2129 make sure that the first operand is the same as the result register.
2130 (addsi3_unspec): Delete.
2131 (subdi3): Do not accept immediate operands.
2132 (subdi3_internal): Likewise.
2134 2011-01-25 Jeff Law <law@redhat.com>
2136 PR rtl-optimization/37273
2137 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2138 handle them like argument loads from stack slots. Do not double
2139 count memory for memory constants and argument loads from stack slots.
2141 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2143 PR tree-optimization/47427
2144 PR tree-optimization/47428
2145 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2146 coalesce if the new root var would be TREE_READONLY.
2148 2011-01-25 Richard Guenther <rguenther@suse.de>
2151 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2152 correct type for TBAA.
2154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2156 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2157 (close_phi_written_to_memory): Call for_each_index with
2158 dr_indices_valid_in_loop.
2160 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2162 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2163 when it is initialized.
2165 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2167 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2168 call to graphite_find_data_references_in_stmt.
2169 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2170 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2171 call to graphite_find_data_references_in_stmt.
2172 (analyze_drs_in_stmts): Same.
2173 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2174 in which the scalar analysis of indices is performed.
2175 (create_data_ref): Same. Update call to dr_analyze_indices.
2176 (find_data_references_in_stmt): Update call to create_data_ref.
2177 (graphite_find_data_references_in_stmt): Same.
2178 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2180 (create_data_ref): Same.
2181 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2182 call to create_data_ref.
2184 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2186 * graphite-sese-to-poly.c (build_poly_scop): Move
2187 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2189 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2191 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2192 VAR_DECL, PARM_DECL, and RESULT_DECL.
2194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2196 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2198 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2199 that have already been marked as PBB_IS_REDUCTION.
2201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2203 * graphite-scop-detection.c (same_close_phi_node): New.
2204 (remove_duplicate_close_phi): New.
2205 (make_close_phi_nodes_unique): New.
2206 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2208 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2210 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2211 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2212 of both data references to be the same.
2214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2216 * graphite-dependences.c (build_lexicographical_constraint): Remove
2218 (build_lexicographical_constraint): Adjust call to
2219 ppl_powerset_is_empty.
2220 (dependence_polyhedron): Same.
2221 (graphite_legal_transform_dr): Same.
2222 (graphite_carried_dependence_level_k): Same.
2223 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2225 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2229 * graphite-sese-to-poly.c
2230 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2231 (close_phi_written_to_memory): New.
2232 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2237 * doc/install.texi: Update the expected version number of PPL to 0.11.
2238 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2239 #if PPL_VERSION_MINOR < 11.
2241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2243 * graphite-dependences.c: Include graphite-cloog-util.h.
2244 (new_poly_ddr): Inlined into dependence_polyhedron.
2245 (free_poly_ddr): Moved close by new_poly_ddr.
2246 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2247 Early return NULL when ppl_powerset_is_empty returns true.
2248 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2249 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2250 (graphite_legal_transform_dr): Call new_poly_ddr.
2251 (graphite_carried_dependence_level_k): Same.
2252 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2253 (dot_transformed_deps_stmt_1): Removed.
2254 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2255 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2256 (dot_deps_1): Call dot_deps_2.
2257 * Makefile.in (graphite-dependences.o): Add missing dependence on
2258 graphite-cloog-util.h.
2260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2262 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2263 (build_lexicographical_constraint): Same.
2264 (dependence_polyhedron_1): Same.
2265 (graphite_legal_transform_dr): Same.
2266 (graphite_carried_dependence_level_k): Same.
2267 * graphite-ppl.c (ppl_powerset_is_empty): New.
2268 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2269 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2271 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2273 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2274 the "a followed by b" relation and document it.
2276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2278 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2279 iteration when the bag of constraints is empty.
2281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2283 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2285 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2287 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2288 nest and two loop depths as parameters.
2289 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2290 lst_perfect_nestify.
2292 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2294 * graphite-dependences.c (print_pddr): Call
2295 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2297 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2299 * graphite-ppl.c (debug_gmp_value): New.
2300 * graphite-ppl.h (debug_gmp_value): Declared.
2302 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2304 * doc/install.texi: Document availability of cloog-0.16.
2306 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2308 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2309 invalid postdominance info.
2311 2011-01-24 Jan Hubicka <jh@suse.cz>
2314 * doc/extend.texi (weak pragma): Drop claim that it must
2315 appear before definition.
2316 * varasm.c (merge_weak, declare_weak): Only sanity check
2317 that DECL is not output at a time it is declared weak.
2319 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2321 * machmode.def: Fixed comments.
2323 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2325 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2327 2011-01-24 Paul Koning <ni1d@arrl.net>
2329 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2332 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2335 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2336 (block_info): Add scanned and prev.
2337 (move_or_delete_vzeroupper_2): Return if the basic block
2338 has been scanned and the upper 128bit state is unchanged
2340 (move_or_delete_vzeroupper_1): Return true if the exit
2342 (move_or_delete_vzeroupper): Visit basic blocks using the
2343 work-list based algorithm based on vt_find_locations in
2346 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2348 2011-01-24 Nick Clifton <nickc@redhat.com>
2350 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2351 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2352 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2353 then define __v850e1__.
2354 * doc/invoke.texi: Document -mv850es.
2356 2011-01-24 Richard Henderson <rth@redhat.com>
2358 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2359 compound unordered comparisons.
2360 * config/rx/rx.c (rx_split_fp_compare): Remove.
2361 * config/rx/rx-protos.h: Update.
2362 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2363 (cbranchsf4): Don't call rx_split_fp_compare.
2364 (*cbranchsf4): Use rx_split_cbranch.
2365 (*cmpsf): Don't accept "i" constraint.
2366 (*conditional_branch): Only valid after reload.
2367 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2369 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2372 * config/rs6000/altivec.md (vector constant splitters): Add
2373 support for creating vector single precision constants if -mvsx is
2374 used and we would create the constant using Altivec primitives.
2376 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2377 Richard Sandiford <rdsandiford@googlemail.com>
2379 PR rtl-optimization/47166
2380 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2381 mechanism for PRE_MODIFY and POST_MODIFY.
2382 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2385 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2387 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2389 2011-01-22 Jan Hubicka <jh@suse.cz>
2392 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2394 2011-01-22 Jan Hubicka <jh@suse.cz>
2396 PR tree-optimization/43884
2398 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2399 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2401 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2403 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2404 * config/s390/s390.c (s390_register_move_cost,
2405 s390_memory_move_cost): New.
2406 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2408 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2411 * except.c (sjlj_assign_call_site_values): Move setting the
2412 crtl->uses_eh_lsda flag to ...
2413 (sjlj_mark_call_sites): ... here.
2414 (sjlj_emit_function_enter): Support NULL dispatch label.
2415 (sjlj_build_landing_pads): In a function with no landing pads
2416 that still has must-not-throw regions, generate code to register
2417 a personality function with empty LSDA.
2419 2011-01-21 Richard Henderson <rth@redhat.com>
2421 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2423 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2425 * compare-elim.c: New file.
2426 * Makefile.in (OBJS-common): Add it.
2427 (compare-elim.o): New.
2428 * common.opt (fcompare-elim): New.
2429 * opts.c (default_options_table): Add OPT_fcompare_elim.
2430 * tree-pass.h (pass_compare_elim_after_reload): New.
2431 * passes.c (init_optimization_passes): Add it.
2432 * recog.h: Protect against re-inclusion.
2433 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2434 * doc/invoke.texi (-fcompare-elim): Document it.
2435 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2436 * doc/tm.texi: Rebuild.
2438 2011-01-22 Nick Clifton <nickc@redhat.com>
2440 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2441 rx_split_fp_compare.
2443 2011-01-22 Nick Clifton <nickc@redhat.com>
2445 * config/rx/rx.md (UNSPEC_CONST): New.
2446 (deallocate_and_return): Wrap the amount popped off the stack in
2447 an UNSPEC_CONST in order to stop it being rejected by
2448 -mmax-constant-size.
2449 (pop_and_return): Add a "(return)" rtx.
2450 (call): Drop the immediate operand.
2451 (call_internal): Likewise.
2452 (call_value): Likewise.
2453 (call_value_internal): Likewise.
2454 (sibcall_internal): Likewise.
2455 (sibcall_value_internal): Likewise.
2456 (sibcall): Likewise. Generate an explicit call using
2458 (sibcall_value): Likewise.
2459 (mov<>): FAIL if a constant operand is not legitimate.
2460 (addsi3_unpsec): New pattern.
2462 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2463 (ok_for_max_constant): New function.
2464 (gen_safe_add): New function.
2465 (rx_expand_prologue): Use gen_safe_add.
2466 (rx_expand_epilogue): Likewise.
2467 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2470 2011-01-21 Jeff Law <law@redhat.com>
2472 PR tree-optimization/47053
2473 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2474 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2475 statements are deleted.
2476 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2477 is nonempty, then purge dead edges and cleanup the CFG.
2479 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2483 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2485 * tree-dfa.c (create_var_ann): Mark variable as used.
2487 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2490 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2491 notes from other section in hot/cold partitioning even if
2492 last_action is -3. Increment call_site_base.
2494 PR rtl-optimization/47366
2495 * fwprop.c (forward_propagate_into): Return bool. If
2496 any changes are made, -fnon-call-exceptions is used and
2497 REG_EH_REGION note is present, call purge_dead_edges
2498 and return true if it purged anything.
2499 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2500 any EH edges were purged.
2502 2011-01-21 Jeff Law <law@redhat.com>
2504 PR rtl-optimization/41619
2505 * caller-save.c (setup_save_areas): Break out code to determine
2506 which hard regs are live across calls by examining the reload chains
2507 so that it is always used.
2508 Eliminate code which checked REG_N_CALLS_CROSSED.
2510 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2512 PR tree-optimization/47355
2513 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2514 NOP has non-debug uses beyond PHIs in new_bb.
2516 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2519 * cfgexpand.c (account_used_vars_for_block): Only account vars
2520 that are annotated as used.
2521 (estimated_stack_frame_size): Don't set TREE_USED.
2522 * tree-dfa.c (create_var_ann): Mark variable as used.
2524 2011-01-21 Richard Guenther <rguenther@suse.de>
2527 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2529 2011-01-21 Richard Guenther <rguenther@suse.de>
2531 PR tree-optimization/47365
2532 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2533 (vn_reference_lookup_pieces): Adjust.
2534 (vn_reference_lookup): Likewise.
2535 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2536 (vn_reference_lookup_3): Only look through kills if in
2537 VN_WALKREWRITE mode.
2538 (vn_reference_lookup_pieces): Adjust.
2539 (vn_reference_lookup): Likewise.
2540 (visit_reference_op_load): Likewise.
2541 (visit_reference_op_store): Likewise.
2542 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2543 (compute_avail): Likewise.
2544 (eliminate): Likewise.
2546 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2548 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2549 DECL_IGNORED_P non-reg vars if they are used.
2551 PR tree-optimization/47391
2552 * varpool.c (const_value_known_p): Return false if
2555 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2558 * config/i386/i386.c (ix86_local_alignment): Handle
2559 case for va_list_type_node is nil.
2560 (ix86_canonical_va_list_type): Likewise.
2562 2011-01-21 Alan Modra <amodra@gmail.com>
2564 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2565 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2567 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2569 * config/arm/arm.md (define_attr type): Rename f_load
2570 and f_store to f_fpa_load and f_fpa_store. Update.
2571 (write_conflict): Deal with rename fallout.
2572 (*push_fp_multi): Likewise.
2573 * config/arm/fpa.md (f_load): Use f_fpa_load.
2574 (f_store): Use f_fpa_store.
2575 (*movsf_fpa): Likewise.
2576 (*movdf_fpa): Likewise.
2577 (*movxf_fpa): Likewise.
2578 (*thumb2_movsf_fpa): Likewise.
2579 (*thumb2_movdf_fpa): Likewise.
2580 (*thumb2_movxf_fpa): Likewise.
2581 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2582 f_loadd and f_stored.
2583 (*thumb2_movdi_vfp): Likewise.
2584 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2585 (*thumb2_movsi_vfp): Likewise.
2586 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2587 Use f_loads instead of f_load.
2588 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2590 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2592 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2593 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2594 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2595 (xtensa_mode_dependent_address_p): New function.
2596 (constantpool_address_p): Make static. Change return type to bool.
2597 Change argument type to const_rtx. Use CONST_INT_P predicate.
2599 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2602 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2604 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2607 * cfgexpand.c (expand_debug_expr): Instead of generating
2608 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2611 2011-01-20 Richard Guenther <rguenther@suse.de>
2614 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2615 the pointer operand of MEM_REFs.
2617 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2619 PR tree-optimization/46130
2620 * ipa-split.c (consider_split): If return_bb contains non-virtual
2621 PHIs other than for retval or if split_function would not adjust it,
2624 2011-01-20 Richard Guenther <rguenther@suse.de>
2626 PR tree-optimization/47167
2627 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2628 Revert previous change, only avoid enumeral type changes.
2630 2011-01-19 Mike Stump <mikestump@comcast.net>
2632 * doc/tm.texi.in (BRANCH_COST): Englishify.
2633 * doc/tm.texi (BRANCH_COST): Likewise.
2635 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2638 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2639 (gen_scheduled_generic_parms_dies): New functions.
2640 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2641 generation for the end of CU compilation.
2642 (dwarf2out_finish): Generate template parameters DIEs here.
2644 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2647 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2648 debug bind stmt on merge edges.
2650 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2654 * function.c (instantiate_expr): Instantiate incoming rtl of
2655 implicit arguments, and recurse on VALUE_EXPRs.
2656 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2657 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2659 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2661 * c-parser.c (c_parser_for_statement): Initialize
2662 collection_expression.
2664 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2666 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2668 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2670 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2671 (LINK_SHLIB_SPEC): Don't use %(link_path).
2672 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2674 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2676 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2677 (NO_SHARED_LIB_SUPPORT): Remove.
2678 (LINK_SHLIB_SPEC): Remove one conditional definition.
2680 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2682 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2684 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2685 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2686 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2687 %{call_shared} and conditionals on these options not being passed.
2688 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2691 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2693 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2696 * ipa-split.c: Spelling fixes.
2698 2011-01-19 Richard Henderson <rth@redhat.com>
2700 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2701 (*mulsi3): Likewise.
2703 * longlong.h [__mn10300__] (count_leading_zeros): New.
2704 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2705 [__mn10300__] (add_ssaaaa, subddmmss): New.
2706 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2707 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2709 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2711 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2713 2011-01-19 Richard Henderson <rth@redhat.com>
2715 * config/mn10300/mn10300.md (addsi3_flags): New.
2716 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2717 (subsi3_flags, subc_internal, subdi3): New.
2718 (subdi3_internal, *subdi3_degenerate): New.
2719 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2721 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2722 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2723 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2724 * config/mn10300/mn10300-protos.h: Update.
2725 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2726 (return_ret): Likewise. Rename from return_internal_regs.
2727 (return_internal): Remove.
2729 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2730 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2731 (mn10300_legitimate_constant_p): Likewise.
2732 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2733 (mn10300_frame_size): New.
2734 (mn10300_expand_prologue): Use it.
2735 (mn10300_expand_epilogue): Likewise.
2736 (mn10300_initial_offset): Likewise.
2737 * config/mn10300/mn10300-protos.h: Update.
2738 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2739 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2740 (prologue, epilogue, return_internal): Tidy output code.
2741 (mn10300_store_multiple_operation, return): Likewise.
2742 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2743 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2744 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2745 (load_pic, am33_load_pic): New.
2746 (mn10300_load_pic0, mn10300_load_pic1): New.
2748 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2749 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2750 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2751 (cc_flags_for_mode, cc_flags_for_code): New.
2752 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2753 overflow flag is not valid. Validate that the flags we need
2754 for the comparison are valid.
2755 (mn10300_output_cmp): Remove.
2756 (mn10300_output_add): New.
2757 (mn10300_select_cc_mode): Use cc_flags_for_code.
2758 (mn10300_split_cbranch): New.
2759 (mn10300_match_ccmode): New.
2760 (mn10300_split_and_operand_count): New.
2761 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2763 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2764 (addsi3): ... here. Use mn10300_output_add.
2765 (*addsi3_flags): New.
2766 (*am33_subsi3, *mn10300_subsi3): Merge...
2767 (subsi3): ... here. Use attribute isa.
2768 (*subsi3_flags): New.
2769 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2771 (*am33_andsi3, *mn10300_andsi3): Merge...
2773 (*andsi3_flags): New.
2774 (andsi3 splitters): New.
2775 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2777 (*iorsi3_flags): New.
2778 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2780 (*xorsi3_flags): New.
2781 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2782 (one_cmplsi2): ... here.
2783 (*one_cmplsi2_flags): New.
2784 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2785 instead of "dax" in constraints. Use mn10300_split_cbranch.
2786 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2787 use matching constraints to eliminate a self-comparison.
2788 (*integer_conditional_branch): Rename from integer_conditional_branch.
2789 Use int_mode_flags to match CC_REG.
2790 (*cbranchsi4_btst, *btstsi): New.
2791 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2792 mn10300_split_cbranch.
2793 (*am33_cmpsf): Rename from am33_cmpsf.
2794 (*float_conditional_branch): Rename from float_conditional_branch.
2795 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2796 (zero_extendqisi2): ... here.
2797 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2798 (zero_extendhisi2): ... here.
2799 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2800 (extendqisi2): ... here.
2801 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2802 (extendhisi2): ... here.
2803 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2804 (ashlsi3): ... here.
2805 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2806 (lshrsi3): ... here.
2807 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2808 (ashrsi3): ... here.
2809 (consecutive add peephole): Remove.
2810 * config/mn10300/predicates.md (label_ref_operand): New.
2811 (int_mode_flags): New.
2812 (CCZN_comparison_operator): New.
2814 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2815 (throughput_42_latency_43): New reservation.
2816 (mulsidi3, umulsidi3): New expanders.
2817 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2818 the MDR register to allocation; separately allocate the low and
2819 high parts of the DImode result.
2820 (umulsidi3_internal): Similarly.
2821 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2822 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2823 (udivsi3, umodsi3): Remove.
2824 (udivmodsi4, divmodsi4): New expanders.
2825 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2826 (*divmodsi4): Simiarly.
2827 (ext_internal): New.
2829 * config/mn10300/constraints.md ("z"): New constraint.
2830 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2831 (FIXED_REGISTERS): Don't fix MDR.
2832 (CALL_USED_REGSITERS): Reformat nicely.
2833 (REG_ALLOC_ORDER): Add MDR.
2834 (enum regclass): Add MDR_REGS.
2835 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2836 (IRA_COVER_CLASSES): Add MDR_REGS.
2837 (REGNO_REG_CLASS): Handle MDR_REG.
2838 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2839 (mn10300_register_move_cost): Likewise.
2840 * config/mn10300/mn10300.md (MDR_REG): New.
2841 (*movsi_internal): Handle moves to/from MDR_REGS.
2843 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2845 (mn10300_secondary_reload): Tidy combination reload classes.
2846 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2847 addresses for AM33. Allow symbolic offsets for reg+imm.
2848 (mn10300_regno_in_class_p): New.
2849 (mn10300_legitimize_reload_address): New.
2850 * config/mn10300/mn10300.h (enum reg_class): Remove
2851 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2852 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2854 (REG_CLASS_NAMES): Update to match.
2855 (REG_CLASS_CONTENTS): Likewise.
2856 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2857 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2858 (REGNO_IN_RANGE_P): Remove.
2859 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2860 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2861 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2862 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2863 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2864 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2865 (REGNO_GENERAL_P): New.
2866 (HAVE_POST_MODIFY_DISP): New.
2867 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2868 (LEGITIMIZE_RELOAD_ADDRESS): New.
2869 * config/mn10300/mn10300-protos.h: Update.
2871 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2872 DATA_REGS for AM33 stack-pointer destination.
2873 (mn10300_preferred_output_reload_class): Likewise.
2874 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2875 into a form appropriate for ...
2876 (TARGET_SECONDARY_RELOAD): New.
2877 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2878 * config/mn10300/mn10300-protos.h: Update.
2879 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2880 reload_insi; use the "A" constraint for the scratch; handle AM33
2881 moves of sp to non-address registers.
2883 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2884 (*movqi_internal): ... here.
2885 (*am33_movhi, *mn10300_movhi): Merge into...
2886 (*movhi_internal): ... here.
2887 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2888 as the source/destination of moves from/to SP.
2889 (movsf): Only allow for AM33-2.
2890 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2891 any integer constant constraint. Only allow for AM33-2. Tidy
2892 all of the alternative outputs.
2893 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2894 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2896 (udivsi3, umodsi3): New patterns for MN103 only.
2898 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2900 * doc/tm.texi.in: Spell out that a lack of register class unions
2902 * doc/tm.texi: Regenerate.
2904 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2906 PR rtl-optimization/47337
2907 * dce.c (check_argument_store): New function.
2908 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2910 PR tree-optimization/47290
2911 * tree-eh.c (infinite_empty_loop_p): New function.
2912 (cleanup_empty_eh): Use it.
2914 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2917 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2918 (a64_expand_widen_sum): Ditto.
2919 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2920 (vec_extract_evenodd_help): Ditto.
2921 (vec_extract_evenv4hi): Ditto.
2922 (vec_extract_oddv4hi): Ditto.
2923 (vec_extract_evenv2si): Ditto.
2924 (vec_extract_oddv2si): Ditto.
2925 (vec_extract_evenv2sf): Ditto.
2926 (vec_extract_oddv2sf): Ditto.
2927 (vec_pack_trunc_v4hi: Ditto.
2928 (vec_pack_trunc_v2si): Ditto.
2929 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2930 (vec_interleave_highv8qi): Ditto.
2932 (vec_extract_oddv8qi): Ditto.
2933 (vec_interleave_lowv4hi): Ditto.
2934 (vec_interleave_highv4hi): Ditto.
2935 (vec_interleave_lowv2si): Ditto.
2936 (vec_interleave_highv2si): Ditto.
2938 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2940 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2941 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2942 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2943 (pa_c_mode_for_suffix): New.
2944 (TARGET_EXPAND_BUILTIN): Define.
2945 (TARGET_C_MODE_FOR_SUFFIX): Define.
2946 (pa_builtins): Define.
2947 (pa_init_builtins): Register __float128 type and init new support
2949 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2950 * config/pa/quadlib.c (_U_Qfcopysign): New.
2952 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2955 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2956 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2959 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2961 PR tree-optimization/47179
2962 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2963 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2965 2011-01-18 Richard Guenther <rguenther@suse.de>
2967 PR rtl-optimization/47216
2968 * emit-rtl.c: Include tree-flow.h.
2969 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2970 of replicating it with different semantics.
2971 * Makefile.in (emit-rtl.o): Adjust.
2973 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2975 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2976 (cortex_a9_dp): Handle neon types correctly.
2978 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2980 PR rtl-optimization/47299
2981 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2982 subtarget. Use normal multiplication if both operands are constants.
2983 * expmed.c (expand_widening_mult): Don't try to optimize constant
2984 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2987 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2989 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2990 spacing after 'e.g.', typos, comma, hyphenation.
2992 2011-01-17 Richard Henderson <rth@redhat.com>
2994 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2995 (rx_restricted_mem_operand): New.
2996 (rx_shift_operand): Use register_operand.
2997 (rx_source_operand, rx_compare_operand): Likewise.
2998 * config/rx/rx.md (addsi3_flags): New expander.
2999 (adddi3): Rewrite as expander.
3000 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3001 (subsi3_flags): New expander.
3002 (subdi3): Rewrite as expander.
3003 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3005 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3006 (rx_init_builtins): Remove sat builtin.
3007 (rx_expand_builtin): Likewise.
3008 * config/rx/rx.md (ssaddsi3): New.
3009 (*sat): Rename from sat. Represent the CC_REG input.
3011 * config/rx/predicates.md (rshift_operator): New.
3012 * config/rx/rx.c (rx_expand_insv): Remove.
3013 * config/rx/rx-protos.h: Update.
3014 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3015 operand to the canonical position.
3016 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3017 (*bitclr, *bitclr_in_memory): Similarly.
3018 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3019 (insv): Retain the zero_extract in the expansion.
3021 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3022 (bswaphi2, bitinvert, revw): Likewise.
3024 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3025 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3026 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3027 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3028 (bitset, bitset_in_memory): Likewise.
3029 (bitinvert, bitinvert_in_memory): Likewise.
3030 (bitclr, bitclr_in_memory): Likewise.
3031 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3032 (rx_strend, rx_cmpstrn): Likewise.
3033 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3034 (bitop peep2 patterns): Remove.
3036 * config/rx/rx.c (rx_match_ccmode): New.
3037 * config/rx/rx-protos.h: Update.
3038 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3039 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3040 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3041 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3042 (fix_truncsfsi2, floatsisf2): Likewise.
3043 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3044 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3045 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3046 (*subsi3_flags, *xorsi3_flags): New.
3048 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3050 * config/rx/rx.c (rx_print_operand): Remove workaround for
3051 unsplit comparison operations.
3053 * config/rx/rx.md (movsicc): Split after reload.
3054 (*movsicc): Merge *movsieq and *movsine via match_operator.
3055 (*stcc): New pattern.
3057 * config/rx/rx.c (rx_float_compare_mode): Remove.
3058 * config/rx/rx.h (rx_float_compare_mode): Remove.
3059 * config/rx/rx.md (cstoresi4): Split after reload.
3060 (*sccc): New pattern.
3062 * config/rx/predicates.md (label_ref_operand): New.
3063 (rx_z_comparison_operator): New.
3064 (rx_zs_comparison_operator): New.
3065 (rx_fp_comparison_operator): New.
3066 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3067 Validate that the flags are set properly for the comparison.
3068 (rx_gen_cond_branch_template): Remove.
3069 (rx_cc_modes_compatible): Remove.
3070 (mode_from_flags): New.
3071 (flags_from_code): Rename from flags_needed_for_conditional.
3072 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3073 (rx_select_cc_mode): Likewise.
3074 (rx_split_fp_compare): New.
3075 (rx_split_cbranch): New.
3076 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3077 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3078 (*cbranchsf4): Similarly.
3079 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3080 match_operator and rx_split_cbranch.
3081 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3082 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3083 (*cmpsi): Rename from cmpsi.
3084 (*tstsi): Rename from tstsi.
3085 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3086 (*conditional_branch): Rename from conditional_branch.
3087 (*reveresed_conditional_branch): Remove.
3088 (b<code>): Remove expander.
3089 * config/rx/rx-protos.h: Update.
3091 * config/rx/rx.c (rx_compare_redundant): Remove.
3092 * config/rx/rx.md (cmpsi): Don't use it.
3093 * config/rx/rx-protos.h: Update.
3095 * config/rx/rx-modes.def (CC_F): New mode.
3096 * config/rx/rx.c (rx_select_cc_mode): New.
3097 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3098 * config/rx/rx-protos.h: Update.
3100 2011-01-17 Richard Henderson <rth@redhat.com>
3102 * except.c (dump_eh_tree): Fix stray ; after for statement.
3104 2011-01-17 Richard Guenther <rguenther@suse.de>
3106 PR tree-optimization/47313
3107 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3108 handling before copying the body. Properly deal with
3109 by-reference result in SSA form.
3111 2011-01-17 Ian Lance Taylor <iant@google.com>
3114 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3115 (struct_value_alias_set): Don't define.
3116 (sparc_option_override): Don't set sparc_sr_alias_set and
3117 struct_value_alias_set.
3118 (save_or_restore_regs): Use gen_frame_mem rather than calling
3120 (sparc_struct_value_rtx): Likewise.
3122 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3125 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3127 (_mm_maskstore_pd): Likewise.
3128 (_mm_maskload_ps): Likewise.
3129 (_mm_maskstore_ps): Likewise.
3130 (_mm256_maskload_pd): Change mask to __m256i.
3131 (_mm256_maskstore_pd): Likewise.
3132 (_mm256_maskload_ps): Likewise.
3133 (_mm256_maskstore_ps): Likewise.
3135 * config/i386/i386-builtin-types.def: Updated.
3136 (ix86_expand_special_args_builtin): Likewise.
3138 * config/i386/i386.c (bdesc_special_args): Update
3139 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3140 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3141 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3142 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3144 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3145 Use <avxpermvecmode> on mask register.
3146 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3148 2011-01-17 Olivier Hainque <hainque@adacore.com>
3149 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3150 Eric Botcazou <ebotcazou@adacore.com>
3153 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3154 if <= USHRT_MAX in 32-bit mode.
3156 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3158 * doc/install.texi (Configuration, Specific): Wrap long
3159 lines in examples. Allow line wrapping in long options
3160 and URLs where beneficial for PDF output.
3162 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3164 * config/mips/mips.c (mips_classify_symbol): Don't return
3165 SYMBOL_PC_RELATIVE for nonlocal labels.
3167 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3169 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3171 2011-01-15 Jan Hubicka <jh@suse.cz>
3173 PR tree-optimization/47276
3174 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3175 declarations as needed.
3177 2011-01-15 Martin Jambor <mjambor@suse.cz>
3179 * common.opt (fdevirtualize): New flag.
3180 * doc/invoke.texi (Option Summary): Document it.
3181 * opts.c (default_options_table): Add devirtualize flag.
3182 * ipa-prop.c (detect_type_change): Return immediately if
3183 devirtualize flag is not set.
3184 (detect_type_change_ssa): Likewise.
3185 (compute_known_type_jump_func): Likewise.
3186 (ipa_analyze_virtual_call_uses): Likewise.
3188 2011-01-14 Martin Jambor <mjambor@suse.cz>
3190 PR tree-optimization/45934
3191 PR tree-optimization/46302
3192 * ipa-prop.c (type_change_info): New type.
3193 (stmt_may_be_vtbl_ptr_store): New function.
3194 (check_stmt_for_type_change): Likewise.
3195 (detect_type_change): Likewise.
3196 (detect_type_change_ssa): Likewise.
3197 (compute_complex_assign_jump_func): Check for dynamic type change.
3198 (compute_complex_ancestor_jump_func): Likewise.
3199 (compute_known_type_jump_func): Likewise.
3200 (compute_scalar_jump_functions): Likewise.
3201 (ipa_analyze_virtual_call_uses): Likewise.
3202 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3204 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3206 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3207 * config/i386/i386.opt (msse5): New Alias.
3209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3211 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3212 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3213 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3214 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3216 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3218 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3220 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3221 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3222 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3223 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3225 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3227 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3229 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3231 2011-01-14 Mike Stump <mikestump@comcast.net>
3233 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3234 * config/fr30/fr30.md: Likweise
3235 (movsi_push): Likewise.
3236 (movsi_pop): Likewise.
3237 (enter_func): Likewise.
3238 * config/moxie/moxie.md (movsi_push): Likewise.
3239 (movsi_pop): Likewise.
3241 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3243 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3244 %{no_archive} %{exact_version}.
3245 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3246 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3247 %{no_archive} %{exact_version}.
3248 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3249 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3250 * config/mips/vxworks.h: Likewise.
3252 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3254 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3256 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3258 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3259 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3263 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3266 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3268 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3270 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3271 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3273 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3274 Don't handle -shlib.
3276 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3278 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3279 (CC1_SPEC): Don't handle -profile.
3281 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3283 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3284 * config/mips/mips.h (CC1_SPEC): Likewise.
3286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3288 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3289 * config/mips/mips.h (CC1_SPEC): Likewise.
3291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3293 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3294 * config/m32r/linux.h (LINK_SPEC): Likewise.
3295 * config/mips/linux.h (LINK_SPEC): Likewise.
3296 * config/mips/linux64.h (LINK_SPEC): Likewise.
3297 * config/sparc/linux.h (LINK_SPEC): Likewise.
3298 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3299 LINK_SPEC): Likewise.
3300 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3302 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3304 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3306 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3310 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3311 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3313 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3315 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3317 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3319 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3320 supports -Bstatic/-Bdynamic.
3321 * configure: Regenerate.
3323 2011-01-14 Jan Hubicka <jh@suse.cz>
3324 Jack Howarth <howarth@bromo.med.uc.edu>
3327 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3328 when checking debug_info_level. Test write_symbols instead of
3329 debug_hooks->var_location when setting flag_var_tracking_uninit.
3331 2011-01-14 Richard Guenther <rguenther@suse.de>
3333 PR tree-optimization/47179
3334 * target.def (ref_may_alias_errno): New target hook.
3335 * targhooks.h (default_ref_may_alias_errno): Declare.
3336 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3337 (default_ref_may_alias_errno): New function.
3338 * target.h (struct ao_ref_s): Declare.
3339 * tree-ssa-alias.c: Include target.h.
3340 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3341 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3342 (targhooks.o): Likewise.
3343 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3344 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3346 2011-01-14 Richard Guenther <rguenther@suse.de>
3348 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3350 2011-01-14 Richard Guenther <rguenther@suse.de>
3352 PR tree-optimization/47280
3353 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3355 (tree_ssa_forward_propagate_single_use_vars): Deal with
3356 CFG changes from associate_plusminus.
3358 2011-01-14 Richard Guenther <rguenther@suse.de>
3362 2011-01-11 Richard Guenther <rguenther@suse.de>
3364 PR tree-optimization/46076
3365 * tree-ssa.c (useless_type_conversion_p): Conversions from
3366 unprototyped to empty argument list function types are useless.
3368 2011-01-14 Richard Guenther <rguenther@suse.de>
3370 PR tree-optimization/47286
3371 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3373 2011-01-14 Martin Jambor <mjambor@suse.cz>
3376 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3378 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3380 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3381 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3382 * config/xtensa/xtensa.c (xtensa_libcall_value,
3383 xtensa_function_value_regno_p): New functions.
3384 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3386 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3389 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3391 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3392 New function prototype.
3393 * config/i386/winnt.c (i386_pe_assemble_visibility):
3394 Warn only if attribute was specified by user.
3396 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3399 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3401 (floatunsdidf2_fcfidu): Ditto.
3403 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3405 * config/s390/s390.c (print_operand_address): Replace 'error' with
3406 'output_operand_lossage'.
3407 (print_operand): Likewise.
3409 2011-01-13 Jeff Law <law@redhat.com>
3411 PR rtl-optimization/39077
3412 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3413 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3414 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3415 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3416 * gcse.c (prune_insertions_deletions): New function.
3417 (compute_pre_data): Use it.
3419 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3422 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3424 (prune_unused_types_mark): Use it.
3426 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3428 PR rtl-optimization/45352
3429 * sel-sched.c: Update copyright years.
3430 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3431 in the advancing loop when we have issued issue_rate insns.
3433 2011-01-12 Richard Henderson <rth@redhat.com>
3435 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3436 (TARGET_MD_ASM_CLOBBERS): New.
3438 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3439 (TARGET_DELEGITIMIZE_ADDRESS): New.
3441 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3442 (clzsi2, *bsch): New patterns.
3444 * config/mn10300/mn10300.md (INT): New mode iterator.
3445 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3447 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3448 flag_split_wide_types.
3450 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3451 (mn10300_trampoline_init): Rewrite without a template, an immediate
3452 load and a direct branch.
3453 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3455 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3457 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3458 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3459 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3460 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3462 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3465 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3468 2011-01-12 Jan Hubicka <jh@suse.cz>
3471 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3472 (PLUGIN_COND_CLOSE): New macro.
3473 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3475 2011-01-12 Richard Guenther <rguenther@suse.de>
3478 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3479 register variables in a MEM_REF.
3481 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3483 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3484 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3485 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3486 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3487 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3488 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3489 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3490 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3491 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3492 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3493 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3494 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3495 * config/gnu-user.h: New. Copied from linux.h.
3496 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3497 GNU_USER_TARGET_STARTFILE_SPEC.
3498 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3499 GNU_USER_TARGET_ENDFILE_SPEC.
3500 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3501 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3502 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3503 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3504 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3505 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3506 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3507 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3508 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3509 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3510 * config/arm/linux-eabi.h (CC1_SPEC): Use
3511 GNU_USER_TARGET_CC1_SPEC.
3512 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3513 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3514 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3515 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3516 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3517 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3518 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3519 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3521 2011-01-12 Richard Guenther <rguenther@suse.de>
3524 * doc/invoke.texi (ffast-math): Document it is turned on
3527 2011-01-12 Jan Hubicka <jh@suse.cz>
3529 PR tree-optimization/47233
3530 * opts.c (common_handle_option): Disable ipa-reference with profile
3533 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3535 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3538 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3540 * c-parser.c (c_lex_one_token): Updated and reindented some
3541 comments. No changes in code.
3543 2011-01-11 Ian Lance Taylor <iant@google.com>
3545 * godump.c (go_output_var): Don't output the variable if there is
3546 already a type with the same name.
3548 2011-01-11 Ian Lance Taylor <iant@google.com>
3550 * godump.c (go_format_type): Don't generate float80.
3552 2011-01-11 Richard Henderson <rth@redhat.com>
3554 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3555 declaration. Rewrite for both speed and size.
3556 (mn10300_address_cost_1): Remove.
3557 (mn10300_register_move_cost): New.
3558 (mn10300_memory_move_cost): New.
3559 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3560 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3561 extensions, shifts, BSWAP, CLZ.
3562 (mn10300_wide_const_load_uses_clr): Remove.
3563 (TARGET_REGISTER_MOVE_COST): New.
3564 (TARGET_MEMORY_MOVE_COST): New.
3565 * config/mn10300/mn10300-protos.h: Update.
3566 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3568 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3569 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3570 * config/mn10300/mn10300-protos.h: Update.
3571 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3572 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3573 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3574 (*test_int_bitfield, *test_byte_bitfield): Remove.
3575 (*bit_test, *subreg_bit_test): Remove.
3576 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3578 * config/mn10300/constraints.md ("c"): Rename from "A".
3579 ("A", "D"): New constraint letters.
3580 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3581 (fmssf4, fnmasf4, fnmssf4): Likewise.
3583 * config/mn10300/mn10300.md (isa): New attribute.
3584 (enabled): New attribute.
3586 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3587 (abssf2, negsf2): Define only for hardware fp.
3588 (sqrtsf2): Reformat.
3589 (addsf3, subsf3, mulsf3): Merge expander and insn.
3591 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3592 (DEBUGGER_AUTO_OFFSET): Remove.
3593 (DEBUGGER_ARG_OFFSET): Remove.
3595 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3596 Emit register stores with the same offsets as the hardware.
3597 (mn10300_store_multiple_operation): Don't check that the register
3598 save offsets are monotonic.
3599 * config/mn10300/mn10300-protos.h: Update.
3601 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3603 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3604 in terms of the value on the stack, not the MDR register.
3606 2011-01-11 Jan Hubicka <jh@suse.cz>
3610 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3611 (symbol_alias_set_destroy, symbol_alias_set_contains,
3612 propagate_aliases_backward): Declare.
3613 * lto-streamer-out.c (struct sets): New sturcture.
3614 (trivally_defined_alias): New function.
3615 (output_alias_pair_p): Rewrite.
3616 (output_unreferenced_globals): Fix output of alias pairs.
3617 (produce_symtab): Likewise.
3618 * ipa.c (function_and_variable_visibility): Set weak alias destination
3620 * varasm.c (symbol_alias_set_t): Remove.
3621 (symbol_alias_set_destroy): Export.
3622 (propagate_aliases_forward, propagate_aliases_backward): New functions
3624 (compute_visible_aliases): ... this one; remove.
3625 (trivially_visible_alias): New
3626 (trivially_defined_alias): New.
3627 (remove_unreachable_alias_pairs): Rewrite.
3628 (finish_aliases_1): Reorganize code checking if alias is defined.
3629 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3632 2011-01-11 Richard Guenther <rguenther@suse.de>
3634 PR tree-optimization/46076
3635 * tree-ssa.c (useless_type_conversion_p): Conversions from
3636 unprototyped to empty argument list function types are useless.
3638 2011-01-11 Richard Guenther <rguenther@suse.de>
3641 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3642 volatile MEMs as MEM_READONLY_P.
3644 2011-01-11 Richard Guenther <rguenther@suse.de>
3646 PR tree-optimization/47239
3647 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3649 2011-01-11 Jeff Law <law@redhat.com>
3651 PR tree-optimization/47086
3652 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3653 IVs from statements that might throw.
3655 2011-01-10 Jan Hubicka <jh@suse.cz>
3658 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3660 2011-01-10 Jan Hubicka <jh@suse.cz>
3663 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3664 when correcting profile.
3666 2011-01-10 Jan Hubicka <jh@suse.cz>
3669 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3671 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3672 Restore DECL_FINI_PRIORITY.
3674 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3676 * doc/gimple.texi: Fix quoting of multi-word return values in
3677 @deftypefn statements. Ensure presence of return value. Wrap
3678 overlong @deftypefn lines.
3679 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3680 descriptions of removed functions.
3681 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3682 of multi-word return value in @deftypefn statement.
3684 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3686 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3687 (Conditional Expressions, Logical Operators)
3688 (Statement and operand traversals): Do not indent smallexample
3689 code. Fix duplicate function argument in example.
3691 2011-01-10 Jeff Law <law@redhat.com>
3693 PR tree-optimization/47141
3694 * ipa-split.c (split_function): Handle case where we are
3695 returning a value and the return block has a virtual operand phi.
3697 2011-01-10 Jan Hubicka <jh@suse.cz>
3699 PR tree-optimization/47234
3700 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3701 (pass_feedback_split_functions): Declare.
3702 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3704 * ipa-split.c (gate_split_functions): Update comments; disable
3705 split-functions for profile_arc_flag and branch_probabilities.
3706 (gate_feedback_split_functions): New function.
3707 (execute_feedback_split_functions): New function.
3708 (pass_feedback_split_functions): New global var.
3710 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3713 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3714 calling gimple_call_set_cannot_inline.
3716 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3718 * config/darwin-sections.def: Remove unused section.
3720 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3723 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3725 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3728 * c-parser.c (c_parser_declaration_or_fndef): Improved
3731 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3733 * config/i386/winnt.c (i386_pe_start_function): Make sure
3734 to switch back to function's section.
3736 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3740 * plugin.c: Move include of dlfcn.h from here...
3741 * system.h: ... to here.
3743 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3745 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3747 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3748 two extra empty pages in PDF output.
3750 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3753 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3754 for error recovery purposes behave as if it was not specified so
3755 that the default type is usd.
3757 2011-01-07 Jan Hubicka <jh@suse.cz>
3759 PR tree-optmization/46469
3760 * ipa.c (function_and_variable_visibility): Clear needed flags on
3761 nodes with external decls; handle weakrefs merging correctly.
3763 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3765 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3768 2011-01-07 Jan Hubicka <jh@suse.cz>
3770 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3771 and no longer claim that gold is required for linker plugin.
3772 * configure: Regenerate.
3773 * gcc.c (PLUGIN_COND): New macro.
3774 (LINK_COMMAND_SPEC): Use it.
3775 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3776 * config.in (HAVE_LTO_PLUGIN): New.
3777 * configure.ac (--with-lto-plugin): New parameter; autodetect
3780 2011-01-07 Jan Hubicka <jh@suse.cz>
3782 PR tree-optimization/46367
3783 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3784 when we can update original.
3785 (cgraph_mark_inline_edge): Sanity check.
3786 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3788 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3790 * config/spu/spu.h (ASM_COMMENT_START): Define.
3792 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3796 (SWITCH_KEEP_FOR_GCC): Likewise.
3797 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3798 (do_spec_1): Handle "%>".
3800 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3802 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3805 * config/i386/i386.c (ix86_delegitimize_address): If
3806 simplify_gen_subreg fails, return orig_x.
3809 * value-prof.c (gimple_stringop_fixed_value): Handle
3810 lhs of the call properly.
3812 2011-01-07 Jan Hubicka <jh@suse.cz>
3815 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3817 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3819 * target.def (function_switched_text_sections): New hook.
3820 * doc/tm.texi: Regenerated.
3821 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3822 * final.c (default_function_switched_text_sections): New.
3823 (final_scan_insn): Call function_switched_text_sections when a
3824 mid-function section change occurs.
3825 * output.h (default_function_switched_text_sections): Declare.
3826 * config/darwin-protos.h (darwin_function_switched_text_sections):
3828 * config/darwin.c (darwin_function_switched_text_sections): New.
3829 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3831 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3833 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3834 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3835 the secondary code fragment when outputting for DWARF == 2.
3837 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3839 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3840 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3842 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3843 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3845 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3848 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3849 when it is not empty.
3851 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3854 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3855 (case ${target}): Add btver1.
3856 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3857 -march=native recognize btver1 processors.
3858 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3859 btver1 def_and_undef
3860 * config/i386/i386.c (struct processor_costs btver1_cost): New
3862 (m_BTVER1): New definition.
3863 (m_AMD_MULTIPLE): Includes m_BTVER1.
3864 (initial_ix86_tune_features): Add btver1 tune.
3865 (processor_target_table): Add btver1 entry.
3866 (static const char *const cpu_names): Add btver1 entry.
3867 (software_prefetching_beneficial_p): Add btver1.
3868 (ix86_option_override_internal): Add btver1 instruction sets.
3869 (ix86_issue_rate): Add btver1.
3870 (ix86_adjust_cost): Add btver1.
3871 * config/i386/i386.h (TARGET_BTVER1): New definition.
3872 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3873 (enum processor_type): Add PROCESSOR_BTVER1.
3874 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3876 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3879 * config/i386/i386.c (legitimize_tls_address)
3880 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3881 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3882 (tls_initial_exec_64_sun): New pattern.
3884 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3886 * doc/invoke.texi (Overall Options): Improve wording and markup
3887 of the description of -wrapper.
3889 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3891 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3892 rdynamic, threads): New Driver options.
3894 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3897 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3898 if coming from .tdata.
3899 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3901 2011-01-06 Jan Hubicka <jh@suse.cz>
3904 * collect2.c (main): Do not enable LTOmode when plugin is active.
3906 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3909 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3910 --version output if supported.
3911 * configure: Regenerate.
3913 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3915 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3918 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3921 * c-convert.c (convert): When converting a complex expression
3922 other than COMPLEX_EXPR to a different complex type, ensure
3923 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3924 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3925 when converting COMPLEX_TYPE.
3927 2011-01-06 Ira Rosen <irar@il.ibm.com>
3929 PR tree-optimization/47139
3930 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3931 only the last reduction value is used outside the loop. Update
3934 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3936 * config/rtems.opt: New.
3937 * config.gcc (*-*-rtems*): Use rtems.opt.
3939 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3941 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3942 processors do not support 3DNow instructions.
3944 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3946 * config/spu/spu.c (spu_option_override): Set parameter
3947 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3949 2011-01-05 Jan Hubicka <jh@suse.cz>
3951 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3952 at the command line.
3954 2011-01-05 Martin Jambor <mjambor@suse.cz>
3957 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3958 deltas on streamed outgoing edges.
3959 (output_node_opt_summary): Output info for outgoing edges only when
3960 the node is in new parameter set.
3961 (output_cgraph_opt_summary): New parameter set, passed to the two
3962 aforementioned functions. Update its forward declaration and its
3965 2011-01-05 Tom Tromey <tromey@redhat.com>
3967 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3968 operator to c_finish_omp_atomic.
3969 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3970 (build_unary_op): Update.
3971 (build_modify_expr): Update.
3972 (build_asm_expr): Update.
3974 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3976 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3977 newly inserted insns.
3979 (spu_emit_branch_hint): Likewise.
3980 (insert_hbrp_for_ilb_runout): Likewise.
3981 (spu_machine_dependent_reorg): Call df_finish_pass after
3982 schedule_insns returns.
3984 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3986 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3988 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3990 PR tree-optimization/47005
3991 * tree-sra.c (struct access): Add 'non_addressable' bit.
3992 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3993 (decide_one_param_reduction): Return 0 if the parameter is passed by
3994 reference and one of the accesses in the group is non_addressable.
3996 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3998 PR tree-optimization/47056
3999 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4000 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4001 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4003 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4005 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4006 initializer. Skip view conversions from aggregate types.
4008 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4011 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4013 2011-01-04 Philipp Thomas <pth@suse.de>
4015 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4018 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4020 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4021 on empty epilogue sequences.
4023 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4025 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4026 non-static): New Driver options.
4028 2011-01-04 Jie Zhang <jie@codesourcery.com>
4031 * gcc.c (default_compilers[]): Set combinable field to 0
4032 for all assembly languages.
4034 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4036 * config/mips/loongson3a.md: New file.
4037 * config/mips/mips.md: Include loongson3a.md.
4038 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4041 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4044 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4045 instead of convert_memory_address_addr_space on the base expression.
4047 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4049 * config/spu/spu.c (spu_option_override): Update error text
4050 for bad -march= / -mtune= values.
4052 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4054 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4055 if branch-hint optimization will be performed.
4057 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4059 PR tree-optimization/47148
4060 * ipa-split.c (split_function): Convert arguments to
4061 DECL_ARG_TYPE if possible.
4063 PR tree-optimization/47155
4064 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4067 PR rtl-optimization/47157
4068 * combine.c (try_combine): If undobuf.other_insn becomes
4069 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4070 and set *new_direct_jump_p too.
4072 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4074 PR tree-optimization/47021
4075 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4077 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4079 * gcc.c (process_command): Update copyright notice dates.
4080 * gcov.c (print_version): Likewise.
4081 * gcov-dump.c (print_version): Likewise.
4082 * mips-tfile.c (main): Likewise.
4083 * mips-tdump.c (main): Likewise.
4085 2011-01-03 Martin Jambor <mjambor@suse.cz>
4087 PR tree-optimization/46801
4088 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4089 aggregate fields start at byte boundary instead of the bit-field flag.
4091 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4094 * gcc.c (main): Revert revision 168407.
4096 2011-01-03 Martin Jambor <mjambor@suse.cz>
4098 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4100 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4102 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4103 vector optab to expand vector/scalar shift, update gimple to vector.
4105 2011-01-03 Martin Jambor <mjambor@suse.cz>
4107 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4110 2011-01-03 Martin Jambor <mjambor@suse.cz>
4112 PR tree-optimization/46984
4113 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4115 (cgraph_create_indirect_edge): Fixed line length.
4116 (cgraph_indirect_call_info): Declare.
4117 (cgraph_make_edge_direct) Update declaration.
4118 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4119 (cgraph_create_indirect_edge): Use it.
4120 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4122 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4123 the new thunk_delta representation.
4124 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4126 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4127 (ipa_read_indirect_edge_info): Likewise.
4128 * lto-cgraph.c (output_edge_opt_summary): New function.
4129 (output_node_opt_summary): Call it on all outgoing edges.
4130 (input_edge_opt_summary): New function.
4131 (input_node_opt_summary): Call it on all outgoing edges.
4133 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4136 * gcc.c (main): Don't check have_o when settting combine_inputs.
4138 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4140 * regrename.c: Add general comment describing the pass.
4141 (struct du_head): Remove 'length' field.
4142 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4143 (regrename_optimize): Do not sort chains. Rework comments, add others.
4144 Force renaming to the preferred class (if any) in the first pass and do
4145 not consider registers that belong to it in the second pass.
4146 (create_new_chain): Do not set 'length' field.
4147 (scan_rtx_reg): Likewise.
4149 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4151 PR tree-optimization/47140
4152 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4153 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4156 PR rtl-optimization/47028
4157 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4158 parm_birth_insn instead of at the beginning of first bb.
4160 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4162 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4163 Remove the word "see" before "@pxref".
4164 * doc/rtl.texi: Remove the word "see" before "@pxref".
4166 2011-01-01 Jan Hubicka <jh@suse.cz>
4168 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4171 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4174 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4177 Copyright (C) 2011 Free Software Foundation, Inc.
4179 Copying and distribution of this file, with or without modification,
4180 are permitted in any medium without royalty provided the copyright
4181 notice and this notice are preserved.