1 2011-03-01 Richard Guenther <rguenther@suse.de>
4 * lto-streamer.c (lto_record_common_node): Also register
7 2011-03-01 Richard Guenther <rguenther@suse.de>
10 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11 Do not stream DECL_ABSTRACT_ORIGIN.
12 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
13 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
14 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15 Do not stream DECL_ABSTRACT_ORIGIN.
16 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
17 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19 2011-02-28 Anatoly Sokolov <aesok@post.ru>
21 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
22 FUNCTION_VALUE_REGNO_P): Remove.
23 * config/stormy16/stormy16-protos.h (xstormy16_function_value):
25 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26 Add 'outgoing' argument.
27 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
36 (lookup_filename): Likewise.
37 * final.c (remap_debug_filename): Use filename_ncmp instead of
40 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
41 Jakub Jelinek <jakub@redhat.com>
44 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
45 (assign_stack_local_1): Change last argument type to int.
46 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
47 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
48 don't record padding space into frame_space_list nor
50 (assign_stack_local): Adjust caller.
51 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
52 of assign_stack_local, pass 0 as last argument.
53 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
56 2011-02-28 Jakub Jelinek <jakub@redhat.com>
59 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
60 Use target address_mode and pointer_mode hooks instead of hardcoded
61 Pmode and ptr_mode. Handle some simple cases of extending if
62 POINTERS_EXTEND_UNSIGNED < 0.
63 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
64 Call convert_debug_memory_address.
65 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
66 convert_debug_memory_address.
69 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
70 * configure: Regenerated.
71 * config.in: Regenerated.
72 * varasm.c (default_function_section): Return NULL
73 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit
76 2011-02-28 Martin Jambor <mjambor@suse.cz>
78 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
79 the description to match the printed values.
81 2011-02-28 Richard Guenther <rguenther@suse.de>
83 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
84 of the copied scope tree.
86 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
88 * doc/extend.texi (Function Attributes): Avoid deeply (and
89 wrongly) nested tables.
91 2011-02-27 Jakub Jelinek <jakub@redhat.com>
94 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
95 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
98 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
100 * config/avr/avr.md: Remove magic comment for emacs.
102 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
105 * config/avr/avr.c (avr_option_override): Use error on bad options.
106 (avr_help): New function.
107 (TARGET_HELP): Define.
109 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
112 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
113 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
115 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
117 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
118 (ARM Options): Ditto.
119 (i386 and x86-64 Options): Ditto.
121 (SPARC Options): Ditto.
123 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
125 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
126 FreeBSD 6 and later. Generally use cpu generic.
128 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
130 * doc/cpp.texi: Update copyright years.
132 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
135 * config/lm32/lm32.md (ashrsi3): Added needed variable.
137 2011-02-25 Jon Beniston <jon@beniston.com>
140 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
141 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
142 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
143 (lm32_block_move_inline): Add type cast to remove warning.
144 (lm32_expand_prologue): Generate fp in a way compatible with
146 (gen_int_relational): Move declarations to start of function.
148 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
150 PR tree-optimization/45470
151 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
152 can throw internally only.
153 * tree-vect-stmts.c (vectorizable_call): Likewise.
155 2011-02-24 Anatoly Sokolov <aesok@post.ru>
157 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
158 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
159 * config/stormy16/stormy16-protos.h
160 (xstormy16_preferred_reload_class): Remove.
161 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
162 static. Change 'rclass' argument and return type to reg_class_t.
163 (TARGET_PREFERRED_RELOAD_CLASS,
164 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
166 2011-02-24 Richard Guenther <rguenther@suse.de>
168 * lto-streamer-in.c (input_bb): Do not find referenced vars
171 2011-02-23 Jason Merrill <jason@redhat.com>
173 * common.opt (fabi-version): Document v5 and v6.
175 2011-02-23 Richard Guenther <rguenther@suse.de>
177 PR tree-optimization/47849
178 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
180 2011-02-23 Jie Zhang <jie@codesourcery.com>
182 * opts-common.c (decode_cmdline_option): Print empty string
183 argument as "" in decoded->orig_option_with_args_text.
184 * gcc.c (execute): Print empty string argument as ""
185 in the verbose output.
186 (do_spec_1): Keep empty string argument.
188 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
190 * config.gcc: Declare score-* and crx-* obsolete.
192 2011-02-23 Jie Zhang <jie@codesourcery.com>
194 PR rtl-optimization/47763
195 * web.c (web_main): Ignore naked clobber when replacing register.
197 2011-02-22 Anatoly Sokolov <aesok@post.ru>
199 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
202 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
205 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
207 2011-02-22 Mike Stump <mikestump@comcast.net>
209 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
211 * configure: Regenerate.
213 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
215 PR rtl-optimization/46002
216 * ira-color.c (update_copy_costs): Change class intersection
217 test to reg_class_contents[] test of 'hard_regno'.
219 2011-02-21 Joseph Myers <joseph@codesourcery.com>
221 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
223 * config/hpux11.opt (mt): Likewise.
224 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
225 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
226 * config/vax/elf.opt (mno-asm-pic): Likewise.
227 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
229 2011-02-21 Mike Stump <mikestump@comcast.net>
232 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
233 tree so we can get save the type.
234 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
235 for CFString instead of trying to use past the end of the builtins.
236 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
237 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
238 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
239 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
240 Rename to darwin_builtin_cfstring.
241 (darwin_init_cfstring_builtins): Return the built type.
243 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
246 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
247 (_mm256_insert_epi64): Use _mm_insert_epi64.
249 2011-02-21 Anatoly Sokolov <aesok@post.ru>
251 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
252 * config/stormy16/stormy16-protos.h
253 (xstormy16_mode_dependent_address_p): Remove.
254 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
255 Make static. Change return type to bool. Change argument type to
256 const_rtx. Remove dead code.
257 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
259 2011-02-21 Richard Guenther <rguenther@suse.de>
262 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
263 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
264 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
266 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
267 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
269 2011-02-20 Richard Guenther <rguenther@suse.de>
272 * tree.c (free_lang_data_in_decl): Clean builtins from
273 the TU decl BLOCK_VARS.
275 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
279 * haifa-sched.c (fix_tick_ready): Skip tick computation
282 2011-02-19 Richard Guenther <rguenther@suse.de>
285 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
286 Remove lazy BLOCK_VARS streaming.
287 (lto_input_ts_block_tree_pointers): Likewise.
288 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
290 2011-02-19 Joseph Myers <joseph@codesourcery.com>
292 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
294 2011-02-19 Joseph Myers <joseph@codesourcery.com>
296 * config/i386/biarch32.h, config/i386/mach.h,
297 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
299 2011-02-19 Jakub Jelinek <jakub@redhat.com>
302 * config/i386/i386.md (peephole2 for shift and plus): Use
303 operands[1] original mode in the first insn.
305 2011-02-18 Mike Stump <mikestump@comcast.net>
307 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
309 2011-02-18 Jan Hubicka <jh@suse.cz>
312 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
313 to zero when the function is not inlinable at all.
315 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
317 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
318 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
319 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
320 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
321 * config/pa/t-pa64: Likewise.
322 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
324 2011-02-18 Jakub Jelinek <jakub@redhat.com>
327 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
329 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
332 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
334 2011-02-18 Anatoly Sokolov <aesok@post.ru>
336 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
337 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
338 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
339 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
340 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
341 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
342 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
343 m32r_load_postinc_p, m32r_store_preinc_predec_p,
344 m32r_legitimate_address_p): New functions.
345 * config/m32r/constraints.md (constraint "S"): Don't use
346 STORE_PREINC_PREDEC_P.
347 (constraint "U"): Don't use LOAD_POSTINC_P.
349 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
351 PR rtl-optimization/46178
352 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
353 compute ira_hard_regno_cover_class[].
355 2011-02-18 Richard Guenther <rguenther@suse.de>
358 * lto-streamer.h (lto_global_var_decls): Declare.
359 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
360 statics for global var processing.
362 2011-02-18 Richard Guenther <rguenther@suse.de>
364 PR tree-optimization/47737
365 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
366 edge dominance check.
368 2011-02-18 Jakub Jelinek <jakub@redhat.com>
371 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
372 avoid invalid rtx sharing.
374 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
376 * doc/cpp.texi (Obsolete Features): Add background on the
377 origin of assertions.
379 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
381 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
383 * config/darwin.c (output_objc_section_asm_op): Added support for
385 (is_objc_metadata): New.
386 (darwin_objc2_section): New.
387 (darwin_objc1_section): New.
388 (machopic_select_section): Added support for ABI v1 and v2.
389 (darwin_emit_objc_zeroed): New.
390 (darwin_output_aligned_bss): Detect objc metadata and treat it
392 (darwin_asm_output_aligned_decl_common): Same.
393 (darwin_asm_output_aligned_decl_local): Same.
394 * config/darwin-sections.def: Updated for ABI v1 and v2.
395 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
396 compiling Objective-C code for the NeXT runtime, default to using
397 ABI version 0 for 32-bit, and version 2 for 64-bit.
399 2011-02-17 Joseph Myers <joseph@codesourcery.com>
401 * common.opt (optimize_fast): New Variable.
402 * opts.c (default_options_optimization): Use opts->x_optimize_fast
403 instead of local variable ofast.
405 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
407 * doc/invoke.texi (fobjc-abi-version): Documented.
408 (fobjc-nilcheck): Documented.
409 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
412 2011-02-17 Joseph Myers <joseph@codesourcery.com>
415 * common.opt (export-dynamic): New Driver option.
416 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
418 2011-02-17 Joseph Myers <joseph@codesourcery.com>
420 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
422 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
423 Jan Hubicka <jh@suse.cz>
427 * cfgexpand.c (account_used_vars_for_block): Remove.
428 (estimated_stack_frame_size): Use referenced vars.
429 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
430 that were referenced in the original function. Test src_fn
431 rather than cfun. Drop redundant get_var_ann.
432 (setup_one_parameter): Drop redundant get_var_ann.
433 (declare_return_variable): Likewise.
434 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
435 (copy_arguments_for_versioning): Drop redundant get_var_ann.
436 * ipa-inline.c (compute_inline_parameters): Do not compute
437 disregard_inline_limits here.
438 (compute_inlinable_for_current, pass_inlinable): New.
439 (pass_inline_parameters): Require PROP_referenced_vars.
440 * cgraphunit.c (cgraph_process_new_functions): Don't run
441 compute_inline_parameters explicitly unless function is in SSA form.
442 (cgraph_analyze_function): Set .disregard_inline_limits.
443 * tree-sra.c (convert_callers): Compute inliner parameters
444 only for functions already in SSA form.
446 2011-02-17 Joseph Myers <joseph@codesourcery.com>
448 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
449 -mlittle-endian-data.
451 2011-02-17 Joseph Myers <joseph@codesourcery.com>
453 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
454 -mno-fpu, not -fpu and -no-fpu.
455 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
456 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
458 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
461 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
462 input reload with PLUS RTX.
464 2011-02-16 Joseph Myers <joseph@codesourcery.com>
466 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
469 2011-02-16 Joseph Myers <joseph@codesourcery.com>
471 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
474 2011-02-16 Joseph Myers <joseph@codesourcery.com>
476 * config/mn10300/mn10300.opt (mno-crt0): New.
478 2011-02-16 Joseph Myers <joseph@codesourcery.com>
480 * config/m68k/uclinux.opt (static-libc): New Driver option.
482 2011-02-16 Joseph Myers <joseph@codesourcery.com>
484 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
486 2011-02-16 Joseph Myers <joseph@codesourcery.com>
488 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
489 %{muser-extend-enabled}.
491 2011-02-16 Richard Guenther <rguenther@suse.de>
493 PR tree-optimization/47738
494 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
495 the TODO from tree_predictive_commoning.
497 2011-02-15 Jeff Law <law@redhat.com>
500 2011-01-25 Jeff Law <law@redhat.com>
502 PR rtl-optimization/37273
503 * ira-costs.c (scan_one_insn): Detect constants living in memory and
504 handle them like argument loads from stack slots. Do not double
505 count memory for memory constants and argument loads from stack slots.
507 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
510 * combine.c (cant_combine_insn_p): Revert the last change.
512 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
515 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
516 mode for vector constants. Remove code that checks for TImode.
518 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
522 * cgraph.h (compute_inline_parameters): Return void.
523 * ipa-inline.c (compute_inline_parameters): Adjust.
525 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
529 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
531 * cfgexpand.c (estimated_stack_frame_size): Likewise.
532 * ipa-inline.c (compute_inline_parameters): Adjust.
534 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
538 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
539 Adjust all users. Pass FN to...
540 * tree-flow-inline.h (first_referenced_var): ... this. Add
542 * ipa-struct-reorg.c: Adjust.
543 * tree-dfa.c: Adjust.
544 * tree-into-ssa.c: Adjust.
545 * tree-sra.c: Adjust.
546 * tree-ssa-alias.c: Adjust.
547 * tree-ssa-live.c: Adjust.
548 * tree-ssa.c: Adjust.
549 * tree-ssanames.c: Adjust.
550 * tree-tailcall.c: Adjust.
552 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
556 * tree-flow.h (referenced_var_lookup): Add fn parameter.
558 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
559 * tree-flow-inline.h: Adjust.
560 * gimple-pretty-print.c: Adjust.
561 * tree-into-ssa.c: Adjust.
562 * tree-ssa.c: Adjust.
563 * cfgexpand.c: Adjust.
565 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
567 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
568 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
569 (EXTRA_CONSTRAINT): Delete.
570 * config/iq2000/constraints.md: New file.
571 * config/iq2000/iq2000.md: Include it.
572 (define_insn ""): Delete.
573 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
574 unsupported constraint letters from patterns.
575 (call_value, call_value_internal1): Likewise.
576 (call_value_multiple_internal1): Likewise.
578 2011-02-15 Nick Clifton <nickc@redhat.com>
580 * config/mn10300/mn10300.c: Include tm-constrs.h.
581 (struct liw_data): New data structure describing an LIW candidate
583 (extract_bundle): Use struct liw_data. Allow small integer
584 operands for some instructions.
585 (check_liw_constraints): Use struct liw_data. Remove swapped
586 parameter. Add comments describing the checks. Fix bug when
587 assigning the source of liw1 to the source of liw2.
588 (liw_candidate): Delete. Code moved into extract_bundle.
589 (mn10300_bundle_liw): Use struct liw_data. Check constraints
591 * config/mn10300/predicates.md (liw_operand): New predicate.
592 Allows registers and small integer constants.
593 * config/mn10300/constraints.md (O): New constraint. Accetps
594 integers in the range -8 to +7 inclusive.
595 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
596 for moving a small integer into a register. Give this alternative
598 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
599 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
600 using the J,K,L and M constraints,
601 (liw): Remove SI mode on second operands to allow for HI and QI
603 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
606 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
609 * combine.c (cant_combine_insn_p): Check zero/sign extended
612 2011-02-15 Richard Guenther <rguenther@suse.de>
614 PR tree-optimization/47743
615 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
616 for a non-type-compatible VN lookup bail out.
618 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
620 * config/fr30/constraints.md: New file.
621 * config/fr30/fr30.md: Include it.
622 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
623 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
624 (EXTRA_CONSTRAINT): Delete.
626 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
628 * config/frv/constraints.md: New file.
629 * config/frv/predicates.md: Include it.
630 * config/frv/frv.c (reg_class_from_letter): Delete.
631 (frv_option_override): Don't initialize it.
632 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
633 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
634 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
635 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
636 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
637 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
638 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
639 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
640 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
641 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
642 (REG_CLASS_FROM_CONSTRAINT): Delete.
644 2011-02-15 Jakub Jelinek <jakub@redhat.com>
647 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
648 if frame size is 0 in a leaf function.
650 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
653 * config/alpha/host-osf.c: New file.
654 * config/alpha/x-osf: New file.
655 * config.host (alpha*-dec-osf*): Use it.
657 2011-02-14 Anatoly Sokolov <aesok@post.ru>
659 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
660 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
661 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
662 (rx_mode_dependent_address_p): ...this. Make static. Change argument
664 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
666 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
668 * config/stormy16/constraints.md: New file.
669 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
670 Use satisfies_constraint_Q and satisfies_constraint_R.
671 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
673 (xstormy16_legitiamte_address_p): Declare.
674 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
675 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
676 (EXTRA_CONSTRAINT): Delete.
677 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
679 (xstormy16_extra_constraint_p): Delete.
681 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
683 PR tree-optimization/46494
684 * loop-unroll.c (split_edge_and_insert): Adjust comment.
685 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
686 (pass_rtl_loop_done): Add TODO_verify_flow.
687 * fwprop.c (pass_rtl_fwprop): Likewise.
688 * modulo-sched.c (pass_sms): Likewise.
689 * tree-ssa-dom.c (pass_dominator): Likewise.
690 * tree-ssa-loop-ch.c (pass_ch): Likewise.
691 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
692 (pass_tree_loop_done): Likewise.
693 * tree-ssa-pre.c (execute_pre): Likewise.
694 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
695 * tree-ssa-sink.c (pass_sink_code): Likewise.
696 * tree-vrp.c (pass_vrp): Likewise.
698 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
700 * config/v850/constraints.md: New file.
701 * config/v850/v850.md: Include it.
702 * config/v850/predicates.md (reg_or_0_operand): Use
703 satisfies_constraint_G.
704 (special_symbolref_operand): Use satisfies_constraint_K.
705 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
706 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
707 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
708 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
709 (EXTRA_CONSTRAINT): Delete.
710 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
711 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
712 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
714 2011-02-14 Anatoly Sokolov <aesok@post.ru>
717 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
720 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
722 * config/mcore/constraints.md: New file.
723 * config/mcore/mcore.md: Include it.
724 * config/mcore/mcore.c (reg_class_from_letter): Delete.
725 * config/mcore/mcore.h (reg_class_from_letter): Delete.
726 (REG_CLASS_FROM_LETTER): Delete.
727 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
728 insn_const_int_ok_for_constraint.
729 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
730 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
731 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
732 (EXTRA_CONSTRAINT): Delete.
734 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
737 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
738 (IS_SIGHANDLER): Define.
739 (sparc64_is_sighandler): New function, split off from
740 sparc64_fallback_frame_state.
741 (sparc_is_sighandler): New function, split off from
742 sparc_fallback_frame_state.
743 (sparc64_fallback_frame_state): Merge with ...
744 (sparc_fallback_frame_state): ... this into ...
745 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
746 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
747 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
748 stack instead of hardcoded offsets.
750 2011-02-14 Andriy Gapon <avg@freebsd.org>
753 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
755 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
757 * configure: Regenerate.
759 2011-02-12 Joseph Myers <joseph@codesourcery.com>
762 * gcc.c (asm_options): Correct spec matching --target-help.
764 2011-02-12 Martin Jambor <mjambor@suse.cz>
766 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
767 to gimple call error.
769 2011-02-12 Mike Stump <mikestump@comcast.net>
771 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
772 comments in backslash regions.
774 2011-02-12 Mike Stump <mikestump@comcast.net>
775 Jakub Jelinek <jakub@redhat.com>
776 Iain Sandoe <iains@gcc.gnu.org>
779 * dwarf2out.c (output_cfa_loc): When required, apply the
780 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
781 (output_loc_sequence): Likewise.
782 (output_loc_operands_raw): Likewise.
783 (output_loc_sequence_raw): Likewise.
784 (output_cfa_loc): Likewise.
785 (output_loc_list): Suppress register number adjustment when
786 calling output_loc_sequence()
787 (output_die): Likewise.
789 2011-02-12 Anatoly Sokolov <aesok@post.ru>
791 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
793 * config/xtensa/xtensa.c (xtensa_register_move_cost,
794 xtensa_memory_move_cost): New functions.
795 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
797 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
800 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
801 in the current directory.
802 * configure: Rebuilt.
804 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
806 * config/darwin.c (darwin_override_options): Add a hunk missed
807 from the commit of r168571. Trim comment line lengths and
808 correct indents of the preceding block.
810 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
812 * gcc.c (driver_handle_option): Concatenate the argument to -F with
815 2011-02-11 Joseph Myers <joseph@codesourcery.com>
817 * common.opt (nostartfiles): New Driver option.
819 2011-02-11 Xinliang David Li <davidxl@google.com>
821 PR tree-optimization/47707
822 * tree-chrec.c (convert_affine_scev): Keep type precision.
824 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
826 PR tree-optimization/47420
827 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
829 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
831 PR rtl-optimization/47614
832 * rtl.h (check_for_inc_dec): Declare.
833 * dse.c (check_for_inc_dec): Externalize...
834 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
835 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
837 2011-02-11 Joseph Myers <joseph@codesourcery.com>
840 * gcc.c (main): Do not compile inputs if there were errors in
842 * opts-common.c (read_cmdline_option): Check for wrong language
843 after other error checks.
845 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
847 * cgraph.c: Fix comment typos.
848 * cgraph.h: Likewise.
849 * cgraphunit.c: Likewise.
850 * ipa-cp.c: Likewise.
851 * ipa-inline.c: Likewise.
852 * ipa-prop.c: Likewise.
853 * ipa-pure-const.c: Likewise.
854 * ipa-ref.c: Likewise.
855 * ipa-reference.c: Likewise.
857 2011-02-11 Jakub Jelinek <jakub@redhat.com>
860 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
862 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
865 * doc/sourcebuild.texi (Require Support): Document
866 dg-require-ascii-locale.
868 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
870 * doc/lto.texi (Write summary): Fix missing parentheses.
872 2011-02-10 DJ Delorie <dj@redhat.com>
874 * config/m32c/m32c.c (m32c_option_override): Disable
875 -fcombine-stack-adjustments until flag value tracking and compare
876 optimization can be rewritten.
878 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
880 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
882 (PROCESSOR_DEFAULT64): Likewise.
884 2011-02-10 Richard Henderson <rth@redhat.com>
886 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
887 change from 2011-02-03.
888 * config/rx/rx.c (flags_from_code): Likewise.
889 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
890 is valid, n/pz otherwise.
891 (rx_select_cc_mode): Return CCmode if Y is not zero.
893 2011-02-10 Richard Guenther <rguenther@suse.de>
895 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
897 2011-02-10 Richard Guenther <rguenther@suse.de>
899 PR tree-optimization/47677
900 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
902 2011-02-10 Jakub Jelinek <jakub@redhat.com>
905 * combine.c (make_compound_operation): Only change shifts into
906 multiplication for SCALAR_INT_MODE_P.
908 2011-02-10 Jie Zhang <jie@codesourcery.com>
912 2011-02-05 Jie Zhang <jie@codesourcery.com>
914 * web.c (entry_register): Don't clobber the number of the
915 first uninitialized reference in used[].
917 2011-02-09 Richard Guenther <rguenther@suse.de>
919 PR tree-optimization/47664
920 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
923 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
927 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
929 (PROCESSOR_DEFAULT64): Same.
930 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
932 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
934 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
936 2011-02-09 Martin Jambor <mjambor@suse.cz>
939 * tree-sra.c (struct access): New flags grp_scalar_read and
940 grp_scalar_write. Changed description of assignment read and write
942 (dump_access): Dump new flags, reorder all of them.
943 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
944 to detect multiple scalar reads.
945 (analyze_access_subtree): Use the new scalar read write flags instead
946 of the old flags. Adjusted comments.
948 2011-02-08 DJ Delorie <dj@redhat.com>
951 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
954 2011-02-08 Joseph Myers <joseph@codesourcery.com>
956 * config/m68k/uclinux.opt: New.
957 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
959 2011-02-08 Joseph Myers <joseph@codesourcery.com>
961 * config/cris/elf.opt (sim): New Driver option.
963 2011-02-08 Joseph Myers <joseph@codesourcery.com>
965 * config/xtensa/elf.opt: New.
966 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
968 2011-02-08 Joseph Myers <joseph@codesourcery.com>
970 * config/vax/elf.opt: New.
971 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
973 2011-02-08 Joseph Myers <joseph@codesourcery.com>
975 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
977 2011-02-08 Joseph Myers <joseph@codesourcery.com>
979 * config/gnu-user.opt: New.
980 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
981 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
982 *-*-uclinux*): Use gnu-user.opt.
984 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
986 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
987 * config/i386/gnu.h (CPP_SPEC): Likewise.
989 2011-02-08 Ian Lance Taylor <iant@google.com>
991 * common.opt (fcx-limited-range): Add SetByCombined flag.
992 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
993 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
994 (fassociative-math, freciprocal-math): Likewise.
995 (funsafe-math-optimizations): Likewise.
996 * opth-gen.awk: Handle SetByCombined.
997 * optc-gen.awk: Likewise.
998 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
999 (set_unsafe_math_optimizations_flags): Likewise.
1000 * doc/options.texi (Option properties): Document SetByCombined.
1002 2011-02-08 Joseph Myers <joseph@codesourcery.com>
1004 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
1005 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
1006 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
1007 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
1008 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
1010 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
1012 PR tree-optimization/46834
1013 PR tree-optimization/46994
1014 PR tree-optimization/46995
1015 * graphite-sese-to-poly.c (used_outside_reduction): New.
1016 (detect_commutative_reduction): Call used_outside_reduction.
1017 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1018 translate_scalar_reduction_to_array only when at least one
1019 loop-phi/close-phi tuple has been detected.
1021 2011-02-08 Richard Guenther <rguenther@suse.de>
1024 * tree-vect-generic.c (expand_vector_operations_1): Update
1026 (expand_vector_operations): ... not here. Cleanup EH info
1027 and the CFG if required.
1029 2011-02-08 Richard Guenther <rguenther@suse.de>
1031 PR tree-optimization/47641
1032 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1033 require type compatibility.
1035 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1037 * gimple-low.c (lower_function_body): Don't remove the location of
1038 the return statement here.
1039 (lower_gimple_return): Do it here instead but only if the return
1040 statement is actually used twice.
1042 2011-02-08 Richard Guenther <rguenther@suse.de>
1044 PR tree-optimization/47632
1045 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1046 unused up_to_stmt parameter, return whether cfg-cleanup is
1047 necessary, remove EH info properly.
1048 (forward_propagate_into_gimple_cond): Adjust caller.
1049 (forward_propagate_into_cond): Likewise.
1050 (forward_propagate_comparison): Likewise.
1051 (tree_ssa_forward_propagate_single_use_vars): Make
1052 forward_propagate_comparison case similar to the two others.
1054 2011-02-08 Nick Clifton <nickc@redhat.com>
1056 * config/mn10300/mn10300.opt (mliw): New command line option.
1057 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1058 (liw_bundling): New automaton.
1059 (liw): New attribute.
1060 (liw_op): New attribute.
1061 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1062 (movsi_internal): Add LIW attributes.
1066 (addsi3): Separate register and immediate alternatives.
1071 (lshrsi3): Likewise.
1072 (ashrsi3): Likewise.
1074 * config/mn10300/mn10300.c (liw_op_names): New
1075 (mn10300_print_operand): Handle 'W' operand descriptor.
1076 (extract_bundle): New function.
1077 (check_liw_constraints): New function.
1078 (liw_candidate): New function.
1079 (mn10300_bundle_liw): New function.
1080 (mn10300_reorg): New function.
1081 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1082 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1083 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1084 __LIW__ or __NO_LIW__.
1085 * doc/invoke.texi: Describe the -mliw command line option.
1087 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1089 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1090 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1091 pthread_mutex_unlock): Remove.
1092 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1093 * config/pa/t-pa64: Likewise.
1094 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1095 shared libc if not linking against libpthread.
1096 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1098 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1101 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1102 on 10.6 and later to ensure that we always use the unwinder from
1103 the system. Only add -no_compact_unwind when tarteting darwin
1106 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1109 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1110 (vec_interleave_lowv2sf): Ditto.
1111 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1112 (vec_extract_oddv2sf): Ditto.
1114 2011-02-07 Mike Stump <mikestump@comcast.net>
1117 Add __ieee_divdc3 entry point.
1118 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1120 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1121 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1122 * config/darwin.c (darwin_rename_builtins): Add.
1123 * config/darwin-protos.h (darwin_rename_builtins): Add.
1125 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1128 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1131 2011-02-07 Mike Stump <mikestump@comcast.net>
1133 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1135 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1138 * config/avr/libgcc.S (exit): Move .endfunc
1140 2011-02-07 Richard Guenther <rguenther@suse.de>
1142 PR tree-optimization/47615
1143 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1144 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1145 (run_scc_vn): Initialize it.
1146 (visit_reference_op_load): Use it.
1147 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1149 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1151 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1152 DImode trapping arithmetic libfuncs.
1154 2011-02-07 Richard Guenther <rguenther@suse.de>
1156 PR tree-optimization/47621
1157 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1159 (execute_update_addresses_taken): ... here. Make it more
1160 conservative in what we accept.
1162 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1164 * config/sparc/freebsd.h (ASM_SPEC): Define.
1165 * config/sparc/vxworks.h (ASM_SPEC): Define.
1167 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1169 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1171 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1173 * doc/invoke.texi: Remove reference to compiler internals from
1176 * reg-notes.def: Remove REG_VALUE_PROFILE.
1177 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1179 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1182 * varasm.c (default_section_type_flags): If decl is NULL,
1183 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1185 2011-02-05 Jie Zhang <jie@codesourcery.com>
1188 * web.c (entry_register): Don't clobber the number of the
1189 first uninitialized reference in used[].
1191 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1193 PR tree-optimization/46194
1194 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1195 (build_classic_dist_vector_1): Do not represent classic distance
1196 vectors when the access functions are variating in different loops.
1198 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1200 * config/mips/iris6.opt: New.
1201 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1203 2011-02-04 Richard Henderson <rth@redhat.com>
1204 Steve Ellcey <sje@cup.hp.com>
1207 * config/ia64/predicates.md (mux1_brcst_element): New.
1208 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1209 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1210 (ia64_unpack_sign): New.
1211 (ia64_expand_unpack): Rewrite using new routines.
1212 (ia64_expand_widen_sum): Ditto.
1213 (ia64_expand_dot_prod_v8qi): Ditto.
1214 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1215 routines, add endian check.
1216 (pmpy2_even): Rename from pmpy2_r, add endian check.
1217 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1218 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1219 (vec_widen_smult_hi_v4hi): Ditto.
1220 (vec_widen_umult_lo_v4hi): Ditto.
1221 (vec_widen_umult_hi_v4hi): Ditto.
1222 (mulv2si3): Change endian checks.
1223 (sdot_prodv4hi): Rewrite with new calls.
1224 (udot_prodv4hi): New.
1225 (vec_pack_ssat_v4hi): Add endian check.
1226 (vec_pack_usat_v4hi): Ditto.
1227 (vec_pack_ssat_v2si): Ditto.
1228 (max1_even): Rename from max1_r, add endian check.
1229 (max1_odd): Rename from max1_l, add endian check.
1230 (*mux1_rev): Format change.
1232 (*mux1_shuf): Ditto.
1234 (*mux1_brcst_v8qi): Use new predicate.
1235 (vec_extract_evenv8qi): Remove endian check.
1236 (vec_extract_oddv8qi): Ditto.
1237 (vec_interleave_lowv4hi): Format change.
1238 (vec_interleave_highv4hi): Ditto.
1239 (mix2_even): Rename from mix2_r, add endian check.
1240 (mix2_odd): Rename from mux2_l, add endian check.
1241 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1242 (vec_extract_evenodd_helper): Format change.
1243 (vec_extract_evenv4hi): Remove endian check.
1244 (vec_extract_oddv4hi): Remove endian check.
1245 (vec_interleave_lowv2si): Format change.
1246 (vec_interleave_highv2si): Format change.
1247 (vec_initv2si): Remove endian check.
1248 (vecinit_v2si): Add endian check.
1249 (reduc_splus_v2sf): Add endian check.
1250 (reduc_smax_v2sf): Ditto.
1251 (reduc_smin_v2sf): Ditto.
1252 (vec_initv2sf): Remove endian check.
1253 (fpack): Add endian check.
1254 (fswap): Add endian check.
1255 (vec_interleave_highv2sf): Add endian check.
1256 (vec_interleave_lowv2sf): Add endian check.
1257 (fmix_lr): Add endian check.
1258 (vec_setv2sf): Format change.
1259 (*vec_extractv2sf_0_be): Use shift to extract operand.
1260 (*vec_extractv2sf_1_be): New.
1261 (vec_pack_trunc_v4hi): Add endian check.
1262 (vec_pack_trunc_v2si): Format change.
1264 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1267 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1268 do bb, locus and block comparison and disallow loads if it is not set.
1269 (stmt_is_replaceable_p): New function.
1270 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1272 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1273 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1275 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1277 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1279 * config/rs6000/xilinx.opt: New.
1280 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1282 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1284 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1286 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1288 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1289 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1290 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1291 secondary_reload_info, xtensa_secondary_reload): Remove.
1292 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1293 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1294 (xtensa_preferred_reload_class): Make static. Change return and
1295 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1296 Use CONST_DOUBLE_P predicate.
1297 (xtensa_preferred_output_reload_class): New function.
1298 (xtensa_secondary_reload): Make static.
1300 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1302 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1303 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1304 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1306 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1309 * output.h (SECTION_RELRO): Define.
1310 (SECTION_MACH_DEP): Adjust.
1311 (get_variable_section): New prototype.
1312 * varpool.c (varpool_finalize_named_section_flags): New function.
1313 (varpool_assemble_pending_decls): Call it.
1314 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1315 * cgraphunit.c (cgraph_output_in_order): Call
1316 varpool_finalize_named_section_flags.
1317 * varasm.c (get_section): Allow section flags conflicts between
1318 relro and read-only sections if the section hasn't been declared yet.
1319 Set SECTION_OVERRIDE after diagnosing section type conflict.
1320 (get_variable_section): No longer static.
1321 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1322 readonly sections that need relocations.
1323 (decl_readonly_section_1): New function.
1324 (decl_readonly_section): Use it.
1327 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1328 Steve Ellcey <sje@cup.hp.com>
1331 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1332 if section attribute used.
1334 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1336 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1337 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1338 (darwin_init_sections): Remove assertion.
1340 2011-02-03 Nick Clifton <nickc@redhat.com>
1342 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1344 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1345 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1346 instead of "n" and "pz".
1347 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1350 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1353 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1354 fma, expand FMA_EXPR as fma{,f,l} call.
1357 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1358 copy them into a unsigned char variable and pass address of it to
1359 lto_output_data_stream.
1362 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1363 around backend_init_target and lang_dependent_init_target calls.
1364 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1365 (verify_cgraph_node): Don't call set_cfun here. Use
1366 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1367 Set error_found for incorrectly represented calls to thunks.
1369 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1372 PR rtl-optimization/43494
1373 * rtl.h (for_each_inc_dec_fn): New type.
1374 (for_each_inc_dec): Declare.
1375 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1376 (for_each_inc_dec_find_inc_dec): New fn.
1377 (for_each_inc_dec_find_mem): New fn.
1378 (for_each_inc_dec): New fn.
1379 * dse.c (struct insn_size): Remove.
1380 (replace_inc_dec, replace_inc_dec_mem): Remove.
1381 (emit_inc_dec_insn_before): New fn.
1382 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1383 (canon_address): Pass mem modes to cselib_lookup.
1384 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1385 (cselib_lookup_from_insn): Likewise.
1386 (cselib_subst_to_values): Likewise.
1387 * cselib.c (find_slot_memmode): New var.
1388 (cselib_find_slot): New fn. Use it instead of
1389 htab_find_slot_with_hash everywhere.
1390 (entry_and_rtx_equal_p): Use find_slot_memmode.
1391 (autoinc_split): New fn.
1392 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1393 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1394 Deal with autoinc. Special-case recursion into MEMs.
1395 (cselib_hash_rtx): Likewise.
1396 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1397 address and MEM modes.
1398 (cselib_subst_to_values): Add memmode, pass it on.
1400 (cselib_lookup): Add memmode argument, pass it on.
1401 (cselib_lookup_from_insn): Add memmode.
1402 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1403 (struct cselib_record_autoinc_data): New.
1404 (cselib_record_autoinc_cb): New fn.
1405 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1406 mode to cselib_lookup. Reset autoinced REGs here instead of...
1407 (cselib_process_insn): ... here.
1408 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1410 (add_uses): Likewise, also to cselib_subst_to_values.
1411 (add_stores): Likewise.
1412 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1413 cselib_subst_to_values.
1414 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1415 * gcse.c (do_local_cprop): Adjusted.
1416 * postreload.c (reload_cse_simplify_set): Adjusted.
1417 (reload_cse_simplify_operands): Adjusted.
1418 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1420 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1422 PR tree-optimization/45122
1423 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1424 unsafe assumptions when there's more than one loop exit.
1426 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1429 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1430 Document using vector double with the load/store builtins, and
1431 that the load/store builtins always use Altivec instructions.
1433 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1434 to use altivec memory instructions, even on VSX.
1435 (vector_altivec_store_<mode>): Ditto.
1437 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1440 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1441 V2DF, V2DI support to load/store overloaded builtins.
1443 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1444 altivec load/store builtins for V2DF/V2DI types.
1446 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1447 set avoid indexed addresses on power6 if -maltivec.
1448 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1449 vector_altivec_load/vector_altivec_store builtins.
1450 (altivec_expand_st_builtin): Ditto.
1451 (altivec_expand_builtin): Add VSX memory builtins.
1452 (rs6000_init_builtins): Add V2DI types to internal types.
1453 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1454 load/store builtins.
1455 (rs6000_address_for_altivec): Insure memory address is appropriate
1458 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1459 vec_vsx_ld and vec_vsx_st.
1460 (vsx_store_<mode>): Ditto.
1462 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1463 variables to hold long long types for VSX vector memory builtins.
1464 (RS6000_BTI_unsigned_long_long): Ditto.
1465 (long_long_integer_type_internal_node): Ditti.
1466 (long_long_unsigned_type_internal_node): Ditti.
1468 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1469 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1470 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1472 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1474 (vec_vsx_st): Ditto.
1476 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1478 * config/pa/pa-hpux10.opt: New.
1479 * config/hpux11.opt (pthread): New Driver option.
1480 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1481 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1483 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1485 * config/ia64/vms.opt: New.
1486 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1488 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1491 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1492 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1493 generator functions.
1494 (vsx_floatuns<VSi><mode>2): Ditto.
1495 (vsx_fix_trunc<mode><VSi>2): Ditto.
1496 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1498 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1500 * config/i386/djgpp.opt (posix): New Driver option.
1502 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1504 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1505 Move to the unsupported targets list.
1507 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1509 PR rtl-optimization/47525
1510 * df-scan.c: Update copyright years.
1511 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1512 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1514 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1516 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1517 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1518 (ASM_OUTPUT_ASCII): Remove.
1519 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1521 2011-02-02 Jeff Law <law@redhat.com>
1524 * reload.c (find_reloads_address): Handle reg+d address where both
1525 components are invalid by reloading the entire address.
1527 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1528 Richard Guenther <rguenther@suse.de>
1530 PR tree-optimization/40979
1532 * passes.c (init_optimization_passes): After LIM call copy_prop
1533 and DCE to clean up.
1534 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1536 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1538 PR tree-optimization/47576
1539 PR tree-optimization/47555
1540 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1541 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1542 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1543 * tree-scalar-evolution.c (follow_ssa_edge): Use
1544 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1546 2011-02-02 Richard Guenther <rguenther@suse.de>
1548 PR tree-optimization/47566
1549 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1551 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1555 * tree-inline.c (declare_return_variable): Remove unused caller
1560 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1561 * cfgexpand.c (account_used_vars_for_block): Use them.
1562 * tree-nrv.c (tree_nrv): Likewise.
1563 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1564 (dump_scope_block): Likewise.
1565 (remove_unused_locals): Likewise.
1569 * tree-inline.c (declare_return_variable): Add result decl to
1570 local decls only once.
1571 * gimple-low.c (record_vars_into): Mark newly-created variables
1574 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1580 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1582 (no_real_insns_p, schedule_block, set_priorities): Drop special
1583 treatment of boundary debug insns.
1584 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1585 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1586 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1587 (BOUNDARY_DEBUG_INSN_P): Likewise.
1588 (SCHEDULE_DEBUG_INSN_P): Likewise.
1589 * sched-rgn.c (init_ready_list): Drop special treatment of
1590 boundary debug insns.
1591 * final.c (rest_of_clean_state): Clear notes' BB.
1593 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1595 * config/openbsd.opt (assert=): New Driver option.
1597 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1599 * config/i386/nto.opt: New.
1600 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1602 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1604 * config/i386/netware.opt: New.
1605 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1607 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1609 * config/interix.opt (posix): New Driver option.
1611 2011-02-01 DJ Delorie <dj@redhat.com>
1613 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1615 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1618 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1620 PR tree-optimization/47561
1621 * toplev.c (process_options): Print the Graphite flags. Add
1622 flag_loop_flatten to the list of options requiring Graphite.
1624 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1626 * config/i386/cygming.opt (posix): New Driver option.
1628 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1630 * config/arm/vxworks.opt: New.
1631 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1633 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1635 * config/alpha/elf.opt: New.
1636 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1637 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1639 2011-02-01 Richard Guenther <rguenther@suse.de>
1641 PR tree-optimization/47559
1642 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1643 store-motion on references that can throw.
1645 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1647 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1648 * tree-pass.h (TDF_CSELIB): New macro.
1649 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1650 cselib_lookup): Check for it rather than for TDF_DETAILS.
1652 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1655 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1658 * opts.c (finish_options): Don't add x_aux_base_name if it is
1661 2011-02-01 Richard Guenther <rguenther@suse.de>
1663 PR tree-optimization/47555
1665 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1667 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1669 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1672 * config/lm32/t-lm32: Add multilib for all CPU options.
1674 2011-02-01 Richard Guenther <rguenther@suse.de>
1676 PR tree-optimization/47541
1677 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1678 sure to have a field at offset zero.
1680 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1682 * config/arc/arc.opt (EB, EL): New Driver options.
1684 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1686 * config/alpha/osf5.opt: New.
1687 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1689 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1691 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1693 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1695 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1697 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1698 is an alias of -floop-interchange and that it requires the
1699 Graphite infrastructure.
1700 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1701 flag_loop_interchange based on the value of flag_tree_loop_linear.
1703 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1704 Richard Guenther <rguenther@suse.de>
1706 PR tree-optimization/47538
1707 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1708 type instead of r1type, except for comparisons. For right
1709 shifts and comparisons punt if there are mismatches in
1710 sizetype vs. non-sizetype types.
1712 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1714 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1717 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1719 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1721 * configure: Regenerate.
1723 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1725 * configure.ac (gcc_cv_ld_static_option): Define.
1726 (gcc_cv_ld_dynamic_option): Define.
1727 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1729 (HAVE_LD_STATIC_DYNAMIC): Update message.
1730 (LD_STATIC_OPTION): Define.
1731 (LD_DYNAMIC_OPTION): Define.
1732 * configure: Regenerate.
1733 * config.in: Regenerate.
1734 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1735 HAVE_LD_STATIC_DYNAMIC]: Use them.
1737 2011-01-31 Nick Clifton <nickc@redhat.com>
1739 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1740 registers inside interrupt handlers if the handler is not a leaf
1743 2011-01-31 Nick Clifton <nickc@redhat.com>
1745 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1746 reg_renumber returning an INVALID_REGNUM.
1748 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1751 * doc/install.texi: Document host options discarded when cross
1752 configuring target libraries.
1754 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1757 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1760 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1762 (no_real_insns_p, schedule_block, set_priorities): Drop special
1763 treatment of boundary debug insns.
1764 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1765 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1766 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1767 (BOUNDARY_DEBUG_INSN_P): Likewise.
1768 (SCHEDULE_DEBUG_INSN_P): Likewise.
1769 * sched-rgn.c (init_ready_list): Drop special treatment of
1770 boundary debug insns.
1771 * final.c (rest_of_clean-state): Clear notes' BB.
1773 2011-01-31 Alan Modra <amodra@gmail.com>
1775 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1776 toc relative expressions as we do in print_operand_address.
1778 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1780 * doc/extend.texi: Follow spelling conventions.
1781 * doc/invoke.texi: Fix a typo.
1783 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1785 * config/hpux11.opt: New.
1786 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1787 ia64*-*-hpux*): Use hpux11.opt.
1789 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1791 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1794 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1796 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1799 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1801 * doc/install.texi (Binaries): Remove outdated reference for
1802 Motorola 68HC11/68HC12 downloads.
1804 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1806 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1809 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1812 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1815 2011-01-28 Ahmad Sharif <asharif@google.com>
1817 * value-prof.c (check_counter): Corrected error message.
1819 2011-01-29 Jie Zhang <jie@codesourcery.com>
1821 * config/arm/arm.c (arm_legitimize_reload_address): New.
1822 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1823 arm_legitimize_reload_address.
1824 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1826 2011-01-28 Ian Lance Taylor <iant@google.com>
1828 * godump.c (go_define): Ignore macros whose definitions include
1829 two adjacent operands.
1831 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1834 * varasm.c (force_const_mem): Store copy of x in desc->constant
1835 instead of x itself.
1836 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1837 itself into REG_EQUAL note.
1839 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1841 * config/freebsd.opt (posix, rdynamic): New Driver options.
1843 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1845 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1847 * configure: Regenerate.
1849 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1851 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1852 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1854 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1856 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1857 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1858 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1859 (s390_preferred_reload_class): Make static. Change return and
1860 'rclass' argument type to reg_class_t.
1862 2011-01-27 Jan Hubicka <jh@suse.cz>
1865 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1866 (process_function_and_variable_attributes): Check defined weakrefs.
1868 2011-01-27 Martin Jambor <mjambor@suse.cz>
1870 PR tree-optimization/47228
1871 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1872 build_ref_for_offset.
1874 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1876 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1878 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1880 PR rtl-optimization/46856
1881 * postreload.c (reload_combine_recognize_const_pattern): Do not
1882 separate cc0 setter and user on cc0 targets.
1884 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1887 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1888 passed a VOID_TYPE expression, immediately emit an error and
1889 return error_mark_node.
1891 2011-01-26 Jeff Law <law@redhat.com>
1893 PR rtl-optimization/47464
1894 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1895 rather than may_trap_p as needed.
1897 2011-01-26 DJ Delorie <dj@redhat.com>
1899 PR rtl-optimization/46878
1900 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1901 setter/user dependency as well.
1903 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1905 PR rtl-optimization/44469
1906 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1907 after removing trivially dead basic blocks.
1909 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1911 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1912 * config/frv/frv.h (LINK_SPEC): Likewise.
1913 * config/i386/netware.h (LINK_SPEC): Likewise.
1914 * config/m68k/linux.h (ASM_SPEC): Likewise.
1915 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1916 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1917 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1918 * config/sparc/linux.h (ASM_SPEC): Likewise.
1919 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1920 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1922 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1924 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1925 * config/frv/frv.h (ASM_SPEC): Likewise.
1926 * config/m68k/linux.h (ASM_SPEC): Likewise.
1927 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1928 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1929 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1930 * config/sparc/linux.h (ASM_SPEC): Likewise.
1931 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1932 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1934 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1936 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1937 * config/frv/frv.h (LINK_SPEC): Likewise.
1938 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1940 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1942 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1943 * config/frv/frv.h (ASM_SPEC): Likewise.
1944 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1945 * config/m68k/linux.h (ASM_SPEC): Likewise.
1946 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1947 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1948 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1949 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1950 * config/sparc/linux.h (ASM_SPEC): Likewise.
1951 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1952 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1953 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1955 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1958 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1960 (vec_extract_evenodd_help): Ditto.
1961 (vec_extract_evenv4hi): Ditto.
1962 (vec_extract_oddv4hi): Ditto.
1963 (vec_interleave_lowv2si): Ditto.
1964 (vec_interleave_highv2si): Ditto.
1965 (vec_extract_evenv2si): Ditto.
1966 (vec_extract_oddv2si: Ditto.
1967 (vec_pack_trunc_v2si): Ditto.
1969 2011-01-22 Jan Hubicka <jh@suse.cz>
1972 * cgraph.h (cgraph_local_info): New field can_change_signature.
1973 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1974 signature can change.
1975 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1977 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1978 (cgraph_function_versioning): We can not change signature of functions
1979 that don't allow that.
1980 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1981 (lto_input_node): Likewise.
1982 * ipa-inline.c (compute_inline_parameters): Compute
1983 local.can_change_signature.
1984 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1985 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1986 functions that can not change signature.
1987 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1988 init_cumulative_args): Do not use local calling conventions
1989 for functions that can not change signature.
1991 2011-01-22 Jan Hubicka <jh@suse.cz>
1993 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1995 2011-01-26 Richard Guenther <rguenther@suse.de>
1997 PR tree-optimization/47190
1998 * cgraphunit.c (process_common_attributes): New function.
1999 (process_function_and_variable_attributes): Use it.
2001 2011-01-26 Richard Guenther <rguenther@suse.de>
2004 * cgraphbuild.c (record_eh_tables): Record reference to personality
2007 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
2010 * sel-sched.c (moveup_expr): Don't let debug insns prevent
2011 non-debug insns from moving up.
2013 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2016 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2017 t-dlldir{,-x} fragment for build and add it to tmake_file.
2018 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2019 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2020 * config/i386/t-dlldir: New file.
2021 (SHLIB_DLLDIR): Define.
2022 * config/i386/t-dlldir-x: New file.
2023 (SHLIB_DLLDIR): Define.
2024 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2025 (SHLIB_INSTALL): Use it.
2027 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2030 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2031 lower bound of the allowed Thumb-2 coprocessor load/store
2032 index range to -256. Add explaining comment.
2034 2011-01-25 Ian Lance Taylor <iant@google.com>
2036 * godump.c (go_define): Improve lexing of macro expansion to only
2037 accept expressions which match Go spec.
2039 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2042 * tree.c (handle_dll_attribute): Handle it.
2043 * doc/extend.texi (@item dllexport): Mention it.
2044 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2046 2011-01-25 Ian Lance Taylor <iant@google.com>
2048 PR tree-optimization/26854
2049 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2050 (decl_jump_unsafe): Move higher in file, with no other change.
2051 (bind): Set has_jump_unsafe_decl if appropriate.
2052 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2053 (check_earlier_gotos): Likewise.
2054 (c_check_switch_jump_warnings): Likewise.
2056 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2058 * doc/invoke.texi (Warning Options): Add missing hyphen.
2059 (-fprofile-dir): Minor grammatical fixes.
2060 (-fbranch-probabilities): Likewise.
2062 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2066 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2068 (no_real_insns_p, schedule_block, set_priorities): Drop special
2069 treatment of boundary debug insns.
2070 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2071 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2072 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2073 (BOUNDARY_DEBUG_INSN_P): Likewise.
2074 (SCHEDULE_DEBUG_INSN_P): Likewise.
2075 * sched-rgn.c (init_ready_list): Drop special treatment of
2076 boundary debug insns.
2077 * final.c (rest_of_clean-state): Clear notes' BB.
2079 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2081 * Makefile.in (LAMBDA_H): Removed.
2082 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2083 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2084 lambda-trans.o, and tree-loop-linear.o.
2085 (lto-symtab.o): Remove dependence on LAMBDA_H.
2086 (tree-loop-linear.o): Remove rule.
2087 (lambda-mat.o): Same.
2088 (lambda-trans.o): Same.
2089 (lambda-code.o): Same.
2090 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2091 (tree-vect-slp.o): Same.
2092 * hwint.h (gcd): Moved here.
2093 (least_common_multiple): Same.
2094 * lambda-code.c: Removed.
2095 * lambda-mat.c: Removed.
2096 * lambda-trans.c: Removed.
2097 * lambda.h: Removed.
2098 * tree-loop-linear.c: Removed.
2099 * lto-symtab.c: Do not include lambda.h.
2100 * omega.c (gcd): Removed.
2101 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2102 * tree-data-ref.c (print_lambda_vector): Moved here.
2103 (lambda_vector_copy): Same.
2104 (lambda_matrix_copy): Same.
2105 (lambda_matrix_id): Same.
2106 (lambda_vector_first_nz): Same.
2107 (lambda_matrix_row_add): Same.
2108 (lambda_matrix_row_exchange): Same.
2109 (lambda_vector_mult_const): Same.
2110 (lambda_vector_negate): Same.
2111 (lambda_matrix_row_negate): Same.
2112 (lambda_vector_equal): Same.
2113 (lambda_matrix_right_hermite): Same.
2114 * tree-data-ref.h: Do not include lambda.h.
2115 (lambda_vector): Moved here.
2116 (lambda_matrix): Same.
2117 (dependence_level): Same.
2118 (lambda_transform_legal_p): Removed declaration.
2119 (lambda_collect_parameters): Same.
2120 (lambda_compute_access_matrices): Same.
2121 (lambda_vector_gcd): Same.
2122 (lambda_vector_new): Same.
2123 (lambda_vector_clear): Same.
2124 (lambda_vector_lexico_pos): Same.
2125 (lambda_vector_zerop): Same.
2126 (lambda_matrix_new): Same.
2127 * tree-flow.h (least_common_multiple): Removed declaration.
2128 * tree-parloops.c (lambda_trans_matrix): Moved here.
2130 (LTM_ROWSIZE): Same.
2131 (LTM_COLSIZE): Same.
2132 (LTM_DENOMINATOR): Same.
2133 (lambda_trans_matrix_new): Same.
2134 (lambda_matrix_vector_mult): Same.
2135 (lambda_transform_legal_p): Same.
2136 * tree-pass.h (pass_linear_transform): Removed declaration.
2137 * tree-ssa-loop.c (tree_linear_transform): Removed.
2138 (gate_tree_linear_transform): Removed.
2139 (pass_linear_transform): Removed.
2140 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2141 flag_loop_interchange.
2143 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2145 PR tree-optimization/47265
2146 PR tree-optimization/47443
2147 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2148 if name still has some uses.
2150 2011-01-25 Martin Jambor <mjambor@suse.cz>
2152 PR tree-optimization/47382
2153 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2154 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2156 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2158 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2159 sjlj_except_unwind_info.
2161 2011-01-25 Richard Guenther <rguenther@suse.de>
2163 PR tree-optimization/47426
2164 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2165 visible functions results escape.
2167 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2170 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2171 (arm_get_frame_offsets): Use it.
2173 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2174 Jakub Jelinek <jakub@redhat.com>
2176 PR tree-optimization/47271
2177 * tree-if-conv.c (bb_postdominates_preds): New.
2178 (if_convertible_bb_p): Call bb_postdominates_preds.
2179 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2180 (predicate_scalar_phi): Call bb_postdominates_preds.
2182 2011-01-25 Nick Clifton <nickc@redhat.com>
2184 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2185 * config/rx/rx.c (rx_function_value): Likewise.
2186 (rx_promote_function_mode): Likewise.
2187 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2188 in order to make it legitimate.
2189 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2190 make sure that the first operand is the same as the result register.
2191 (addsi3_unspec): Delete.
2192 (subdi3): Do not accept immediate operands.
2193 (subdi3_internal): Likewise.
2195 2011-01-25 Jeff Law <law@redhat.com>
2197 PR rtl-optimization/37273
2198 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2199 handle them like argument loads from stack slots. Do not double
2200 count memory for memory constants and argument loads from stack slots.
2202 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2204 PR tree-optimization/47427
2205 PR tree-optimization/47428
2206 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2207 coalesce if the new root var would be TREE_READONLY.
2209 2011-01-25 Richard Guenther <rguenther@suse.de>
2212 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2213 correct type for TBAA.
2215 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2217 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2218 (close_phi_written_to_memory): Call for_each_index with
2219 dr_indices_valid_in_loop.
2221 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2223 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2224 when it is initialized.
2226 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2228 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2229 call to graphite_find_data_references_in_stmt.
2230 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2231 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2232 call to graphite_find_data_references_in_stmt.
2233 (analyze_drs_in_stmts): Same.
2234 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2235 in which the scalar analysis of indices is performed.
2236 (create_data_ref): Same. Update call to dr_analyze_indices.
2237 (find_data_references_in_stmt): Update call to create_data_ref.
2238 (graphite_find_data_references_in_stmt): Same.
2239 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2241 (create_data_ref): Same.
2242 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2243 call to create_data_ref.
2245 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2247 * graphite-sese-to-poly.c (build_poly_scop): Move
2248 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2250 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2252 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2253 VAR_DECL, PARM_DECL, and RESULT_DECL.
2255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2257 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2259 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2260 that have already been marked as PBB_IS_REDUCTION.
2262 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2264 * graphite-scop-detection.c (same_close_phi_node): New.
2265 (remove_duplicate_close_phi): New.
2266 (make_close_phi_nodes_unique): New.
2267 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2271 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2272 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2273 of both data references to be the same.
2275 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2277 * graphite-dependences.c (build_lexicographical_constraint): Remove
2279 (build_lexicographical_constraint): Adjust call to
2280 ppl_powerset_is_empty.
2281 (dependence_polyhedron): Same.
2282 (graphite_legal_transform_dr): Same.
2283 (graphite_carried_dependence_level_k): Same.
2284 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2286 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2288 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2290 * graphite-sese-to-poly.c
2291 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2292 (close_phi_written_to_memory): New.
2293 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2296 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2298 * doc/install.texi: Update the expected version number of PPL to 0.11.
2299 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2300 #if PPL_VERSION_MINOR < 11.
2302 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2304 * graphite-dependences.c: Include graphite-cloog-util.h.
2305 (new_poly_ddr): Inlined into dependence_polyhedron.
2306 (free_poly_ddr): Moved close by new_poly_ddr.
2307 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2308 Early return NULL when ppl_powerset_is_empty returns true.
2309 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2310 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2311 (graphite_legal_transform_dr): Call new_poly_ddr.
2312 (graphite_carried_dependence_level_k): Same.
2313 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2314 (dot_transformed_deps_stmt_1): Removed.
2315 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2316 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2317 (dot_deps_1): Call dot_deps_2.
2318 * Makefile.in (graphite-dependences.o): Add missing dependence on
2319 graphite-cloog-util.h.
2321 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2323 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2324 (build_lexicographical_constraint): Same.
2325 (dependence_polyhedron_1): Same.
2326 (graphite_legal_transform_dr): Same.
2327 (graphite_carried_dependence_level_k): Same.
2328 * graphite-ppl.c (ppl_powerset_is_empty): New.
2329 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2330 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2332 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2334 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2335 the "a followed by b" relation and document it.
2337 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2339 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2340 iteration when the bag of constraints is empty.
2342 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2344 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2346 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2348 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2349 nest and two loop depths as parameters.
2350 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2351 lst_perfect_nestify.
2353 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2355 * graphite-dependences.c (print_pddr): Call
2356 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2358 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2360 * graphite-ppl.c (debug_gmp_value): New.
2361 * graphite-ppl.h (debug_gmp_value): Declared.
2363 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2365 * doc/install.texi: Document availability of cloog-0.16.
2367 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2369 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2370 invalid postdominance info.
2372 2011-01-24 Jan Hubicka <jh@suse.cz>
2375 * doc/extend.texi (weak pragma): Drop claim that it must
2376 appear before definition.
2377 * varasm.c (merge_weak, declare_weak): Only sanity check
2378 that DECL is not output at a time it is declared weak.
2380 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2382 * machmode.def: Fixed comments.
2384 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2386 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2388 2011-01-24 Paul Koning <ni1d@arrl.net>
2390 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2393 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2396 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2397 (block_info): Add scanned and prev.
2398 (move_or_delete_vzeroupper_2): Return if the basic block
2399 has been scanned and the upper 128bit state is unchanged
2401 (move_or_delete_vzeroupper_1): Return true if the exit
2403 (move_or_delete_vzeroupper): Visit basic blocks using the
2404 work-list based algorithm based on vt_find_locations in
2407 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2409 2011-01-24 Nick Clifton <nickc@redhat.com>
2411 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2412 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2413 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2414 then define __v850e1__.
2415 * doc/invoke.texi: Document -mv850es.
2417 2011-01-24 Richard Henderson <rth@redhat.com>
2419 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2420 compound unordered comparisons.
2421 * config/rx/rx.c (rx_split_fp_compare): Remove.
2422 * config/rx/rx-protos.h: Update.
2423 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2424 (cbranchsf4): Don't call rx_split_fp_compare.
2425 (*cbranchsf4): Use rx_split_cbranch.
2426 (*cmpsf): Don't accept "i" constraint.
2427 (*conditional_branch): Only valid after reload.
2428 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2430 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2433 * config/rs6000/altivec.md (vector constant splitters): Add
2434 support for creating vector single precision constants if -mvsx is
2435 used and we would create the constant using Altivec primitives.
2437 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2438 Richard Sandiford <rdsandiford@googlemail.com>
2440 PR rtl-optimization/47166
2441 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2442 mechanism for PRE_MODIFY and POST_MODIFY.
2443 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2446 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2448 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2450 2011-01-22 Jan Hubicka <jh@suse.cz>
2453 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2455 2011-01-22 Jan Hubicka <jh@suse.cz>
2457 PR tree-optimization/43884
2459 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2460 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2462 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2464 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2465 * config/s390/s390.c (s390_register_move_cost,
2466 s390_memory_move_cost): New.
2467 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2469 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2472 * except.c (sjlj_assign_call_site_values): Move setting the
2473 crtl->uses_eh_lsda flag to ...
2474 (sjlj_mark_call_sites): ... here.
2475 (sjlj_emit_function_enter): Support NULL dispatch label.
2476 (sjlj_build_landing_pads): In a function with no landing pads
2477 that still has must-not-throw regions, generate code to register
2478 a personality function with empty LSDA.
2480 2011-01-21 Richard Henderson <rth@redhat.com>
2482 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2484 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2486 * compare-elim.c: New file.
2487 * Makefile.in (OBJS-common): Add it.
2488 (compare-elim.o): New.
2489 * common.opt (fcompare-elim): New.
2490 * opts.c (default_options_table): Add OPT_fcompare_elim.
2491 * tree-pass.h (pass_compare_elim_after_reload): New.
2492 * passes.c (init_optimization_passes): Add it.
2493 * recog.h: Protect against re-inclusion.
2494 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2495 * doc/invoke.texi (-fcompare-elim): Document it.
2496 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2497 * doc/tm.texi: Rebuild.
2499 2011-01-22 Nick Clifton <nickc@redhat.com>
2501 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2502 rx_split_fp_compare.
2504 2011-01-22 Nick Clifton <nickc@redhat.com>
2506 * config/rx/rx.md (UNSPEC_CONST): New.
2507 (deallocate_and_return): Wrap the amount popped off the stack in
2508 an UNSPEC_CONST in order to stop it being rejected by
2509 -mmax-constant-size.
2510 (pop_and_return): Add a "(return)" rtx.
2511 (call): Drop the immediate operand.
2512 (call_internal): Likewise.
2513 (call_value): Likewise.
2514 (call_value_internal): Likewise.
2515 (sibcall_internal): Likewise.
2516 (sibcall_value_internal): Likewise.
2517 (sibcall): Likewise. Generate an explicit call using
2519 (sibcall_value): Likewise.
2520 (mov<>): FAIL if a constant operand is not legitimate.
2521 (addsi3_unpsec): New pattern.
2523 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2524 (ok_for_max_constant): New function.
2525 (gen_safe_add): New function.
2526 (rx_expand_prologue): Use gen_safe_add.
2527 (rx_expand_epilogue): Likewise.
2528 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2531 2011-01-21 Jeff Law <law@redhat.com>
2533 PR tree-optimization/47053
2534 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2535 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2536 statements are deleted.
2537 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2538 is nonempty, then purge dead edges and cleanup the CFG.
2540 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2544 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2546 * tree-dfa.c (create_var_ann): Mark variable as used.
2548 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2551 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2552 notes from other section in hot/cold partitioning even if
2553 last_action is -3. Increment call_site_base.
2555 PR rtl-optimization/47366
2556 * fwprop.c (forward_propagate_into): Return bool. If
2557 any changes are made, -fnon-call-exceptions is used and
2558 REG_EH_REGION note is present, call purge_dead_edges
2559 and return true if it purged anything.
2560 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2561 any EH edges were purged.
2563 2011-01-21 Jeff Law <law@redhat.com>
2565 PR rtl-optimization/41619
2566 * caller-save.c (setup_save_areas): Break out code to determine
2567 which hard regs are live across calls by examining the reload chains
2568 so that it is always used.
2569 Eliminate code which checked REG_N_CALLS_CROSSED.
2571 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2573 PR tree-optimization/47355
2574 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2575 NOP has non-debug uses beyond PHIs in new_bb.
2577 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2580 * cfgexpand.c (account_used_vars_for_block): Only account vars
2581 that are annotated as used.
2582 (estimated_stack_frame_size): Don't set TREE_USED.
2583 * tree-dfa.c (create_var_ann): Mark variable as used.
2585 2011-01-21 Richard Guenther <rguenther@suse.de>
2588 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2590 2011-01-21 Richard Guenther <rguenther@suse.de>
2592 PR tree-optimization/47365
2593 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2594 (vn_reference_lookup_pieces): Adjust.
2595 (vn_reference_lookup): Likewise.
2596 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2597 (vn_reference_lookup_3): Only look through kills if in
2598 VN_WALKREWRITE mode.
2599 (vn_reference_lookup_pieces): Adjust.
2600 (vn_reference_lookup): Likewise.
2601 (visit_reference_op_load): Likewise.
2602 (visit_reference_op_store): Likewise.
2603 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2604 (compute_avail): Likewise.
2605 (eliminate): Likewise.
2607 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2609 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2610 DECL_IGNORED_P non-reg vars if they are used.
2612 PR tree-optimization/47391
2613 * varpool.c (const_value_known_p): Return false if
2616 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2619 * config/i386/i386.c (ix86_local_alignment): Handle
2620 case for va_list_type_node is nil.
2621 (ix86_canonical_va_list_type): Likewise.
2623 2011-01-21 Alan Modra <amodra@gmail.com>
2625 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2626 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2628 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2630 * config/arm/arm.md (define_attr type): Rename f_load
2631 and f_store to f_fpa_load and f_fpa_store. Update.
2632 (write_conflict): Deal with rename fallout.
2633 (*push_fp_multi): Likewise.
2634 * config/arm/fpa.md (f_load): Use f_fpa_load.
2635 (f_store): Use f_fpa_store.
2636 (*movsf_fpa): Likewise.
2637 (*movdf_fpa): Likewise.
2638 (*movxf_fpa): Likewise.
2639 (*thumb2_movsf_fpa): Likewise.
2640 (*thumb2_movdf_fpa): Likewise.
2641 (*thumb2_movxf_fpa): Likewise.
2642 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2643 f_loadd and f_stored.
2644 (*thumb2_movdi_vfp): Likewise.
2645 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2646 (*thumb2_movsi_vfp): Likewise.
2647 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2648 Use f_loads instead of f_load.
2649 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2651 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2653 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2654 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2655 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2656 (xtensa_mode_dependent_address_p): New function.
2657 (constantpool_address_p): Make static. Change return type to bool.
2658 Change argument type to const_rtx. Use CONST_INT_P predicate.
2660 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2663 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2665 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2668 * cfgexpand.c (expand_debug_expr): Instead of generating
2669 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2672 2011-01-20 Richard Guenther <rguenther@suse.de>
2675 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2676 the pointer operand of MEM_REFs.
2678 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2680 PR tree-optimization/46130
2681 * ipa-split.c (consider_split): If return_bb contains non-virtual
2682 PHIs other than for retval or if split_function would not adjust it,
2685 2011-01-20 Richard Guenther <rguenther@suse.de>
2687 PR tree-optimization/47167
2688 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2689 Revert previous change, only avoid enumeral type changes.
2691 2011-01-19 Mike Stump <mikestump@comcast.net>
2693 * doc/tm.texi.in (BRANCH_COST): Englishify.
2694 * doc/tm.texi (BRANCH_COST): Likewise.
2696 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2699 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2700 (gen_scheduled_generic_parms_dies): New functions.
2701 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2702 generation for the end of CU compilation.
2703 (dwarf2out_finish): Generate template parameters DIEs here.
2705 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2708 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2709 debug bind stmt on merge edges.
2711 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2715 * function.c (instantiate_expr): Instantiate incoming rtl of
2716 implicit arguments, and recurse on VALUE_EXPRs.
2717 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2718 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2720 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2722 * c-parser.c (c_parser_for_statement): Initialize
2723 collection_expression.
2725 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2727 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2729 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2731 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2732 (LINK_SHLIB_SPEC): Don't use %(link_path).
2733 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2735 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2737 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2738 (NO_SHARED_LIB_SUPPORT): Remove.
2739 (LINK_SHLIB_SPEC): Remove one conditional definition.
2741 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2743 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2745 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2746 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2747 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2748 %{call_shared} and conditionals on these options not being passed.
2749 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2752 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2754 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2757 * ipa-split.c: Spelling fixes.
2759 2011-01-19 Richard Henderson <rth@redhat.com>
2761 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2762 (*mulsi3): Likewise.
2764 * longlong.h [__mn10300__] (count_leading_zeros): New.
2765 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2766 [__mn10300__] (add_ssaaaa, subddmmss): New.
2767 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2768 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2770 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2772 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2774 2011-01-19 Richard Henderson <rth@redhat.com>
2776 * config/mn10300/mn10300.md (addsi3_flags): New.
2777 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2778 (subsi3_flags, subc_internal, subdi3): New.
2779 (subdi3_internal, *subdi3_degenerate): New.
2780 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2782 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2783 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2784 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2785 * config/mn10300/mn10300-protos.h: Update.
2786 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2787 (return_ret): Likewise. Rename from return_internal_regs.
2788 (return_internal): Remove.
2790 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2791 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2792 (mn10300_legitimate_constant_p): Likewise.
2793 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2794 (mn10300_frame_size): New.
2795 (mn10300_expand_prologue): Use it.
2796 (mn10300_expand_epilogue): Likewise.
2797 (mn10300_initial_offset): Likewise.
2798 * config/mn10300/mn10300-protos.h: Update.
2799 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2800 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2801 (prologue, epilogue, return_internal): Tidy output code.
2802 (mn10300_store_multiple_operation, return): Likewise.
2803 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2804 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2805 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2806 (load_pic, am33_load_pic): New.
2807 (mn10300_load_pic0, mn10300_load_pic1): New.
2809 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2810 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2811 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2812 (cc_flags_for_mode, cc_flags_for_code): New.
2813 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2814 overflow flag is not valid. Validate that the flags we need
2815 for the comparison are valid.
2816 (mn10300_output_cmp): Remove.
2817 (mn10300_output_add): New.
2818 (mn10300_select_cc_mode): Use cc_flags_for_code.
2819 (mn10300_split_cbranch): New.
2820 (mn10300_match_ccmode): New.
2821 (mn10300_split_and_operand_count): New.
2822 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2824 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2825 (addsi3): ... here. Use mn10300_output_add.
2826 (*addsi3_flags): New.
2827 (*am33_subsi3, *mn10300_subsi3): Merge...
2828 (subsi3): ... here. Use attribute isa.
2829 (*subsi3_flags): New.
2830 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2832 (*am33_andsi3, *mn10300_andsi3): Merge...
2834 (*andsi3_flags): New.
2835 (andsi3 splitters): New.
2836 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2838 (*iorsi3_flags): New.
2839 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2841 (*xorsi3_flags): New.
2842 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2843 (one_cmplsi2): ... here.
2844 (*one_cmplsi2_flags): New.
2845 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2846 instead of "dax" in constraints. Use mn10300_split_cbranch.
2847 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2848 use matching constraints to eliminate a self-comparison.
2849 (*integer_conditional_branch): Rename from integer_conditional_branch.
2850 Use int_mode_flags to match CC_REG.
2851 (*cbranchsi4_btst, *btstsi): New.
2852 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2853 mn10300_split_cbranch.
2854 (*am33_cmpsf): Rename from am33_cmpsf.
2855 (*float_conditional_branch): Rename from float_conditional_branch.
2856 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2857 (zero_extendqisi2): ... here.
2858 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2859 (zero_extendhisi2): ... here.
2860 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2861 (extendqisi2): ... here.
2862 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2863 (extendhisi2): ... here.
2864 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2865 (ashlsi3): ... here.
2866 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2867 (lshrsi3): ... here.
2868 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2869 (ashrsi3): ... here.
2870 (consecutive add peephole): Remove.
2871 * config/mn10300/predicates.md (label_ref_operand): New.
2872 (int_mode_flags): New.
2873 (CCZN_comparison_operator): New.
2875 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2876 (throughput_42_latency_43): New reservation.
2877 (mulsidi3, umulsidi3): New expanders.
2878 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2879 the MDR register to allocation; separately allocate the low and
2880 high parts of the DImode result.
2881 (umulsidi3_internal): Similarly.
2882 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2883 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2884 (udivsi3, umodsi3): Remove.
2885 (udivmodsi4, divmodsi4): New expanders.
2886 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2887 (*divmodsi4): Simiarly.
2888 (ext_internal): New.
2890 * config/mn10300/constraints.md ("z"): New constraint.
2891 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2892 (FIXED_REGISTERS): Don't fix MDR.
2893 (CALL_USED_REGSITERS): Reformat nicely.
2894 (REG_ALLOC_ORDER): Add MDR.
2895 (enum regclass): Add MDR_REGS.
2896 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2897 (IRA_COVER_CLASSES): Add MDR_REGS.
2898 (REGNO_REG_CLASS): Handle MDR_REG.
2899 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2900 (mn10300_register_move_cost): Likewise.
2901 * config/mn10300/mn10300.md (MDR_REG): New.
2902 (*movsi_internal): Handle moves to/from MDR_REGS.
2904 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2906 (mn10300_secondary_reload): Tidy combination reload classes.
2907 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2908 addresses for AM33. Allow symbolic offsets for reg+imm.
2909 (mn10300_regno_in_class_p): New.
2910 (mn10300_legitimize_reload_address): New.
2911 * config/mn10300/mn10300.h (enum reg_class): Remove
2912 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2913 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2915 (REG_CLASS_NAMES): Update to match.
2916 (REG_CLASS_CONTENTS): Likewise.
2917 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2918 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2919 (REGNO_IN_RANGE_P): Remove.
2920 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2921 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2922 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2923 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2924 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2925 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2926 (REGNO_GENERAL_P): New.
2927 (HAVE_POST_MODIFY_DISP): New.
2928 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2929 (LEGITIMIZE_RELOAD_ADDRESS): New.
2930 * config/mn10300/mn10300-protos.h: Update.
2932 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2933 DATA_REGS for AM33 stack-pointer destination.
2934 (mn10300_preferred_output_reload_class): Likewise.
2935 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2936 into a form appropriate for ...
2937 (TARGET_SECONDARY_RELOAD): New.
2938 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2939 * config/mn10300/mn10300-protos.h: Update.
2940 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2941 reload_insi; use the "A" constraint for the scratch; handle AM33
2942 moves of sp to non-address registers.
2944 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2945 (*movqi_internal): ... here.
2946 (*am33_movhi, *mn10300_movhi): Merge into...
2947 (*movhi_internal): ... here.
2948 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2949 as the source/destination of moves from/to SP.
2950 (movsf): Only allow for AM33-2.
2951 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2952 any integer constant constraint. Only allow for AM33-2. Tidy
2953 all of the alternative outputs.
2954 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2955 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2957 (udivsi3, umodsi3): New patterns for MN103 only.
2959 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2961 * doc/tm.texi.in: Spell out that a lack of register class unions
2963 * doc/tm.texi: Regenerate.
2965 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2967 PR rtl-optimization/47337
2968 * dce.c (check_argument_store): New function.
2969 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2971 PR tree-optimization/47290
2972 * tree-eh.c (infinite_empty_loop_p): New function.
2973 (cleanup_empty_eh): Use it.
2975 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2978 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2979 (a64_expand_widen_sum): Ditto.
2980 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2981 (vec_extract_evenodd_help): Ditto.
2982 (vec_extract_evenv4hi): Ditto.
2983 (vec_extract_oddv4hi): Ditto.
2984 (vec_extract_evenv2si): Ditto.
2985 (vec_extract_oddv2si): Ditto.
2986 (vec_extract_evenv2sf): Ditto.
2987 (vec_extract_oddv2sf): Ditto.
2988 (vec_pack_trunc_v4hi: Ditto.
2989 (vec_pack_trunc_v2si): Ditto.
2990 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2991 (vec_interleave_highv8qi): Ditto.
2993 (vec_extract_oddv8qi): Ditto.
2994 (vec_interleave_lowv4hi): Ditto.
2995 (vec_interleave_highv4hi): Ditto.
2996 (vec_interleave_lowv2si): Ditto.
2997 (vec_interleave_highv2si): Ditto.
2999 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3001 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
3002 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
3003 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
3004 (pa_c_mode_for_suffix): New.
3005 (TARGET_EXPAND_BUILTIN): Define.
3006 (TARGET_C_MODE_FOR_SUFFIX): Define.
3007 (pa_builtins): Define.
3008 (pa_init_builtins): Register __float128 type and init new support
3010 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
3011 * config/pa/quadlib.c (_U_Qfcopysign): New.
3013 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3016 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3017 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3020 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3022 PR tree-optimization/47179
3023 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3024 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3026 2011-01-18 Richard Guenther <rguenther@suse.de>
3028 PR rtl-optimization/47216
3029 * emit-rtl.c: Include tree-flow.h.
3030 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3031 of replicating it with different semantics.
3032 * Makefile.in (emit-rtl.o): Adjust.
3034 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3036 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3037 (cortex_a9_dp): Handle neon types correctly.
3039 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3041 PR rtl-optimization/47299
3042 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3043 subtarget. Use normal multiplication if both operands are constants.
3044 * expmed.c (expand_widening_mult): Don't try to optimize constant
3045 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3048 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3050 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3051 spacing after 'e.g.', typos, comma, hyphenation.
3053 2011-01-17 Richard Henderson <rth@redhat.com>
3055 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3056 (rx_restricted_mem_operand): New.
3057 (rx_shift_operand): Use register_operand.
3058 (rx_source_operand, rx_compare_operand): Likewise.
3059 * config/rx/rx.md (addsi3_flags): New expander.
3060 (adddi3): Rewrite as expander.
3061 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3062 (subsi3_flags): New expander.
3063 (subdi3): Rewrite as expander.
3064 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3066 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3067 (rx_init_builtins): Remove sat builtin.
3068 (rx_expand_builtin): Likewise.
3069 * config/rx/rx.md (ssaddsi3): New.
3070 (*sat): Rename from sat. Represent the CC_REG input.
3072 * config/rx/predicates.md (rshift_operator): New.
3073 * config/rx/rx.c (rx_expand_insv): Remove.
3074 * config/rx/rx-protos.h: Update.
3075 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3076 operand to the canonical position.
3077 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3078 (*bitclr, *bitclr_in_memory): Similarly.
3079 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3080 (insv): Retain the zero_extract in the expansion.
3082 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3083 (bswaphi2, bitinvert, revw): Likewise.
3085 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3086 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3087 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3088 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3089 (bitset, bitset_in_memory): Likewise.
3090 (bitinvert, bitinvert_in_memory): Likewise.
3091 (bitclr, bitclr_in_memory): Likewise.
3092 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3093 (rx_strend, rx_cmpstrn): Likewise.
3094 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3095 (bitop peep2 patterns): Remove.
3097 * config/rx/rx.c (rx_match_ccmode): New.
3098 * config/rx/rx-protos.h: Update.
3099 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3100 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3101 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3102 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3103 (fix_truncsfsi2, floatsisf2): Likewise.
3104 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3105 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3106 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3107 (*subsi3_flags, *xorsi3_flags): New.
3109 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3111 * config/rx/rx.c (rx_print_operand): Remove workaround for
3112 unsplit comparison operations.
3114 * config/rx/rx.md (movsicc): Split after reload.
3115 (*movsicc): Merge *movsieq and *movsine via match_operator.
3116 (*stcc): New pattern.
3118 * config/rx/rx.c (rx_float_compare_mode): Remove.
3119 * config/rx/rx.h (rx_float_compare_mode): Remove.
3120 * config/rx/rx.md (cstoresi4): Split after reload.
3121 (*sccc): New pattern.
3123 * config/rx/predicates.md (label_ref_operand): New.
3124 (rx_z_comparison_operator): New.
3125 (rx_zs_comparison_operator): New.
3126 (rx_fp_comparison_operator): New.
3127 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3128 Validate that the flags are set properly for the comparison.
3129 (rx_gen_cond_branch_template): Remove.
3130 (rx_cc_modes_compatible): Remove.
3131 (mode_from_flags): New.
3132 (flags_from_code): Rename from flags_needed_for_conditional.
3133 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3134 (rx_select_cc_mode): Likewise.
3135 (rx_split_fp_compare): New.
3136 (rx_split_cbranch): New.
3137 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3138 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3139 (*cbranchsf4): Similarly.
3140 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3141 match_operator and rx_split_cbranch.
3142 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3143 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3144 (*cmpsi): Rename from cmpsi.
3145 (*tstsi): Rename from tstsi.
3146 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3147 (*conditional_branch): Rename from conditional_branch.
3148 (*reveresed_conditional_branch): Remove.
3149 (b<code>): Remove expander.
3150 * config/rx/rx-protos.h: Update.
3152 * config/rx/rx.c (rx_compare_redundant): Remove.
3153 * config/rx/rx.md (cmpsi): Don't use it.
3154 * config/rx/rx-protos.h: Update.
3156 * config/rx/rx-modes.def (CC_F): New mode.
3157 * config/rx/rx.c (rx_select_cc_mode): New.
3158 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3159 * config/rx/rx-protos.h: Update.
3161 2011-01-17 Richard Henderson <rth@redhat.com>
3163 * except.c (dump_eh_tree): Fix stray ; after for statement.
3165 2011-01-17 Richard Guenther <rguenther@suse.de>
3167 PR tree-optimization/47313
3168 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3169 handling before copying the body. Properly deal with
3170 by-reference result in SSA form.
3172 2011-01-17 Ian Lance Taylor <iant@google.com>
3175 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3176 (struct_value_alias_set): Don't define.
3177 (sparc_option_override): Don't set sparc_sr_alias_set and
3178 struct_value_alias_set.
3179 (save_or_restore_regs): Use gen_frame_mem rather than calling
3181 (sparc_struct_value_rtx): Likewise.
3183 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3186 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3188 (_mm_maskstore_pd): Likewise.
3189 (_mm_maskload_ps): Likewise.
3190 (_mm_maskstore_ps): Likewise.
3191 (_mm256_maskload_pd): Change mask to __m256i.
3192 (_mm256_maskstore_pd): Likewise.
3193 (_mm256_maskload_ps): Likewise.
3194 (_mm256_maskstore_ps): Likewise.
3196 * config/i386/i386-builtin-types.def: Updated.
3197 (ix86_expand_special_args_builtin): Likewise.
3199 * config/i386/i386.c (bdesc_special_args): Update
3200 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3201 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3202 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3203 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3205 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3206 Use <avxpermvecmode> on mask register.
3207 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3209 2011-01-17 Olivier Hainque <hainque@adacore.com>
3210 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3211 Eric Botcazou <ebotcazou@adacore.com>
3214 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3215 if <= USHRT_MAX in 32-bit mode.
3217 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3219 * doc/install.texi (Configuration, Specific): Wrap long
3220 lines in examples. Allow line wrapping in long options
3221 and URLs where beneficial for PDF output.
3223 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3225 * config/mips/mips.c (mips_classify_symbol): Don't return
3226 SYMBOL_PC_RELATIVE for nonlocal labels.
3228 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3230 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3232 2011-01-15 Jan Hubicka <jh@suse.cz>
3234 PR tree-optimization/47276
3235 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3236 declarations as needed.
3238 2011-01-15 Martin Jambor <mjambor@suse.cz>
3240 * common.opt (fdevirtualize): New flag.
3241 * doc/invoke.texi (Option Summary): Document it.
3242 * opts.c (default_options_table): Add devirtualize flag.
3243 * ipa-prop.c (detect_type_change): Return immediately if
3244 devirtualize flag is not set.
3245 (detect_type_change_ssa): Likewise.
3246 (compute_known_type_jump_func): Likewise.
3247 (ipa_analyze_virtual_call_uses): Likewise.
3249 2011-01-14 Martin Jambor <mjambor@suse.cz>
3251 PR tree-optimization/45934
3252 PR tree-optimization/46302
3253 * ipa-prop.c (type_change_info): New type.
3254 (stmt_may_be_vtbl_ptr_store): New function.
3255 (check_stmt_for_type_change): Likewise.
3256 (detect_type_change): Likewise.
3257 (detect_type_change_ssa): Likewise.
3258 (compute_complex_assign_jump_func): Check for dynamic type change.
3259 (compute_complex_ancestor_jump_func): Likewise.
3260 (compute_known_type_jump_func): Likewise.
3261 (compute_scalar_jump_functions): Likewise.
3262 (ipa_analyze_virtual_call_uses): Likewise.
3263 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3265 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3267 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3268 * config/i386/i386.opt (msse5): New Alias.
3270 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3272 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3273 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3274 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3275 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3277 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3279 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3281 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3282 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3283 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3284 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3286 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3288 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3290 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3292 2011-01-14 Mike Stump <mikestump@comcast.net>
3294 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3295 * config/fr30/fr30.md: Likweise
3296 (movsi_push): Likewise.
3297 (movsi_pop): Likewise.
3298 (enter_func): Likewise.
3299 * config/moxie/moxie.md (movsi_push): Likewise.
3300 (movsi_pop): Likewise.
3302 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3304 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3305 %{no_archive} %{exact_version}.
3306 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3307 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3308 %{no_archive} %{exact_version}.
3309 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3310 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3311 * config/mips/vxworks.h: Likewise.
3313 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3315 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3317 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3319 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3320 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3322 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3324 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3327 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3329 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3331 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3332 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3334 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3335 Don't handle -shlib.
3337 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3339 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3340 (CC1_SPEC): Don't handle -profile.
3342 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3344 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3345 * config/mips/mips.h (CC1_SPEC): Likewise.
3347 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3349 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3350 * config/mips/mips.h (CC1_SPEC): Likewise.
3352 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3354 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3355 * config/m32r/linux.h (LINK_SPEC): Likewise.
3356 * config/mips/linux.h (LINK_SPEC): Likewise.
3357 * config/mips/linux64.h (LINK_SPEC): Likewise.
3358 * config/sparc/linux.h (LINK_SPEC): Likewise.
3359 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3360 LINK_SPEC): Likewise.
3361 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3363 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3365 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3367 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3369 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3371 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3372 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3374 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3376 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3378 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3380 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3381 supports -Bstatic/-Bdynamic.
3382 * configure: Regenerate.
3384 2011-01-14 Jan Hubicka <jh@suse.cz>
3385 Jack Howarth <howarth@bromo.med.uc.edu>
3388 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3389 when checking debug_info_level. Test write_symbols instead of
3390 debug_hooks->var_location when setting flag_var_tracking_uninit.
3392 2011-01-14 Richard Guenther <rguenther@suse.de>
3394 PR tree-optimization/47179
3395 * target.def (ref_may_alias_errno): New target hook.
3396 * targhooks.h (default_ref_may_alias_errno): Declare.
3397 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3398 (default_ref_may_alias_errno): New function.
3399 * target.h (struct ao_ref_s): Declare.
3400 * tree-ssa-alias.c: Include target.h.
3401 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3402 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3403 (targhooks.o): Likewise.
3404 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3405 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3407 2011-01-14 Richard Guenther <rguenther@suse.de>
3409 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3411 2011-01-14 Richard Guenther <rguenther@suse.de>
3413 PR tree-optimization/47280
3414 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3416 (tree_ssa_forward_propagate_single_use_vars): Deal with
3417 CFG changes from associate_plusminus.
3419 2011-01-14 Richard Guenther <rguenther@suse.de>
3423 2011-01-11 Richard Guenther <rguenther@suse.de>
3425 PR tree-optimization/46076
3426 * tree-ssa.c (useless_type_conversion_p): Conversions from
3427 unprototyped to empty argument list function types are useless.
3429 2011-01-14 Richard Guenther <rguenther@suse.de>
3431 PR tree-optimization/47286
3432 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3434 2011-01-14 Martin Jambor <mjambor@suse.cz>
3437 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3439 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3441 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3442 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3443 * config/xtensa/xtensa.c (xtensa_libcall_value,
3444 xtensa_function_value_regno_p): New functions.
3445 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3447 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3450 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3452 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3453 New function prototype.
3454 * config/i386/winnt.c (i386_pe_assemble_visibility):
3455 Warn only if attribute was specified by user.
3457 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3460 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3462 (floatunsdidf2_fcfidu): Ditto.
3464 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3466 * config/s390/s390.c (print_operand_address): Replace 'error' with
3467 'output_operand_lossage'.
3468 (print_operand): Likewise.
3470 2011-01-13 Jeff Law <law@redhat.com>
3472 PR rtl-optimization/39077
3473 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3474 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3475 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3476 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3477 * gcse.c (prune_insertions_deletions): New function.
3478 (compute_pre_data): Use it.
3480 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3483 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3485 (prune_unused_types_mark): Use it.
3487 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3489 PR rtl-optimization/45352
3490 * sel-sched.c: Update copyright years.
3491 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3492 in the advancing loop when we have issued issue_rate insns.
3494 2011-01-12 Richard Henderson <rth@redhat.com>
3496 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3497 (TARGET_MD_ASM_CLOBBERS): New.
3499 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3500 (TARGET_DELEGITIMIZE_ADDRESS): New.
3502 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3503 (clzsi2, *bsch): New patterns.
3505 * config/mn10300/mn10300.md (INT): New mode iterator.
3506 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3508 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3509 flag_split_wide_types.
3511 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3512 (mn10300_trampoline_init): Rewrite without a template, an immediate
3513 load and a direct branch.
3514 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3516 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3518 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3519 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3520 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3521 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3523 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3526 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3529 2011-01-12 Jan Hubicka <jh@suse.cz>
3532 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3533 (PLUGIN_COND_CLOSE): New macro.
3534 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3536 2011-01-12 Richard Guenther <rguenther@suse.de>
3539 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3540 register variables in a MEM_REF.
3542 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3544 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3545 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3546 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3547 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3548 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3549 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3550 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3551 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3552 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3553 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3554 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3555 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3556 * config/gnu-user.h: New. Copied from linux.h.
3557 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3558 GNU_USER_TARGET_STARTFILE_SPEC.
3559 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3560 GNU_USER_TARGET_ENDFILE_SPEC.
3561 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3562 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3563 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3564 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3565 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3566 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3567 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3568 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3569 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3570 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3571 * config/arm/linux-eabi.h (CC1_SPEC): Use
3572 GNU_USER_TARGET_CC1_SPEC.
3573 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3574 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3575 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3576 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3577 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3578 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3579 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3580 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3582 2011-01-12 Richard Guenther <rguenther@suse.de>
3585 * doc/invoke.texi (ffast-math): Document it is turned on
3588 2011-01-12 Jan Hubicka <jh@suse.cz>
3590 PR tree-optimization/47233
3591 * opts.c (common_handle_option): Disable ipa-reference with profile
3594 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3596 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3599 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3601 * c-parser.c (c_lex_one_token): Updated and reindented some
3602 comments. No changes in code.
3604 2011-01-11 Ian Lance Taylor <iant@google.com>
3606 * godump.c (go_output_var): Don't output the variable if there is
3607 already a type with the same name.
3609 2011-01-11 Ian Lance Taylor <iant@google.com>
3611 * godump.c (go_format_type): Don't generate float80.
3613 2011-01-11 Richard Henderson <rth@redhat.com>
3615 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3616 declaration. Rewrite for both speed and size.
3617 (mn10300_address_cost_1): Remove.
3618 (mn10300_register_move_cost): New.
3619 (mn10300_memory_move_cost): New.
3620 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3621 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3622 extensions, shifts, BSWAP, CLZ.
3623 (mn10300_wide_const_load_uses_clr): Remove.
3624 (TARGET_REGISTER_MOVE_COST): New.
3625 (TARGET_MEMORY_MOVE_COST): New.
3626 * config/mn10300/mn10300-protos.h: Update.
3627 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3629 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3630 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3631 * config/mn10300/mn10300-protos.h: Update.
3632 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3633 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3634 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3635 (*test_int_bitfield, *test_byte_bitfield): Remove.
3636 (*bit_test, *subreg_bit_test): Remove.
3637 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3639 * config/mn10300/constraints.md ("c"): Rename from "A".
3640 ("A", "D"): New constraint letters.
3641 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3642 (fmssf4, fnmasf4, fnmssf4): Likewise.
3644 * config/mn10300/mn10300.md (isa): New attribute.
3645 (enabled): New attribute.
3647 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3648 (abssf2, negsf2): Define only for hardware fp.
3649 (sqrtsf2): Reformat.
3650 (addsf3, subsf3, mulsf3): Merge expander and insn.
3652 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3653 (DEBUGGER_AUTO_OFFSET): Remove.
3654 (DEBUGGER_ARG_OFFSET): Remove.
3656 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3657 Emit register stores with the same offsets as the hardware.
3658 (mn10300_store_multiple_operation): Don't check that the register
3659 save offsets are monotonic.
3660 * config/mn10300/mn10300-protos.h: Update.
3662 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3664 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3665 in terms of the value on the stack, not the MDR register.
3667 2011-01-11 Jan Hubicka <jh@suse.cz>
3671 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3672 (symbol_alias_set_destroy, symbol_alias_set_contains,
3673 propagate_aliases_backward): Declare.
3674 * lto-streamer-out.c (struct sets): New sturcture.
3675 (trivally_defined_alias): New function.
3676 (output_alias_pair_p): Rewrite.
3677 (output_unreferenced_globals): Fix output of alias pairs.
3678 (produce_symtab): Likewise.
3679 * ipa.c (function_and_variable_visibility): Set weak alias destination
3681 * varasm.c (symbol_alias_set_t): Remove.
3682 (symbol_alias_set_destroy): Export.
3683 (propagate_aliases_forward, propagate_aliases_backward): New functions
3685 (compute_visible_aliases): ... this one; remove.
3686 (trivially_visible_alias): New
3687 (trivially_defined_alias): New.
3688 (remove_unreachable_alias_pairs): Rewrite.
3689 (finish_aliases_1): Reorganize code checking if alias is defined.
3690 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3693 2011-01-11 Richard Guenther <rguenther@suse.de>
3695 PR tree-optimization/46076
3696 * tree-ssa.c (useless_type_conversion_p): Conversions from
3697 unprototyped to empty argument list function types are useless.
3699 2011-01-11 Richard Guenther <rguenther@suse.de>
3702 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3703 volatile MEMs as MEM_READONLY_P.
3705 2011-01-11 Richard Guenther <rguenther@suse.de>
3707 PR tree-optimization/47239
3708 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3710 2011-01-11 Jeff Law <law@redhat.com>
3712 PR tree-optimization/47086
3713 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3714 IVs from statements that might throw.
3716 2011-01-10 Jan Hubicka <jh@suse.cz>
3719 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3721 2011-01-10 Jan Hubicka <jh@suse.cz>
3724 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3725 when correcting profile.
3727 2011-01-10 Jan Hubicka <jh@suse.cz>
3730 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3732 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3733 Restore DECL_FINI_PRIORITY.
3735 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3737 * doc/gimple.texi: Fix quoting of multi-word return values in
3738 @deftypefn statements. Ensure presence of return value. Wrap
3739 overlong @deftypefn lines.
3740 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3741 descriptions of removed functions.
3742 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3743 of multi-word return value in @deftypefn statement.
3745 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3747 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3748 (Conditional Expressions, Logical Operators)
3749 (Statement and operand traversals): Do not indent smallexample
3750 code. Fix duplicate function argument in example.
3752 2011-01-10 Jeff Law <law@redhat.com>
3754 PR tree-optimization/47141
3755 * ipa-split.c (split_function): Handle case where we are
3756 returning a value and the return block has a virtual operand phi.
3758 2011-01-10 Jan Hubicka <jh@suse.cz>
3760 PR tree-optimization/47234
3761 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3762 (pass_feedback_split_functions): Declare.
3763 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3765 * ipa-split.c (gate_split_functions): Update comments; disable
3766 split-functions for profile_arc_flag and branch_probabilities.
3767 (gate_feedback_split_functions): New function.
3768 (execute_feedback_split_functions): New function.
3769 (pass_feedback_split_functions): New global var.
3771 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3774 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3775 calling gimple_call_set_cannot_inline.
3777 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3779 * config/darwin-sections.def: Remove unused section.
3781 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3784 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3786 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3789 * c-parser.c (c_parser_declaration_or_fndef): Improved
3792 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3794 * config/i386/winnt.c (i386_pe_start_function): Make sure
3795 to switch back to function's section.
3797 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3801 * plugin.c: Move include of dlfcn.h from here...
3802 * system.h: ... to here.
3804 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3806 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3808 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3809 two extra empty pages in PDF output.
3811 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3814 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3815 for error recovery purposes behave as if it was not specified so
3816 that the default type is usd.
3818 2011-01-07 Jan Hubicka <jh@suse.cz>
3820 PR tree-optmization/46469
3821 * ipa.c (function_and_variable_visibility): Clear needed flags on
3822 nodes with external decls; handle weakrefs merging correctly.
3824 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3826 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3829 2011-01-07 Jan Hubicka <jh@suse.cz>
3831 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3832 and no longer claim that gold is required for linker plugin.
3833 * configure: Regenerate.
3834 * gcc.c (PLUGIN_COND): New macro.
3835 (LINK_COMMAND_SPEC): Use it.
3836 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3837 * config.in (HAVE_LTO_PLUGIN): New.
3838 * configure.ac (--with-lto-plugin): New parameter; autodetect
3841 2011-01-07 Jan Hubicka <jh@suse.cz>
3843 PR tree-optimization/46367
3844 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3845 when we can update original.
3846 (cgraph_mark_inline_edge): Sanity check.
3847 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3849 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3851 * config/spu/spu.h (ASM_COMMENT_START): Define.
3853 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3857 (SWITCH_KEEP_FOR_GCC): Likewise.
3858 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3859 (do_spec_1): Handle "%>".
3861 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3863 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3866 * config/i386/i386.c (ix86_delegitimize_address): If
3867 simplify_gen_subreg fails, return orig_x.
3870 * value-prof.c (gimple_stringop_fixed_value): Handle
3871 lhs of the call properly.
3873 2011-01-07 Jan Hubicka <jh@suse.cz>
3876 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3878 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3880 * target.def (function_switched_text_sections): New hook.
3881 * doc/tm.texi: Regenerated.
3882 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3883 * final.c (default_function_switched_text_sections): New.
3884 (final_scan_insn): Call function_switched_text_sections when a
3885 mid-function section change occurs.
3886 * output.h (default_function_switched_text_sections): Declare.
3887 * config/darwin-protos.h (darwin_function_switched_text_sections):
3889 * config/darwin.c (darwin_function_switched_text_sections): New.
3890 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3892 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3894 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3895 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3896 the secondary code fragment when outputting for DWARF == 2.
3898 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3900 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3901 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3903 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3904 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3906 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3909 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3910 when it is not empty.
3912 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3915 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3916 (case ${target}): Add btver1.
3917 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3918 -march=native recognize btver1 processors.
3919 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3920 btver1 def_and_undef
3921 * config/i386/i386.c (struct processor_costs btver1_cost): New
3923 (m_BTVER1): New definition.
3924 (m_AMD_MULTIPLE): Includes m_BTVER1.
3925 (initial_ix86_tune_features): Add btver1 tune.
3926 (processor_target_table): Add btver1 entry.
3927 (static const char *const cpu_names): Add btver1 entry.
3928 (software_prefetching_beneficial_p): Add btver1.
3929 (ix86_option_override_internal): Add btver1 instruction sets.
3930 (ix86_issue_rate): Add btver1.
3931 (ix86_adjust_cost): Add btver1.
3932 * config/i386/i386.h (TARGET_BTVER1): New definition.
3933 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3934 (enum processor_type): Add PROCESSOR_BTVER1.
3935 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3937 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3940 * config/i386/i386.c (legitimize_tls_address)
3941 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3942 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3943 (tls_initial_exec_64_sun): New pattern.
3945 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3947 * doc/invoke.texi (Overall Options): Improve wording and markup
3948 of the description of -wrapper.
3950 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3952 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3953 rdynamic, threads): New Driver options.
3955 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3958 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3959 if coming from .tdata.
3960 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3962 2011-01-06 Jan Hubicka <jh@suse.cz>
3965 * collect2.c (main): Do not enable LTOmode when plugin is active.
3967 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3970 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3971 --version output if supported.
3972 * configure: Regenerate.
3974 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3976 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3979 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3982 * c-convert.c (convert): When converting a complex expression
3983 other than COMPLEX_EXPR to a different complex type, ensure
3984 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3985 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3986 when converting COMPLEX_TYPE.
3988 2011-01-06 Ira Rosen <irar@il.ibm.com>
3990 PR tree-optimization/47139
3991 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3992 only the last reduction value is used outside the loop. Update
3995 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3997 * config/rtems.opt: New.
3998 * config.gcc (*-*-rtems*): Use rtems.opt.
4000 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
4002 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
4003 processors do not support 3DNow instructions.
4005 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4007 * config/spu/spu.c (spu_option_override): Set parameter
4008 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
4010 2011-01-05 Jan Hubicka <jh@suse.cz>
4012 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
4013 at the command line.
4015 2011-01-05 Martin Jambor <mjambor@suse.cz>
4018 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4019 deltas on streamed outgoing edges.
4020 (output_node_opt_summary): Output info for outgoing edges only when
4021 the node is in new parameter set.
4022 (output_cgraph_opt_summary): New parameter set, passed to the two
4023 aforementioned functions. Update its forward declaration and its
4026 2011-01-05 Tom Tromey <tromey@redhat.com>
4028 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4029 operator to c_finish_omp_atomic.
4030 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4031 (build_unary_op): Update.
4032 (build_modify_expr): Update.
4033 (build_asm_expr): Update.
4035 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4037 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4038 newly inserted insns.
4040 (spu_emit_branch_hint): Likewise.
4041 (insert_hbrp_for_ilb_runout): Likewise.
4042 (spu_machine_dependent_reorg): Call df_finish_pass after
4043 schedule_insns returns.
4045 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4047 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4049 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4051 PR tree-optimization/47005
4052 * tree-sra.c (struct access): Add 'non_addressable' bit.
4053 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4054 (decide_one_param_reduction): Return 0 if the parameter is passed by
4055 reference and one of the accesses in the group is non_addressable.
4057 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4059 PR tree-optimization/47056
4060 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4061 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4062 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4064 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4066 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4067 initializer. Skip view conversions from aggregate types.
4069 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4072 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4074 2011-01-04 Philipp Thomas <pth@suse.de>
4076 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4079 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4081 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4082 on empty epilogue sequences.
4084 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4086 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4087 non-static): New Driver options.
4089 2011-01-04 Jie Zhang <jie@codesourcery.com>
4092 * gcc.c (default_compilers[]): Set combinable field to 0
4093 for all assembly languages.
4095 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4097 * config/mips/loongson3a.md: New file.
4098 * config/mips/mips.md: Include loongson3a.md.
4099 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4102 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4105 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4106 instead of convert_memory_address_addr_space on the base expression.
4108 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4110 * config/spu/spu.c (spu_option_override): Update error text
4111 for bad -march= / -mtune= values.
4113 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4115 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4116 if branch-hint optimization will be performed.
4118 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4120 PR tree-optimization/47148
4121 * ipa-split.c (split_function): Convert arguments to
4122 DECL_ARG_TYPE if possible.
4124 PR tree-optimization/47155
4125 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4128 PR rtl-optimization/47157
4129 * combine.c (try_combine): If undobuf.other_insn becomes
4130 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4131 and set *new_direct_jump_p too.
4133 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4135 PR tree-optimization/47021
4136 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4138 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4140 * gcc.c (process_command): Update copyright notice dates.
4141 * gcov.c (print_version): Likewise.
4142 * gcov-dump.c (print_version): Likewise.
4143 * mips-tfile.c (main): Likewise.
4144 * mips-tdump.c (main): Likewise.
4146 2011-01-03 Martin Jambor <mjambor@suse.cz>
4148 PR tree-optimization/46801
4149 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4150 aggregate fields start at byte boundary instead of the bit-field flag.
4152 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4155 * gcc.c (main): Revert revision 168407.
4157 2011-01-03 Martin Jambor <mjambor@suse.cz>
4159 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4161 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4163 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4164 vector optab to expand vector/scalar shift, update gimple to vector.
4166 2011-01-03 Martin Jambor <mjambor@suse.cz>
4168 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4171 2011-01-03 Martin Jambor <mjambor@suse.cz>
4173 PR tree-optimization/46984
4174 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4176 (cgraph_create_indirect_edge): Fixed line length.
4177 (cgraph_indirect_call_info): Declare.
4178 (cgraph_make_edge_direct) Update declaration.
4179 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4180 (cgraph_create_indirect_edge): Use it.
4181 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4183 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4184 the new thunk_delta representation.
4185 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4187 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4188 (ipa_read_indirect_edge_info): Likewise.
4189 * lto-cgraph.c (output_edge_opt_summary): New function.
4190 (output_node_opt_summary): Call it on all outgoing edges.
4191 (input_edge_opt_summary): New function.
4192 (input_node_opt_summary): Call it on all outgoing edges.
4194 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4197 * gcc.c (main): Don't check have_o when settting combine_inputs.
4199 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4201 * regrename.c: Add general comment describing the pass.
4202 (struct du_head): Remove 'length' field.
4203 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4204 (regrename_optimize): Do not sort chains. Rework comments, add others.
4205 Force renaming to the preferred class (if any) in the first pass and do
4206 not consider registers that belong to it in the second pass.
4207 (create_new_chain): Do not set 'length' field.
4208 (scan_rtx_reg): Likewise.
4210 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4212 PR tree-optimization/47140
4213 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4214 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4217 PR rtl-optimization/47028
4218 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4219 parm_birth_insn instead of at the beginning of first bb.
4221 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4223 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4224 Remove the word "see" before "@pxref".
4225 * doc/rtl.texi: Remove the word "see" before "@pxref".
4227 2011-01-01 Jan Hubicka <jh@suse.cz>
4229 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4232 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4235 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4238 Copyright (C) 2011 Free Software Foundation, Inc.
4240 Copying and distribution of this file, with or without modification,
4241 are permitted in any medium without royalty provided the copyright
4242 notice and this notice are preserved.