1 2011-02-28 Anatoly Sokolov <aesok@post.ru>
3 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
4 FUNCTION_VALUE_REGNO_P): Remove.
5 * config/stormy16/stormy16-protos.h (xstormy16_function_value):
7 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
8 Add 'outgoing' argument.
9 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
11 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
17 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
18 (lookup_filename): Likewise.
19 * final.c (remap_debug_filename): Use filename_ncmp instead of
22 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23 Jakub Jelinek <jakub@redhat.com>
26 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27 (assign_stack_local_1): Change last argument type to int.
28 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
30 don't record padding space into frame_space_list nor
32 (assign_stack_local): Adjust caller.
33 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34 of assign_stack_local, pass 0 as last argument.
35 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
38 2011-02-28 Jakub Jelinek <jakub@redhat.com>
41 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
42 Use target address_mode and pointer_mode hooks instead of hardcoded
43 Pmode and ptr_mode. Handle some simple cases of extending if
44 POINTERS_EXTEND_UNSIGNED < 0.
45 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
46 Call convert_debug_memory_address.
47 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
48 convert_debug_memory_address.
51 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
52 * configure: Regenerated.
53 * config.in: Regenerated.
54 * varasm.c (default_function_section): Return NULL
55 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit
58 2011-02-28 Martin Jambor <mjambor@suse.cz>
60 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
61 the description to match the printed values.
63 2011-02-28 Richard Guenther <rguenther@suse.de>
65 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
66 of the copied scope tree.
68 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
70 * doc/extend.texi (Function Attributes): Avoid deeply (and
71 wrongly) nested tables.
73 2011-02-27 Jakub Jelinek <jakub@redhat.com>
76 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
77 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
80 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
82 * config/avr/avr.md: Remove magic comment for emacs.
84 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
87 * config/avr/avr.c (avr_option_override): Use error on bad options.
88 (avr_help): New function.
89 (TARGET_HELP): Define.
91 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
94 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
95 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
97 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
99 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
100 (ARM Options): Ditto.
101 (i386 and x86-64 Options): Ditto.
103 (SPARC Options): Ditto.
105 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
107 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
108 FreeBSD 6 and later. Generally use cpu generic.
110 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
112 * doc/cpp.texi: Update copyright years.
114 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
117 * config/lm32/lm32.md (ashrsi3): Added needed variable.
119 2011-02-25 Jon Beniston <jon@beniston.com>
122 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
123 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
124 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
125 (lm32_block_move_inline): Add type cast to remove warning.
126 (lm32_expand_prologue): Generate fp in a way compatible with
128 (gen_int_relational): Move declarations to start of function.
130 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
132 PR tree-optimization/45470
133 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
134 can throw internally only.
135 * tree-vect-stmts.c (vectorizable_call): Likewise.
137 2011-02-24 Anatoly Sokolov <aesok@post.ru>
139 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
140 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
141 * config/stormy16/stormy16-protos.h
142 (xstormy16_preferred_reload_class): Remove.
143 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
144 static. Change 'rclass' argument and return type to reg_class_t.
145 (TARGET_PREFERRED_RELOAD_CLASS,
146 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
148 2011-02-24 Richard Guenther <rguenther@suse.de>
150 * lto-streamer-in.c (input_bb): Do not find referenced vars
153 2011-02-23 Jason Merrill <jason@redhat.com>
155 * common.opt (fabi-version): Document v5 and v6.
157 2011-02-23 Richard Guenther <rguenther@suse.de>
159 PR tree-optimization/47849
160 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
162 2011-02-23 Jie Zhang <jie@codesourcery.com>
164 * opts-common.c (decode_cmdline_option): Print empty string
165 argument as "" in decoded->orig_option_with_args_text.
166 * gcc.c (execute): Print empty string argument as ""
167 in the verbose output.
168 (do_spec_1): Keep empty string argument.
170 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
172 * config.gcc: Declare score-* and crx-* obsolete.
174 2011-02-23 Jie Zhang <jie@codesourcery.com>
176 PR rtl-optimization/47763
177 * web.c (web_main): Ignore naked clobber when replacing register.
179 2011-02-22 Anatoly Sokolov <aesok@post.ru>
181 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
184 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
187 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
189 2011-02-22 Mike Stump <mikestump@comcast.net>
191 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
193 * configure: Regenerate.
195 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
197 PR rtl-optimization/46002
198 * ira-color.c (update_copy_costs): Change class intersection
199 test to reg_class_contents[] test of 'hard_regno'.
201 2011-02-21 Joseph Myers <joseph@codesourcery.com>
203 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
205 * config/hpux11.opt (mt): Likewise.
206 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
207 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
208 * config/vax/elf.opt (mno-asm-pic): Likewise.
209 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
211 2011-02-21 Mike Stump <mikestump@comcast.net>
214 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
215 tree so we can get save the type.
216 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
217 for CFString instead of trying to use past the end of the builtins.
218 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
219 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
220 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
221 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
222 Rename to darwin_builtin_cfstring.
223 (darwin_init_cfstring_builtins): Return the built type.
225 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
228 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
229 (_mm256_insert_epi64): Use _mm_insert_epi64.
231 2011-02-21 Anatoly Sokolov <aesok@post.ru>
233 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
234 * config/stormy16/stormy16-protos.h
235 (xstormy16_mode_dependent_address_p): Remove.
236 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
237 Make static. Change return type to bool. Change argument type to
238 const_rtx. Remove dead code.
239 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
241 2011-02-21 Richard Guenther <rguenther@suse.de>
244 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
245 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
246 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
248 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
249 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
251 2011-02-20 Richard Guenther <rguenther@suse.de>
254 * tree.c (free_lang_data_in_decl): Clean builtins from
255 the TU decl BLOCK_VARS.
257 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
261 * haifa-sched.c (fix_tick_ready): Skip tick computation
264 2011-02-19 Richard Guenther <rguenther@suse.de>
267 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
268 Remove lazy BLOCK_VARS streaming.
269 (lto_input_ts_block_tree_pointers): Likewise.
270 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
272 2011-02-19 Joseph Myers <joseph@codesourcery.com>
274 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
276 2011-02-19 Joseph Myers <joseph@codesourcery.com>
278 * config/i386/biarch32.h, config/i386/mach.h,
279 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
281 2011-02-19 Jakub Jelinek <jakub@redhat.com>
284 * config/i386/i386.md (peephole2 for shift and plus): Use
285 operands[1] original mode in the first insn.
287 2011-02-18 Mike Stump <mikestump@comcast.net>
289 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
291 2011-02-18 Jan Hubicka <jh@suse.cz>
294 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
295 to zero when the function is not inlinable at all.
297 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
299 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
300 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
301 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
302 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
303 * config/pa/t-pa64: Likewise.
304 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
306 2011-02-18 Jakub Jelinek <jakub@redhat.com>
309 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
311 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
314 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
316 2011-02-18 Anatoly Sokolov <aesok@post.ru>
318 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
319 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
320 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
321 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
322 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
323 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
324 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
325 m32r_load_postinc_p, m32r_store_preinc_predec_p,
326 m32r_legitimate_address_p): New functions.
327 * config/m32r/constraints.md (constraint "S"): Don't use
328 STORE_PREINC_PREDEC_P.
329 (constraint "U"): Don't use LOAD_POSTINC_P.
331 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
333 PR rtl-optimization/46178
334 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
335 compute ira_hard_regno_cover_class[].
337 2011-02-18 Richard Guenther <rguenther@suse.de>
340 * lto-streamer.h (lto_global_var_decls): Declare.
341 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
342 statics for global var processing.
344 2011-02-18 Richard Guenther <rguenther@suse.de>
346 PR tree-optimization/47737
347 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
348 edge dominance check.
350 2011-02-18 Jakub Jelinek <jakub@redhat.com>
353 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
354 avoid invalid rtx sharing.
356 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
358 * doc/cpp.texi (Obsolete Features): Add background on the
359 origin of assertions.
361 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
363 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
365 * config/darwin.c (output_objc_section_asm_op): Added support for
367 (is_objc_metadata): New.
368 (darwin_objc2_section): New.
369 (darwin_objc1_section): New.
370 (machopic_select_section): Added support for ABI v1 and v2.
371 (darwin_emit_objc_zeroed): New.
372 (darwin_output_aligned_bss): Detect objc metadata and treat it
374 (darwin_asm_output_aligned_decl_common): Same.
375 (darwin_asm_output_aligned_decl_local): Same.
376 * config/darwin-sections.def: Updated for ABI v1 and v2.
377 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
378 compiling Objective-C code for the NeXT runtime, default to using
379 ABI version 0 for 32-bit, and version 2 for 64-bit.
381 2011-02-17 Joseph Myers <joseph@codesourcery.com>
383 * common.opt (optimize_fast): New Variable.
384 * opts.c (default_options_optimization): Use opts->x_optimize_fast
385 instead of local variable ofast.
387 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
389 * doc/invoke.texi (fobjc-abi-version): Documented.
390 (fobjc-nilcheck): Documented.
391 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
394 2011-02-17 Joseph Myers <joseph@codesourcery.com>
397 * common.opt (export-dynamic): New Driver option.
398 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
400 2011-02-17 Joseph Myers <joseph@codesourcery.com>
402 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
404 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
405 Jan Hubicka <jh@suse.cz>
409 * cfgexpand.c (account_used_vars_for_block): Remove.
410 (estimated_stack_frame_size): Use referenced vars.
411 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
412 that were referenced in the original function. Test src_fn
413 rather than cfun. Drop redundant get_var_ann.
414 (setup_one_parameter): Drop redundant get_var_ann.
415 (declare_return_variable): Likewise.
416 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
417 (copy_arguments_for_versioning): Drop redundant get_var_ann.
418 * ipa-inline.c (compute_inline_parameters): Do not compute
419 disregard_inline_limits here.
420 (compute_inlinable_for_current, pass_inlinable): New.
421 (pass_inline_parameters): Require PROP_referenced_vars.
422 * cgraphunit.c (cgraph_process_new_functions): Don't run
423 compute_inline_parameters explicitly unless function is in SSA form.
424 (cgraph_analyze_function): Set .disregard_inline_limits.
425 * tree-sra.c (convert_callers): Compute inliner parameters
426 only for functions already in SSA form.
428 2011-02-17 Joseph Myers <joseph@codesourcery.com>
430 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
431 -mlittle-endian-data.
433 2011-02-17 Joseph Myers <joseph@codesourcery.com>
435 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
436 -mno-fpu, not -fpu and -no-fpu.
437 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
438 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
440 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
443 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
444 input reload with PLUS RTX.
446 2011-02-16 Joseph Myers <joseph@codesourcery.com>
448 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
451 2011-02-16 Joseph Myers <joseph@codesourcery.com>
453 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
456 2011-02-16 Joseph Myers <joseph@codesourcery.com>
458 * config/mn10300/mn10300.opt (mno-crt0): New.
460 2011-02-16 Joseph Myers <joseph@codesourcery.com>
462 * config/m68k/uclinux.opt (static-libc): New Driver option.
464 2011-02-16 Joseph Myers <joseph@codesourcery.com>
466 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
468 2011-02-16 Joseph Myers <joseph@codesourcery.com>
470 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
471 %{muser-extend-enabled}.
473 2011-02-16 Richard Guenther <rguenther@suse.de>
475 PR tree-optimization/47738
476 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
477 the TODO from tree_predictive_commoning.
479 2011-02-15 Jeff Law <law@redhat.com>
482 2011-01-25 Jeff Law <law@redhat.com>
484 PR rtl-optimization/37273
485 * ira-costs.c (scan_one_insn): Detect constants living in memory and
486 handle them like argument loads from stack slots. Do not double
487 count memory for memory constants and argument loads from stack slots.
489 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
492 * combine.c (cant_combine_insn_p): Revert the last change.
494 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
497 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
498 mode for vector constants. Remove code that checks for TImode.
500 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
504 * cgraph.h (compute_inline_parameters): Return void.
505 * ipa-inline.c (compute_inline_parameters): Adjust.
507 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
511 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
513 * cfgexpand.c (estimated_stack_frame_size): Likewise.
514 * ipa-inline.c (compute_inline_parameters): Adjust.
516 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
520 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
521 Adjust all users. Pass FN to...
522 * tree-flow-inline.h (first_referenced_var): ... this. Add
524 * ipa-struct-reorg.c: Adjust.
525 * tree-dfa.c: Adjust.
526 * tree-into-ssa.c: Adjust.
527 * tree-sra.c: Adjust.
528 * tree-ssa-alias.c: Adjust.
529 * tree-ssa-live.c: Adjust.
530 * tree-ssa.c: Adjust.
531 * tree-ssanames.c: Adjust.
532 * tree-tailcall.c: Adjust.
534 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
538 * tree-flow.h (referenced_var_lookup): Add fn parameter.
540 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
541 * tree-flow-inline.h: Adjust.
542 * gimple-pretty-print.c: Adjust.
543 * tree-into-ssa.c: Adjust.
544 * tree-ssa.c: Adjust.
545 * cfgexpand.c: Adjust.
547 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
549 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
550 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
551 (EXTRA_CONSTRAINT): Delete.
552 * config/iq2000/constraints.md: New file.
553 * config/iq2000/iq2000.md: Include it.
554 (define_insn ""): Delete.
555 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
556 unsupported constraint letters from patterns.
557 (call_value, call_value_internal1): Likewise.
558 (call_value_multiple_internal1): Likewise.
560 2011-02-15 Nick Clifton <nickc@redhat.com>
562 * config/mn10300/mn10300.c: Include tm-constrs.h.
563 (struct liw_data): New data structure describing an LIW candidate
565 (extract_bundle): Use struct liw_data. Allow small integer
566 operands for some instructions.
567 (check_liw_constraints): Use struct liw_data. Remove swapped
568 parameter. Add comments describing the checks. Fix bug when
569 assigning the source of liw1 to the source of liw2.
570 (liw_candidate): Delete. Code moved into extract_bundle.
571 (mn10300_bundle_liw): Use struct liw_data. Check constraints
573 * config/mn10300/predicates.md (liw_operand): New predicate.
574 Allows registers and small integer constants.
575 * config/mn10300/constraints.md (O): New constraint. Accetps
576 integers in the range -8 to +7 inclusive.
577 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
578 for moving a small integer into a register. Give this alternative
580 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
581 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
582 using the J,K,L and M constraints,
583 (liw): Remove SI mode on second operands to allow for HI and QI
585 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
588 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
591 * combine.c (cant_combine_insn_p): Check zero/sign extended
594 2011-02-15 Richard Guenther <rguenther@suse.de>
596 PR tree-optimization/47743
597 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
598 for a non-type-compatible VN lookup bail out.
600 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
602 * config/fr30/constraints.md: New file.
603 * config/fr30/fr30.md: Include it.
604 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
605 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
606 (EXTRA_CONSTRAINT): Delete.
608 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
610 * config/frv/constraints.md: New file.
611 * config/frv/predicates.md: Include it.
612 * config/frv/frv.c (reg_class_from_letter): Delete.
613 (frv_option_override): Don't initialize it.
614 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
615 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
616 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
617 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
618 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
619 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
620 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
621 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
622 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
623 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
624 (REG_CLASS_FROM_CONSTRAINT): Delete.
626 2011-02-15 Jakub Jelinek <jakub@redhat.com>
629 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
630 if frame size is 0 in a leaf function.
632 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
635 * config/alpha/host-osf.c: New file.
636 * config/alpha/x-osf: New file.
637 * config.host (alpha*-dec-osf*): Use it.
639 2011-02-14 Anatoly Sokolov <aesok@post.ru>
641 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
642 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
643 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
644 (rx_mode_dependent_address_p): ...this. Make static. Change argument
646 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
648 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
650 * config/stormy16/constraints.md: New file.
651 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
652 Use satisfies_constraint_Q and satisfies_constraint_R.
653 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
655 (xstormy16_legitiamte_address_p): Declare.
656 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
657 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
658 (EXTRA_CONSTRAINT): Delete.
659 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
661 (xstormy16_extra_constraint_p): Delete.
663 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
665 PR tree-optimization/46494
666 * loop-unroll.c (split_edge_and_insert): Adjust comment.
667 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
668 (pass_rtl_loop_done): Add TODO_verify_flow.
669 * fwprop.c (pass_rtl_fwprop): Likewise.
670 * modulo-sched.c (pass_sms): Likewise.
671 * tree-ssa-dom.c (pass_dominator): Likewise.
672 * tree-ssa-loop-ch.c (pass_ch): Likewise.
673 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
674 (pass_tree_loop_done): Likewise.
675 * tree-ssa-pre.c (execute_pre): Likewise.
676 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
677 * tree-ssa-sink.c (pass_sink_code): Likewise.
678 * tree-vrp.c (pass_vrp): Likewise.
680 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
682 * config/v850/constraints.md: New file.
683 * config/v850/v850.md: Include it.
684 * config/v850/predicates.md (reg_or_0_operand): Use
685 satisfies_constraint_G.
686 (special_symbolref_operand): Use satisfies_constraint_K.
687 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
688 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
689 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
690 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
691 (EXTRA_CONSTRAINT): Delete.
692 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
693 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
694 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
696 2011-02-14 Anatoly Sokolov <aesok@post.ru>
699 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
702 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
704 * config/mcore/constraints.md: New file.
705 * config/mcore/mcore.md: Include it.
706 * config/mcore/mcore.c (reg_class_from_letter): Delete.
707 * config/mcore/mcore.h (reg_class_from_letter): Delete.
708 (REG_CLASS_FROM_LETTER): Delete.
709 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
710 insn_const_int_ok_for_constraint.
711 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
712 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
713 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
714 (EXTRA_CONSTRAINT): Delete.
716 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
719 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
720 (IS_SIGHANDLER): Define.
721 (sparc64_is_sighandler): New function, split off from
722 sparc64_fallback_frame_state.
723 (sparc_is_sighandler): New function, split off from
724 sparc_fallback_frame_state.
725 (sparc64_fallback_frame_state): Merge with ...
726 (sparc_fallback_frame_state): ... this into ...
727 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
728 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
729 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
730 stack instead of hardcoded offsets.
732 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
734 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
736 2011-02-14 Andriy Gapon <avg@freebsd.org>
739 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
741 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
743 * configure: Regenerate.
745 2011-02-12 Joseph Myers <joseph@codesourcery.com>
748 * gcc.c (asm_options): Correct spec matching --target-help.
750 2011-02-12 Martin Jambor <mjambor@suse.cz>
752 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
753 to gimple call error.
755 2011-02-12 Mike Stump <mikestump@comcast.net>
757 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
758 comments in backslash regions.
760 2011-02-12 Mike Stump <mikestump@comcast.net>
761 Jakub Jelinek <jakub@redhat.com>
762 Iain Sandoe <iains@gcc.gnu.org>
765 * dwarf2out.c (output_cfa_loc): When required, apply the
766 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
767 (output_loc_sequence): Likewise.
768 (output_loc_operands_raw): Likewise.
769 (output_loc_sequence_raw): Likewise.
770 (output_cfa_loc): Likewise.
771 (output_loc_list): Suppress register number adjustment when
772 calling output_loc_sequence()
773 (output_die): Likewise.
775 2011-02-12 Anatoly Sokolov <aesok@post.ru>
777 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
779 * config/xtensa/xtensa.c (xtensa_register_move_cost,
780 xtensa_memory_move_cost): New functions.
781 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
783 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
786 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
787 in the current directory.
788 * configure: Rebuilt.
790 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
792 * config/darwin.c (darwin_override_options): Add a hunk missed
793 from the commit of r168571. Trim comment line lengths and
794 correct indents of the preceding block.
796 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
798 * gcc.c (driver_handle_option): Concatenate the argument to -F with
801 2011-02-11 Joseph Myers <joseph@codesourcery.com>
803 * common.opt (nostartfiles): New Driver option.
805 2011-02-11 Xinliang David Li <davidxl@google.com>
807 PR tree-optimization/47707
808 * tree-chrec.c (convert_affine_scev): Keep type precision.
810 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
812 PR tree-optimization/47420
813 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
815 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
817 PR rtl-optimization/47614
818 * rtl.h (check_for_inc_dec): Declare.
819 * dse.c (check_for_inc_dec): Externalize...
820 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
821 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
823 2011-02-11 Joseph Myers <joseph@codesourcery.com>
826 * gcc.c (main): Do not compile inputs if there were errors in
828 * opts-common.c (read_cmdline_option): Check for wrong language
829 after other error checks.
831 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
833 * cgraph.c: Fix comment typos.
834 * cgraph.h: Likewise.
835 * cgraphunit.c: Likewise.
836 * ipa-cp.c: Likewise.
837 * ipa-inline.c: Likewise.
838 * ipa-prop.c: Likewise.
839 * ipa-pure-const.c: Likewise.
840 * ipa-ref.c: Likewise.
841 * ipa-reference.c: Likewise.
843 2011-02-11 Jakub Jelinek <jakub@redhat.com>
846 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
848 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
851 * doc/sourcebuild.texi (Require Support): Document
852 dg-require-ascii-locale.
854 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
856 * doc/lto.texi (Write summary): Fix missing parentheses.
858 2011-02-10 DJ Delorie <dj@redhat.com>
860 * config/m32c/m32c.c (m32c_option_override): Disable
861 -fcombine-stack-adjustments until flag value tracking and compare
862 optimization can be rewritten.
864 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
866 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
868 (PROCESSOR_DEFAULT64): Likewise.
870 2011-02-10 Richard Henderson <rth@redhat.com>
872 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
873 change from 2011-02-03.
874 * config/rx/rx.c (flags_from_code): Likewise.
875 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
876 is valid, n/pz otherwise.
877 (rx_select_cc_mode): Return CCmode if Y is not zero.
879 2011-02-10 Richard Guenther <rguenther@suse.de>
881 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
883 2011-02-10 Richard Guenther <rguenther@suse.de>
885 PR tree-optimization/47677
886 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
888 2011-02-10 Jakub Jelinek <jakub@redhat.com>
891 * combine.c (make_compound_operation): Only change shifts into
892 multiplication for SCALAR_INT_MODE_P.
894 2011-02-10 Jie Zhang <jie@codesourcery.com>
898 2011-02-05 Jie Zhang <jie@codesourcery.com>
900 * web.c (entry_register): Don't clobber the number of the
901 first uninitialized reference in used[].
903 2011-02-09 Richard Guenther <rguenther@suse.de>
905 PR tree-optimization/47664
906 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
909 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
913 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
915 (PROCESSOR_DEFAULT64): Same.
916 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
918 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
920 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
922 2011-02-09 Martin Jambor <mjambor@suse.cz>
925 * tree-sra.c (struct access): New flags grp_scalar_read and
926 grp_scalar_write. Changed description of assignment read and write
928 (dump_access): Dump new flags, reorder all of them.
929 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
930 to detect multiple scalar reads.
931 (analyze_access_subtree): Use the new scalar read write flags instead
932 of the old flags. Adjusted comments.
934 2011-02-08 DJ Delorie <dj@redhat.com>
937 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
940 2011-02-08 Joseph Myers <joseph@codesourcery.com>
942 * config/m68k/uclinux.opt: New.
943 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
945 2011-02-08 Joseph Myers <joseph@codesourcery.com>
947 * config/cris/elf.opt (sim): New Driver option.
949 2011-02-08 Joseph Myers <joseph@codesourcery.com>
951 * config/xtensa/elf.opt: New.
952 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
954 2011-02-08 Joseph Myers <joseph@codesourcery.com>
956 * config/vax/elf.opt: New.
957 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
959 2011-02-08 Joseph Myers <joseph@codesourcery.com>
961 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
963 2011-02-08 Joseph Myers <joseph@codesourcery.com>
965 * config/gnu-user.opt: New.
966 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
967 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
968 *-*-uclinux*): Use gnu-user.opt.
970 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
972 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
973 * config/i386/gnu.h (CPP_SPEC): Likewise.
975 2011-02-08 Ian Lance Taylor <iant@google.com>
977 * common.opt (fcx-limited-range): Add SetByCombined flag.
978 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
979 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
980 (fassociative-math, freciprocal-math): Likewise.
981 (funsafe-math-optimizations): Likewise.
982 * opth-gen.awk: Handle SetByCombined.
983 * optc-gen.awk: Likewise.
984 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
985 (set_unsafe_math_optimizations_flags): Likewise.
986 * doc/options.texi (Option properties): Document SetByCombined.
988 2011-02-08 Joseph Myers <joseph@codesourcery.com>
990 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
991 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
992 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
993 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
994 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
996 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
998 PR tree-optimization/46834
999 PR tree-optimization/46994
1000 PR tree-optimization/46995
1001 * graphite-sese-to-poly.c (used_outside_reduction): New.
1002 (detect_commutative_reduction): Call used_outside_reduction.
1003 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
1004 translate_scalar_reduction_to_array only when at least one
1005 loop-phi/close-phi tuple has been detected.
1007 2011-02-08 Richard Guenther <rguenther@suse.de>
1010 * tree-vect-generic.c (expand_vector_operations_1): Update
1012 (expand_vector_operations): ... not here. Cleanup EH info
1013 and the CFG if required.
1015 2011-02-08 Richard Guenther <rguenther@suse.de>
1017 PR tree-optimization/47641
1018 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1019 require type compatibility.
1021 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1023 * gimple-low.c (lower_function_body): Don't remove the location of
1024 the return statement here.
1025 (lower_gimple_return): Do it here instead but only if the return
1026 statement is actually used twice.
1028 2011-02-08 Richard Guenther <rguenther@suse.de>
1030 PR tree-optimization/47632
1031 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1032 unused up_to_stmt parameter, return whether cfg-cleanup is
1033 necessary, remove EH info properly.
1034 (forward_propagate_into_gimple_cond): Adjust caller.
1035 (forward_propagate_into_cond): Likewise.
1036 (forward_propagate_comparison): Likewise.
1037 (tree_ssa_forward_propagate_single_use_vars): Make
1038 forward_propagate_comparison case similar to the two others.
1040 2011-02-08 Nick Clifton <nickc@redhat.com>
1042 * config/mn10300/mn10300.opt (mliw): New command line option.
1043 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1044 (liw_bundling): New automaton.
1045 (liw): New attribute.
1046 (liw_op): New attribute.
1047 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1048 (movsi_internal): Add LIW attributes.
1052 (addsi3): Separate register and immediate alternatives.
1057 (lshrsi3): Likewise.
1058 (ashrsi3): Likewise.
1060 * config/mn10300/mn10300.c (liw_op_names): New
1061 (mn10300_print_operand): Handle 'W' operand descriptor.
1062 (extract_bundle): New function.
1063 (check_liw_constraints): New function.
1064 (liw_candidate): New function.
1065 (mn10300_bundle_liw): New function.
1066 (mn10300_reorg): New function.
1067 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1068 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1069 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1070 __LIW__ or __NO_LIW__.
1071 * doc/invoke.texi: Describe the -mliw command line option.
1073 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1075 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1076 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1077 pthread_mutex_unlock): Remove.
1078 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1079 * config/pa/t-pa64: Likewise.
1080 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1081 shared libc if not linking against libpthread.
1082 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1084 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1087 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1088 on 10.6 and later to ensure that we always use the unwinder from
1089 the system. Only add -no_compact_unwind when tarteting darwin
1092 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1095 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1096 (vec_interleave_lowv2sf): Ditto.
1097 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1098 (vec_extract_oddv2sf): Ditto.
1100 2011-02-07 Mike Stump <mikestump@comcast.net>
1103 Add __ieee_divdc3 entry point.
1104 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1106 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1107 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1108 * config/darwin.c (darwin_rename_builtins): Add.
1109 * config/darwin-protos.h (darwin_rename_builtins): Add.
1111 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1114 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1117 2011-02-07 Mike Stump <mikestump@comcast.net>
1119 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1121 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1124 * config/avr/libgcc.S (exit): Move .endfunc
1126 2011-02-07 Richard Guenther <rguenther@suse.de>
1128 PR tree-optimization/47615
1129 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1130 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1131 (run_scc_vn): Initialize it.
1132 (visit_reference_op_load): Use it.
1133 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1135 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1137 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1138 DImode trapping arithmetic libfuncs.
1140 2011-02-07 Richard Guenther <rguenther@suse.de>
1142 PR tree-optimization/47621
1143 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1145 (execute_update_addresses_taken): ... here. Make it more
1146 conservative in what we accept.
1148 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1150 * config/sparc/freebsd.h (ASM_SPEC): Define.
1151 * config/sparc/vxworks.h (ASM_SPEC): Define.
1153 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1155 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1157 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1159 * doc/invoke.texi: Remove reference to compiler internals from
1162 * reg-notes.def: Remove REG_VALUE_PROFILE.
1163 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1165 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1168 * varasm.c (default_section_type_flags): If decl is NULL,
1169 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1171 2011-02-05 Jie Zhang <jie@codesourcery.com>
1174 * web.c (entry_register): Don't clobber the number of the
1175 first uninitialized reference in used[].
1177 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1179 PR tree-optimization/46194
1180 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1181 (build_classic_dist_vector_1): Do not represent classic distance
1182 vectors when the access functions are variating in different loops.
1184 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1186 * config/mips/iris6.opt: New.
1187 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1189 2011-02-04 Richard Henderson <rth@redhat.com>
1190 Steve Ellcey <sje@cup.hp.com>
1193 * config/ia64/predicates.md (mux1_brcst_element): New.
1194 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1195 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1196 (ia64_unpack_sign): New.
1197 (ia64_expand_unpack): Rewrite using new routines.
1198 (ia64_expand_widen_sum): Ditto.
1199 (ia64_expand_dot_prod_v8qi): Ditto.
1200 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1201 routines, add endian check.
1202 (pmpy2_even): Rename from pmpy2_r, add endian check.
1203 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1204 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1205 (vec_widen_smult_hi_v4hi): Ditto.
1206 (vec_widen_umult_lo_v4hi): Ditto.
1207 (vec_widen_umult_hi_v4hi): Ditto.
1208 (mulv2si3): Change endian checks.
1209 (sdot_prodv4hi): Rewrite with new calls.
1210 (udot_prodv4hi): New.
1211 (vec_pack_ssat_v4hi): Add endian check.
1212 (vec_pack_usat_v4hi): Ditto.
1213 (vec_pack_ssat_v2si): Ditto.
1214 (max1_even): Rename from max1_r, add endian check.
1215 (max1_odd): Rename from max1_l, add endian check.
1216 (*mux1_rev): Format change.
1218 (*mux1_shuf): Ditto.
1220 (*mux1_brcst_v8qi): Use new predicate.
1221 (vec_extract_evenv8qi): Remove endian check.
1222 (vec_extract_oddv8qi): Ditto.
1223 (vec_interleave_lowv4hi): Format change.
1224 (vec_interleave_highv4hi): Ditto.
1225 (mix2_even): Rename from mix2_r, add endian check.
1226 (mix2_odd): Rename from mux2_l, add endian check.
1227 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1228 (vec_extract_evenodd_helper): Format change.
1229 (vec_extract_evenv4hi): Remove endian check.
1230 (vec_extract_oddv4hi): Remove endian check.
1231 (vec_interleave_lowv2si): Format change.
1232 (vec_interleave_highv2si): Format change.
1233 (vec_initv2si): Remove endian check.
1234 (vecinit_v2si): Add endian check.
1235 (reduc_splus_v2sf): Add endian check.
1236 (reduc_smax_v2sf): Ditto.
1237 (reduc_smin_v2sf): Ditto.
1238 (vec_initv2sf): Remove endian check.
1239 (fpack): Add endian check.
1240 (fswap): Add endian check.
1241 (vec_interleave_highv2sf): Add endian check.
1242 (vec_interleave_lowv2sf): Add endian check.
1243 (fmix_lr): Add endian check.
1244 (vec_setv2sf): Format change.
1245 (*vec_extractv2sf_0_be): Use shift to extract operand.
1246 (*vec_extractv2sf_1_be): New.
1247 (vec_pack_trunc_v4hi): Add endian check.
1248 (vec_pack_trunc_v2si): Format change.
1250 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1253 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1254 do bb, locus and block comparison and disallow loads if it is not set.
1255 (stmt_is_replaceable_p): New function.
1256 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1258 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1259 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1261 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1263 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1265 * config/rs6000/xilinx.opt: New.
1266 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1268 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1270 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1272 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1274 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1275 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1276 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1277 secondary_reload_info, xtensa_secondary_reload): Remove.
1278 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1279 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1280 (xtensa_preferred_reload_class): Make static. Change return and
1281 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1282 Use CONST_DOUBLE_P predicate.
1283 (xtensa_preferred_output_reload_class): New function.
1284 (xtensa_secondary_reload): Make static.
1286 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1288 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1289 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1290 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1292 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1295 * output.h (SECTION_RELRO): Define.
1296 (SECTION_MACH_DEP): Adjust.
1297 (get_variable_section): New prototype.
1298 * varpool.c (varpool_finalize_named_section_flags): New function.
1299 (varpool_assemble_pending_decls): Call it.
1300 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1301 * cgraphunit.c (cgraph_output_in_order): Call
1302 varpool_finalize_named_section_flags.
1303 * varasm.c (get_section): Allow section flags conflicts between
1304 relro and read-only sections if the section hasn't been declared yet.
1305 Set SECTION_OVERRIDE after diagnosing section type conflict.
1306 (get_variable_section): No longer static.
1307 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1308 readonly sections that need relocations.
1309 (decl_readonly_section_1): New function.
1310 (decl_readonly_section): Use it.
1313 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1314 Steve Ellcey <sje@cup.hp.com>
1317 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1318 if section attribute used.
1320 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1322 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1323 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1324 (darwin_init_sections): Remove assertion.
1326 2011-02-03 Nick Clifton <nickc@redhat.com>
1328 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1330 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1331 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1332 instead of "n" and "pz".
1333 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1336 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1339 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1340 fma, expand FMA_EXPR as fma{,f,l} call.
1343 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1344 copy them into a unsigned char variable and pass address of it to
1345 lto_output_data_stream.
1348 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1349 around backend_init_target and lang_dependent_init_target calls.
1350 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1351 (verify_cgraph_node): Don't call set_cfun here. Use
1352 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1353 Set error_found for incorrectly represented calls to thunks.
1355 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1358 PR rtl-optimization/43494
1359 * rtl.h (for_each_inc_dec_fn): New type.
1360 (for_each_inc_dec): Declare.
1361 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1362 (for_each_inc_dec_find_inc_dec): New fn.
1363 (for_each_inc_dec_find_mem): New fn.
1364 (for_each_inc_dec): New fn.
1365 * dse.c (struct insn_size): Remove.
1366 (replace_inc_dec, replace_inc_dec_mem): Remove.
1367 (emit_inc_dec_insn_before): New fn.
1368 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1369 (canon_address): Pass mem modes to cselib_lookup.
1370 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1371 (cselib_lookup_from_insn): Likewise.
1372 (cselib_subst_to_values): Likewise.
1373 * cselib.c (find_slot_memmode): New var.
1374 (cselib_find_slot): New fn. Use it instead of
1375 htab_find_slot_with_hash everywhere.
1376 (entry_and_rtx_equal_p): Use find_slot_memmode.
1377 (autoinc_split): New fn.
1378 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1379 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1380 Deal with autoinc. Special-case recursion into MEMs.
1381 (cselib_hash_rtx): Likewise.
1382 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1383 address and MEM modes.
1384 (cselib_subst_to_values): Add memmode, pass it on.
1386 (cselib_lookup): Add memmode argument, pass it on.
1387 (cselib_lookup_from_insn): Add memmode.
1388 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1389 (struct cselib_record_autoinc_data): New.
1390 (cselib_record_autoinc_cb): New fn.
1391 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1392 mode to cselib_lookup. Reset autoinced REGs here instead of...
1393 (cselib_process_insn): ... here.
1394 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1396 (add_uses): Likewise, also to cselib_subst_to_values.
1397 (add_stores): Likewise.
1398 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1399 cselib_subst_to_values.
1400 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1401 * gcse.c (do_local_cprop): Adjusted.
1402 * postreload.c (reload_cse_simplify_set): Adjusted.
1403 (reload_cse_simplify_operands): Adjusted.
1404 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1406 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1408 PR tree-optimization/45122
1409 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1410 unsafe assumptions when there's more than one loop exit.
1412 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1415 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1416 Document using vector double with the load/store builtins, and
1417 that the load/store builtins always use Altivec instructions.
1419 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1420 to use altivec memory instructions, even on VSX.
1421 (vector_altivec_store_<mode>): Ditto.
1423 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1426 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1427 V2DF, V2DI support to load/store overloaded builtins.
1429 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1430 altivec load/store builtins for V2DF/V2DI types.
1432 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1433 set avoid indexed addresses on power6 if -maltivec.
1434 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1435 vector_altivec_load/vector_altivec_store builtins.
1436 (altivec_expand_st_builtin): Ditto.
1437 (altivec_expand_builtin): Add VSX memory builtins.
1438 (rs6000_init_builtins): Add V2DI types to internal types.
1439 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1440 load/store builtins.
1441 (rs6000_address_for_altivec): Insure memory address is appropriate
1444 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1445 vec_vsx_ld and vec_vsx_st.
1446 (vsx_store_<mode>): Ditto.
1448 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1449 variables to hold long long types for VSX vector memory builtins.
1450 (RS6000_BTI_unsigned_long_long): Ditto.
1451 (long_long_integer_type_internal_node): Ditti.
1452 (long_long_unsigned_type_internal_node): Ditti.
1454 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1455 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1456 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1458 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1460 (vec_vsx_st): Ditto.
1462 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1464 * config/pa/pa-hpux10.opt: New.
1465 * config/hpux11.opt (pthread): New Driver option.
1466 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1467 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1469 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1471 * config/ia64/vms.opt: New.
1472 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1474 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1477 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1478 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1479 generator functions.
1480 (vsx_floatuns<VSi><mode>2): Ditto.
1481 (vsx_fix_trunc<mode><VSi>2): Ditto.
1482 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1484 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1486 * config/i386/djgpp.opt (posix): New Driver option.
1488 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1490 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1491 Move to the unsupported targets list.
1493 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1495 PR rtl-optimization/47525
1496 * df-scan.c: Update copyright years.
1497 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1498 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1500 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1502 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1503 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1504 (ASM_OUTPUT_ASCII): Remove.
1505 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1507 2011-02-02 Jeff Law <law@redhat.com>
1510 * reload.c (find_reloads_address): Handle reg+d address where both
1511 components are invalid by reloading the entire address.
1513 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1514 Richard Guenther <rguenther@suse.de>
1516 PR tree-optimization/40979
1518 * passes.c (init_optimization_passes): After LIM call copy_prop
1519 and DCE to clean up.
1520 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1522 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1524 PR tree-optimization/47576
1525 PR tree-optimization/47555
1526 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1527 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1528 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1529 * tree-scalar-evolution.c (follow_ssa_edge): Use
1530 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1532 2011-02-02 Richard Guenther <rguenther@suse.de>
1534 PR tree-optimization/47566
1535 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1537 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1541 * tree-inline.c (declare_return_variable): Remove unused caller
1546 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1547 * cfgexpand.c (account_used_vars_for_block): Use them.
1548 * tree-nrv.c (tree_nrv): Likewise.
1549 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1550 (dump_scope_block): Likewise.
1551 (remove_unused_locals): Likewise.
1555 * tree-inline.c (declare_return_variable): Add result decl to
1556 local decls only once.
1557 * gimple-low.c (record_vars_into): Mark newly-created variables
1560 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1566 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1568 (no_real_insns_p, schedule_block, set_priorities): Drop special
1569 treatment of boundary debug insns.
1570 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1571 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1572 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1573 (BOUNDARY_DEBUG_INSN_P): Likewise.
1574 (SCHEDULE_DEBUG_INSN_P): Likewise.
1575 * sched-rgn.c (init_ready_list): Drop special treatment of
1576 boundary debug insns.
1577 * final.c (rest_of_clean_state): Clear notes' BB.
1579 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1581 * config/openbsd.opt (assert=): New Driver option.
1583 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1585 * config/i386/nto.opt: New.
1586 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1588 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1590 * config/i386/netware.opt: New.
1591 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1593 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1595 * config/interix.opt (posix): New Driver option.
1597 2011-02-01 DJ Delorie <dj@redhat.com>
1599 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1601 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1604 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1606 PR tree-optimization/47561
1607 * toplev.c (process_options): Print the Graphite flags. Add
1608 flag_loop_flatten to the list of options requiring Graphite.
1610 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1612 * config/i386/cygming.opt (posix): New Driver option.
1614 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1616 * config/arm/vxworks.opt: New.
1617 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1619 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1621 * config/alpha/elf.opt: New.
1622 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1623 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1625 2011-02-01 Richard Guenther <rguenther@suse.de>
1627 PR tree-optimization/47559
1628 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1629 store-motion on references that can throw.
1631 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1633 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1634 * tree-pass.h (TDF_CSELIB): New macro.
1635 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1636 cselib_lookup): Check for it rather than for TDF_DETAILS.
1638 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1641 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1644 * opts.c (finish_options): Don't add x_aux_base_name if it is
1647 2011-02-01 Richard Guenther <rguenther@suse.de>
1649 PR tree-optimization/47555
1651 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1653 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1655 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1658 * config/lm32/t-lm32: Add multilib for all CPU options.
1660 2011-02-01 Richard Guenther <rguenther@suse.de>
1662 PR tree-optimization/47541
1663 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1664 sure to have a field at offset zero.
1666 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1668 * config/arc/arc.opt (EB, EL): New Driver options.
1670 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1672 * config/alpha/osf5.opt: New.
1673 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1675 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1677 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1679 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1681 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1683 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1684 is an alias of -floop-interchange and that it requires the
1685 Graphite infrastructure.
1686 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1687 flag_loop_interchange based on the value of flag_tree_loop_linear.
1689 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1690 Richard Guenther <rguenther@suse.de>
1692 PR tree-optimization/47538
1693 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1694 type instead of r1type, except for comparisons. For right
1695 shifts and comparisons punt if there are mismatches in
1696 sizetype vs. non-sizetype types.
1698 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1700 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1703 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1705 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1707 * configure: Regenerate.
1709 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1711 * configure.ac (gcc_cv_ld_static_option): Define.
1712 (gcc_cv_ld_dynamic_option): Define.
1713 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1715 (HAVE_LD_STATIC_DYNAMIC): Update message.
1716 (LD_STATIC_OPTION): Define.
1717 (LD_DYNAMIC_OPTION): Define.
1718 * configure: Regenerate.
1719 * config.in: Regenerate.
1720 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1721 HAVE_LD_STATIC_DYNAMIC]: Use them.
1723 2011-01-31 Nick Clifton <nickc@redhat.com>
1725 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1726 registers inside interrupt handlers if the handler is not a leaf
1729 2011-01-31 Nick Clifton <nickc@redhat.com>
1731 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1732 reg_renumber returning an INVALID_REGNUM.
1734 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1737 * doc/install.texi: Document host options discarded when cross
1738 configuring target libraries.
1740 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1743 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1746 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1748 (no_real_insns_p, schedule_block, set_priorities): Drop special
1749 treatment of boundary debug insns.
1750 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1751 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1752 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1753 (BOUNDARY_DEBUG_INSN_P): Likewise.
1754 (SCHEDULE_DEBUG_INSN_P): Likewise.
1755 * sched-rgn.c (init_ready_list): Drop special treatment of
1756 boundary debug insns.
1757 * final.c (rest_of_clean-state): Clear notes' BB.
1759 2011-01-31 Alan Modra <amodra@gmail.com>
1761 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1762 toc relative expressions as we do in print_operand_address.
1764 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1766 * doc/extend.texi: Follow spelling conventions.
1767 * doc/invoke.texi: Fix a typo.
1769 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1771 * config/hpux11.opt: New.
1772 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1773 ia64*-*-hpux*): Use hpux11.opt.
1775 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1777 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1780 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1782 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1785 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1787 * doc/install.texi (Binaries): Remove outdated reference for
1788 Motorola 68HC11/68HC12 downloads.
1790 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1792 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1795 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1798 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1801 2011-01-28 Ahmad Sharif <asharif@google.com>
1803 * value-prof.c (check_counter): Corrected error message.
1805 2011-01-29 Jie Zhang <jie@codesourcery.com>
1807 * config/arm/arm.c (arm_legitimize_reload_address): New.
1808 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1809 arm_legitimize_reload_address.
1810 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1812 2011-01-28 Ian Lance Taylor <iant@google.com>
1814 * godump.c (go_define): Ignore macros whose definitions include
1815 two adjacent operands.
1817 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1820 * varasm.c (force_const_mem): Store copy of x in desc->constant
1821 instead of x itself.
1822 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1823 itself into REG_EQUAL note.
1825 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1827 * config/freebsd.opt (posix, rdynamic): New Driver options.
1829 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1831 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1833 * configure: Regenerate.
1835 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1837 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1838 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1840 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1842 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1843 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1844 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1845 (s390_preferred_reload_class): Make static. Change return and
1846 'rclass' argument type to reg_class_t.
1848 2011-01-27 Jan Hubicka <jh@suse.cz>
1851 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1852 (process_function_and_variable_attributes): Check defined weakrefs.
1854 2011-01-27 Martin Jambor <mjambor@suse.cz>
1856 PR tree-optimization/47228
1857 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1858 build_ref_for_offset.
1860 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1862 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1864 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1866 PR rtl-optimization/46856
1867 * postreload.c (reload_combine_recognize_const_pattern): Do not
1868 separate cc0 setter and user on cc0 targets.
1870 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1873 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1874 passed a VOID_TYPE expression, immediately emit an error and
1875 return error_mark_node.
1877 2011-01-26 Jeff Law <law@redhat.com>
1879 PR rtl-optimization/47464
1880 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1881 rather than may_trap_p as needed.
1883 2011-01-26 DJ Delorie <dj@redhat.com>
1885 PR rtl-optimization/46878
1886 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1887 setter/user dependency as well.
1889 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1891 PR rtl-optimization/44469
1892 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1893 after removing trivially dead basic blocks.
1895 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1897 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1898 * config/frv/frv.h (LINK_SPEC): Likewise.
1899 * config/i386/netware.h (LINK_SPEC): Likewise.
1900 * config/m68k/linux.h (ASM_SPEC): Likewise.
1901 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1902 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1903 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1904 * config/sparc/linux.h (ASM_SPEC): Likewise.
1905 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1906 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1908 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1910 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1911 * config/frv/frv.h (ASM_SPEC): Likewise.
1912 * config/m68k/linux.h (ASM_SPEC): Likewise.
1913 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1914 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1915 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1916 * config/sparc/linux.h (ASM_SPEC): Likewise.
1917 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1918 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1920 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1922 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1923 * config/frv/frv.h (LINK_SPEC): Likewise.
1924 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1926 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1928 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1929 * config/frv/frv.h (ASM_SPEC): Likewise.
1930 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1931 * config/m68k/linux.h (ASM_SPEC): Likewise.
1932 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1933 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1934 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1935 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1936 * config/sparc/linux.h (ASM_SPEC): Likewise.
1937 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1938 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1939 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1941 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1944 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1946 (vec_extract_evenodd_help): Ditto.
1947 (vec_extract_evenv4hi): Ditto.
1948 (vec_extract_oddv4hi): Ditto.
1949 (vec_interleave_lowv2si): Ditto.
1950 (vec_interleave_highv2si): Ditto.
1951 (vec_extract_evenv2si): Ditto.
1952 (vec_extract_oddv2si: Ditto.
1953 (vec_pack_trunc_v2si): Ditto.
1955 2011-01-22 Jan Hubicka <jh@suse.cz>
1958 * cgraph.h (cgraph_local_info): New field can_change_signature.
1959 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1960 signature can change.
1961 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1963 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1964 (cgraph_function_versioning): We can not change signature of functions
1965 that don't allow that.
1966 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1967 (lto_input_node): Likewise.
1968 * ipa-inline.c (compute_inline_parameters): Compute
1969 local.can_change_signature.
1970 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1971 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1972 functions that can not change signature.
1973 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1974 init_cumulative_args): Do not use local calling conventions
1975 for functions that can not change signature.
1977 2011-01-22 Jan Hubicka <jh@suse.cz>
1979 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1981 2011-01-26 Richard Guenther <rguenther@suse.de>
1983 PR tree-optimization/47190
1984 * cgraphunit.c (process_common_attributes): New function.
1985 (process_function_and_variable_attributes): Use it.
1987 2011-01-26 Richard Guenther <rguenther@suse.de>
1990 * cgraphbuild.c (record_eh_tables): Record reference to personality
1993 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1996 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1997 non-debug insns from moving up.
1999 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2002 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
2003 t-dlldir{,-x} fragment for build and add it to tmake_file.
2004 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
2005 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
2006 * config/i386/t-dlldir: New file.
2007 (SHLIB_DLLDIR): Define.
2008 * config/i386/t-dlldir-x: New file.
2009 (SHLIB_DLLDIR): Define.
2010 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
2011 (SHLIB_INSTALL): Use it.
2013 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2016 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2017 lower bound of the allowed Thumb-2 coprocessor load/store
2018 index range to -256. Add explaining comment.
2020 2011-01-25 Ian Lance Taylor <iant@google.com>
2022 * godump.c (go_define): Improve lexing of macro expansion to only
2023 accept expressions which match Go spec.
2025 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2028 * tree.c (handle_dll_attribute): Handle it.
2029 * doc/extend.texi (@item dllexport): Mention it.
2030 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2032 2011-01-25 Ian Lance Taylor <iant@google.com>
2034 PR tree-optimization/26854
2035 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2036 (decl_jump_unsafe): Move higher in file, with no other change.
2037 (bind): Set has_jump_unsafe_decl if appropriate.
2038 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2039 (check_earlier_gotos): Likewise.
2040 (c_check_switch_jump_warnings): Likewise.
2042 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2044 * doc/invoke.texi (Warning Options): Add missing hyphen.
2045 (-fprofile-dir): Minor grammatical fixes.
2046 (-fbranch-probabilities): Likewise.
2048 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2052 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2054 (no_real_insns_p, schedule_block, set_priorities): Drop special
2055 treatment of boundary debug insns.
2056 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2057 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2058 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2059 (BOUNDARY_DEBUG_INSN_P): Likewise.
2060 (SCHEDULE_DEBUG_INSN_P): Likewise.
2061 * sched-rgn.c (init_ready_list): Drop special treatment of
2062 boundary debug insns.
2063 * final.c (rest_of_clean-state): Clear notes' BB.
2065 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2067 * Makefile.in (LAMBDA_H): Removed.
2068 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2069 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2070 lambda-trans.o, and tree-loop-linear.o.
2071 (lto-symtab.o): Remove dependence on LAMBDA_H.
2072 (tree-loop-linear.o): Remove rule.
2073 (lambda-mat.o): Same.
2074 (lambda-trans.o): Same.
2075 (lambda-code.o): Same.
2076 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2077 (tree-vect-slp.o): Same.
2078 * hwint.h (gcd): Moved here.
2079 (least_common_multiple): Same.
2080 * lambda-code.c: Removed.
2081 * lambda-mat.c: Removed.
2082 * lambda-trans.c: Removed.
2083 * lambda.h: Removed.
2084 * tree-loop-linear.c: Removed.
2085 * lto-symtab.c: Do not include lambda.h.
2086 * omega.c (gcd): Removed.
2087 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2088 * tree-data-ref.c (print_lambda_vector): Moved here.
2089 (lambda_vector_copy): Same.
2090 (lambda_matrix_copy): Same.
2091 (lambda_matrix_id): Same.
2092 (lambda_vector_first_nz): Same.
2093 (lambda_matrix_row_add): Same.
2094 (lambda_matrix_row_exchange): Same.
2095 (lambda_vector_mult_const): Same.
2096 (lambda_vector_negate): Same.
2097 (lambda_matrix_row_negate): Same.
2098 (lambda_vector_equal): Same.
2099 (lambda_matrix_right_hermite): Same.
2100 * tree-data-ref.h: Do not include lambda.h.
2101 (lambda_vector): Moved here.
2102 (lambda_matrix): Same.
2103 (dependence_level): Same.
2104 (lambda_transform_legal_p): Removed declaration.
2105 (lambda_collect_parameters): Same.
2106 (lambda_compute_access_matrices): Same.
2107 (lambda_vector_gcd): Same.
2108 (lambda_vector_new): Same.
2109 (lambda_vector_clear): Same.
2110 (lambda_vector_lexico_pos): Same.
2111 (lambda_vector_zerop): Same.
2112 (lambda_matrix_new): Same.
2113 * tree-flow.h (least_common_multiple): Removed declaration.
2114 * tree-parloops.c (lambda_trans_matrix): Moved here.
2116 (LTM_ROWSIZE): Same.
2117 (LTM_COLSIZE): Same.
2118 (LTM_DENOMINATOR): Same.
2119 (lambda_trans_matrix_new): Same.
2120 (lambda_matrix_vector_mult): Same.
2121 (lambda_transform_legal_p): Same.
2122 * tree-pass.h (pass_linear_transform): Removed declaration.
2123 * tree-ssa-loop.c (tree_linear_transform): Removed.
2124 (gate_tree_linear_transform): Removed.
2125 (pass_linear_transform): Removed.
2126 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2127 flag_loop_interchange.
2129 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2131 PR tree-optimization/47265
2132 PR tree-optimization/47443
2133 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2134 if name still has some uses.
2136 2011-01-25 Martin Jambor <mjambor@suse.cz>
2138 PR tree-optimization/47382
2139 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2140 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2142 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2144 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2145 sjlj_except_unwind_info.
2147 2011-01-25 Richard Guenther <rguenther@suse.de>
2149 PR tree-optimization/47426
2150 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2151 visible functions results escape.
2153 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2156 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2157 (arm_get_frame_offsets): Use it.
2159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2160 Jakub Jelinek <jakub@redhat.com>
2162 PR tree-optimization/47271
2163 * tree-if-conv.c (bb_postdominates_preds): New.
2164 (if_convertible_bb_p): Call bb_postdominates_preds.
2165 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2166 (predicate_scalar_phi): Call bb_postdominates_preds.
2168 2011-01-25 Nick Clifton <nickc@redhat.com>
2170 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2171 * config/rx/rx.c (rx_function_value): Likewise.
2172 (rx_promote_function_mode): Likewise.
2173 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2174 in order to make it legitimate.
2175 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2176 make sure that the first operand is the same as the result register.
2177 (addsi3_unspec): Delete.
2178 (subdi3): Do not accept immediate operands.
2179 (subdi3_internal): Likewise.
2181 2011-01-25 Jeff Law <law@redhat.com>
2183 PR rtl-optimization/37273
2184 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2185 handle them like argument loads from stack slots. Do not double
2186 count memory for memory constants and argument loads from stack slots.
2188 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2190 PR tree-optimization/47427
2191 PR tree-optimization/47428
2192 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2193 coalesce if the new root var would be TREE_READONLY.
2195 2011-01-25 Richard Guenther <rguenther@suse.de>
2198 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2199 correct type for TBAA.
2201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2203 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2204 (close_phi_written_to_memory): Call for_each_index with
2205 dr_indices_valid_in_loop.
2207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2209 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2210 when it is initialized.
2212 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2214 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2215 call to graphite_find_data_references_in_stmt.
2216 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2217 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2218 call to graphite_find_data_references_in_stmt.
2219 (analyze_drs_in_stmts): Same.
2220 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2221 in which the scalar analysis of indices is performed.
2222 (create_data_ref): Same. Update call to dr_analyze_indices.
2223 (find_data_references_in_stmt): Update call to create_data_ref.
2224 (graphite_find_data_references_in_stmt): Same.
2225 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2227 (create_data_ref): Same.
2228 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2229 call to create_data_ref.
2231 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2233 * graphite-sese-to-poly.c (build_poly_scop): Move
2234 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2238 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2239 VAR_DECL, PARM_DECL, and RESULT_DECL.
2241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2243 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2245 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2246 that have already been marked as PBB_IS_REDUCTION.
2248 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2250 * graphite-scop-detection.c (same_close_phi_node): New.
2251 (remove_duplicate_close_phi): New.
2252 (make_close_phi_nodes_unique): New.
2253 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2257 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2258 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2259 of both data references to be the same.
2261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2263 * graphite-dependences.c (build_lexicographical_constraint): Remove
2265 (build_lexicographical_constraint): Adjust call to
2266 ppl_powerset_is_empty.
2267 (dependence_polyhedron): Same.
2268 (graphite_legal_transform_dr): Same.
2269 (graphite_carried_dependence_level_k): Same.
2270 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2272 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2274 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2276 * graphite-sese-to-poly.c
2277 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2278 (close_phi_written_to_memory): New.
2279 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2284 * doc/install.texi: Update the expected version number of PPL to 0.11.
2285 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2286 #if PPL_VERSION_MINOR < 11.
2288 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2290 * graphite-dependences.c: Include graphite-cloog-util.h.
2291 (new_poly_ddr): Inlined into dependence_polyhedron.
2292 (free_poly_ddr): Moved close by new_poly_ddr.
2293 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2294 Early return NULL when ppl_powerset_is_empty returns true.
2295 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2296 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2297 (graphite_legal_transform_dr): Call new_poly_ddr.
2298 (graphite_carried_dependence_level_k): Same.
2299 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2300 (dot_transformed_deps_stmt_1): Removed.
2301 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2302 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2303 (dot_deps_1): Call dot_deps_2.
2304 * Makefile.in (graphite-dependences.o): Add missing dependence on
2305 graphite-cloog-util.h.
2307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2309 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2310 (build_lexicographical_constraint): Same.
2311 (dependence_polyhedron_1): Same.
2312 (graphite_legal_transform_dr): Same.
2313 (graphite_carried_dependence_level_k): Same.
2314 * graphite-ppl.c (ppl_powerset_is_empty): New.
2315 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2316 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2318 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2320 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2321 the "a followed by b" relation and document it.
2323 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2325 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2326 iteration when the bag of constraints is empty.
2328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2330 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2332 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2334 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2335 nest and two loop depths as parameters.
2336 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2337 lst_perfect_nestify.
2339 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2341 * graphite-dependences.c (print_pddr): Call
2342 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2344 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2346 * graphite-ppl.c (debug_gmp_value): New.
2347 * graphite-ppl.h (debug_gmp_value): Declared.
2349 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2351 * doc/install.texi: Document availability of cloog-0.16.
2353 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2355 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2356 invalid postdominance info.
2358 2011-01-24 Jan Hubicka <jh@suse.cz>
2361 * doc/extend.texi (weak pragma): Drop claim that it must
2362 appear before definition.
2363 * varasm.c (merge_weak, declare_weak): Only sanity check
2364 that DECL is not output at a time it is declared weak.
2366 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2368 * machmode.def: Fixed comments.
2370 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2372 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2374 2011-01-24 Paul Koning <ni1d@arrl.net>
2376 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2379 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2382 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2383 (block_info): Add scanned and prev.
2384 (move_or_delete_vzeroupper_2): Return if the basic block
2385 has been scanned and the upper 128bit state is unchanged
2387 (move_or_delete_vzeroupper_1): Return true if the exit
2389 (move_or_delete_vzeroupper): Visit basic blocks using the
2390 work-list based algorithm based on vt_find_locations in
2393 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2395 2011-01-24 Nick Clifton <nickc@redhat.com>
2397 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2398 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2399 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2400 then define __v850e1__.
2401 * doc/invoke.texi: Document -mv850es.
2403 2011-01-24 Richard Henderson <rth@redhat.com>
2405 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2406 compound unordered comparisons.
2407 * config/rx/rx.c (rx_split_fp_compare): Remove.
2408 * config/rx/rx-protos.h: Update.
2409 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2410 (cbranchsf4): Don't call rx_split_fp_compare.
2411 (*cbranchsf4): Use rx_split_cbranch.
2412 (*cmpsf): Don't accept "i" constraint.
2413 (*conditional_branch): Only valid after reload.
2414 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2416 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2419 * config/rs6000/altivec.md (vector constant splitters): Add
2420 support for creating vector single precision constants if -mvsx is
2421 used and we would create the constant using Altivec primitives.
2423 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2424 Richard Sandiford <rdsandiford@googlemail.com>
2426 PR rtl-optimization/47166
2427 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2428 mechanism for PRE_MODIFY and POST_MODIFY.
2429 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2432 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2434 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2436 2011-01-22 Jan Hubicka <jh@suse.cz>
2439 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2441 2011-01-22 Jan Hubicka <jh@suse.cz>
2443 PR tree-optimization/43884
2445 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2446 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2448 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2450 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2451 * config/s390/s390.c (s390_register_move_cost,
2452 s390_memory_move_cost): New.
2453 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2455 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2458 * except.c (sjlj_assign_call_site_values): Move setting the
2459 crtl->uses_eh_lsda flag to ...
2460 (sjlj_mark_call_sites): ... here.
2461 (sjlj_emit_function_enter): Support NULL dispatch label.
2462 (sjlj_build_landing_pads): In a function with no landing pads
2463 that still has must-not-throw regions, generate code to register
2464 a personality function with empty LSDA.
2466 2011-01-21 Richard Henderson <rth@redhat.com>
2468 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2470 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2472 * compare-elim.c: New file.
2473 * Makefile.in (OBJS-common): Add it.
2474 (compare-elim.o): New.
2475 * common.opt (fcompare-elim): New.
2476 * opts.c (default_options_table): Add OPT_fcompare_elim.
2477 * tree-pass.h (pass_compare_elim_after_reload): New.
2478 * passes.c (init_optimization_passes): Add it.
2479 * recog.h: Protect against re-inclusion.
2480 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2481 * doc/invoke.texi (-fcompare-elim): Document it.
2482 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2483 * doc/tm.texi: Rebuild.
2485 2011-01-22 Nick Clifton <nickc@redhat.com>
2487 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2488 rx_split_fp_compare.
2490 2011-01-22 Nick Clifton <nickc@redhat.com>
2492 * config/rx/rx.md (UNSPEC_CONST): New.
2493 (deallocate_and_return): Wrap the amount popped off the stack in
2494 an UNSPEC_CONST in order to stop it being rejected by
2495 -mmax-constant-size.
2496 (pop_and_return): Add a "(return)" rtx.
2497 (call): Drop the immediate operand.
2498 (call_internal): Likewise.
2499 (call_value): Likewise.
2500 (call_value_internal): Likewise.
2501 (sibcall_internal): Likewise.
2502 (sibcall_value_internal): Likewise.
2503 (sibcall): Likewise. Generate an explicit call using
2505 (sibcall_value): Likewise.
2506 (mov<>): FAIL if a constant operand is not legitimate.
2507 (addsi3_unpsec): New pattern.
2509 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2510 (ok_for_max_constant): New function.
2511 (gen_safe_add): New function.
2512 (rx_expand_prologue): Use gen_safe_add.
2513 (rx_expand_epilogue): Likewise.
2514 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2517 2011-01-21 Jeff Law <law@redhat.com>
2519 PR tree-optimization/47053
2520 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2521 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2522 statements are deleted.
2523 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2524 is nonempty, then purge dead edges and cleanup the CFG.
2526 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2530 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2532 * tree-dfa.c (create_var_ann): Mark variable as used.
2534 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2537 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2538 notes from other section in hot/cold partitioning even if
2539 last_action is -3. Increment call_site_base.
2541 PR rtl-optimization/47366
2542 * fwprop.c (forward_propagate_into): Return bool. If
2543 any changes are made, -fnon-call-exceptions is used and
2544 REG_EH_REGION note is present, call purge_dead_edges
2545 and return true if it purged anything.
2546 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2547 any EH edges were purged.
2549 2011-01-21 Jeff Law <law@redhat.com>
2551 PR rtl-optimization/41619
2552 * caller-save.c (setup_save_areas): Break out code to determine
2553 which hard regs are live across calls by examining the reload chains
2554 so that it is always used.
2555 Eliminate code which checked REG_N_CALLS_CROSSED.
2557 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2559 PR tree-optimization/47355
2560 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2561 NOP has non-debug uses beyond PHIs in new_bb.
2563 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2566 * cfgexpand.c (account_used_vars_for_block): Only account vars
2567 that are annotated as used.
2568 (estimated_stack_frame_size): Don't set TREE_USED.
2569 * tree-dfa.c (create_var_ann): Mark variable as used.
2571 2011-01-21 Richard Guenther <rguenther@suse.de>
2574 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2576 2011-01-21 Richard Guenther <rguenther@suse.de>
2578 PR tree-optimization/47365
2579 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2580 (vn_reference_lookup_pieces): Adjust.
2581 (vn_reference_lookup): Likewise.
2582 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2583 (vn_reference_lookup_3): Only look through kills if in
2584 VN_WALKREWRITE mode.
2585 (vn_reference_lookup_pieces): Adjust.
2586 (vn_reference_lookup): Likewise.
2587 (visit_reference_op_load): Likewise.
2588 (visit_reference_op_store): Likewise.
2589 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2590 (compute_avail): Likewise.
2591 (eliminate): Likewise.
2593 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2595 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2596 DECL_IGNORED_P non-reg vars if they are used.
2598 PR tree-optimization/47391
2599 * varpool.c (const_value_known_p): Return false if
2602 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2605 * config/i386/i386.c (ix86_local_alignment): Handle
2606 case for va_list_type_node is nil.
2607 (ix86_canonical_va_list_type): Likewise.
2609 2011-01-21 Alan Modra <amodra@gmail.com>
2611 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2612 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2614 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2616 * config/arm/arm.md (define_attr type): Rename f_load
2617 and f_store to f_fpa_load and f_fpa_store. Update.
2618 (write_conflict): Deal with rename fallout.
2619 (*push_fp_multi): Likewise.
2620 * config/arm/fpa.md (f_load): Use f_fpa_load.
2621 (f_store): Use f_fpa_store.
2622 (*movsf_fpa): Likewise.
2623 (*movdf_fpa): Likewise.
2624 (*movxf_fpa): Likewise.
2625 (*thumb2_movsf_fpa): Likewise.
2626 (*thumb2_movdf_fpa): Likewise.
2627 (*thumb2_movxf_fpa): Likewise.
2628 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2629 f_loadd and f_stored.
2630 (*thumb2_movdi_vfp): Likewise.
2631 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2632 (*thumb2_movsi_vfp): Likewise.
2633 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2634 Use f_loads instead of f_load.
2635 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2637 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2639 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2640 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2641 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2642 (xtensa_mode_dependent_address_p): New function.
2643 (constantpool_address_p): Make static. Change return type to bool.
2644 Change argument type to const_rtx. Use CONST_INT_P predicate.
2646 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2649 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2651 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2654 * cfgexpand.c (expand_debug_expr): Instead of generating
2655 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2658 2011-01-20 Richard Guenther <rguenther@suse.de>
2661 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2662 the pointer operand of MEM_REFs.
2664 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2666 PR tree-optimization/46130
2667 * ipa-split.c (consider_split): If return_bb contains non-virtual
2668 PHIs other than for retval or if split_function would not adjust it,
2671 2011-01-20 Richard Guenther <rguenther@suse.de>
2673 PR tree-optimization/47167
2674 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2675 Revert previous change, only avoid enumeral type changes.
2677 2011-01-19 Mike Stump <mikestump@comcast.net>
2679 * doc/tm.texi.in (BRANCH_COST): Englishify.
2680 * doc/tm.texi (BRANCH_COST): Likewise.
2682 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2685 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2686 (gen_scheduled_generic_parms_dies): New functions.
2687 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2688 generation for the end of CU compilation.
2689 (dwarf2out_finish): Generate template parameters DIEs here.
2691 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2694 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2695 debug bind stmt on merge edges.
2697 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2701 * function.c (instantiate_expr): Instantiate incoming rtl of
2702 implicit arguments, and recurse on VALUE_EXPRs.
2703 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2704 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2706 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2708 * c-parser.c (c_parser_for_statement): Initialize
2709 collection_expression.
2711 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2713 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2715 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2717 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2718 (LINK_SHLIB_SPEC): Don't use %(link_path).
2719 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2721 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2723 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2724 (NO_SHARED_LIB_SUPPORT): Remove.
2725 (LINK_SHLIB_SPEC): Remove one conditional definition.
2727 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2729 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2731 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2732 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2733 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2734 %{call_shared} and conditionals on these options not being passed.
2735 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2738 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2740 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2743 * ipa-split.c: Spelling fixes.
2745 2011-01-19 Richard Henderson <rth@redhat.com>
2747 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2748 (*mulsi3): Likewise.
2750 * longlong.h [__mn10300__] (count_leading_zeros): New.
2751 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2752 [__mn10300__] (add_ssaaaa, subddmmss): New.
2753 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2754 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2756 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2758 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2760 2011-01-19 Richard Henderson <rth@redhat.com>
2762 * config/mn10300/mn10300.md (addsi3_flags): New.
2763 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2764 (subsi3_flags, subc_internal, subdi3): New.
2765 (subdi3_internal, *subdi3_degenerate): New.
2766 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2768 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2769 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2770 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2771 * config/mn10300/mn10300-protos.h: Update.
2772 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2773 (return_ret): Likewise. Rename from return_internal_regs.
2774 (return_internal): Remove.
2776 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2777 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2778 (mn10300_legitimate_constant_p): Likewise.
2779 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2780 (mn10300_frame_size): New.
2781 (mn10300_expand_prologue): Use it.
2782 (mn10300_expand_epilogue): Likewise.
2783 (mn10300_initial_offset): Likewise.
2784 * config/mn10300/mn10300-protos.h: Update.
2785 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2786 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2787 (prologue, epilogue, return_internal): Tidy output code.
2788 (mn10300_store_multiple_operation, return): Likewise.
2789 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2790 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2791 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2792 (load_pic, am33_load_pic): New.
2793 (mn10300_load_pic0, mn10300_load_pic1): New.
2795 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2796 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2797 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2798 (cc_flags_for_mode, cc_flags_for_code): New.
2799 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2800 overflow flag is not valid. Validate that the flags we need
2801 for the comparison are valid.
2802 (mn10300_output_cmp): Remove.
2803 (mn10300_output_add): New.
2804 (mn10300_select_cc_mode): Use cc_flags_for_code.
2805 (mn10300_split_cbranch): New.
2806 (mn10300_match_ccmode): New.
2807 (mn10300_split_and_operand_count): New.
2808 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2810 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2811 (addsi3): ... here. Use mn10300_output_add.
2812 (*addsi3_flags): New.
2813 (*am33_subsi3, *mn10300_subsi3): Merge...
2814 (subsi3): ... here. Use attribute isa.
2815 (*subsi3_flags): New.
2816 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2818 (*am33_andsi3, *mn10300_andsi3): Merge...
2820 (*andsi3_flags): New.
2821 (andsi3 splitters): New.
2822 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2824 (*iorsi3_flags): New.
2825 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2827 (*xorsi3_flags): New.
2828 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2829 (one_cmplsi2): ... here.
2830 (*one_cmplsi2_flags): New.
2831 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2832 instead of "dax" in constraints. Use mn10300_split_cbranch.
2833 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2834 use matching constraints to eliminate a self-comparison.
2835 (*integer_conditional_branch): Rename from integer_conditional_branch.
2836 Use int_mode_flags to match CC_REG.
2837 (*cbranchsi4_btst, *btstsi): New.
2838 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2839 mn10300_split_cbranch.
2840 (*am33_cmpsf): Rename from am33_cmpsf.
2841 (*float_conditional_branch): Rename from float_conditional_branch.
2842 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2843 (zero_extendqisi2): ... here.
2844 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2845 (zero_extendhisi2): ... here.
2846 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2847 (extendqisi2): ... here.
2848 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2849 (extendhisi2): ... here.
2850 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2851 (ashlsi3): ... here.
2852 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2853 (lshrsi3): ... here.
2854 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2855 (ashrsi3): ... here.
2856 (consecutive add peephole): Remove.
2857 * config/mn10300/predicates.md (label_ref_operand): New.
2858 (int_mode_flags): New.
2859 (CCZN_comparison_operator): New.
2861 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2862 (throughput_42_latency_43): New reservation.
2863 (mulsidi3, umulsidi3): New expanders.
2864 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2865 the MDR register to allocation; separately allocate the low and
2866 high parts of the DImode result.
2867 (umulsidi3_internal): Similarly.
2868 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2869 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2870 (udivsi3, umodsi3): Remove.
2871 (udivmodsi4, divmodsi4): New expanders.
2872 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2873 (*divmodsi4): Simiarly.
2874 (ext_internal): New.
2876 * config/mn10300/constraints.md ("z"): New constraint.
2877 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2878 (FIXED_REGISTERS): Don't fix MDR.
2879 (CALL_USED_REGSITERS): Reformat nicely.
2880 (REG_ALLOC_ORDER): Add MDR.
2881 (enum regclass): Add MDR_REGS.
2882 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2883 (IRA_COVER_CLASSES): Add MDR_REGS.
2884 (REGNO_REG_CLASS): Handle MDR_REG.
2885 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2886 (mn10300_register_move_cost): Likewise.
2887 * config/mn10300/mn10300.md (MDR_REG): New.
2888 (*movsi_internal): Handle moves to/from MDR_REGS.
2890 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2892 (mn10300_secondary_reload): Tidy combination reload classes.
2893 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2894 addresses for AM33. Allow symbolic offsets for reg+imm.
2895 (mn10300_regno_in_class_p): New.
2896 (mn10300_legitimize_reload_address): New.
2897 * config/mn10300/mn10300.h (enum reg_class): Remove
2898 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2899 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2901 (REG_CLASS_NAMES): Update to match.
2902 (REG_CLASS_CONTENTS): Likewise.
2903 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2904 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2905 (REGNO_IN_RANGE_P): Remove.
2906 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2907 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2908 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2909 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2910 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2911 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2912 (REGNO_GENERAL_P): New.
2913 (HAVE_POST_MODIFY_DISP): New.
2914 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2915 (LEGITIMIZE_RELOAD_ADDRESS): New.
2916 * config/mn10300/mn10300-protos.h: Update.
2918 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2919 DATA_REGS for AM33 stack-pointer destination.
2920 (mn10300_preferred_output_reload_class): Likewise.
2921 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2922 into a form appropriate for ...
2923 (TARGET_SECONDARY_RELOAD): New.
2924 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2925 * config/mn10300/mn10300-protos.h: Update.
2926 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2927 reload_insi; use the "A" constraint for the scratch; handle AM33
2928 moves of sp to non-address registers.
2930 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2931 (*movqi_internal): ... here.
2932 (*am33_movhi, *mn10300_movhi): Merge into...
2933 (*movhi_internal): ... here.
2934 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2935 as the source/destination of moves from/to SP.
2936 (movsf): Only allow for AM33-2.
2937 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2938 any integer constant constraint. Only allow for AM33-2. Tidy
2939 all of the alternative outputs.
2940 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2941 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2943 (udivsi3, umodsi3): New patterns for MN103 only.
2945 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2947 * doc/tm.texi.in: Spell out that a lack of register class unions
2949 * doc/tm.texi: Regenerate.
2951 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2953 PR rtl-optimization/47337
2954 * dce.c (check_argument_store): New function.
2955 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2957 PR tree-optimization/47290
2958 * tree-eh.c (infinite_empty_loop_p): New function.
2959 (cleanup_empty_eh): Use it.
2961 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2964 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2965 (a64_expand_widen_sum): Ditto.
2966 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2967 (vec_extract_evenodd_help): Ditto.
2968 (vec_extract_evenv4hi): Ditto.
2969 (vec_extract_oddv4hi): Ditto.
2970 (vec_extract_evenv2si): Ditto.
2971 (vec_extract_oddv2si): Ditto.
2972 (vec_extract_evenv2sf): Ditto.
2973 (vec_extract_oddv2sf): Ditto.
2974 (vec_pack_trunc_v4hi: Ditto.
2975 (vec_pack_trunc_v2si): Ditto.
2976 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2977 (vec_interleave_highv8qi): Ditto.
2979 (vec_extract_oddv8qi): Ditto.
2980 (vec_interleave_lowv4hi): Ditto.
2981 (vec_interleave_highv4hi): Ditto.
2982 (vec_interleave_lowv2si): Ditto.
2983 (vec_interleave_highv2si): Ditto.
2985 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2987 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2988 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2989 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2990 (pa_c_mode_for_suffix): New.
2991 (TARGET_EXPAND_BUILTIN): Define.
2992 (TARGET_C_MODE_FOR_SUFFIX): Define.
2993 (pa_builtins): Define.
2994 (pa_init_builtins): Register __float128 type and init new support
2996 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2997 * config/pa/quadlib.c (_U_Qfcopysign): New.
2999 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
3002 * explow.c (allocate_dynamic_stack_space): Do not assume more than
3003 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
3006 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3008 PR tree-optimization/47179
3009 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
3010 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
3012 2011-01-18 Richard Guenther <rguenther@suse.de>
3014 PR rtl-optimization/47216
3015 * emit-rtl.c: Include tree-flow.h.
3016 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3017 of replicating it with different semantics.
3018 * Makefile.in (emit-rtl.o): Adjust.
3020 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3022 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3023 (cortex_a9_dp): Handle neon types correctly.
3025 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3027 PR rtl-optimization/47299
3028 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3029 subtarget. Use normal multiplication if both operands are constants.
3030 * expmed.c (expand_widening_mult): Don't try to optimize constant
3031 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3034 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3036 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3037 spacing after 'e.g.', typos, comma, hyphenation.
3039 2011-01-17 Richard Henderson <rth@redhat.com>
3041 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3042 (rx_restricted_mem_operand): New.
3043 (rx_shift_operand): Use register_operand.
3044 (rx_source_operand, rx_compare_operand): Likewise.
3045 * config/rx/rx.md (addsi3_flags): New expander.
3046 (adddi3): Rewrite as expander.
3047 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3048 (subsi3_flags): New expander.
3049 (subdi3): Rewrite as expander.
3050 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3052 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3053 (rx_init_builtins): Remove sat builtin.
3054 (rx_expand_builtin): Likewise.
3055 * config/rx/rx.md (ssaddsi3): New.
3056 (*sat): Rename from sat. Represent the CC_REG input.
3058 * config/rx/predicates.md (rshift_operator): New.
3059 * config/rx/rx.c (rx_expand_insv): Remove.
3060 * config/rx/rx-protos.h: Update.
3061 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3062 operand to the canonical position.
3063 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3064 (*bitclr, *bitclr_in_memory): Similarly.
3065 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3066 (insv): Retain the zero_extract in the expansion.
3068 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3069 (bswaphi2, bitinvert, revw): Likewise.
3071 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3072 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3073 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3074 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3075 (bitset, bitset_in_memory): Likewise.
3076 (bitinvert, bitinvert_in_memory): Likewise.
3077 (bitclr, bitclr_in_memory): Likewise.
3078 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3079 (rx_strend, rx_cmpstrn): Likewise.
3080 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3081 (bitop peep2 patterns): Remove.
3083 * config/rx/rx.c (rx_match_ccmode): New.
3084 * config/rx/rx-protos.h: Update.
3085 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3086 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3087 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3088 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3089 (fix_truncsfsi2, floatsisf2): Likewise.
3090 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3091 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3092 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3093 (*subsi3_flags, *xorsi3_flags): New.
3095 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3097 * config/rx/rx.c (rx_print_operand): Remove workaround for
3098 unsplit comparison operations.
3100 * config/rx/rx.md (movsicc): Split after reload.
3101 (*movsicc): Merge *movsieq and *movsine via match_operator.
3102 (*stcc): New pattern.
3104 * config/rx/rx.c (rx_float_compare_mode): Remove.
3105 * config/rx/rx.h (rx_float_compare_mode): Remove.
3106 * config/rx/rx.md (cstoresi4): Split after reload.
3107 (*sccc): New pattern.
3109 * config/rx/predicates.md (label_ref_operand): New.
3110 (rx_z_comparison_operator): New.
3111 (rx_zs_comparison_operator): New.
3112 (rx_fp_comparison_operator): New.
3113 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3114 Validate that the flags are set properly for the comparison.
3115 (rx_gen_cond_branch_template): Remove.
3116 (rx_cc_modes_compatible): Remove.
3117 (mode_from_flags): New.
3118 (flags_from_code): Rename from flags_needed_for_conditional.
3119 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3120 (rx_select_cc_mode): Likewise.
3121 (rx_split_fp_compare): New.
3122 (rx_split_cbranch): New.
3123 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3124 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3125 (*cbranchsf4): Similarly.
3126 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3127 match_operator and rx_split_cbranch.
3128 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3129 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3130 (*cmpsi): Rename from cmpsi.
3131 (*tstsi): Rename from tstsi.
3132 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3133 (*conditional_branch): Rename from conditional_branch.
3134 (*reveresed_conditional_branch): Remove.
3135 (b<code>): Remove expander.
3136 * config/rx/rx-protos.h: Update.
3138 * config/rx/rx.c (rx_compare_redundant): Remove.
3139 * config/rx/rx.md (cmpsi): Don't use it.
3140 * config/rx/rx-protos.h: Update.
3142 * config/rx/rx-modes.def (CC_F): New mode.
3143 * config/rx/rx.c (rx_select_cc_mode): New.
3144 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3145 * config/rx/rx-protos.h: Update.
3147 2011-01-17 Richard Henderson <rth@redhat.com>
3149 * except.c (dump_eh_tree): Fix stray ; after for statement.
3151 2011-01-17 Richard Guenther <rguenther@suse.de>
3153 PR tree-optimization/47313
3154 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3155 handling before copying the body. Properly deal with
3156 by-reference result in SSA form.
3158 2011-01-17 Ian Lance Taylor <iant@google.com>
3161 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3162 (struct_value_alias_set): Don't define.
3163 (sparc_option_override): Don't set sparc_sr_alias_set and
3164 struct_value_alias_set.
3165 (save_or_restore_regs): Use gen_frame_mem rather than calling
3167 (sparc_struct_value_rtx): Likewise.
3169 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3172 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3174 (_mm_maskstore_pd): Likewise.
3175 (_mm_maskload_ps): Likewise.
3176 (_mm_maskstore_ps): Likewise.
3177 (_mm256_maskload_pd): Change mask to __m256i.
3178 (_mm256_maskstore_pd): Likewise.
3179 (_mm256_maskload_ps): Likewise.
3180 (_mm256_maskstore_ps): Likewise.
3182 * config/i386/i386-builtin-types.def: Updated.
3183 (ix86_expand_special_args_builtin): Likewise.
3185 * config/i386/i386.c (bdesc_special_args): Update
3186 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3187 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3188 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3189 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3191 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3192 Use <avxpermvecmode> on mask register.
3193 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3195 2011-01-17 Olivier Hainque <hainque@adacore.com>
3196 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3197 Eric Botcazou <ebotcazou@adacore.com>
3200 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3201 if <= USHRT_MAX in 32-bit mode.
3203 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3205 * doc/install.texi (Configuration, Specific): Wrap long
3206 lines in examples. Allow line wrapping in long options
3207 and URLs where beneficial for PDF output.
3209 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3211 * config/mips/mips.c (mips_classify_symbol): Don't return
3212 SYMBOL_PC_RELATIVE for nonlocal labels.
3214 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3216 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3218 2011-01-15 Jan Hubicka <jh@suse.cz>
3220 PR tree-optimization/47276
3221 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3222 declarations as needed.
3224 2011-01-15 Martin Jambor <mjambor@suse.cz>
3226 * common.opt (fdevirtualize): New flag.
3227 * doc/invoke.texi (Option Summary): Document it.
3228 * opts.c (default_options_table): Add devirtualize flag.
3229 * ipa-prop.c (detect_type_change): Return immediately if
3230 devirtualize flag is not set.
3231 (detect_type_change_ssa): Likewise.
3232 (compute_known_type_jump_func): Likewise.
3233 (ipa_analyze_virtual_call_uses): Likewise.
3235 2011-01-14 Martin Jambor <mjambor@suse.cz>
3237 PR tree-optimization/45934
3238 PR tree-optimization/46302
3239 * ipa-prop.c (type_change_info): New type.
3240 (stmt_may_be_vtbl_ptr_store): New function.
3241 (check_stmt_for_type_change): Likewise.
3242 (detect_type_change): Likewise.
3243 (detect_type_change_ssa): Likewise.
3244 (compute_complex_assign_jump_func): Check for dynamic type change.
3245 (compute_complex_ancestor_jump_func): Likewise.
3246 (compute_known_type_jump_func): Likewise.
3247 (compute_scalar_jump_functions): Likewise.
3248 (ipa_analyze_virtual_call_uses): Likewise.
3249 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3253 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3254 * config/i386/i386.opt (msse5): New Alias.
3256 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3258 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3259 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3260 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3261 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3263 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3265 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3267 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3268 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3269 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3270 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3272 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3274 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3276 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3278 2011-01-14 Mike Stump <mikestump@comcast.net>
3280 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3281 * config/fr30/fr30.md: Likweise
3282 (movsi_push): Likewise.
3283 (movsi_pop): Likewise.
3284 (enter_func): Likewise.
3285 * config/moxie/moxie.md (movsi_push): Likewise.
3286 (movsi_pop): Likewise.
3288 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3290 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3291 %{no_archive} %{exact_version}.
3292 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3293 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3294 %{no_archive} %{exact_version}.
3295 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3296 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3297 * config/mips/vxworks.h: Likewise.
3299 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3301 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3303 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3305 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3306 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3310 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3313 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3315 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3317 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3318 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3320 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3321 Don't handle -shlib.
3323 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3325 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3326 (CC1_SPEC): Don't handle -profile.
3328 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3330 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3331 * config/mips/mips.h (CC1_SPEC): Likewise.
3333 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3335 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3336 * config/mips/mips.h (CC1_SPEC): Likewise.
3338 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3340 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3341 * config/m32r/linux.h (LINK_SPEC): Likewise.
3342 * config/mips/linux.h (LINK_SPEC): Likewise.
3343 * config/mips/linux64.h (LINK_SPEC): Likewise.
3344 * config/sparc/linux.h (LINK_SPEC): Likewise.
3345 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3346 LINK_SPEC): Likewise.
3347 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3349 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3351 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3353 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3355 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3357 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3358 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3360 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3362 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3364 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3366 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3367 supports -Bstatic/-Bdynamic.
3368 * configure: Regenerate.
3370 2011-01-14 Jan Hubicka <jh@suse.cz>
3371 Jack Howarth <howarth@bromo.med.uc.edu>
3374 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3375 when checking debug_info_level. Test write_symbols instead of
3376 debug_hooks->var_location when setting flag_var_tracking_uninit.
3378 2011-01-14 Richard Guenther <rguenther@suse.de>
3380 PR tree-optimization/47179
3381 * target.def (ref_may_alias_errno): New target hook.
3382 * targhooks.h (default_ref_may_alias_errno): Declare.
3383 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3384 (default_ref_may_alias_errno): New function.
3385 * target.h (struct ao_ref_s): Declare.
3386 * tree-ssa-alias.c: Include target.h.
3387 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3388 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3389 (targhooks.o): Likewise.
3390 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3391 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3393 2011-01-14 Richard Guenther <rguenther@suse.de>
3395 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3397 2011-01-14 Richard Guenther <rguenther@suse.de>
3399 PR tree-optimization/47280
3400 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3402 (tree_ssa_forward_propagate_single_use_vars): Deal with
3403 CFG changes from associate_plusminus.
3405 2011-01-14 Richard Guenther <rguenther@suse.de>
3409 2011-01-11 Richard Guenther <rguenther@suse.de>
3411 PR tree-optimization/46076
3412 * tree-ssa.c (useless_type_conversion_p): Conversions from
3413 unprototyped to empty argument list function types are useless.
3415 2011-01-14 Richard Guenther <rguenther@suse.de>
3417 PR tree-optimization/47286
3418 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3420 2011-01-14 Martin Jambor <mjambor@suse.cz>
3423 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3425 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3427 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3428 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3429 * config/xtensa/xtensa.c (xtensa_libcall_value,
3430 xtensa_function_value_regno_p): New functions.
3431 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3433 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3436 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3438 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3439 New function prototype.
3440 * config/i386/winnt.c (i386_pe_assemble_visibility):
3441 Warn only if attribute was specified by user.
3443 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3446 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3448 (floatunsdidf2_fcfidu): Ditto.
3450 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3452 * config/s390/s390.c (print_operand_address): Replace 'error' with
3453 'output_operand_lossage'.
3454 (print_operand): Likewise.
3456 2011-01-13 Jeff Law <law@redhat.com>
3458 PR rtl-optimization/39077
3459 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3460 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3461 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3462 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3463 * gcse.c (prune_insertions_deletions): New function.
3464 (compute_pre_data): Use it.
3466 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3469 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3471 (prune_unused_types_mark): Use it.
3473 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3475 PR rtl-optimization/45352
3476 * sel-sched.c: Update copyright years.
3477 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3478 in the advancing loop when we have issued issue_rate insns.
3480 2011-01-12 Richard Henderson <rth@redhat.com>
3482 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3483 (TARGET_MD_ASM_CLOBBERS): New.
3485 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3486 (TARGET_DELEGITIMIZE_ADDRESS): New.
3488 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3489 (clzsi2, *bsch): New patterns.
3491 * config/mn10300/mn10300.md (INT): New mode iterator.
3492 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3494 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3495 flag_split_wide_types.
3497 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3498 (mn10300_trampoline_init): Rewrite without a template, an immediate
3499 load and a direct branch.
3500 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3502 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3504 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3505 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3506 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3507 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3509 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3512 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3515 2011-01-12 Jan Hubicka <jh@suse.cz>
3518 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3519 (PLUGIN_COND_CLOSE): New macro.
3520 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3522 2011-01-12 Richard Guenther <rguenther@suse.de>
3525 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3526 register variables in a MEM_REF.
3528 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3530 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3531 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3532 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3533 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3534 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3535 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3536 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3537 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3538 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3539 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3540 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3541 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3542 * config/gnu-user.h: New. Copied from linux.h.
3543 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3544 GNU_USER_TARGET_STARTFILE_SPEC.
3545 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3546 GNU_USER_TARGET_ENDFILE_SPEC.
3547 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3548 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3549 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3550 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3551 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3552 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3553 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3554 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3555 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3556 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3557 * config/arm/linux-eabi.h (CC1_SPEC): Use
3558 GNU_USER_TARGET_CC1_SPEC.
3559 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3560 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3561 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3562 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3563 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3564 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3565 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3566 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3568 2011-01-12 Richard Guenther <rguenther@suse.de>
3571 * doc/invoke.texi (ffast-math): Document it is turned on
3574 2011-01-12 Jan Hubicka <jh@suse.cz>
3576 PR tree-optimization/47233
3577 * opts.c (common_handle_option): Disable ipa-reference with profile
3580 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3582 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3585 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3587 * c-parser.c (c_lex_one_token): Updated and reindented some
3588 comments. No changes in code.
3590 2011-01-11 Ian Lance Taylor <iant@google.com>
3592 * godump.c (go_output_var): Don't output the variable if there is
3593 already a type with the same name.
3595 2011-01-11 Ian Lance Taylor <iant@google.com>
3597 * godump.c (go_format_type): Don't generate float80.
3599 2011-01-11 Richard Henderson <rth@redhat.com>
3601 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3602 declaration. Rewrite for both speed and size.
3603 (mn10300_address_cost_1): Remove.
3604 (mn10300_register_move_cost): New.
3605 (mn10300_memory_move_cost): New.
3606 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3607 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3608 extensions, shifts, BSWAP, CLZ.
3609 (mn10300_wide_const_load_uses_clr): Remove.
3610 (TARGET_REGISTER_MOVE_COST): New.
3611 (TARGET_MEMORY_MOVE_COST): New.
3612 * config/mn10300/mn10300-protos.h: Update.
3613 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3615 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3616 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3617 * config/mn10300/mn10300-protos.h: Update.
3618 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3619 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3620 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3621 (*test_int_bitfield, *test_byte_bitfield): Remove.
3622 (*bit_test, *subreg_bit_test): Remove.
3623 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3625 * config/mn10300/constraints.md ("c"): Rename from "A".
3626 ("A", "D"): New constraint letters.
3627 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3628 (fmssf4, fnmasf4, fnmssf4): Likewise.
3630 * config/mn10300/mn10300.md (isa): New attribute.
3631 (enabled): New attribute.
3633 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3634 (abssf2, negsf2): Define only for hardware fp.
3635 (sqrtsf2): Reformat.
3636 (addsf3, subsf3, mulsf3): Merge expander and insn.
3638 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3639 (DEBUGGER_AUTO_OFFSET): Remove.
3640 (DEBUGGER_ARG_OFFSET): Remove.
3642 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3643 Emit register stores with the same offsets as the hardware.
3644 (mn10300_store_multiple_operation): Don't check that the register
3645 save offsets are monotonic.
3646 * config/mn10300/mn10300-protos.h: Update.
3648 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3650 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3651 in terms of the value on the stack, not the MDR register.
3653 2011-01-11 Jan Hubicka <jh@suse.cz>
3657 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3658 (symbol_alias_set_destroy, symbol_alias_set_contains,
3659 propagate_aliases_backward): Declare.
3660 * lto-streamer-out.c (struct sets): New sturcture.
3661 (trivally_defined_alias): New function.
3662 (output_alias_pair_p): Rewrite.
3663 (output_unreferenced_globals): Fix output of alias pairs.
3664 (produce_symtab): Likewise.
3665 * ipa.c (function_and_variable_visibility): Set weak alias destination
3667 * varasm.c (symbol_alias_set_t): Remove.
3668 (symbol_alias_set_destroy): Export.
3669 (propagate_aliases_forward, propagate_aliases_backward): New functions
3671 (compute_visible_aliases): ... this one; remove.
3672 (trivially_visible_alias): New
3673 (trivially_defined_alias): New.
3674 (remove_unreachable_alias_pairs): Rewrite.
3675 (finish_aliases_1): Reorganize code checking if alias is defined.
3676 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3679 2011-01-11 Richard Guenther <rguenther@suse.de>
3681 PR tree-optimization/46076
3682 * tree-ssa.c (useless_type_conversion_p): Conversions from
3683 unprototyped to empty argument list function types are useless.
3685 2011-01-11 Richard Guenther <rguenther@suse.de>
3688 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3689 volatile MEMs as MEM_READONLY_P.
3691 2011-01-11 Richard Guenther <rguenther@suse.de>
3693 PR tree-optimization/47239
3694 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3696 2011-01-11 Jeff Law <law@redhat.com>
3698 PR tree-optimization/47086
3699 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3700 IVs from statements that might throw.
3702 2011-01-10 Jan Hubicka <jh@suse.cz>
3705 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3707 2011-01-10 Jan Hubicka <jh@suse.cz>
3710 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3711 when correcting profile.
3713 2011-01-10 Jan Hubicka <jh@suse.cz>
3716 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3718 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3719 Restore DECL_FINI_PRIORITY.
3721 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3723 * doc/gimple.texi: Fix quoting of multi-word return values in
3724 @deftypefn statements. Ensure presence of return value. Wrap
3725 overlong @deftypefn lines.
3726 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3727 descriptions of removed functions.
3728 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3729 of multi-word return value in @deftypefn statement.
3731 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3733 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3734 (Conditional Expressions, Logical Operators)
3735 (Statement and operand traversals): Do not indent smallexample
3736 code. Fix duplicate function argument in example.
3738 2011-01-10 Jeff Law <law@redhat.com>
3740 PR tree-optimization/47141
3741 * ipa-split.c (split_function): Handle case where we are
3742 returning a value and the return block has a virtual operand phi.
3744 2011-01-10 Jan Hubicka <jh@suse.cz>
3746 PR tree-optimization/47234
3747 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3748 (pass_feedback_split_functions): Declare.
3749 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3751 * ipa-split.c (gate_split_functions): Update comments; disable
3752 split-functions for profile_arc_flag and branch_probabilities.
3753 (gate_feedback_split_functions): New function.
3754 (execute_feedback_split_functions): New function.
3755 (pass_feedback_split_functions): New global var.
3757 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3760 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3761 calling gimple_call_set_cannot_inline.
3763 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3765 * config/darwin-sections.def: Remove unused section.
3767 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3770 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3772 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3775 * c-parser.c (c_parser_declaration_or_fndef): Improved
3778 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3780 * config/i386/winnt.c (i386_pe_start_function): Make sure
3781 to switch back to function's section.
3783 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3787 * plugin.c: Move include of dlfcn.h from here...
3788 * system.h: ... to here.
3790 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3792 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3794 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3795 two extra empty pages in PDF output.
3797 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3800 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3801 for error recovery purposes behave as if it was not specified so
3802 that the default type is usd.
3804 2011-01-07 Jan Hubicka <jh@suse.cz>
3806 PR tree-optmization/46469
3807 * ipa.c (function_and_variable_visibility): Clear needed flags on
3808 nodes with external decls; handle weakrefs merging correctly.
3810 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3812 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3815 2011-01-07 Jan Hubicka <jh@suse.cz>
3817 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3818 and no longer claim that gold is required for linker plugin.
3819 * configure: Regenerate.
3820 * gcc.c (PLUGIN_COND): New macro.
3821 (LINK_COMMAND_SPEC): Use it.
3822 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3823 * config.in (HAVE_LTO_PLUGIN): New.
3824 * configure.ac (--with-lto-plugin): New parameter; autodetect
3827 2011-01-07 Jan Hubicka <jh@suse.cz>
3829 PR tree-optimization/46367
3830 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3831 when we can update original.
3832 (cgraph_mark_inline_edge): Sanity check.
3833 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3835 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3837 * config/spu/spu.h (ASM_COMMENT_START): Define.
3839 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3843 (SWITCH_KEEP_FOR_GCC): Likewise.
3844 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3845 (do_spec_1): Handle "%>".
3847 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3849 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3852 * config/i386/i386.c (ix86_delegitimize_address): If
3853 simplify_gen_subreg fails, return orig_x.
3856 * value-prof.c (gimple_stringop_fixed_value): Handle
3857 lhs of the call properly.
3859 2011-01-07 Jan Hubicka <jh@suse.cz>
3862 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3864 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3866 * target.def (function_switched_text_sections): New hook.
3867 * doc/tm.texi: Regenerated.
3868 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3869 * final.c (default_function_switched_text_sections): New.
3870 (final_scan_insn): Call function_switched_text_sections when a
3871 mid-function section change occurs.
3872 * output.h (default_function_switched_text_sections): Declare.
3873 * config/darwin-protos.h (darwin_function_switched_text_sections):
3875 * config/darwin.c (darwin_function_switched_text_sections): New.
3876 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3878 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3880 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3881 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3882 the secondary code fragment when outputting for DWARF == 2.
3884 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3886 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3887 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3889 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3890 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3892 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3895 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3896 when it is not empty.
3898 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3901 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3902 (case ${target}): Add btver1.
3903 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3904 -march=native recognize btver1 processors.
3905 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3906 btver1 def_and_undef
3907 * config/i386/i386.c (struct processor_costs btver1_cost): New
3909 (m_BTVER1): New definition.
3910 (m_AMD_MULTIPLE): Includes m_BTVER1.
3911 (initial_ix86_tune_features): Add btver1 tune.
3912 (processor_target_table): Add btver1 entry.
3913 (static const char *const cpu_names): Add btver1 entry.
3914 (software_prefetching_beneficial_p): Add btver1.
3915 (ix86_option_override_internal): Add btver1 instruction sets.
3916 (ix86_issue_rate): Add btver1.
3917 (ix86_adjust_cost): Add btver1.
3918 * config/i386/i386.h (TARGET_BTVER1): New definition.
3919 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3920 (enum processor_type): Add PROCESSOR_BTVER1.
3921 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3923 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3926 * config/i386/i386.c (legitimize_tls_address)
3927 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3928 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3929 (tls_initial_exec_64_sun): New pattern.
3931 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3933 * doc/invoke.texi (Overall Options): Improve wording and markup
3934 of the description of -wrapper.
3936 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3938 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3939 rdynamic, threads): New Driver options.
3941 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3944 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3945 if coming from .tdata.
3946 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3948 2011-01-06 Jan Hubicka <jh@suse.cz>
3951 * collect2.c (main): Do not enable LTOmode when plugin is active.
3953 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3956 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3957 --version output if supported.
3958 * configure: Regenerate.
3960 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3962 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3965 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3968 * c-convert.c (convert): When converting a complex expression
3969 other than COMPLEX_EXPR to a different complex type, ensure
3970 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3971 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3972 when converting COMPLEX_TYPE.
3974 2011-01-06 Ira Rosen <irar@il.ibm.com>
3976 PR tree-optimization/47139
3977 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3978 only the last reduction value is used outside the loop. Update
3981 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3983 * config/rtems.opt: New.
3984 * config.gcc (*-*-rtems*): Use rtems.opt.
3986 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3988 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3989 processors do not support 3DNow instructions.
3991 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3993 * config/spu/spu.c (spu_option_override): Set parameter
3994 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3996 2011-01-05 Jan Hubicka <jh@suse.cz>
3998 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3999 at the command line.
4001 2011-01-05 Martin Jambor <mjambor@suse.cz>
4004 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
4005 deltas on streamed outgoing edges.
4006 (output_node_opt_summary): Output info for outgoing edges only when
4007 the node is in new parameter set.
4008 (output_cgraph_opt_summary): New parameter set, passed to the two
4009 aforementioned functions. Update its forward declaration and its
4012 2011-01-05 Tom Tromey <tromey@redhat.com>
4014 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4015 operator to c_finish_omp_atomic.
4016 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4017 (build_unary_op): Update.
4018 (build_modify_expr): Update.
4019 (build_asm_expr): Update.
4021 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4023 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4024 newly inserted insns.
4026 (spu_emit_branch_hint): Likewise.
4027 (insert_hbrp_for_ilb_runout): Likewise.
4028 (spu_machine_dependent_reorg): Call df_finish_pass after
4029 schedule_insns returns.
4031 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4033 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4035 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4037 PR tree-optimization/47005
4038 * tree-sra.c (struct access): Add 'non_addressable' bit.
4039 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4040 (decide_one_param_reduction): Return 0 if the parameter is passed by
4041 reference and one of the accesses in the group is non_addressable.
4043 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4045 PR tree-optimization/47056
4046 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4047 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4048 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4050 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4052 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4053 initializer. Skip view conversions from aggregate types.
4055 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4058 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4060 2011-01-04 Philipp Thomas <pth@suse.de>
4062 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4065 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4067 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4068 on empty epilogue sequences.
4070 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4072 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4073 non-static): New Driver options.
4075 2011-01-04 Jie Zhang <jie@codesourcery.com>
4078 * gcc.c (default_compilers[]): Set combinable field to 0
4079 for all assembly languages.
4081 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4083 * config/mips/loongson3a.md: New file.
4084 * config/mips/mips.md: Include loongson3a.md.
4085 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4088 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4091 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4092 instead of convert_memory_address_addr_space on the base expression.
4094 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4096 * config/spu/spu.c (spu_option_override): Update error text
4097 for bad -march= / -mtune= values.
4099 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4101 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4102 if branch-hint optimization will be performed.
4104 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4106 PR tree-optimization/47148
4107 * ipa-split.c (split_function): Convert arguments to
4108 DECL_ARG_TYPE if possible.
4110 PR tree-optimization/47155
4111 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4114 PR rtl-optimization/47157
4115 * combine.c (try_combine): If undobuf.other_insn becomes
4116 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4117 and set *new_direct_jump_p too.
4119 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4121 PR tree-optimization/47021
4122 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4124 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4126 * gcc.c (process_command): Update copyright notice dates.
4127 * gcov.c (print_version): Likewise.
4128 * gcov-dump.c (print_version): Likewise.
4129 * mips-tfile.c (main): Likewise.
4130 * mips-tdump.c (main): Likewise.
4132 2011-01-03 Martin Jambor <mjambor@suse.cz>
4134 PR tree-optimization/46801
4135 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4136 aggregate fields start at byte boundary instead of the bit-field flag.
4138 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4141 * gcc.c (main): Revert revision 168407.
4143 2011-01-03 Martin Jambor <mjambor@suse.cz>
4145 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4147 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4149 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4150 vector optab to expand vector/scalar shift, update gimple to vector.
4152 2011-01-03 Martin Jambor <mjambor@suse.cz>
4154 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4157 2011-01-03 Martin Jambor <mjambor@suse.cz>
4159 PR tree-optimization/46984
4160 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4162 (cgraph_create_indirect_edge): Fixed line length.
4163 (cgraph_indirect_call_info): Declare.
4164 (cgraph_make_edge_direct) Update declaration.
4165 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4166 (cgraph_create_indirect_edge): Use it.
4167 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4169 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4170 the new thunk_delta representation.
4171 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4173 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4174 (ipa_read_indirect_edge_info): Likewise.
4175 * lto-cgraph.c (output_edge_opt_summary): New function.
4176 (output_node_opt_summary): Call it on all outgoing edges.
4177 (input_edge_opt_summary): New function.
4178 (input_node_opt_summary): Call it on all outgoing edges.
4180 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4183 * gcc.c (main): Don't check have_o when settting combine_inputs.
4185 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4187 * regrename.c: Add general comment describing the pass.
4188 (struct du_head): Remove 'length' field.
4189 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4190 (regrename_optimize): Do not sort chains. Rework comments, add others.
4191 Force renaming to the preferred class (if any) in the first pass and do
4192 not consider registers that belong to it in the second pass.
4193 (create_new_chain): Do not set 'length' field.
4194 (scan_rtx_reg): Likewise.
4196 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4198 PR tree-optimization/47140
4199 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4200 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4203 PR rtl-optimization/47028
4204 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4205 parm_birth_insn instead of at the beginning of first bb.
4207 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4209 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4210 Remove the word "see" before "@pxref".
4211 * doc/rtl.texi: Remove the word "see" before "@pxref".
4213 2011-01-01 Jan Hubicka <jh@suse.cz>
4215 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4218 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4221 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4224 Copyright (C) 2011 Free Software Foundation, Inc.
4226 Copying and distribution of this file, with or without modification,
4227 are permitted in any medium without royalty provided the copyright
4228 notice and this notice are preserved.