1 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
4 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
5 (lookup_filename): Likewise.
6 * final.c (remap_debug_filename): Use filename_ncmp instead of
9 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10 Jakub Jelinek <jakub@redhat.com>
13 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
14 (assign_stack_local_1): Change last argument type to int.
15 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
16 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
17 don't record padding space into frame_space_list nor
19 (assign_stack_local): Adjust caller.
20 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
21 of assign_stack_local, pass 0 as last argument.
22 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29 Use target address_mode and pointer_mode hooks instead of hardcoded
30 Pmode and ptr_mode. Handle some simple cases of extending if
31 POINTERS_EXTEND_UNSIGNED < 0.
32 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
33 Call convert_debug_memory_address.
34 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35 convert_debug_memory_address.
38 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
39 * configure: Regenerated.
40 * config.in: Regenerated.
41 * varasm.c (default_function_section): Return NULL
42 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit
45 2011-02-28 Martin Jambor <mjambor@suse.cz>
47 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
48 the description to match the printed values.
50 2011-02-28 Richard Guenther <rguenther@suse.de>
52 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
53 of the copied scope tree.
55 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
57 * doc/extend.texi (Function Attributes): Avoid deeply (and
58 wrongly) nested tables.
60 2011-02-27 Jakub Jelinek <jakub@redhat.com>
63 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
64 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
67 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
69 * config/avr/avr.md: Remove magic comment for emacs.
71 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
74 * config/avr/avr.c (avr_option_override): Use error on bad options.
75 (avr_help): New function.
76 (TARGET_HELP): Define.
78 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
81 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
82 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
84 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
86 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
88 (i386 and x86-64 Options): Ditto.
90 (SPARC Options): Ditto.
92 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
94 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
95 FreeBSD 6 and later. Generally use cpu generic.
97 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
99 * doc/cpp.texi: Update copyright years.
101 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
104 * config/lm32/lm32.md (ashrsi3): Added needed variable.
106 2011-02-25 Jon Beniston <jon@beniston.com>
109 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
110 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
111 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
112 (lm32_block_move_inline): Add type cast to remove warning.
113 (lm32_expand_prologue): Generate fp in a way compatible with
115 (gen_int_relational): Move declarations to start of function.
117 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
119 PR tree-optimization/45470
120 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
121 can throw internally only.
122 * tree-vect-stmts.c (vectorizable_call): Likewise.
124 2011-02-24 Anatoly Sokolov <aesok@post.ru>
126 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
127 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
128 * config/stormy16/stormy16-protos.h
129 (xstormy16_preferred_reload_class): Remove.
130 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
131 static. Change 'rclass' argument and return type to reg_class_t.
132 (TARGET_PREFERRED_RELOAD_CLASS,
133 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
135 2011-02-24 Richard Guenther <rguenther@suse.de>
137 * lto-streamer-in.c (input_bb): Do not find referenced vars
140 2011-02-23 Jason Merrill <jason@redhat.com>
142 * common.opt (fabi-version): Document v5 and v6.
144 2011-02-23 Richard Guenther <rguenther@suse.de>
146 PR tree-optimization/47849
147 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
149 2011-02-23 Jie Zhang <jie@codesourcery.com>
151 * opts-common.c (decode_cmdline_option): Print empty string
152 argument as "" in decoded->orig_option_with_args_text.
153 * gcc.c (execute): Print empty string argument as ""
154 in the verbose output.
155 (do_spec_1): Keep empty string argument.
157 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
159 * config.gcc: Declare score-* and crx-* obsolete.
161 2011-02-23 Jie Zhang <jie@codesourcery.com>
163 PR rtl-optimization/47763
164 * web.c (web_main): Ignore naked clobber when replacing register.
166 2011-02-22 Anatoly Sokolov <aesok@post.ru>
168 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
171 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
174 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
176 2011-02-22 Mike Stump <mikestump@comcast.net>
178 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
180 * configure: Regenerate.
182 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
184 PR rtl-optimization/46002
185 * ira-color.c (update_copy_costs): Change class intersection
186 test to reg_class_contents[] test of 'hard_regno'.
188 2011-02-21 Joseph Myers <joseph@codesourcery.com>
190 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
192 * config/hpux11.opt (mt): Likewise.
193 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
194 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
195 * config/vax/elf.opt (mno-asm-pic): Likewise.
196 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
198 2011-02-21 Mike Stump <mikestump@comcast.net>
201 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
202 tree so we can get save the type.
203 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
204 for CFString instead of trying to use past the end of the builtins.
205 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
206 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
207 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
208 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
209 Rename to darwin_builtin_cfstring.
210 (darwin_init_cfstring_builtins): Return the built type.
212 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
215 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
216 (_mm256_insert_epi64): Use _mm_insert_epi64.
218 2011-02-21 Anatoly Sokolov <aesok@post.ru>
220 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
221 * config/stormy16/stormy16-protos.h
222 (xstormy16_mode_dependent_address_p): Remove.
223 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
224 Make static. Change return type to bool. Change argument type to
225 const_rtx. Remove dead code.
226 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
228 2011-02-21 Richard Guenther <rguenther@suse.de>
231 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
232 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
233 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
235 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
236 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
238 2011-02-20 Richard Guenther <rguenther@suse.de>
241 * tree.c (free_lang_data_in_decl): Clean builtins from
242 the TU decl BLOCK_VARS.
244 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
248 * haifa-sched.c (fix_tick_ready): Skip tick computation
251 2011-02-19 Richard Guenther <rguenther@suse.de>
254 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
255 Remove lazy BLOCK_VARS streaming.
256 (lto_input_ts_block_tree_pointers): Likewise.
257 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
259 2011-02-19 Joseph Myers <joseph@codesourcery.com>
261 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
263 2011-02-19 Joseph Myers <joseph@codesourcery.com>
265 * config/i386/biarch32.h, config/i386/mach.h,
266 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
268 2011-02-19 Jakub Jelinek <jakub@redhat.com>
271 * config/i386/i386.md (peephole2 for shift and plus): Use
272 operands[1] original mode in the first insn.
274 2011-02-18 Mike Stump <mikestump@comcast.net>
276 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
278 2011-02-18 Jan Hubicka <jh@suse.cz>
281 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
282 to zero when the function is not inlinable at all.
284 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
286 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
287 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
288 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
289 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
290 * config/pa/t-pa64: Likewise.
291 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
293 2011-02-18 Jakub Jelinek <jakub@redhat.com>
296 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
298 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
301 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
303 2011-02-18 Anatoly Sokolov <aesok@post.ru>
305 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
306 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
307 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
308 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
309 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
310 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
311 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
312 m32r_load_postinc_p, m32r_store_preinc_predec_p,
313 m32r_legitimate_address_p): New functions.
314 * config/m32r/constraints.md (constraint "S"): Don't use
315 STORE_PREINC_PREDEC_P.
316 (constraint "U"): Don't use LOAD_POSTINC_P.
318 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
320 PR rtl-optimization/46178
321 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
322 compute ira_hard_regno_cover_class[].
324 2011-02-18 Richard Guenther <rguenther@suse.de>
327 * lto-streamer.h (lto_global_var_decls): Declare.
328 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
329 statics for global var processing.
331 2011-02-18 Richard Guenther <rguenther@suse.de>
333 PR tree-optimization/47737
334 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
335 edge dominance check.
337 2011-02-18 Jakub Jelinek <jakub@redhat.com>
340 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
341 avoid invalid rtx sharing.
343 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
345 * doc/cpp.texi (Obsolete Features): Add background on the
346 origin of assertions.
348 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
350 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
352 * config/darwin.c (output_objc_section_asm_op): Added support for
354 (is_objc_metadata): New.
355 (darwin_objc2_section): New.
356 (darwin_objc1_section): New.
357 (machopic_select_section): Added support for ABI v1 and v2.
358 (darwin_emit_objc_zeroed): New.
359 (darwin_output_aligned_bss): Detect objc metadata and treat it
361 (darwin_asm_output_aligned_decl_common): Same.
362 (darwin_asm_output_aligned_decl_local): Same.
363 * config/darwin-sections.def: Updated for ABI v1 and v2.
364 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
365 compiling Objective-C code for the NeXT runtime, default to using
366 ABI version 0 for 32-bit, and version 2 for 64-bit.
368 2011-02-17 Joseph Myers <joseph@codesourcery.com>
370 * common.opt (optimize_fast): New Variable.
371 * opts.c (default_options_optimization): Use opts->x_optimize_fast
372 instead of local variable ofast.
374 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
376 * doc/invoke.texi (fobjc-abi-version): Documented.
377 (fobjc-nilcheck): Documented.
378 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
381 2011-02-17 Joseph Myers <joseph@codesourcery.com>
384 * common.opt (export-dynamic): New Driver option.
385 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
387 2011-02-17 Joseph Myers <joseph@codesourcery.com>
389 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
391 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
392 Jan Hubicka <jh@suse.cz>
396 * cfgexpand.c (account_used_vars_for_block): Remove.
397 (estimated_stack_frame_size): Use referenced vars.
398 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
399 that were referenced in the original function. Test src_fn
400 rather than cfun. Drop redundant get_var_ann.
401 (setup_one_parameter): Drop redundant get_var_ann.
402 (declare_return_variable): Likewise.
403 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
404 (copy_arguments_for_versioning): Drop redundant get_var_ann.
405 * ipa-inline.c (compute_inline_parameters): Do not compute
406 disregard_inline_limits here.
407 (compute_inlinable_for_current, pass_inlinable): New.
408 (pass_inline_parameters): Require PROP_referenced_vars.
409 * cgraphunit.c (cgraph_process_new_functions): Don't run
410 compute_inline_parameters explicitly unless function is in SSA form.
411 (cgraph_analyze_function): Set .disregard_inline_limits.
412 * tree-sra.c (convert_callers): Compute inliner parameters
413 only for functions already in SSA form.
415 2011-02-17 Joseph Myers <joseph@codesourcery.com>
417 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
418 -mlittle-endian-data.
420 2011-02-17 Joseph Myers <joseph@codesourcery.com>
422 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
423 -mno-fpu, not -fpu and -no-fpu.
424 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
425 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
427 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
430 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
431 input reload with PLUS RTX.
433 2011-02-16 Joseph Myers <joseph@codesourcery.com>
435 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
438 2011-02-16 Joseph Myers <joseph@codesourcery.com>
440 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
443 2011-02-16 Joseph Myers <joseph@codesourcery.com>
445 * config/mn10300/mn10300.opt (mno-crt0): New.
447 2011-02-16 Joseph Myers <joseph@codesourcery.com>
449 * config/m68k/uclinux.opt (static-libc): New Driver option.
451 2011-02-16 Joseph Myers <joseph@codesourcery.com>
453 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
455 2011-02-16 Joseph Myers <joseph@codesourcery.com>
457 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
458 %{muser-extend-enabled}.
460 2011-02-16 Richard Guenther <rguenther@suse.de>
462 PR tree-optimization/47738
463 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
464 the TODO from tree_predictive_commoning.
466 2011-02-15 Jeff Law <law@redhat.com>
469 2011-01-25 Jeff Law <law@redhat.com>
471 PR rtl-optimization/37273
472 * ira-costs.c (scan_one_insn): Detect constants living in memory and
473 handle them like argument loads from stack slots. Do not double
474 count memory for memory constants and argument loads from stack slots.
476 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
479 * combine.c (cant_combine_insn_p): Revert the last change.
481 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
484 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
485 mode for vector constants. Remove code that checks for TImode.
487 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
491 * cgraph.h (compute_inline_parameters): Return void.
492 * ipa-inline.c (compute_inline_parameters): Adjust.
494 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
498 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
500 * cfgexpand.c (estimated_stack_frame_size): Likewise.
501 * ipa-inline.c (compute_inline_parameters): Adjust.
503 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
507 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
508 Adjust all users. Pass FN to...
509 * tree-flow-inline.h (first_referenced_var): ... this. Add
511 * ipa-struct-reorg.c: Adjust.
512 * tree-dfa.c: Adjust.
513 * tree-into-ssa.c: Adjust.
514 * tree-sra.c: Adjust.
515 * tree-ssa-alias.c: Adjust.
516 * tree-ssa-live.c: Adjust.
517 * tree-ssa.c: Adjust.
518 * tree-ssanames.c: Adjust.
519 * tree-tailcall.c: Adjust.
521 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
525 * tree-flow.h (referenced_var_lookup): Add fn parameter.
527 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
528 * tree-flow-inline.h: Adjust.
529 * gimple-pretty-print.c: Adjust.
530 * tree-into-ssa.c: Adjust.
531 * tree-ssa.c: Adjust.
532 * cfgexpand.c: Adjust.
534 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
536 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
537 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
538 (EXTRA_CONSTRAINT): Delete.
539 * config/iq2000/constraints.md: New file.
540 * config/iq2000/iq2000.md: Include it.
541 (define_insn ""): Delete.
542 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
543 unsupported constraint letters from patterns.
544 (call_value, call_value_internal1): Likewise.
545 (call_value_multiple_internal1): Likewise.
547 2011-02-15 Nick Clifton <nickc@redhat.com>
549 * config/mn10300/mn10300.c: Include tm-constrs.h.
550 (struct liw_data): New data structure describing an LIW candidate
552 (extract_bundle): Use struct liw_data. Allow small integer
553 operands for some instructions.
554 (check_liw_constraints): Use struct liw_data. Remove swapped
555 parameter. Add comments describing the checks. Fix bug when
556 assigning the source of liw1 to the source of liw2.
557 (liw_candidate): Delete. Code moved into extract_bundle.
558 (mn10300_bundle_liw): Use struct liw_data. Check constraints
560 * config/mn10300/predicates.md (liw_operand): New predicate.
561 Allows registers and small integer constants.
562 * config/mn10300/constraints.md (O): New constraint. Accetps
563 integers in the range -8 to +7 inclusive.
564 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
565 for moving a small integer into a register. Give this alternative
567 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
568 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
569 using the J,K,L and M constraints,
570 (liw): Remove SI mode on second operands to allow for HI and QI
572 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
575 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
578 * combine.c (cant_combine_insn_p): Check zero/sign extended
581 2011-02-15 Richard Guenther <rguenther@suse.de>
583 PR tree-optimization/47743
584 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
585 for a non-type-compatible VN lookup bail out.
587 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
589 * config/fr30/constraints.md: New file.
590 * config/fr30/fr30.md: Include it.
591 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
592 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
593 (EXTRA_CONSTRAINT): Delete.
595 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
597 * config/frv/constraints.md: New file.
598 * config/frv/predicates.md: Include it.
599 * config/frv/frv.c (reg_class_from_letter): Delete.
600 (frv_option_override): Don't initialize it.
601 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
602 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
603 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
604 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
605 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
606 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
607 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
608 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
609 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
610 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
611 (REG_CLASS_FROM_CONSTRAINT): Delete.
613 2011-02-15 Jakub Jelinek <jakub@redhat.com>
616 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
617 if frame size is 0 in a leaf function.
619 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
622 * config/alpha/host-osf.c: New file.
623 * config/alpha/x-osf: New file.
624 * config.host (alpha*-dec-osf*): Use it.
626 2011-02-14 Anatoly Sokolov <aesok@post.ru>
628 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
629 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
630 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
631 (rx_mode_dependent_address_p): ...this. Make static. Change argument
633 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
635 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
637 * config/stormy16/constraints.md: New file.
638 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
639 Use satisfies_constraint_Q and satisfies_constraint_R.
640 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
642 (xstormy16_legitiamte_address_p): Declare.
643 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
644 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
645 (EXTRA_CONSTRAINT): Delete.
646 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
648 (xstormy16_extra_constraint_p): Delete.
650 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
652 PR tree-optimization/46494
653 * loop-unroll.c (split_edge_and_insert): Adjust comment.
654 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
655 (pass_rtl_loop_done): Add TODO_verify_flow.
656 * fwprop.c (pass_rtl_fwprop): Likewise.
657 * modulo-sched.c (pass_sms): Likewise.
658 * tree-ssa-dom.c (pass_dominator): Likewise.
659 * tree-ssa-loop-ch.c (pass_ch): Likewise.
660 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
661 (pass_tree_loop_done): Likewise.
662 * tree-ssa-pre.c (execute_pre): Likewise.
663 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
664 * tree-ssa-sink.c (pass_sink_code): Likewise.
665 * tree-vrp.c (pass_vrp): Likewise.
667 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
669 * config/v850/constraints.md: New file.
670 * config/v850/v850.md: Include it.
671 * config/v850/predicates.md (reg_or_0_operand): Use
672 satisfies_constraint_G.
673 (special_symbolref_operand): Use satisfies_constraint_K.
674 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
675 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
676 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
677 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
678 (EXTRA_CONSTRAINT): Delete.
679 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
680 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
681 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
683 2011-02-14 Anatoly Sokolov <aesok@post.ru>
686 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
689 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
691 * config/mcore/constraints.md: New file.
692 * config/mcore/mcore.md: Include it.
693 * config/mcore/mcore.c (reg_class_from_letter): Delete.
694 * config/mcore/mcore.h (reg_class_from_letter): Delete.
695 (REG_CLASS_FROM_LETTER): Delete.
696 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
697 insn_const_int_ok_for_constraint.
698 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
699 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
700 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
701 (EXTRA_CONSTRAINT): Delete.
703 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
706 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
707 (IS_SIGHANDLER): Define.
708 (sparc64_is_sighandler): New function, split off from
709 sparc64_fallback_frame_state.
710 (sparc_is_sighandler): New function, split off from
711 sparc_fallback_frame_state.
712 (sparc64_fallback_frame_state): Merge with ...
713 (sparc_fallback_frame_state): ... this into ...
714 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
715 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
716 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
717 stack instead of hardcoded offsets.
719 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
721 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
723 2011-02-14 Andriy Gapon <avg@freebsd.org>
726 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
728 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
730 * configure: Regenerate.
732 2011-02-12 Joseph Myers <joseph@codesourcery.com>
735 * gcc.c (asm_options): Correct spec matching --target-help.
737 2011-02-12 Martin Jambor <mjambor@suse.cz>
739 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
740 to gimple call error.
742 2011-02-12 Mike Stump <mikestump@comcast.net>
744 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
745 comments in backslash regions.
747 2011-02-12 Mike Stump <mikestump@comcast.net>
748 Jakub Jelinek <jakub@redhat.com>
749 Iain Sandoe <iains@gcc.gnu.org>
752 * dwarf2out.c (output_cfa_loc): When required, apply the
753 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
754 (output_loc_sequence): Likewise.
755 (output_loc_operands_raw): Likewise.
756 (output_loc_sequence_raw): Likewise.
757 (output_cfa_loc): Likewise.
758 (output_loc_list): Suppress register number adjustment when
759 calling output_loc_sequence()
760 (output_die): Likewise.
762 2011-02-12 Anatoly Sokolov <aesok@post.ru>
764 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
766 * config/xtensa/xtensa.c (xtensa_register_move_cost,
767 xtensa_memory_move_cost): New functions.
768 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
770 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
773 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
774 in the current directory.
775 * configure: Rebuilt.
777 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
779 * config/darwin.c (darwin_override_options): Add a hunk missed
780 from the commit of r168571. Trim comment line lengths and
781 correct indents of the preceding block.
783 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
785 * gcc.c (driver_handle_option): Concatenate the argument to -F with
788 2011-02-11 Joseph Myers <joseph@codesourcery.com>
790 * common.opt (nostartfiles): New Driver option.
792 2011-02-11 Xinliang David Li <davidxl@google.com>
794 PR tree-optimization/47707
795 * tree-chrec.c (convert_affine_scev): Keep type precision.
797 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
799 PR tree-optimization/47420
800 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
802 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
804 PR rtl-optimization/47614
805 * rtl.h (check_for_inc_dec): Declare.
806 * dse.c (check_for_inc_dec): Externalize...
807 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
808 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
810 2011-02-11 Joseph Myers <joseph@codesourcery.com>
813 * gcc.c (main): Do not compile inputs if there were errors in
815 * opts-common.c (read_cmdline_option): Check for wrong language
816 after other error checks.
818 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
820 * cgraph.c: Fix comment typos.
821 * cgraph.h: Likewise.
822 * cgraphunit.c: Likewise.
823 * ipa-cp.c: Likewise.
824 * ipa-inline.c: Likewise.
825 * ipa-prop.c: Likewise.
826 * ipa-pure-const.c: Likewise.
827 * ipa-ref.c: Likewise.
828 * ipa-reference.c: Likewise.
830 2011-02-11 Jakub Jelinek <jakub@redhat.com>
833 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
835 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
838 * doc/sourcebuild.texi (Require Support): Document
839 dg-require-ascii-locale.
841 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
843 * doc/lto.texi (Write summary): Fix missing parentheses.
845 2011-02-10 DJ Delorie <dj@redhat.com>
847 * config/m32c/m32c.c (m32c_option_override): Disable
848 -fcombine-stack-adjustments until flag value tracking and compare
849 optimization can be rewritten.
851 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
853 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
855 (PROCESSOR_DEFAULT64): Likewise.
857 2011-02-10 Richard Henderson <rth@redhat.com>
859 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
860 change from 2011-02-03.
861 * config/rx/rx.c (flags_from_code): Likewise.
862 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
863 is valid, n/pz otherwise.
864 (rx_select_cc_mode): Return CCmode if Y is not zero.
866 2011-02-10 Richard Guenther <rguenther@suse.de>
868 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
870 2011-02-10 Richard Guenther <rguenther@suse.de>
872 PR tree-optimization/47677
873 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
875 2011-02-10 Jakub Jelinek <jakub@redhat.com>
878 * combine.c (make_compound_operation): Only change shifts into
879 multiplication for SCALAR_INT_MODE_P.
881 2011-02-10 Jie Zhang <jie@codesourcery.com>
885 2011-02-05 Jie Zhang <jie@codesourcery.com>
887 * web.c (entry_register): Don't clobber the number of the
888 first uninitialized reference in used[].
890 2011-02-09 Richard Guenther <rguenther@suse.de>
892 PR tree-optimization/47664
893 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
896 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
900 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
902 (PROCESSOR_DEFAULT64): Same.
903 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
905 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
907 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
909 2011-02-09 Martin Jambor <mjambor@suse.cz>
912 * tree-sra.c (struct access): New flags grp_scalar_read and
913 grp_scalar_write. Changed description of assignment read and write
915 (dump_access): Dump new flags, reorder all of them.
916 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
917 to detect multiple scalar reads.
918 (analyze_access_subtree): Use the new scalar read write flags instead
919 of the old flags. Adjusted comments.
921 2011-02-08 DJ Delorie <dj@redhat.com>
924 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
927 2011-02-08 Joseph Myers <joseph@codesourcery.com>
929 * config/m68k/uclinux.opt: New.
930 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
932 2011-02-08 Joseph Myers <joseph@codesourcery.com>
934 * config/cris/elf.opt (sim): New Driver option.
936 2011-02-08 Joseph Myers <joseph@codesourcery.com>
938 * config/xtensa/elf.opt: New.
939 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
941 2011-02-08 Joseph Myers <joseph@codesourcery.com>
943 * config/vax/elf.opt: New.
944 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
946 2011-02-08 Joseph Myers <joseph@codesourcery.com>
948 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
950 2011-02-08 Joseph Myers <joseph@codesourcery.com>
952 * config/gnu-user.opt: New.
953 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
954 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
955 *-*-uclinux*): Use gnu-user.opt.
957 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
959 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
960 * config/i386/gnu.h (CPP_SPEC): Likewise.
962 2011-02-08 Ian Lance Taylor <iant@google.com>
964 * common.opt (fcx-limited-range): Add SetByCombined flag.
965 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
966 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
967 (fassociative-math, freciprocal-math): Likewise.
968 (funsafe-math-optimizations): Likewise.
969 * opth-gen.awk: Handle SetByCombined.
970 * optc-gen.awk: Likewise.
971 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
972 (set_unsafe_math_optimizations_flags): Likewise.
973 * doc/options.texi (Option properties): Document SetByCombined.
975 2011-02-08 Joseph Myers <joseph@codesourcery.com>
977 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
978 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
979 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
980 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
981 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
983 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
985 PR tree-optimization/46834
986 PR tree-optimization/46994
987 PR tree-optimization/46995
988 * graphite-sese-to-poly.c (used_outside_reduction): New.
989 (detect_commutative_reduction): Call used_outside_reduction.
990 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
991 translate_scalar_reduction_to_array only when at least one
992 loop-phi/close-phi tuple has been detected.
994 2011-02-08 Richard Guenther <rguenther@suse.de>
997 * tree-vect-generic.c (expand_vector_operations_1): Update
999 (expand_vector_operations): ... not here. Cleanup EH info
1000 and the CFG if required.
1002 2011-02-08 Richard Guenther <rguenther@suse.de>
1004 PR tree-optimization/47641
1005 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
1006 require type compatibility.
1008 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1010 * gimple-low.c (lower_function_body): Don't remove the location of
1011 the return statement here.
1012 (lower_gimple_return): Do it here instead but only if the return
1013 statement is actually used twice.
1015 2011-02-08 Richard Guenther <rguenther@suse.de>
1017 PR tree-optimization/47632
1018 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
1019 unused up_to_stmt parameter, return whether cfg-cleanup is
1020 necessary, remove EH info properly.
1021 (forward_propagate_into_gimple_cond): Adjust caller.
1022 (forward_propagate_into_cond): Likewise.
1023 (forward_propagate_comparison): Likewise.
1024 (tree_ssa_forward_propagate_single_use_vars): Make
1025 forward_propagate_comparison case similar to the two others.
1027 2011-02-08 Nick Clifton <nickc@redhat.com>
1029 * config/mn10300/mn10300.opt (mliw): New command line option.
1030 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
1031 (liw_bundling): New automaton.
1032 (liw): New attribute.
1033 (liw_op): New attribute.
1034 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
1035 (movsi_internal): Add LIW attributes.
1039 (addsi3): Separate register and immediate alternatives.
1044 (lshrsi3): Likewise.
1045 (ashrsi3): Likewise.
1047 * config/mn10300/mn10300.c (liw_op_names): New
1048 (mn10300_print_operand): Handle 'W' operand descriptor.
1049 (extract_bundle): New function.
1050 (check_liw_constraints): New function.
1051 (liw_candidate): New function.
1052 (mn10300_bundle_liw): New function.
1053 (mn10300_reorg): New function.
1054 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1055 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
1056 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
1057 __LIW__ or __NO_LIW__.
1058 * doc/invoke.texi: Describe the -mliw command line option.
1060 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1062 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
1063 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1064 pthread_mutex_unlock): Remove.
1065 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
1066 * config/pa/t-pa64: Likewise.
1067 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
1068 shared libc if not linking against libpthread.
1069 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1071 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
1074 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
1075 on 10.6 and later to ensure that we always use the unwinder from
1076 the system. Only add -no_compact_unwind when tarteting darwin
1079 2011-02-07 Steve Ellcey <sje@cup.hp.com>
1082 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
1083 (vec_interleave_lowv2sf): Ditto.
1084 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
1085 (vec_extract_oddv2sf): Ditto.
1087 2011-02-07 Mike Stump <mikestump@comcast.net>
1090 Add __ieee_divdc3 entry point.
1091 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
1093 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
1094 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
1095 * config/darwin.c (darwin_rename_builtins): Add.
1096 * config/darwin-protos.h (darwin_rename_builtins): Add.
1098 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1101 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
1104 2011-02-07 Mike Stump <mikestump@comcast.net>
1106 * config/darwin.opt (mmacosx-version-min): Update default OS version.
1108 2011-02-07 Denis Chertykov <chertykov@gmail.com>
1111 * config/avr/libgcc.S (exit): Move .endfunc
1113 2011-02-07 Richard Guenther <rguenther@suse.de>
1115 PR tree-optimization/47615
1116 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
1117 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
1118 (run_scc_vn): Initialize it.
1119 (visit_reference_op_load): Use it.
1120 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
1122 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1124 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
1125 DImode trapping arithmetic libfuncs.
1127 2011-02-07 Richard Guenther <rguenther@suse.de>
1129 PR tree-optimization/47621
1130 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
1132 (execute_update_addresses_taken): ... here. Make it more
1133 conservative in what we accept.
1135 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1137 * config/sparc/freebsd.h (ASM_SPEC): Define.
1138 * config/sparc/vxworks.h (ASM_SPEC): Define.
1140 2011-02-06 Joseph Myers <joseph@codesourcery.com>
1142 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
1144 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
1146 * doc/invoke.texi: Remove reference to compiler internals from
1149 * reg-notes.def: Remove REG_VALUE_PROFILE.
1150 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
1152 2011-02-05 Jakub Jelinek <jakub@redhat.com>
1155 * varasm.c (default_section_type_flags): If decl is NULL,
1156 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
1158 2011-02-05 Jie Zhang <jie@codesourcery.com>
1161 * web.c (entry_register): Don't clobber the number of the
1162 first uninitialized reference in used[].
1164 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
1166 PR tree-optimization/46194
1167 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
1168 (build_classic_dist_vector_1): Do not represent classic distance
1169 vectors when the access functions are variating in different loops.
1171 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1173 * config/mips/iris6.opt: New.
1174 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1176 2011-02-04 Richard Henderson <rth@redhat.com>
1177 Steve Ellcey <sje@cup.hp.com>
1180 * config/ia64/predicates.md (mux1_brcst_element): New.
1181 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1182 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1183 (ia64_unpack_sign): New.
1184 (ia64_expand_unpack): Rewrite using new routines.
1185 (ia64_expand_widen_sum): Ditto.
1186 (ia64_expand_dot_prod_v8qi): Ditto.
1187 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1188 routines, add endian check.
1189 (pmpy2_even): Rename from pmpy2_r, add endian check.
1190 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1191 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1192 (vec_widen_smult_hi_v4hi): Ditto.
1193 (vec_widen_umult_lo_v4hi): Ditto.
1194 (vec_widen_umult_hi_v4hi): Ditto.
1195 (mulv2si3): Change endian checks.
1196 (sdot_prodv4hi): Rewrite with new calls.
1197 (udot_prodv4hi): New.
1198 (vec_pack_ssat_v4hi): Add endian check.
1199 (vec_pack_usat_v4hi): Ditto.
1200 (vec_pack_ssat_v2si): Ditto.
1201 (max1_even): Rename from max1_r, add endian check.
1202 (max1_odd): Rename from max1_l, add endian check.
1203 (*mux1_rev): Format change.
1205 (*mux1_shuf): Ditto.
1207 (*mux1_brcst_v8qi): Use new predicate.
1208 (vec_extract_evenv8qi): Remove endian check.
1209 (vec_extract_oddv8qi): Ditto.
1210 (vec_interleave_lowv4hi): Format change.
1211 (vec_interleave_highv4hi): Ditto.
1212 (mix2_even): Rename from mix2_r, add endian check.
1213 (mix2_odd): Rename from mux2_l, add endian check.
1214 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1215 (vec_extract_evenodd_helper): Format change.
1216 (vec_extract_evenv4hi): Remove endian check.
1217 (vec_extract_oddv4hi): Remove endian check.
1218 (vec_interleave_lowv2si): Format change.
1219 (vec_interleave_highv2si): Format change.
1220 (vec_initv2si): Remove endian check.
1221 (vecinit_v2si): Add endian check.
1222 (reduc_splus_v2sf): Add endian check.
1223 (reduc_smax_v2sf): Ditto.
1224 (reduc_smin_v2sf): Ditto.
1225 (vec_initv2sf): Remove endian check.
1226 (fpack): Add endian check.
1227 (fswap): Add endian check.
1228 (vec_interleave_highv2sf): Add endian check.
1229 (vec_interleave_lowv2sf): Add endian check.
1230 (fmix_lr): Add endian check.
1231 (vec_setv2sf): Format change.
1232 (*vec_extractv2sf_0_be): Use shift to extract operand.
1233 (*vec_extractv2sf_1_be): New.
1234 (vec_pack_trunc_v4hi): Add endian check.
1235 (vec_pack_trunc_v2si): Format change.
1237 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1240 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1241 do bb, locus and block comparison and disallow loads if it is not set.
1242 (stmt_is_replaceable_p): New function.
1243 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1245 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1246 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1248 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1250 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1252 * config/rs6000/xilinx.opt: New.
1253 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1255 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1257 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1259 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1261 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1262 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1263 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1264 secondary_reload_info, xtensa_secondary_reload): Remove.
1265 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1266 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1267 (xtensa_preferred_reload_class): Make static. Change return and
1268 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1269 Use CONST_DOUBLE_P predicate.
1270 (xtensa_preferred_output_reload_class): New function.
1271 (xtensa_secondary_reload): Make static.
1273 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1275 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1276 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1277 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1279 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1282 * output.h (SECTION_RELRO): Define.
1283 (SECTION_MACH_DEP): Adjust.
1284 (get_variable_section): New prototype.
1285 * varpool.c (varpool_finalize_named_section_flags): New function.
1286 (varpool_assemble_pending_decls): Call it.
1287 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1288 * cgraphunit.c (cgraph_output_in_order): Call
1289 varpool_finalize_named_section_flags.
1290 * varasm.c (get_section): Allow section flags conflicts between
1291 relro and read-only sections if the section hasn't been declared yet.
1292 Set SECTION_OVERRIDE after diagnosing section type conflict.
1293 (get_variable_section): No longer static.
1294 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1295 readonly sections that need relocations.
1296 (decl_readonly_section_1): New function.
1297 (decl_readonly_section): Use it.
1300 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1301 Steve Ellcey <sje@cup.hp.com>
1304 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1305 if section attribute used.
1307 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1309 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1310 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1311 (darwin_init_sections): Remove assertion.
1313 2011-02-03 Nick Clifton <nickc@redhat.com>
1315 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1317 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1318 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1319 instead of "n" and "pz".
1320 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1323 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1326 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1327 fma, expand FMA_EXPR as fma{,f,l} call.
1330 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1331 copy them into a unsigned char variable and pass address of it to
1332 lto_output_data_stream.
1335 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1336 around backend_init_target and lang_dependent_init_target calls.
1337 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1338 (verify_cgraph_node): Don't call set_cfun here. Use
1339 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1340 Set error_found for incorrectly represented calls to thunks.
1342 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1345 PR rtl-optimization/43494
1346 * rtl.h (for_each_inc_dec_fn): New type.
1347 (for_each_inc_dec): Declare.
1348 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1349 (for_each_inc_dec_find_inc_dec): New fn.
1350 (for_each_inc_dec_find_mem): New fn.
1351 (for_each_inc_dec): New fn.
1352 * dse.c (struct insn_size): Remove.
1353 (replace_inc_dec, replace_inc_dec_mem): Remove.
1354 (emit_inc_dec_insn_before): New fn.
1355 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1356 (canon_address): Pass mem modes to cselib_lookup.
1357 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1358 (cselib_lookup_from_insn): Likewise.
1359 (cselib_subst_to_values): Likewise.
1360 * cselib.c (find_slot_memmode): New var.
1361 (cselib_find_slot): New fn. Use it instead of
1362 htab_find_slot_with_hash everywhere.
1363 (entry_and_rtx_equal_p): Use find_slot_memmode.
1364 (autoinc_split): New fn.
1365 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1366 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1367 Deal with autoinc. Special-case recursion into MEMs.
1368 (cselib_hash_rtx): Likewise.
1369 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1370 address and MEM modes.
1371 (cselib_subst_to_values): Add memmode, pass it on.
1373 (cselib_lookup): Add memmode argument, pass it on.
1374 (cselib_lookup_from_insn): Add memmode.
1375 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1376 (struct cselib_record_autoinc_data): New.
1377 (cselib_record_autoinc_cb): New fn.
1378 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1379 mode to cselib_lookup. Reset autoinced REGs here instead of...
1380 (cselib_process_insn): ... here.
1381 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1383 (add_uses): Likewise, also to cselib_subst_to_values.
1384 (add_stores): Likewise.
1385 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1386 cselib_subst_to_values.
1387 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1388 * gcse.c (do_local_cprop): Adjusted.
1389 * postreload.c (reload_cse_simplify_set): Adjusted.
1390 (reload_cse_simplify_operands): Adjusted.
1391 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1393 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1395 PR tree-optimization/45122
1396 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1397 unsafe assumptions when there's more than one loop exit.
1399 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1402 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1403 Document using vector double with the load/store builtins, and
1404 that the load/store builtins always use Altivec instructions.
1406 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1407 to use altivec memory instructions, even on VSX.
1408 (vector_altivec_store_<mode>): Ditto.
1410 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1413 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1414 V2DF, V2DI support to load/store overloaded builtins.
1416 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1417 altivec load/store builtins for V2DF/V2DI types.
1419 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1420 set avoid indexed addresses on power6 if -maltivec.
1421 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1422 vector_altivec_load/vector_altivec_store builtins.
1423 (altivec_expand_st_builtin): Ditto.
1424 (altivec_expand_builtin): Add VSX memory builtins.
1425 (rs6000_init_builtins): Add V2DI types to internal types.
1426 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1427 load/store builtins.
1428 (rs6000_address_for_altivec): Insure memory address is appropriate
1431 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1432 vec_vsx_ld and vec_vsx_st.
1433 (vsx_store_<mode>): Ditto.
1435 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1436 variables to hold long long types for VSX vector memory builtins.
1437 (RS6000_BTI_unsigned_long_long): Ditto.
1438 (long_long_integer_type_internal_node): Ditti.
1439 (long_long_unsigned_type_internal_node): Ditti.
1441 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1442 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1443 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1445 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1447 (vec_vsx_st): Ditto.
1449 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1451 * config/pa/pa-hpux10.opt: New.
1452 * config/hpux11.opt (pthread): New Driver option.
1453 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1454 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1456 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1458 * config/ia64/vms.opt: New.
1459 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1461 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1464 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1465 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1466 generator functions.
1467 (vsx_floatuns<VSi><mode>2): Ditto.
1468 (vsx_fix_trunc<mode><VSi>2): Ditto.
1469 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1471 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1473 * config/i386/djgpp.opt (posix): New Driver option.
1475 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1477 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1478 Move to the unsupported targets list.
1480 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1482 PR rtl-optimization/47525
1483 * df-scan.c: Update copyright years.
1484 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1485 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1487 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1489 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1490 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1491 (ASM_OUTPUT_ASCII): Remove.
1492 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1494 2011-02-02 Jeff Law <law@redhat.com>
1497 * reload.c (find_reloads_address): Handle reg+d address where both
1498 components are invalid by reloading the entire address.
1500 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1501 Richard Guenther <rguenther@suse.de>
1503 PR tree-optimization/40979
1505 * passes.c (init_optimization_passes): After LIM call copy_prop
1506 and DCE to clean up.
1507 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1509 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1511 PR tree-optimization/47576
1512 PR tree-optimization/47555
1513 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1514 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1515 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1516 * tree-scalar-evolution.c (follow_ssa_edge): Use
1517 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1519 2011-02-02 Richard Guenther <rguenther@suse.de>
1521 PR tree-optimization/47566
1522 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1524 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1528 * tree-inline.c (declare_return_variable): Remove unused caller
1533 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1534 * cfgexpand.c (account_used_vars_for_block): Use them.
1535 * tree-nrv.c (tree_nrv): Likewise.
1536 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1537 (dump_scope_block): Likewise.
1538 (remove_unused_locals): Likewise.
1542 * tree-inline.c (declare_return_variable): Add result decl to
1543 local decls only once.
1544 * gimple-low.c (record_vars_into): Mark newly-created variables
1547 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1553 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1555 (no_real_insns_p, schedule_block, set_priorities): Drop special
1556 treatment of boundary debug insns.
1557 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1558 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1559 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1560 (BOUNDARY_DEBUG_INSN_P): Likewise.
1561 (SCHEDULE_DEBUG_INSN_P): Likewise.
1562 * sched-rgn.c (init_ready_list): Drop special treatment of
1563 boundary debug insns.
1564 * final.c (rest_of_clean_state): Clear notes' BB.
1566 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1568 * config/openbsd.opt (assert=): New Driver option.
1570 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1572 * config/i386/nto.opt: New.
1573 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1575 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1577 * config/i386/netware.opt: New.
1578 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1580 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1582 * config/interix.opt (posix): New Driver option.
1584 2011-02-01 DJ Delorie <dj@redhat.com>
1586 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1588 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1591 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1593 PR tree-optimization/47561
1594 * toplev.c (process_options): Print the Graphite flags. Add
1595 flag_loop_flatten to the list of options requiring Graphite.
1597 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1599 * config/i386/cygming.opt (posix): New Driver option.
1601 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1603 * config/arm/vxworks.opt: New.
1604 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1606 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1608 * config/alpha/elf.opt: New.
1609 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1610 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1612 2011-02-01 Richard Guenther <rguenther@suse.de>
1614 PR tree-optimization/47559
1615 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1616 store-motion on references that can throw.
1618 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1620 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1621 * tree-pass.h (TDF_CSELIB): New macro.
1622 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1623 cselib_lookup): Check for it rather than for TDF_DETAILS.
1625 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1628 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1631 * opts.c (finish_options): Don't add x_aux_base_name if it is
1634 2011-02-01 Richard Guenther <rguenther@suse.de>
1636 PR tree-optimization/47555
1638 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1640 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1642 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1645 * config/lm32/t-lm32: Add multilib for all CPU options.
1647 2011-02-01 Richard Guenther <rguenther@suse.de>
1649 PR tree-optimization/47541
1650 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1651 sure to have a field at offset zero.
1653 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1655 * config/arc/arc.opt (EB, EL): New Driver options.
1657 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1659 * config/alpha/osf5.opt: New.
1660 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1662 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1664 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1666 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1668 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1670 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1671 is an alias of -floop-interchange and that it requires the
1672 Graphite infrastructure.
1673 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1674 flag_loop_interchange based on the value of flag_tree_loop_linear.
1676 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1677 Richard Guenther <rguenther@suse.de>
1679 PR tree-optimization/47538
1680 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1681 type instead of r1type, except for comparisons. For right
1682 shifts and comparisons punt if there are mismatches in
1683 sizetype vs. non-sizetype types.
1685 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1687 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1690 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1692 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1694 * configure: Regenerate.
1696 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1698 * configure.ac (gcc_cv_ld_static_option): Define.
1699 (gcc_cv_ld_dynamic_option): Define.
1700 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1702 (HAVE_LD_STATIC_DYNAMIC): Update message.
1703 (LD_STATIC_OPTION): Define.
1704 (LD_DYNAMIC_OPTION): Define.
1705 * configure: Regenerate.
1706 * config.in: Regenerate.
1707 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1708 HAVE_LD_STATIC_DYNAMIC]: Use them.
1710 2011-01-31 Nick Clifton <nickc@redhat.com>
1712 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1713 registers inside interrupt handlers if the handler is not a leaf
1716 2011-01-31 Nick Clifton <nickc@redhat.com>
1718 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1719 reg_renumber returning an INVALID_REGNUM.
1721 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1724 * doc/install.texi: Document host options discarded when cross
1725 configuring target libraries.
1727 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1730 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1733 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1735 (no_real_insns_p, schedule_block, set_priorities): Drop special
1736 treatment of boundary debug insns.
1737 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1738 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1739 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1740 (BOUNDARY_DEBUG_INSN_P): Likewise.
1741 (SCHEDULE_DEBUG_INSN_P): Likewise.
1742 * sched-rgn.c (init_ready_list): Drop special treatment of
1743 boundary debug insns.
1744 * final.c (rest_of_clean-state): Clear notes' BB.
1746 2011-01-31 Alan Modra <amodra@gmail.com>
1748 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1749 toc relative expressions as we do in print_operand_address.
1751 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1753 * doc/extend.texi: Follow spelling conventions.
1754 * doc/invoke.texi: Fix a typo.
1756 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1758 * config/hpux11.opt: New.
1759 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1760 ia64*-*-hpux*): Use hpux11.opt.
1762 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1764 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1767 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1769 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1772 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1774 * doc/install.texi (Binaries): Remove outdated reference for
1775 Motorola 68HC11/68HC12 downloads.
1777 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1779 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1782 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1785 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1788 2011-01-28 Ahmad Sharif <asharif@google.com>
1790 * value-prof.c (check_counter): Corrected error message.
1792 2011-01-29 Jie Zhang <jie@codesourcery.com>
1794 * config/arm/arm.c (arm_legitimize_reload_address): New.
1795 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1796 arm_legitimize_reload_address.
1797 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1799 2011-01-28 Ian Lance Taylor <iant@google.com>
1801 * godump.c (go_define): Ignore macros whose definitions include
1802 two adjacent operands.
1804 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1807 * varasm.c (force_const_mem): Store copy of x in desc->constant
1808 instead of x itself.
1809 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1810 itself into REG_EQUAL note.
1812 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1814 * config/freebsd.opt (posix, rdynamic): New Driver options.
1816 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1818 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1820 * configure: Regenerate.
1822 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1824 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1825 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1827 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1829 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1830 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1831 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1832 (s390_preferred_reload_class): Make static. Change return and
1833 'rclass' argument type to reg_class_t.
1835 2011-01-27 Jan Hubicka <jh@suse.cz>
1838 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1839 (process_function_and_variable_attributes): Check defined weakrefs.
1841 2011-01-27 Martin Jambor <mjambor@suse.cz>
1843 PR tree-optimization/47228
1844 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1845 build_ref_for_offset.
1847 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1849 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1851 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1853 PR rtl-optimization/46856
1854 * postreload.c (reload_combine_recognize_const_pattern): Do not
1855 separate cc0 setter and user on cc0 targets.
1857 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1860 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1861 passed a VOID_TYPE expression, immediately emit an error and
1862 return error_mark_node.
1864 2011-01-26 Jeff Law <law@redhat.com>
1866 PR rtl-optimization/47464
1867 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1868 rather than may_trap_p as needed.
1870 2011-01-26 DJ Delorie <dj@redhat.com>
1872 PR rtl-optimization/46878
1873 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1874 setter/user dependency as well.
1876 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1878 PR rtl-optimization/44469
1879 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1880 after removing trivially dead basic blocks.
1882 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1884 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1885 * config/frv/frv.h (LINK_SPEC): Likewise.
1886 * config/i386/netware.h (LINK_SPEC): Likewise.
1887 * config/m68k/linux.h (ASM_SPEC): Likewise.
1888 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1889 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1890 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1891 * config/sparc/linux.h (ASM_SPEC): Likewise.
1892 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1893 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1895 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1897 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1898 * config/frv/frv.h (ASM_SPEC): Likewise.
1899 * config/m68k/linux.h (ASM_SPEC): Likewise.
1900 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1901 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1902 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1903 * config/sparc/linux.h (ASM_SPEC): Likewise.
1904 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1905 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1907 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1909 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1910 * config/frv/frv.h (LINK_SPEC): Likewise.
1911 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1913 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1915 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1916 * config/frv/frv.h (ASM_SPEC): Likewise.
1917 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1918 * config/m68k/linux.h (ASM_SPEC): Likewise.
1919 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1920 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1921 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1922 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1923 * config/sparc/linux.h (ASM_SPEC): Likewise.
1924 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1925 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1926 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1928 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1931 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1933 (vec_extract_evenodd_help): Ditto.
1934 (vec_extract_evenv4hi): Ditto.
1935 (vec_extract_oddv4hi): Ditto.
1936 (vec_interleave_lowv2si): Ditto.
1937 (vec_interleave_highv2si): Ditto.
1938 (vec_extract_evenv2si): Ditto.
1939 (vec_extract_oddv2si: Ditto.
1940 (vec_pack_trunc_v2si): Ditto.
1942 2011-01-22 Jan Hubicka <jh@suse.cz>
1945 * cgraph.h (cgraph_local_info): New field can_change_signature.
1946 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1947 signature can change.
1948 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1950 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1951 (cgraph_function_versioning): We can not change signature of functions
1952 that don't allow that.
1953 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1954 (lto_input_node): Likewise.
1955 * ipa-inline.c (compute_inline_parameters): Compute
1956 local.can_change_signature.
1957 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1958 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1959 functions that can not change signature.
1960 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1961 init_cumulative_args): Do not use local calling conventions
1962 for functions that can not change signature.
1964 2011-01-22 Jan Hubicka <jh@suse.cz>
1966 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1968 2011-01-26 Richard Guenther <rguenther@suse.de>
1970 PR tree-optimization/47190
1971 * cgraphunit.c (process_common_attributes): New function.
1972 (process_function_and_variable_attributes): Use it.
1974 2011-01-26 Richard Guenther <rguenther@suse.de>
1977 * cgraphbuild.c (record_eh_tables): Record reference to personality
1980 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1983 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1984 non-debug insns from moving up.
1986 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1989 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1990 t-dlldir{,-x} fragment for build and add it to tmake_file.
1991 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1992 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1993 * config/i386/t-dlldir: New file.
1994 (SHLIB_DLLDIR): Define.
1995 * config/i386/t-dlldir-x: New file.
1996 (SHLIB_DLLDIR): Define.
1997 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1998 (SHLIB_INSTALL): Use it.
2000 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
2003 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
2004 lower bound of the allowed Thumb-2 coprocessor load/store
2005 index range to -256. Add explaining comment.
2007 2011-01-25 Ian Lance Taylor <iant@google.com>
2009 * godump.c (go_define): Improve lexing of macro expansion to only
2010 accept expressions which match Go spec.
2012 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
2015 * tree.c (handle_dll_attribute): Handle it.
2016 * doc/extend.texi (@item dllexport): Mention it.
2017 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
2019 2011-01-25 Ian Lance Taylor <iant@google.com>
2021 PR tree-optimization/26854
2022 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
2023 (decl_jump_unsafe): Move higher in file, with no other change.
2024 (bind): Set has_jump_unsafe_decl if appropriate.
2025 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
2026 (check_earlier_gotos): Likewise.
2027 (c_check_switch_jump_warnings): Likewise.
2029 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
2031 * doc/invoke.texi (Warning Options): Add missing hyphen.
2032 (-fprofile-dir): Minor grammatical fixes.
2033 (-fbranch-probabilities): Likewise.
2035 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
2039 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
2041 (no_real_insns_p, schedule_block, set_priorities): Drop special
2042 treatment of boundary debug insns.
2043 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
2044 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
2045 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
2046 (BOUNDARY_DEBUG_INSN_P): Likewise.
2047 (SCHEDULE_DEBUG_INSN_P): Likewise.
2048 * sched-rgn.c (init_ready_list): Drop special treatment of
2049 boundary debug insns.
2050 * final.c (rest_of_clean-state): Clear notes' BB.
2052 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2054 * Makefile.in (LAMBDA_H): Removed.
2055 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
2056 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
2057 lambda-trans.o, and tree-loop-linear.o.
2058 (lto-symtab.o): Remove dependence on LAMBDA_H.
2059 (tree-loop-linear.o): Remove rule.
2060 (lambda-mat.o): Same.
2061 (lambda-trans.o): Same.
2062 (lambda-code.o): Same.
2063 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
2064 (tree-vect-slp.o): Same.
2065 * hwint.h (gcd): Moved here.
2066 (least_common_multiple): Same.
2067 * lambda-code.c: Removed.
2068 * lambda-mat.c: Removed.
2069 * lambda-trans.c: Removed.
2070 * lambda.h: Removed.
2071 * tree-loop-linear.c: Removed.
2072 * lto-symtab.c: Do not include lambda.h.
2073 * omega.c (gcd): Removed.
2074 * passes.c (init_optimization_passes): Remove pass_linear_transform.
2075 * tree-data-ref.c (print_lambda_vector): Moved here.
2076 (lambda_vector_copy): Same.
2077 (lambda_matrix_copy): Same.
2078 (lambda_matrix_id): Same.
2079 (lambda_vector_first_nz): Same.
2080 (lambda_matrix_row_add): Same.
2081 (lambda_matrix_row_exchange): Same.
2082 (lambda_vector_mult_const): Same.
2083 (lambda_vector_negate): Same.
2084 (lambda_matrix_row_negate): Same.
2085 (lambda_vector_equal): Same.
2086 (lambda_matrix_right_hermite): Same.
2087 * tree-data-ref.h: Do not include lambda.h.
2088 (lambda_vector): Moved here.
2089 (lambda_matrix): Same.
2090 (dependence_level): Same.
2091 (lambda_transform_legal_p): Removed declaration.
2092 (lambda_collect_parameters): Same.
2093 (lambda_compute_access_matrices): Same.
2094 (lambda_vector_gcd): Same.
2095 (lambda_vector_new): Same.
2096 (lambda_vector_clear): Same.
2097 (lambda_vector_lexico_pos): Same.
2098 (lambda_vector_zerop): Same.
2099 (lambda_matrix_new): Same.
2100 * tree-flow.h (least_common_multiple): Removed declaration.
2101 * tree-parloops.c (lambda_trans_matrix): Moved here.
2103 (LTM_ROWSIZE): Same.
2104 (LTM_COLSIZE): Same.
2105 (LTM_DENOMINATOR): Same.
2106 (lambda_trans_matrix_new): Same.
2107 (lambda_matrix_vector_mult): Same.
2108 (lambda_transform_legal_p): Same.
2109 * tree-pass.h (pass_linear_transform): Removed declaration.
2110 * tree-ssa-loop.c (tree_linear_transform): Removed.
2111 (gate_tree_linear_transform): Removed.
2112 (pass_linear_transform): Removed.
2113 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
2114 flag_loop_interchange.
2116 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2118 PR tree-optimization/47265
2119 PR tree-optimization/47443
2120 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
2121 if name still has some uses.
2123 2011-01-25 Martin Jambor <mjambor@suse.cz>
2125 PR tree-optimization/47382
2126 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
2127 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
2129 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
2131 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
2132 sjlj_except_unwind_info.
2134 2011-01-25 Richard Guenther <rguenther@suse.de>
2136 PR tree-optimization/47426
2137 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
2138 visible functions results escape.
2140 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2143 * config/arm/arm.c (any_sibcall_uses_r3): New function.
2144 (arm_get_frame_offsets): Use it.
2146 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2147 Jakub Jelinek <jakub@redhat.com>
2149 PR tree-optimization/47271
2150 * tree-if-conv.c (bb_postdominates_preds): New.
2151 (if_convertible_bb_p): Call bb_postdominates_preds.
2152 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
2153 (predicate_scalar_phi): Call bb_postdominates_preds.
2155 2011-01-25 Nick Clifton <nickc@redhat.com>
2157 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
2158 * config/rx/rx.c (rx_function_value): Likewise.
2159 (rx_promote_function_mode): Likewise.
2160 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
2161 in order to make it legitimate.
2162 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
2163 make sure that the first operand is the same as the result register.
2164 (addsi3_unspec): Delete.
2165 (subdi3): Do not accept immediate operands.
2166 (subdi3_internal): Likewise.
2168 2011-01-25 Jeff Law <law@redhat.com>
2170 PR rtl-optimization/37273
2171 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2172 handle them like argument loads from stack slots. Do not double
2173 count memory for memory constants and argument loads from stack slots.
2175 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2177 PR tree-optimization/47427
2178 PR tree-optimization/47428
2179 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2180 coalesce if the new root var would be TREE_READONLY.
2182 2011-01-25 Richard Guenther <rguenther@suse.de>
2185 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2186 correct type for TBAA.
2188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2190 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2191 (close_phi_written_to_memory): Call for_each_index with
2192 dr_indices_valid_in_loop.
2194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2196 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2197 when it is initialized.
2199 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2201 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2202 call to graphite_find_data_references_in_stmt.
2203 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2204 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2205 call to graphite_find_data_references_in_stmt.
2206 (analyze_drs_in_stmts): Same.
2207 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2208 in which the scalar analysis of indices is performed.
2209 (create_data_ref): Same. Update call to dr_analyze_indices.
2210 (find_data_references_in_stmt): Update call to create_data_ref.
2211 (graphite_find_data_references_in_stmt): Same.
2212 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2214 (create_data_ref): Same.
2215 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2216 call to create_data_ref.
2218 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2220 * graphite-sese-to-poly.c (build_poly_scop): Move
2221 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2223 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2225 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2226 VAR_DECL, PARM_DECL, and RESULT_DECL.
2228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2230 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2232 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2233 that have already been marked as PBB_IS_REDUCTION.
2235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2237 * graphite-scop-detection.c (same_close_phi_node): New.
2238 (remove_duplicate_close_phi): New.
2239 (make_close_phi_nodes_unique): New.
2240 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2242 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2244 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2245 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2246 of both data references to be the same.
2248 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2250 * graphite-dependences.c (build_lexicographical_constraint): Remove
2252 (build_lexicographical_constraint): Adjust call to
2253 ppl_powerset_is_empty.
2254 (dependence_polyhedron): Same.
2255 (graphite_legal_transform_dr): Same.
2256 (graphite_carried_dependence_level_k): Same.
2257 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2259 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2263 * graphite-sese-to-poly.c
2264 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2265 (close_phi_written_to_memory): New.
2266 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2271 * doc/install.texi: Update the expected version number of PPL to 0.11.
2272 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2273 #if PPL_VERSION_MINOR < 11.
2275 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2277 * graphite-dependences.c: Include graphite-cloog-util.h.
2278 (new_poly_ddr): Inlined into dependence_polyhedron.
2279 (free_poly_ddr): Moved close by new_poly_ddr.
2280 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2281 Early return NULL when ppl_powerset_is_empty returns true.
2282 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2283 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2284 (graphite_legal_transform_dr): Call new_poly_ddr.
2285 (graphite_carried_dependence_level_k): Same.
2286 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2287 (dot_transformed_deps_stmt_1): Removed.
2288 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2289 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2290 (dot_deps_1): Call dot_deps_2.
2291 * Makefile.in (graphite-dependences.o): Add missing dependence on
2292 graphite-cloog-util.h.
2294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2296 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2297 (build_lexicographical_constraint): Same.
2298 (dependence_polyhedron_1): Same.
2299 (graphite_legal_transform_dr): Same.
2300 (graphite_carried_dependence_level_k): Same.
2301 * graphite-ppl.c (ppl_powerset_is_empty): New.
2302 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2303 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2305 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2307 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2308 the "a followed by b" relation and document it.
2310 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2312 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2313 iteration when the bag of constraints is empty.
2315 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2317 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2319 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2321 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2322 nest and two loop depths as parameters.
2323 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2324 lst_perfect_nestify.
2326 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2328 * graphite-dependences.c (print_pddr): Call
2329 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2331 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2333 * graphite-ppl.c (debug_gmp_value): New.
2334 * graphite-ppl.h (debug_gmp_value): Declared.
2336 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2338 * doc/install.texi: Document availability of cloog-0.16.
2340 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2342 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2343 invalid postdominance info.
2345 2011-01-24 Jan Hubicka <jh@suse.cz>
2348 * doc/extend.texi (weak pragma): Drop claim that it must
2349 appear before definition.
2350 * varasm.c (merge_weak, declare_weak): Only sanity check
2351 that DECL is not output at a time it is declared weak.
2353 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2355 * machmode.def: Fixed comments.
2357 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2359 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2361 2011-01-24 Paul Koning <ni1d@arrl.net>
2363 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2366 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2369 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2370 (block_info): Add scanned and prev.
2371 (move_or_delete_vzeroupper_2): Return if the basic block
2372 has been scanned and the upper 128bit state is unchanged
2374 (move_or_delete_vzeroupper_1): Return true if the exit
2376 (move_or_delete_vzeroupper): Visit basic blocks using the
2377 work-list based algorithm based on vt_find_locations in
2380 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2382 2011-01-24 Nick Clifton <nickc@redhat.com>
2384 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2385 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2386 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2387 then define __v850e1__.
2388 * doc/invoke.texi: Document -mv850es.
2390 2011-01-24 Richard Henderson <rth@redhat.com>
2392 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2393 compound unordered comparisons.
2394 * config/rx/rx.c (rx_split_fp_compare): Remove.
2395 * config/rx/rx-protos.h: Update.
2396 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2397 (cbranchsf4): Don't call rx_split_fp_compare.
2398 (*cbranchsf4): Use rx_split_cbranch.
2399 (*cmpsf): Don't accept "i" constraint.
2400 (*conditional_branch): Only valid after reload.
2401 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2403 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2406 * config/rs6000/altivec.md (vector constant splitters): Add
2407 support for creating vector single precision constants if -mvsx is
2408 used and we would create the constant using Altivec primitives.
2410 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2411 Richard Sandiford <rdsandiford@googlemail.com>
2413 PR rtl-optimization/47166
2414 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2415 mechanism for PRE_MODIFY and POST_MODIFY.
2416 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2419 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2421 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2423 2011-01-22 Jan Hubicka <jh@suse.cz>
2426 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2428 2011-01-22 Jan Hubicka <jh@suse.cz>
2430 PR tree-optimization/43884
2432 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2433 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2435 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2437 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2438 * config/s390/s390.c (s390_register_move_cost,
2439 s390_memory_move_cost): New.
2440 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2442 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2445 * except.c (sjlj_assign_call_site_values): Move setting the
2446 crtl->uses_eh_lsda flag to ...
2447 (sjlj_mark_call_sites): ... here.
2448 (sjlj_emit_function_enter): Support NULL dispatch label.
2449 (sjlj_build_landing_pads): In a function with no landing pads
2450 that still has must-not-throw regions, generate code to register
2451 a personality function with empty LSDA.
2453 2011-01-21 Richard Henderson <rth@redhat.com>
2455 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2457 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2459 * compare-elim.c: New file.
2460 * Makefile.in (OBJS-common): Add it.
2461 (compare-elim.o): New.
2462 * common.opt (fcompare-elim): New.
2463 * opts.c (default_options_table): Add OPT_fcompare_elim.
2464 * tree-pass.h (pass_compare_elim_after_reload): New.
2465 * passes.c (init_optimization_passes): Add it.
2466 * recog.h: Protect against re-inclusion.
2467 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2468 * doc/invoke.texi (-fcompare-elim): Document it.
2469 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2470 * doc/tm.texi: Rebuild.
2472 2011-01-22 Nick Clifton <nickc@redhat.com>
2474 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2475 rx_split_fp_compare.
2477 2011-01-22 Nick Clifton <nickc@redhat.com>
2479 * config/rx/rx.md (UNSPEC_CONST): New.
2480 (deallocate_and_return): Wrap the amount popped off the stack in
2481 an UNSPEC_CONST in order to stop it being rejected by
2482 -mmax-constant-size.
2483 (pop_and_return): Add a "(return)" rtx.
2484 (call): Drop the immediate operand.
2485 (call_internal): Likewise.
2486 (call_value): Likewise.
2487 (call_value_internal): Likewise.
2488 (sibcall_internal): Likewise.
2489 (sibcall_value_internal): Likewise.
2490 (sibcall): Likewise. Generate an explicit call using
2492 (sibcall_value): Likewise.
2493 (mov<>): FAIL if a constant operand is not legitimate.
2494 (addsi3_unpsec): New pattern.
2496 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2497 (ok_for_max_constant): New function.
2498 (gen_safe_add): New function.
2499 (rx_expand_prologue): Use gen_safe_add.
2500 (rx_expand_epilogue): Likewise.
2501 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2504 2011-01-21 Jeff Law <law@redhat.com>
2506 PR tree-optimization/47053
2507 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2508 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2509 statements are deleted.
2510 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2511 is nonempty, then purge dead edges and cleanup the CFG.
2513 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2517 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2519 * tree-dfa.c (create_var_ann): Mark variable as used.
2521 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2524 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2525 notes from other section in hot/cold partitioning even if
2526 last_action is -3. Increment call_site_base.
2528 PR rtl-optimization/47366
2529 * fwprop.c (forward_propagate_into): Return bool. If
2530 any changes are made, -fnon-call-exceptions is used and
2531 REG_EH_REGION note is present, call purge_dead_edges
2532 and return true if it purged anything.
2533 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2534 any EH edges were purged.
2536 2011-01-21 Jeff Law <law@redhat.com>
2538 PR rtl-optimization/41619
2539 * caller-save.c (setup_save_areas): Break out code to determine
2540 which hard regs are live across calls by examining the reload chains
2541 so that it is always used.
2542 Eliminate code which checked REG_N_CALLS_CROSSED.
2544 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2546 PR tree-optimization/47355
2547 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2548 NOP has non-debug uses beyond PHIs in new_bb.
2550 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2553 * cfgexpand.c (account_used_vars_for_block): Only account vars
2554 that are annotated as used.
2555 (estimated_stack_frame_size): Don't set TREE_USED.
2556 * tree-dfa.c (create_var_ann): Mark variable as used.
2558 2011-01-21 Richard Guenther <rguenther@suse.de>
2561 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2563 2011-01-21 Richard Guenther <rguenther@suse.de>
2565 PR tree-optimization/47365
2566 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2567 (vn_reference_lookup_pieces): Adjust.
2568 (vn_reference_lookup): Likewise.
2569 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2570 (vn_reference_lookup_3): Only look through kills if in
2571 VN_WALKREWRITE mode.
2572 (vn_reference_lookup_pieces): Adjust.
2573 (vn_reference_lookup): Likewise.
2574 (visit_reference_op_load): Likewise.
2575 (visit_reference_op_store): Likewise.
2576 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2577 (compute_avail): Likewise.
2578 (eliminate): Likewise.
2580 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2582 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2583 DECL_IGNORED_P non-reg vars if they are used.
2585 PR tree-optimization/47391
2586 * varpool.c (const_value_known_p): Return false if
2589 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2592 * config/i386/i386.c (ix86_local_alignment): Handle
2593 case for va_list_type_node is nil.
2594 (ix86_canonical_va_list_type): Likewise.
2596 2011-01-21 Alan Modra <amodra@gmail.com>
2598 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2599 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2601 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2603 * config/arm/arm.md (define_attr type): Rename f_load
2604 and f_store to f_fpa_load and f_fpa_store. Update.
2605 (write_conflict): Deal with rename fallout.
2606 (*push_fp_multi): Likewise.
2607 * config/arm/fpa.md (f_load): Use f_fpa_load.
2608 (f_store): Use f_fpa_store.
2609 (*movsf_fpa): Likewise.
2610 (*movdf_fpa): Likewise.
2611 (*movxf_fpa): Likewise.
2612 (*thumb2_movsf_fpa): Likewise.
2613 (*thumb2_movdf_fpa): Likewise.
2614 (*thumb2_movxf_fpa): Likewise.
2615 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2616 f_loadd and f_stored.
2617 (*thumb2_movdi_vfp): Likewise.
2618 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2619 (*thumb2_movsi_vfp): Likewise.
2620 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2621 Use f_loads instead of f_load.
2622 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2624 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2626 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2627 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2628 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2629 (xtensa_mode_dependent_address_p): New function.
2630 (constantpool_address_p): Make static. Change return type to bool.
2631 Change argument type to const_rtx. Use CONST_INT_P predicate.
2633 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2636 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2638 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2641 * cfgexpand.c (expand_debug_expr): Instead of generating
2642 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2645 2011-01-20 Richard Guenther <rguenther@suse.de>
2648 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2649 the pointer operand of MEM_REFs.
2651 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2653 PR tree-optimization/46130
2654 * ipa-split.c (consider_split): If return_bb contains non-virtual
2655 PHIs other than for retval or if split_function would not adjust it,
2658 2011-01-20 Richard Guenther <rguenther@suse.de>
2660 PR tree-optimization/47167
2661 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2662 Revert previous change, only avoid enumeral type changes.
2664 2011-01-19 Mike Stump <mikestump@comcast.net>
2666 * doc/tm.texi.in (BRANCH_COST): Englishify.
2667 * doc/tm.texi (BRANCH_COST): Likewise.
2669 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2672 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2673 (gen_scheduled_generic_parms_dies): New functions.
2674 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2675 generation for the end of CU compilation.
2676 (dwarf2out_finish): Generate template parameters DIEs here.
2678 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2681 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2682 debug bind stmt on merge edges.
2684 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2688 * function.c (instantiate_expr): Instantiate incoming rtl of
2689 implicit arguments, and recurse on VALUE_EXPRs.
2690 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2691 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2693 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2695 * c-parser.c (c_parser_for_statement): Initialize
2696 collection_expression.
2698 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2700 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2702 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2704 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2705 (LINK_SHLIB_SPEC): Don't use %(link_path).
2706 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2708 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2710 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2711 (NO_SHARED_LIB_SUPPORT): Remove.
2712 (LINK_SHLIB_SPEC): Remove one conditional definition.
2714 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2716 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2718 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2719 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2720 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2721 %{call_shared} and conditionals on these options not being passed.
2722 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2725 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2727 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2730 * ipa-split.c: Spelling fixes.
2732 2011-01-19 Richard Henderson <rth@redhat.com>
2734 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2735 (*mulsi3): Likewise.
2737 * longlong.h [__mn10300__] (count_leading_zeros): New.
2738 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2739 [__mn10300__] (add_ssaaaa, subddmmss): New.
2740 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2741 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2743 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2745 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2747 2011-01-19 Richard Henderson <rth@redhat.com>
2749 * config/mn10300/mn10300.md (addsi3_flags): New.
2750 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2751 (subsi3_flags, subc_internal, subdi3): New.
2752 (subdi3_internal, *subdi3_degenerate): New.
2753 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2755 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2756 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2757 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2758 * config/mn10300/mn10300-protos.h: Update.
2759 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2760 (return_ret): Likewise. Rename from return_internal_regs.
2761 (return_internal): Remove.
2763 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2764 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2765 (mn10300_legitimate_constant_p): Likewise.
2766 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2767 (mn10300_frame_size): New.
2768 (mn10300_expand_prologue): Use it.
2769 (mn10300_expand_epilogue): Likewise.
2770 (mn10300_initial_offset): Likewise.
2771 * config/mn10300/mn10300-protos.h: Update.
2772 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2773 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2774 (prologue, epilogue, return_internal): Tidy output code.
2775 (mn10300_store_multiple_operation, return): Likewise.
2776 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2777 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2778 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2779 (load_pic, am33_load_pic): New.
2780 (mn10300_load_pic0, mn10300_load_pic1): New.
2782 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2783 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2784 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2785 (cc_flags_for_mode, cc_flags_for_code): New.
2786 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2787 overflow flag is not valid. Validate that the flags we need
2788 for the comparison are valid.
2789 (mn10300_output_cmp): Remove.
2790 (mn10300_output_add): New.
2791 (mn10300_select_cc_mode): Use cc_flags_for_code.
2792 (mn10300_split_cbranch): New.
2793 (mn10300_match_ccmode): New.
2794 (mn10300_split_and_operand_count): New.
2795 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2797 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2798 (addsi3): ... here. Use mn10300_output_add.
2799 (*addsi3_flags): New.
2800 (*am33_subsi3, *mn10300_subsi3): Merge...
2801 (subsi3): ... here. Use attribute isa.
2802 (*subsi3_flags): New.
2803 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2805 (*am33_andsi3, *mn10300_andsi3): Merge...
2807 (*andsi3_flags): New.
2808 (andsi3 splitters): New.
2809 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2811 (*iorsi3_flags): New.
2812 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2814 (*xorsi3_flags): New.
2815 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2816 (one_cmplsi2): ... here.
2817 (*one_cmplsi2_flags): New.
2818 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2819 instead of "dax" in constraints. Use mn10300_split_cbranch.
2820 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2821 use matching constraints to eliminate a self-comparison.
2822 (*integer_conditional_branch): Rename from integer_conditional_branch.
2823 Use int_mode_flags to match CC_REG.
2824 (*cbranchsi4_btst, *btstsi): New.
2825 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2826 mn10300_split_cbranch.
2827 (*am33_cmpsf): Rename from am33_cmpsf.
2828 (*float_conditional_branch): Rename from float_conditional_branch.
2829 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2830 (zero_extendqisi2): ... here.
2831 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2832 (zero_extendhisi2): ... here.
2833 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2834 (extendqisi2): ... here.
2835 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2836 (extendhisi2): ... here.
2837 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2838 (ashlsi3): ... here.
2839 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2840 (lshrsi3): ... here.
2841 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2842 (ashrsi3): ... here.
2843 (consecutive add peephole): Remove.
2844 * config/mn10300/predicates.md (label_ref_operand): New.
2845 (int_mode_flags): New.
2846 (CCZN_comparison_operator): New.
2848 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2849 (throughput_42_latency_43): New reservation.
2850 (mulsidi3, umulsidi3): New expanders.
2851 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2852 the MDR register to allocation; separately allocate the low and
2853 high parts of the DImode result.
2854 (umulsidi3_internal): Similarly.
2855 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2856 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2857 (udivsi3, umodsi3): Remove.
2858 (udivmodsi4, divmodsi4): New expanders.
2859 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2860 (*divmodsi4): Simiarly.
2861 (ext_internal): New.
2863 * config/mn10300/constraints.md ("z"): New constraint.
2864 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2865 (FIXED_REGISTERS): Don't fix MDR.
2866 (CALL_USED_REGSITERS): Reformat nicely.
2867 (REG_ALLOC_ORDER): Add MDR.
2868 (enum regclass): Add MDR_REGS.
2869 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2870 (IRA_COVER_CLASSES): Add MDR_REGS.
2871 (REGNO_REG_CLASS): Handle MDR_REG.
2872 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2873 (mn10300_register_move_cost): Likewise.
2874 * config/mn10300/mn10300.md (MDR_REG): New.
2875 (*movsi_internal): Handle moves to/from MDR_REGS.
2877 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2879 (mn10300_secondary_reload): Tidy combination reload classes.
2880 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2881 addresses for AM33. Allow symbolic offsets for reg+imm.
2882 (mn10300_regno_in_class_p): New.
2883 (mn10300_legitimize_reload_address): New.
2884 * config/mn10300/mn10300.h (enum reg_class): Remove
2885 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2886 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2888 (REG_CLASS_NAMES): Update to match.
2889 (REG_CLASS_CONTENTS): Likewise.
2890 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2891 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2892 (REGNO_IN_RANGE_P): Remove.
2893 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2894 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2895 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2896 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2897 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2898 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2899 (REGNO_GENERAL_P): New.
2900 (HAVE_POST_MODIFY_DISP): New.
2901 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2902 (LEGITIMIZE_RELOAD_ADDRESS): New.
2903 * config/mn10300/mn10300-protos.h: Update.
2905 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2906 DATA_REGS for AM33 stack-pointer destination.
2907 (mn10300_preferred_output_reload_class): Likewise.
2908 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2909 into a form appropriate for ...
2910 (TARGET_SECONDARY_RELOAD): New.
2911 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2912 * config/mn10300/mn10300-protos.h: Update.
2913 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2914 reload_insi; use the "A" constraint for the scratch; handle AM33
2915 moves of sp to non-address registers.
2917 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2918 (*movqi_internal): ... here.
2919 (*am33_movhi, *mn10300_movhi): Merge into...
2920 (*movhi_internal): ... here.
2921 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2922 as the source/destination of moves from/to SP.
2923 (movsf): Only allow for AM33-2.
2924 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2925 any integer constant constraint. Only allow for AM33-2. Tidy
2926 all of the alternative outputs.
2927 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2928 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2930 (udivsi3, umodsi3): New patterns for MN103 only.
2932 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2934 * doc/tm.texi.in: Spell out that a lack of register class unions
2936 * doc/tm.texi: Regenerate.
2938 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2940 PR rtl-optimization/47337
2941 * dce.c (check_argument_store): New function.
2942 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2944 PR tree-optimization/47290
2945 * tree-eh.c (infinite_empty_loop_p): New function.
2946 (cleanup_empty_eh): Use it.
2948 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2951 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2952 (a64_expand_widen_sum): Ditto.
2953 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2954 (vec_extract_evenodd_help): Ditto.
2955 (vec_extract_evenv4hi): Ditto.
2956 (vec_extract_oddv4hi): Ditto.
2957 (vec_extract_evenv2si): Ditto.
2958 (vec_extract_oddv2si): Ditto.
2959 (vec_extract_evenv2sf): Ditto.
2960 (vec_extract_oddv2sf): Ditto.
2961 (vec_pack_trunc_v4hi: Ditto.
2962 (vec_pack_trunc_v2si): Ditto.
2963 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2964 (vec_interleave_highv8qi): Ditto.
2966 (vec_extract_oddv8qi): Ditto.
2967 (vec_interleave_lowv4hi): Ditto.
2968 (vec_interleave_highv4hi): Ditto.
2969 (vec_interleave_lowv2si): Ditto.
2970 (vec_interleave_highv2si): Ditto.
2972 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2974 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2975 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2976 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2977 (pa_c_mode_for_suffix): New.
2978 (TARGET_EXPAND_BUILTIN): Define.
2979 (TARGET_C_MODE_FOR_SUFFIX): Define.
2980 (pa_builtins): Define.
2981 (pa_init_builtins): Register __float128 type and init new support
2983 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2984 * config/pa/quadlib.c (_U_Qfcopysign): New.
2986 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2989 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2990 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2993 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2995 PR tree-optimization/47179
2996 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2997 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2999 2011-01-18 Richard Guenther <rguenther@suse.de>
3001 PR rtl-optimization/47216
3002 * emit-rtl.c: Include tree-flow.h.
3003 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
3004 of replicating it with different semantics.
3005 * Makefile.in (emit-rtl.o): Adjust.
3007 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3009 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
3010 (cortex_a9_dp): Handle neon types correctly.
3012 2011-01-18 Jakub Jelinek <jakub@redhat.com>
3014 PR rtl-optimization/47299
3015 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
3016 subtarget. Use normal multiplication if both operands are constants.
3017 * expmed.c (expand_widening_mult): Don't try to optimize constant
3018 multiplication if op0 has VOIDmode. Convert op1 constant to mode
3021 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3023 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
3024 spacing after 'e.g.', typos, comma, hyphenation.
3026 2011-01-17 Richard Henderson <rth@redhat.com>
3028 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
3029 (rx_restricted_mem_operand): New.
3030 (rx_shift_operand): Use register_operand.
3031 (rx_source_operand, rx_compare_operand): Likewise.
3032 * config/rx/rx.md (addsi3_flags): New expander.
3033 (adddi3): Rewrite as expander.
3034 (adc_internal, *adc_flags, adddi3_internal): New patterns.
3035 (subsi3_flags): New expander.
3036 (subdi3): Rewrite as expander.
3037 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
3039 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
3040 (rx_init_builtins): Remove sat builtin.
3041 (rx_expand_builtin): Likewise.
3042 * config/rx/rx.md (ssaddsi3): New.
3043 (*sat): Rename from sat. Represent the CC_REG input.
3045 * config/rx/predicates.md (rshift_operator): New.
3046 * config/rx/rx.c (rx_expand_insv): Remove.
3047 * config/rx/rx-protos.h: Update.
3048 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
3049 operand to the canonical position.
3050 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
3051 (*bitclr, *bitclr_in_memory): Similarly.
3052 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
3053 (insv): Retain the zero_extract in the expansion.
3055 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
3056 (bswaphi2, bitinvert, revw): Likewise.
3058 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
3059 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
3060 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
3061 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
3062 (bitset, bitset_in_memory): Likewise.
3063 (bitinvert, bitinvert_in_memory): Likewise.
3064 (bitclr, bitclr_in_memory): Likewise.
3065 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
3066 (rx_strend, rx_cmpstrn): Likewise.
3067 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
3068 (bitop peep2 patterns): Remove.
3070 * config/rx/rx.c (rx_match_ccmode): New.
3071 * config/rx/rx-protos.h: Update.
3072 * config/rx/rx.md (abssi2): Clobber, don't set flags.
3073 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
3074 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
3075 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
3076 (fix_truncsfsi2, floatsisf2): Likewise.
3077 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
3078 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
3079 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
3080 (*subsi3_flags, *xorsi3_flags): New.
3082 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
3084 * config/rx/rx.c (rx_print_operand): Remove workaround for
3085 unsplit comparison operations.
3087 * config/rx/rx.md (movsicc): Split after reload.
3088 (*movsicc): Merge *movsieq and *movsine via match_operator.
3089 (*stcc): New pattern.
3091 * config/rx/rx.c (rx_float_compare_mode): Remove.
3092 * config/rx/rx.h (rx_float_compare_mode): Remove.
3093 * config/rx/rx.md (cstoresi4): Split after reload.
3094 (*sccc): New pattern.
3096 * config/rx/predicates.md (label_ref_operand): New.
3097 (rx_z_comparison_operator): New.
3098 (rx_zs_comparison_operator): New.
3099 (rx_fp_comparison_operator): New.
3100 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
3101 Validate that the flags are set properly for the comparison.
3102 (rx_gen_cond_branch_template): Remove.
3103 (rx_cc_modes_compatible): Remove.
3104 (mode_from_flags): New.
3105 (flags_from_code): Rename from flags_needed_for_conditional.
3106 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
3107 (rx_select_cc_mode): Likewise.
3108 (rx_split_fp_compare): New.
3109 (rx_split_cbranch): New.
3110 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
3111 (*cbranchsi4): Use match_operator and rx_split_cbranch.
3112 (*cbranchsf4): Similarly.
3113 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
3114 match_operator and rx_split_cbranch.
3115 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
3116 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
3117 (*cmpsi): Rename from cmpsi.
3118 (*tstsi): Rename from tstsi.
3119 (*cmpsf): Rename from cmpsf; use CC_Fmode.
3120 (*conditional_branch): Rename from conditional_branch.
3121 (*reveresed_conditional_branch): Remove.
3122 (b<code>): Remove expander.
3123 * config/rx/rx-protos.h: Update.
3125 * config/rx/rx.c (rx_compare_redundant): Remove.
3126 * config/rx/rx.md (cmpsi): Don't use it.
3127 * config/rx/rx-protos.h: Update.
3129 * config/rx/rx-modes.def (CC_F): New mode.
3130 * config/rx/rx.c (rx_select_cc_mode): New.
3131 * config/rx/rx.h (SELECT_CC_MODE): Use it.
3132 * config/rx/rx-protos.h: Update.
3134 2011-01-17 Richard Henderson <rth@redhat.com>
3136 * except.c (dump_eh_tree): Fix stray ; after for statement.
3138 2011-01-17 Richard Guenther <rguenther@suse.de>
3140 PR tree-optimization/47313
3141 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
3142 handling before copying the body. Properly deal with
3143 by-reference result in SSA form.
3145 2011-01-17 Ian Lance Taylor <iant@google.com>
3148 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
3149 (struct_value_alias_set): Don't define.
3150 (sparc_option_override): Don't set sparc_sr_alias_set and
3151 struct_value_alias_set.
3152 (save_or_restore_regs): Use gen_frame_mem rather than calling
3154 (sparc_struct_value_rtx): Likewise.
3156 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
3159 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
3161 (_mm_maskstore_pd): Likewise.
3162 (_mm_maskload_ps): Likewise.
3163 (_mm_maskstore_ps): Likewise.
3164 (_mm256_maskload_pd): Change mask to __m256i.
3165 (_mm256_maskstore_pd): Likewise.
3166 (_mm256_maskload_ps): Likewise.
3167 (_mm256_maskstore_ps): Likewise.
3169 * config/i386/i386-builtin-types.def: Updated.
3170 (ix86_expand_special_args_builtin): Likewise.
3172 * config/i386/i386.c (bdesc_special_args): Update
3173 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3174 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3175 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3176 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3178 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3179 Use <avxpermvecmode> on mask register.
3180 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3182 2011-01-17 Olivier Hainque <hainque@adacore.com>
3183 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3184 Eric Botcazou <ebotcazou@adacore.com>
3187 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3188 if <= USHRT_MAX in 32-bit mode.
3190 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3192 * doc/install.texi (Configuration, Specific): Wrap long
3193 lines in examples. Allow line wrapping in long options
3194 and URLs where beneficial for PDF output.
3196 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3198 * config/mips/mips.c (mips_classify_symbol): Don't return
3199 SYMBOL_PC_RELATIVE for nonlocal labels.
3201 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3203 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3205 2011-01-15 Jan Hubicka <jh@suse.cz>
3207 PR tree-optimization/47276
3208 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3209 declarations as needed.
3211 2011-01-15 Martin Jambor <mjambor@suse.cz>
3213 * common.opt (fdevirtualize): New flag.
3214 * doc/invoke.texi (Option Summary): Document it.
3215 * opts.c (default_options_table): Add devirtualize flag.
3216 * ipa-prop.c (detect_type_change): Return immediately if
3217 devirtualize flag is not set.
3218 (detect_type_change_ssa): Likewise.
3219 (compute_known_type_jump_func): Likewise.
3220 (ipa_analyze_virtual_call_uses): Likewise.
3222 2011-01-14 Martin Jambor <mjambor@suse.cz>
3224 PR tree-optimization/45934
3225 PR tree-optimization/46302
3226 * ipa-prop.c (type_change_info): New type.
3227 (stmt_may_be_vtbl_ptr_store): New function.
3228 (check_stmt_for_type_change): Likewise.
3229 (detect_type_change): Likewise.
3230 (detect_type_change_ssa): Likewise.
3231 (compute_complex_assign_jump_func): Check for dynamic type change.
3232 (compute_complex_ancestor_jump_func): Likewise.
3233 (compute_known_type_jump_func): Likewise.
3234 (compute_scalar_jump_functions): Likewise.
3235 (ipa_analyze_virtual_call_uses): Likewise.
3236 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3238 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3240 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3241 * config/i386/i386.opt (msse5): New Alias.
3243 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3245 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3246 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3247 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3248 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3250 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3252 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3254 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3255 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3256 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3257 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3259 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3263 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3265 2011-01-14 Mike Stump <mikestump@comcast.net>
3267 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3268 * config/fr30/fr30.md: Likweise
3269 (movsi_push): Likewise.
3270 (movsi_pop): Likewise.
3271 (enter_func): Likewise.
3272 * config/moxie/moxie.md (movsi_push): Likewise.
3273 (movsi_pop): Likewise.
3275 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3277 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3278 %{no_archive} %{exact_version}.
3279 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3280 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3281 %{no_archive} %{exact_version}.
3282 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3283 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3284 * config/mips/vxworks.h: Likewise.
3286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3288 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3290 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3292 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3293 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3295 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3297 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3300 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3302 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3304 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3305 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3307 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3308 Don't handle -shlib.
3310 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3312 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3313 (CC1_SPEC): Don't handle -profile.
3315 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3317 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3318 * config/mips/mips.h (CC1_SPEC): Likewise.
3320 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3322 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3323 * config/mips/mips.h (CC1_SPEC): Likewise.
3325 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3327 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3328 * config/m32r/linux.h (LINK_SPEC): Likewise.
3329 * config/mips/linux.h (LINK_SPEC): Likewise.
3330 * config/mips/linux64.h (LINK_SPEC): Likewise.
3331 * config/sparc/linux.h (LINK_SPEC): Likewise.
3332 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3333 LINK_SPEC): Likewise.
3334 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3336 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3338 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3340 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3342 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3344 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3345 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3347 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3349 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3351 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3353 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3354 supports -Bstatic/-Bdynamic.
3355 * configure: Regenerate.
3357 2011-01-14 Jan Hubicka <jh@suse.cz>
3358 Jack Howarth <howarth@bromo.med.uc.edu>
3361 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3362 when checking debug_info_level. Test write_symbols instead of
3363 debug_hooks->var_location when setting flag_var_tracking_uninit.
3365 2011-01-14 Richard Guenther <rguenther@suse.de>
3367 PR tree-optimization/47179
3368 * target.def (ref_may_alias_errno): New target hook.
3369 * targhooks.h (default_ref_may_alias_errno): Declare.
3370 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3371 (default_ref_may_alias_errno): New function.
3372 * target.h (struct ao_ref_s): Declare.
3373 * tree-ssa-alias.c: Include target.h.
3374 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3375 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3376 (targhooks.o): Likewise.
3377 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3378 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3380 2011-01-14 Richard Guenther <rguenther@suse.de>
3382 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3384 2011-01-14 Richard Guenther <rguenther@suse.de>
3386 PR tree-optimization/47280
3387 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3389 (tree_ssa_forward_propagate_single_use_vars): Deal with
3390 CFG changes from associate_plusminus.
3392 2011-01-14 Richard Guenther <rguenther@suse.de>
3396 2011-01-11 Richard Guenther <rguenther@suse.de>
3398 PR tree-optimization/46076
3399 * tree-ssa.c (useless_type_conversion_p): Conversions from
3400 unprototyped to empty argument list function types are useless.
3402 2011-01-14 Richard Guenther <rguenther@suse.de>
3404 PR tree-optimization/47286
3405 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3407 2011-01-14 Martin Jambor <mjambor@suse.cz>
3410 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3412 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3414 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3415 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3416 * config/xtensa/xtensa.c (xtensa_libcall_value,
3417 xtensa_function_value_regno_p): New functions.
3418 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3420 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3423 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3425 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3426 New function prototype.
3427 * config/i386/winnt.c (i386_pe_assemble_visibility):
3428 Warn only if attribute was specified by user.
3430 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3433 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3435 (floatunsdidf2_fcfidu): Ditto.
3437 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3439 * config/s390/s390.c (print_operand_address): Replace 'error' with
3440 'output_operand_lossage'.
3441 (print_operand): Likewise.
3443 2011-01-13 Jeff Law <law@redhat.com>
3445 PR rtl-optimization/39077
3446 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3447 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3448 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3449 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3450 * gcse.c (prune_insertions_deletions): New function.
3451 (compute_pre_data): Use it.
3453 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3456 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3458 (prune_unused_types_mark): Use it.
3460 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3462 PR rtl-optimization/45352
3463 * sel-sched.c: Update copyright years.
3464 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3465 in the advancing loop when we have issued issue_rate insns.
3467 2011-01-12 Richard Henderson <rth@redhat.com>
3469 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3470 (TARGET_MD_ASM_CLOBBERS): New.
3472 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3473 (TARGET_DELEGITIMIZE_ADDRESS): New.
3475 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3476 (clzsi2, *bsch): New patterns.
3478 * config/mn10300/mn10300.md (INT): New mode iterator.
3479 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3481 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3482 flag_split_wide_types.
3484 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3485 (mn10300_trampoline_init): Rewrite without a template, an immediate
3486 load and a direct branch.
3487 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3489 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3491 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3492 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3493 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3494 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3496 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3499 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3502 2011-01-12 Jan Hubicka <jh@suse.cz>
3505 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3506 (PLUGIN_COND_CLOSE): New macro.
3507 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3509 2011-01-12 Richard Guenther <rguenther@suse.de>
3512 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3513 register variables in a MEM_REF.
3515 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3517 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3518 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3519 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3520 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3521 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3522 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3523 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3524 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3525 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3526 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3527 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3528 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3529 * config/gnu-user.h: New. Copied from linux.h.
3530 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3531 GNU_USER_TARGET_STARTFILE_SPEC.
3532 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3533 GNU_USER_TARGET_ENDFILE_SPEC.
3534 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3535 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3536 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3537 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3538 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3539 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3540 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3541 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3542 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3543 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3544 * config/arm/linux-eabi.h (CC1_SPEC): Use
3545 GNU_USER_TARGET_CC1_SPEC.
3546 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3547 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3548 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3549 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3550 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3551 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3552 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3553 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3555 2011-01-12 Richard Guenther <rguenther@suse.de>
3558 * doc/invoke.texi (ffast-math): Document it is turned on
3561 2011-01-12 Jan Hubicka <jh@suse.cz>
3563 PR tree-optimization/47233
3564 * opts.c (common_handle_option): Disable ipa-reference with profile
3567 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3569 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3572 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3574 * c-parser.c (c_lex_one_token): Updated and reindented some
3575 comments. No changes in code.
3577 2011-01-11 Ian Lance Taylor <iant@google.com>
3579 * godump.c (go_output_var): Don't output the variable if there is
3580 already a type with the same name.
3582 2011-01-11 Ian Lance Taylor <iant@google.com>
3584 * godump.c (go_format_type): Don't generate float80.
3586 2011-01-11 Richard Henderson <rth@redhat.com>
3588 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3589 declaration. Rewrite for both speed and size.
3590 (mn10300_address_cost_1): Remove.
3591 (mn10300_register_move_cost): New.
3592 (mn10300_memory_move_cost): New.
3593 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3594 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3595 extensions, shifts, BSWAP, CLZ.
3596 (mn10300_wide_const_load_uses_clr): Remove.
3597 (TARGET_REGISTER_MOVE_COST): New.
3598 (TARGET_MEMORY_MOVE_COST): New.
3599 * config/mn10300/mn10300-protos.h: Update.
3600 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3602 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3603 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3604 * config/mn10300/mn10300-protos.h: Update.
3605 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3606 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3607 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3608 (*test_int_bitfield, *test_byte_bitfield): Remove.
3609 (*bit_test, *subreg_bit_test): Remove.
3610 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3612 * config/mn10300/constraints.md ("c"): Rename from "A".
3613 ("A", "D"): New constraint letters.
3614 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3615 (fmssf4, fnmasf4, fnmssf4): Likewise.
3617 * config/mn10300/mn10300.md (isa): New attribute.
3618 (enabled): New attribute.
3620 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3621 (abssf2, negsf2): Define only for hardware fp.
3622 (sqrtsf2): Reformat.
3623 (addsf3, subsf3, mulsf3): Merge expander and insn.
3625 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3626 (DEBUGGER_AUTO_OFFSET): Remove.
3627 (DEBUGGER_ARG_OFFSET): Remove.
3629 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3630 Emit register stores with the same offsets as the hardware.
3631 (mn10300_store_multiple_operation): Don't check that the register
3632 save offsets are monotonic.
3633 * config/mn10300/mn10300-protos.h: Update.
3635 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3637 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3638 in terms of the value on the stack, not the MDR register.
3640 2011-01-11 Jan Hubicka <jh@suse.cz>
3644 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3645 (symbol_alias_set_destroy, symbol_alias_set_contains,
3646 propagate_aliases_backward): Declare.
3647 * lto-streamer-out.c (struct sets): New sturcture.
3648 (trivally_defined_alias): New function.
3649 (output_alias_pair_p): Rewrite.
3650 (output_unreferenced_globals): Fix output of alias pairs.
3651 (produce_symtab): Likewise.
3652 * ipa.c (function_and_variable_visibility): Set weak alias destination
3654 * varasm.c (symbol_alias_set_t): Remove.
3655 (symbol_alias_set_destroy): Export.
3656 (propagate_aliases_forward, propagate_aliases_backward): New functions
3658 (compute_visible_aliases): ... this one; remove.
3659 (trivially_visible_alias): New
3660 (trivially_defined_alias): New.
3661 (remove_unreachable_alias_pairs): Rewrite.
3662 (finish_aliases_1): Reorganize code checking if alias is defined.
3663 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3666 2011-01-11 Richard Guenther <rguenther@suse.de>
3668 PR tree-optimization/46076
3669 * tree-ssa.c (useless_type_conversion_p): Conversions from
3670 unprototyped to empty argument list function types are useless.
3672 2011-01-11 Richard Guenther <rguenther@suse.de>
3675 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3676 volatile MEMs as MEM_READONLY_P.
3678 2011-01-11 Richard Guenther <rguenther@suse.de>
3680 PR tree-optimization/47239
3681 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3683 2011-01-11 Jeff Law <law@redhat.com>
3685 PR tree-optimization/47086
3686 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3687 IVs from statements that might throw.
3689 2011-01-10 Jan Hubicka <jh@suse.cz>
3692 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3694 2011-01-10 Jan Hubicka <jh@suse.cz>
3697 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3698 when correcting profile.
3700 2011-01-10 Jan Hubicka <jh@suse.cz>
3703 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3705 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3706 Restore DECL_FINI_PRIORITY.
3708 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3710 * doc/gimple.texi: Fix quoting of multi-word return values in
3711 @deftypefn statements. Ensure presence of return value. Wrap
3712 overlong @deftypefn lines.
3713 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3714 descriptions of removed functions.
3715 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3716 of multi-word return value in @deftypefn statement.
3718 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3720 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3721 (Conditional Expressions, Logical Operators)
3722 (Statement and operand traversals): Do not indent smallexample
3723 code. Fix duplicate function argument in example.
3725 2011-01-10 Jeff Law <law@redhat.com>
3727 PR tree-optimization/47141
3728 * ipa-split.c (split_function): Handle case where we are
3729 returning a value and the return block has a virtual operand phi.
3731 2011-01-10 Jan Hubicka <jh@suse.cz>
3733 PR tree-optimization/47234
3734 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3735 (pass_feedback_split_functions): Declare.
3736 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3738 * ipa-split.c (gate_split_functions): Update comments; disable
3739 split-functions for profile_arc_flag and branch_probabilities.
3740 (gate_feedback_split_functions): New function.
3741 (execute_feedback_split_functions): New function.
3742 (pass_feedback_split_functions): New global var.
3744 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3747 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3748 calling gimple_call_set_cannot_inline.
3750 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3752 * config/darwin-sections.def: Remove unused section.
3754 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3757 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3759 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3762 * c-parser.c (c_parser_declaration_or_fndef): Improved
3765 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3767 * config/i386/winnt.c (i386_pe_start_function): Make sure
3768 to switch back to function's section.
3770 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3774 * plugin.c: Move include of dlfcn.h from here...
3775 * system.h: ... to here.
3777 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3779 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3781 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3782 two extra empty pages in PDF output.
3784 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3787 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3788 for error recovery purposes behave as if it was not specified so
3789 that the default type is usd.
3791 2011-01-07 Jan Hubicka <jh@suse.cz>
3793 PR tree-optmization/46469
3794 * ipa.c (function_and_variable_visibility): Clear needed flags on
3795 nodes with external decls; handle weakrefs merging correctly.
3797 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3799 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3802 2011-01-07 Jan Hubicka <jh@suse.cz>
3804 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3805 and no longer claim that gold is required for linker plugin.
3806 * configure: Regenerate.
3807 * gcc.c (PLUGIN_COND): New macro.
3808 (LINK_COMMAND_SPEC): Use it.
3809 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3810 * config.in (HAVE_LTO_PLUGIN): New.
3811 * configure.ac (--with-lto-plugin): New parameter; autodetect
3814 2011-01-07 Jan Hubicka <jh@suse.cz>
3816 PR tree-optimization/46367
3817 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3818 when we can update original.
3819 (cgraph_mark_inline_edge): Sanity check.
3820 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3822 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3824 * config/spu/spu.h (ASM_COMMENT_START): Define.
3826 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3830 (SWITCH_KEEP_FOR_GCC): Likewise.
3831 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3832 (do_spec_1): Handle "%>".
3834 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3836 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3839 * config/i386/i386.c (ix86_delegitimize_address): If
3840 simplify_gen_subreg fails, return orig_x.
3843 * value-prof.c (gimple_stringop_fixed_value): Handle
3844 lhs of the call properly.
3846 2011-01-07 Jan Hubicka <jh@suse.cz>
3849 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3851 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3853 * target.def (function_switched_text_sections): New hook.
3854 * doc/tm.texi: Regenerated.
3855 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3856 * final.c (default_function_switched_text_sections): New.
3857 (final_scan_insn): Call function_switched_text_sections when a
3858 mid-function section change occurs.
3859 * output.h (default_function_switched_text_sections): Declare.
3860 * config/darwin-protos.h (darwin_function_switched_text_sections):
3862 * config/darwin.c (darwin_function_switched_text_sections): New.
3863 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3865 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3867 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3868 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3869 the secondary code fragment when outputting for DWARF == 2.
3871 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3873 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3874 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3876 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3877 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3879 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3882 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3883 when it is not empty.
3885 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3888 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3889 (case ${target}): Add btver1.
3890 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3891 -march=native recognize btver1 processors.
3892 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3893 btver1 def_and_undef
3894 * config/i386/i386.c (struct processor_costs btver1_cost): New
3896 (m_BTVER1): New definition.
3897 (m_AMD_MULTIPLE): Includes m_BTVER1.
3898 (initial_ix86_tune_features): Add btver1 tune.
3899 (processor_target_table): Add btver1 entry.
3900 (static const char *const cpu_names): Add btver1 entry.
3901 (software_prefetching_beneficial_p): Add btver1.
3902 (ix86_option_override_internal): Add btver1 instruction sets.
3903 (ix86_issue_rate): Add btver1.
3904 (ix86_adjust_cost): Add btver1.
3905 * config/i386/i386.h (TARGET_BTVER1): New definition.
3906 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3907 (enum processor_type): Add PROCESSOR_BTVER1.
3908 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3910 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3913 * config/i386/i386.c (legitimize_tls_address)
3914 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3915 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3916 (tls_initial_exec_64_sun): New pattern.
3918 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3920 * doc/invoke.texi (Overall Options): Improve wording and markup
3921 of the description of -wrapper.
3923 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3925 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3926 rdynamic, threads): New Driver options.
3928 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3931 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3932 if coming from .tdata.
3933 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3935 2011-01-06 Jan Hubicka <jh@suse.cz>
3938 * collect2.c (main): Do not enable LTOmode when plugin is active.
3940 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3943 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3944 --version output if supported.
3945 * configure: Regenerate.
3947 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3949 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3952 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3955 * c-convert.c (convert): When converting a complex expression
3956 other than COMPLEX_EXPR to a different complex type, ensure
3957 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3958 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3959 when converting COMPLEX_TYPE.
3961 2011-01-06 Ira Rosen <irar@il.ibm.com>
3963 PR tree-optimization/47139
3964 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3965 only the last reduction value is used outside the loop. Update
3968 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3970 * config/rtems.opt: New.
3971 * config.gcc (*-*-rtems*): Use rtems.opt.
3973 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3975 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3976 processors do not support 3DNow instructions.
3978 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3980 * config/spu/spu.c (spu_option_override): Set parameter
3981 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3983 2011-01-05 Jan Hubicka <jh@suse.cz>
3985 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3986 at the command line.
3988 2011-01-05 Martin Jambor <mjambor@suse.cz>
3991 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3992 deltas on streamed outgoing edges.
3993 (output_node_opt_summary): Output info for outgoing edges only when
3994 the node is in new parameter set.
3995 (output_cgraph_opt_summary): New parameter set, passed to the two
3996 aforementioned functions. Update its forward declaration and its
3999 2011-01-05 Tom Tromey <tromey@redhat.com>
4001 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
4002 operator to c_finish_omp_atomic.
4003 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
4004 (build_unary_op): Update.
4005 (build_modify_expr): Update.
4006 (build_asm_expr): Update.
4008 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4010 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
4011 newly inserted insns.
4013 (spu_emit_branch_hint): Likewise.
4014 (insert_hbrp_for_ilb_runout): Likewise.
4015 (spu_machine_dependent_reorg): Call df_finish_pass after
4016 schedule_insns returns.
4018 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4020 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
4022 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
4024 PR tree-optimization/47005
4025 * tree-sra.c (struct access): Add 'non_addressable' bit.
4026 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
4027 (decide_one_param_reduction): Return 0 if the parameter is passed by
4028 reference and one of the accesses in the group is non_addressable.
4030 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4032 PR tree-optimization/47056
4033 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
4034 (mark_load): Likewise. Handle FUNCTION_DECL specially.
4035 (mark_store): Likewise. Pass STMT to ipa_record_reference.
4037 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
4039 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
4040 initializer. Skip view conversions from aggregate types.
4042 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
4045 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
4047 2011-01-04 Philipp Thomas <pth@suse.de>
4049 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
4052 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4054 * function.c (thread_prologue_and_epilogue_insns): Do not crash
4055 on empty epilogue sequences.
4057 2011-01-04 Joseph Myers <joseph@codesourcery.com>
4059 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
4060 non-static): New Driver options.
4062 2011-01-04 Jie Zhang <jie@codesourcery.com>
4065 * gcc.c (default_compilers[]): Set combinable field to 0
4066 for all assembly languages.
4068 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
4070 * config/mips/loongson3a.md: New file.
4071 * config/mips/mips.md: Include loongson3a.md.
4072 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
4075 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
4078 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
4079 instead of convert_memory_address_addr_space on the base expression.
4081 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4083 * config/spu/spu.c (spu_option_override): Update error text
4084 for bad -march= / -mtune= values.
4086 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4088 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
4089 if branch-hint optimization will be performed.
4091 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4093 PR tree-optimization/47148
4094 * ipa-split.c (split_function): Convert arguments to
4095 DECL_ARG_TYPE if possible.
4097 PR tree-optimization/47155
4098 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
4101 PR rtl-optimization/47157
4102 * combine.c (try_combine): If undobuf.other_insn becomes
4103 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
4104 and set *new_direct_jump_p too.
4106 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
4108 PR tree-optimization/47021
4109 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
4111 2011-01-03 Jakub Jelinek <jakub@redhat.com>
4113 * gcc.c (process_command): Update copyright notice dates.
4114 * gcov.c (print_version): Likewise.
4115 * gcov-dump.c (print_version): Likewise.
4116 * mips-tfile.c (main): Likewise.
4117 * mips-tdump.c (main): Likewise.
4119 2011-01-03 Martin Jambor <mjambor@suse.cz>
4121 PR tree-optimization/46801
4122 * tree-sra.c (type_internals_preclude_sra_p): Check whether
4123 aggregate fields start at byte boundary instead of the bit-field flag.
4125 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
4128 * gcc.c (main): Revert revision 168407.
4130 2011-01-03 Martin Jambor <mjambor@suse.cz>
4132 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
4134 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4136 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
4137 vector optab to expand vector/scalar shift, update gimple to vector.
4139 2011-01-03 Martin Jambor <mjambor@suse.cz>
4141 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
4144 2011-01-03 Martin Jambor <mjambor@suse.cz>
4146 PR tree-optimization/46984
4147 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
4149 (cgraph_create_indirect_edge): Fixed line length.
4150 (cgraph_indirect_call_info): Declare.
4151 (cgraph_make_edge_direct) Update declaration.
4152 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
4153 (cgraph_create_indirect_edge): Use it.
4154 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
4156 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
4157 the new thunk_delta representation.
4158 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
4160 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
4161 (ipa_read_indirect_edge_info): Likewise.
4162 * lto-cgraph.c (output_edge_opt_summary): New function.
4163 (output_node_opt_summary): Call it on all outgoing edges.
4164 (input_edge_opt_summary): New function.
4165 (input_node_opt_summary): Call it on all outgoing edges.
4167 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
4170 * gcc.c (main): Don't check have_o when settting combine_inputs.
4172 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4174 * regrename.c: Add general comment describing the pass.
4175 (struct du_head): Remove 'length' field.
4176 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4177 (regrename_optimize): Do not sort chains. Rework comments, add others.
4178 Force renaming to the preferred class (if any) in the first pass and do
4179 not consider registers that belong to it in the second pass.
4180 (create_new_chain): Do not set 'length' field.
4181 (scan_rtx_reg): Likewise.
4183 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4185 PR tree-optimization/47140
4186 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4187 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4190 PR rtl-optimization/47028
4191 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4192 parm_birth_insn instead of at the beginning of first bb.
4194 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4196 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4197 Remove the word "see" before "@pxref".
4198 * doc/rtl.texi: Remove the word "see" before "@pxref".
4200 2011-01-01 Jan Hubicka <jh@suse.cz>
4202 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4205 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4208 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4211 Copyright (C) 2011 Free Software Foundation, Inc.
4213 Copying and distribution of this file, with or without modification,
4214 are permitted in any medium without royalty provided the copyright
4215 notice and this notice are preserved.